Cutter clamping device convenient to replace

By designing an easy-to-change tool clamping device, and utilizing the cooperation between a power cylinder-driven push plate and an L-shaped clamping plate, the problem of time-consuming and labor-intensive tool replacement in traditional methods is solved, enabling rapid tool replacement.

CN223700022UActive Publication Date: 2025-12-23XINJIANG LIGHT IND VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202520002860.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-23
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The traditional machine tool tool changing process is time-consuming and labor-intensive, increasing the tool change time.

Method used

A tool clamping device that is easy to replace is designed, which includes components such as a power cylinder, a push plate, an L-shaped clamping plate and a guide post. The power cylinder drives the push plate to rotate the L-shaped clamping plate, so as to achieve quick clamping and separation.

Benefits of technology

It enables rapid tool changing, reduces changeover time, and improves changeover efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223700022U_ABST
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Abstract

The cutter clamping device convenient to replace comprises a cutter body, a connecting column is fixedly installed at the top of the cutter body, a clamping fixing groove is formed in the top of the connecting column, a power box is arranged at the top of the connecting column, a mounting plate is fixedly connected to the top of the power box, and a clamping groove is formed in the top of the mounting plate. A power assembly is arranged in the power box. When a machine tool cutter is replaced, the power air cylinder is started, the power air cylinder drives the pushing plate to move downwards, and in the process that the pushing plate drives the L-shaped clamping plate to move downwards, the L-shaped clamping plate is turned over towards the inner side after losing contact with the clamping fixing groove under the cooperation of the movable groove and the guide column; and after the L-shaped clamping plate is overturned inwards to a proper position, the machine tool cutter is taken down, and then a new machine tool cutter can be replaced, so that the machine tool cutter replacing device has the advantage that the cutter is convenient to replace, the machine tool cutter can be rapidly replaced, and the cutter replacing time is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool tool technical field, concretely is a tool clamping device convenient to replace. BACKGROUND

[0002] Machine tool is one of the core equipment of modern manufacturing industry, and its machining performance depends on the performance and technical level of tool to a great extent. With the continuous evolution of industrial production towards high precision, high efficiency, high automation and multi-variety small batch flexible production mode, machine tool tool has experienced a long development process and faces continuous innovation demand. In the early mechanical processing, machine tool tool is relatively simple and has single function. Traditional tool material is mainly carbon tool steel and alloy tool steel. Although these materials have certain hardness and toughness, their performance shows obvious limitations under high temperature and high speed cutting conditions. For example, cutting speed is difficult to be greatly improved, otherwise tool is easy to fail due to rapid wear or overheating, which seriously restricts the improvement of processing efficiency.

[0003] Machine tool tool needs to be replaced with different types of tools during use. The traditional tool fixing mode is to fix the tool by workers manually using multiple bolts, and professional tools are needed to disassemble the tool during tool replacement. It is time-consuming and laborious to replace the tool, which brings inconvenience to tool replacement and increases the tool replacement time. UTILITARIAN CONTENT

[0004] To solve the problems in the background art, the utility model aims to provide a tool clamping device convenient to replace, which has the advantages of convenient tool replacement, solves the problems of time-consuming and laborious tool replacement and increased tool replacement time.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a tool clamping device convenient to replace, comprising a tool body, a connecting column is fixedly installed at the top of the tool body, a clamping fixing groove is formed at the top of the connecting column, a power box is arranged at the top of the connecting column, an installation plate is fixedly connected to the top of the power box, a power assembly is arranged in the power box, a pushing clamping assembly is arranged at the bottom of the power assembly, and a guide assembly is arranged at the front side of the pushing clamping assembly.

[0006] As a preferred embodiment of the utility model, the power assembly comprises a power cylinder, a fixed frame is fixedly connected to the outer side of the power cylinder, and the front side of the fixed frame is fixedly connected to the front side of the inner wall of the power box.

[0007] As the utility model is preferred, the pushing and clamping assembly comprises a pushing plate, the top of the pushing plate is fixedly connected to the bottom of the output end of the power cylinder, an L-shaped clamping plate is movably connected to the outside of the front side of the pushing plate through a pin shaft, and a movable groove is formed in the front side of the L-shaped clamping plate.

