General industrial robot numerical control lathe processing tooling

By combining a hydraulic chuck with a two-jaw contouring fixture, the problems of unstable dimensions and short lifespan of existing tooling fixtures are solved, achieving stable clamping and efficient machining, thus improving machining quality and efficiency.

CN224424992UActive Publication Date: 2026-06-30JIANGSU CHICHENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHICHENG MASCH CO LTD
Filing Date
2024-12-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing tooling fixtures have poor dimensional stability, making it difficult to stably clamp irregularly shaped parts. They also have short service lives. Traditional three-jaw chucks cannot effectively clamp parts, affecting processing quality and efficiency.

Method used

It adopts a combination of hydraulic chuck and two-jaw contour clamp, and realizes the sliding connection of the slider through the slide groove and hydraulic mechanism. Combined with the design of L-shaped connecting block and threaded hole, it achieves stable clamping and convenient disassembly, and uses contact protrusions for point contact clamping.

Benefits of technology

It improves the stability of tooling clamping and processing efficiency, reduces the possibility of product damage, extends the service life of tooling, and improves the work efficiency of technicians.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a general-purpose industrial robot CNC lathe machining fixture, belonging to the field of automation equipment technology. It includes a hydraulic chuck with two symmetrical sliders at its upper end. A two-jaw contouring fixture is located at the upper end of each slider, and a product is placed between the two two-jaw contouring fixtures. A groove is chiseled at the upper end of the hydraulic chuck, and the sliders are located within and slidably connected to the groove. A first mounting hole is chiseled at the outer end of the hydraulic chuck. An L-shaped connecting block is fixedly connected to the upper end of the slider through the first mounting hole. A second mounting hole is chiseled at the far end of each of the two L-shaped connecting blocks. A strip-shaped groove is chiseled at the outer end of the slider. Two symmetrical mounting slots are chiseled at the upper end of the L-shaped connecting blocks. Two symmetrical threaded holes are chiseled at the bottom end of the two-jaw contouring fixtures. This allows for clamping of the fixture using the two-jaw contouring fixtures, improving clamping stability, facilitating subsequent product processing, and increasing the work efficiency of technicians.
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Description

Technical Field

[0001] This utility model relates to the field of automation equipment technology, and more specifically, to general industrial robot CNC lathe machining tooling. Background Technology

[0002] Fixtures are process devices used to quickly secure workpieces and maintain the correct relative positions of machine tools, cutting tools, and workpieces. Fixtures are indispensable components in machining. When machining workpieces on a machine tool, in order to ensure that the surface of the workpiece meets the technical requirements such as the dimensions, geometry, and positional accuracy relative to other surfaces specified in the drawings, the workpiece must be properly positioned and clamped before machining.

[0003] While existing tooling fixtures can stably clamp products, their dimensional stability is extremely poor, the product inspection pass rate is not ideal, the tooling life is short, and traditional three-jaw clamps cannot hold irregularly shaped parts. Summary of the Invention

[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a general-purpose industrial robot CNC lathe machining fixture. It can use a two-jaw contour jig to clamp the fixture, improve the stability of clamping, facilitate subsequent processing of products, and improve the work efficiency of technicians.

[0005] To solve the above problems, this utility model adopts the following technical solution: a general industrial robot CNC lathe machining fixture, including a hydraulic chuck, with two symmetrical sliders at the upper end of the hydraulic chuck, and a two-jaw contouring fixture at the upper end of each slider. A product is placed between the two two-jaw contouring fixtures, which can be used to clamp the fixture, improve the stability of clamping, facilitate subsequent processing of the product, and improve the work efficiency of technicians.

[0006] Furthermore, the upper end of the hydraulic chuck is chiseled with a groove, and the slider is located in the groove and slidably connected to the groove. By setting the groove, the slider can slide in the groove. The ends of the two sliders that are far apart from each other are connected to the hydraulic cylinder. The two sliders can be pushed by activating the hydraulic mechanism, thereby driving the two-jaw contour clamp to firmly clamp the product.

[0007] Furthermore, the hydraulic chuck has a first mounting hole drilled at its outer end. By setting the first mounting hole, technicians can easily install the hydraulic chuck on a CNC lathe, which facilitates subsequent processing of the product.

