CN107262591B - Square hole pressing device of full-automatic square hole machine for shaft - Google Patents
Square hole pressing device of full-automatic square hole machine for shaft Download PDFInfo
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- CN107262591B CN107262591B CN201710601121.5A CN201710601121A CN107262591B CN 107262591 B CN107262591 B CN 107262591B CN 201710601121 A CN201710601121 A CN 201710601121A CN 107262591 B CN107262591 B CN 107262591B
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- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a square hole pressing device of a full-automatic square hole machine for a shaft, which comprises a machine base, wherein a first square hole pressing station, a second square hole pressing station and a third square hole pressing station are sequentially arranged on the machine base; the first square hole pressing station, the second square hole pressing station and the third square hole pressing station are all provided with a double-head punch; the double-head punch comprises a first workpiece positioning clamp arranged on the base and power head assemblies respectively arranged on two sides of the first workpiece positioning clamp, and the first workpiece positioning clamp is provided with a first workpiece positioning groove; the machine base is provided with a material moving mechanism, and the material moving mechanism is used for sequentially moving the workpieces to a first square hole pressing station, a second square hole pressing station and a third square hole pressing station one by one. The automatic material moving device is compact and reasonable in structure, convenient to operate, capable of achieving automatic material moving, high in clamping and positioning accuracy and capable of ensuring product processing quality; in addition, the invention can effectively save human resources, reduce the labor intensity of workers and improve the processing efficiency.
Description
Technical Field
The invention relates to the technical field of shaft product processing equipment, in particular to a square hole pressing device of a full-automatic square hole machine for shafts.
Background
Shaft workpieces are a type of parts widely used in industrial production and are well known and common. For the requirements of industrial production and application, holes are usually needed to be arranged on the shaft rod, especially the end position of the shaft rod. As shown in figure 1, the square hole shaft is mainly applied to automobile seats and structurally comprises a shaft rod 1', wherein a first square hole 2' is formed in one end of the shaft rod 1', and a round hole 3' and a second square hole 4 'are sequentially formed in the other end of the shaft rod 1' from outside to inside. When the square hole shaft is produced, a plurality of machining processes including drilling a round hole and pressing the square hole are required, and specifically, the steps sequentially comprise: respectively drilling central holes at two ends of a shaft lever; (2) drilling a large round hole at one end of the shaft lever, and chamfering the other end of the shaft lever; (3) roughly drilling small round holes at two ends of the shaft lever respectively; (4) precisely drilling small round holes at two ends of the shaft rod respectively; (5) roughly pressing square holes at small round holes at two ends of the shaft lever for one time; (6) secondary rough pressing of square holes at small round holes at two ends of the shaft rod; and (7) finely pressing square holes at the small round holes at the two ends of the shaft rod. At present, in the square hole shaft production process of enterprises, the square hole pressing link is generally finished by multiple times of processing by adopting a common single-head punch press. However, since the machining position and the machining angle of each process are different, when a single-head punch is used for machining, a plurality of workers and a plurality of punches need to be equipped, and after one process is completed on one punch, a workpiece needs to be manually transferred to another punch, so that the workload is increased, the machining efficiency is reduced, and meanwhile, the manual material moving cannot ensure that the clamping and positioning at each time are completely the same, and the machining precision is also influenced.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a square hole pressing device of a full-automatic shaft square hole machine, which has the advantages of compact and reasonable structure, simple process, convenience in operation, capability of realizing automatic material moving in the workpiece machining process, higher clamping and positioning precision, effective saving of human resources, reduction of labor intensity of workers, and improvement of machining efficiency and product quality.
In order to achieve the purpose, the invention adopts the following technical scheme.
