Workpiece clamping device for linear cutting

By designing an automated workpiece clamping device, and using a servo motor to drive the stepper assembly and adjustment mechanism, the problem of inconvenient workpiece transport in wire EDM machining was solved, realizing automated clamping and transport, and improving processing efficiency.

CN223801714UActive Publication Date: 2026-01-16泰州市江南机械制造有限公司
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Patent Information

Application Number
CN202423255844.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-16
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

When machining round and square tubes online, the workpieces need to be manually pushed and transported, which is inconvenient.

Method used

A workpiece clamping device is designed, comprising a support mechanism, a lifting component, a guiding component, a driving mechanism, a moving component, and a servo motor. The servo motor drives the stepper component to achieve automated workpiece conveying and clamping, and the adjustment mechanism enables adaptive adjustment.

Benefits of technology

It enables automated workpiece transport and clamping, improving processing efficiency and reducing manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a workpiece clamping device for linear cutting, and relates to the field of workpiece clamping devices, the inner side of each sliding assembly is rotatably connected with a stepping assembly of a cylinder structure, the outer side of an installation assembly is provided with a servo motor, and an output shaft of the servo motor is connected with the stepping assembly. The problems that in the continuous cutting process, along with falling of cut materials, long round pipe type and square pipe type workpieces need to be pushed and conveyed manually, and inconvenience exists are solved through the arrangement of an adjusting mechanism fixedly connected to a lifting assembly, and when the cutting device is used, the adjusting mechanism is arranged, so that when the cutting device is used, the round pipe type and square pipe type workpieces are conveyed, and the work efficiency is improved. According to different sizes of current workpieces, the adjusting mechanism can be started to adjust the distance between the two current stepping assemblies installed in the sliding assembly, and automatic self-adaptive adjusting operation can be achieved through the design.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to workpiece clamping device field, especially relate to a workpiece clamping device for wire cutting. BACKGROUND

[0002] At present, wire cutting belongs to electric processing category, and the instantaneous high temperature of electric spark can make local metal melt and oxidize to be corroded, thereby wire cutting processing method is created and invented, and the workpiece needs to be clamped by the corresponding clamping device during wire cutting processing, and subsequent machining operation is carried out.

[0003] During wire cutting machining operation, the round pipe and square pipe workpieces can be cut, and during continuous cutting, the long round pipe and square pipe workpieces need to be manually pushed and conveyed by manual work, and therefore, the workpiece clamping device for wire cutting is provided.

[0004] Therefore, the workpiece clamping device for wire cutting is provided to solve the above problems. SUMMARY

[0005] The utility model discloses a workpiece clamping device for wire cutting, which solves the problem that during wire cutting machining operation, the round pipe and square pipe workpieces can be cut, and during continuous cutting, the long round pipe and square pipe workpieces need to be manually pushed and conveyed by manual work.

[0006] The technical scheme of the utility model is realized as follows: the main body of the supporting mechanism is a rectangular frame structure, and the top end face left side of the supporting mechanism is fixedly connected with a longitudinally arranged lifting assembly;

[0007] The inside of the lifting assembly is provided with two longitudinal grooves in a straight line array, and the inside of the two longitudinal grooves is fixedly connected with two longitudinally arranged adjusting mechanisms in opposite directions, the inside of the four adjusting mechanisms is fixedly connected with sliding assemblies, the sliding assembly is a rectangular block structure, the outside of each sliding assembly is fixedly connected with two protruding structure driving assemblies in opposite directions, the sliding assembly is provided with four, wherein every two longitudinally adjacent sliding assemblies form a group, the outside of the two groups of sliding assemblies is fixedly connected with mounting assemblies, the inside of each group of sliding assemblies is rotatably connected with a cylindrical structure stepping assembly, the outside of the mounting assembly is provided with a servo motor, and the output shaft of the servo motor is connected with the stepping assembly:

[0008] As a preferred implementation form, the servo motor and the stepping assembly together constitute a conveying structure for the workpiece.

[0009] As a preferred implementation form, the top surface of the supporting mechanism is fixedly connected with a guide assembly, and the guide assembly is vertically arranged with the supporting mechanism.

[0010] As a preferred implementation form, the guide assembly is internally provided with a longitudinal slot, and the longitudinal slot is fixedly connected with a driving mechanism.

[0011] As a preferred implementation form, the driving mechanism is provided with two driving mechanisms, and the two driving mechanisms are fixedly connected with the front and rear sides of the guide assembly.

