CN113996739A - Automobile exhaust system flange machining and forming device and machining method thereof - Google Patents
Automobile exhaust system flange machining and forming device and machining method thereof Download PDFInfo
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- CN113996739A CN113996739A CN202111239676.2A CN202111239676A CN113996739A CN 113996739 A CN113996739 A CN 113996739A CN 202111239676 A CN202111239676 A CN 202111239676A CN 113996739 A CN113996739 A CN 113996739A
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- 238000003754 machining Methods 0.000 title claims description 26
- 238000003825 pressing Methods 0.000 claims abstract description 74
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
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- 238000005096 rolling process Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 9
- 238000003672 processing method Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000005242 forging Methods 0.000 claims description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
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Abstract
The invention discloses a device and a method for processing and forming a flange of an automobile exhaust system, which comprises a machine body and a transmission unit, wherein an upper pressing wheel is arranged on one side of the surface of the machine body, the transmission unit for providing power output is arranged on one side of the back surface of the machine body, a lower pressing wheel arranged on the surface of the machine body is arranged at the power output end of the transmission unit, and the lower pressing wheel is arranged at the bottom of the upper pressing wheel, the device and the method for processing and forming the flange of the automobile exhaust system have the advantages that manual nesting operation is not needed in the flange manufacturing process, the automation degree is higher, multiple components are cooperatively operated to complete clamping, aligning and nesting of a workpiece, further, the subsequent processing operation is conveniently and directly performed, the manual operation is reduced, the safety and the convenience of production are improved, manual taking-out and transferring operation are not needed after the workpiece is formed, and the automatic discharging and moving of the workpiece are realized by utilizing the cooperation of the movable lower pressing wheel, a through hole and a leading-out frame, the process is reduced, the production time is reduced, and the safety in the production process is improved.
Description
Technical Field
The invention relates to the technical field of automobile component production, in particular to an automobile exhaust system flange machining and forming device and a machining method thereof.
Background
The automobile exhaust system is mainly used for discharging exhaust gas discharged by the working of an engine, simultaneously reducing the pollution of the discharged exhaust gas and reducing the noise, and is mainly used for motor vehicles such as light vehicles, mini-vehicles, passenger vehicles, motorcycles and the like, the automobile exhaust system is a system for collecting and discharging the exhaust gas and generally comprises an exhaust manifold, an exhaust pipe, a catalytic converter, an exhaust temperature sensor, an automobile silencer, an exhaust tail pipe and the like, in the automobile exhaust system, a flange is also one of important connecting components, the flange is generally produced in a forging mode in the production process, a ring rolling machine is required to perform ring rolling forming treatment on a flange raw material in the forging operation, the ring rolling machine is divided into a vertical type and a horizontal type, most of small and medium-sized ring rolling machines are adopted, an inclined vertical type is adopted for the convenience of operation, and a large-sized ring rolling machine is started from the working translation and the convenience of transmission, the rolling forming of the thickness reduction and the diameter expansion of the blank is realized after the processing of a ring rolling machine in a horizontal mode.
In traditional flange forging ring rolling process, generally need the artifical work piece centre gripping after adopting the holder will tentatively forge the completion, and ring rolling machine position always, adjust the work piece angle again simultaneously, make the work piece align and embolia with lower pinch roller, manual operation volume is big at this in-process, waste time and energy, and there is certain potential safety hazard, the jacking of unable automatic completion work piece, accomplish the processing back to the work piece at ring rolling machine, still need artifical clamp to get the work piece and take out, and move to next process, complex operation, production efficiency is low, it is long consuming time, for this reason, we provide an automobile exhaust system flange machine shaping device and processing method thereof.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a device and a method for processing and forming an automobile exhaust system flange, the workpiece is preliminarily clamped from two sides through the relative movement of the clamping rings, the pneumatic motor drives the rotating shaft to rotate in the mounting rack, further driving the angle adjustment of the connecting rod and the clamping ring until the position of the hole at the center of the circle inside the annular workpiece is exactly aligned with the position of the lower pressing wheel, driving the position of the center of the circle of the annular workpiece to be sleeved outside the lower pressing wheel by the oil cylinder B, and carrying out ring rolling treatment on the annular workpiece by the upper pressing wheel and the lower pressing wheel, compared with the traditional ring rolling machine, the flange manufacturing process does not need manual nesting operation, the automation degree is higher, a plurality of components are matched to run to finish the clamping, alignment and nesting of the workpiece, further, subsequent processing operation can be directly and conveniently carried out, manual operation is reduced, and the safety and convenience of production are improved; after the processing of ring rolling is accomplished, hydro-cylinder C moves back of driving the mount pad, the work piece position is restricted by the organism, when the end of lower clamping ring was completely taken in to the organism inside, lose the support to the work piece, the work piece is along organism surface vertical falling, and pass inside the through-hole gets into the frame of deriving, exhaust processing work piece rolls along deriving the frame and can roll to next process, compare in traditional ring rolling machine, need not artifical the taking out and the transfer operation behind the work piece shaping, utilize the lower pinch roller that removes, the through-hole with derive the cooperation of frame, realize the automatic discharge removal of work piece, reduce the process, it is consuming time to reduce production, the security in the production process has been improved.
