CN214683918U

CN214683918U - Inner hexagonal punching machine clamp

Info

Publication number: CN214683918U
Application number: CN202120076070.0U
Authority: CN
Inventors: 吕伟民; 胡葛富; 吴观峰; 田杰; 沈雪强
Original assignee: Zhejiang Fugang Machine Co ltd
Current assignee: Zhejiang Fugang Machine Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-12
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses an interior hexagonal punching machine anchor clamps, the on-line screen storage device comprises a rack, be equipped with fixed stopper on the rack and can be to the gliding material loading piece of stopper, be equipped with the spacing groove on the stopper, material loading piece is equipped with the last silo that corresponds with the spacing groove, the rack is equipped with the ejector pin in one side of stopper, the one end that the ejector pin is close to the stopper is equipped with the top, be equipped with in the stopper and can make progress the gliding material piece that connects of material loading piece. The utility model discloses aim at realizing the tight location of quick clamp to the work piece, improve production efficiency.

Description

Inner hexagonal punching machine clamp

Technical Field

The utility model belongs to the field especially relates to an interior hexagonal punching machine anchor clamps.

Background

When the hexagon socket head machining is performed, a part to be machined is generally required to be clamped and positioned, for example, the clamping device is disclosed in the chinese patent No.: CN207057383U, a wind-powered electricity generation bolt allen key punching device is disclosed, including the cushion, the bolt is installed to the cushion both sides, the bolt is connected with the connecting rod through connecting sleeve, the connecting rod top of the left side is arranged in the third board, the connecting rod top of the right side is arranged in the second board, the first board has been placed between third board and the second board, be connected with the cylinder on the first board, be connected with the fixing base under the first board, install the drift in the fixing base, the drift passes through the internal thread piece spacing in the fixing base, there is first supporting seat drift below, first supporting seat passes through the bolt fastening on the second supporting seat, the second supporting seat passes through the bolt fastening on the third supporting seat, the punching press sleeve has been placed in the third supporting seat, first supporting seat, second supporting seat and third supporting seat center have all opened the through-hole, the ejector pin is installed to third supporting seat bottom. In the prior art, although the part can be conveniently taken out in a mode of ejecting the part, the feeding and clamping positioning process still needs to be manually carried out, time and labor are wasted, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the artifical not enough that advances line location clamp influence production efficiency to the work piece among the prior art, the utility model provides an interior hexagonal punching machine anchor clamps realizes improving production efficiency to the tight location of quick clamp of work piece.

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

the utility model provides an interior hexagonal punching machine anchor clamps, includes the rack, be equipped with fixed stopper on the rack and can be to the gliding material loading piece of stopper, be equipped with the spacing groove on the stopper, the material loading piece is equipped with the last silo that corresponds with the spacing groove, the rack is equipped with the ejector pin in one side of stopper, the one end that the ejector pin is close to the stopper is equipped with the top, be equipped with in the stopper and can make progress the gliding material piece that connects of material. When a workpiece to be punched is located between the limiting block and the material feeding block, the material receiving block in the limiting block slides towards the material feeding block to stretch out, the workpiece is clamped between the limiting block and the material receiving block, then the material feeding block slides towards the limiting block, the material receiving block retracts synchronously, the workpiece is clamped by the material feeding block and the limiting block, meanwhile, the top of the ejector rod can position the end of the workpiece, and therefore the workpiece can be quickly clamped and positioned.

Preferably, the feeding block comprises a feeding block body and a plurality of feeding clamping blocks, the feeding clamping blocks are fixedly arranged on one side, facing the limiting block, of the feeding block body, and the feeding groove is formed in one side, facing the limiting block, of the feeding clamping blocks. The feeding clamping block can be conveniently replaced according to the size of a workpiece or after the surface of the workpiece is seriously abraded.

Preferably, the limiting block comprises a limiting block body and a limiting clamping block corresponding to the horizontal position of the feeding clamping block, and the limiting groove is formed in one surface, facing the feeding clamping block, of the limiting clamping block. The feeding clamping block can be conveniently replaced according to the size of a workpiece or after the surface of the workpiece is seriously abraded.

