CN219188405U

CN219188405U - Punching clamp device

Info

Publication number: CN219188405U
Application number: CN202320685918.9U
Authority: CN
Inventors: 巫仕平; 巫茂榕
Original assignee: Xiamen Litianxing Machinery Co ltd
Current assignee: Xiamen Litianxing Machinery Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-06-16
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to a stamping equipment technical field provides a punching fixture device, it includes base, fixed block, movable block and driving piece, the fixed block sets up on the base, the movable block slides and adjusts on the base, the movable block is along being close to or keep away from the direction of fixed block, the driving piece with the movable block is connected; the air inlet pipe is communicated with the transverse pipe, and the transverse pipe is positioned at one side of the base and is horizontally arranged; a plurality of air holes are distributed on the transverse pipe at intervals, and the orifices of the air holes face the fixed block. The application has the effect of conveniently cleaning scraps on a workpiece in the punching process.

Description

Punching clamp device

Technical Field

The application relates to the technical field of stamping equipment, in particular to a punching clamp device.

Background

The motorcycle is similar to a bicycle and comprises a handlebar, a steering main rod, a saddle and a front wheel. The handlebar is connected with the front wheels through the steering main rod so as to control the front wheels to steer.

As shown in fig. 1, the steering main rod comprises a base and a rod body, wherein the rod body is vertically arranged, one end of the rod body is fixed at the central position of the base, and two sides of the base are punched with through holes through punching devices. A clamp is required to clamp the base prior to punching.

In the prior art, most of punching clamps comprise a workbench, a fixed block, a movable block and a driving cylinder, wherein the fixed block is fixed on the workbench, and the movable block and the fixed block are arranged oppositely; the driving cylinder is connected with the moving block and is used for driving the moving block to move along the direction approaching or separating from the fixed block.

Before punching, the workpiece is placed on one side of the fixed block facing the movable block, and then the movable block is controlled to be close to the fixed block by the driving air cylinder, so that the workpiece is clamped between the fixed block and the movable block.

In the related art, since chips are generated during cutting, some chips remain on the surface of the workpiece, and the chips on the workpiece cannot be cleaned during punching, there is a need for improvement.

Disclosure of Invention

In order to facilitate cleaning of scraps on a workpiece in a punching process, the application provides a punching clamp device.

The application provides a punching fixture device adopts following technical scheme:

the punching clamp device comprises a base, a fixed block, a moving block and a driving piece, wherein the fixed block is arranged on the base, the moving block is slidingly regulated on the base, the moving block moves along the direction approaching to or far from the fixed block, and the driving piece is connected with the moving block; the air inlet pipe is communicated with the transverse pipe, and the transverse pipe is positioned at one side of the base and is horizontally arranged; a plurality of air holes are distributed on the transverse pipe at intervals, and the orifices of the air holes face the fixed block.

By adopting the technical scheme, before punching, the workpiece is placed between the fixed block and the movable block, and the driving piece is controlled to enable the movable block to move, so that the workpiece is pressed. In the punching process, air is introduced into the air inlet pipe, so that air is blown out from the air holes of the transverse pipe, and scraps on the surface of the workpiece are blown off, so that the scraps on the workpiece can be cleaned conveniently.

Preferably, the device further comprises a first supporting piece, a second supporting piece and a fastener, wherein the first supporting piece is arranged on one side of the base; the first support piece is provided with a strip-shaped hole along the height direction, and the second support piece is locked on the first support piece through the fastener; the transverse tube is disposed on the second support.

Through adopting above-mentioned technical scheme, the violently pipe is installed on second support piece, when the height of blowing of violently pipe needs to be adjusted, can unscrew the fastener, change second support piece for first support piece's height. The second support member is then secured to the first support member with fasteners after adjustment.

Preferably, the fastening member is a fastening bolt or a fastening stud, and the fastening bolt or the fastening stud passes through the strip-shaped hole and is screwed on the second support member.