In order to achieve the purpose, the invention provides the following technical scheme:
a flange processing and forming device of an automobile exhaust system and a processing method thereof comprise a machine body and a transmission unit, wherein an upper pressing wheel is installed on one side of the surface of the machine body, the transmission unit for providing power output is installed on one side of the back of the machine body, a lower pressing wheel positioned on the surface of the machine body is installed on the power output end of the transmission unit, the lower pressing wheel is positioned at the bottom of the upper pressing wheel, sliding grooves A are formed in two sides of the interior of the machine body, the sliding grooves A are respectively positioned on two sides of the lower pressing wheel, a sliding block is connected in the sliding grooves A in a sliding mode, oil cylinders A for providing power for the sliding block to move are installed on two sides of the outer side wall of the machine body, the power output end of the oil cylinders A extends into the interior of the machine body to be connected with the sliding blocks, an oil cylinder B is installed on one side, close to the lower pressing wheel, of the surface of each sliding block, a mounting frame is installed with a rotating shaft, the side, far away from the oil cylinder B, is installed inside the mounting frame, the utility model discloses a pneumatic motor, including mounting bracket, pneumatic motor, connecting rod, hydro-cylinder C, connecting rod, transmission unit, hydro-cylinder C, organism surface one side is installed and is placed the board and place the board and be located the clamp ring bottom, place the board and be close to organism one side and seted up the through-hole, organism bottom slant is installed and is derived the frame and derive a one end and be located the through-hole bottom.
Preferably, the upper pressing wheel corresponds to the lower pressing wheel in position, and the upper pressing wheel and the lower pressing wheel are circularly located in the same vertical direction.
Preferably, the oil cylinder C is positioned inside the sliding groove B and on one side far away from the upper pressing wheel.
Preferably, the lower surface of the clamping ring is positioned on the top of the upper surface of the placing plate, and the lower pressing wheel is positioned in the center between the clamping rings.
Preferably, the machining and forming device and the machining method thereof for the automobile exhaust system flange comprise the following steps:
s1, check before operation, carry out careful check to each subassembly of forming device before the start operation, the operational aspect of pinch roller is gone up in the check, check whether the transmission unit can drive the smooth-going operation of pinch roller down, check hydro-cylinder A, the running state of hydro-cylinder B and hydro-cylinder C, check cooperation between to hydro-cylinder A and cooperation between the hydro-cylinder B, clean spout A and spout B inside, guarantee the smooth-going removal of slider and mount pad, the operation of ventilating is detected to pneumatic motor, guarantee that pneumatic motor can smoothly drive connecting rod and clamp ring upset, it aligns to confirm that it is right with the through-hole bottom to derive the frame, guarantee that the work piece that the through-hole was discharged accurately falls into to deriving the frame inside, and will derive the frame end adjustment to next process and conveniently take the position.
