CN222817756U

CN222817756U - Punching machine

Info

Publication number: CN222817756U
Application number: CN202421639648.9U
Authority: CN
Inventors: 戚仲代
Original assignee: Xianyang Chaokai Mold Co ltd
Current assignee: Xianyang Chaokai Mold Co ltd
Priority date: 2024-07-11
Filing date: 2024-07-11
Publication date: 2025-05-02
Anticipated expiration: 2034-07-11

Abstract

The utility model relates to the technical field of punching, in particular to a punching machine, which comprises a machine table and a switching device, wherein the upper surface of the machine table is fixedly connected with a placing table, the upper surface of the placing table is fixedly connected with a bracket, the upper surface of the bracket is fixedly connected with a first cylinder, the switching device is arranged at the output end of the first cylinder and comprises a switching frame, the inner wall of the switching frame is rotationally connected, the surface of the switching frame is rotationally connected with a switching block, the surface of the switching block is fixedly connected with three punching heads with different diameters, the surface of the switching frame is provided with a supporting piece, and the two sides of the switching frame are respectively fixedly connected with a fixing rod.

Description

Punching machine

Technical Field

The utility model relates to the technical field of punching, in particular to a punching machine.

Background

The punching and punching machine is a mechanical device for punching various plates, strips and the like, namely, a hole is punched on a material (such as a metal plate, a plastic plate and the like) rapidly by utilizing the strong pressure and a punch of the punching machine, and the punching and punching machine is widely applied to various fields of manufacturing industry, such as automobile manufacturing, electronic equipment production, metal product processing and the like, and is a very important processing means.

The utility model discloses a punching machine, which aims to solve the problem of high cleaning difficulty of the punching machine, and aims to solve the problems that the punching machine comprises a punching machine body, wherein an upper pressing head and a lower pressing head are arranged on the punching machine body, the upper pressing head is provided with a punching body, the lower pressing head is provided with a supporting body corresponding to the punching body, the supporting body is provided with a chip dropping hole, the lower pressing head is provided with a cleaning hole communicated with the chip dropping hole, the lower pressing head is provided with two parallel supporting rods, the two supporting rods are circumferentially provided with chip conveying belts, the chip conveying belts can be driven to rotate by rotating the supporting rods, one end of each chip conveying belt is positioned outside the cleaning hole, and the middle part of each chip conveying belt is positioned right below the chip dropping hole in the cleaning hole.

Finding in the daily work when punching the punching press and punching at current punching machine, the structure is more single, can't satisfy the processing demand of the hole of adaptation multiple different specifications, when the hole of different sizes of needs processing, need change different equipment and process, lead to troublesome poeration, and shut down and adjustment time are longer, cause the condition that whole production efficiency is low, and then lead to the problem that current punching machine does not satisfy the hole processing demand of different specifications.

Disclosure of utility model

The utility model aims to solve the defect that the punching machine in the prior art cannot meet the hole processing requirements of different specifications, and provides the punching machine.

In order to achieve the purpose, the punching machine comprises a machine table and a switching device, wherein the upper surface of the machine table is fixedly connected with a placing table, the upper surface of the placing table is fixedly connected with a support, the upper surface of the support is fixedly connected with a first cylinder, the switching device is arranged on the output end of the first cylinder, the switching device comprises a switching frame, the inner walls of the switching frame are rotatably connected, the surfaces of the switching frame are rotatably connected with switching blocks, the surfaces of the switching blocks are fixedly connected with three punching heads with different diameters, the surfaces of the switching frame are provided with supporting pieces, the two sides of the switching frame are respectively fixedly connected with a fixing rod, the surfaces of the fixing rods are connected with a circular ring in a sliding manner, the surfaces of the circular ring are fixedly connected with bumps, the surfaces of the switching blocks are provided with two clamping grooves, the bumps are clamped with the inner walls of the clamping grooves, the switching blocks can be rotated in the switching frame through the components, so that the punching heads with different diameters are adjusted, and then the punching heads are matched with the clamping blocks to be clamped in the clamping grooves on the surfaces of the switching blocks.

Preferably, the clamping groove is formed by a circular groove and three limiting groove components, the protruding blocks are clamped with the three limiting grooves in the clamping groove, through the components, when the protruding blocks are positioned in the circular groove, the switching blocks can be controlled to rotate in the switching frame, and after adjustment, the protruding blocks are clamped into the corresponding limiting grooves of the clamping groove, so that positioning can be achieved.

Preferably, the support piece comprises a support rod, the support rod is fixedly connected with the surface of the switching frame, one end of the support rod is fixedly connected with a support ring, two groove bodies are formed in the surface of the switching block, the support ring is slidably connected with the inner wall of the groove body, and after the switching block rotates and switches in the switching frame, the support ring is matched with the support rod to support and reinforce the switching block.

Preferably, the two side surfaces of the switching frame are respectively and rotatably connected with a screw rod, the screw rod is in threaded connection with the inner wall of the circular ring, and the screw rod can control the circular ring and the lug to move through the components, so that the lug can be switched among three limiting grooves in the clamping groove and the circular ring groove, and the stability is improved.

