CN221891445U - Clamp for drilling and tapping of shell - Google Patents

Abstract

The utility model provides a clamp for drilling and tapping of a shell, which comprises a workbench, wherein a bearing plate is arranged on the workbench, a placing plate is arranged above the bearing plate, a supporting plate is fixed between the bearing plate and the placing plate, a group of placing grooves with wide upper part and narrow lower part are formed in the top surface of the placing plate, the shell is placed in the placing grooves, and a positioning plate contacted with one end of the shell is fixed on one surface of the placing plate; a group of pressing plates are arranged above the placing plates, the bottom surfaces of the pressing plates are contacted with the top surface of the shell, and air cylinders for driving the pressing plates are arranged on the bearing plates. The utility model can fix a plurality of shells at one time, is simple and quick to operate, and improves the processing efficiency of the shells.

Description

Clamp for drilling and tapping of shell

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for drilling and tapping a shell.

Background

The motor is commonly called a motor and refers to an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law; the shell of the motor is used for protecting the internal structure of the motor, and before the shell is assembled, machining equipment is needed to drill and tap the shell so as to ensure that the subsequent shell can be normally used; when the shell is drilled and tapped, the clamp is used for fixing, and then the shell is machined through machining equipment, but the clamp at present can only fix one shell at a time, after one shell is machined, the shell is taken down from the clamp, and after the other shell is replaced, machining operation is performed again, the operation process is complex, and the machining efficiency of the shell is reduced.

Disclosure of utility model

The utility model discloses a clamp for drilling and tapping of a shell, which solves the problem that the clamp can only fix one shell at a time and reduces the machining efficiency of the shell.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a casing anchor clamps for drilling and tapping, includes the workstation, is equipped with the loading board on the workstation, is equipped with the placing plate above the loading board, is fixed with the backup pad between loading board and the placing plate, and the placing plate's top surface has seted up a set of wide standing groove down, has placed the casing in the standing groove, and the one side of placing plate is fixed with the locating plate that contacts with casing one end; a group of pressing plates are arranged above the placing plates, the bottom surfaces of the pressing plates are contacted with the top surface of the shell, and air cylinders for driving the pressing plates are arranged on the bearing plates.

Compared with the prior art, the utility model has the following beneficial effects:

after a plurality of shells are respectively placed in the placing grooves, one end of each shell is contacted with the positioning plate, so that the positioning of the shell is completed; then starting an air cylinder to enable a group of pressing plates to move downwards, pressing the top of the shell, fixing the shell, and then drilling and tapping the shell; when the machine shell is machined, starting the air cylinder to enable the pressing plate to move upwards, taking out a plurality of machined machine shells in sequence by a worker, placing the machine shell to be machined, and repeating the operation; the utility model can fix a plurality of shells at one time, is simple and quick to operate, and improves the processing efficiency of the shells.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model in elevation;

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Fig. 3 is a schematic top view of the present utility model.

In the figure: 1. a work table; 2. a carrying plate; 21. a support plate; 3. placing a plate; 31. a placement groove; 32. a positioning plate; 4. a connecting plate; 41. a telescopic cylinder; 42. a limiting plate; 43. iron blocks; 44. a rubber sleeve; 5. a fixing plate; 51. a sleeve; 52. a rod; 53. a magnet; 6. a pressing plate; 61. a cylinder; 62. a connecting strip; 63. a connecting rod; 64. a thread cylinder; 65. a rubber pad; 7. a hand-turning air valve; 8. and a housing.

Detailed Description

The details of the present utility model are described below in conjunction with the accompanying drawings and examples.

As shown in fig. 1 and 3, the utility model provides a clamp for drilling and tapping a shell, which comprises a workbench 1, wherein a bearing plate 2 is arranged on the workbench 1, a placing plate 3 is arranged above the bearing plate 2, a supporting plate 21 is fixed between the bearing plate 2 and the placing plate 3, a group of placing grooves 31 with wide upper part and narrow lower part are formed in the top surface of the placing plate 3, a shell 8 is placed in the placing grooves 31, and a positioning plate 32 which is contacted with one end of the shell 8 is fixed on one surface of the placing plate 3; a group of pressing plates 6 are arranged above the placing plate 3, the bottom surfaces of the pressing plates 6 are contacted with the top surface of the machine shell 8, and an air cylinder 61 for driving the pressing plates 6 is arranged on the bearing plate 2.