Preferably, the material receiving block is in a long strip shape, a through hole in sliding fit with the material receiving block is formed in the limiting block, and a material receiving groove with a V-shaped section is formed in one end, facing the material receiving block, of the material receiving block. Therefore, when the material receiving block extends out, a workpiece can be positioned in the material receiving groove, the cross section of the material receiving groove is in a V shape, automatic centering of the workpiece can be achieved, and the positioning effect of the workpiece is guaranteed.

Preferably, the rack is provided with a cylinder support outside the limiting block, the cylinder support is provided with a material receiving cylinder, and a piston rod of the material receiving cylinder is connected with the material receiving block. The material receiving cylinder can push the material receiving block to move to the material feeding block and retreat.

Preferably, the rack is provided with a slide rail, the bottom of the feeding block is provided with a slide block in sliding fit with the slide rail, and the rack is provided with a feeding cylinder for driving the feeding block to slide along the slide rail. The feeding cylinder drives the feeding block to slide along the slide rail, so that the feeding block can be guided to ensure stable movement of the feeding block.

Preferably, the rack is provided with a tailstock, the ejector rod is in threaded fit with the tailstock, and an adjusting hand wheel is arranged at one end, far away from the limiting block, of the ejector rod. The ejector rod can be driven to rotate by rotating the adjusting hand wheel, so that the ejector rod moves relative to the tailstock along the axial direction, and the positioning requirements of workpieces with different length sizes are met.

The utility model has the advantages that: (1) the clamping and positioning process is quick and reliable, and the production efficiency is improved; (2) the fixture has good compatibility to workpieces with different length sizes, and the adaptability of the fixture is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the receiving block of the present invention when it is extended out;

fig. 3 is a schematic structural view of the present invention when clamping and positioning.

In the figure: the automatic material loading device comprises a rack 1, a tailstock 2, an ejector rod 3, an adjusting hand wheel 3a, an ejector head 3b, a limiting block 4, a limiting clamping block 4a, a limiting block body 4b, a limiting groove 41, a through hole 42, a material receiving cylinder 5, a cylinder support 6, a sliding rail 7, a sliding block 8, a material loading cylinder 9, a material loading block 10, a material loading block body 10a, a material loading clamping block 10b, a material loading groove 101, a material receiving block 11, a material receiving groove 11a and a workpiece 12.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1 and 2, the fixture for the hexagon socket head hole punch comprises a rack 1, wherein a fixed limiting block 4 and a feeding block 10 capable of sliding towards the limiting block 4 are arranged on the rack 1, a limiting groove 41 is arranged on the limiting block 4, the feeding block 10 is provided with a feeding groove 101 corresponding to the limiting groove 41, and a receiving block 11 capable of sliding towards the feeding block 10 is arranged in the limiting block 4. Rack 1 is equipped with ejector pin 3 in one side of stopper 4, and the one end that ejector pin 3 is close to stopper 4 is equipped with top 3b, and rack 1 is equipped with tailstock 2,

ejector pin

3 and 2 screw-thread fit of tailstock, and the one end that stopper 4 was kept away from to ejector pin 3 is equipped with adjusting hand wheel 3 a.

The material loading piece 10 comprises a material loading piece body 10a and a plurality of material loading clamping pieces 10b, the material loading clamping pieces 10b are fixedly arranged on one side, facing the limiting block 4, of the material loading piece body 10a, the cross section of the material loading groove 101 is V-shaped, and the material loading groove 101 is arranged on one side, facing the limiting block 4, of the material loading clamping pieces 10 b. The rack 1 is provided with a slide rail 7, the bottom of the feeding block 10 is provided with a slide block 8 which is in sliding fit with the slide rail 7, and the rack 1 is provided with a feeding cylinder 9 which drives the feeding block 10 to slide along the slide rail 7. The limiting block 4 comprises a limiting block body 4b and a limiting clamping block 4a corresponding to the horizontal position of the feeding clamping block 10b, the cross section of the limiting groove 41 is V-shaped, and the limiting groove 41 is arranged on one surface, facing the feeding clamping block 10b, of the limiting clamping block 4 a. The material receiving block 11 is in a long strip shape, a through hole 42 in sliding fit with the material receiving block 11 is arranged in the limiting block 4, and a material receiving groove 11a with a V-shaped section is arranged at one end, facing the material loading block 10, of the material receiving block 11. The rack 1 is equipped with cylinder support 6 in the outside of stopper 4, is equipped with on the cylinder support 6 and connects material cylinder 5, connects the piston rod of material cylinder 5 and connects material piece 11 to be connected.

