CN217512906U

CN217512906U - Shifting fork drilling device easy to operate

Info

Publication number: CN217512906U
Application number: CN202221424745.7U
Authority: CN
Inventors: 杨奎琦
Original assignee: Anhui Kaiyu Machinery Manufacturing Co ltd
Current assignee: Anhui Kaiyu Machinery Manufacturing Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-09-30
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to the technical field of shifting fork processing, in particular to an easy-to-operate shifting fork drilling device, which comprises a workbench and a drilling piece, wherein the top of the workbench is connected with a top plate through a support plate, and the drilling piece is arranged on the top plate; a positioning plate for placing a shifting fork is arranged at the top of the workbench, a groove corresponding to the fork head is arranged on the workbench, the groove corresponds to the drilling part in position, and two ends of the groove are provided with scrap boxes arranged on the workbench; the top of the positioning plate is provided with a pressing plate, two groups of lifting pieces are arranged on the positioning plate, and two groups of clamping blocks are arranged at the bottom of the pressing plate; the utility model discloses well lifter adjusting plate presses the shift fork fixedly, only needs to place the shift fork on the locating plate during fixed, can carry out subsequent fixed, does benefit to the operation, and when placing, the recess top can be aimed at to the shifting fork head, makes things convenient for the subsequent drilling operation of drilling piece, and the position of shift fork can further be restricted after two sets of clamp splices are adjusted, stability when improving the shift fork drilling, and the clearance is conveniently collected to sweeps during drilling.

Description

Shifting fork drilling device easy to operate

Technical Field

The utility model relates to a shift fork processing technology field specifically is a shift fork drilling equipment of easy operation.

Background

The shifting fork is a part on the gearbox, is mainly used for shifting gears of a clutch, is connected with a speed change handle, is positioned at the lower end of the handle, and shifts a middle speed change wheel to change the input/output speed ratio, and is an important part in an automobile. The shifting fork is processed and need be bored the hole of establishing corresponding size, or to further the finish machining to the hole, need use drilling equipment, need fix the shifting fork during drilling to influence the drilling precision.

In a shifting fork drilling clamp disclosed in the prior patent publication No. CN212665519U, the side surface of a shifting fork is fixed through a first cylinder, a first telescopic rod, an installation platform, a bidirectional screw rod and two clamping blocks, and the ascending and descending of the installation platform are controlled simultaneously; set up second cylinder, second telescopic link through the top at the casing, combine the arc fixed plate to fix the shift fork, effectively realize through above-mentioned structure that the installation to the shift fork is fixed, be convenient for guarantee the drilling precision to the shift fork.

The shifting fork when can carrying out the centre gripping to drilling in above-mentioned anchor clamps is fixed, but during the operation, need with the vertical putting of shifting fork, from top to bottom to the shifting fork centre gripping, the operation is comparatively inconvenient, and the fixed back personnel of shifting fork just can remove the fixed to the shifting fork, need improve. To above problem, provide a shift fork drilling equipment of easy operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy shift fork drilling equipment of operating to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an easy-to-operate shifting fork drilling device comprises a workbench and a drilling piece, wherein the top of the workbench is connected with a top plate through a support plate, and the drilling piece is installed on the top plate;

the top of the workbench is provided with a positioning plate for placing a shifting fork, the workbench is provided with a groove corresponding to the fork head, the groove corresponds to the position of a drilling part, and two ends of the groove are provided with scrap boxes arranged on the workbench;

the top of the positioning plate is provided with a pressing plate, the positioning plate is provided with two groups of lifting pieces for adjusting the pressing plate to press the shifting fork, the bottom of the pressing plate is provided with two groups of clamping blocks, and the pressing plate is provided with an adjusting piece for adjusting the distance between the two groups of clamping blocks;

the bottom of the positioning plate is connected with a guide plate, a guide groove in sliding fit with the guide plate is formed in the workbench, and a screw rod adjusting piece used for adjusting the position of the guide plate in the guide groove is connected to the workbench.