A square hole pressing device of a full-automatic square hole machine for a shaft comprises a machine base, wherein the machine base is sequentially provided with a first square hole pressing station, a second square hole pressing station and a third square hole pressing station along the direction of a production line;
the first square hole pressing station, the second square hole pressing station and the third square hole pressing station are all provided with a double-head punch; the double-head punching machine comprises a first workpiece positioning clamp arranged on the machine base and power head assemblies respectively arranged on two sides of the first workpiece positioning clamp;
the first workpiece positioning fixture comprises a first positioning base arranged on the machine base and a first clamping device correspondingly matched with the first positioning base, a first workpiece positioning table is arranged on the first positioning base, a first workpiece positioning groove is formed in the first workpiece positioning table, the first clamping device comprises a first vertical hydraulic cylinder and a first workpiece chuck, the first vertical hydraulic cylinder is arranged on the machine base, one end of the first workpiece chuck is correspondingly arranged with the first workpiece positioning groove, the other end of the first workpiece chuck is rotationally connected with an output shaft of the first vertical hydraulic cylinder, the middle of the first workpiece chuck is rotationally connected with one end of a first connecting plate, a first connecting seat is arranged at the top end of the first vertical hydraulic cylinder, and the other end of the first connecting plate is rotationally connected with the first connecting seat;
the automatic square hole pressing device is characterized in that a material moving mechanism is arranged on the machine base and comprises a machine frame arranged on the machine base, a transverse sliding rail is arranged on the machine frame and stretches over the first square hole pressing station, the second square hole pressing station and the third square hole pressing station, a transverse sliding block is movably arranged on the transverse sliding rail and driven by a transverse air cylinder arranged on the machine frame to slide in a reciprocating mode along the transverse sliding rail, a lifting air cylinder is arranged on the transverse sliding block, an output shaft of the lifting air cylinder is fixedly connected with a mounting plate, and a plurality of pneumatic clamping jaws are arranged on the mounting plate in parallel at equal intervals along the direction of the production line;
the distance between the first workpiece positioning groove of the first square hole pressing station and the first workpiece positioning groove of the second square hole pressing station, and the distance between the first workpiece positioning groove of the second square hole pressing station and the first workpiece positioning groove of the third square hole pressing station are equal to the distance between any two adjacent pneumatic clamping jaws;
the base is also provided with a material moving seat for feeding materials to the first square pressing hole station, the material moving seat is provided with a material moving groove, and the material moving seat is driven by a material moving cylinder to move back and forth between a first material moving position and a second material moving position of the production line; when the material moving seat moves to the second material moving position, the distance between the material moving groove and the first workpiece positioning groove of the first square hole pressing station is equal to the distance between any two adjacent pneumatic clamping jaws.
Further, the unit head subassembly including set up in first vertical slip table on the frame, it is provided with first vertical slider to slide on the first vertical slip table, first vertical slider by set up in vertical pneumatic cylinder drive on the frame is followed first vertical slip table is reciprocal to be slided, first vertical slider fixedly connected with drift.
Furthermore, the output shaft of the longitudinal hydraulic cylinder is fixedly connected with the first longitudinal sliding block through a connector.
Furthermore, two first positioning plates which are oppositely arranged are arranged on the first positioning base, the two first positioning plates are respectively positioned at two ends of the first workpiece positioning groove, and the two first positioning plates are matched for axially limiting the workpiece arranged in the first workpiece positioning groove; and the two first positioning plates are respectively provided with a punch avoiding hole for the punch to pass through.
Further, the cylinder body of the transverse cylinder is fixedly connected with the transverse sliding block, and the piston rod of the transverse cylinder is fixedly connected with the rack.
Furthermore, one end of the piston rod, which is connected with the rack, is provided with a transverse cylinder floating joint.
Furthermore, the machine base is also provided with a detection station along the direction of the production line, the detection station is provided with a detection mechanism, and the detection mechanism comprises a second workpiece positioning clamp arranged on the machine base and detection head assemblies respectively arranged at two sides of the second workpiece positioning clamp;
the second workpiece positioning fixture comprises a second positioning base arranged on the machine base and a second clamping device matched with the second positioning base in a corresponding mode, a second workpiece positioning table is arranged on the second positioning base, a second workpiece positioning groove is formed in the second workpiece positioning table, the second clamping device comprises a second vertical hydraulic cylinder and a second workpiece chuck, the second vertical hydraulic cylinder is arranged on the machine base, one end of the second workpiece chuck is arranged in a corresponding mode with the second workpiece positioning groove, the other end of the second workpiece chuck is connected with an output shaft of the second vertical hydraulic cylinder in a rotating mode, the middle of the second workpiece chuck is connected with one end of a second connecting plate in a rotating mode, a second connecting seat is arranged at the top end of the second vertical hydraulic cylinder, and the other end of the second connecting plate is connected with the second connecting seat in a rotating mode.
Furthermore, detect the head subassembly including set up in the vertical slip table of second on the frame, the vertical slip table of second goes up to slide and is provided with the vertical slider of second, the vertical slider of second is followed by the vertical cylinder drive that sets up in on the frame the vertical slip table of second slides in a reciprocating manner, the vertical slider fixedly connected with of second detects the pole.
