CN216138157U

CN216138157U - Punching and positioning tool

Info

Publication number: CN216138157U
Application number: CN202121908156.1U
Authority: CN
Inventors: 张振; 王秀兰; 姚建美
Original assignee: Shandong Shuangyi Technology Co ltd
Current assignee: Shandong Shuangyi Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-29
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a punching positioning tool, which comprises a base, a positioning device and a positioning device, wherein the base is provided with a fixing module; the outer sleeve is fixedly connected to the base and provided with a mounting hole; and the inner sleeve is provided with a through hole, corresponds to the outer sleeve and is detachably connected to the mounting hole of the outer sleeve. The utility model can improve the accuracy of the position degree of the workpiece hole and simultaneously can ensure the consistency and interchangeability of the workpiece.

Description

Punching and positioning tool

Technical Field

The utility model belongs to the technical field of material processing, and particularly relates to a punching positioning tool.

Background

When manufacturing a composite material product at present, each part is connected and fixed together through bolts after the manufacturing of a single part product is finished. In order to ensure the consistency and interchangeability of products, the position precision of the bolt hole needs to be ensured. In the process of punching and positioning by adopting the punching tool, a drill bushing is usually embedded in the tool so as to ensure the position degree of a hole and the vertical product profile of the axis of the hole. But the drill bushing is difficult to replace after being worn, the accuracy of the tool is easy to reduce during replacement, and the maintenance cost of the tool at the later stage can be increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punching positioning tool, which solves the problem that the drilling precision is reduced because the existing drill bushing is not easy to replace after being worn by arranging a detachable drill bushing.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a punching positioning tool, which comprises:

the base is provided with a fixing module;

the outer sleeve is fixedly connected to the base and provided with a mounting hole; and

the inner sleeve is provided with a through hole, corresponds to the outer sleeve and is detachably connected to the mounting hole of the outer sleeve.

In one embodiment of the utility model, the fixture module includes a positioning cavity to allow clamping of the workpiece.

In one embodiment of the utility model, the fixation module comprises a clamping assembly comprising:

the positioning plate is fixedly connected with the base;

the clamping plate is connected with the base in a sliding mode; and

the driving piece is arranged between the clamping plate and the bottom plate.

In one embodiment of the utility model, the driving member comprises a spring, one end of the spring is connected with the base, and the other end of the spring is connected with the clamping plate.

In one embodiment of the utility model, the driving member comprises a telescopic cylinder, one end of the telescopic cylinder is connected with the base, and the other end of the telescopic cylinder is connected with the clamping plate.

In an embodiment of the utility model, the fixing device further comprises a fixing piece, the fixing piece is fixedly connected with the outer sleeve, and the fixing piece is embedded in the base.

In one embodiment of the present invention, the fixing member is a metal plate, and the fixing member is an elongated shape.

In one embodiment of the utility model, two sets of the fixing pieces are symmetrically arranged on the periphery of the outer sleeve.

In one embodiment of the utility model, the inner sleeve and the outer sleeve are in threaded connection.

In one embodiment of the utility model, the inner sleeve and the outer sleeve are connected in a sliding fit manner.

The workpiece is fixed through the base, so that the stability of the workpiece in the punching process is ensured. The drill bushing is detachably connected with the base, so that the drill bushing is easy to replace in the using process, and the maintenance cost of the later period of the tool is reduced. The through hole arranged on the drill bushing can be used for determining the punching position of the surface of the workpiece so as to improve the punching precision in the actual punching process. Meanwhile, the fixing piece is arranged on the periphery of the drill bushing, so that the strength of the punching positioning tool is further improved, and the actual using effect is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a punching positioning tool according to an embodiment of the present invention.

Fig. 2 is a schematic partial structural view of a punching positioning tool according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of view a in fig. 1.

Fig. 4 is an enlarged schematic structural view according to view B in fig. 1.

Fig. 5 is a schematic cross-sectional structural view of a punching positioning tool according to an embodiment of the present invention.

Fig. 6 is a schematic cross-sectional structural view of another punching positioning tool according to an embodiment of the present invention.

Fig. 7 is a schematic cross-sectional structural view of another punching positioning tool according to an embodiment of the present invention.

Fig. 8 is a schematic structural view illustrating a coupled state of an inner sleeve and an outer sleeve according to an embodiment of the present invention.

Fig. 9 is a cross-sectional structural schematic view of a jacket provided in accordance with an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-inner sleeve, 101-through hole, 2-outer sleeve, 201-mounting hole, 3-reinforcing member, 4-base, 5-clamping surface, 6-positioning plate, 7-clamping plate, 8-spring, 9-telescopic cylinder, 10-observation hole, 11-drill sleeve and 12-workpiece.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in order to improve the punching precision of a workpiece 12 and reduce the maintenance cost of the tool at the later stage, the utility model provides a punching positioning tool, which comprises a base 4 and a drill bushing 11.

