One-clamping four-shaft jig for CNC machine tool

By designing an installation mechanism consisting of a connecting seat and a sliding sleeve and sliding strip, the quick assembly and disassembly of the cover plate of the four-axis fixture for CNC machine tools is realized. This solves the problem of low efficiency in manual operation of cover plates one by one in the existing technology, improves work efficiency and reduces labor intensity.

CN223749114UActive Publication Date: 2026-01-02DONGGUAN ZHUOBO METAL TECH CO LTD
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Patent Information

Application Number
CN202423271407.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing CNC machine tool uses a four-axis fixture with a single clamp, which is inefficient when installing or removing cover plates. It requires manual locking or unlocking of each plate, resulting in low work efficiency and high labor intensity.

Method used

An installation mechanism consisting of a connecting seat, a sliding sleeve, a sliding bar, a cylinder, and a locking block is designed. The sliding bar and the limiting rod work together to achieve quick assembly and disassembly of the cover plate. The cylinder and the locking block are used to achieve automatic assembly or disassembly of the cover plate.

Benefits of technology

It significantly improved the efficiency of cover plate assembly and disassembly, reduced labor intensity, ensured smooth and efficient operation, and improved overall operation efficiency.

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Abstract

The utility model relates to the technical field of CNC machine tools, in particular to a one-clamping four-shaft jig for a CNC machine tool, which comprises a connecting seat, a mounting mechanism and a connecting seat, a cover plate and the mounting mechanism are sequentially mounted above the top of the connecting seat, the mounting mechanism is mounted on the outer side of the connecting seat, and the connecting seat is connected with the cover plate. The mounting mechanism can quickly complete the dismounting operation of the cover plate, so that the complexity of manually dismounting or mounting one by one in the prior art is avoided, the working efficiency is obviously improved, the labor intensity is reduced, and the smoothness and high efficiency of the operation process are ensured; according to the utility model, the cover plates can be quickly and easily disassembled and replaced through the matching of the connecting seat and the mounting mechanism, so that the complexity and low efficiency of manually disassembling and assembling the cover plates one by one by a worker in a traditional operation mode are effectively avoided, the overall operation efficiency is remarkably improved, the labor intensity of the worker is reduced, and the practicability is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to CNC machine tool technical field, concretely is a kind of one clamps four-axis fixture for CNC machine tool. BACKGROUND

[0002] One clamps four-axis fixture for CNC machine tool is a tool used to fix workpieces in place during CNC machining, and its core feature is to achieve cooperation with four axes of machine tool through one clamp. This fixture is designed to improve machining precision, quality and efficiency, especially when processing free-space curved surfaces and high-precision, high-difficulty parts. It usually includes a base plate, clamping elements and locking elements, among which the base plate is fixed on the working surface, and the clamping elements are connected to the base plate by screws or bolts to ensure the stability and reliability of the workpiece during machining.

[0003] When using one clamps four-axis fixture, cover plates are used to clamp and limit the processed parts. The usual way is to manually install the cover plates one by one to the appropriate position for locking. However, since there are many cover plates to be installed, the existing one clamps four-axis fixture lacks effective and quick installation and locking of the cover plates, which results in the need for workers to lock or unlock each cover plate when installing, disassembling, replacing or inspecting, leading to low work efficiency and inconvenience to workers.

[0004] Therefore, we propose a one clamps four-axis fixture for CNC machine tool. SUMMARY

[0005] The purpose of the utility model is to provide a one clamps four-axis fixture for CNC machine tool to solve the problems raised in the background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a one clamps four-axis fixture for CNC machine tool, comprising:

[0007] A connecting seat is provided on the top of the connecting seat, and a cover plate is installed on the top of the connecting seat.

[0008] An installation mechanism is installed on the outside of the connecting seat, which comprises a sliding sleeve, and the two sides of the connecting seat are fixedly connected with a sliding sleeve.

[0009] Preferably, a gas cylinder is installed on the bottom of the connecting seat, a connecting groove is formed in the inside of the cover plate, and a clamping block is installed on the top of the output end of the gas cylinder.

[0010] Preferably, the connecting groove is in arc shape.

[0011] Preferably, the clamping block is circular in shape, and the cylinder output end is connected with the cover plate through the clamping cooperation of the clamping block and the connecting groove via the inside of the connecting seat.

[0012] Preferably, the installation mechanism further comprises a moving groove, the top of the sliding sleeve is equidistantly provided with the moving groove, the inside of the moving groove is provided with a fixing rod, the bottom of the fixing rod is fixedly connected with the sliding strip, and the top of the fixing rod is fixedly connected with a limiting rod. When the pull plate is pulled and moves backward, the connecting plate moves backward, the sliding strip moves backward, the fixing rod and the limiting rod move through the cooperation of the moving groove in the sliding sleeve, the limiting rod extrudes the cover plate, the cover plate is offset and moves, the cover plate is separated from the clamping block through the connecting groove, and the problem that the cover plate needs to be manually disassembled one by one is avoided.