Further, the output shaft of the longitudinal cylinder is fixedly connected with the second longitudinal sliding block through a longitudinal cylinder floating joint.
Furthermore, two second positioning plates which are oppositely arranged are arranged on the second positioning base, the two second positioning plates are respectively positioned at two ends of the second workpiece positioning groove, and the two second positioning plates are matched to axially limit the workpiece arranged in the second workpiece positioning groove; and the second positioning plate is provided with a detection rod avoiding hole for the detection rod to pass through.
The invention has the beneficial effects that: according to the square hole pressing device of the full-automatic square hole machine for the shaft, provided by the invention, the first square hole pressing station, the second square hole pressing station, the third square hole pressing station and the detection station are integrated on the machine base along the direction of a production line, the double-head punching machines are respectively arranged on the first square hole pressing station, the second square hole pressing station and the third square hole pressing station, the detection station is provided with the detection mechanism, and the machine base is provided with the material moving mechanism; when the previous machining station finishes machining the workpiece, the pneumatic clamping jaws move downwards to clamp the workpiece of the corresponding machining station respectively and are transferred to the next machining station by the material transfer mechanism, and after the material transfer is finished, the material transfer mechanism resets to wait for the next material transfer and repeats the process, so that the stepping automatic material transfer operation is finished.
In conclusion, the square hole pressing device is compact and reasonable in structure, square hole pressing of a workpiece can be completed by adopting three double-head punching machines, the process is simple, the operation is convenient, automatic material moving can be realized in the workpiece processing process, the clamping and positioning precision is high, and the product processing quality is ensured; in addition, only one worker is needed during working, so that the manpower resource is effectively saved, the labor intensity of the worker is reduced, and the processing efficiency is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a shaft workpiece to be machined.
Fig. 2 is a top view of the invention as a whole.
Fig. 3 is a perspective view of the present invention as a whole.
FIG. 4 is a schematic structural diagram of the double-headed punch press of the present invention.
Fig. 5 is a schematic structural view of a first workpiece positioning jig of the present invention.
FIG. 6 is a schematic view of the structure of the detecting mechanism of the present invention.
Fig. 7 is a schematic structural view of a second workpiece positioning jig of the present invention.
Fig. 8 is a schematic front structure view of the material moving mechanism of the invention.
Fig. 9 is a schematic diagram of the back structure of the material moving mechanism of the invention.
In FIGS. 1-9: 1', a shaft lever; 2', a first square hole; 3', round holes; 4', a second square hole; 1. a machine base; 11. a first square hole pressing station; 12. a second square hole pressing station; 13. a third square hole pressing station; 14. detecting a station; 2. a double-headed punch; 21. a first workpiece positioning jig; 211. a first positioning base; 212. a first workpiece positioning stage; 213. a first workpiece positioning slot; 214. a first vertical hydraulic cylinder; 215. a first workpiece chuck; 216. a first connecting plate; 217. a first connecting seat; 218. a first positioning plate; 219. a punch avoiding hole; 22. a power head assembly; 221. a first longitudinal sliding table; 222. a first longitudinal slide; 223. a longitudinal hydraulic cylinder; 224. a punch; 225. a connector; 3. a detection mechanism; 31. a second workpiece positioning jig; 311. a second positioning base; 312. a second workpiece positioning stage; 313. a second workpiece positioning slot; 314. a second vertical hydraulic cylinder; 315. a second workpiece holder; 316. a second connecting plate; 317. a second connecting seat; 318. a second positioning plate; 319. a detection rod avoidance hole; 32. a detection head assembly; 321. a second longitudinal sliding table; 322. a second longitudinal slide; 323. a longitudinal cylinder; 324. a detection lever; 325. a longitudinal cylinder floating joint; 41. a frame; 42. a transverse slide rail; 43. a transverse slide block; 431. a guide seat; 44. a transverse cylinder; 441. a cylinder body; 442. a piston rod; 443. a transverse cylinder floating joint; 45. a lifting cylinder; 46. mounting a plate; 461. a guide bar; 47. a pneumatic clamping jaw; 48. a material moving seat; 481. a material transferring groove; 49. a material moving cylinder; A. a first material transfer position; B. a second material transfer position.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 2 to 9, the square hole pressing device of the full-automatic shaft square hole machine is used for pressing square holes at small circular holes at two ends of a workpiece after the workpiece is subjected to circular hole drilling processing, and specifically, the square hole pressing device comprises a machine base 1, wherein the machine base 1 is sequentially provided with a first square hole pressing station 11, a second square hole pressing station 12, a third square hole pressing station 13 and a detection station 14 along a production line direction. The first square pressing hole station 11 is used for roughly pressing square holes at the small round holes at the two ends of a workpiece for the first time, the second square pressing hole station 12 is used for roughly pressing square holes at the small round holes at the two ends of the workpiece for the second time, and the third square pressing hole station 13 is used for finely pressing square holes at the small round holes at the two ends of the workpiece, namely, the first two square pressing hole stations are used for roughly processing the workpiece, the last square pressing hole station is used for finely processing the workpiece, and the detection station 14 is used for detecting whether the workpiece is abnormally processed or not, so that the workpiece screening effect is achieved.