[0012] As a preferred implementation form, the driving mechanism is fixedly connected with a moving assembly, and the moving assembly has a cross-shaped structure.

[0013] As a preferred implementation form, the moving assembly is provided with two moving assemblies, and the two moving assemblies are slidingly connected with the guide assembly.

[0014] As a preferred implementation form, the moving assembly is fixedly connected with a clamping block assembly having an inclined surface.

[0015] As a preferred implementation form, the clamping block assembly and the moving assembly together constitute a clamping and limiting structure for the workpiece.

[0016] As a preferred implementation form, the clamping block assembly is fixedly connected with two guide block assemblies on the opposite sides, and the guide block assemblies are slidingly connected with the guide assembly.

[0017] After the above technical scheme is used, the beneficial effects of the present application are as follows:

[0018] 1. In the present application, the adjusting mechanism fixedly connected with the lifting assembly can adjust the distance between the two stepping assemblies installed in the sliding assembly according to the size of the workpiece, which realizes automatic adaptive adjustment.

[0019] 2. In the present application, the servo motor fixedly connected with the mounting assembly can drive the stepping assembly installed in the sliding assembly to rotate, and the rotation of the stepping assembly can realize automatic conveying of the workpiece by friction, thereby achieving the purpose of replacing manual work and improving conveying efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings described in the following description only represent some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 It is a schematic view of the axial side structure of the clamping device of the present application.

[0022] Figure 2 It is a schematic view of the top view structure of the clamping device of the present application.

[0023] Figure 3 It is a schematic view of the left view structure of the clamping device of the present application.

[0024] Figure 4 It is a schematic view of the combined structure of the supporting mechanism and the lifting assembly of the clamping device of the present application.

[0025] Figure 5 It is a schematic view of the combined structure of the moving assembly and the clamping block assembly of the clamping device of the present application.

[0026] Figure 6 It is a schematic view of the front view structure of the clamping device of the present application.

[0027] In the figure, 1, supporting mechanism; 101, lifting assembly; 102, guide assembly; 2, driving mechanism; 201, moving assembly; 202, clamping block assembly; 203, guide block assembly; 3, adjusting mechanism; 301, sliding assembly; 302, guide assembly; 303, mounting assembly; 304, servo motor; 305, stepping assembly. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments only represent some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] As shown in Figures 1-6 A workpiece clamping device for wire cutting comprises a supporting mechanism 1. The main body of the supporting mechanism 1 is a rectangular frame structure. A longitudinally arranged lifting assembly 101 is fixedly connected to the left side of the top end face of the supporting mechanism 1.

[0030] The inner part of the lifting assembly 101 is provided with two longitudinal grooves in a straight array, and the inner part of the two longitudinal grooves is fixedly connected with two longitudinally arranged adjusting mechanisms 3 in opposition, the inner side of the four adjusting mechanisms 3 is fixedly connected with a sliding assembly 301, the sliding assembly 301 is a rectangular block structure, the outer side of each sliding assembly 301 is fixedly connected with two protruding structure driving assemblies 302 in opposition, the sliding assembly 301 is provided with four, wherein every two longitudinally adjacent sliding assemblies 301 form a group, the outer side of the two groups of sliding assemblies 301 is fixedly connected with a mounting assembly 303, the inner side of each group of sliding assemblies 301 is rotatably connected with a cylindrical structure stepping assembly 305, the outer side of the mounting assembly 303 is provided with a servo motor 304, and the output shaft of the servo motor 304 is connected with the stepping assembly 305.

[0031] Among them, the servo motor 304 and the stepping assembly 305 together constitute a conveying structure for the workpiece, and the top surface of the supporting mechanism 1 is fixedly connected with a guide assembly 102, and the guide assembly 102 is vertically arranged with the supporting mechanism 1.

[0032] Among them, the inner part of the guide assembly 102 is provided with a longitudinal groove, and the inner part of the longitudinal groove is fixedly connected with a driving mechanism 2, and the driving mechanism 2 is provided with two, and the two driving mechanisms 2 are fixedly connected in the front and rear positions inside the guide assembly 102.

[0033] Among them, the inner side of the driving mechanism 2 is fixedly connected with a moving assembly 201, and the cross section of the moving assembly 201 is a cross structure, and the moving assembly 201 is provided with two, and the two moving assemblies 201 are slidably connected in the guide assembly 102.

