Automobile front axle support seat hole processing clamp
By designing a machining fixture for the front axle support seat hole of an automobile, which includes adjustment and fixing mechanisms, the problem of non-adjustable position in the existing technology has been solved, enabling flexible adjustment of angle and position, and improving the flexibility and convenience of machining.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 青岛汇川机械有限公司
- Filing Date
- 2025-09-11
- Publication Date
- 2026-08-04
AI Technical Summary
Existing automotive front axle housing support seat hole machining fixtures cannot be adjusted in position after being fixed, reducing machining flexibility and ease of use.
A machining fixture for machining holes in a front axle support seat of an automobile was designed, which includes an adjustment mechanism and a fixing mechanism. The angle is adjusted by a worm gear and a gear set, the position is adjusted by a telescopic component, and the front axle support seat of the automobile is fixed by a clamping device.
It improves the flexibility and ease of use in machining the holes of the front axle support seat of automobiles, and enables flexible adjustment of angle and position, with high clamping efficiency and no damage to the surface of the support seat.
Smart Images

Figure CN224587535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive processing technology, specifically to a jig for machining holes in automotive front axle support seats. Background Technology
[0002] The fierce competition in the axle market, coupled with the increasingly rapid pace of product updates and the growing variety of products, has led to smaller order batches and greater product diversification, making multi-variety, small-batch production a more prominent trend. Only through continuous design and process improvements, and by focusing on both product quality and quantity, can these demands be met.
[0003] As disclosed in CN108032108B, a machining fixture and method for machining holes in the front axle housing of an automobile saves a lot of machining time by rough machining both ends separately and then finish machining both ends separately. At the same time, it avoids the work of turning around and aligning, reduces the labor intensity of the operator and the requirements for the operator's skills, and improves the machining quality of the workpiece. Since the present invention has two workstations, it significantly improves production efficiency.
[0004] However, once the device fixes the front axle housing support seat during use, its position cannot be adjusted, reducing the flexibility of machining the holes in the front axle housing support seat and making it inconvenient to use.
[0005] Therefore, we urgently need to provide a fixture for machining holes in automotive front axle support seats. Utility Model Content
[0006] The purpose of this utility model is to provide a machining fixture for the front axle support seat hole of an automobile, so as to solve the problem mentioned in the background art that after the front axle housing support seat of an automobile is fixed during use, its position cannot be adjusted, which reduces the flexibility of machining the front axle housing support seat hole and makes it inconvenient to use.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a machining fixture for machining holes in a front axle support seat of an automobile, comprising a base plate and a vertical plate, wherein the vertical plate is fixedly installed on the left and right sides of the top of the base plate, and a clamping device is provided on the top of the base plate, wherein the clamping device comprises an adjustment mechanism and a fixing mechanism.
[0008] The adjustment mechanism is located above the base plate, and the fixing mechanism is located above the base plate.
[0009] The adjustment mechanism includes a drive shaft, a driven shaft, a disc, a mounting rod, a support plate, a rotating shaft, a processing table, a first motor, a worm gear, a worm wheel, a second motor, an output shaft, a gear set, and a telescopic component. The drive shaft is rotatably connected to the inside of the left vertical plate, and the driven shaft is rotatably connected to the inside of the right vertical plate. The disc is fixedly installed at one of the adjacent ends of the drive shaft and the driven shaft. The mounting rod is fixedly installed at the front and rear ends of one of the adjacent sides of the two discs. The support plate is slidably connected to the outside of the two mounting rods. The rotating shaft is rotatably connected to the middle of the inside of the support plate. The processing table is fixedly installed at the top of the rotating shaft. The first motor is fixedly installed at the bottom of the support plate. The worm gear is fixedly installed at the output end of the first motor. The worm wheel is fixedly installed on the outside of the lower end of the rotating shaft. The second motor is fixedly installed on the top left side of the base plate. The output shaft is fixedly installed at the output end of the second motor. The gear set is installed on the outside of the output shaft and the drive shaft. The first telescopic component is fixedly installed on the left side of the right disc.
[0010] Preferably, the worm and worm wheel mesh with each other. By starting the motor, the worm is driven to rotate, and the worm and worm wheel mesh together, thereby causing the rotating shaft to drive the machining table to rotate, and thus adjusting the machining angle of the automobile front axle support seat on the top of the machining table.
[0011] Preferably, the gear set includes gear one and gear two. Gear one is fixedly installed on the outside of the output shaft, and gear two is fixedly installed on the outside of the drive shaft. Gear one and gear two mesh with each other. By starting motor two to drive the output shaft to rotate, and cooperating with gear one and gear two, the drive shaft drives the disc to rotate, which in turn causes the mounting rod to drive the support plate and the processing table to flip, thereby realizing the adjustment of the processing angle of the front axle support seat of the automobile.
