CN216324472U

CN216324472U - Side hole punching die for rear axle box shell cover

Info

Publication number: CN216324472U
Application number: CN202121766922.5U
Authority: CN
Inventors: 王秀丽; 张文涛
Original assignee: Weifang Zhenhong Machinery Co ltd
Current assignee: Weifang Zhenhong Machinery Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-04-19
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses a side hole punching die for a shell cover of a rear axle box, which comprises: the punching device for punching holes is fixedly arranged above the middle part of the workbench through a U-shaped mounting frame; the front baffle assembly is fixedly arranged on one side, away from the mounting frame, of the workbench and is used for blocking the shell cover from moving; the subassembly is fixed to the side, the subassembly is fixed to the side includes fixed block, pivot, screwed pipe, threaded rod, changes hand and briquetting, two fixed block symmetry fixed connection is in the both sides that the workstation is close to the mounting bracket, and the middle part has seted up the mounting groove, the pivot is rotated and is installed inside the mounting groove, screwed pipe and pivot middle part side fixed connection, the spacing threaded connection of threaded rod is inside the screwed pipe, change the one end that screwed pipe was kept away from to hand fixed connection at the threaded rod. The utility model can adjust the distance between the fixing devices according to the diameter of the shell cover to be processed, and is convenient for processing the shell covers with various different planning diameters.

Description

Side hole punching die for rear axle box shell cover

Technical Field

The utility model relates to the technical field of vehicle part machining, in particular to a side hole punching die for a rear axle box shell cover.

Background

The rear axle, the rear drive axle component who indicates vehicle power transmission just, rear axle part is for carrying out the drive demand, has the box usually, and wherein the cap of box is the important part of sealed whole axle housing, and the side opening all can be seted up to general box cap side for the inside detection of rear axle and looking over.

The side hole of the casing cover of the box body is a side hole drilled by a drilling machine or a side hole punched by a punching die adopting a wedge structure, when the casing cover is punched, the casing cover is mostly directly fixed on the punching die, and then drilling is carried out for punching, but because the fixing device inside the die is mostly fixed, the casing cover of one specification can only be processed, and the use has limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, when a shell cover is punched, the shell cover is mostly directly fixed on a punching die and then is drilled with holes, but because a fixing device in the die is mostly fixed, only the shell cover with one specification can be processed, and the use is limited, and the shell cover punching side hole die for the rear axle box body is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a rear axle box casing lid side opening punching die, includes:

the punching device for punching holes is fixedly arranged above the middle part of the workbench through a U-shaped mounting frame;

the front baffle assembly is fixedly arranged on one side, away from the mounting frame, of the workbench and is used for blocking the shell cover from moving;

the subassembly is fixed to the side, the subassembly is fixed to the side includes fixed block, pivot, screwed pipe, threaded rod, commentaries on classics hand and briquetting, two fixed block symmetry fixed connection is in the both sides that the workstation is close to the mounting bracket, and the middle part has seted up the mounting groove, the pivot is rotated and is installed inside the mounting groove, screwed pipe and pivot middle part side fixed connection, the spacing threaded connection of threaded rod is inside the screwed pipe, change the one end that screwed pipe was kept away from to hand fixed connection at the threaded rod, and the opposite side rotates with the briquetting to be connected, the briquetting is used for fixed cap base.

Preferably, the punching device comprises a sliding frame, a driving machine and a punching machine, the sliding frame is fixedly installed at the middle section of the top of the installation frame, the driving machine is limited and slidably installed at the bottom of the sliding frame, and the punching machine is fixedly installed at the driving end of the driving machine.

Preferably, the front baffle assembly comprises a baffle block, a baffle plate and a sliding plate, the baffle block is rectangular, the baffle block is fixedly connected to one side of the workbench far away from the mounting frame, a rectangular sliding opening is formed in the middle of the baffle block, the sliding plate is slidably arranged inside the rectangular sliding opening, the baffle plate is fixedly connected to one end, close to the side fixing assembly, of the sliding plate, the baffle plate is arc-shaped, and the arc edge is inward.