In one alternative: the lifting piece comprises two groups of supports connected to the positioning plate, an air cylinder is installed at the top of each support, a telescopic rod of the power output end of the air cylinder is connected with the top of the pressing plate, and the two ends of the pressing plate are in sliding fit with the inner wall of each support.

In one alternative: the adjusting part comprises an adjusting box and an adjusting knob which is rotatably installed on one side of the adjusting box, the adjusting knob extends to the inner cavity of the adjusting box and is connected with a driving bevel gear, the driving bevel gear is meshed with and connected with two sets of driven bevel gears which are symmetrically arranged, the driven bevel gears are connected and rotated with screw rods installed in the adjusting box, the screw rods are in threaded connection with moving blocks, the moving blocks are slidably arranged in the adjusting box, the bottoms of the moving blocks are connected with clamping blocks through linking blocks, and rectangular grooves used for the sliding of the linking blocks are formed in the pressing plates.

In one alternative: the lead screw regulating part comprises a lead screw which is rotatably installed in a guide groove, one end of the lead screw is connected with a rotating rod, the rotating rod extends out of the outer wall of the workbench to be connected with a handle, the rotating rod is rotatably installed in the workbench, and a screw hole matched with the lead screw is formed in the guide plate.

In one alternative: the utility model discloses a scrap box, workstation, sweeps case top, two sets of T type strips are connected to the sweeps case top, the workstation both sides are equipped with the T type groove that is used for T type strip to slide to put into, T type groove one end and outside intercommunication.

In one alternative: the drilling piece comprises a motor and a drill bit, a drill bit seat used for installing the drill bit is connected to a motor shaft of the motor power output end, a hydraulic cylinder is installed on the top plate, and a piston rod of the hydraulic cylinder power output end penetrates through the top plate to be connected with the motor.

In one alternative: the bottom of the pressing plate is connected with a rubber pad, and one side, close to the two groups of clamping blocks, of each group of clamping blocks is also connected with the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the setting of well locating plate conveniently places the shift fork, and then accessible lifting unit adjusting plate presses the shift fork fixedly, only needs to place the shift fork on the locating plate during fixed, can carry out subsequent fixed, does benefit to the operation, and during the placing, the shift fork head can aim at the recess top, makes things convenient for drilling spare subsequent drilling operation;

the arrangement of the clamping blocks in the utility model can further limit the position of the shifting fork, and the adjusting part is operated to enable the two groups of clamping blocks to clamp the shifting fork, so as to limit the horizontal movement of the shifting fork and improve the stability of the shifting fork during drilling;

the utility model discloses the position between well locating plate and the extension board can be adjusted, can adjust the shift fork position after fixing, conveniently makes shifting fork head drilling department aim at the drilling piece.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the bottom of the middle positioning plate and the pressing plate of the present invention.

Fig. 3 is a schematic structural diagram of the top of the middle working table of the present invention.

Fig. 4 is a schematic structural view of the drilling member of the present invention.

Fig. 5 is a schematic structural diagram of the interior of the middle adjusting box of the present invention.

In the figure: 11. a work table; 12. a support plate; 13. a top plate; 14. positioning a plate; 15. a support; 16. a cylinder; 17. pressing a plate; 18. a clamping block; 19. an adjustment box; 20. adjusting a knob; 21. a guide plate; 22. a guide groove; 23. a screw rod; 24. a handle; 25. a groove; 26. a scrap box; 27. a hydraulic cylinder; 28. a motor; 29. a drill bit; 30. a drive bevel gear; 31. a driven bevel gear; 32. a screw; 33. moving the mass.