[0012] Preferably, the output end of the telescopic component is fixedly connected to the right side of the support plate. By activating the telescopic component, the support plate is pushed to move the processing table linearly, thereby adjusting the position of the processing table and thus adjusting the processing position of the front axle support seat of the automobile.
[0013] Preferably, the fixing mechanism includes a second telescopic component, a connecting plate, a push rod, a mounting plate, a connecting rod, a fixing plate, a bracket, and a clamping plate. The second telescopic component is fixedly installed inside the processing table. The connecting plate is fixedly installed at the output end of the second telescopic component. There are two push rods, which are rotatably connected to the left and right ends of the connecting plate, respectively. The mounting plate is rotatably connected to the end of the push rod away from the connecting plate. The connecting rod is fixedly installed on one side of the mounting plate and extends to the outside of the processing table. The fixing plate is fixedly installed at the end of the connecting rod away from the mounting plate. The bracket is fixedly installed on the top of the fixing plate. The clamping plate is fixedly installed at the end of the bracket away from the fixing plate.
[0014] Preferably, the processing table has limit holes on both the left and right sides, the connecting rod passes through the limit holes and can slide along the limit holes. By activating the telescopic component, the connecting plate is pushed to move back and forth, and under the action of the push rod, the mounting plate is pushed to drive the connecting rod to move linearly along the limit holes, thereby making the left and right clamping plates move closer or further apart, thus achieving the clamping of the front axle support seat of the automobile.
[0015] Preferably, a rubber pad is installed on one side of the two clamping plates that are adjacent to each other. The rubber pad prevents the two clamping plates from scratching the surface of the front axle support seat when they are clamped together.
[0016] Compared with the prior art, the beneficial effects of this utility model are: 1. This automotive front axle support seat hole machining fixture, through the setting of an adjustment mechanism, can realize the rotation and flipping angle adjustment of the automotive front axle support seat. In conjunction with the telescopic component, it pushes the support plate to drive the machining table to move linearly, thereby realizing the adjustment of the machining position of the automotive front axle support seat, improving the flexibility of machining the automotive front axle support seat hole and making it more convenient to use.
[0017] 2. This automotive front axle support seat hole machining fixture, through the setting of a fixing mechanism, pushes the connecting plate back and forth by activating the telescopic component, and under the action of the push rod, pushes the mounting plate to drive the connecting rod to move linearly along the limiting hole, thereby causing the left and right clamping plates to move closer or further apart, thus achieving clamping of the automotive front axle support seat with high clamping efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a schematic diagram of the adjustment mechanism structure of this utility model; Figure 4 This is a bottom view of the support plate of this utility model; Figure 5 This is a schematic diagram of the fixing mechanism of this utility model.
[0019] In the diagram: 1. Base plate; 2. Vertical plate; 301. Drive shaft; 302. Driven shaft; 303. Disc; 304. Mounting rod; 305. Support plate; 306. Rotating shaft; 307. Machining table; 308. Motor 1; 309. Worm gear; 310. Worm wheel; 311. Motor 2; 312. Output shaft; 313. Gear set; 314. Telescopic component 1; 401. Telescopic component 2; 402. Connecting plate; 403. Push rod; 404. Mounting plate; 405. Connecting rod; 406. Fixing plate; 407. Bracket; 408. Clamping plate. Detailed Implementation
[0020] 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.
[0021] Example 1: Due to the limitations of current technology, once the front axle housing support is fixed during use, its position cannot be adjusted. This reduces the flexibility of machining the holes in the front axle housing support and causes inconvenience in use. Please refer to [link / reference needed]. Figures 1-5 This embodiment provides a machining fixture for machining holes in automotive front axle support seats, which enables the rotation and tilting angle adjustment of the automotive front axle support seat, as well as the adjustment of the machining position of the holes in the automotive front axle support seat, improving the flexibility of machining the holes in the automotive front axle support seat and making it more convenient to use. This machining fixture for machining holes in automotive front axle support seats includes a base plate 1 and a vertical plate 2. The vertical plate 2 is fixedly installed on the left and right sides of the top of the base plate 1. A clamping device is provided on the top of the base plate 1, and the clamping device includes an adjustment mechanism and a fixing mechanism.
[0022] The adjustment mechanism is located above the base plate 1, and the fixing mechanism is located above the base plate 1.
