A vertical lathe clamping device with a driving box

CN224794684UActive Publication Date: 2026-09-25CREG TUNNEL BORING MFG CO LTD
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Patent Information

Application Number
CN202522212031.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-25
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0003]本实用新型为解决现有技术带筒体的驱动箱在立车上装夹困难以及操作过程繁琐的问题,提供一种带筒体的驱动箱立车装夹装置,该装置便于带筒体的驱动箱在立车上进行装夹,能够根据驱动箱相邻两个筒体之间的间距进行调节,实现对不同规格带筒体驱动箱的装夹,可重复使用;同时能够快速拆卸安装,操作简单,提高了加工效率

Benefits of technology

本实用新型的结构合理、使用效果好, 其便于带筒体的驱动箱在立车上进行装夹,能够根据驱动箱相邻两个筒体之间的间距进行调节,实现对不同规格带筒体驱动箱的装夹,适用范围广,能够重复使用,节约制造成本;同时能够快速拆卸安装,操作简单,提高了加工效率。

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Abstract

The utility model relates to drive box processing technical field, concretely relates to a kind of drive box vertical lathe clamping devices with cylinder, the top of transition pad is equipped with two inside clamping assembly at interval, the top of transition pad is equipped with upper T slot, inside clamping assembly includes L type clamping plate, locking piece one and locking piece two, the end of L type clamping plate horizontal portion is connected with the upper T block in upper T slot, locking piece one is arranged in L type clamping plate horizontal portion, and L type clamping plate vertical portion is equipped with at least two locking piece two;The outside of transition pad is equipped with side T slot corresponding with locking piece two, and strip-shaped hole that is communicated with side T slot is also equipped on transition pad, and two outside clamping assemblies are arranged at interval in side T slot.The utility model is convenient for the drive box with cylinder to be clamped on vertical lathe, can be adjusted according to the interval between the adjacent two cylinders of drive box, realizes the clamping of different specifications drive box with cylinder, and can be reused.
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Description

Technical Field

[0001] This utility model relates to the field of drive box processing technology, specifically to a drive box vertical lathe clamping device with a cylindrical body. Background Technology

[0002] To meet the structural and high-precision machining requirements, drive boxes with cylindrical bodies typically require vertical lathe machining. Since the bottom of the drive box consists of multiple circumferentially distributed cylinders, when clamped on the vertical lathe's rotary table, the chuck's grippers make line contact with the cylindrical bodies, which cannot guarantee the stability of the clamping. Existing technologies present difficulties in clamping drive boxes with cylindrical bodies on vertical lathes. In actual manufacturing, rectangular connections are usually welded between two adjacent cylindrical bodies, requiring four welds in a cross direction. The length of the rectangular connecting plate varies depending on the distance between the two adjacent cylinders, resulting in varying lengths and high manufacturing costs. Furthermore, after the drive box is clamped and machined, the welded rectangular connecting plates need to be planed off and discarded, and the gouged areas of the cylinders need to be repainted, making the process cumbersome and inefficient. Summary of the Invention

[0003] This invention addresses the problems of difficulty in clamping cylindrical drive boxes on vertical lathes and the cumbersome operation process in existing technologies by providing a vertical lathe clamping device for cylindrical drive boxes. This device facilitates the clamping of cylindrical drive boxes on vertical lathes, can be adjusted according to the distance between two adjacent cylinders of the drive box, and can clamp drive boxes of different specifications with cylindrical bodies. It is reusable, and can be quickly disassembled and installed, making operation simple and improving processing efficiency.

[0004] To achieve the above objectives, the technical solution of this utility model is: a clamping device for a drive box vertical vehicle with a cylindrical body, comprising a transition pad, two internal clamping components spaced apart on the top of the transition pad, and an upper T-slot on the top of the transition pad. Each internal clamping component includes an L-shaped clamping plate, a locking element one, and a locking element two. An upper T-shaped block located within the upper T-slot is connected to the horizontal end of the L-shaped clamping plate. The locking element one is disposed on the horizontal part of the L-shaped clamping plate and is used to lock and fix the upper T-shaped block. At least two locking elements two are disposed on the vertical part of the L-shaped clamping plate. The upper T-shaped block cooperates with the upper T-slot, allowing the position of the L-shaped clamping plate to be adjusted according to the distance between two adjacent cylindrical bodies of the drive box. The locking element one achieves the effect of fixing the L-shaped clamping plate by locking the upper T-shaped block. By applying the end of the locking element two to the inner wall of the drive box cylindrical body, the inner wall of the drive box cylindrical body can be locked.