Preferably, the slide passes through adjusting part and is connected with the baffle, adjusting part includes threaded bolt and spacing groove, the spacing groove is seted up at the slide upper surface, the dog upper surface is seted up threaded hole, threaded bolt threaded connection is inside the threaded hole, and the bottom card is established at the spacing inslot.

Preferably, fixed mounting has the elastic support subassembly between threaded rod and the screwed pipe, the elastic support subassembly includes swivel becket and supporting spring, the swivel becket cover is established on the threaded rod, and one side rotates with the commentaries on classics hand side and is connected, the supporting spring cover is established on the threaded rod, and one end and screwed pipe side fixed connection, opposite side and swivel becket fixed connection.

Preferably, the bottom of the pressing block is fixedly connected with a pressing strip, the pressing strip is made of elastic materials, and the side edge of the pressing strip is arc-shaped.

Preferably, one side of the pressing block, which is far away from the rotating hand, is rotated and provided with a side plate, the side plate is made of elastic materials, the bottom end of the side plate is rotatably connected with the pressing block, and an elastic folding pad is fixedly connected between the side plate and the pressing block.

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

the diameter of the shell cover which is punched according to needs adjusts the position of the front baffle component and the side fixing component, the threaded rod moves in a threaded pipe through rotating the rotating handle, so that the distance between two pressing blocks is changed, one side of the shell cover is supported on the front baffle component during machining, meanwhile, the two rotating shafts rotate under the action of the motor to drive the pressing blocks to deflect, the shell cover placed in the middle of the workbench is fixed at the side, and after the fixation is completed, the punching device performs side punching on the surface of the shell cover.

Drawings

FIG. 1 is a schematic structural view of the front side of a die for punching side holes in a shell cover of a rear axle box, which is provided by the utility model;

FIG. 2 is a schematic side structure view of a side hole punching die for a rear axle box shell cover according to the present invention;

FIG. 3 is a schematic structural view of the back side of a die for punching side holes in a shell cover of a rear axle box, according to the present invention;

fig. 4 is a partially enlarged view of a in fig. 2.

In the figure: the device comprises a workbench 1, a mounting rack 2, a punching device 3, a carriage 31, a driving machine 32, a punching machine 33, a front stop assembly 4, a stop block 41, a stop plate 42, a sliding plate 43, a side fixing assembly 5, a fixing block 51, a rotating shaft 52, a threaded pipe 53, a threaded rod 54, a rotating handle 55, a pressing block 56, a threaded bolt 6, a limiting groove 7, a rotating ring 8, a supporting spring 9, a pressing strip 10, a side plate 11 and an elastic folding pad 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the modifications may be regarded as the scope of the present invention without substantial technical change.

Referring to fig. 1-4, a rear axle box shell cover side hole punching die comprises:

a punching device 3 for punching is fixedly arranged above the middle part of the workbench 1 through a U-shaped mounting frame 2;

the front baffle component 4 is fixedly arranged on one side, away from the mounting frame 2, of the workbench 1 and used for blocking the movement of the shell cover;

subassembly 5 is fixed to side, subassembly 5 is fixed including fixed block 51 to side, the pivot 52, screwed pipe 53, the threaded rod 54, change hand 55 and briquetting 56, two fixed block 51 symmetry fixed connection are close to the both sides of mounting bracket 2 at workstation 1, and the mounting groove has been seted up at the middle part, pivot 52 rotates and installs inside the mounting groove, screwed

pipe

53 and 52 middle part side fixed connection of pivot, the spacing threaded connection of threaded rod 54 is inside screwed pipe 53, change hand 55 fixed connection and keep away from the one end of screwed pipe 53 at threaded rod 54, and the opposite side rotates with briquetting 56 to be connected, briquetting 56 is used for fixed cap base.