First pressure square hole station 11, second pressure square hole station 12 and third pressure square hole station 13 all are provided with double-end punch press 2. The double-headed punch 2 comprises a first workpiece positioning clamp 21 arranged on the machine base 1 and power head assemblies 22 respectively arranged at two sides of the first workpiece positioning clamp 21.
The first workpiece positioning fixture 21 comprises a first positioning base 211 arranged on the machine base 1 and a first clamping device correspondingly matched with the first positioning base 211, a first workpiece positioning table 212 is arranged on the first positioning base 211, a first workpiece positioning groove 213 is arranged on the first workpiece positioning table 212, the first clamping device comprises a first vertical hydraulic cylinder 214 and a first workpiece chuck 215, the first vertical hydraulic cylinder 214 is arranged on the machine base 1, one end of the first workpiece chuck 215 is correspondingly arranged with the first workpiece positioning groove 213, the other end of the first workpiece chuck 215 is rotatably connected with an output shaft of the first vertical hydraulic cylinder 214, the middle part of the first workpiece chuck 215 is rotatably connected with one end of a first connecting plate 216, a first connecting seat 217 is arranged at the top end of the first vertical hydraulic cylinder 214, and the other end of the first connecting plate 216 is rotatably connected with the first connecting seat 217.
When a workpiece is placed in the first workpiece positioning slot 213, the first vertical hydraulic cylinder 214 is actuated to cause the output shaft of the first vertical hydraulic cylinder 214 to extend upward, and at this time, the first workpiece chuck 215 is rotated relative to the output shaft of the first vertical hydraulic cylinder 214 by the first connecting plate 216, so as to clamp the workpiece in the first workpiece positioning slot 213, and when the first vertical hydraulic cylinder 214 is reset, the output shaft of the first vertical hydraulic cylinder 214 moves downward, and at this time, the first workpiece chuck 215 is also rotated and reset, so as to release the clamping of the workpiece.
The power head assembly 22 comprises a first longitudinal sliding table 221 arranged on the base 1, a first longitudinal sliding block 222 is arranged on the first longitudinal sliding table 221 in a sliding mode, the first longitudinal sliding block 222 is driven by a longitudinal hydraulic cylinder 223 arranged on the base 1 to slide back and forth along the first longitudinal sliding table 221, and a punch 224 is fixedly connected to the first longitudinal sliding block 222. When the workpiece is clamped in the first workpiece positioning groove 213, the longitudinal hydraulic cylinder 223 is actuated, and the first longitudinal slider 222 is driven by the longitudinal hydraulic cylinder 223 to move toward the first workpiece positioning jig 21, so that the workpiece is square-hole machined by the punch 224. Because every pressure square hole station has all set up double-end punch press 2 (be provided with two power head subassemblies 22 promptly), consequently, every pressure square hole station all can realize the synchronous processing to work piece both ends.
Preferably, the output shaft of the longitudinal hydraulic cylinder 223 is fixedly connected with the first longitudinal sliding block 222 through a connector 225, so that the installation is convenient and the stability is good. In order to further improve the position degree of the workpiece and ensure the processing quality, two first positioning plates 218 are disposed on the first positioning base 211, the two first positioning plates 218 are disposed at two ends of the first workpiece positioning slot 213, and the two first positioning plates 218 are matched to axially position the workpiece disposed in the first workpiece positioning slot 213. The two first positioning plates 218 are each provided with a punch escape hole 219 through which the punch 224 passes, so that the punch 224 passes.