[0005] The transition pad has a side T-slot corresponding to the second locking component on its outer side. The transition pad also has a strip-shaped hole communicating with the side T-slot. Two external clamping assemblies are spaced apart within the side T-slot. The side T-slot allows the position of the external clamping assemblies to be changed, facilitating adjustment based on the distance between adjacent cylinders of the drive box and the position of the cylinders. The external clamping assemblies lock the outer wall of the drive box cylinder, and with the cooperation of the internal clamping assemblies, achieve the clamping and locking of the drive box with cylinders.

[0006] Furthermore, the horizontal portion of the L-shaped clamping plate has a threaded hole penetrating the upper T-shaped block at its end; the locking element is a locking screw, which is detachably threaded to the horizontal portion of the L-shaped clamping plate and the upper T-shaped block through the threaded hole. The lower end of the locking screw passes through the horizontal portion of the L-shaped clamping plate and the upper T-shaped block, and reaches the bottom of the upper T-shaped groove, thereby locking and fixing the upper T-shaped block, and thus locking and fixing the L-shaped clamping plate.

[0007] Furthermore, the vertical portion of the L-shaped clamping plate is provided with at least two threaded holes at intervals; the locking element is a locking screw, which is disposed within the threaded holes and is detachably threaded to the vertical portion of the L-shaped clamping plate. By rotating the locking screw, the end of the locking screw is pushed against the inner wall of the drive housing, thereby locking the inner wall of the drive housing.

[0008] Furthermore, the upper T-shaped block has an inverted "T" shape and is slidably disposed inside the upper T-shaped groove; the vertical portion of the L-shaped clamping plate is arranged parallel to the transition pad. Its function is to form a U-shaped structure between the vertical portion of the L-shaped clamping plate and the transition pad, allowing it to be clamped onto the drive housing.

[0009] Furthermore, the external clamping assembly includes a side T-block and a third locking screw connected to the side T-block. The side T-block is slidably disposed within the side T-slot, and the third locking screw is located at the same horizontal height as the second locking screw. The side T-block cooperates with the side T-slot, allowing the position of the side T-block to be adjusted according to the distance between two adjacent cylinders of the drive box and the position of the cylinders, to adapt to the clamping and fixing of drive boxes with cylinders of different specifications.

[0010] Furthermore, a threaded hole three is provided at the middle position of the side T-block. The locking screw three is detachably connected to the side T-block via the threaded hole three. One end of the locking screw three passes through the threaded hole three and the slotted hole in sequence. By rotating the locking screw three to push the end of the locking screw three against the outer wall of the drive box cylinder, the outer wall of the drive box cylinder can be locked, thereby achieving the clamping and fixing of the drive box with cylinder body.

[0011] Furthermore, four threaded holes are symmetrically formed within the upper T-slot, and each of these four threaded holes is detachably connected to a lifting eye bolt. The lifting eye bolts facilitate the hoisting of the clamping device, thereby clamping and securing the cylindrical drive box.

[0012] The beneficial effects of this utility model through the above technical solution are as follows: This utility model has a reasonable structure and good performance. It facilitates the clamping of the drive box with cylindrical body on the vertical lathe. It can be adjusted according to the distance between two adjacent cylindrical bodies of the drive box to realize the clamping of drive boxes with cylindrical bodies of different specifications. It has a wide range of applications, can be reused, and saves manufacturing costs. At the same time, it can be quickly disassembled and installed, is easy to operate, and improves processing efficiency.