Through adopting above-mentioned technical scheme, the fastener adopts the mode of spiro union to fix second support piece, realizes the adjustable of second support piece height.

Preferably, a plurality of ribs are arranged on the surface of the base, and the bottom of the moving block is contacted with the upper ends of the ribs; the upper end of the convex rib is an arc surface, and the length direction of the convex rib is parallel to the moving direction of the moving block.

By adopting the technical scheme, when the driving piece drives the moving block to move, the moving block moves along the length direction of the convex edge, so that the whole lower surface of the moving block is prevented from moving on the surface of the base, and the attaching contact area of the moving block and the base is reduced; the arc surface enables the contact between the convex edge and the moving block to be close to linear contact, reduces the dynamic friction factor between the convex edge and the moving block, and realizes the reduction of the sliding friction force when the moving block moves.

Preferably, the device further comprises a case, wherein the base and the transverse tube are arranged in the case, and an observation window is arranged on the side wall of the case.

By adopting the technical scheme, because the scraps can be generated in the punching process, the scraps can fly around, and the base is arranged in the case, so that punching is performed in the closed space. Meanwhile, the observation window can facilitate personnel to observe the internal conditions outside.

Preferably, the device further comprises a positioning block, wherein the moving block is positioned between the positioning block and the fixed block; the driving piece is a screw rod, the screw rod is in threaded connection with the positioning block, one end of the screw rod is rotationally connected with the moving block, and the other end of the screw rod penetrates out of the positioning block.

By adopting the technical scheme, when the screw rod is rotated, the screw rod pushes the moving block to move.

Preferably, the device further comprises an organ cover, wherein the organ cover is arranged between the moving block and the positioning block, the extending and contracting direction of the organ cover is parallel to the moving direction of the moving block, and the screw is positioned in the organ cover.

Through adopting above-mentioned technical scheme, because can produce the piece in the punching process, there is the condition of piece adhesion on the screw rod screw thread, the organ cover has the elasticity, when not influencing the movable block normal movement, plays the guard action to the screw rod, avoids piece adhesion on the screw rod.

Preferably, a rotating handle is arranged at one end of the screw far away from the moving block.

Through adopting above-mentioned technical scheme, form a laborsaving pole thick stick between twist grip and the screw rod, be convenient for reduce the torsion when personnel rotate the screw rod.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) Through the arrangement of the air inlet pipe and the transverse pipe, in the punching process, the air inlet pipe is used for introducing air into the transverse pipe and blowing out from the air holes of the transverse pipe, and scraps on the surface of a workpiece are blown off, so that scraps on the workpiece can be cleaned conveniently in the punching process;

(2) Through the arrangement of the convex rib, when the driving piece drives the movable block to move, the movable block moves along the length direction of the convex rib, so that the contact between the convex rib and the movable block is close to be linear contact, and the sliding friction force of the movable block during movement is reduced;

(3) Through setting up the organ cover, the organ cover is when not influencing the normal removal of movable block, plays the guard action to the screw rod, avoids the piece adhesion on the screw rod.

Drawings

FIG. 1 is a schematic view of a steering main lever in the background art of the present application;

FIG. 2 is a schematic structural view of a punch fixture apparatus according to an embodiment of the present application;

FIG. 3 is a schematic view of a part of the structure of a punching jig device according to an embodiment of the present application;

fig. 4 is an exploded view of a punch fixture apparatus according to an embodiment of the present application.

Reference numerals: 1. a chassis; 2. a base; 3. a fixed block; 4. a moving block; 5. a driving member; 6. a work table; 7. an observation window; 8. a positioning block; 9. rotating the handle; 10. a rib; 11. an organ cover; 12. a first support; 13. a second support; 14. a bar-shaped hole; 15. a fastener; 16. an air inlet pipe; 17. a transverse tube; 18. and (5) air holes.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-4.