The detection station 14 is provided with a detection mechanism 3, and the detection mechanism 3 comprises a second workpiece positioning fixture 31 arranged on the machine base 1 and detection head assemblies 32 respectively arranged at two sides of the second workpiece positioning fixture 31. The second workpiece positioning fixture 31 comprises a second positioning base 311 arranged on the machine base 1 and a second clamping device correspondingly matched with the second positioning base 311, a second workpiece positioning table 312 is arranged on the second positioning base 311, a second workpiece positioning groove 313 is arranged on the second workpiece positioning table 312, the second clamping device comprises a second vertical hydraulic cylinder 314 and a second workpiece chuck 315, the second vertical hydraulic cylinder 314 is arranged on the machine base 1, one end of the second workpiece chuck 315 is correspondingly arranged with the second workpiece positioning groove 313, the other end of the second workpiece chuck 315 is rotationally connected with an output shaft of the second vertical hydraulic cylinder 314, the middle part of the second workpiece chuck 315 is rotationally connected with one end of a second connecting plate 316, a second connecting seat 317 is arranged at the top end of the second vertical hydraulic cylinder 314, and the other end of the second connecting plate 316 is rotationally connected with the second connecting seat 317. The working principle of the second workpiece positioning fixture 31 is the same as that of the first workpiece positioning fixture 21, and therefore, the description thereof is omitted.
The detection head assembly 32 comprises a second longitudinal sliding table 321 arranged on the base 1, a second longitudinal sliding block 322 is arranged on the second longitudinal sliding table 321 in a sliding manner, the second longitudinal sliding block 322 is driven by a longitudinal air cylinder 323 arranged on the base 1 to slide back and forth along the second longitudinal sliding table 321, and a detection rod 324 is fixedly connected to the second longitudinal sliding block 322. When the workpiece is clamped in the second workpiece positioning groove 313, the longitudinal cylinder 323 is started, and the longitudinal cylinder 323 drives the second longitudinal slide block 322 to move towards the second workpiece positioning fixture 31, so that the workpiece is detected by the detection rod 324, and the workpiece is screened by a worker according to the detection result.
Preferably, the output shaft of the longitudinal cylinder 323 is fixedly connected with the second longitudinal sliding block 322 through the longitudinal cylinder floating joint 325, and by arranging the longitudinal cylinder floating joint 325, errors such as eccentricity or poor balance precision can be effectively eliminated during installation, so that the longitudinal cylinder 323 operates more stably, and the service life is prolonged. In order to further improve the position of the workpiece and ensure the processing quality, two second positioning plates 318 are disposed on the second positioning base 311, the two second positioning plates 318 are disposed at two ends of the second workpiece positioning slot 313, and the two second positioning plates 318 are engaged to axially position the workpiece disposed in the second workpiece positioning slot 313. The two second positioning plates 318 are provided with a detection rod avoiding hole 319 for the detection rod 324 to pass through.
The material moving mechanism is arranged on the machine base 1 and comprises a machine frame 41 arranged on the machine base 1, a transverse sliding rail 42 is arranged on the machine frame 41, the transverse sliding rail 42 stretches over the first square hole pressing station 11, the second square hole pressing station 12 and the third square hole pressing station 13, a transverse sliding block 43 is movably arranged on the transverse sliding rail 42, and the transverse sliding block 43 is driven by a transverse air cylinder 44 arranged on the machine frame 41 to slide back and forth along the transverse sliding rail 42. For the convenience of installation, the cylinder body 441 of the transverse cylinder 44 is fixedly connected with the transverse sliding block 43, and the piston rod 442 of the transverse cylinder 44 is fixedly connected with the frame 41. One end of the piston rod 442 connected with the frame 41 is provided with a transverse cylinder floating joint 443, and by arranging the transverse cylinder floating joint 443, errors such as eccentricity or poor balance precision can be effectively eliminated during installation, so that the transverse cylinder 44 runs more stably, and the service life is prolonged.
Two lifting cylinders 45 are arranged on the transverse sliding block 43 in parallel, an output shaft of each lifting cylinder 45 is fixedly connected with a mounting plate 46, and five pneumatic clamping jaws 47 are arranged on the mounting plates 46 in parallel at equal intervals along the direction of the production line. The distance between the first workpiece positioning groove 213 of the first square hole pressing station 11 and the first workpiece positioning groove 213 of the second square hole pressing station 12, and the distance between the first workpiece positioning groove 213 of the second square hole pressing station 12 and the first workpiece positioning groove 213 of the third square hole pressing station 13 are equal to the distance between any two adjacent pneumatic clamping jaws 47.
