CN222492475U

CN222492475U - Mounting fixture for gear machining

Info

Publication number: CN222492475U
Application number: CN202421315348.5U
Authority: CN
Inventors: 唐强; 李相其; 李生海; 李玲; 谭翔匀
Original assignee: Chongqing Xinyongqiang Machinery Manufacturing Co ltd
Current assignee: Chongqing Xinyongqiang Machinery Manufacturing Co ltd
Priority date: 2024-06-11
Filing date: 2024-06-11
Publication date: 2025-02-18
Anticipated expiration: 2034-06-11

Abstract

The utility model relates to the technical field of gear processing, and discloses a fixing fixture for gear processing, including a machine body, the inner wall of the machine body is fixedly connected to a fixing table, the fixing table is provided with a slide groove, the side wall of the fixing table is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a push rod, one end of the push rod is fixedly connected to a fixing rod, the fixing rod is slidably connected to the inside of the slide groove, one end of the fixing rod is fixedly connected to a slider, the bottom of the moving block is fixedly connected to a plurality of fixing plates, each of the fixing plate side walls is fixedly connected to a plurality of fixing columns, and the fixing columns are slidably connected to the inside of the slider. In the utility model, gears of different sizes and shapes are fixed by the coordination of structures such as gears, racks, and clamps, so that workers are prevented from directly contacting the fixture, thereby avoiding the risk of being injured by the fixture.

Description

Mounting fixture for gear machining

Technical Field

The utility model relates to the technical field of gear machining, in particular to a fixing clamp for gear machining.

Background

Gears can transfer power from one shaft to another and increase or decrease torque as desired. Through the gear combination of equidimension and shape, can realize different transmission ratios to change output speed and moment of torsion, the gear train can change direction of rotation, for example, through using worm and worm wheel combination, can change direction of rotation from horizontal to perpendicular, or otherwise, the gear need just can obtain required specification or size through processing at last, before processing, need fix the gear, avoid the course of working, the gear skew or rock and lead to disqualification, just need use gear processing to the fixed fixture to the fixing of gear.

The clamp firmly fixes the gear workpiece on the clamp through clamping components such as clamping jaws, clamp chucks and the like, ensures that the gear workpiece cannot move or twist in the machining process, the clamp is usually provided with positioning pins or positioning holes for ensuring that the gear workpiece is in a correct position, the positioning components can be matched with corresponding features on the workpiece, the workpiece is accurately positioned in the machining process, and the clamp can be provided with adjusting bolts or clamping force control devices for adjusting the force of the clamping components of the clamp so as to adapt to gear workpieces with different sizes and shapes.

Conventional clamps are typically designed for work pieces of a particular size and shape, and therefore may require adjustment or replacement of the clamp when changing the work pieces, which may increase mold changing time and machining costs, and since conventional clamps typically require manual adjustment and fixing of the work pieces, the machining preparation time is relatively long, which may reduce machining efficiency, and the positioning and fixing mechanism of the conventional clamp may be affected by mechanical wear or loosening, resulting in reduced machining accuracy, and may risk pinching or damage due to the fact that the conventional clamp requires a worker to operate and adjust the work pieces on the clamp.

Disclosure of utility model

In order to overcome the defects, the utility model provides a fixing clamp for gear machining, which aims to improve the problem that the clamp can only clamp workpieces with specific sizes and shapes, and the workpieces need to be manually adjusted and fixed.

In order to achieve the above purpose, the fixing clamp for gear machining comprises a machine body, wherein a fixing table is fixedly connected to the inner wall of the machine body, a sliding groove is formed in the fixing table, an air cylinder is fixedly connected to the side wall of the fixing table, a push rod is fixedly connected to the output end of the air cylinder, a fixing rod is fixedly connected to one end of the push rod, the fixing rod is slidably connected to the inside of the sliding groove, a sliding block is fixedly connected to one end of the fixing rod, a plurality of fixing plates are fixedly connected to the bottom of the moving block, a plurality of fixing columns are fixedly connected to the side wall of each fixing plate, the fixing columns are slidably connected to the inside of the sliding block, one fixing block is slidably connected to one end of the fixing columns, a connecting plate is fixedly connected to the bottom of the sliding block, a rack I is fixedly connected to the side wall of the sliding block, a gear I is rotatably connected to the side wall of the fixing table, the rack I is meshed with each rack I, a clamping plate is fixedly connected to the bottom of each connecting plate, and a fixing assembly is arranged on the machine body.

Further, the fixed assembly comprises a moving block which is slidably connected inside the machine body.

Further, the movable block is internally and slidably connected with a connecting column.