Preferably, the surface of board is provided with auxiliary device, auxiliary device includes cylinder two, the number of cylinder two has two, two the output fixedly connected with layering of cylinder two, the locating hole has been seted up on the surface of layering, through above-mentioned part, and the article is when punching the punching press, can be with the position that needs punching and the locating hole alignment on layering surface, can accurate punching press, can carry out the centre gripping spacing to the machined part through cylinder two cooperation layering.

Preferably, the surface fixedly connected with two guide posts of board, guide post and the inner wall sliding connection of layering, through above-mentioned part, two guide posts can lead the layering, improve holistic stability.

Preferably, the inner wall of the pressing strip is fixedly connected with two anti-slip strips, and the pressing strip is pressed on the surface of the workpiece through the components, so that the overall stability of the anti-slip strip can be improved.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, the switching device is arranged, so that the punching heads with multiple groups of diameters are conveniently switched, the processing requirements of holes with different specifications can be met, one machine can finish more kinds of work, the equipment does not need to be frequently replaced, the punching heads can be rapidly switched according to the requirements, the shutdown and adjustment time is reduced, and the overall production efficiency is improved.

2. According to the utility model, by arranging the auxiliary device, the positioning hole in the pressing strip can be used for aligning with the workpiece punching area, and the workpiece can be clamped by the cylinder II and the pressing strip, so that accurate punching can be performed, and the error rate of workpiece processing is reduced.

Drawings

Fig. 1 is a schematic perspective view of a punching machine according to the present utility model;

fig. 2 is a schematic bottom view of a punching machine according to the present utility model;

Fig. 3 is a schematic diagram showing a switching device of a punching press according to the present utility model;

fig. 4 is a schematic structural view of another part of a switching device of a punching press according to the present utility model;

fig. 5 is a schematic view showing a part of an auxiliary device of a punching machine according to the present utility model.

Legend description:

1. The device comprises a machine table, a placing table, a support, a first cylinder, a switching device, a switching frame, a fixing rod, a circular ring, a screw rod, a lug, a supporting piece, 561, a supporting rod, 562, a supporting ring, 563, a groove body, 57, a switching block, 58, a punching head, 59, a clamping groove, 6, an auxiliary device, 61, a second cylinder, 62, a guide post, 63, a pressing strip, 64, an anti-slip strip, 65 and a positioning hole.

Detailed Description

Referring to fig. 1-5, the utility model provides a punching machine, which comprises a machine table 1 and a switching device 5, wherein a placing table 2 is fixedly connected to the upper surface of the machine table 1, a bracket 3 is fixedly connected to the upper surface of the placing table 2, a first cylinder 4 is fixedly connected to the upper surface of the bracket 3, the switching device 5 is arranged at the output end of the first cylinder 4, and an auxiliary device 6 is arranged on the surface of the machine table 1.

The specific arrangement and function of the switching device 5 and the auxiliary device 6 will be described in detail below.

Specifically, the switching device 5 includes a switching frame 51, the inner wall of the switching frame 51 is rotationally connected, the surface of the switching frame 51 is rotationally connected with a switching block 57, the surface of the switching block 57 is fixedly connected with three punching heads 58 with different diameters, the surface of the switching frame 51 is provided with a supporting piece 56, two sides of the switching frame 51 are respectively fixedly connected with a fixing rod 52, the surface of the fixing rod 52 is slidingly connected with a circular ring 53, the surface of the circular ring 53 is fixedly connected with a protruding block 55, the surface of the switching block 57 is provided with two clamping grooves 59, and the protruding block 55 is clamped with the inner wall of the clamping groove 59.

In the embodiment, the switching block 57 can be rotated in the switching frame 51, so that punching heads 58 with different diameters are adjusted to punch holes, and then the holes are clamped in clamping grooves 59 on the surface of the switching block 57 through matching of the circular ring 53 and clamping blocks, so that positioning is achieved.

Specifically, the clamping groove 59 is formed by a groove of the circular ring 53 and three limiting groove components, and the protruding block 55 is clamped with the three limiting grooves in the clamping groove 59.

In this embodiment, when the protruding block 55 is located in the groove of the ring 53, the switching block 57 can be controlled to rotate in the switching frame 51, and after adjustment, the protruding block 55 is clamped into the corresponding limit groove of the clamping groove 59, so that positioning can be achieved.

Specifically, the supporting member 56 includes a supporting rod 561, the supporting rod 561 is fixedly connected with the surface of the switching frame 51, one end of the supporting rod 561 is fixedly connected with a supporting ring 562, two groove bodies 563 are provided on the surface of the switching block 57, the supporting ring 562 is slidably connected with the inner wall of the groove body 563, and after the switching block 57 rotates and switches in the switching frame 51, the supporting ring 562 cooperates with the supporting rod 561 to support and reinforce the switching block 57.

Specifically, the two side surfaces of the switching frame 51 are respectively and rotatably connected with a screw 54, the screw 54 is in threaded connection with the circular ring 53, and the screw 54 is in threaded connection with the inner wall of the circular ring 53.

