CN223819455U - Self-positioning punching tool - Google Patents

Abstract

This utility model relates to a self-positioning punching fixture. The fixture includes a positioning component and a punching component symmetrically arranged at both ends of a frame. The positioning component and the punching component are relatively close to or separate along a first direction via a first moving part. The fixture also includes an adsorption component, which includes a second moving part that cooperates with the frame, a third moving part that cooperates with the second moving part, and a fourth moving part that cooperates with the third moving part. Through the coordinated operation of the positioning component and the punching component, automatic positioning and precise punching of the sheet metal are achieved, greatly improving the accuracy and consistency of punching and effectively avoiding errors caused by manual positioning and operation.

Description

Self-positioning punching tool

Technical Field

The utility model relates to the technical field of plate processing, in particular to a self-positioning punching tool.

Background

The sheet material requires a punching process in order to meet specific functional or process requirements. The traditional operation usually adopts a manual punching mode, but the traditional manual punching has various defects such as insufficient precision, error easily generated by manual positioning and operation, poor hole position consistency, poor flexibility, difficulty in rapidly adapting to the processing requirements of different hole patterns or complex patterns, and certain potential safety hazard such as mechanical injury or material splashing.

In addition, the traditional punching operation is often independent of clamping of the plates, is dependent on manual operation for forming an integrated production operation, has low efficiency and high cost, is difficult to meet the requirement of mass production, and has high labor intensity, and operators need to repeatedly work for a long time, so that fatigue and occupational injury are easily caused.

Disclosure of utility model

In view of the foregoing drawbacks of the prior art, an object of the present utility model is to provide a self-positioning punching tool, so as to solve one or more problems in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

The self-positioning punching tool comprises positioning assemblies and punching assemblies which are symmetrically arranged at two ends of a frame body, wherein the positioning assemblies and the punching assemblies are relatively close to or separated from each other along a first direction through a first moving part, and the self-positioning punching tool further comprises an adsorption assembly, wherein the adsorption assembly comprises a second moving part matched with the frame body, a third moving part matched with the second moving part and a fourth moving part matched with the third moving part.

Further, the positioning assembly comprises a bearing plate, the bearing plate is symmetrically provided with a first positioning plate along two sides of the first direction, and the bearing plate close to the punching assembly on the same side is also provided with a second positioning plate.

Further, the punching assembly comprises a limiting plate and first air cylinders symmetrically distributed relative to the limiting plate, the first air cylinders are connected with pressing plates which are close to each other along the second direction and symmetrically distributed, the pressing plates are further connected with first limiting pieces on the sides away from each other respectively, and the first limiting pieces are connected through guide posts.

The guide post penetrates through the limiting plate and the pressing plate along the second direction and is fixedly connected with the limiting plate, a second limiting piece matched with the second positioning plate is arranged at one end, close to the same side, of the positioning assembly, and the limiting plate further comprises a third limiting piece which is symmetrically arranged relative to the second limiting piece.

Further, the surface of the third limiting part is provided with a cutter, the first limiting part is further provided with an ejection section matched with the cutter in the second direction, and the pressing plate is movably matched with the guide post and the ejection section in the second direction.

Further, the tool comprises a base, the first moving part is arranged on the base and comprises a first sliding rail, a first sliding block and an adapter plate, the first sliding block is slidably matched with the first sliding rail, the adapter plate is connected with the first sliding block, the first moving part further comprises a second air cylinder and a first stop block, one end of the second air cylinder is matched with the adapter plate, and the first stop block is arranged at two ends of the first sliding rail.

Further, the tool further comprises a first positioning column and a second positioning column, the limiting plate is connected to the adapter plate through the first positioning column, and the bearing plate is connected to the base through the second positioning column.

Further, the second moving part comprises a first connecting piece and a second sliding rail, the first connecting piece is connected with the frame body, the second sliding rail is connected with the first connecting piece, the third moving part comprises a second connecting piece and a third sliding rail, one side of the second connecting piece is connected with the second sliding rail, and the other side of the second connecting piece is connected with the third sliding rail.

Further, the fourth moving part comprises a third connecting piece and a fourth sliding rail, one side of the third connecting piece is connected with the third sliding rail, the other side of the third connecting piece is connected with the fourth sliding rail, and the fourth sliding rail is also connected with a sucker.