[0013] The vertical part of the L-shaped clamping plate of this utility model forms a U-shaped structure with the transition pad, which can be clamped onto the drive box cylinder. By rotating the second locking screw, the end of the second locking screw is pushed against the inner wall of the drive box cylinder, which can lock the inner wall of the drive box cylinder. The upper T-shaped block and the upper T-shaped groove cooperate to adjust the position of the L-shaped clamping plate according to the distance between two adjacent cylinders of the drive box, thereby realizing the clamping of drive boxes with cylinders of different specifications.

[0014] The side T-block of this utility model cooperates with the side T-slot, and the position of the side T-block can be adjusted according to the distance between two adjacent cylinders of the drive box and the position of the cylinder, so as to adapt to the clamping and fixing of drive boxes with cylinders of different specifications. By pushing the end of the locking screw three against the outer wall of the drive box cylinder, the outer wall of the drive box cylinder can be locked. Together with the locking screw two of the inner clamping assembly, it improves the clamping and fixing effect of the drive box with cylinder. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a vertical car clamping device with a cylindrical drive box according to this utility model. Figure 1 ; Figure 2 This is a schematic diagram of the structure of a vertical car clamping device with a cylindrical drive box according to this utility model. Figure 2 ; Figure 3 This is a schematic diagram of the structure of a vertical car clamping device with a cylindrical drive box according to this utility model. Figure 3 ; Figure 4 This is a schematic diagram of the structure of the transition pad of this utility model. Figure 1 ; Figure 5 This is a schematic diagram of the structure of the transition pad of this utility model. Figure 2 ; Figure 6 This is a schematic diagram of the structure of the L-shaped clamp of this utility model; Figure 7 This is a structural schematic diagram of the side T-shaped block of this utility model; Figure 8 This is a schematic diagram of the structure in use of this utility model. Figure 1 ; Figure 9 This is a schematic diagram of the structure in use of this utility model. Figure 2 .

[0016] The numbers in the attached diagram are as follows: 1 is the transition pad, 2 is the upper T-slot, 3 is the L-shaped clamp, 4 is the upper T-block, 5 is the first locking screw, 6 is the first threaded hole, 7 is the second locking screw, 8 is the second threaded hole, 9 is the side T-slot, 10 is the strip hole, 11 is the side T-block, 12 is the third locking screw, 13 is the third threaded hole, 14 is the eye bolt, and 15 is the fourth threaded hole. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: like Figures 1-9 As shown, a vertical car clamping device for a drive box with a cylindrical body includes a transition pad 1. Two internal clamping components are spaced apart on the top of the transition pad 1. An upper T-slot 2 is opened on the top of the transition pad 1. The internal clamping components include an L-shaped clamp 3, a locking element one, and a locking element two. An upper T-shaped block 4 located in the upper T-slot 2 is connected to the horizontal end of the L-shaped clamp 3. The locking element one is set on the horizontal part of the L-shaped clamp 3 and is used to lock and fix the upper T-shaped block 4. At least two locking elements two are provided on the vertical part of the L-shaped clamp 3. In this embodiment, the upper T-block 4 can be locked and fixed in the upper T-groove 2 under the action of the locking member 1. The upper T-block 4 can slide in the upper T-groove 2 by rotating and loosening the locking member 1. The position of the upper T-block 4 can be adjusted according to the distance between two adjacent cylinders of the drive box and the position of the cylinder, so as to achieve the effect of adjusting the position of the L-shaped clamp 3. This ensures that the locking member 2 on the vertical part of the L-shaped clamp 3 can lock the inner wall of the drive box cylinder. When clamping the drive box with cylinder, since the vertical part of the L-shaped clamp 3 and the transition pad 1 form a U-shaped structure, the vertical part of the L-shaped clamp 3 can be clamped on the inner side of the drive box cylinder, so that the locking member 2 can lock the inner wall of the drive box cylinder. The vertical part of the L-shaped clamp 3 is longitudinally installed with two locking members 2, which can improve the locking effect on the inner wall of the drive box cylinder.

[0018] The transition pad 1 has a side T-slot 9 corresponding to the second locking member on its outer side. The transition pad 1 also has a strip hole 10 communicating with the side T-slot 9. Two external clamping assemblies are spaced apart within the side T-slot 9. In this embodiment, there are two side T-slots 9 and two strip holes 10, resulting in four external clamping assemblies within the two side T-slots 9. The positions of the external clamping assemblies can be adjusted by the side T-slots 9 and the strip holes 10, allowing them to lock onto the outer walls of cylinders with different spacing and specifications of drive boxes, thus improving their applicability.

