Clamping tool for lathe die machining

By introducing a combined design of ratchet and ratchet structure into the clamping tooling, the problem of mold shaking during processing is solved, stable clamping and debris handling are achieved, processing accuracy and production efficiency are improved, and mold damage is avoided.

CN223455554UActive Publication Date: 2025-10-21CHANGCHUN LEICESTER AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422694499.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-21
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing clamping tools lack effective fixing measures when processing and fixing the mold, which causes the mold to shake easily during the processing, affecting the processing accuracy and production efficiency, and may even cause damage to the mold.

Method used

The combination of ratchet and ratchet structures is adopted, and the threaded rod and sliding block cooperate to achieve a stable clamping of the mold. It is also equipped with a filter and a chip collection groove to facilitate the discharge of debris, ensuring the stability and cleanliness of the processing process.

Benefits of technology

It improves the processing accuracy and production efficiency of the mold, avoids damage to the mold during processing, and keeps the tooling neat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping tool for lathe die machining. The clamping tool comprises a tool body. By means of the ratchet wheel structure and the ratchet structure, when the threaded rod is rotated through the first handle, the two sliding blocks at the two ends of the surface of the threaded rod slide towards the middle, and a mold in the middle is clamped and fixed through the two pieces of right-angle steel, the sliding blocks slide inwards, and the ratchet wheel structure rotates normally and cannot be blocked by the ratchet structure; after the right-angle steel makes contact with the surface of the die and is fixed, the position where the ratchet wheel structure is located is blocked by the ratchet structure at the moment, the ratchet wheel structure cannot rotate reversely, the die clamping stability and reverse looseness prevention are achieved, the machining precision and the production efficiency are effectively improved, meanwhile, damage to the die in the machining process is avoided, and when the die is disassembled, the die is not damaged. The ratchet structure is pulled upwards through the second handle, so that the ratchet structure is far away from a tooth groove in the surface of the ratchet structure, the threaded rod can be reversely rotated to enable the right-angle steel to slide towards the two ends, and disassembly is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, especially relates to a clamping tool for lathe die machining. BACKGROUND

[0002] The clamping tool is a device used for fixing and positioning workpieces during machining process, which can ensure the correct position and stability of the workpiece during machining. This tool is usually composed of clamps, pressure plates, positioning pins, clamping bolts and other components, which can fix the workpiece on the workbench of the machine tool or a specific machining position through precise clamping force, preventing the workpiece from shifting or vibrating during cutting process due to force, thereby ensuring the machining accuracy and improving production efficiency. The design and manufacture of the clamping tool need to be customized according to the specific shape, size and machining requirements of the workpiece, which is a key auxiliary tool for automation and precision machining.

[0003] In the current die machining field, the clamping tool is widely used, but there are certain technical defects in the actual operation process. Specifically, the existing clamping tool often lacks effective fixing measures when machining and fixing the die, which leads to the phenomenon of die shaking during machining due to the influence of machining force, resulting in poor stability of the die. This phenomenon not only affects the machining accuracy, but also may cause damage to the die itself, reducing production efficiency and product quality. SUMMARY

[0004] One object of the utility model is to provide a clamping tool for lathe die machining, which solves the problem of the existing clamping tool lacking effective fixing measures when machining and fixing the die, which leads to the phenomenon of die shaking during machining due to the influence of machining force, resulting in poor stability of the die. This phenomenon not only affects the machining accuracy, but also may cause damage to the die itself, reducing production efficiency and product quality.

[0005] According to the clamping tool for lathe die machining, a sliding groove is formed in the middle of the surface of the tool main body, a threaded rod is rotatably connected inside the sliding groove, sliding blocks are threadedly connected to the surface of the threaded rod at both ends, a square steel is installed on the upper surface of the sliding block, a first handle is fixedly connected to one end of the threaded rod, a ratchet structure is fixedly connected to the surface of the threaded rod at one end, a ratchet structure is rotatably connected to the surface of the tool main body at one side, a second fixed rod is fixedly connected to the surface of the tool main body at one side and at the lower end, a first fixed rod is fixedly connected to the surface of the ratchet structure, a spring structure is installed between the first fixed rod and the second fixed rod, and a second handle is fixedly connected to one end of the surface of the ratchet structure.

[0006] Preferably, the inside of the tool body is provided with a chip collecting groove.

[0007] Preferably, the inside upper end of the chip collecting groove is connected with a filter screen.

[0008] Preferably, the inside bottom end of the chip collecting groove is provided with a guide slope.

