A fixture for gear machining
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HONGZHEN WIND POWER TRANSMISSION MFG CO LTD
- Filing Date
- 2024-09-14
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有的用于齿轮加工的夹具,由于升降效果不够好,从而容易因高度因素而造成工作人员需要长时间的弯腰来进行加工的麻烦
[0016]与现有技术相比,本实用新型提供了一种用于齿轮加工的夹具,具备以下有益效果:
Smart Images

Figure CN224601399U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear processing technology, specifically a fixture for gear processing. Background Technology
[0002] Gears are a common component in mechanical transmissions. Made of high-quality, high-strength alloy steel with a carburized and hardened surface, they are durable and have a strong load-bearing capacity. In practical applications, helical gears are widely used in high-speed, heavy-load applications due to their smooth transmission and low impact, vibration, and noise. However, gears require fixtures to be used during machining to prevent movement and ensure proper fixation.
[0003] Existing fixtures for gear machining have poor lifting capabilities, which can cause workers to bend over for extended periods of time to perform the machining process due to height limitations. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, this utility model provides a fixture for gear processing, which has the advantages of good lifting effect and solves the problems in the background art.
[0006] (II) Technical Solution
[0007] To achieve the aforementioned high lifting effect, this utility model provides the following technical solution: a fixture for gear processing, including a base, with lifting components fixedly connected to all four sides of the top of the base. The lifting components include a mounting block, a sliding rod, a sliding sleeve, a connecting rod, a support block, a lifting plate, and a hydraulic rod.
[0008] A sliding rod is fixedly connected to the top of the mounting block, and a sliding sleeve is slidably connected to the outer wall of the sliding rod. A connecting rod is fixedly connected to one side of the sliding sleeve, and a lifting plate is fixedly connected to one end of the connecting rod. A hydraulic rod is fixedly connected to the middle of the bottom of the lifting plate, and a support block is fixedly connected to the middle of the top of the lifting plate. The hydraulic rod is activated according to the user's needs, and the lifting plate is moved up and down by the hydraulic rod, thereby driving the connecting rod to move up and down, and thus driving the sliding sleeve to move up and down on the outer wall of the sliding rod. This allows for height adjustment, making it convenient for workers of different heights to process and use the equipment.
[0009] Preferably, a clamping assembly is fixedly connected to the top of the support block. The clamping assembly includes a placement plate, a limiting plate, a throttle, a threaded rod, a bearing, and a clamping block. The clamping assembly is used to clamp and fix the gear, minimizing the problem of it shaking during processing.
[0010] Preferably, both ends of the top of the placement plate are fixedly connected to limit plates, and the internal threads of the limit plates are connected to threaded rods. One end of the threaded rod is fixedly connected to a throttle handle. By placing a gear on the top of the placement plate, the rotation of the threaded rod is driven by rotating the throttle handle.
[0011] Preferably, the other end of the threaded rod is rotatably connected to a bearing, and a clamping block is fixedly connected to one side of the bearing. By utilizing the rotation of the bearing, the clamping block can be moved to the outer wall of the gear, thereby facilitating the clamping and fixing of the gear. This minimizes the risk of the gear shaking or falling off during processing, and also minimizes the impact on processing efficiency caused by gear shaking during processing.
[0012] Preferably, a toolbox is movably connected to the middle of the top of the base, and a sealing cover is movably connected to the top of the toolbox. By placing the tools inside the toolbox, it is convenient to take out and put away the processing tools, and the sealing cover is designed to minimize the risk of the tools falling out of the toolbox.
[0013] Preferably, the toolbox has fixing blocks fixedly connected to all four sides of the bottom outer wall, and the top of the fixing blocks is threaded with screws. By rotating the screws, the screws can be turned out from the inside of the base, thereby facilitating the fixing and disassembly of the toolbox.