In this embodiment, the transverse sliding block 43 is provided with a guide seat 431, the mounting plate 46 is provided with a guide rod 461 parallel to the output shaft of the lifting cylinder 45, and the guide rod 461 is in sliding fit with the guide seat 431, so as to improve the stability and the position degree of the mounting plate 46 during the lifting movement.
The machine base 1 is further provided with a material moving seat 48 used for feeding materials to the first square hole pressing station 11, a material moving groove 481 is arranged on the material moving seat 48, the material moving seat 48 is driven by a material moving cylinder 49 to move back and forth between a first material moving position A and a second material moving position B of the production line, and in the embodiment, the material moving cylinder 49 is a rodless cylinder. The first material transferring position a is a feeding position, that is, when the material transferring base 48 is moved to the first material transferring position a, the production line located at the upstream transfers the workpiece to the material transferring groove 481 of the material transferring base 48 for processing in the present invention; when the material moving seat 48 moves to the second material moving position B, the distance between the material moving groove 481 and the first workpiece positioning groove 213 of the first square hole pressing station 11 is equal to the distance between any two adjacent pneumatic clamping jaws 47.
In an initial state, a first pneumatic clamping jaw 47 of the material moving mechanism along the direction of the production line is positioned right above the second material moving position B, a fifth pneumatic clamping jaw 47 is positioned right above the detection station 14, and the other three pneumatic clamping jaws 47 are respectively positioned right above the corresponding square pressing hole stations; when the material moving seat 48 moves the workpiece to be processed from the first material moving position a to the second material moving position B, and the first square hole pressing station 11, the second square hole pressing station 12, the third square hole pressing station 13 and the detection station 14 all complete corresponding operations, at this time, the lifting cylinder 45 drives the five pneumatic clamping jaws 47 to move down integrally through the mounting plate 46, the first pneumatic clamping jaw 47 clamps the workpiece in the material moving groove 481 of the material moving seat 48, the second pneumatic clamping jaw 47 clamps the workpiece in the first square hole pressing station 11, the third pneumatic clamping jaw 47 clamps the workpiece in the second square hole pressing station 12, the fourth pneumatic clamping jaw 47 clamps the workpiece in the third square hole pressing station 13 and the fifth pneumatic clamping jaw 47 in the detection station 14, after clamping the workpiece, the lifting cylinder 45 drives the mounting plate 46 to move up, and then the transverse clamping cylinder 44 drives the transverse clamping slide block 43 to move transversely, the moving distance of the transverse sliding block 43 is the distance between two adjacent pneumatic clamping jaws 47, so that the first pneumatic clamping jaw 47 is positioned right above the first square pressing hole station 11, the second pneumatic clamping jaw 47 is positioned right above the second square pressing hole station 12, the third pneumatic clamping jaw 47 is positioned right above the third square pressing hole station 13, the fourth pneumatic clamping jaw 47 is positioned right above the detection station 14, and the fifth pneumatic clamping jaw 47 is positioned at the downstream position of the detection station 14, at this time, the lifting cylinder 45 drives the five pneumatic clamping jaws 47 to move downwards integrally through the mounting plate 46, the workpiece is placed in the first workpiece positioning groove 213 of the first square pressing hole station 11 by the first pneumatic clamping jaw 47, the workpiece is placed in the first workpiece positioning groove 213 of the second square pressing hole station 12 by the second pneumatic clamping jaw 47, and the workpiece is placed in the first workpiece positioning groove 213 of the third square pressing hole station 13 by the third pneumatic clamping jaw 47, the fourth pneumatic clamping jaw 47 places the workpiece in the second workpiece positioning groove 313 of the detection station 14, and the fifth pneumatic clamping jaw 47 sends out the workpiece which is finished being processed; after the material moving is finished, all parts of the material moving mechanism reset in sequence to wait for the next material moving.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (7)
1. The utility model provides a square hole pressing device of full-automatic square hole machine is used to axle which characterized in that: the square hole punching machine comprises a machine base, wherein a first square hole pressing station, a second square hole pressing station and a third square hole pressing station are sequentially arranged on the machine base along the direction of a production line;
the first square hole pressing station, the second square hole pressing station and the third square hole pressing station are all provided with a double-head punch; the double-head punch comprises a first workpiece positioning clamp arranged on the base and power head assemblies respectively arranged on two sides of the first workpiece positioning clamp;