Further, the tool further comprises an adjusting part, the adjusting part comprises a fifth sliding rail arranged on the frame body, a second sliding block which can slide is further arranged on the fifth sliding rail, one side of the second sliding block is further connected to the base, second stop blocks are further arranged at two ends of the fifth sliding rail, the adjusting part further comprises a fixing block, a screw rod and an adjusting piece, the fixing block is connected to the base, and the screw rod penetrates through the fixing block and one end of the screw rod is connected to the adjusting piece.

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

Through the cooperation of the positioning component and the punching component, automatic positioning and accurate punching of the plate are realized, the punching precision and consistency are greatly improved, and errors caused by manual positioning and operation are effectively avoided.

And secondly, through the arrangement of the adjusting part, the length of the plate can be flexibly adjusted to adapt to the plate processing requirements of different sizes, and the flexibility and the efficiency of the operation are greatly improved. Meanwhile, the tool is further provided with an adsorption component, flexible adjustment can be performed according to the size and the position of the plate, automatic taking and placing of the plate are achieved, and production efficiency and automation degree are further improved.

Drawings

Fig. 1 shows a schematic structural diagram of a self-positioning punching tool according to an embodiment of the utility model.

Fig. 2 shows a schematic structural diagram of a positioning assembly and a punching assembly of a self-positioning punching tool according to an embodiment of the present utility model.

Fig. 3 shows a schematic structural diagram of a positioning assembly and a punching assembly of a self-positioning punching tool according to an embodiment of the present utility model.

Fig. 4 shows a schematic structural diagram of an adsorption component of a self-positioning punching tool according to an embodiment of the utility model.

Fig. 5 shows an enlarged view of a partial structure of an adjusting part of a self-positioning punching tool according to an embodiment of the present utility model.

Fig. 6 shows an enlarged view of a part of the structure of a punching assembly of a self-positioning punching tool according to an embodiment of the present utility model.

The drawing comprises 1, a frame body, 2, a positioning assembly, 21, a bearing plate, 22, a first positioning plate, 23, a second positioning plate, 3, a punching assembly, 31, a limiting plate, 311, a second limiting piece, 312, a third limiting piece, 32, a first cylinder, 33, a pressing plate, 34, a first limiting piece, 341, an ejection section, 35, a guide post, 36, a cutter, 4, a first moving part, 41, a first sliding rail, 42, a first sliding block, 43, an adapter plate, 44, a second cylinder, 45, a first stop, 5, an adsorption assembly, 51, a second moving part, 511, a first connecting piece, 512, a second sliding rail, 52, a third moving part, 521, a second connecting piece, 522, a third sliding rail, 53, a fourth moving part, 531, a third connecting piece, 532, a fourth sliding rail, 6, a base, 7, a first positioning column, 8, a second positioning column, 9, an adjusting part, 91, a fifth sliding rail, 92, a second sliding block, 93, a second sliding block, 94, a fixed block, 95, a lead screw, 10 and a sucker.

Detailed Description

In order to make the objects, technical schemes and advantages of the utility model more clear, the utility model provides a self-positioning punching tool which is further described in detail below with reference to the accompanying drawings and the detailed description. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for the purpose of facilitating and clearly aiding in the description of embodiments of the utility model. For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

Referring to fig. 1 to 6, the self-positioning punching tool of the present embodiment includes a positioning component 2 and a punching component 3 symmetrically disposed at two ends of a frame 1, in this embodiment, the two ends of the frame 1 are respectively provided with the positioning component 2 and the punching component 3. The positioning assembly 2 and the punching assembly 3 are relatively close to or separated from each other along a first direction by a first moving portion 4, and in this embodiment, the first direction is the length direction of the frame 1.

Further, the positioning assembly 2 includes a carrier 21, first positioning plates 22 are symmetrically disposed on two sides of the carrier 21 along the first direction, and second positioning plates 23 are further disposed on the carrier 21 of the punching assembly 3 near the same side. The sheet material is placed on the surface of the carrier plate 21, and the first positioning plate 22 and the second positioning plate 23 cooperate to limit the position of the sheet material.

