Gear chamber cover clamping device
By combining CNC machine tools with clamping and moving mechanisms, the problem of cumbersome operation of existing gear chamber cover clamping devices has been solved, achieving rapid disassembly and multiple adaptability, thereby improving production efficiency and processing stability.
Patent Information
- Application Number
- CN202422554224.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing gear chamber cover clamping device is cumbersome to operate, resulting in low production efficiency and difficulty in achieving rapid disassembly and assembly and precise positioning.
The system employs a CNC machine tool combined with a clamping and moving mechanism. Through a pressing component and a drive component, it achieves precise positioning and stable clamping of the gear chamber cover. It is also equipped with a limit component to accommodate gear chamber covers of different sizes. The system utilizes a cylinder drive to achieve rapid disassembly and loading/unloading.
It enables quick disassembly and multiple adaptability of the gear chamber cover, improves production efficiency, reduces operation time, and ensures stability and precision in the processing.
Smart Images

Figure CN223492645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of locking mechanism technology, specifically to a gear chamber cover clamping device. Background Technology
[0002] The gear chamber cover is a crucial component of a mechanical transmission system, primarily used to enclose and protect the gear chamber, ensuring the sealing of lubricating oil and preventing the ingress of external impurities. It provides necessary support and protection for the gears and related components, and is a vital element ensuring the normal operation of the gears. During the machining process of the gear chamber cover, its secure clamping is a critical step. Sturdy clamping not only ensures the accuracy of grinding and drilling but also effectively prevents displacement or deformation of the semi-finished product during processing, thereby improving the quality of the final product.
[0003] Among the many existing technologies, Chinese patent application CN204053774U discloses a clamping device for machining a gear chamber cover, including a working platform, movable clamping blocks and movable bolts. The working platform is fixedly provided with a fixed stop block, and the working platform is also connected to several movable clamping blocks through a rotating shaft. The fixed stop block and the movable clamping blocks together form a loading area. The movable clamping blocks are provided with threaded holes, and the movable bolts match the threaded holes of the movable clamping blocks.
[0004] However, the above-mentioned device first places the gear chamber cover into the loading area formed by the fixed stop and the movable clamping block, then rotates each movable clamping block and simultaneously tightens the movable bolts to move the movable bolts forward to clamp the gear chamber cover. The process is cumbersome and not convenient for quick disassembly and assembly, and it will increase the operation time and reduce production efficiency.
[0005] Based on this, the present invention designs a gear chamber cover clamping device to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a gear chamber cover clamping device.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] The gear chamber cover clamping device includes a CNC machine tool and a gear chamber cover to be processed, and also includes:
[0009] The mounting platform is installed at the machining position of the CNC machine tool, and the top of the mounting platform is provided with a mounting surface;
[0010] A clamping mechanism is provided on the top of the mounting platform and beside the mounting surface, comprising multiple clamping components and a driving component. The clamping component includes a control rod, a mounting base, and a clamping rod. The mounting base is mounted on the top of the mounting platform via an assembly block. The control rod is located on the side of the mounting base away from the mounting surface and slides vertically through the top of the mounting platform. A fixing block is provided on the top of the control rod. A first connecting rod is rotatably connected to the end of the fixing block away from the mounting surface. The distal end of the first connecting rod is rotatably connected to one end of the clamping rod. The distal end of the clamping rod faces the mounting surface, and a third connecting rod is rotatably connected to the clamping rod near its distal end. The distal end of the third connecting rod is rotatably connected to the mounting base. A second connecting rod is rotatably connected between the end of the fixing block near the mounting surface and the middle of the third connecting rod. The driving component is used to drive the control rod to move up and down.
[0011] A moving mechanism for driving the mounting platform to move.
[0012] Furthermore, it also includes a limiting component, which includes a first limiting rod and a second limiting rod, which are respectively installed on the top of the mounting platform to mate with the inner hole of the gear chamber cover.
[0013] Furthermore, the top of the mounting platform is provided with multiple sets of limiting components along its direction of movement.
[0014] Furthermore, the drive assembly includes a first drive cylinder, which is mounted on the bottom of the mounting platform with its telescopic shaft end facing upward and a mounting plate provided thereon. The bottom ends of each of the control rods extend to the bottom of the mounting platform and are threadedly connected to the mounting plate.
[0015] Furthermore, the moving mechanism includes a second drive cylinder and a slide rail. The second drive cylinder is arranged laterally and its telescopic shaft end is connected to the mounting platform through a connecting plate. The slide rail is installed on the top of the mounting platform, and the mounting platform is slidably installed on the slide rail.