[0008] Furthermore, an L-shaped connecting block is fixedly connected to the upper end of the slider. A second mounting hole is drilled at the ends of the two L-shaped connecting blocks that are far apart from each other. By setting the second mounting hole, technicians can easily connect the slider to the hydraulic mechanism, thereby facilitating the hydraulic mechanism to push the two sliders closer to each other and realize the clamping of the product by the two-jaw contour clamp.

[0009] Furthermore, a strip groove is chiseled at the outer end of the slider. By setting the strip groove, the sliding stability between the slider and the groove can be improved, and the possibility of the slider and the hydraulic chuck separating vertically can be reduced.

[0010] Furthermore, the upper end of the L-shaped connecting block has two mounting grooves that are symmetrical to each other, and the bottom end of the two-jaw contour clamp has two symmetrical threaded holes that match the mounting grooves. By setting the threaded holes and mounting grooves, technicians can easily connect the slider and the two-jaw contour clamp with screws, thereby facilitating the disassembly and replacement of the two-jaw contour clamp.

[0011] Furthermore, each of the two two-jaw contouring clamps has four contact protrusions fixedly connected to one end of each other. The four contact protrusions are located at the four corner points of the two-jaw contouring clamp. By setting the contact protrusions, the two-jaw contouring clamp can make point contact with the product when clamping it, reducing the possibility of damage to the product when it is clamped by the two-jaw contouring clamp.

[0012] Compared with the prior art, the advantages of this utility model are: (1) This solution can use a two-jaw contour jig to clamp the tooling, improve the stability of clamping, facilitate subsequent processing of the product, and improve the work efficiency of technicians.

[0013] (2) A groove is chiseled on the upper end of the hydraulic chuck. The slider is located in the groove and is slidably connected to the groove. By setting the groove, the slider can slide in the groove. The ends of the two sliders that are far apart from each other are connected to the hydraulic cylinder. The two sliders can be pushed by starting the hydraulic mechanism, thereby driving the two-jaw contour clamp to firmly clamp the product.

[0014] (3) A first mounting hole is drilled at the outer end of the hydraulic chuck. By setting the first mounting hole, technicians can easily install the hydraulic chuck on a CNC lathe, which will facilitate the subsequent processing of the product.

[0015] (4) An L-shaped connecting block is fixedly connected to the upper end of the slider. The two L-shaped connecting blocks are each drilled with a second mounting hole at the ends that are far apart from each other. By setting the second mounting hole, technicians can easily connect the slider to the hydraulic mechanism, so that the hydraulic mechanism can push the two sliders closer to each other and realize the clamping of the product by the two-jaw contour clamp.

[0016] (5) A strip groove is cut at the outer end of the slider. By setting the strip groove, the sliding stability between the slider and the groove can be improved, and the possibility of the slider and the hydraulic chuck separating is reduced.

[0017] (6) Two mounting slots are chiseled at the upper end of the L-shaped connecting block. The two mounting slots are symmetrical to each other. Two symmetrical threaded holes are chiseled at the bottom end of the two-jaw contour jig. The threaded holes match the mounting slots. By setting the threaded holes and mounting slots, technicians can easily connect the slider and the two-jaw contour jig with screws, thus facilitating the disassembly and replacement of the two-jaw contour jig.

[0018] (7) Four contact protrusions are fixedly connected to the two two-jaw contour jigs at their close ends. The four contact protrusions are located at the four corners of the two-jaw contour jigs. By setting the contact protrusions, the two-jaw contour jigs can make point contact with the product when clamping the product, reducing the possibility of damage to the product when clamped by the two-jaw contour jigs. Attached Figure Description

[0019] Figure 1 This is a perspective view of the entire utility model;

[0020] Figure 2 This is a perspective view of the clamping part of this utility model;

[0021] Figure 3 This is an exploded view of the entire utility model;

[0022] Figure 4 This is a perspective view of the hydraulic chuck portion of this utility model;

[0023] Figure 5 This is a perspective view of the slider part of this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Hydraulic chuck; 101. Slide groove; 102. First mounting hole; 2. Slider; 201. L-shaped connecting block; 202. Mounting groove; 203. Second mounting hole; 204. Strip groove; 3. Two-jaw contour clamp; 301. Threaded hole; 302. Contact protrusion; 4. Product. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0029] Please see Figure 1-3 A general-purpose industrial robot CNC lathe machining fixture includes a hydraulic chuck 1. The upper end of the hydraulic chuck 1 is provided with two symmetrical sliders 2. The upper end of the sliders 2 is provided with a two-jaw contour jig 3. The product 4 is placed between the two two-jaw contour jigs 3. The fixture can be clamped by the two-jaw contour jigs, which can improve the stability of clamping, facilitate subsequent processing of the product, and improve the work efficiency of technicians.