S2, clamping the preliminarily forged annular workpiece on the top of a placing plate, adjusting the position of the workpiece to enable the workpiece to be placed between clamping rings, controlling components of a device to operate, enabling a connecting rod and the clamping rings to be in a suspension state when not in use, enabling an oil cylinder A to operate, enabling a power output end of the oil cylinder A to push a sliding block to move along the inner portion of a sliding groove A towards one side of a lower pressing wheel to further drive the clamping rings to move until the clamping rings on the two sides of the workpiece are respectively clamped on the two sides of the outer side wall of the workpiece, completing preliminary fixing of the workpiece, enabling a pneumatic motor to be connected with external high-pressure air source equipment, enabling a power output end of the air cylinder A to rotate and drive a rotating shaft to rotate in an installation frame during operation, further driving the angle adjustment of the connecting rod and the clamping rings to be vertical to the end portion of the connecting rod and the surface of a machine body, stopping the operation of the pneumatic motor, enabling the annular workpiece to be clamped and upright, enabling the position of an opening of the inner circle center to be exactly aligned with the position of the lower pressing wheel to control the operation of the oil cylinder B, its power take off end contracts, drive connecting rod and clamp ring and remove to organism one side, embolia to the push down outside the wheel until annular work piece centre of a circle position, can accomplish the installation of annular work piece, hydro-cylinder A power take off end resets afterwards, it pushes down to go up the pinch roller, it rotates with the push down wheel is synchronous to go up the pinch roller, and roll the ring processing to annular work piece at the rotation in-process, compare in traditional ring rolling machine, need not the manual work and carry out the jacking operation in the flange manufacture in-process, degree of automation is higher, the centre gripping of work piece is accomplished in the multicomponent cooperation operation, align and jacking, and then conveniently directly carry out subsequent processing operation, reduce manual operation, the security and the convenience of production have been improved.
S3, the mounting base can slide along the inside of the sliding groove B, in a normal use state, the lower pressing wheel is positioned at the right bottom of the upper pressing wheel and is matched with the upper pressing wheel to grind the ring, after the ring is ground, the oil cylinder C operates, the power output end of the oil cylinder C contracts to drive the mounting base to move back, so that the transmission unit and the lower pressing wheel are driven to move back integrally, the lower pressing wheel contracts towards the back of the machine body, the position of the workpiece is limited by the machine body, when the end part of the lower pressing ring is completely retracted into the machine body, the support for the workpiece is lost, the workpiece vertically falls down along the surface of the machine body and passes through the through hole to enter the inside of the guiding frame, the guiding frame is obliquely placed, the tail end of the guiding frame is connected with the downward moving process, the discharged processed workpiece can roll along the guiding frame to the next process, compared with the traditional ring grinding machine, manual taking-out and transferring operations are not needed after the workpiece is formed, the movable lower pressing wheel, the through hole and the guiding frame are matched, the automatic discharging and moving of the workpieces are realized, the processes are reduced, the production time is reduced, and the safety in the production process is improved.
The invention has the following beneficial effects:
the workpiece is preliminarily clamped from two sides through the relative movement of the clamping rings, the pneumatic motor drives the rotating shaft to rotate in the mounting frame, so that the angle adjustment of the connecting rod and the clamping rings is driven, the position of a circle center opening in the annular workpiece is aligned with the position of the lower pressing wheel, the oil cylinder B drives the circle center position of the annular workpiece to be sleeved outside the lower pressing wheel, and the upper pressing wheel and the lower pressing wheel perform ring grinding treatment on the annular workpiece; after the processing of ring rolling is accomplished, hydro-cylinder C moves back of driving the mount pad, the work piece position is restricted by the organism, when the end of lower clamping ring was completely taken in to the organism inside, lose the support to the work piece, the work piece is along organism surface vertical falling, and pass inside the through-hole gets into the frame of deriving, exhaust processing work piece rolls along deriving the frame and can roll to next process, compare in traditional ring rolling machine, need not artifical the taking out and the transfer operation behind the work piece shaping, utilize the lower pinch roller that removes, the through-hole with derive the cooperation of frame, realize the automatic discharge removal of work piece, reduce the process, it is consuming time to reduce production, the security in the production process has been improved.
Drawings
Fig. 1 is an overall structural schematic diagram of an automobile exhaust system flange machining forming device and a machining method thereof.
Fig. 2 is a schematic structural view of a mounting bracket joint of the automobile exhaust system flange machining and forming device and the machining method thereof.
Fig. 3 is a schematic structural view of a chute a of the automotive exhaust system flange processing and forming device and the processing method thereof.
Fig. 4 is a schematic view of a transmission unit mounting structure of the automobile exhaust system flange machining and forming device and the machining method thereof.
Fig. 5 is a schematic structural view of a chute B of the device and method for processing and forming the automobile exhaust system flange.