In this embodiment, the screw 54 can control the movement of the ring 53 and the bump 55, so that the bump 55 can be switched between three limit grooves in the clamping groove 59 and the ring 53 groove, thereby improving stability.

Specifically, the auxiliary device 6 comprises two air cylinders 61, two air cylinders 61 are arranged, the output ends of the two air cylinders 61 are fixedly connected with a pressing strip 63, positioning holes 65 are formed in the surfaces of the pressing strip 63, when the object is punched and punched, the position to be punched can be aligned with the positioning holes 65 in the surfaces of the pressing strip 63, and therefore accurate punching can be achieved, and the workpiece can be clamped and limited by matching the air cylinders 61 with the pressing strip 63.

Specifically, two guide posts 62 are fixedly connected to the surface of the machine table 1, the guide posts 62 are slidably connected with the inner wall of the pressing strip 63, and the two guide posts 62 can guide the pressing strip 63, so that overall stability is improved.

Specifically, the inner wall of the pressing bar 63 is fixedly connected with two anti-slip strips 64, and the number of the anti-slip strips 64 is two.

In this embodiment, the bead 63 presses against the surface of the workpiece and the anti-slip strip 64 improves overall stability.

The working principle is that when processing is needed, a processed tool is placed on the placing table 2, then a punching position is aligned to a locating hole 65 on the surface of a pressing strip 63, a second cylinder 61 is opened, the second cylinder 61 can drive the pressing strip 63 and a sliding strip 64 to press on a workpiece, then the pressing strip is switched to a punching head 58 with the corresponding diameter in a rotating frame, during switching, a screw rod 54 is rotated, the screw rod 54 drives a circular ring 53 and a lug 55 to slide in a fixed rod 52, the lug 55 moves into a circular ring 53 groove on the surface of a clamping groove 59, the switching block 57 and the punching head 58 are rotated, after switching, the screw rod 54 is rotated, the screw rod 54 can drive the circular ring 53 and the lug 55 to be inserted into a limiting groove corresponding to the surface of the clamping groove 59, locating is realized, then the first cylinder 4 drives the switching frame 51, the switching block 57 and the punching head to move downwards, and a supporting rod 561 in the supporting piece 56 is matched with the circular groove on the surface of the supporting ring 562 and the switching block 57 to support the punching head when punching is performed, the whole strength is improved, the switching device 5 is arranged, the switching device is convenient for switching a plurality of groups of diameters can be matched with different types of holes, the machine can be changed more frequently, the machine can be adjusted, the production requirements can be more machine can be changed, and the machine can be changed and the requirements can be adjusted and the machine can be required to be changed more rapidly, and the requirements can be adjusted.

Claims

1. A punching machine, comprising a machine platform (1) and a switching device (5), characterized in that: the upper surface of the machine platform (1) is fixedly connected to a placing table (2), the upper surface of the placing table (2) is fixedly connected to a bracket (3), the upper surface of the bracket (3) is fixedly connected to a cylinder (4), the switching device (5) is arranged on the output end of the cylinder (4), the switching device (5) comprises a switching frame (51), the inner wall of the switching frame (51) is rotatably connected, and the surface of the switching frame (51) is rotatably connected to a switching frame The switching block (57) is provided with a surface fixedly connected with three punching heads (58) of different diameters, the surface of the switching frame (51) is provided with a support member (56), the two sides of the switching frame (51) are respectively fixedly connected with fixed rods (52), the surface of the fixed rods (52) is slidably connected with a circular ring (53), the surface of the circular ring (53) is fixedly connected with a protrusion (55), the surface of the switching block (57) is provided with two clamping grooves (59), and the protrusion (55) is clamped with the inner wall of the clamping groove (59).

2. A punching machine according to claim 1, characterized in that: the clamping slot (59) is formed by a circular ring (53) slot and three limit slot assemblies, and the protrusion (55) is clamped with the three limit slots in the clamping slot (59).

3. A punching machine according to claim 1, characterized in that: the support member (56) includes a support rod (561), the support rod (561) is fixedly connected to the surface of the switching frame (51), one end of the support rod (561) is fixedly connected to a support ring (562), the surface of the switching block (57) is provided with two grooves (563), and the support ring (562) is slidably connected to the inner wall of the groove (563).

4. A punching machine according to claim 1, characterized in that: the two side surfaces of the switching frame (51) are rotatably connected with screw rods (54), and the screw rods (54) and the ring (53) are threadedly connected with the inner wall of the ring (53).

5. A punching machine according to claim 1, characterized in that: an auxiliary device (6) is provided on the surface of the machine table (1), and the auxiliary device (6) includes a cylinder two (61), and there are two cylinders two (61). The output ends of the two cylinders two (61) are fixedly connected with a pressure strip (63), and a positioning hole (65) is opened on the surface of the pressure strip (63).

6. A punching machine according to claim 1, characterized in that: two guide columns (62) are fixedly connected to the surface of the machine platform (1), and the guide columns (62) are slidably connected to the inner wall of the pressure strip (63).

7. A punching machine according to claim 5, characterized in that: an anti-slip strip (64) is fixedly connected to the inner wall of the pressure strip (63), and the number of the anti-slip strips (64) is two.