[0016] Compared with the prior art, the advantages of this utility model are as follows:
[0017] It achieves precise positioning and secure clamping of the gear chamber cover, allows for quick disassembly, and can adjust the clamping height according to the size of the gear chamber cover, thus achieving multiple adaptability. It can also simultaneously load and unload materials during processing, thereby significantly improving production efficiency and reducing operation time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 The three-dimensional gear chamber cover clamping device of this utility model Figure 1 ;
[0020] Figure 2 This is a front view of the gear chamber cover clamping device of this utility model;
[0021] Figure 3 This is a left view of the gear chamber cover clamping device of this utility model;
[0022] Figure 4 The three-dimensional gear chamber cover clamping device of this utility model Figure 2 ;
[0023] Figure 5 For along Figure 2 A sectional view along the AA direction;
[0024] Figure 6 This is a schematic diagram showing the connection between the clamping component and the driving component.
[0025] The labels in the diagram represent:
[0026] 1. CNC machine tool 2. Mounting platform 3. Limiting assembly 31. First limiting rod 32. Second limiting rod 4. Clamping mechanism 41. Pressing assembly 411. Mounting base 412. Fixing block 413. First connecting rod 414. Second connecting rod 415. Third connecting rod 416. Pressing rod 42. Drive assembly 421. First drive cylinder 422. Mounting plate 423. Control rod 424. Assembly block 5. Moving mechanism 51. Second drive cylinder 52. Slide rail 53. Connecting plate 54. Mounting table 6. Gear chamber cover. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0028] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0029] In some embodiments, please refer to the appendix to the instruction manual. Figure 1-6 The gear chamber cover clamping device includes a CNC machine tool 1 and a gear chamber cover 6 to be processed, as well as an installation platform 2, a clamping mechanism 4 and a moving mechanism 5.
[0030] The mounting platform 2 is installed at the machining position of the CNC machine tool 1, and the top of the mounting platform 2 is provided with a mounting table 54.
[0031] Multiple clamping mechanisms 4 are provided on the top of the mounting platform 2 and beside the mounting surface 54. Each clamping mechanism 4 includes a clamping assembly 41 and a driving assembly 42. The clamping assembly 41 includes a control rod 423, a mounting base 411, and a clamping rod 416. The mounting base 411 is mounted on the top of the mounting platform 2 via an assembly block 424. The control rod 423 is located on the side of the mounting base 411 away from the mounting surface 54 and slides up and down through the top of the mounting platform 2. A fixing block 412 is provided on the top of the control rod 423, and the fixing block 412 is away from the mounting surface 54. One end of the rod is rotatably connected to a first connecting rod 413. The far end of the first connecting rod 413 is rotatably connected to one end of a clamping rod 416. The far end of the clamping rod 416 faces the mounting surface 54. A third connecting rod 415 is rotatably connected to the clamping rod 416 near its far end. The far end of the third connecting rod 415 is rotatably connected to a mounting base 411. A second connecting rod 414 is rotatably connected between the end of the fixing block 412 near the mounting surface 54 and the middle of the third connecting rod 415. The drive assembly 42 is used to drive the control rod 423 to move up and down.
[0032] When this utility model is in use, the drive assembly 42 drives the control rod 423 to move upward, which in turn drives the fixed block 412 to move upward, thereby driving the first connecting rod 413 and the second connecting rod 414 to rotate and push the third connecting rod 415 and the clamping rod 416 to move obliquely downward toward the gear chamber cover 6, thereby clamping the gear chamber cover 6 and keeping the gear chamber cover 6 stable during the machining of the gear chamber cover 6 by the CNC machine tool 1. Conversely, when the drive assembly 42 drives the control rod 423 to move downward, the clamping rod 416 will release the gear chamber cover 6 obliquely upward.
[0033] Specifically, the drive assembly 42 includes a first drive cylinder 421, which is installed at the bottom of the mounting platform 2. Its telescopic shaft end faces upward and is provided with a mounting plate 422. The bottom ends of each control rod 423 extend to the bottom of the mounting platform 2 and are threadedly connected to the mounting plate 422.
[0034] In use, this utility model can drive the mounting plate 422 to move via the first drive cylinder 421. The mounting plate 422 drives the control rod 423 to move. The required clamping height is different for gear chamber covers 6 of different sizes. When the clamping height needs to be adjusted, the bottom end of the control rod 423 is rotated based on the mounting plate 422. The control rod 423 can move up and down to adjust. After the adjustment is completed, the assembly block 424 of the corresponding height is replaced to realize the adjustment of the clamping height.