In the figure: 1. a body; 101. an upper pinch roller; 2. a transmission unit; 201. a lower pinch roller; 3. a chute A; 301. a slider; 302. an oil cylinder A; 4. an oil cylinder B; 401. a mounting frame; 402. a rotating shaft; 403. a pneumatic motor; 404. a connecting rod; 405. a clamping ring; 5. a chute B; 501. an oil cylinder C; 502. a mounting seat; 6. placing the plate; 601. a through hole; 602. and (7) a leading-out frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A flange processing and forming device of an automobile exhaust system and a processing method thereof comprise a machine body and a transmission unit, wherein an upper pressing wheel is installed on one side of the surface of the machine body, the transmission unit for providing power output is installed on one side of the back of the machine body, a lower pressing wheel positioned on the surface of the machine body is installed on the power output end of the transmission unit, the lower pressing wheel is positioned at the bottom of the upper pressing wheel, sliding grooves A are formed in two sides of the interior of the machine body, the sliding grooves A are respectively positioned on two sides of the lower pressing wheel, a sliding block is connected in the sliding grooves A in a sliding mode, oil cylinders A for providing power for the sliding block to move are installed on two sides of the outer side wall of the machine body, the power output end of the oil cylinders A extends into the interior of the machine body to be connected with the sliding blocks, an oil cylinder B is installed on one side, close to the lower pressing wheel, of the surface of each sliding block, a mounting frame is installed with a rotating shaft, the side, far away from the oil cylinder B, is installed inside the mounting frame, the utility model discloses a pneumatic motor, including mounting bracket, pneumatic motor, connecting rod, hydro-cylinder C, connecting rod, transmission unit, hydro-cylinder C, organism surface one side is installed and is placed the board and place the board and be located the clamp ring bottom, place the board and be close to organism one side and seted up the through-hole, organism bottom slant is installed and is derived the frame and derive a one end and be located the through-hole bottom.
Preferably, the upper pressing wheel corresponds to the lower pressing wheel in position, and the upper pressing wheel and the lower pressing wheel are circularly located in the same vertical direction.
Preferably, the oil cylinder C is positioned inside the sliding groove B and on one side far away from the upper pressing wheel.
Preferably, the lower surface of the clamping ring is positioned on the top of the upper surface of the placing plate, and the lower pressing wheel is positioned in the center between the clamping rings.
Preferably, the machining and forming device and the machining method thereof for the automobile exhaust system flange comprise the following steps:
s1, check before operation, carry out careful check to each subassembly of forming device before the start operation, the operational aspect of pinch roller is gone up in the check, check whether the transmission unit can drive the smooth-going operation of pinch roller down, check hydro-cylinder A, the running state of hydro-cylinder B and hydro-cylinder C, check cooperation between to hydro-cylinder A and cooperation between the hydro-cylinder B, clean spout A and spout B inside, guarantee the smooth-going removal of slider and mount pad, the operation of ventilating is detected to pneumatic motor, guarantee that pneumatic motor can smoothly drive connecting rod and clamp ring upset, it aligns to confirm that it is right with the through-hole bottom to derive the frame, guarantee that the work piece that the through-hole was discharged accurately falls into to deriving the frame inside, and will derive the frame end adjustment to next process and conveniently take the position.
S2, clamping the preliminarily forged annular workpiece on the top of a placing plate, adjusting the position of the workpiece to enable the workpiece to be placed between clamping rings, controlling components of a device to operate, enabling a connecting rod and the clamping rings to be in a suspension state when not in use, enabling an oil cylinder A to operate, enabling a power output end of the oil cylinder A to push a sliding block to move along the inner portion of a sliding groove A towards one side of a lower pressing wheel to further drive the clamping rings to move until the clamping rings on the two sides of the workpiece are respectively clamped on the two sides of the outer side wall of the workpiece, completing preliminary fixing of the workpiece, enabling a pneumatic motor to be connected with external high-pressure air source equipment, enabling a power output end of the air cylinder A to rotate and drive a rotating shaft to rotate in an installation frame during operation, further driving the angle adjustment of the connecting rod and the clamping rings to be vertical to the end portion of the connecting rod and the surface of a machine body, stopping the operation of the pneumatic motor, enabling the annular workpiece to be clamped and upright, enabling the position of an opening of the inner circle center to be exactly aligned with the position of the lower pressing wheel to control the operation of the oil cylinder B, its power take off end contracts, drive connecting rod and clamp ring and remove to organism one side, embolia to the push down outside the wheel until annular work piece centre of a circle position, can accomplish the installation of annular work piece, hydro-cylinder A power take off end resets afterwards, it pushes down to go up the pinch roller, it rotates with the push down wheel is synchronous to go up the pinch roller, and roll the ring processing to annular work piece at the rotation in-process, compare in traditional ring rolling machine, need not the manual work and carry out the jacking operation in the flange manufacture in-process, degree of automation is higher, the centre gripping of work piece is accomplished in the multicomponent cooperation operation, align and jacking, and then conveniently directly carry out subsequent processing operation, reduce manual operation, the security and the convenience of production have been improved.