the first workpiece positioning fixture comprises a first positioning base arranged on the machine base and a first clamping device correspondingly matched with the first positioning base, a first workpiece positioning table is arranged on the first positioning base, a first workpiece positioning groove is formed in the first workpiece positioning table, the first clamping device comprises a first vertical hydraulic cylinder and a first workpiece chuck, the first vertical hydraulic cylinder is arranged on the machine base, one end of the first workpiece chuck is correspondingly arranged with the first workpiece positioning groove, the other end of the first workpiece chuck is rotationally connected with an output shaft of the first vertical hydraulic cylinder, the middle of the first workpiece chuck is rotationally connected with one end of a first connecting plate, a first connecting seat is arranged at the top end of the first vertical hydraulic cylinder, and the other end of the first connecting plate is rotationally connected with the first connecting seat;
the automatic square hole forming machine is characterized in that a material moving mechanism is arranged on the machine base and comprises a machine frame arranged on the machine base, a transverse sliding rail is arranged on the machine frame and stretches over the first square hole pressing station, the second square hole pressing station and the third square hole pressing station, a transverse sliding block is movably arranged on the transverse sliding rail and is driven by a transverse cylinder arranged on the machine frame to slide in a reciprocating mode along the transverse sliding rail, a lifting cylinder is arranged on the transverse sliding block, an output shaft of the lifting cylinder is fixedly connected with a mounting plate, and a plurality of pneumatic clamping jaws are arranged on the mounting plate in parallel at equal intervals along the direction of a production line;
the distance between the first workpiece positioning groove of the first square hole pressing station and the first workpiece positioning groove of the second square hole pressing station, and the distance between the first workpiece positioning groove of the second square hole pressing station and the first workpiece positioning groove of the third square hole pressing station are equal to the distance between any two adjacent pneumatic clamping jaws;
the base is also provided with a material moving seat for feeding materials to the first square pressing hole station, the material moving seat is provided with a material moving groove, and the material moving seat is driven by a material moving cylinder to move back and forth between a first material moving position and a second material moving position of the production line; when the material moving seat moves to the second material moving position, the distance between the material moving groove and the first workpiece positioning groove of the first square pressing hole station is equal to the distance between any two adjacent pneumatic clamping jaws;
the power head assembly comprises a first longitudinal sliding table arranged on the base, a first longitudinal sliding block is arranged on the first longitudinal sliding table in a sliding mode, the first longitudinal sliding block is driven by a longitudinal hydraulic cylinder arranged on the base to slide back and forth along the first longitudinal sliding table, and a punch is fixedly connected with the first longitudinal sliding block;
the first positioning base is provided with two first positioning plates which are oppositely arranged, the two first positioning plates are respectively positioned at two ends of the first workpiece positioning groove, and the two first positioning plates are matched to axially limit a workpiece arranged in the first workpiece positioning groove; punch head avoiding holes for the punch heads to penetrate through are formed in the two first positioning plates;
the machine base is also provided with a detection station along the direction of the production line, the detection station is provided with a detection mechanism, and the detection mechanism comprises a second workpiece positioning clamp arranged on the machine base and detection head assemblies respectively arranged at two sides of the second workpiece positioning clamp;
the second workpiece positioning fixture comprises a second positioning base arranged on the base and a second clamping device corresponding to the second positioning base in a matched mode, a second workpiece positioning table is arranged on the second positioning base, a second workpiece positioning groove is formed in the second workpiece positioning table, the second clamping device comprises a second vertical hydraulic cylinder and a second workpiece chuck, the second vertical hydraulic cylinder is arranged on the base, one end of the second workpiece chuck corresponds to the second workpiece positioning groove, the other end of the second workpiece chuck is rotatably connected with an output shaft of the second vertical hydraulic cylinder, the middle of the second workpiece chuck is rotatably connected with one end of a second connecting plate, a second connecting seat is arranged at the top end of the second vertical hydraulic cylinder, and the other end of the second connecting plate is rotatably connected with the second connecting seat.
2. The square hole pressing device of the full-automatic square hole machine for the shaft according to claim 1, characterized in that: and an output shaft of the longitudinal hydraulic cylinder is fixedly connected with the first longitudinal sliding block through a connector.