Detailed Description

Referring to fig. 1 to 5, in the present embodiment, an easy-to-operate drilling apparatus for a shifting fork includes a working table 11, a supporting plate 12, a top plate 13, and a drilling member, wherein the drilling member is installed on the top plate 13, the supporting plate 12 is connected to one side of the top of the working table 11 for fixing the position of the top plate 13, and the drilling member can drill the shifting fork;

a positioning plate 14 for placing a shifting fork is arranged at the top of the workbench 11, a groove 25 corresponding to a fork head is arranged on the workbench 11, the groove 25 corresponds to the position of a drilling part, when the shifting fork is placed on the positioning plate 14, the fork head to be drilled can be placed at the top of the groove 25, two ends of the groove 25 are provided with scrap boxes 26 installed on the workbench 11, scraps during drilling are accumulated in the groove 25 and can be subsequently cleaned into the scrap boxes 26;

as shown in fig. 1 and 2, a pressing plate 17 is arranged at the top of the positioning plate 14, two sets of lifting pieces for adjusting the pressing plate 17 to press the shifting fork are mounted on the positioning plate 14, the lifting pieces control the pressing plate 17 to be lowered to press and fix the shifting fork, so that the processing is convenient, two sets of clamping blocks 18 are arranged at the bottom of the pressing plate 17, the two sets of clamping blocks 18 are symmetrically arranged, each set of clamping blocks 18 can be obliquely arranged, and the inner walls of the clamping blocks 18 can be arc-shaped so that the clamping blocks 18 are further attached to the outer wall of the shifting fork;

the pressing plate 17 is provided with an adjusting part for adjusting the distance between the two groups of clamping blocks 18, and the shifting fork can further stabilize the position through the clamping blocks 18 after being pressed and fixed through the pressing plate 17;

as shown in fig. 2 and 3, the bottom of the positioning plate 14 is connected with a guide plate 21, the workbench 11 is provided with a guide groove 22 in sliding fit with the guide plate 21, the workbench 11 is connected with a lead screw adjusting piece for adjusting the position of the guide plate 21 in the guide groove 22, after the shifting fork is fixed, the distance between the positioning plate 14 and the support plate 12 can be adjusted through the lead screw adjusting piece, and the position of the fixed shifting fork can be adjusted according to actual requirements;

in this embodiment, when the shift fork is placed on locating plate 14, recess 25 top is arranged in to the fork department that can will bore, lifting unit control clamp plate 17 can reduce can press the shift fork fixedly, can operate the regulating part according to the demand, make clamp splice 18 further fixed to the shift fork, the shift fork is fixed the back, can adjust the distance between locating plate 14 and the extension board 12 through the lead screw regulating part, can adjust the position of fixed back shift fork according to actual demand, later the drilling piece can carry out drilling operation to the shift fork, sweeps during drilling is piled up in recess 25, follow-up can clear up to in the sweeps case 26.

In one embodiment, as shown in fig. 2, the lifting member includes two sets of brackets 15 connected to the positioning plate 14, the brackets 15 may be fixed to the positioning plate 14 by bolts, an air cylinder 16 is installed on the top of the brackets 15, an expansion link at a power output end of the air cylinder 16 is connected to the top of the pressure plate 17, two ends of the pressure plate 17 are slidably fitted to an inner wall of the brackets 15, and the air cylinder 16 operates to control the expansion and contraction of the expansion link, thereby controlling the lifting of the pressure plate 17.

In one embodiment, as shown in fig. 2 and 5, the adjusting member includes an adjusting box 19 and an adjusting knob 20 rotatably mounted on one side of the adjusting box 19, the surface of the adjusting knob 20 may be provided with anti-slip threads, the adjusting knob 20 extends to an inner cavity of the adjusting box 19 to connect with a drive bevel gear 30, the drive bevel gear 30 is engaged with two sets of symmetrically arranged drive bevel gears 31, the drive bevel gears 31 are connected with a screw 32 rotatably mounted in the adjusting box 19, a support block capable of supporting the screw 32 to rotate stably is arranged in the adjusting box 19, the support block is rotatably matched with the screw 32, a moving block 33 is threadedly connected to the screw 32, the moving block 33 is slidably disposed in the adjusting box 19, the bottom of the moving block 33 is connected with the clamping block 18 through an engaging block, and a rectangular groove for the engaging block to slide is formed in the pressing plate 17;