S3, the mounting base can slide along the inside of the sliding groove B, in a normal use state, the lower pressing wheel is positioned at the right bottom of the upper pressing wheel and is matched with the upper pressing wheel to grind the ring, after the ring is ground, the oil cylinder C operates, the power output end of the oil cylinder C contracts to drive the mounting base to move back, so that the transmission unit and the lower pressing wheel are driven to move back integrally, the lower pressing wheel contracts towards the back of the machine body, the position of the workpiece is limited by the machine body, when the end part of the lower pressing ring is completely retracted into the machine body, the support for the workpiece is lost, the workpiece vertically falls down along the surface of the machine body and passes through the through hole to enter the inside of the guiding frame, the guiding frame is obliquely placed, the tail end of the guiding frame is connected with the downward moving process, the discharged processed workpiece can roll along the guiding frame to the next process, compared with the traditional ring grinding machine, manual taking-out and transferring operations are not needed after the workpiece is formed, the movable lower pressing wheel, the through hole and the guiding frame are matched, the automatic discharging and moving of the workpieces are realized, the processes are reduced, the production time is reduced, and the safety in the production process is improved.
In summary, the following steps: the invention provides a flange processing and forming device of an automobile exhaust system and a processing method thereof.A workpiece is preliminarily clamped from two sides through the relative motion of a clamping ring, a pneumatic motor drives a rotating shaft to rotate in an installation frame so as to drive a connecting rod and the clamping ring to be angularly adjusted until the position of a circle center hole in the annular workpiece is exactly aligned with the position of a lower pressing wheel, an oil cylinder B drives the position of the circle center of the annular workpiece to be sleeved outside the lower pressing wheel, and an upper pressing wheel and the lower pressing wheel perform ring grinding treatment on the annular workpiece; after the processing of ring rolling is accomplished, hydro-cylinder C moves back of driving the mount pad, the work piece position is restricted by the organism, when the end of lower clamping ring was completely taken in to the organism inside, lose the support to the work piece, the work piece is along organism surface vertical falling, and pass inside the through-hole gets into the frame of deriving, exhaust processing work piece rolls along deriving the frame and can roll to next process, compare in traditional ring rolling machine, need not artifical the taking out and the transfer operation behind the work piece shaping, utilize the lower pinch roller that removes, the through-hole with derive the cooperation of frame, realize the automatic discharge removal of work piece, reduce the process, it is consuming time to reduce production, the security in the production process has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an automobile exhaust system flange machine-shaping device and processing method thereof, includes organism (1) and transmission unit (2), pinch roller (101) are installed to organism (1) surface one side, the transmission unit (2) that provides power take off is installed to organism (1) back one side, transmission unit (2) power take off end installs lower pinch roller (201) that is located organism (1) surface and pushes down pinch roller (201) and is located pinch roller (101) bottom, organism (1) inside both sides have all been seted up spout A (3), spout A (3) are located pinch roller (201) both sides down respectively, spout A (3) inside sliding connection has slider (301), organism (1) lateral wall both sides all install and move hydro-cylinder A (302) that provides power for slider (301), hydro-cylinder A (302) power take off end extends to organism (1) inside and is connected with slider (301), slider (301) surface is close to down pinch roller (201) one side and installs hydro-cylinder B (4), hydro-cylinder B (4) power take off end installs mounting bracket (401), inside hydro-cylinder B (4) one side of keeping away from of mounting bracket (401) installs pivot (402), mounting bracket (401) lateral wall one side is installed and is rotated pneumatic motor (403) that provide power for pivot (402), pneumatic motor (403) power take off end is connected with pivot (402) power take off end, connecting rod (404) are installed to pivot (402) lateral wall, mounting bracket (401) are kept away from to connecting rod (404) one end lateral wall and are installed clamp ring (405), organism (1) back horizontal direction has seted up spout B (5), hydro-cylinder C (501) are installed to spout B (5) inside one end, spout B (5) inside sliding connection has mount pad (502), the transmission unit (2) is installed at the top of the installation seat (502), the power output end of the oil cylinder C (501) is connected with the surface of the installation seat (502), one side of the surface of the machine body (1) is provided with a placing plate (6) and the placing plate (6) is located at the bottom of the clamping ring (405), the placing plate (6) is close to one side of the machine body (1) and is provided with a through hole (601), the oblique installation of the bottom of the machine body (1) is provided with a guide frame (602) and one end of the guide frame (602) is located at the bottom of the through hole (601).