Wherein the base 4 allows for a secure connection with the workpiece 12 to be punched, so that the workpiece 12 and the base 4 may be in a relatively fixed position during the punching process. The drill bushing 11 is detachably connected to the base 4, and the drill bushing 11 is detachably connected with the base 4, so that the drill bushing 11 is easy to replace in the using process, and the maintenance cost of the tool in the later period is reduced. A through hole 101 is further formed in the drill bushing 11, and the through hole 101 is used for determining a punching position of the surface of the workpiece 12. The punching position of the workpiece 12 is positioned through the through hole 101 on the drill bushing 11, so that the punching precision in the actual punching process is improved.

Specifically, the specific manner of achieving the relative fixation between the base 4 and the workpiece 12 is not limited, and a positioning cavity may be provided on the base 4, and a clamping assembly may be further provided on the base 4.

Referring to fig. 3 and 5, in some embodiments, the base 4 defines a positioning cavity to allow the clamping of the workpiece 12. The specific structure of the positioning cavity is not limited, and the specific structure of the positioning cavity can be determined according to the actual punching position of the workpiece 12. For example, in the operation of punching the side edge of some workpieces 12, two clamping surfaces 5 can be arranged on the base 4 according to the thickness of the workpieces 12, and a cavity formed between the two clamping surfaces 5 can be characterized as a positioning cavity. Further, in the actual punching operation, the workpiece 12 is set between the two clamping surfaces 5, so that the workpiece 12 and the base 4 are fixed to each other. In order to improve the stability between the base 4 and the workpiece 12 during the punching process, at least one observation hole 10 may be formed in the base 4, and whether the workpiece 12 and the base 4 are attached to each other may be observed through the observation hole 10. While between the workpiece 12 and the base 4 is a fixture that allows one or more additional fixtures to be added that provide temporary fixation between the workpiece 12 and the base 4 during the actual punching operation to improve the stability of the workpiece 12 during subsequent punching operations.

Referring to fig. 6 and 7, in some embodiments, a clamping assembly is disposed on the base 4, and the workpiece 12 is positioned and clamped by the clamping assembly, so as to achieve relative fixation between the base 4 and the workpiece 12. Specifically, the specific structural form of the clamping assembly is not limited, and in this embodiment, the clamping assembly may include a positioning plate 6 and a clamping plate 7. Wherein, fixed connection between locating plate 6 and base 4, sliding connection between splint 7 and the base 4. By providing a sliding connection between the clamping plate 7 and the base plate 4, the clamping range between the clamping plate 7 and the positioning plate 6 can thus be adjusted. At the same time, it is possible to allow a driving member between the clamping plate 7 and the base 4, said driving member being able to drive the sliding of the clamping plate 7 on the base 4. The workpiece 12 is thus allowed to be clamped between the clamping plate 7 and the positioning plate 6 by the drive during the punching process. Further, in the present embodiment, the specific structure of the driving member is not limited, and the driving member is a driving member that allows providing a driving force for the clamping plate 7 and firmly clamping the workpiece 12 between the clamping plate 7 and the positioning plate 6 by the driving force. For example, the driving member may include a spring 8, one end of the spring 8 is connected to the clamping plate 7, and the other end of the spring 8 is connected to the base 4. The spring 8 can provide a driving force for the clamping plate 7 within the range of the elastic force of the spring 8, so that the workpiece 12 can be allowed to be clamped between the positioning plate 6 and the clamping plate 7 by the elastic force of the spring 8 during the punching process. Furthermore, the driving member may further include a telescopic cylinder 9, one end of the telescopic cylinder 9 is fixedly connected with the clamping plate 7, and the other end of the telescopic cylinder 9 is fixedly connected with the base 4. The clamping plate 7 is driven to slide relative to the base 4 by the telescopic movement of the telescopic cylinder 9, so that the workpiece 12 can be clamped between the clamping plate 7 and the base 4 during the punching process.