[0013] Preferably, the other end of the sliding strip is fixedly connected with a connecting plate, the inner wall of the connecting plate is fixedly connected with an elastic rod in a symmetrical mode, the other end of the elastic rod is fixedly connected with the connecting seat, the outer side of the elastic rod is provided with a spring, the two ends of the spring are connected with the connecting plate and the connecting seat respectively, and the outer wall surface of the connecting plate is fixedly connected with a pull plate. When locking, the connecting plate is pulled back under the action of the spring, the elastic rod is retracted, the sliding strip moves in the sliding sleeve, the fixing rod and the limiting rod move in the moving groove, the cover plate is extruded, and the cover plate is automatically assembled through the cooperation of the connecting groove and the clamping block.

[0014] Preferably, the inside of the connecting seat is symmetrically provided with a mounting hole. The connecting seat is mounted to a suitable position through the cooperation of the mounting hole.

[0015] Compared with the prior art, the utility model has the advantages that the cooperation of the sliding sleeve, the sliding strip, the sliding strip, the baffle, the fixing rod, the fixing rod, the limiting rod, the connecting plate, the elastic rod, the spring and the pull plate can quickly complete the dismounting and mounting operation of the cover plate, the traditional manual dismounting or mounting one by one is omitted, the working efficiency is improved, the labor intensity is reduced, the smoothness and efficiency of the operation process are ensured, the overall operation efficiency is improved through the cooperation of the connecting seat and the installation mechanism, the labor intensity of workers is reduced, and the utility model has better practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is one of the overall structure schematic views of the utility model;

[0017] Figure 2 It is the second overall structure schematic view of the utility model;

[0018] Figure 3It is the whole structure schematic view three of the utility model;

[0019] Figure 4 It is the partial structure schematic view of the utility model.

[0020] In the figure: 1, connecting seat; 2, cover plate; 3, cylinder; 4, clamping block; 5, connecting groove; 6, sliding sleeve; 7, sliding strip; 8, baffle; 9, moving groove; 10, fixed rod; 11, limiting rod; 12, connecting plate; 13, telescopic rod; 14, spring; 15, pull plate; 16, mounting hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figures 1-4 A four-axis jig for CNC machine tool, comprising:

[0023] Connecting seat 1, the top of connecting seat 1 is sequentially provided with cover plate 2;

[0024] Mounting mechanism, the outer side of connecting seat 1 is provided with mounting mechanism, the mounting mechanism comprises sliding sleeve 6, the both sides of connecting seat 1 are fixedly connected with sliding sleeve 6, sliding sleeve 6 is slidably connected with sliding strip 7 in the inside, and the one end of sliding strip 7 is fixedly connected with baffle 8.

[0025] Please refer to Figures 1-4 The bottom of connecting seat 1 is sequentially provided with cylinder 3, the inside of cover plate 2 is provided with connecting groove 5, and the top of the output end of cylinder 3 is provided with clamping block 4.

[0026] Please refer to Figures 1-4 Connecting groove 5 is arc-shaped.

[0027] Please refer to Figures 1-4 Clamping block 4 is circular, and the output end of cylinder 3 passes through the inside of connecting seat 1 and is connected with cover plate 2 in the clamping mode of clamping block 4 and connecting groove 5.

[0028] Please refer to Figures 1-4The installation mechanism further comprises a moving slot 9, the top of the sliding sleeve 6 is equidistantly provided with the moving slot 9, the inside of the moving slot 9 is provided with a fixed rod 10, the bottom of the fixed rod 10 is fixedly connected with the sliding strip 7, and the top of the fixed rod 10 is fixedly connected with a limiting rod 11. When the pull plate 15 is pulled and moved backward, the connecting plate 12 is moved backward, the sliding strip 7 is moved backward, the sliding strip 7 is slidably moved in the sliding sleeve 6, the fixed rod 10 and the limiting rod 11 are moved through the cooperation of the moving slot 9 in the sliding sleeve 6, the limiting rod 11 is moved to press the cover plate 2, the cover plate 2 is offset and moved, the cover plate 2 is separated from the clamping block 4 through the connecting slot 5, the problem that the traditional manual disassembly is required is avoided, and the used cover plate 2 can be locked and unlocked through one-step operation.