2. The automobile exhaust system flange machining and forming device and the machining method thereof according to claim 1 are characterized in that: the positions of the upper pinch roller (101) and the lower pinch roller (201) correspond to each other, and the upper pinch roller (101) and the lower pinch roller (201) are circularly located in the same vertical direction.
3. The automobile exhaust system flange machining and forming device and the machining method thereof according to claim 1 are characterized in that: and the oil cylinder C (501) is positioned at one side, far away from the upper pressing wheel (101), in the sliding chute B (5).
4. The automobile exhaust system flange machining and forming device and the machining method thereof according to claim 1 are characterized in that: the lower surface of each clamping ring (405) is positioned at the top of the upper surface of the placing plate (6), and the lower pressing wheel (201) is positioned in the center between the clamping rings (405).
5. The automobile exhaust system flange machining and forming device and the machining method thereof according to claim 1 are characterized in that: the machining and forming device for the automobile exhaust system flange and the machining method thereof comprise the following steps:
s1, checking before operation, carrying out detailed checking on each component of the forming device before starting up and running, checking the running condition of an upper pinch roller (101), checking whether a transmission unit (2) can drive a lower pinch roller (201) to run smoothly, checking the running states of an oil cylinder A (302), an oil cylinder B (4) and an oil cylinder C (501), checking the cooperation between the oil cylinders A (302) and the cooperation between the oil cylinders B (4), cleaning the inside of a sliding chute A (3) and a sliding chute B (5), ensuring the smooth movement of a sliding block (301) and a mounting seat (502), carrying out ventilation running detection on a pneumatic motor (403), ensuring that the pneumatic motor (403) can smoothly drive a connecting rod (404) and a clamping ring (405) to turn over, confirming that a lead-out frame (602) is aligned with the bottom of a through hole (601), and ensuring that a workpiece discharged from the through hole (601) accurately falls into the lead-out frame (602), and the tail end of the guiding-out frame (602) is adjusted to a position convenient for taking in the next procedure.
S2, clamping and placing the annular workpiece after preliminary forging on the top of a placing plate (6), adjusting the position of the workpiece to enable the workpiece to be placed between clamping rings (405), controlling components of the device to operate, enabling a connecting rod (404) and the clamping rings (405) to be in a suspension state when not in use, enabling an oil cylinder A (302) to operate, enabling a power output end of the oil cylinder A to push a sliding block (301) to move along one side of a downward pressing wheel (201) in a sliding groove A (3) to further drive the clamping rings (405) to move until the clamping rings (405) on two sides of the workpiece are respectively clamped to two sides of the outer side wall of the workpiece to finish preliminary fixing of the workpiece, enabling a pneumatic motor (403) to be connected with external high-pressure air source equipment, enabling the power output end of the air cylinder to rotate and drive a rotating shaft (402) to rotate in a mounting frame (401) when in operation, further driving the connecting rod (404) and the clamping rings (405) to be adjusted in angle until the end of the connecting rod (404) is perpendicular to the surface of a machine body (1), the operation of the pneumatic motor (403) is stopped, the annular workpiece is clamped and erected at the moment, the position of an opening at the center of the inner circle of the annular workpiece is just aligned with the position of the lower pressing wheel (201), the operation of the oil cylinder B (4) is controlled, the power output end of the oil cylinder B is contracted to drive the connecting rod (404) and the clamping ring (405) to move towards one side of the machine body (1) until the position of the center of the circle of the annular workpiece is sleeved outside the lower pressing wheel (201), the installation of the annular workpiece can be completed, then the power output end of the oil cylinder A (302) is reset, the upper pressing wheel (101) is pressed downwards, the upper pressing wheel (101) and the lower pressing wheel (201) synchronously rotate, and the annular workpiece is subjected to ring rolling treatment in the rotating process, compared with the traditional ring rolling machine, the material sleeving operation is not required manually in the flange manufacturing process, the automation degree is higher, the clamping, the alignment and the sleeving of the workpiece are completed by matching of multiple components, and further the subsequent processing operation can be conveniently and directly performed, manual operation is reduced, and the safety and the convenience of production are improved.