In the embodiment applying the technical scheme, the diameter of the shell cover subjected to punching processing as required adjusts the positions of the front baffle component 4 and the side fixing component 5, the threaded rod 54 is enabled to move in the threaded pipe 53 through rotating the rotating hand 55, so that the distance between the two pressing blocks 56 is changed, during processing, one side of the shell cover is abutted against the front baffle component 4, meanwhile, the two rotating shafts 52 rotate under the action of the motor to drive the pressing blocks 56 to deflect, the shell cover placed in the middle of the workbench 1 is subjected to side fixing, and after the fixing is completed, the punching device 3 performs side punching processing on the surface of the shell cover.

According to the preferable technical scheme in the embodiment, the punching device 3 comprises a sliding frame 31, a driving machine 32 and a punching machine 33, the sliding frame 31 is fixedly installed at the middle section of the top of the mounting frame 2, the driving machine 32 is installed at the bottom of the sliding frame 31 in a limiting and sliding manner, the punching machine 33 is fixedly installed at the driving end of the driving machine 32, the driving machine 32 moving left and right on the sliding frame 31 drives the punching machine 33 to move, the position of the punching end of the punching machine 33 can be conveniently adjusted, and therefore punching requirements of different positions of a shell cover can be met;

the front baffle assembly 4 comprises a baffle 41, a baffle 42 and a sliding plate 43, the baffle 41 is rectangular and is fixedly connected to one side of the workbench 1 far away from the mounting frame 2, a rectangular sliding opening is formed in the middle of the baffle 41, the sliding plate 43 is arranged inside the rectangular sliding opening in a sliding manner, the baffle 42 is fixedly connected to one end, close to the side fixing assembly 5, of the sliding plate 43, the baffle 42 is arc-shaped, the arc edge is inward, the sliding plate 43 is moved according to the diameter of a shell cover to be processed, when the baffle 42 is in contact with the edge of the shell cover, the circle center is located between the two side fixing assemblies 5, and the edge of the shell cover to be punched is in contact with and abutted against the baffle 42;

the sliding plate 43 is connected with the baffle plate 42 through an adjusting assembly, the adjusting assembly comprises a threaded bolt 6 and a limiting groove 7, the limiting groove 7 is formed in the upper surface of the sliding plate 43, a threaded hole is formed in the upper surface of the stop block 41, the threaded bolt 6 is in threaded connection with the inside of the threaded hole, the bottom end of the threaded bolt is clamped in the limiting groove 7, the sliding plate 43 slides in the sliding opening through moving up the threaded bolt 6, the position of the baffle plate 42 is adjusted, and when the position is determined, the position of the limiting groove 7 is fixed through the threaded bolt 6, so that the position of the sliding plate 43 is fixed;

an elastic supporting component is fixedly installed between the threaded rod 54 and the threaded pipe 53 and comprises a rotating ring 8 and a supporting spring 9, the rotating ring 8 is sleeved on the threaded rod 54, one side of the rotating ring is rotatably connected with the side edge of the rotating hand 55, the supporting spring 9 is sleeved on the threaded rod 54, one end of the supporting spring is fixedly connected with the side edge of the threaded pipe 53, and the other side of the supporting spring is fixedly connected with the rotating ring 8. In the process that the side fixing component 5 moves up and down, the threaded pipe 53 and the threaded rod 54 can rotate relatively, so that the length of the threaded rod 54 is changed, in order to avoid the change of the length of the threaded rod 54, the threaded pipe 53 and the pressing block 56 are elastically supported through the supporting spring 9, a force perpendicular to the rotating direction is generated on the threaded rod 54, the rotation is avoided, and the connection between the threaded rod 54 and the threaded pipe 53 is strengthened;

the bottom of the pressing block 56 is fixedly connected with a pressing strip 10, the pressing strip 10 is made of elastic materials, the side edge of the pressing strip 10 is arc-shaped, and in order to ensure that the shell cover is fixed, the bottom edge of the shell cover is fixed by the elastic pressing strip 10;