3. The square hole pressing device of the full-automatic square hole machine for the shaft according to claim 1, characterized in that: the cylinder body of the transverse cylinder is fixedly connected with the transverse sliding block, and the piston rod of the transverse cylinder is fixedly connected with the rack.
4. The square hole pressing device of the full-automatic square hole machine for the shaft according to claim 3, characterized in that: and one end of the piston rod connected with the rack is provided with a transverse cylinder floating joint.
5. The square hole pressing device of the full-automatic square hole machine for the shaft according to claim 1, characterized in that: the detection head assembly comprises a second longitudinal sliding table arranged on the base, a second longitudinal sliding block is arranged on the second longitudinal sliding table in a sliding mode, the second longitudinal sliding block is driven by a longitudinal air cylinder arranged on the base to slide in a reciprocating mode, and a detection rod is fixedly connected with the second longitudinal sliding block.
6. The square hole pressing device of the full-automatic square hole machine for the shaft according to claim 5, characterized in that: and an output shaft of the longitudinal cylinder is fixedly connected with the second longitudinal sliding block through a longitudinal cylinder floating joint.
7. The square hole pressing device of the full-automatic square hole machine for the shaft according to claim 5, characterized in that: the second positioning base is provided with two second positioning plates which are oppositely arranged, the two second positioning plates are respectively positioned at two ends of the second workpiece positioning groove, and the two second positioning plates are matched for axially limiting a workpiece arranged in the second workpiece positioning groove; and the second positioning plate is provided with a detection rod avoiding hole for the detection rod to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601121.5A CN107262591B (en) | 2017-07-21 | 2017-07-21 | Square hole pressing device of full-automatic square hole machine for shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710601121.5A CN107262591B (en) | 2017-07-21 | 2017-07-21 | Square hole pressing device of full-automatic square hole machine for shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107262591A CN107262591A (en) | 2017-10-20 |
| CN107262591B true CN107262591B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710601121.5A Active CN107262591B (en) | 2017-07-21 | 2017-07-21 | Square hole pressing device of full-automatic square hole machine for shaft |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109015732A (en) * | 2018-08-07 | 2018-12-18 | 镇江成泰自动化技术有限公司 | A kind of dynamic lithium battery material catching robot |
| CN108971668A (en) * | 2018-09-29 | 2018-12-11 | 嘉善浩辰机械密封有限公司 | A kind of dome shape sealing element tapping device |
| CN111761349A (en) * | 2020-06-29 | 2020-10-13 | 浙江佛尔泰智能设备有限公司 | Transmission shaft press-fitting machine |
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|---|---|---|---|---|
| GB1396967A (en) * | 1971-08-21 | 1975-06-11 | Eumuco Ag Fuer Maschinenbau | Multistage cold impact press |
| CN101069911A (en) * | 2007-02-13 | 2007-11-14 | 庄添财 | Square-pipe punching machine |
| CN201529722U (en) * | 2009-10-22 | 2010-07-21 | 宁波精益飞达轴业有限公司 | Double-headed square hole machine |
| CN104722848A (en) * | 2015-03-24 | 2015-06-24 | 奉化市博龙机械制造有限公司 | Double-end horizontal type automatic chamfering machine |
| CN105196064A (en) * | 2015-10-16 | 2015-12-30 | 台州市中豪机械有限公司 | Automatic valve rod processing assembly vehicle |
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2017
- 2017-07-21 CN CN201710601121.5A patent/CN107262591B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396967A (en) * | 1971-08-21 | 1975-06-11 | Eumuco Ag Fuer Maschinenbau | Multistage cold impact press |
| CN101069911A (en) * | 2007-02-13 | 2007-11-14 | 庄添财 | Square-pipe punching machine |
| CN201529722U (en) * | 2009-10-22 | 2010-07-21 | 宁波精益飞达轴业有限公司 | Double-headed square hole machine |
| CN104722848A (en) * | 2015-03-24 | 2015-06-24 | 奉化市博龙机械制造有限公司 | Double-end horizontal type automatic chamfering machine |
| CN105196064A (en) * | 2015-10-16 | 2015-12-30 | 台州市中豪机械有限公司 | Automatic valve rod processing assembly vehicle |
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|---|---|
| CN107262591A (en) | 2017-10-20 |
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