S3, the mounting base (502) can slide along the inside of the sliding groove B (5), in a normal use state, the lower pressing wheel (201) is positioned at the right bottom of the upper pressing wheel (101) and is matched with the upper pressing wheel (101) to grind the ring, after the ring grinding processing is finished, the oil cylinder C (501) operates, the power output end of the oil cylinder C contracts to drive the mounting base (502) to move back, so as to drive the transmission unit (2) and the lower pressing wheel (201) to move back integrally, the lower pressing wheel (201) contracts towards the back of the machine body (1), the position of a workpiece is limited by the machine body (1), when the end part of the lower pressing ring is completely retracted into the machine body (1), the support of the workpiece is lost, the workpiece is vertically dropped along the surface of the machine body (1) and passes through the through hole (601) to enter the inside of the leading-out frame (602), the leading-out frame (602) is obliquely placed and the tail end of the leading-out frame (602) is connected with the moving-down process, and the discharged processed workpiece can be rolled along the leading-out frame (602) to the next process, compared with the traditional ring rolling machine, the workpiece is not required to be manually taken out and transferred after being formed, the workpiece is automatically discharged and moved by utilizing the matching of the movable lower pressing wheel (201), the through hole (601) and the guide-out frame (602), the processes are reduced, the production time is reduced, and the safety in the production process is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239676.2A CN113996739B (en) | 2021-10-25 | 2021-10-25 | Automobile exhaust system flange machining and forming device and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239676.2A CN113996739B (en) | 2021-10-25 | 2021-10-25 | Automobile exhaust system flange machining and forming device and machining method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274775A (en) * | 2023-05-16 | 2023-06-23 | 山西奔马铸锻有限公司 | Ring rolling machine for symmetrical flange forging |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5605068A (en) * | 1995-05-18 | 1997-02-25 | Daido Tokushuko Kabushiki Kaisha | Apparatus for rolling a ring-shaped work |
| CN211758261U (en) * | 2020-02-26 | 2020-10-27 | 山西宝龙达锻造股份有限公司 | Ring rolling machine for processing flange forging |
| CN113198961A (en) * | 2021-05-17 | 2021-08-03 | 定襄县宇特法兰有限公司 | Automatic production process of large flange |
-
2021
- 2021-10-25 CN CN202111239676.2A patent/CN113996739B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5605068A (en) * | 1995-05-18 | 1997-02-25 | Daido Tokushuko Kabushiki Kaisha | Apparatus for rolling a ring-shaped work |
| CN211758261U (en) * | 2020-02-26 | 2020-10-27 | 山西宝龙达锻造股份有限公司 | Ring rolling machine for processing flange forging |
| CN113198961A (en) * | 2021-05-17 | 2021-08-03 | 定襄县宇特法兰有限公司 | Automatic production process of large flange |
Non-Patent Citations (1)
| Title |
|---|
| 欧阳波仪;: "汽车仪表罩倾斜式多种脱模机构及其注塑模具设计", 塑料工业, no. 09, 20 September 2016 (2016-09-20) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274775A (en) * | 2023-05-16 | 2023-06-23 | 山西奔马铸锻有限公司 | Ring rolling machine for symmetrical flange forging |
| CN116274775B (en) * | 2023-05-16 | 2023-07-25 | 山西奔马铸锻有限公司 | Ring rolling machine for symmetrical flange forging |
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| CN113996739B (en) | 2024-03-26 |
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