Further, a second rack is arranged on the side wall of the connecting column, and a fixed shaft is fixedly connected inside the moving block.

Further, the side wall of the fixed shaft is rotatably connected with a second gear, the second gear is meshed with the rack, and the second rack is slidably connected inside the moving block.

Further, the inside fixedly connected with motor of movable block, motor output fixedly connected with carousel, gear two lateral wall fixedly connected with connecting axle.

Further, one end of the connecting shaft is fixedly connected with a worm wheel, and the side wall of the turntable is fixedly connected with a worm.

Further, the worm is meshed with the worm wheel.

The utility model has the following beneficial effects:

1. according to the utility model, the push rod is output through the air cylinder, so that the fixed rod is driven, the sliding block is driven to slide, the connecting plate is driven to slide, and the fixed block is driven to slide, in the process, the sliding block, the fixed block and the connecting plate are matched, so that the clamping plate is driven to slide, the rack I is driven to move, and the gear I is meshed with each rack I, so that the gear I drives the rack I on the other side to move, and the clamping plate on the other side is driven to slide, thereby achieving the effect of fixing a workpiece, avoiding the direct contact of a worker with the clamp, and further reducing the risk of the clamp clamping injury of people.

2. According to the utility model, the rotating disc is output through the motor, so that the worm is driven to rotate, the worm is meshed with the worm wheel, the second gear is driven to rotate through the connecting shaft, in the process, the second gear is meshed with the second rack, the second rack slides along with the rotation of the second gear, so that the moving block is driven to slide on the connecting column, and the adjustment of the distance between the processing device and the workpiece is completed, so that the processing device is suitable for gears with different specifications, the working efficiency is improved, and the quality of the gears is guaranteed.

Drawings

Fig. 1 is a perspective view of a fixing clamp for gear machining according to the present utility model;

Fig. 2 is a schematic diagram of a chute structure of a fixing clamp for gear processing according to the present utility model;

Fig. 3 is a schematic diagram of a clamping plate structure of a fixing clamp for gear processing according to the present utility model;

fig. 4 is a schematic diagram of a moving block of a fixing clamp for gear machining according to the present utility model.

Legend description:

1. The machine comprises a machine body, 2, a cylinder, 3, a push rod, 4, a fixed rod, 5, a chute, 6, a sliding block, 7, a fixed column, 8, a fixed block, 9, a first rack, 10, a first gear, 11, a clamping plate, 12, a fixed plate, 13, a connecting plate, 14, a motor, 15, a worm, 16, a worm wheel, 17, a connecting shaft, 18, a second gear, 19, a fixed shaft, 20, a second rack, 21, a connecting column, 22, a movable block, 23, a fixed table, 24 and a turntable.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the fixing clamp for gear processing provided by the utility model comprises a machine body 1, wherein a fixing table 23 is fixedly connected inside the machine body 1, a sliding groove 5 is formed in the fixing table 23, a cylinder 2 is fixedly connected to the side wall of the fixing table 23, a push rod 3 is fixedly connected to the output end of the cylinder 2, a fixing rod 4 is fixedly connected to one end of the push rod 3, the fixing rod 4 is slidably connected inside the sliding groove 5, one end of the fixing rod 4 is fixedly connected with a sliding block 6, a plurality of fixing plates 12 are fixedly connected to the bottom of a moving block 22, a plurality of fixing columns 7 are fixedly connected to the side wall of each fixing plate 12, the fixing columns 7 are slidably connected inside the sliding block 6, one end of one fixing column 7 is slidably connected with a fixing block 8, a connecting plate 13 is fixedly connected to the bottom of the sliding block 6, a rack one 9 is fixedly connected to the bottom of the fixing block 8, a gear one 10 is rotatably connected to the side wall of the fixing table 23, the gear one 10 is meshed with each rack one 9, a clamping plate 11 is fixedly connected to the bottom of each connecting plate 13, and the machine body 1 is provided with a fixing assembly.