[0008] As the utility model is preferred, the guiding assembly comprises a guiding column, a support frame is fixedly connected to the front side of the guiding column, the front side of the support frame is fixedly connected to the front side of the inner wall of the power box, and the rear side of the guiding column extends to the rear side of the movable groove.

[0009] As the utility model is preferred, the rear side of the guiding column is fixedly connected to a limiting disc, and the limiting disc is located at the rear side of the L-shaped clamping plate.

[0010] As the utility model is preferred, a reinforcing sleeve is fixedly connected to the bottom of the surface of the output end of the power cylinder, and the bottom of the reinforcing sleeve is fixedly connected to the top of the pushing plate.

[0011] As the utility model is preferred, a plurality of heat dissipation grooves are formed in the outside of the power box, the number of the heat dissipation grooves is several, and the several heat dissipation grooves are equidistantly distributed.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1、the utility model discloses a machine tool tool replacing device, which comprises a power box, a power cylinder, a pushing and clamping assembly and a guiding assembly, wherein the power cylinder is fixedly connected to the power box, the pushing and clamping assembly is movably connected to the output end of the power cylinder, and the guiding assembly is movably connected to the movable groove of the L-shaped clamping plate.

[0014] 2、the utility model discloses a power assembly, which can drive the pushing and clamping assembly to move, so that the pushing and clamping assembly cannot move during use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a perspective view of the clamping fixed groove of the utility model;

[0017] Figure 3 It is a perspective view of the reinforcing sleeve of the utility model;

[0018] Figure 4 It is a perspective view of the power cylinder of the utility model.

[0019] In the diagram: 1. Tool body; 2. Connecting post; 3. Clamping and fixing slot; 4. Power box; 5. Mounting plate; 6. Power assembly; 61. Power cylinder; 62. Fixing frame; 7. Push clamping assembly; 71. Push plate; 72. L-shaped clamping plate; 73. Movable slot; 8. Guide assembly; 81. Guide post; 82. Support frame; 9. Limiting plate; 10. Reinforcing sleeve; 11. Heat dissipation slot. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4 As shown, the present invention provides a tool clamping device that is easy to replace, including a tool body 1, a connecting post 2 fixedly installed on the top of the tool body 1, a clamping and fixing groove 3 opened on the top of the connecting post 2, a power box 4 provided on the top of the connecting post 2, an mounting plate 5 fixedly connected to the top of the power box 4, a power assembly 6 provided inside the power box 4, a pushing clamping assembly 7 provided at the bottom of the power assembly 6, and a guide assembly 8 provided on the front side of the pushing clamping assembly 7.

[0022] refer to Figure 4 The power assembly 6 includes a power cylinder 61, and a fixing bracket 62 is fixedly connected to the outside of the power cylinder 61. The front side of the fixing bracket 62 is fixedly connected to the front side of the inner wall of the power box 4.

[0023] As a technical optimization of this utility model, by setting the power component 6, the clamping assembly 7 can be driven to move, thus preventing the clamping assembly 7 from being unable to move during use.

[0024] refer to Figure 4 The push clamping assembly includes a push plate 71. The top of the push plate 71 is fixedly connected to the bottom of the output end of the power cylinder 61. An L-shaped clamping plate 72 is movably connected to the outer side of the front side of the push plate 71 via a pin. The front side of the L-shaped clamping plate 72 has an active groove 73.

[0025] As a technical optimization of this utility model, by setting up a push clamping assembly of 7 pieces, the machine tool cutting tool can be quickly clamped, fixed and separated, preventing the machine tool cutting tool from being unable to be replaced quickly.

[0026] refer to Figure 4The guiding assembly 8 comprises a guiding column 81, the front side of the guiding column 81 is fixedly connected with a support frame 82, the front side of the support frame 82 is fixedly connected to the front side of the inner wall of the power box 4, and the rear side of the guiding column 81 extends to the rear side of the movable groove 73.

[0027] As a technical optimization scheme of the utility model, the guiding assembly 8 can guide the L-shaped clamping plate 72 during clamping and separation, preventing the L-shaped clamping plate 72 from being unable to turn over during use.