In the actual operation process, as shown in fig. 2, when a workpiece 12 to be punched falls between the limiting block 4 and the material loading block 10, the material receiving cylinder 5 pushes the material receiving block 11, so that the material receiving block 11 slides out of the limiting block 4, moves towards the material loading block 10 to clamp the workpiece 12, and at this time, the workpiece 12 is clamped and positioned between the limiting block 4 and the material receiving block 11. As shown in fig. 3, the feeding cylinder 9 pushes the feeding block 10 to slide towards the direction of the limiting block 4, the receiving cylinder 5 drives the receiving block 11 to retract synchronously, the workpiece 12 moves towards the limiting block 4, finally, the workpiece 12 is clamped by the feeding block 10 and the limiting block 4, and the top 3b of the ejector rod 3 positions the end of the workpiece 12 to complete the rapid clamping and positioning of the workpiece 12. After the workpiece 12 is machined, the feeding cylinder 9 drives the feeding block 10 to retreat, the workpiece 12 falls to finish discharging, and then the clamping and positioning operation of the next workpiece 12 can be carried out.

Claims

1. The utility model provides an interior hexagonal punching machine anchor clamps, characterized by includes rack (1), be equipped with fixed stopper (4) on rack (1) and can be to gliding material loading piece (10) of stopper (4), be equipped with spacing groove (41) on stopper (4), material loading piece (10) are equipped with last silo (101) that correspond with spacing groove (41), rack (1) is equipped with ejector pin (3) in one side of stopper (4), the one end that ejector pin (3) are close to stopper (4) is equipped with top (3b), be equipped with in stopper (4) and can make progress gliding material receiving piece (11) of material loading piece (10).

2. The inner hexagonal punching machine clamp according to claim 1, wherein the feeding block (10) comprises a feeding block body (10a) and a plurality of feeding clamping blocks (10b), the feeding clamping blocks (10b) are fixedly arranged on one side of the feeding block body (10a) facing the limiting block (4), and the feeding trough (101) is arranged on one side of the feeding clamping blocks (10b) facing the limiting block (4).

3. The inner hexagonal punching machine clamp according to claim 2, wherein the limiting block (4) comprises a limiting block body (4b) and a limiting clamping block (4a) corresponding to the horizontal position of the feeding clamping block (10b), and the limiting groove (41) is formed in one surface, facing the feeding clamping block (10b), of the limiting clamping block (4 a).

4. The inner hexagonal punching machine clamp according to claim 1, 2 or 3, wherein the material receiving block (11) is in a long strip shape, a through hole (42) which is in sliding fit with the material receiving block (11) is formed in the limiting block (4), and a material receiving groove (11a) with a V-shaped cross section is formed in one end, facing the material feeding block (10), of the material receiving block (11).

5. The inner hexagonal punching machine clamp according to claim 4, characterized in that the rack (1) is provided with a cylinder support (6) outside the limiting block (4), the cylinder support (6) is provided with a material receiving cylinder (5), and a piston rod of the material receiving cylinder (5) is connected with the material receiving block (11).

6. The inner hexagonal punching machine clamp according to claim 1, 2 or 3, wherein the rack (1) is provided with a slide rail (7), the bottom of the feeding block (10) is provided with a slide block (8) which is in sliding fit with the slide rail (7), and the rack (1) is provided with a feeding cylinder (9) which drives the feeding block (10) to slide along the slide rail (7).

7. The inner hexagonal punching machine clamp as claimed in claim 1, 2 or 3, wherein the rack (1) is provided with a tailstock (2), the ejector rod (3) is in threaded fit with the tailstock (2), and an adjusting hand wheel (3a) is arranged at one end of the ejector rod (3) far away from the limiting block (4).