The embodiment of the application discloses a punching fixture device. Referring to fig. 2 and 3, the punching jig device includes a chassis 1, a base 2, a fixed block 3, a moving block 4, and a driving member 5. The case 1 is provided with a switch door and is closed, a workbench 6 is arranged in the case 1, and the base 2 is fixed on the surface of the workbench 6. The fixed block 3 is fixed on the base 2, and the movable block 4 is opposite to the fixed block 3; the moving block 4 is slidingly adjusted on the base 2, and the moving block 4 moves along the direction approaching or separating from the fixed block 3; the driving member 5 is connected to the moving block 4 for controlling the movement of the moving block 4.

Before punching, the workpiece is placed between the fixed block 3 and the movable block 4, and the driving piece 5 is controlled to move the movable block 4, so that the workpiece is pressed tightly, and then punching is performed. Meanwhile, scraps are generated in the punching process, are limited by the case 1 and are trapped in the case 1, and the scraps are prevented from scattering everywhere. Wherein, set up transparent observation window 7 on the lateral wall of quick-witted case 1, observation window 7 can make things convenient for personnel to observe inside condition in the outside.

Specifically, a positioning block 8 is fixed on the base 2, and the moving block 4 is located between the positioning block 8 and the fixed block 3. The driving piece 5 is a screw rod which is in threaded connection with the positioning block 8; one end of the screw rod is rotatably connected to the moving block 4, and the other end of the screw rod penetrates out of the positioning block 8, and the rotation axis of the screw rod is parallel to the moving direction of the moving block 4.

One end of the screw rod, which is far away from the moving block 4, is fixed with a rotary handle 9, the rotary handle 9 is rod-shaped and has a smooth surface, and the length direction of the rotary handle 9 is perpendicular to the length direction of the screw rod. A labor-saving lever is formed between the rotary handle 9 and the screw rod to reduce the torsion of personnel rotating the screw rod. When the screw rod rotates, the moving block 4 is driven to approach or depart from the fixed block 3, and clamping or loosening of the workpiece is completed.

Referring to fig. 4, the surface of the base 2 is provided with a plurality of strip-shaped ribs 10, and in this embodiment, the number of ribs 10 is four; the ribs 10 are distributed at intervals along the width direction of the base 2, and the length direction of the ribs 10 is parallel to the moving direction of the moving block 4; the bottom of the moving block 4 is contacted with the upper end of the convex rib 10, and the upper end of the convex rib 10 is an arc surface.

When the driving piece 5 drives the moving block 4 to move, the moving block 4 moves along the length direction of the convex rib 10, so that the whole lower surface of the moving block 4 is prevented from moving on the surface of the base 2, and the attaching contact area of the moving block 4 and the base 2 is reduced; the arc surface enables the contact between the convex edge 10 and the moving block 4 to be close to linear contact, reduces the dynamic friction factor between the convex edge 10 and the moving block, and reduces the sliding friction force when the moving block 4 moves.

An organ cover 11 is also mounted on the base 2, and the extending and contracting direction of the organ cover 11 is parallel to the moving direction of the moving block 4. The two ends of the organ cover 11 are respectively arranged on the positioning block 8 and the moving block 4, and part of the length of the screw rod is positioned in the organ cover 11. Since chips generated during punching are easily adhered to the screw, and the organ cover 11 has stretchability, it can move together with the moving block 4; the screw is protected while normal movement of the moving block 4 is not affected, and chips are prevented from being in direct contact with the screw.

In addition, the first support 12 and the second support 13 are mounted on the workbench 6, the first support 12 and the second support 13 are plate-shaped, and the first support 12 is located on one side of the base 2 and is vertically arranged. The first support 12 is provided with a bar-shaped hole 14 in its height direction, and the second support 13 is horizontally arranged and locked to the first support 12 by a fastener 15. Wherein the fastening member 15 is a fastening bolt or a fastening stud which passes through the bar-shaped hole 14 and is screwed on the second support 13 so as to adjust the vertical height of the second support 13 with respect to the table 6.