[0019] The horizontal end of the L-shaped clamping plate 3 has a threaded hole 6 that passes through the upper T-shaped block 4; the locking component is a locking screw 5, which is detachably threaded to the horizontal part of the L-shaped clamping plate 3 and the upper T-shaped block 4 through the threaded hole 6. In this embodiment, rotating the locking screw 5 pushes its lower end to the bottom of the upper T-shaped groove 2, and with the cooperation of the upper T-shaped block 4 and the upper T-shaped groove 2, the upper T-shaped block 4 can be locked and fixed, thereby achieving the locking and fixing of the L-shaped clamping plate 3.

[0020] The vertical portion of the L-shaped clamping plate 3 is provided with at least two threaded holes 8 at intervals; the locking element is a locking screw 7, which is disposed in the threaded hole 8 and is detachably threaded to the vertical portion of the L-shaped clamping plate 3. In this embodiment, the vertical portion of the L-shaped clamping plate 3 has two threaded holes 8. After the L-shaped clamping plate 3 is clamped onto the cylinder of the drive box, the locking screw 7 is rotated to push the end of the locking screw 7 against the inner wall of the drive box cylinder, thereby locking the inner wall of the drive box cylinder.

[0021] The upper T-shaped block 4 has an inverted "T" shape. The upper T-shaped block 4 is slidably disposed inside the upper T-shaped groove 2 to ensure that the locking screw 5 can lock and fix the upper T-shaped block 4. The vertical part of the L-shaped clamping plate 3 is arranged parallel to the transition pad 1 so that the vertical part of the L-shaped clamping plate 3 and the transition pad 1 form a U-shaped structure, which can be clamped onto the cylinder of the drive box.

[0022] The external clamping assembly includes a side T-block 11 and a locking screw 12 connected to the side T-block 11. The side T-block 11 is slidably disposed within the side T-slot 9, and the locking screw 12 is at the same horizontal height as the locking screw 7. In this embodiment, the side T-block 11 can slide within the side T-slot 9 according to the distance between two adjacent cylinders of the drive box and the position of the cylinders, thereby adjusting the position of the side T-block 11 and enabling the locking screw 12 to clamp drive boxes of different specifications with cylinders.

[0023] A threaded hole 13 is provided at the middle position of the side T-block 11. The locking screw 12 is detachably threaded to the side T-block 11 through the threaded hole 13. One end of the locking screw 12 passes through the threaded hole 13 and the slotted hole 10 in sequence. In this embodiment, rotating the locking screw 12 causes the end of the locking screw 7 to pass through the slotted hole 10 and push against the outer wall of the drive box cylinder. While locking and fixing the side T-block 11, it can further clamp and fix the drive box cylinder, thereby realizing the clamping and fixing of the drive box with the cylinder.

[0024] The upper T-slot 2 has four symmetrically threaded holes 15, and each threaded hole 15 is detachably connected to a lifting eye screw 14. In this embodiment, the lifting eye screw 14 is used to facilitate the hoisting of the device. The lifting eye screw 14 is only installed and used during hoisting. After the device is hoisted, the lifting eye screw is removed without affecting the sliding adjustment of the upper T-block 4.

[0025] The working principle of this utility model is as follows: When clamping the drive box with cylindrical body, firstly, adjust the position of the upper T-block 4 according to the distance between two adjacent cylindrical bodies of the drive box and the position of the cylindrical bodies to ensure that the L-shaped clamping plates 3 of the two internal clamping components can be clamped on the inner side of the drive box cylindrical body. Rotate to loosen the locking screw 5, and then let the upper T-block 4 slide in the upper T-groove 2. Then, the upper T-block 4 drives the L-shaped clamping plate 3 to move. When the L-shaped clamping plate 3 moves to the appropriate position, rotate the locking screw 5 in the opposite direction to push the lower end of the locking screw 5 to the bottom of the upper T-groove 2, thus completing the locking and fixing of the upper T-block 4. Then, the vertical part of the L-shaped clamping plate 3 and the U-shaped structure of the transition pad 1 are clamped on the cylindrical body of the drive box. Rotate the locking screw 7 to push the end of the locking screw 7 to the inner wall of the drive box cylindrical body, thus locking the inner wall of the drive box cylindrical body.