[0014] Preferably, pads are fixedly connected to all four sides of the bottom of the base, and electric push rods are fixedly connected to all four sides of the center of the bottom of the base. A support plate is fixedly connected to the bottom of the electric push rod. The support plate is placed on the ground by opening the electric push rod. The support plate supports and fixes the clamp when it is working. At the same time, the pads facilitate the horizontal placement of the clamp.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a fixture for gear machining, which has the following advantages:
[0017] 1. This fixture for gear processing achieves height adjustment through the coordinated use of its lifting components. By activating the hydraulic rod, the lifting plate is pushed up and down, causing the sliding sleeve to move up and down on the outer wall of the sliding rod, thus facilitating height adjustment according to the needs of the operator. This allows operators of different heights to perform processing, minimizing the inconvenience of prolonged bending over due to height factors and reducing the risk of lumbar muscle strain caused by prolonged bending over, thereby improving the practicality of the fixture.
[0018] 2. This fixture for gear machining achieves the effect of fixing the gear through the cooperation of the clamping components. By placing the gear on the top of the placement plate and rotating the throttle to drive the threaded rod to rotate, the bearing will rotate, making it easier to move the clamping block to the outer wall of the gear, thus facilitating the clamping and fixing of the gear. This minimizes the problem of gear shaking during machining, which would affect machining efficiency, and improves the adaptability of the fixture. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the bottom structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the clamping component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the lifting component structure of this utility model;
[0023] Figure 5 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0024] In the diagram: 1. Base; 2. Lifting assembly; 201. Mounting block; 202. Slide rod; 203. Slide sleeve; 204. Connecting rod; 205. Support block; 206. Lifting plate; 207. Hydraulic rod; 3. Clamping assembly; 301. Placement plate; 302. Limiting plate; 303. Rotary handle; 304. Threaded rod; 305. Bearing; 306. Clamping block; 4. Sealing cover; 5. Toolbox; 6. Foot pad; 7. Electric push rod; 8. Support plate; 9. Fixing block; 10. Screw. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] A preferred embodiment of the fixture for gear machining provided by this utility model is, for example... Figures 1 to 5As shown: A fixture for gear processing includes a base 1, and lifting components 2 are fixedly connected to all four sides of the top of the base 1. The lifting components 2 include a mounting block 201, a sliding rod 202, a sliding sleeve 203, a connecting rod 204, a support block 205, a lifting plate 206, and a hydraulic rod 207.
[0028] A sliding rod 202 is fixedly connected to the top of the mounting block 201. A sliding sleeve 203 is slidably connected to the outer wall of the sliding rod 202. A connecting rod 204 is fixedly connected to one side of the sliding sleeve 203. A lifting plate 206 is fixedly connected to one end of the connecting rod 204. A hydraulic rod 207 is fixedly connected to the middle of the bottom of the lifting plate 206. A support block 205 is fixedly connected to the middle of the top of the lifting plate 206. The hydraulic rod 207 is opened according to the user's needs, and the lifting plate 206 is moved up and down by the hydraulic rod 207, thereby driving the connecting rod 204 to move up and down, thereby driving the sliding sleeve 203 to move up and down on the outer wall of the sliding rod 202, so as to facilitate height adjustment and make it convenient for workers of different heights to process and use.
[0029] In this embodiment, a clamping assembly 3 is fixedly connected to the top of the support block 205. The clamping assembly 3 includes a placement plate 301, a limiting plate 302, a throttle 303, a threaded rod 304, a bearing 305, and a clamping block 306. The clamping assembly 3 is used to clamp and fix the gear, so as to avoid the problem of shaking during processing as much as possible.
[0030] Example 2
[0031] Based on Embodiment 1, a preferred embodiment of the fixture for gear machining provided by this utility model is, for example... Figures 1 to 5 As shown: Both ends of the top of the placement plate 301 are fixedly connected to the limiting plate 302. The internal thread of the limiting plate 302 is connected to the threaded rod 304. One end of the threaded rod 304 is fixedly connected to the handle 303. By placing the gear on the top of the placement plate 301, the rotation of the threaded rod 304 is driven by rotating the handle 303.
[0032] In this embodiment, a bearing 305 is rotatably connected to the other end of the threaded rod 304, and a clamping block 306 is fixedly connected to one side of the bearing 305. By rotating the bearing 305, the clamping block 306 can be moved to the outer wall of the gear, thereby facilitating the clamping and fixing of the gear. This minimizes the risk of the gear shaking or falling during processing, and also minimizes the impact on processing efficiency caused by gear shaking during processing.