The surface of the second supporting piece 13 is provided with an air inlet pipe 16 and a transverse pipe 17, the air inlet pipe 16 is a hose, one end of the air inlet pipe is communicated with the transverse pipe 17, and the length direction of the transverse pipe 17 is parallel to the length direction of the second supporting piece 13. A plurality of air holes 18 are formed in the side wall of the transverse tube 17, the air holes 18 are distributed at intervals along the length direction of the transverse tube 17, and the orifices of the air holes 18 face the position where the fixed block 3 is located.

In the punching process, air is blown out from the air holes 18 of the transverse pipe 17 by entering the air inlet pipe 16, and scraps on the surface of the workpiece are blown off, so that the scraps on the workpiece can be cleaned conveniently.

The implementation principle of the punching clamp device of the embodiment of the application is as follows: before punching, the workpiece is placed between the fixed block 3 and the movable block 4, and an external force is applied to the rotary handle 9, so that the screw rotates and drives the movable block 4 to be close to the fixed block 3, and the workpiece is pressed.

At the same time, the vertical height of the second support 13 and the workbench 6 is adjusted according to the actual situation, and then the second support 13 is locked on the first support 12 by the fastener 15. In the punching process, air is introduced into the air inlet pipe 16, so that air is blown out from the air holes 18 of the transverse pipe 17, and scraps on the surface of the workpiece are blown off, and the scraps on the workpiece are cleaned conveniently.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a punching fixture device, includes base (2), fixed block (3), movable block (4) and driving piece (5), fixed block (3) set up on base (2), movable block (4) slip adjustment is in on base (2), movable block (4) are along being close to or keep away from the direction of fixed block (3), driving piece (5) are connected with movable block (4); the novel air inlet pipe is characterized by further comprising an air inlet pipe (16) and a transverse pipe (17), wherein one end of the air inlet pipe (16) is communicated with the transverse pipe (17), and the transverse pipe (17) is positioned at one side of the base (2) and is horizontally arranged; a plurality of air holes (18) are distributed on the transverse tube (17) at intervals, and the orifices of the air holes (18) face the fixed block (3).

2. A punching clamp device according to claim 1, characterized by further comprising a first support (12), a second support (13) and a fastener (15), the first support (12) being arranged on one side of the base (2); the first support piece (12) is provided with a strip-shaped hole (14) along the height direction, and the second support piece (13) is locked on the first support piece (12) through the fastener (15); the transverse tube (17) is arranged on the second support (13).

3. A punching clamp device according to claim 2, characterized in that the fastener (15) is a fastening bolt or a fastening stud which passes through the strip-shaped hole (14) and is screwed onto the second support (13).

4. A punching clamp device according to claim 1, characterized in that the surface of the base (2) is provided with a plurality of ribs (10), and the bottom of the moving block (4) is in contact with the upper ends of the ribs (10); the upper end of the rib (10) is an arc surface, and the length direction of the rib (10) is parallel to the moving direction of the moving block (4).

5. A punching clamp device according to claim 1, characterized in that it further comprises a chassis (1), wherein the base (2) and the transverse tube (17) are both arranged in the chassis (1), and an observation window (7) is arranged on a side wall of the chassis (1).

6. A punching clamp device according to claim 1, characterized by further comprising a positioning block (8), the moving block (4) being located between the positioning block (8) and the fixed block (3); the driving piece (5) is a screw rod, the screw rod is in threaded connection with the positioning block (8), one end of the screw rod is rotationally connected with the moving block (4), and the other end of the screw rod penetrates out of the positioning block (8).

7. A punching jig device according to claim 6, characterized by further comprising an organ cover (11), said organ cover (11) being provided between said moving block (4) and said positioning block (8), a direction of extension and contraction of said organ cover (11) being parallel to a direction of movement of said moving block (4), said screw being located in said organ cover (11).

8. A punching clamp device according to claim 6, characterized in that the end of the screw remote from the moving block (4) is provided with a swivel handle (9).