[0023] The adjustment mechanism includes a drive shaft 301, a driven shaft 302, a disc 303, a mounting rod 304, a support plate 305, a rotating shaft 306, a processing table 307, a first motor 308, a worm gear 309, a worm wheel 310, a second motor 311, an output shaft 312, a gear set 313, and a first telescopic component 314. The drive shaft 301 is rotatably connected to the inside of the left vertical plate 2, and the driven shaft 302 is rotatably connected to the inside of the right vertical plate 2. The disc 303 is fixedly installed at the adjacent ends of the drive shaft 301 and the driven shaft 302. The mounting rod 304 is fixedly installed at the front and rear ends of the adjacent side of the two discs 303. The support plate... 305 is slidably connected to the outside of the two mounting rods 304. A rotating shaft 306 is rotatably connected to the center of the support plate 305. A machining table 307 is fixedly mounted on the top of the rotating shaft 306. A motor 308 (model GP160) is fixedly mounted on the bottom of the support plate 305. A worm gear 309 is fixedly mounted on the output end of the motor 308. The worm gear 309 meshes with a worm wheel 310. Starting the motor 308 drives the worm gear 309 to rotate, which in turn meshes with the worm wheel 310, causing the rotating shaft 306 to drive the machining table 307 to rotate. This, in turn, rotates the front axle of the vehicle on top of the machining table 307. The support base is machined at an adjustable angle. A worm gear 310 is fixedly mounted on the outer side of the lower end of the rotating shaft 306. A second motor 311 (model NMRV030) is fixedly mounted on the top left side of the base plate 1. An output shaft 312 is fixedly mounted on the output end of the second motor 311. A gear set 313 is mounted on the outer side of the output shaft 312 and the drive shaft 301. The gear set 313 includes a first gear and a second gear. The first gear is fixedly mounted on the outer side of the output shaft 312, and the second gear is fixedly mounted on the outer side of the drive shaft 301. The first and second gears mesh with each other. Starting the second motor 311 drives the output shaft 312 to rotate, engaging the gears. The gear 1 meshes with the gear 2, causing the drive shaft 301 to drive the disc 303 to rotate, which in turn causes the mounting rod 304 to rotate the support plate 305 and the processing table 307, thereby adjusting the processing angle of the front axle support seat. The telescopic component 314 is fixedly installed on the left side of the right disc 303. The telescopic component 314 is a hydraulic cylinder, model CJT-140. The output end of the telescopic component 314 is fixedly connected to the right side of the support plate 305. By activating the telescopic component 314, the support plate 305 is pushed to drive the processing table 307 to move linearly, thereby adjusting the position of the processing table 307 and thus adjusting the processing position of the front axle support seat.
[0024] Example 2: Based on Example 1, please refer to Figures 1-5To achieve rapid fixing of the front axle support bracket, this device also includes a fixing mechanism. This mechanism comprises a telescopic component 401, a connecting plate 402, a push rod 403, a mounting plate 404, a connecting rod 405, a fixing plate 406, a bracket 407, and a clamping plate 408. The telescopic component 401 is fixedly installed inside the processing table 307. The telescopic component 401 is an electric push rod, model RM-SLA-11-50-2-ITG. The connecting plate 402 is fixedly installed at the output end of the telescopic component 401. Two push rods 403 are rotatably connected to the left and right ends of the connecting plate 402, respectively. The mounting plate 404 is rotatably connected to the end of the push rod 403 furthest from the connecting plate 402. The connecting rod 405 is fixedly installed on one side of the mounting plate 404 and extends to the outside of the processing table 307. Limiting holes are provided on both sides of 07. The connecting rod 405 passes through the limiting holes and can slide along the limiting holes. By activating the telescopic component 401, the connecting plate 402 is pushed to move back and forth. Under the action of the push rod 403, the mounting plate 404 is pushed, which drives the connecting rod 405 to move linearly along the limiting holes. This causes the two clamping plates 408 to move closer or further apart, thereby clamping the front axle support of the car. The fixing plate 406 is fixedly installed on the end of the connecting rod 405 away from the mounting plate 404. The bracket 407 is fixedly installed on the top of the fixing plate 406. The clamping plate 408 is fixedly installed on the end of the bracket 407 away from the fixing plate 406. Rubber pads are installed on the adjacent side of the two clamping plates 408. The rubber pads prevent the two clamping plates 408 from scratching the surface of the front axle support of the car when clamping the front axle support of the car.
