Four-axis machine tool fixture

By using the suction table and negative pressure device of the four-axis machine tooling fixture, the aluminum material is accurately and stably clamped, solving the problem of complex operation of traditional fixtures and improving the convenience and adaptability of aluminum material processing.

CN224359775UActive Publication Date: 2026-06-16DONGGUAN KAIDI CARBON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN KAIDI CARBON CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-16

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  • Figure CN224359775U_ABST
    Figure CN224359775U_ABST
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Abstract

The utility model discloses a four -axis machine frock anchor clamps, it includes adsorption platform and connecting piece, adsorption platform is detachably connected with machine platform through connecting piece, when adsorption platform installs on machine platform, adsorption platform surface horizontal arrangement, adsorption platform is connected with negative pressure device, and the upper surface of adsorption platform is equipped with the air suction part of communication with negative pressure device. The utility model has the effect that the state of replacing traditional anchor clamps to be difficult to hold and adjust is improved, and the convenience of aluminium material holding is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fixtures, and in particular to a four-axis machine tooling fixture. Background Technology

[0002] In the aluminum processing process, due to the relatively soft nature of aluminum, precise adjustment of the aluminum clamping fixture is required before it can be held. Traditional clamping requires calibration and centering, which increases the clamping time. Furthermore, manual calibration requires simultaneous position adjustment and clamping, making it difficult to guarantee the accuracy and stability of the aluminum clamping. Therefore, improvements are needed. Utility Model Content

[0003] To improve the ease of clamping aluminum materials and make the clamps easier to adjust and limit the position of the aluminum materials, this utility model provides a four-axis machine tooling fixture.

[0004] This utility model provides a technical solution that adopts the following approach:

[0005] A four-axis machine tooling fixture includes an adsorption platform and a connector. The adsorption platform is detachably connected to the machine tool via the connector. When the adsorption platform is installed on the machine tool, the surface of the adsorption platform is horizontally positioned. The adsorption platform is connected to a negative pressure device, and the upper surface of the adsorption platform is provided with an air intake section that communicates with the negative pressure device.

[0006] Place the aluminum material on the adsorption platform so that it covers the suction section, and then adjust the position of the aluminum material. The adsorption platform is always connected to the negative pressure device. During the adjustment phase, the output power of the negative pressure device is less than the output power during operation. The negative pressure device provides adsorption force to the aluminum material to pre-fix it. When fine-tuning the aluminum material, its range of motion is limited by the negative pressure, so the aluminum material is not prone to excessive movement. After adjustment, increase the adsorption force of the negative pressure device to the power required for operation, increase the adsorption force on the aluminum material, and realize the clamping and fixing function of the fixture. This replaces the traditional fixtures that are difficult to clamp and adjust, and improves the convenience of clamping the aluminum material.

[0007] Preferably, the air intake section is an annular groove.

[0008] Once the negative pressure device is activated, the annular groove will be filled with negative pressure. The annular groove reduces air leakage and makes the aluminum material covering it more evenly stressed, thus making the aluminum material more securely fixed.

[0009] Preferably, there are multiple annular grooves, which are interconnected and concentrically arranged.

[0010] Multiple annular grooves are concentrically arranged, and therefore the sizes of the multiple annular grooves are different, which can fix aluminum materials of various sizes. This allows the suction part to be adapted to reinforce aluminum materials of various sizes, which helps to improve the adaptability of the clamp and prevents the situation where smaller aluminum materials are difficult to fix with the clamp.

[0011] Preferably, the adsorption stage is rectangular, and the annular groove is adapted to be a rectangular groove.

[0012] Preferably, the adsorption stage has a through-hole, the through-hole is connected to a negative pressure device, the through-hole is connected to a transition groove, and the through-hole is connected to multiple rectangular grooves.

[0013] Connect the output end of the negative pressure device to the vent, so that the negative pressure flows from the vent to the transition groove, and then to multiple rectangular grooves, so that the negative pressure in the multiple rectangular grooves is close to the suction state. The vent and the transition groove work together to form a uniform negative pressure suction space on the top wall of the adsorption platform, so that the aluminum material is subjected to more uniform force, which is conducive to improving the stability of the aluminum material fixation.

[0014] Preferably, the annular groove has three layers, which are respectively an outer layer, a middle layer and an inner layer from the outside to the inside. The vent is located in the middle layer, and the transition groove extends bidirectionally from both sides of the vent.