As shown in fig. 1 and 3, the top of the placement plate 3 is fixed with a connection plate 4, a telescopic cylinder 41 is fixed on the connection plate 4, a limiting plate 42 is fixed at the telescopic end of the telescopic cylinder 41, and the limiting plate 42 contacts with one end of the casing 8 away from the positioning plate 32. The number of the set of the placement grooves 31 is at least four (as shown in fig. 1), and the number of the connecting plates 4 is two, so that one limiting plate 42 corresponds to two placement grooves 31, respectively; when the shell 8 is required to be placed in the placing groove 31, the limiting plate 42 is pulled to enable the telescopic cylinder 41 to extend, the telescopic cylinder 41 comprises a connecting cylinder, a telescopic rod and a telescopic spring, the connecting cylinder is fixed with the connecting plate 4, the telescopic rod is slidingly connected in the connecting cylinder, and two ends of the telescopic spring are respectively fixed with one end inside the connecting cylinder and one end of the telescopic rod inserted into the connecting cylinder; after the limiting plate 42 is pulled to be far away from the positioning plate 32, a worker can place the machine shell 8 in the placing groove 31, after the two machine shells 8 are placed, the limiting plate 42 is reset, after the telescopic cylinder 41 is restored, the limiting plate 42 can prop the end, far away from the positioning plate 32, of the machine shell 8, the positioning effect is achieved on the machine shell 8, and the machine shell 8 is prevented from moving randomly.

As shown in fig. 1 and fig. 3, a group of fixing plates 5 are fixed on one surface of the bearing plate 2, which is close to the limiting plate 42, a sleeve 51 is fixed on the fixing plates 5, a plug rod 52 is connected in a sliding manner in the sleeve 51, and a magnet 53 which is contacted with the top of the sleeve 51 is fixed on the plug rod 52; an iron block 43 is fixed on one surface of the limiting plate 42, which faces away from the casing 8, and a jack matched with the inserting rod 52 is formed in the iron block 43. After the worker pulls the limiting plate 42 through the iron block 43 to move, the insertion holes in the iron block 43 correspond to the inserting rods 52, then the inserting rods 52 slide upwards, after the inserting rods 52 pass through the holes, the magnet 53 contacts with the iron block 43 to adsorb the iron block 43, limiting of the iron block 43 is completed, the limiting plate 42 is prevented from being restored, so that the worker can place the machine shell 8 in the placing groove 31, and the worker does not need to pull the limiting plate 42 all the time by one hand.

As shown in fig. 3, the inner diameter of the insertion hole of the iron block 43 is set to be wider at the bottom and narrower at the top, and a funnel-shaped rubber sleeve 44 is fixed in the insertion hole. The funnel-shaped rubber sleeve 44 is arranged so that the insert rod 52 can be effectively fixed on the inner side of the rubber sleeve 44 after being inserted into the rubber sleeve 44, and the iron block 43 is limited.

As shown in fig. 1, fig. 3, the cylinders 61 are provided with a group, the telescopic ends of the cylinders 61 penetrate through the bottom of the placement plate 3, the telescopic ends of the cylinders 61 are fixed with connecting strips 62, the top surfaces of the connecting strips 62 are fixed with U-shaped connecting rods 63, and the connecting rods 63 are connected with two threaded cylinders 64 in a threaded manner; the pressing plate 6 is slidably connected to the top of the connecting strip 62, the pressing plate 6 is provided with a through hole through which the connecting rod 63 passes, and the two threaded cylinders 64 are respectively contacted with two opposite surfaces of the pressing plate 6. The number of the group of air cylinders 61 and the group of pressing plates 6 is two, the two air cylinders 61 respectively drive the two pressing plates 6 to lift, and after the air cylinders 61 are started, the connecting bar 62 can drive the connecting rod 63 and the pressing plates 6 to move upwards or downwards; meanwhile, the positions of the pressing plates 6 can be adjusted after the two threaded cylinders 64 on the connecting rod 63 are rotated, so that the pressing plates 6 can be prevented from blocking the parts of the machine shell 8 to be processed, and one pressing plate 6 can press the two machine shells 8 (as shown in fig. 1); the connection plate 4 is located below the connection bar 62.