[0029] Please refer to Figures 1-4 The other end of the sliding strip 7 is fixedly connected with a connecting plate 12, the inner wall of the connecting plate 12 is fixedly connected with a telescopic rod 13 in a symmetrical mode, the other end of the telescopic rod 13 is fixedly connected with the connecting seat 1, the outer side of the telescopic rod 13 is provided with a spring 14, and the two ends of the spring 14 are connected with the connecting plate 12 and the connecting seat 1 respectively, and the outer wall surface of the connecting plate 12 is fixedly connected with a pull plate 15. When locking, the connecting plate 12 is pulled back under the action of the spring 14, the telescopic rod 13 is telescoped, the sliding strip 7 is moved in the sliding sleeve 6, the fixed rod 10 and the limiting rod 11 are moved in the moving slot 9, the cover plate 2 is pressed, and the cover plate 2 is automatically assembled with the clamping block 4 through the cooperation of the connecting slot 5.

[0030] Please refer to Figures 1-4 The inside of the connecting seat 1 is symmetrically provided with a mounting hole 16. The connecting seat 1 is mounted to a suitable position in cooperation with the mounting hole 16.

[0031] Working principle: when the device needs to be used, first of all, the connecting seat 1 is installed in the appropriate position through the cooperation of the installation hole 16, when the cover plate 2 needs to be disassembled, pull the pull plate 15, the pull plate 15 moves backward and drives the connecting plate 12 to move backward, the connecting plate 12 moves and drives the sliding strip 7 to move backward, the sliding strip 7 moves in the sliding sleeve 6, the sliding strip 7 moves in the moving groove 9 in the sliding sleeve 6, the fixed rod 10 and the limiting rod 11 are driven to move, the limiting rod 11 moves and extrudes the cover plate 2, the cover plate 2 is extruded and offset, the cover plate 2 is separated from the clamping block 4 through the connecting groove 5, avoiding the problem that the traditional manual disassembly needs to be done one by one, only one step operation can lock and release the used cover plate 2, if locking, repeat the above reverse operation, the connecting plate 12 is pulled back under the action of the spring 14, the telescopic rod 13 is telescoped, so as to drive the sliding strip 7 to move in the sliding sleeve 6, drive the fixed rod 10 and the limiting rod 11 to move in the moving groove 9, extrude the cover plate 2, so that the cover plate 2 is automatically assembled with the clamping block 4 through the cooperation of the connecting groove 5.

[0032] It should be noted that the relative terms such as first and second, and the like are used herein solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A one-clamp four-axis jig for a CNC machine tool, characterized by, Include: The connecting seat (1), the cover plate (2) is installed on the top of the connecting seat (1) in turn; The installation mechanism is installed on the outer side of the connecting seat (1), the installation mechanism comprises a sliding sleeve (6), the sliding sleeve (6) is fixedly connected on both sides of the connecting seat (1), the sliding sleeve (6) is slidably connected with a sliding strip (7), and one end of the sliding strip (7) is fixedly connected with a baffle (8).

2. The one-clamp four-axis fixture for a CNC machine tool according to claim 1, characterized in that: The connecting seat (1) is sequentially provided with a cylinder (3) at the bottom, the cover plate (2) is provided with a connecting groove (5) in the inside, and the cylinder (3) is provided with a clamping block (4) on the top of the output end.

3. The one-clamp four-axis fixture for a CNC machine tool according to claim 2, characterized in that: The connecting groove (5) is arc-shaped.

4. The one-clamp four-axis fixture for a CNC machine tool according to claim 2, characterized in that: The clamping block (4) is circular, and the output end of the cylinder (3) is connected with the cover plate (2) by penetrating the inside of the connecting seat (1) and being matched with the clamping block (4) and the connecting groove (5).

5. The one-clamp four-axis fixture for a CNC machine tool according to claim 1, characterized in that: The installation mechanism further comprises a moving groove (9), the moving groove (9) is equidistantly formed in the top of the sliding sleeve (6), the moving groove (9) is provided with a fixed rod (10) in the inside, and the bottom of the fixed rod (10) is fixedly connected with the sliding strip (7), and the top of the fixed rod (10) is fixedly connected with a limiting rod (11).

6. A one-clamp four-axis fixture for a CNC machine tool according to claim 1, characterized in that: The other end of the sliding strip (7) is fixedly connected with a connecting plate (12), the inner wall of the connecting plate (12) is fixedly connected with a telescopic rod (13) in a symmetrical manner, the other end of the telescopic rod (13) is fixedly connected with the connecting seat (1), the outer side of the telescopic rod (13) is provided with a spring (14), and the two ends of the spring (14) are connected with the connecting plate (12) and the connecting seat (1) respectively, and the outer wall surface of the connecting plate (12) is fixedly connected with a pull plate (15).

7. The one-clamp four-axis fixture for a CNC machine tool according to claim 1, characterized in that: The connecting seat (1) is symmetrically provided with a mounting hole (16) in the inside.