[0033] Furthermore, a toolbox 5 is movably connected to the middle of the top of the base 1, and a sealing cover 4 is movably connected to the top of the toolbox 5. By placing the tools inside the toolbox 5, it is convenient to take out and put away the processing tools. The sealing cover 4 is designed to prevent the tools from falling out of the toolbox 5 as much as possible.
[0034] Furthermore, the toolbox 5 is fixedly connected to the four sides of the bottom outer wall with fixing blocks 9. The top of the fixing blocks 9 is threaded with screws 10. By rotating the screws 10, the screws 10 can be turned out from the inside of the base 1, which makes it easy to fix and disassemble the toolbox 5.
[0035] In addition, pads 6 are fixedly connected to the four sides of the bottom of the base 1, and electric push rods 7 are fixedly connected to the four sides of the middle of the bottom of the base 1. A support plate 8 is fixedly connected to the bottom of the electric push rod 7. The support plate 8 is placed on the ground by opening the electric push rod 7. The support plate 8 is used to support and fix the fixture when it is working. At the same time, the pads 6 are provided to facilitate the horizontal placement of the fixture.
[0036] In use, first, turn on the electric push rod 7 to place the support plate 8 on the ground. The support plate 8 supports and fixes the fixture during operation. Then, turn on the hydraulic rod 207 according to the user's needs. The hydraulic rod 207 moves the lifting plate 206 up and down, thereby moving the connecting rod 204 up and down, which in turn moves the sliding sleeve 203 up and down on the outer wall of the sliding rod 202, making it easy to adjust the height. Then, place the gear on the top of the placement plate 301. Turn the handle 303 to drive the threaded rod 304 to rotate, which in turn drives the bearing 305 to rotate, making it easy to move the clamping block 306 to the outer wall of the gear, thus making it easy to clamp and fix the gear, thereby minimizing the risk of the gear shaking or falling during processing.
[0037] In summary, this fixture for gear machining allows for easy height adjustment according to user needs and facilitates gear fixing during machining.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fixture for gear machining, comprising a base (1), characterized in that: The base (1) is fixedly connected to lifting components (2) around its top. The lifting components (2) include mounting block (201), slide rod (202), slide sleeve (203), connecting rod (204), support block (205), lifting plate (206) and hydraulic rod (207). A sliding rod (202) is fixedly connected to the top of the mounting block (201). A sliding sleeve (203) is slidably connected to the outer side wall of the sliding rod (202). A connecting rod (204) is fixedly connected to one side of the sliding sleeve (203). A lifting plate (206) is fixedly connected to one end of the connecting rod (204). A hydraulic rod (207) is fixedly connected to the middle of the bottom of the lifting plate (206). A support block (205) is fixedly connected to the middle of the top of the lifting plate (206).
2. The fixture for gear machining according to claim 1, characterized in that: The top of the support block (205) is fixedly connected to a clamping assembly (3), which includes a placement plate (301), a limiting plate (302), a throttle (303), a threaded rod (304), a bearing (305), and a clamping block (306).
3. A fixture for gear machining according to claim 2, characterized in that: Both ends of the top of the placement plate (301) are fixedly connected to limit plates (302), and the limit plates (302) are internally threaded with threaded rods (304), and one end of the threaded rods (304) is fixedly connected to a throttle (303).
4. A fixture for gear machining according to claim 3, characterized in that: The other end of the threaded rod (304) is rotatably connected to a bearing (305), and a clamping block (306) is fixedly connected to one side of the bearing (305).
5. A fixture for gear machining according to claim 1, characterized in that: A toolbox (5) is movably connected to the middle of the top of the base (1), and a sealing cover (4) is movably connected to the top of the toolbox (5).
6. A fixture for gear machining according to claim 5, characterized in that: The toolbox (5) has fixing blocks (9) fixedly connected to all four sides of the bottom outer wall, and the top of the fixing blocks (9) is threaded with screws (10).
7. A fixture for gear machining according to claim 1, characterized in that: The base (1) has feet (6) fixedly connected around its bottom, and electric push rods (7) fixedly connected around its center bottom. The bottom of the electric push rods (7) is fixedly connected to a support plate (8).