[0026] Simultaneously, the position of the side T-block 11 needs to be adjusted according to the distance between the two adjacent cylinders of the drive box and the position of the cylinder, so that the side T-block 11 slides in the side T-groove 9, so that the side T-block 11 moves to the outside of the drive box cylinder and corresponds to the vertical part of the L-shaped clamp 3. Then, rotate the locking screw 3 12, so that the end of the locking screw 2 7 passes through the strip hole 10 and pushes to the outer wall of the drive box cylinder, thereby locking and fixing the side T-block 11 and the inner wall of the drive box cylinder. Together with the locking screw 2 7, the drive box cylinder is clamped, thereby realizing the clamping of the drive box with cylinder.

[0027] The embodiments described above are merely preferred embodiments of the utility model and are not intended to limit the scope of the utility model. Therefore, all equivalent changes or modifications made to the technical solutions described in the scope of the utility model patent application should be included within the scope of the utility model patent application.

Claims

1. A vertical car clamping device for a drive box with a cylindrical body, characterized in that, The device includes a transition pad (1), on which two internal clamping assemblies are spaced apart. The top of the transition pad (1) is provided with an upper T-slot (2). The internal clamping assembly includes an L-shaped clamp (3), a locking element one, and a locking element two. The end of the horizontal part of the L-shaped clamp (3) is connected to an upper T-shaped block (4) located in the upper T-slot (2). The locking element one is provided on the horizontal part of the L-shaped clamp (3) for locking and fixing the upper T-shaped block (4). At least two locking elements two are provided on the vertical part of the L-shaped clamp (3). The transition pad (1) has a side T-groove (9) corresponding to the second locking member on its outer side. The transition pad (1) also has a strip hole (10) communicating with the side T-groove (9). Two external clamping components are arranged at intervals in the side T-groove (9).

2. The vertical car clamping device for a drive box with a cylindrical body according to claim 1, characterized in that, The horizontal part of the L-shaped clamp (3) has a threaded hole (6) that passes through the upper T-shaped block (4); the locking component is a locking screw (5), which is detachably connected to the horizontal part of the L-shaped clamp (3) and the upper T-shaped block (4) through the threaded hole (6).

3. The vertical car clamping device for a drive box with a cylindrical body according to claim 2, characterized in that, The vertical portion of the L-shaped clamp (3) is provided with at least two threaded holes (8) at intervals; the locking component is a locking screw (7), which is located in the threaded hole (8) and is detachably threaded to the vertical portion of the L-shaped clamp (3).

4. The vertical car clamping device for a drive box with a cylindrical body according to claim 3, characterized in that, The upper T-shaped block (4) has an inverted "T" shape structure and is slidably disposed inside the upper T-shaped groove (2); the vertical part of the L-shaped clamp (3) is parallel to the transition pad (1).

5. The vertical car clamping device for a drive box with a cylindrical body according to claim 1, characterized in that, The external clamping assembly includes a side T-block (11) and a locking screw three (12) connected to the side T-block (11). The side T-block (11) is slidably disposed in the side T-groove (9). The locking screw three (12) and the locking screw two (7) are located at the same horizontal height.

6. The vertical car clamping device for a drive box with a cylindrical body according to claim 5, characterized in that, The side T-block (11) has a threaded hole three (13) in the middle position. The locking screw three (12) is detachably connected to the side T-block (11) through the threaded hole three (13). One end of the locking screw three (12) passes through the threaded hole three (13) and the strip hole (10) in sequence.

7. The vertical car clamping device for a drive box with a cylindrical body according to claim 1, characterized in that, The upper T-groove (2) is symmetrically provided with four threaded holes (15), and the threaded holes (15) are detachably connected with eye bolts (14).