Referring to fig. 8 and 9, in some embodiments, the drill sleeve 11 may include an inner sleeve 1 and an outer sleeve 2. The outer sleeve 2 and the base 4 are fixedly connected, and the specific number and the position of the outer sleeve 2 on the base 4 are not limited. In this embodiment, at least one outer cover 2 may be disposed on the base 4, and the position of the outer cover 2 on the base 4 is determined according to the actual punching requirement of the workpiece 12. Specifically, the inner sleeve 1 and the outer sleeve 2 are detachably connected, and various connection modes can be allowed between the inner sleeve 1 and the outer sleeve 2. For example, the inner sleeve 1 and the outer sleeve 2 can be connected by threads, and the inner sleeve 1 and the outer sleeve 2 can be detachably connected by the threads. Specifically, be equipped with mounting hole 201 on overcoat 2, just be equipped with the internal thread on the inner wall of mounting hole 201, be equipped with the external screw thread on the outer wall of endotheca 1, the internal thread with screw-thread fit between the external screw thread. Through the internal thread with the screw thread cooperation between the external screw thread for realize dismantling between endotheca 1 and the overcoat 2 and connect. Alternatively, a sliding fit connection may be allowed between the inner sleeve 1 and the outer sleeve 2, and the inner sleeve 1 and the outer sleeve 2 are detachably connected through the sliding fit connection. Specifically, the outer sleeve 2 is provided with a mounting hole 201, and the diameter of the mounting hole 201 is in transition fit with the outer diameter of the inner sleeve 1. The inner sleeve 1 is directly embedded into the mounting hole 201 of the outer sleeve 2, so that the inner sleeve 1 and the outer sleeve 2 are detachably connected. The sliding fit connection has better connection precision compared with the threaded connection, so that a corresponding connection mode can be selected according to the required punching precision in the actual punching process. The inner sleeve 1 can be quickly replaced in the later maintenance process of the tool by detachably connecting the inner sleeve 1 and the outer sleeve 2.

The specific materials of the inner sleeve 1 and the outer sleeve 2 are not limited, in some embodiments, the outer sleeve 2 is made of round steel, for example, the inner sleeve 1 can also be made of round steel, and after the inner sleeve 1 is made, quenching treatment can be performed, so that the hardness of the inner sleeve 1 reaches HRC60-65, and the strength and the wear-resistant effect of the inner sleeve 1 in the actual use process are improved.

Referring to fig. 8 and 9, in order to improve the stability between the shell 2 and the base 4 during use, in some embodiments, one or more reinforcements 3 may be added between the base 4 and the shell 2. Wherein, reinforcement 3 is used for improving joint strength between overcoat 2 and the base 4, in order to improve location frock actual strength punches. Specifically, the specific structural form of the reinforcing member 3 is not limited, for example, in some embodiments, the reinforcing member 3 is a metal plate, and the metal plate is an elongated metal plate. Wherein, the metal plate is fixedly connected to the periphery of the outer sleeve 2 and embedded in the base 4. Because the iron material has good economic efficiency and applicability, the metal plate is allowed to adopt the iron material, and then the actual use effect of this device is effectively improved.

In summary, the present invention provides a punching positioning tool, which fixes the workpiece 12 through the base 4, so that the workpiece 12 and the base 4 can be in a relatively fixed state during the punching process to ensure the stability of the workpiece 12 during the punching process. Through establishing to dismantle between drill bushing 11 and the base 4 and being connected for drill bushing 11 is easily changed in the use, and then reduces the maintenance cost in frock later stage. The through hole 101 formed in the drill bushing 11 can be used to determine the punching position on the surface of the workpiece 12, thereby improving the punching accuracy in the actual punching process. Meanwhile, the fixing piece is arranged on the periphery of the drill bush 11, so that the strength of the punching positioning tool is effectively improved, and the actual using effect is improved.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a punching positioning tool which characterized in that, it includes:

the base is provided with a fixing module;

2. The punching positioning tool according to claim 1, wherein the fixing module comprises a positioning cavity to allow clamping of the workpiece.

3. The punching positioning tool according to claim 1, wherein the fixing module comprises a clamping assembly, and the clamping assembly comprises:

the positioning plate is fixedly connected with the base;

the clamping plate is connected with the base in a sliding mode; and

the driving piece is arranged between the clamping plate and the bottom plate.

4. The punching positioning tool according to claim 3, wherein the driving member comprises a spring, one end of the spring is connected with the base, and the other end of the spring is connected with the clamping plate.

5. The punching positioning tool according to claim 3, wherein the driving member comprises a telescopic cylinder, one end of the telescopic cylinder is connected with the base, and the other end of the telescopic cylinder is connected with the clamping plate.

6. The punching positioning tool according to claim 1, further comprising a fixing member, wherein the fixing member is fixedly connected with the outer sleeve, and the fixing member is embedded in the base.

7. The punching positioning tool according to claim 6, wherein the fixing member is a metal plate, and the fixing member is an elongated member.

8. The punching positioning tool according to claim 6, wherein two sets of the fixing members are symmetrically arranged on the periphery of the outer sleeve.

9. The punching positioning tool according to claim 1, wherein the inner sleeve and the outer sleeve are in threaded connection.

10. The punching positioning tool according to claim 1, wherein the inner sleeve and the outer sleeve are connected in a sliding fit manner.