Further, the punching assembly 3 includes a limiting plate 31 and first cylinders 32 symmetrically distributed about the limiting plate 31, and pressing plates 33 that are close to and symmetrically distributed along a second direction are connected to the first cylinders 32, in this embodiment, the second direction is a direction perpendicular to the horizontal bottom surface and perpendicular to the first direction, and the two pressing plates 33 are close to or far from each other by pushing of the first cylinders 32. The pressing plates 33 are further connected with first limiting pieces 34 on the sides far away from each other, and the first limiting pieces 34 are partially connected through guide posts 35. The guide post 35 penetrates through the limiting plate 31 and the pressing plate 33 along the second direction and is fixedly connected to the limiting plate 31, i.e. the pressing plate 33 moves along the guide post 35 in the second direction. The limiting plate 31 is provided with a second limiting piece 311 matched with the second positioning plate 23 at one end close to the same side of the positioning assembly 2, the limiting plate 31 further comprises a third limiting piece 312, and the third limiting piece 312 is symmetrically arranged with respect to the second limiting piece 311.

Specifically, when the punching assembly 3 approaches the positioning assembly 2 under the action of the first moving portion 4, the second limiting member 311 abuts against the second positioning plate 23, so as to limit the stroke of the punching assembly 3. Correspondingly, when the second limiting member 311 abuts against the second positioning plate 23, the third limiting member 312 partially abuts against the plate, so that the plate placed on the carrier plate 21 can be accurately positioned while the displacement of the plate is limited.

Further, the surface of the third limiting member 312 is provided with a cutter 36, and preferably, in this embodiment, the cutter 36 is disposed at both the upper and lower ends of the third limiting member 312, the first limiting member 34 further has an ejector section 341 matched with the cutter 36 in the second direction, and the pressing plate 33 is movably matched with the guide post 35 and the ejector section 341 along the second direction.

Specifically, when the pressing plate 33 presses down the plate located on the carrier 21 under the action of the first cylinder 32 and is acted on by the cutter 36 to perform punching, after the punching is completed, the pressing plate 33 is lifted, and under the action of the ejector section 341, the plate can be ejected from the cutter 36 to be conveniently moved.

Further, the tool comprises a base 6, the first moving part 4 is arranged on the base 6, the first moving part 4 comprises a first sliding rail 41, a first sliding block 42 and an adapter plate 43, the first sliding block 42 is slidably matched with the first sliding rail 41, the adapter plate 43 is connected with the first sliding block 42, the first moving part 4 further comprises a second air cylinder 44 and a first stop block 45, one end of the second air cylinder 44 is matched with the adapter plate 43, and the first stop block 45 is arranged at two ends of the first sliding rail 41. When the second cylinder 44 acts on the adapter plate 43, the adapter plate 43 drives the first slider 42 to move on the first slide rail 41 to approach or separate the positioning assembly 2 and the punching assembly 3. And the first stop 45 is used for limiting the movement travel of the first slider 42 on the first sliding rail 41.

Further, the tool further includes a first positioning column 7 and a second positioning column 8, the limiting plate 31 is connected to the adapter plate 43 through the first positioning column 7, that is, when the adapter plate 43 moves, the punching assembly 3 moves synchronously, and the carrying plate 21 is connected to the base 6 through the second positioning column 8, so as to support the plate.

Further, the tool further includes an adsorption assembly 5, where the adsorption assembly 5 includes a second moving portion 51 matched with the frame 1, a third moving portion 52 matched with the second moving portion 51, and a fourth moving portion 53 matched with the third moving portion 52.

Specifically, the second moving portion 51 includes a first connecting member 511 and a second sliding rail 512, the first connecting member 511 is connected to the frame 1, and the second sliding rail 512 is connected to the first connecting member 511, in this embodiment, the second sliding rail 512 is disposed along the second direction. The third moving portion 52 includes a second connecting member 521 and a third sliding rail 522, where one side of the second connecting member 521 is connected to the second sliding rail 512, and the other side is connected to the third sliding rail 522, and in this embodiment, the third sliding rail 522 is disposed along the first direction. The fourth moving portion 53 includes a third connecting member 531 and a fourth sliding rail 532, one side of the third connecting member 531 is connected to the third sliding rail 522, the other side is connected to the fourth sliding rail 532, and the fourth sliding rail 532 is further connected to the suction cup 10, in this embodiment, the fourth sliding rail 532 is disposed along the second direction. Through the setting of the adsorption component 5, the sucking disc 10 can be adjusted along the first direction and the second direction according to the requirement so as to be adaptive to take the plate.