As shown in fig. 1 and 2, a rubber pad 65 contacting with the casing 8 is fixed on the bottom surface of the pressing plate 6, and a rubber sheet is fixed on the inner wall of the placement groove 31. The arrangement of the rubber pad 65 can increase the friction force of the contact part of the pressing plate 6 and the machine shell 8, and increase the stability of the downward pressing and fixing of the machine shell 8; the rubber sheet in the placing groove 31 can also increase the friction force of the contact part between the shell 8 and the inner wall of the placing groove 31, and the stability of the shell 8 is increased.

As shown in fig. 1 and 3, the support plate 21 is provided with a hand-turning valve 7 for controlling the cylinder 61. After the manual turning valve 7 is manually turned on, the two cylinders 61 are controlled to move the telescopic ends of the two cylinders 61 upward or downward.

When in use, after a plurality of shells 8 are respectively placed in a group of placing grooves 31, one end of each shell 8 is contacted with a positioning plate 32, so that the positioning of the shells 8 is completed; then starting the air cylinder 61 to enable the group of pressing plates 6 to move downwards, pressing the top of the machine shell 8, fixing the machine shell 8, and then drilling and tapping the machine shell 8; after the casing 8 is processed, the cylinder 61 is started to move the pressing plate 6 upwards, the casing 8 is taken out, and the casing 8 to be processed is replaced.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (7)

1. The utility model provides a casing anchor clamps for drilling and tapping, includes workstation (1), its characterized in that: the workbench (1) is provided with a bearing plate (2), a placement plate (3) is arranged above the bearing plate (2), a support plate (21) is fixed between the bearing plate (2) and the placement plate (3), a group of placement grooves (31) with wide top and narrow bottom are formed in the top surface of the placement plate (3), a shell (8) is placed in the placement grooves (31), and a positioning plate (32) contacted with one end of the shell (8) is fixed on one surface of the placement plate (3); a group of pressing plates (6) are arranged above the placing plate (3), the bottom surfaces of the pressing plates (6) are contacted with the top surface of the machine shell (8), and an air cylinder (61) for driving the pressing plates (6) is arranged on the bearing plate (2).

2. The fixture for drilling and tapping of a casing according to claim 1, wherein: the top of placing board (3) is fixed with connecting plate (4), is fixed with flexible section of thick bamboo (41) on connecting plate (4), and flexible end of flexible section of thick bamboo (41) is fixed with limiting plate (42), and limiting plate (42) and casing (8) keep away from the one end of locating plate (32) and contact.

3. The fixture for drilling and tapping of a casing according to claim 2, wherein: one surface of the bearing plate (2) close to the limiting plate (42) is fixedly provided with a group of fixing plates (5), the fixing plates (5) are fixedly provided with sleeves (51), the sleeves (51) are connected with inserting rods (52) in a sliding mode, and the inserting rods (52) are fixedly provided with magnet stones (53) which are contacted with the tops of the sleeves (51); one surface of the limiting plate (42) deviating from the casing (8) is fixed with an iron block (43), and a jack matched with the inserting rod (52) is formed in the iron block (43).

4. A fixture for drilling and tapping a housing according to claim 3, wherein: the inner diameter of the jack of the iron block (43) is arranged in a manner of being wide at the bottom and narrow at the top, and a funnel-shaped rubber sleeve (44) is fixed in the jack.

5. The fixture for drilling and tapping of a casing according to claim 1, wherein: the air cylinders (61) are provided with a group, the telescopic ends of the air cylinders (61) penetrate through the bottom of the placement plate (3) respectively, connecting strips (62) are fixed at the telescopic ends of the air cylinders (61), U-shaped connecting rods (63) are fixed on the top surfaces of the connecting strips (62), and two threaded cylinders (64) are connected to the connecting rods (63) in a threaded mode; the pressing plate (6) is connected to the top of the connecting strip (62) in a sliding manner, a through hole for the connecting rod (63) to pass through is formed in the pressing plate (6), and two threaded cylinders (64) are respectively contacted with two opposite surfaces of the pressing plate (6).

6. The fixture for drilling and tapping of a casing according to claim 1, wherein: the bottom surface of clamp plate (6) is fixed with rubber pad (65) that contacts with casing (8), is fixed with the sheet rubber on the inner wall of standing groove (31).

7. The fixture for drilling and tapping of a casing according to claim 1, wherein: the support plate (21) is provided with a hand-turning air valve (7) for controlling the air cylinder (61).