[0015] By placing the vents in the middle layer, the distance from the vents to the outer and inner layers is the same, making it easier to achieve uniform and balanced negative pressure in the inner, outer, and middle layers.

[0016] Preferably, the inner layer is further provided with an inner layer, and the inner layer, the inner layer and the middle layer are connected by a connecting groove, which is located on the side of the middle groove away from the transition groove.

[0017] By placing the inner ventilation structure on the side away from the ventilation holes, the negative pressure air can only flow to the inner layer on the side away from the ventilation holes, making the negative pressure between the multiple annular grooves more balanced.

[0018] Preferably, the connector includes a connector base and a plug-in post. The connector base is integrally connected to the adsorption platform, and the plug-in post is integrally connected to the side of the connector base away from the adsorption platform. The plug-in post is used for positioning and plugging into one side of the machine platform. The side of the connector base away from the adsorption platform is provided with a threaded hole.

[0019] Insert the plug into the positioning hole of the machine, and then use screws to connect the machine and the threaded hole on the back of the connector to complete the assembly of the adsorption table. When disassembly is required, simply remove the screws, making the adsorption table easier to install.

[0020] In summary, this utility model has the following beneficial technical effects:

[0021] Place the aluminum material on the adsorption platform so that it covers the suction section, and then adjust the position of the aluminum material. The adsorption platform is always connected to the negative pressure device. During the adjustment phase, the output power of the negative pressure device is less than the output power during operation. The negative pressure device provides adsorption force to the aluminum material to pre-fix it. When fine-tuning the aluminum material, its range of motion is limited by the negative pressure, so the aluminum material is not prone to excessive movement. After adjustment, increase the adsorption force of the negative pressure device to the power required for operation, increase the adsorption force on the aluminum material, and realize the clamping and fixing function of the fixture. This replaces the traditional fixtures that are difficult to clamp and adjust, and improves the convenience of clamping the aluminum material. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a four-axis machine tooling fixture according to the present invention.

[0023] Explanation of reference numerals in the attached diagram: 1. Adsorption stage; 2. Annular groove; 3. Vent hole; 4. Transition groove; 5. Connecting groove; 6. Connecting seat; 7. Insertion post; 8. Threaded hole. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 The present invention will be described in further detail below.

[0025] This utility model discloses a four-axis machine tooling fixture.

[0026] Reference Figure 1 A four-axis machine tooling fixture includes an adsorption platform 1 and a connector. The adsorption platform 1 is detachably connected to the machine tool through the connector. When the adsorption platform 1 is installed on the machine tool, the surface of the adsorption platform 1 is horizontally set. The adsorption platform 1 is connected to a negative pressure device. The upper surface of the adsorption platform 1 is provided with an air suction part that communicates with the negative pressure device.

[0027] Place the aluminum material on the adsorption platform 1 so that it covers the suction part, and then adjust the position of the aluminum material. The adsorption platform 1 is always connected to the negative pressure device. During the adjustment phase, the output power of the negative pressure device is less than the output power of the working state. The negative pressure device provides adsorption force to the aluminum material to pre-fix it. When fine-tuning the aluminum material, the range of motion of the aluminum material is limited by the negative pressure, so the aluminum material is not prone to excessive movement during fine-tuning. After the adjustment is completed, increase the adsorption force of the negative pressure device to the power required for the working state to increase the adsorption force on the aluminum material and realize the clamping and fixing function of the fixture. This replaces the traditional fixture which is difficult to clamp and adjust, and improves the convenience of clamping the aluminum material.

[0028] Reference Figure 1 In this embodiment, the air intake part is an annular groove 2.

[0029] Once the negative pressure device is activated, the annular groove 2 will be filled with negative pressure. The annular groove 2 reduces the leakage of negative pressure and makes the aluminum material covering it more evenly stressed, thus making the aluminum material more securely fixed.

[0030] Reference Figure 1 In this embodiment, multiple annular grooves 2 are provided, the multiple annular grooves 2 are interconnected, and the multiple annular grooves 2 are concentrically arranged.

[0031] Multiple annular grooves 2 are concentrically arranged, so the sizes of the multiple annular grooves 2 are different, which can fix aluminum materials of various sizes, so that the air intake can be adapted to reinforce aluminum materials of various sizes, which helps to improve the adaptability of the clamp and prevents the situation that smaller aluminum materials are difficult to fix through the clamp.