[0035] The moving mechanism 5 is used to drive the mounting platform 54 to move.
[0036] Specifically, the moving mechanism 5 includes a second drive cylinder 51 and a slide rail 52. The second drive cylinder 51 is arranged horizontally and its telescopic shaft end is connected to the mounting platform 54 through a connecting plate 53. The slide rail 52 is installed on the top of the mounting platform 2, and the mounting platform 54 is slidably installed on the slide rail 52.
[0037] The second drive cylinder 51 drives the mounting platform 54 to move via the connecting plate 53. The mounting platform 54 slides left and right on the mounting platform 2 via the slide rail 52, so that one side of the gear chamber cover 6 is in the processing area and the other side of the gear chamber cover 6 is moved to the loading and unloading area, thereby improving production efficiency.
[0038] Preferably, the device also includes a limiting component 3, which includes a first limiting rod 31 and a second limiting rod 32. The first limiting rod 31 and the second limiting rod 32 are respectively installed on the top of the mounting platform 54 to cooperate with the inner hole of the gear chamber cover 6. When this invention is used, the first limiting rod 31 and the second limiting rod 32 are used to limit the gear chamber cover 6. The first limiting rod 31 and the second limiting rod 32 are respectively engaged in the hole on the gear chamber cover 6, so that the placement direction of the gear chamber cover 6 is fixed.
[0039] Furthermore, the top of the mounting table 54 is provided with multiple sets of limiting components 3 along its moving direction, so that the gear chamber cover 6 can be placed on another limiting component 3 before the mounting table 54 moves one limiting component 3 out of the processing position, thereby reducing the workpiece preparation time.
[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A gear chamber cover clamping device, comprising a CNC machine tool (1) and a gear chamber cover (6) to be processed, characterized in that, Also includes: The mounting platform (2) is installed at the machining position of the CNC machine tool (1), and the top of the mounting platform (2) is provided with a mounting table (54); A clamping mechanism (4) is provided on the top of the mounting platform (2) and beside the mounting surface (54). The clamping mechanism (4) includes a clamping assembly (41) and a driving assembly (42). The clamping assembly (41) includes a control rod (423), a mounting base (411), and a clamping rod (416). The mounting base (411) is mounted on the top of the mounting platform (2) via an assembly block (424). The control rod (423) is located on the side of the mounting base (411) away from the mounting surface (54) and slides up and down through the top of the mounting platform (2). A fixing block (412) is provided on the top of the control rod (423). The fixing block (412) is located away from the mounting surface (54). A first connecting rod (413) is rotatably connected to one end of the tabletop (54). The far end of the first connecting rod (413) is rotatably connected to one end of the clamping rod (416). The far end of the clamping rod (416) faces the mounting tabletop (54). A third connecting rod (415) is rotatably connected to the clamping rod (416) near its far end. The far end of the third connecting rod (415) is rotatably connected to the mounting base (411). A second connecting rod (414) is rotatably connected between the end of the fixing block (412) near the mounting tabletop (54) and the middle part of the third connecting rod (415). The driving assembly (42) is used to drive the control rod (423) to move up and down. The moving mechanism (5) is used to drive the mounting platform (54) to move.
2. The gear chamber cover clamping device according to claim 1, characterized in that, It also includes a limiting component (3), which includes a first limiting rod (31) and a second limiting rod (32), the first limiting rod (31) and the second limiting rod (32) being respectively installed on the top of the mounting platform (54) to fit into the inner hole of the gear chamber cover (6).
3. The gear chamber cover clamping device according to claim 2, characterized in that, The top of the mounting platform (54) is provided with multiple sets of limiting components (3) along its moving direction.
4. The gear chamber cover clamping device according to claim 1, characterized in that, The drive assembly (42) includes a first drive cylinder (421), which is mounted on the bottom of the mounting platform (2), with its telescopic shaft end facing upward and a mounting plate (422) provided thereon. The bottom ends of each of the control rods (423) extend to the bottom of the mounting platform (2) and are threadedly connected to the mounting plate (422).
5. The gear chamber cover clamping device according to claim 1, characterized in that, The moving mechanism (5) includes a second driving cylinder (51) and a slide rail (52). The second driving cylinder (51) is arranged horizontally and its telescopic shaft end is connected to the mounting platform (54) through a connecting plate (53). The slide rail (52) is installed on the top of the mounting platform (2), and the mounting platform (54) is slidably installed on the slide rail (52).
Citation Information
Patent Citations
Clamping device for gear chamber cover machining
CN204053774U