[0009] Preferably, the straight steel is detachably installed on the upper surface of the sliding block through an installation bolt.

[0010] Preferably, the two side surfaces of the tool body are provided with a fixing step.

[0011] Preferably, the surface of the fixing step is provided with a fixing screw hole.

[0012] Preferably, the ratchet structure is rotationally connected to the side surface of the tool body through a rotating shaft.

[0013] The utility model discloses a beneficial effect is:

[0014] The utility model discloses a ratchet structure and ratchet structure are set up, and the threaded rod is rotated through the first handle, and the both ends of threaded rod surface two sliding blocks slide towards the middle, when the die is clamped and fixed through two straight steels, the sliding block slides inwards, and the ratchet structure rotates normally and is not blocked by the ratchet structure, when straight steel contacts die surface and realizes fixed, the position of ratchet structure is blocked by ratchet structure, and ratchet structure cannot reverse rotation, realize the stability of die clamping and prevent loosening, effectively improve the machining precision and production efficiency, avoid the damage of die in the processing process simultaneously, when the die is disassembled, the ratchet structure is pulled up through the second handle, makes the ratchet structure away from the tooth groove of ratchet structure surface, can reverse rotation threaded rod and make straight steel slide to both ends, realize disassembly, and when the die of cuboid is clamped and fixed to straight steel, the diagonal two ends are clamped and fixed, make the fixed point more stable, effectively avoid the existing clamping tool when the die is processed and fixed, often lack effective fixed measures, this leads to in the processing process, because of the influence of processing intensity, the die is easy to produce the shaking phenomenon, makes the stability of die poor, this phenomenon not only influences the machining precision, but also can cause the damage of die itself, reduce production efficiency and product quality problem.

[0015] The filter screen, the chip collecting groove and the guide slope are set up, the chippings generated in the processing of the die are filtered by the filter screen and fall into the inside of the chip collecting groove, and the chippings are discharged through the outlet by the guide of the guide slope, so that the cleanness of the tool body is ensured. DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0017] Figure 1 A perspective view of a clamping tool for lathe die machining is provided for the present application;

[0018] Figure 2 A perspective view of a clamping tool for lathe die machining is provided for the present application Figure 1 An enlarged view of A in the middle;

[0019] Figure 3 A perspective view of a clamping tool for lathe die machining is provided for the present application

[0020] Figure 4 An enlarged view of B in the middle is provided for the clamping tool for lathe die machining of the present application; Figure 3

[0021] In the drawings: 1, tool main body; 2, fixed step; 3, fixed screw hole; 4, filter screen; 5, chip collecting groove; 6, guide slope; 7, sliding groove; 8, threaded rod; 9, first handle; 10, sliding block; 11, angle steel; 12, mounting bolt; 13, ratchet structure; 14, ratchet structure; 15, second handle; 16, rotating shaft; 17, first fixed rod; 18, second fixed rod; 19, spring structure. DETAILED DESCRIPTION

[0022] The present application will now be further described in detail with reference to the drawings. These drawings are all simplified schematic views, and only schematically show the basic structure of the present application, and therefore only show the components related to the present application.

[0023] Reference Figures 1-4 ​The utility model provides a kind of lathe die machining clamping tool, including tool body 1, the surface middle part of tool body 1 is provided with sliding groove 7, rotatingly connected with threaded rod 8 in the inside of sliding groove 7, the surface both ends of threaded rod 8 are all threadedly connected with sliding block 10, the upper surface of sliding block 10 is installed with angle steel 11, the section of threaded rod 8 is fixedly connected with first handle 9, the surface one end of threaded rod 8 is fixedly connected with ratchet structure 13, the side surface of tool body 1 is rotatably connected with ratchet structure 14, the side surface lower end of tool body 1 is fixedly connected with second fixed rod 18, the surface of ratchet structure 14 is fixedly connected with first fixed rod 17, spring structure 19 is installed between first fixed rod 17 and second fixed rod 18, the surface one end of ratchet structure 14 is fixedly connected with second handle 15, by being provided with ratchet structure 13 and ratchet structure 14, by rotating threaded rod 8 with first handle 9, make the two sliding blocks 10 of the surface both ends of threaded rod 8 slide towards the middle, when two angle steels 11 are clamped and fixed to the die in the middle, sliding block 10 slides inwards, ratchet structure 13 normally rotates and cannot be blocked by ratchet structure 14, when angle steel 11 contacts die surface and realizes fixed, the position of ratchet structure 13 is blocked by ratchet structure 14 at this time, ratchet structure 13 cannot reverse rotation, realize the stability of die clamping and prevent loosening, effectively improve processing precision and production efficiency, simultaneously avoid the damage of die in the processing process, when the die is disassembled, by second handle 15, ratchet structure 14 is pulled up, so that the teeth groove of the surface of ratchet structure 13 is away from ratchet structure 14, i. E. Reverse rotation threaded rod 8 makes angle steel 11 slide to both ends, realizes disassembly.