[0025] In use, the front axle support seat to be processed is placed on top of the processing table 307. Then, the telescopic component 401 is activated to pull the connecting plate 402 backward, which, in conjunction with the push rod 403, causes the left and right mounting plates 404 to move closer together. At the same time, the mounting plates 404 pull the connecting rod 405, causing the bracket 407 to move, so that the left and right clamping plates 408 move closer together and clamp the sides of the front axle support seat. When it is necessary to adjust the processing angle of the front axle support seat, the motor 308 is activated to drive the worm gear 309 to rotate. The worm gear 309 meshes with the worm wheel 310, thereby causing the rotating shaft 306 to rotate. The machining table 307 rotates, thereby adjusting the machining angle of the front axle support seat on top of the machining table 307. Then, the second motor 311 is started to drive the output shaft 312 to rotate, which meshes with the first gear and the second gear, causing the drive shaft 301 to drive the disc 303 to rotate. This causes the mounting rod 304 to drive the support plate 305 and the machining table 307 to rotate, thereby rotating the front axle support seat to a suitable angle. When it is necessary to adjust the machining position of the front axle support seat, the telescopic component 314 is started to push the support plate 305 to drive the machining table 307 to move linearly, thereby realizing the adjustment of the machining position of the front axle support seat.
[0026] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A machining fixture for machining holes in a front axle support seat of an automobile, comprising a base plate (1) and a vertical plate (2), wherein the vertical plate (2) is fixedly installed on the left and right sides of the top of the base plate (1), characterized in that: The top of the base plate (1) is provided with a clamping device, which includes an adjustment mechanism and a fixing mechanism; The adjustment mechanism is located above the base plate (1), and the fixing mechanism is located above the base plate (1); The adjustment mechanism includes a drive shaft (301), a driven shaft (302), a disc (303), a mounting rod (304), a support plate (305), a rotating shaft (306), a processing table (307), a motor (308), a worm gear (309), a worm wheel (310), a motor (311), an output shaft (312), a gear set (313), and a telescopic component (314). The drive shaft (301) is rotatably connected to the inside of the left vertical plate (2), and the driven shaft (302) is rotatably connected to the inside of the right vertical plate (2). The disc (303) is fixedly installed at one of the adjacent ends of the drive shaft (301) and the driven shaft (302). The mounting rod (304) is fixedly installed at the front and rear ends of one of the adjacent sides of the two discs (303). The support plate (305) The rotating shaft (306) is rotatably connected to the middle of the support plate (305) and the two mounting rods (304) are slidably connected. The processing table (307) is fixedly installed on the top of the rotating shaft (306). The first motor (308) is fixedly installed on the bottom of the support plate (305). The worm gear (309) is fixedly installed on the output end of the first motor (308). The worm wheel (310) is fixedly installed on the outer side of the lower end of the rotating shaft (306). The second motor (311) is fixedly installed on the top left side of the base plate (1). The output shaft (312) is fixedly installed on the output end of the second motor (311). The gear set (313) is installed on the outer side of the output shaft (312) and the drive shaft (301). The first telescopic component (314) is fixedly installed on the left side of the right disc (303).
2. The automotive front axle support seat hole machining fixture according to claim 1, characterized in that: The worm (309) meshes with the worm wheel (310).
3. The automotive front axle support seat hole machining fixture according to claim 1, characterized in that: The gear set (313) includes a first gear and a second gear. The first gear is fixedly installed on the outside of the output shaft (312), and the second gear is fixedly installed on the outside of the drive shaft (301). The first gear and the second gear mesh with each other.
4. The automotive front axle support seat hole machining fixture according to claim 1, characterized in that: The output end of the telescopic component (314) is fixedly connected to the right side of the support plate (305).
5. The fixture for machining holes in a front axle support seat of an automobile according to claim 1, characterized in that: The fixing mechanism includes a telescopic component two (401), a connecting plate (402), a push rod (403), a mounting plate (404), a connecting rod (405), a fixing plate (406), a bracket (407), and a clamping plate (408). The telescopic component two (401) is fixedly installed inside the processing table (307). The connecting plate (402) is fixedly installed at the output end of the telescopic component two (401). There are two push rods (403), which are rotatably connected to the left and right ends of the connecting plate (402), respectively. The mounting plate (404) is rotatably connected to the end of the push rod (403) away from the connecting plate (402). The connecting rod (405) is fixedly installed on one side of the mounting plate (404) and extends to the outside of the processing table (307). The fixing plate (406) is fixedly installed on the end of the connecting rod (405) away from the mounting plate (404). The bracket (407) is fixedly installed on the top of the fixing plate (406). The clamping plate (408) is fixedly installed on the end of the bracket (407) away from the fixing plate (406).
6. The automotive front axle support seat hole machining fixture according to claim 5, characterized in that: Limiting holes are provided on the left and right sides of the processing table (307), and the connecting rod (405) passes through the limiting holes and can slide along the limiting holes.
7. A fixture for machining holes in a front axle support seat of an automobile according to claim 5, characterized in that: Rubber pads are installed on the adjacent side of the two clamps (408) on the left and right.