adjusting knob 20 drives drive bevel gear 30 and rotates, can drive two sets of driven bevel gear 31 and rotate to opposite direction, the screw thread is revolved to the same on two sets of screws 32, thereby when making adjusting knob 20 rotate, two sets of movable blocks 33 move to opposite direction, for example, be close to or keep away from, when movable block 33 moves, can drive clamp splice 18 through linking up the piece and move, two sets of clamp splice 18 are close to and can carry out the centre gripping to the shift fork and fix, it needs to notice that, clamp splice 18's thickness should not set up too thickly, it is fixed as the accuracy to do not influence pressing of clamp plate 17 to the shift fork.

In one embodiment, as shown in fig. 3, the screw rod adjusting member includes a screw rod 23 rotatably installed in a guide groove 22, one end of the screw rod 23 is connected to a rotating rod, the rotating rod extends out of an outer wall of the workbench 11 to be connected to a handle 24, the rotating rod is rotatably installed in the workbench 11, a screw hole matched with the screw rod 23 is formed in the guide plate 21, the rotating rod can be driven to rotate when the handle 24 rotates, so that the screw rod 23 is driven to rotate, the guide plate 21 is driven to rotate in the guide groove 22, the positioning plate 14 is driven to adjust the horizontal position on the workbench 11, and the bottom of the positioning plate 14 needs to be in sliding fit with the top of the workbench 11.

In one embodiment, as shown in fig. 3, the top of the scrap box 26 is communicated with the groove 25, two sets of T-shaped strips are connected to the top of the scrap box 26, T-shaped grooves for the T-shaped strips to be placed in a sliding mode are formed in two sides of the workbench 11, one end of each T-shaped groove is communicated with the outside, and the T-shaped strips and the T-shaped grooves are arranged in a matched mode, so that the installation of the scrap box 26 is controlled conveniently, and the subsequent taking-out and cleaning of the scrap box 26 is facilitated.

In one embodiment, as shown in fig. 4, the drilling member includes a motor 28 and a drill bit 29, a drill bit seat for mounting the drill bit 29 is connected to a motor shaft of a power output end of the motor 28, a hydraulic cylinder 27 is mounted on the top plate 13, and a piston rod of a power output end of the hydraulic cylinder 27 penetrates through the top plate 13 and is connected to the motor 28; the hydraulic cylinder 27 works to control the extension and contraction of the piston rod, so that the height of the motor 28 is adjusted, the height of the drill bit 29 is adjusted, and the motor 28 works to drive the drill bit 29 to adjust the height.

In one embodiment, the bottom of the pressing plate 17 is connected with a rubber pad, and the side, close to the two groups of clamping blocks 18, of the pressing plate is also connected with the rubber pad, so that the clamping damage to the shifting fork during fixing can be reduced due to the addition of the rubber pad.

When the utility model is used, when the shifting fork is placed on the positioning plate 14, the fork head to be drilled can be placed at the top of the groove 25, the cylinder 16 can control the telescopic rod to extend and retract by working, thereby controlling the lifting of the pressing plate 17, the pressing plate 17 can press and fix the shifting fork, the adjusting piece can be operated according to requirements, the adjusting knob 20 drives the driving bevel gear 30 to rotate, the two groups of driven bevel gears 31 can be driven to rotate in opposite directions, the two groups of clamping blocks 18 are close to each other to clamp and fix the shifting fork, after the shifting fork is fixed, the piston rod is controlled by the working of the hydraulic cylinder 27 to extend, the drill bit 29 is lowered to the top of the shifting fork, the position of the shifting fork can be further adjusted, for example, when the handle 24 rotates, the rotating rod can be driven to rotate, thereby the lead screw 23 is driven to rotate, the guide plate 21 is rotated in the guide groove 22, the positioning plate 14 is driven to adjust the horizontal position on the workbench 11, then the drill bit 29 continues to descend and rotate, can carry out drilling operation to the shift fork, the sweeps during drilling is piled up in recess 25, and follow-up can be cleared up to in the sweeps case 26.