the briquetting 56 is kept away from one side of turning hand 55 and is rotated and install curb plate 11, and curb plate 11 is made by elastic material, and the bottom rotates with briquetting 56 to be connected, and fixedly connected with elasticity folding pad 12 between curb plate 11 and the briquetting 56, and curb plate 11 contacts through extrusion elasticity folding pad 12 and cap side, strengthens the fixed to the cap.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a rear axle box casing lid side hole punching die which characterized in that includes:

the punching device comprises a workbench (1), wherein a punching device (3) for punching is fixedly arranged above the middle part of the workbench (1) through a U-shaped mounting rack (2);

the front baffle component (4) is fixedly arranged on one side, away from the mounting frame (2), of the workbench (1) and used for blocking the movement of the shell cover;

subassembly (5) is fixed to side, subassembly (5) is fixed including fixed block (51), pivot (52), screwed pipe (53), threaded rod (54), commentaries on classics hand (55) and briquetting (56), two fixed block (51) symmetry fixed connection is close to the both sides of mounting bracket (2) in workstation (1), and the mounting groove has been seted up at the middle part, pivot (52) are rotated and are installed inside the mounting groove, screwed pipe (53) and pivot (52) middle part side fixed connection, threaded rod (54) spacing threaded connection is inside screwed pipe (53), change hand (55) fixed connection and keep away from the one end of screwed pipe (53) in threaded rod (54), and the opposite side rotates with briquetting (56) to be connected, briquetting (56) are used for fixed cap base.

2. The die for punching the side hole in the shell cover of the rear axle box body according to claim 1, wherein the punching device (3) comprises a carriage (31), a driving machine (32) and a punching machine (33), the carriage (31) is fixedly installed at the top middle section of the mounting frame (2), the driving machine (32) is limitedly and slidably installed at the bottom of the carriage (31), and the punching machine (33) is fixedly installed at the driving end of the driving machine (32).

3. The rear axle box shell cover side hole punching die according to claim 1, wherein the front stop assembly (4) comprises a stop block (41), a stop plate (42) and a sliding plate (43), the stop block (41) is rectangular and is fixedly connected to one side of the workbench (1) far away from the mounting frame (2), a rectangular sliding opening is formed in the middle of the stop block (41), the sliding plate (43) is slidably arranged inside the rectangular sliding opening, the stop plate (42) is fixedly connected to one end, close to the side fixing assembly (5), of the sliding plate (43), and the stop plate (42) is arc-shaped with an inward arc edge.

4. The rear axle box shell cover side hole punching die according to claim 3, wherein the sliding plate (43) is connected with the baffle plate (42) through an adjusting assembly, the adjusting assembly comprises a threaded bolt (6) and a limiting groove (7), the limiting groove (7) is formed in the upper surface of the sliding plate (43), a threaded hole is formed in the upper surface of the stop block (41), the threaded bolt (6) is in threaded connection inside the threaded hole, and the bottom end of the threaded bolt is clamped in the limiting groove (7).

5. The rear axle box shell cover side hole punching die according to claim 1, characterized in that an elastic supporting component is fixedly installed between the threaded rod (54) and the threaded pipe (53), the elastic supporting component comprises a rotating ring (8) and a supporting spring (9), the rotating ring (8) is sleeved on the threaded rod (54), one side of the rotating ring is rotatably connected with the side of the rotating hand (55), the supporting spring (9) is sleeved on the threaded rod (54), one end of the supporting spring is fixedly connected with the side of the threaded pipe (53), and the other side of the supporting spring is fixedly connected with the rotating ring (8).

6. The die for punching the side hole in the shell cover of the rear axle box body according to claim 1, wherein a pressing strip (10) is fixedly connected to the bottom of the pressing block (56), the pressing strip (10) is made of elastic materials, and the side edge of the pressing strip is arc-shaped.

7. The rear axle box shell cover side hole punching die according to claim 1, characterized in that a side plate (11) is rotatably mounted on one side of the pressing block (56) far away from the rotating hand (55), the side plate (11) is made of elastic material, the bottom end of the side plate is rotatably connected with the pressing block (56), and an elastic folding pad (12) is fixedly connected between the side plate (11) and the pressing block (56).