[0034] Among them, the top end of the moving assembly 201 is fixedly connected with an inner side provided with an inclined surface clamping block assembly 202, and the clamping block assembly 202 and the moving assembly 201 together constitute a clamping limiting structure for the workpiece, and the outer side of the clamping block assembly 202 is fixedly connected with two guide block assemblies 203 in opposition, and the guide block assembly 203 is slidably connected outside the guide assembly 102.

[0035] In use, during wire cutting machining, the round pipe or square pipe workpiece is placed above the two clamping block assemblies 202, and according to the diameter of the current workpiece, the driving mechanism 2 installed in the guide assembly 102 is started to push the moving assembly 201 inward until the clamping and positioning of the current workpiece is completed, and when clamping and positioning, the workpiece needs to be located inside the two stepping assemblies 305, and the adjusting mechanism 3 installed in the lifting assembly 101 is started to push the sliding assembly 301 inward to realize the clamping and positioning of the workpiece;

[0036] And when the clamping positioning is completed, normal wire cutting operation can be carried out by using an external wire cutting machine tool, and when the wire cutting needs to be fed, the driving mechanism 2 is started to slightly loosen the clamp block assembly 202, at which time the servo motor 304 installed outside the mounting assembly 303 is started to rotate and drive the stepping assembly 305, and the stepping assembly 305 and the workpiece placed on the clamp block assembly 202 are frictionally transmitted to automatically feed.

[0037] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A workpiece clamping device for wire cutting, comprising a support mechanism (1), the main body of the support mechanism (1) being a rectangular frame structure, characterized in that, The top surface left side of the support mechanism (1) is fixedly connected with a longitudinally arranged lifting assembly (101). The inside of the lifting assembly (101) is linearly arrayed with two longitudinal grooves, the inside of the two longitudinal grooves is fixedly connected with two longitudinally arranged adjusting mechanisms (3) in opposite directions, the inside of the four adjusting mechanisms (3) is fixedly connected with a sliding assembly (301), the sliding assembly (301) is a rectangular block structure, the outside of each sliding assembly (301) is fixedly connected with two protruding structure driving assemblies (302) in opposite directions, the sliding assembly (301) is provided with four, wherein every two longitudinally adjacent sliding assemblies (301) form a group, the outside of the two groups of sliding assemblies (301) is fixedly connected with a mounting assembly (303), the inside of each group of sliding assemblies (301) is rotatably connected with a cylindrical structure stepping assembly (305), the outside of the mounting assembly (303) is mounted with a servo motor (304), the output shaft of the servo motor (304) is connected with the stepping assembly (305).

2. The workpiece clamping device for wire cutting according to claim 1, wherein The servo motor (304) and the stepping assembly (305) together constitute a workpiece conveying structure.

3. The workpiece clamping device for wire cutting according to claim 1, wherein The top surface of the support mechanism (1) is fixedly connected with a guide assembly (102), the guide assembly (102) is vertically arranged with the support mechanism (1).

4. The workpiece clamping device for wire cutting according to claim 3, wherein The inside of the guide assembly (102) is provided with a longitudinal groove, the inside of the longitudinal groove is fixedly connected with a driving mechanism (2).

5. The workpiece clamping device for wire cutting according to claim 4, wherein The driving mechanism (2) is provided with two, the two driving mechanisms (2) are fixedly connected in opposite directions on the inside of the guide assembly (102).

6. The workpiece clamping device for wire cutting according to claim 5, wherein The inside of the two driving mechanisms (2) is fixedly connected with a moving assembly (201), the cross section of the moving assembly (201) is a cross structure.

7. The workpiece clamping device for wire cutting according to claim 6, wherein The moving assembly (201) is provided with two, the two moving assemblies (201) are slidably connected in opposite directions in the guide assembly (102).

8. The workpiece clamping device for wire cutting according to claim 7, wherein The top of the two moving assemblies (201) is fixedly connected with an inside inclined surface clamping block assembly (202).

9. The workpiece clamping device for wire cutting according to claim 8, wherein The clamping block assembly (202) and the moving assembly (201) together constitute a workpiece clamping and limiting structure.

10. The workpiece clamping device for wire cutting according to claim 9, wherein The outside of the clamping block assembly (202) is fixedly connected with two guide block assemblies (203) in opposite directions, the guide block assembly (203) is slidably connected on the outside of the guide assembly (102).