[0028] Reference Figure 4 The rear side of the guiding column 81 is fixedly connected with a limiting disc 9, and the limiting disc 9 is located at the rear side of the L-shaped clamping plate 72.

[0029] As a technical optimization scheme of the utility model, the limiting disc 9 can limit the guiding column 81, preventing the guiding column 81 from deviating during use.

[0030] Reference Figure 3 The bottom of the output end surface of the power cylinder 61 is fixedly connected with a reinforcing sleeve 10, and the bottom of the reinforcing sleeve 10 is fixedly connected to the top of the push plate 71.

[0031] As a technical optimization scheme of the utility model, the reinforcing sleeve 10 can reinforce the power cylinder 61 and the push plate 71, preventing the power cylinder 61 and the push plate 71 from being loose.

[0032] Reference Figure 1 The outer side of the power box 4 is provided with a plurality of heat dissipation grooves 11, and the plurality of heat dissipation grooves 11 are equidistantly distributed.

[0033] As a technical optimization scheme of the utility model, the heat dissipation grooves 11 can dissipate heat for the power cylinder 61 inside the power box 4, preventing the power cylinder 61 from being damaged due to overheating.

[0034] The working principle and use process of the utility model are as follows: when the machine tool cutter is replaced, the power cylinder 61 is started, the power cylinder 61 drives the push plate 71 to move downward, the push plate 71 drives the L-shaped clamping plate 72 to move downward, and the L-shaped clamping plate 72 loses contact with the clamping fixed groove 3 and turns inward through the cooperation of the movable groove 73 and the guiding column 81, when the L-shaped clamping plate 72 turns inward to the appropriate position, the machine tool cutter is removed, and a new machine tool cutter can be replaced, thereby having the advantage of facilitating cutter replacement.

[0035] In conclusion: the convenient replacement tool holder, through the cooperation of the tool body 1, the connecting column 2, the clamping fixing groove 3, the power box 4, the mounting plate 5, the power assembly 6, the push clamping assembly 7 and the guide assembly 8, the problems of time-consuming and laborious in the process of replacing the tool, increase the time of replacing the tool are solved.

[0036] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tool holder device for easy exchange, comprising a tool body (1), characterized in that: The top of the cutter body (1) is fixedly provided with a connecting column (2), the top of the connecting column (2) is provided with a clamping fixed groove (3), the top of the connecting column (2) is provided with a power box (4), the top of the power box (4) is fixedly connected with a mounting plate (5), the inside of the power box (4) is provided with a power assembly (6), the bottom of the power assembly (6) is provided with a pushing and clamping assembly (7), and the front side of the pushing and clamping assembly (7) is provided with a guide assembly (8).

2. A tool holder assembly according to claim 1, wherein: The power assembly (6) comprises a power cylinder (61), and the outer side of the power cylinder (61) is fixedly connected with a fixing frame (62).

3. A tool holder assembly according to claim 2, wherein: The pushing and clamping assembly (7) comprises a pushing plate (71), the top of the pushing plate (71) is fixedly connected with the bottom of the output end of the power cylinder (61), the outer side of the front side of the pushing plate (71) is movably connected with an L-shaped clamping plate (72) through a pin shaft, and the front side of the L-shaped clamping plate (72) is provided with a movable groove (73).

4. A tool holder assembly according to claim 3, wherein: The guide assembly (8) comprises a guide column (81), the front side of the guide column (81) is fixedly connected with a support frame (82), the front side of the support frame (82) is fixedly connected with the inner wall of the power box (4), and the rear side of the guide column (81) extends to the rear side of the movable groove (73).

5. A tool holder assembly according to claim 4, wherein: The rear side of the guide column (81) is fixedly connected with a limiting disc (9), and the limiting disc (9) is located on the rear side of the L-shaped clamping plate (72).

6. A tool holder assembly according to claim 4, wherein: The bottom of the output end surface of the power cylinder (61) is fixedly connected with a reinforcing sleeve (10), and the bottom of the reinforcing sleeve (10) is fixedly connected with the top of the pushing plate (71).

7. The tool holder of claim 1, wherein: The outer side of the power box (4) is provided with a plurality of heat dissipation grooves (11), and the plurality of heat dissipation grooves (11) are equidistantly distributed.