[0032] Reference Figure 1 In this embodiment, the adsorption stage 1 is rectangular, and the annular groove 2 is adapted to be a rectangular groove.

[0033] Reference Figure 1 In this embodiment, the adsorption stage 1 has a through-hole 3, which is connected to the negative pressure device. The through-hole 3 is connected to a transition groove 4, and the through-hole 3 is connected to multiple rectangular grooves through the transition groove 4.

[0034] The output end of the negative pressure device is connected to the vent 3, so that the negative pressure flows from the vent 3 to the transition groove 4, and then to multiple rectangular grooves, so that the multiple rectangular grooves form a suction state with similar negative pressure. The vent 3 and the transition groove 4 work together to form a uniform negative pressure adsorption space on the top wall of the adsorption platform 1, so that the aluminum material is subjected to more uniform force, which is beneficial to improving the stability of the aluminum material fixation.

[0035] Reference Figure 1 In this embodiment, there are three annular grooves 2. The three annular grooves 2 are the outer layer, the middle layer and the inner layer from the outside to the inside. The vent 3 is located in the middle layer. The transition groove 4 extends bidirectionally from both sides of the vent 3.

[0036] By placing the vent 3 in the middle layer, the distance from the vent 3 to the outer and inner layers is the same, making it easier for the negative pressure of the inner, outer, and middle layers to become uniform and balanced.

[0037] Reference Figure 1 In this embodiment, the inner layer is further provided with an inner layer inside, and the inner layer, the inner layer and the middle layer are connected by a connecting groove 5. The connecting groove 5 is located on the side of the middle groove away from the transition groove 4.

[0038] By placing the ventilation structure of the inner layer on the side away from the ventilation hole 3, the negative pressure air can only flow to the inner layer on the side away from the ventilation hole 3, making the negative pressure between the multiple annular grooves 2 more balanced.

[0039] Reference Figure 1 In this embodiment, the connector includes a connector 6 and a plug 7. The connector 6 is integrally connected to the adsorption table 1, and the plug 7 is integrally connected to the side of the connector 6 away from the adsorption table 1. The plug 7 is used for positioning and plugging into one side of the machine. The side of the connector 6 away from the adsorption table 1 is provided with a threaded hole 8.

[0040] Insert the plug 7 into the positioning hole of the machine, and then use screws to connect the machine and the threaded hole 8 on the back of the connector 6 to complete the assembly of the adsorption table 1. When disassembly is required, simply remove the screws, making the adsorption table 1 easier to install.

[0041] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A four-axis machine tooling fixture, characterized in that: It includes an adsorption platform and a connector. The adsorption platform is detachably connected to the machine platform via the connector. When the adsorption platform is installed on the machine platform, the surface of the adsorption platform is horizontal. The adsorption platform is connected to a negative pressure device. The upper surface of the adsorption platform is provided with an air intake section that communicates with the negative pressure device.

2. The four-axis machine tooling fixture according to claim 1, characterized in that: The air intake section is an annular groove.

3. The four-axis machine tooling fixture according to claim 2, characterized in that: The annular grooves are provided in multiple ways, and the multiple annular grooves are interconnected and arranged concentrically.

4. The four-axis machine tooling fixture according to claim 3, characterized in that: The adsorption platform is rectangular, and the annular groove is adapted to be a rectangular groove.

5. The four-axis machine tooling fixture according to claim 4, characterized in that: The adsorption stage has a through-hole, which is connected to a negative pressure device. The through-hole is connected to a transition groove, which in turn connects to multiple rectangular grooves.

6. The four-axis machine tooling fixture according to claim 5, characterized in that: The annular groove is provided in three parts, which are the outer layer, the middle layer and the inner layer from the outside to the inside. The vent is located in the middle layer and the transition groove extends bidirectionally from both sides of the vent.

7. The four-axis machine tooling fixture according to claim 6, characterized in that: The inner layer is further provided with an inner layer, and the inner layer, the inner layer and the middle layer are connected by a connecting groove, which is located on the side of the middle groove away from the transition groove.

8. The four-axis machine tooling fixture according to claim 3, characterized in that: The connector includes a connector base and a plug-in post. The connector base is integrally connected to the adsorption platform, and the plug-in post is integrally connected to the side of the connector base away from the adsorption platform. The plug-in post is used for positioning and plugging into one side of the machine platform. The connector base has a threaded hole on the side away from the adsorption platform.