Further, the tool further includes an adjusting portion 9, the adjusting portion 9 includes a fifth sliding rail 91 disposed on the frame 1, a second sliding block 92 is further disposed on the fifth sliding rail 91 and is slidably disposed on the fifth sliding rail, one side of the second sliding block 92 is further connected to the base 6, and second stoppers 93 are further disposed at two ends of the fifth sliding rail 91 and limit a movement stroke of the second sliding block 92 through the second stoppers 93. The adjusting part 9 further comprises a fixed block 94, a screw rod 95 and an adjusting piece 96, wherein the fixed block 94 is connected to the base 6 and is arranged at the bottom of the base 6, the screw rod 95 penetrates through the fixed block 94, one end of the screw rod 95 is connected to the adjusting piece 96, and the adjusting piece 96 is used for adjusting the base 6 to move along a first direction so as to adjust the gaps of the positioning assemblies 2 at two ends of the frame body 1 to adapt to boards with different lengths.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The self-positioning punching tool is characterized by comprising positioning assemblies and punching assemblies which are symmetrically arranged at two ends of a frame body, wherein the positioning assemblies and the punching assemblies are relatively close to or separated from each other along a first direction through a first moving part, and the self-positioning punching tool further comprises an adsorption assembly, wherein the adsorption assembly comprises a second moving part matched with the frame body, a third moving part matched with the second moving part and a fourth moving part matched with the third moving part.

2. The self-positioning punching tool as set forth in claim 1, wherein the positioning assembly comprises a carrier plate, wherein the carrier plate is symmetrically provided with a first positioning plate along two sides of the first direction, and the carrier plate of the punching assembly near the same side is further provided with a second positioning plate.

3. The self-positioning punching tool as set forth in claim 2, wherein the punching assembly comprises a limiting plate and first air cylinders symmetrically distributed about the limiting plate, the first air cylinders are connected with pressing plates which are close to each other along a second direction and symmetrically distributed, the pressing plates are further connected with first limiting pieces on the sides far away from each other, and the first limiting pieces are partially connected through guide posts.

4. The self-positioning punching tool as set forth in claim 3, wherein the guide post penetrates through the limiting plate and the pressing plate along the second direction and is fixedly connected with the limiting plate, a second limiting piece matched with the second positioning plate is arranged at one end, close to the same side, of the positioning assembly, of the limiting plate, and the limiting plate further comprises a third limiting piece which is symmetrically arranged relative to the second limiting piece.

5. The self-positioning punching tool as set forth in claim 4, wherein a cutter is disposed on the surface of the third limiting member, the first limiting member further has an ejector section matched with the cutter in the second direction, and the pressing plate is movably matched with the guide post and the ejector section in the second direction.

6. The self-positioning punching tool as set forth in claim 5, wherein the tool comprises a base, the first moving part is arranged on the base, the first moving part comprises a first sliding rail, a first sliding block and an adapter plate, the first sliding block is slidably matched with the first sliding rail, the adapter plate is connected with the first sliding block, the first moving part further comprises a second cylinder and a first stop block, one end of the second cylinder is matched with the adapter plate, and the first stop block is arranged at two ends of the first sliding rail.

7. The self-positioning punching tool as set forth in claim 6, further comprising a first positioning column and a second positioning column, wherein the limiting plate is connected to the adapter plate via the first positioning column, and the bearing plate is connected to the base via the second positioning column.

8. The self-positioning punching tool of claim 7, wherein the second moving part comprises a first connecting piece and a second sliding rail, the first connecting piece is connected with the frame body, the second sliding rail is connected with the first connecting piece, the third moving part comprises a second connecting piece and a third sliding rail, one side of the second connecting piece is connected with the second sliding rail, and the other side of the second connecting piece is connected with the third sliding rail.

9. The self-positioning punching tool of claim 8, wherein the fourth moving part comprises a third connecting piece and a fourth sliding rail, one side of the third connecting piece is connected with the third sliding rail, the other side of the third connecting piece is connected with the fourth sliding rail, and a sucking disc is further connected with the fourth sliding rail.

10. The self-positioning punching tool as set forth in claim 9, wherein the tool further comprises an adjusting part, the adjusting part comprises a fifth sliding rail arranged on the frame, a second sliding block is arranged on the fifth sliding rail in a sliding manner, one side of the second sliding block is further connected with the base, second stop blocks are further arranged at two ends of the fifth sliding rail, the adjusting part further comprises a fixing block, a screw rod and an adjusting piece, the fixing block is connected with the base, the screw rod penetrates through the fixing block, and one end of the screw rod is connected with the adjusting piece.