[0030] Please see Figure 3-4 The upper end of the hydraulic chuck 1 has a groove 101. The slider 2 is located in the groove 101 and is slidably connected to the groove 101. By setting the groove 101, the slider 2 can slide in the groove 101. The ends of the two sliders 2 that are far apart from each other are connected to the hydraulic cylinder. The two sliders 2 can be pushed by activating the hydraulic mechanism, thereby driving the two-jaw contour clamp 3 to firmly clamp the product 4. The outer end of the hydraulic chuck 1 has a first mounting hole 102. By setting the first mounting hole 102, technicians can easily install the hydraulic chuck 1 on the CNC lathe, which facilitates the subsequent processing of the product 4.

[0031] Please see Figure 3 and Figure 5An L-shaped connecting block 201 is fixedly connected to the upper end of the slider 2. Each of the two L-shaped connecting blocks 201 has a second mounting hole 203 at its far ends. These second mounting holes 203 facilitate the connection of the slider 2 to the hydraulic mechanism, allowing the hydraulic mechanism to push the two sliders 2 closer together, thus enabling the two-jaw contour clamp 3 to hold the product 4. A strip groove 204 is carved on the outer end of the slider 2. This strip groove 204 improves the stability of the sliding between the slider 2 and the groove 101. To reduce the possibility of separation between the slider 2 and the hydraulic chuck 1, the upper end of the L-shaped connecting block 201 is chiseled with two mounting grooves 202, which are symmetrical to each other. The bottom end of the two-jaw contour clamp 3 is chiseled with two symmetrical threaded holes 301, which match the mounting grooves 202. By setting the threaded holes 301 and the mounting grooves 202, technicians can easily connect the slider 2 and the two-jaw contour clamp 3 with screws, thereby facilitating the disassembly and replacement of the two-jaw contour clamp 3.

[0032] Please see Figure 2-3 Each of the two two-jaw contour clamps 3 has four contact protrusions 302 fixedly connected to one end of each other. The four contact protrusions 302 are located at the four corners of the two-jaw contour clamps 3. By setting the contact protrusions 302, the two-jaw contour clamps 3 can make point contact with the product 4 when clamping the product 4, reducing the possibility of damage to the product 4 when it is clamped by the two-jaw contour clamps 3.

[0033] When using this utility model, the technician places the product 4 between two two-jaw contour jigs 3, activates the hydraulic mechanism, and causes it to push the two sliders 2 along the slide groove 101 toward each other, thereby causing the two two-jaw contour jigs 3 to clamp the product 4. Compared with the prior art, this utility model can realize the clamping of tooling with the help of two-jaw contour jigs, improve the stability of clamping, facilitate subsequent processing of the product, and improve the work efficiency of technicians.

[0034] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A general-purpose industrial robot CNC lathe machining fixture, including a hydraulic chuck (1), characterized in that: The hydraulic chuck (1) has two symmetrical sliders (2) on its upper end. The sliders (2) have two-jaw contour clamps (3) on their upper ends. The product (4) is placed between the two two-jaw contour clamps (3). The hydraulic chuck (1) has a groove (101) on its upper end. The slider (2) is located in the groove (101) and is slidably connected to the groove (101). The hydraulic chuck (1) has a first mounting hole (102) on its outer end. The slider (2) has an L-shaped connecting block (201) fixedly connected to its upper end. The two L-shaped connecting blocks (201) have a second mounting hole (203) on their far ends. The slider (2) has a strip groove (204) on its outer end.

2. The general-purpose industrial robot CNC lathe machining fixture according to claim 1, characterized in that: The L-shaped connecting block (201) has two mounting grooves (202) at its upper end, which are symmetrical to each other. The two-jaw contour clamp (3) has two symmetrical threaded holes (301) at its bottom end, which match the mounting grooves (202).

3. The general-purpose industrial robot CNC lathe machining fixture according to claim 1, characterized in that: Each of the two jaw contour jigs (3) has four contact protrusions (302) fixedly connected to one end of each other. The four contact protrusions (302) are located at the four corner points of the jaw contour jigs (3).