Claims

1. An easy-to-operate shifting fork drilling device comprises a workbench (11) and a drilling piece, wherein the top of the workbench (11) is connected with a top plate (13) through a support plate (12), and the drilling piece is installed on the top plate (13);

the method is characterized in that: a positioning plate (14) for placing a shifting fork is arranged at the top of the workbench (11), a groove (25) corresponding to the fork head is formed in the workbench (11), the groove (25) corresponds to the position of a drilling part, and two ends of the groove (25) are provided with scrap boxes (26) arranged on the workbench (11);

the top of the positioning plate (14) is provided with a pressing plate (17), two groups of lifting pieces used for adjusting the pressing plate (17) to press the shifting fork are mounted on the positioning plate (14), two groups of clamping blocks (18) are arranged at the bottom of the pressing plate (17), and an adjusting piece used for adjusting the distance between the two groups of clamping blocks (18) is mounted on the pressing plate (17);

guide plate (21) is connected to locating plate (14) bottom, be equipped with on workstation (11) with guide plate (21) sliding fit's guide way (22), be connected with the lead screw regulating part that is used for adjusting guide plate (21) position in guide way (22) on workstation (11).

2. An easily operable fork drilling apparatus according to claim 1, wherein: the lifting piece comprises two groups of supports (15) connected to the positioning plate (14), an air cylinder (16) is installed at the top of each support (15), the telescopic rod of the power output end of the air cylinder (16) is connected with the top of the pressing plate (17), and the two ends of the pressing plate (17) are in sliding fit with the inner wall of each support (15).

3. An easily operable fork drilling apparatus according to claim 1, wherein: the adjusting part includes adjusting box (19) and rotates and installs adjust knob (20) in adjusting box (19) one side, adjust knob (20) extend to adjusting box (19) inner chamber and connect drive bevel gear (30), driven bevel gear (31) that two sets of symmetries set up are connected in drive bevel gear (30) meshing, driven bevel gear (31) are connected and are rotated screw rod (32) of installing in adjusting box (19), threaded connection movable block (33) is gone up in screw rod (32), movable block (33) slide and set up in adjusting box (19), movable block (33) bottom is through linking up piece connection clamp splice (18), be equipped with on clamp plate (17) and be used for linking up the gliding rectangular channel of splice.

4. An easily operable fork drilling apparatus according to claim 1, wherein: lead screw regulating part is including rotating lead screw (23) of installing in guide way (22), the dwang is connected to lead screw (23) one end, and the dwang extends workstation (11) outer wall connection handle (24), and the dwang rotates to be installed in workstation (11), be equipped with on deflector (21) with lead screw (23) complex screw.

5. An easily operable fork drilling apparatus according to claim 1, wherein: sweeps case (26) top and recess (25) intercommunication, two sets of T type strips are connected at sweeps case (26) top, workstation (11) both sides are equipped with the T type groove that is used for T type strip to slide to put into, T type groove one end and outside intercommunication.

6. An easily operable fork drilling apparatus according to claim 1, wherein: drilling spare includes motor (28) and drill bit (29), be connected with the drill bit seat that is used for installing drill bit (29) on motor (28) power take off's the motor shaft, install pneumatic cylinder (27) on roof (13), the piston rod of pneumatic cylinder (27) power take off passes roof (13) and connects motor (28).

7. An easily operable fork drilling apparatus according to claim 1, wherein: the bottom of the pressing plate (17) is connected with a rubber pad, and one side, close to the two groups of clamping blocks (18), is also connected with the rubber pad.