[0024] Example 1: the inside of tool body 1 is provided with chip collecting groove 5, the inside upper end of chip collecting groove 5 is clamped and connected with filter screen 4, the inside bottom end of chip collecting groove 5 is installed with guide slope 6, by being provided with filter screen 4, chip collecting groove 5 and guide slope 6, the debris generated during the processing of the die is filtered by filter screen 4 and falls into the inside of chip collecting groove 5, and is guided by guide slope 6, so that the debris is discharged through the outlet, ensuring the cleanliness of tool body 1.

[0025] Example 2: angle steel 11 is detachably installed on the upper surface of sliding block 10 through mounting bolt 12, when clamping and fixing different shape and size dies, corresponding clamping blocks can be installed on sliding block 10 through mounting bolt 12, increasing the compatibility of the clamping tool, and when using angle steel 11 to clamp and fix cuboid die, clamping and fixing the diagonal two ends, the fixing point is more stable, the both side surfaces of tool body 1 are provided with fixed step 2, fixed screw hole 3 is through-provided on the surface of fixed step 2, ratchet structure 14 is rotatably connected on the side surface of tool body 1 through rotating shaft 16.

[0026] In use, first, the threaded rod 8 is rotated by the first handle 9, so that the sliding blocks 10 at both ends of the surface of the threaded rod 8 slide to the middle, thereby driving the straight steel 11 to approach the mold and realize clamping and fixing. After the straight steel 11 contacts the surface of the mold and is fixed, the ratchet structure 13 is blocked by the ratchet tooth structure 14, preventing the threaded rod 8 from being reversely rotated, ensuring that the mold is stable and does not loosen. During the processing, the filter screen 4 filters the falling debris, and the guide slope 6 guides the debris to the inside of the debris collecting groove 5, keeping the tooling clean. After the processing is completed, the ratchet tooth structure 14 is pulled up by the second handle 15, so that the ratchet structure 13 is separated from the ratchet tooth, the threaded rod 8 is reversely rotated, the straight steel 11 slides to both ends, and the disassembly of the mold is completed. The whole process is simple and efficient, improves the machining precision and production efficiency, and avoids damage to the mold during the processing.

[0027] The above merely provides the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A chucking tool for lathe mold processing, characterized by, The utility model provides a tooling body (1), the surface middle part of tooling body (1) is equipped with sliding groove (7), the inside rotation is connected with threaded rod (8) of sliding groove (7), the surface both ends of threaded rod (8) are all threadedly connected with sliding block (10), the upper surface of sliding block (10) is installed with angle steel (11), and a section of threaded rod (8) is fixedly connected with first handle (9), and the surface one end of threaded rod (8) is fixedly connected with ratchet structure (13), and one side surface of tooling body (1) is rotatably connected with ratchet structure (14), and one side surface lower end of tooling body (1) is fixedly connected with second fixed link (18), and the surface of ratchet structure (14) is fixedly connected with first fixed link (17), and spring structure (19) is installed between first fixed link (17) and second fixed link (18), and one end of the surface of ratchet structure (14) is fixedly connected with second handle (15).

2. The chucking tool for lathe die machining according to claim 1, characterized in that, The inside of the tooling body (1) is provided with a chip collecting groove (5).

3. The chucking tool for lathe die machining according to claim 2, characterized in that, The inside upper end of the chip collecting groove (5) is clamped with a filter screen (4).

4. The chucking tool for lathe die machining according to claim 2, characterized in that, The inside bottom end of the chip collecting groove (5) is installed with a guide slope (6).

5. The chucking tool for lathe die machining according to claim 1, wherein The angle steel (11) is detachably installed on the upper surface of the sliding block (10) through the mounting bolt (12).

6. The chucking tool for lathe die machining according to claim 1, wherein Both sides of the tooling body (1) are provided with a fixed step (2).

7. The chucking tool for lathe die machining according to claim 6, wherein The surface of the fixed step (2) is provided with a fixed screw hole (3).

8. The chucking tool for lathe die machining according to claim 1, characterized in that, The ratchet structure (14) is rotatably connected to the side surface of the tooling body (1) through a rotating shaft (16).