Specifically, the push rod 3 is output through the cylinder 2, and the fixed table 23 is provided with the chute 5, so that the fixed rod 4 can slide in the chute 5. The fixed post 7 is connected to a fixed plate 12, which causes the slider 6 to move on the fixed post 7. The slide 6 is connected to the fixed block 8 by means of a connecting plate 13, so that when the slide 6 moves, the fixed block 8 moves accordingly. The slider 6 is connected to the first rack 9, and the first rack 9 is meshed with the first gear 10. In this process, since the fixing block 8 slides on the other fixing post 7, the other slider 6 is provided on the fixing post 7. The slide block 6 is connected with the other fixed column 7 through the other connecting plate 13, so as to drive the other rack 9 to move. Eventually leading to the movement of the two clamping plates 11 towards the middle

Referring to fig. 4, the fixed assembly includes a moving block 22, the moving block 22 is slidably connected inside the machine body 1, a connecting column 21 is slidably connected inside the moving block 22, a second rack 20 is provided on a side wall of the connecting column 21, a fixed shaft 19 is fixedly connected inside the moving block 22, a second gear 18 is rotatably connected on a side wall of the fixed shaft 19, the second gear 18 is meshed with the second rack 20, the second rack 20 is slidably connected inside the moving block 22, a motor 14 is fixedly connected inside the moving block 22, an output end of the motor 14 is fixedly connected with a turntable 24, a connecting shaft 17 is fixedly connected on a side wall of the second gear 18, a worm wheel 16 is fixedly connected at one end of the connecting shaft 17, a worm 15 is fixedly connected on a side wall of the turntable 24, and the worm 15 is meshed with the worm wheel 16.

Specifically, the motor 14 outputs power to the turntable 24, so that the worm 15 rotates, and the worm 15 meshes with the worm wheel 16, so that the worm wheel 16 rotates following the rotation of the worm 15. In this process, the worm wheel 16 is connected to the second gear 18 via the connecting shaft 17, and the second gear 18 is connected to the fixed shaft 19. Thus, as worm gear 16 rotates, gear two 18 rotates accordingly. The second gear 18 is meshed with the second rack 20, the second rack 20 is fixed on the connecting column 21, and the connecting column 21 is connected with the machine body 1. Therefore, the rotation of the second gear 18 drives the moving block 22 to slide along the connecting column 21, so as to control the workpiece distance.

The working principle is that the push rod 3 is output through the air cylinder 2, the fixed post 23 is provided with the sliding groove 5, the fixed post 4 is pulled to slide in the sliding groove 5, the fixed post 7 is connected with the fixed plate 12, the sliding block 6 is driven to slide on the fixed post 7, the sliding block 6 is connected with the fixed block 8 through the connecting plate 13, the fixed block 8 also slides along with the sliding block 6, the first rack 9 is meshed with the first gear 10 again because the sliding block 6 is connected with the first rack 9, in the process, the fixed post 7 is provided with the other sliding block 6 because the fixed block 8 slides on the other fixed post 7, the sliding block 6 is connected with the other fixed post 7 through the other connecting plate 13, the first rack 9 is driven to move through the other connecting plate 13, the clamping plate 11 on two sides is driven to move towards the middle, the workpiece is fixed, the rotating disk 24 is output through the motor 14, the worm 15 is driven to rotate, the worm 15 is meshed with the worm 16 along with the rotation of the worm 15, in the process, the worm 16 is fixed with the second gear 18 through the connecting shaft 17, the second worm gear 18 is connected with the second gear 18 along with the worm wheel 19, the second gear 18 is connected with the second rack 18 along with the second gear 21 along with the second rack 21, the second rack 21 is driven to move along with the second rack 21, and the second rack 21 is driven to move along the second rack 21, the distance is controlled to move along the second rack 21, and the second rack is connected with the second rack 18 along with the second rack, and the second rack is connected with the second rack is driven to rotate along with the rotation, and rotate, the rotation, and the rotation is along the rotation, and is along with the rotation, and is along.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. A fixing fixture for gear processing, comprising a machine body (1), characterized in that: a fixing platform (23) is fixedly connected to the inner wall of the machine body (1), a slide groove (5) is provided inside the fixing platform (23), a cylinder (2) is fixedly connected to the side wall of the fixing platform (23), a push rod (3) is fixedly connected to the output end of the cylinder (2), one end of the push rod (3) is fixedly connected to a fixing rod (4), the fixing rod (4) is slidably connected to the inside of the slide groove (5), one end of the fixing rod (4) is fixedly connected to a sliding block (6), a plurality of fixing plates (12) are fixedly connected to the bottom of the fixing platform (23), and each of the fixing plates (12) is fixedly connected to the side wall A plurality of fixed columns (7) are connected, and the fixed columns (7) are slidably connected to the inside of the slider (6), one end of one of the fixed columns (7) is slidably connected to a fixed block (8), the bottom of the slider (6) is fixedly connected to a connecting plate (13), the side wall of the slider (6) is fixedly connected to a rack (9), the bottom of the fixed block (8) is fixedly connected to another connecting plate (13), the side wall of the fixed platform (23) is rotatably connected to a gear (10), the gear (10) is meshed with each of the racks (9), the bottom of each of the connecting plates (13) is fixedly connected to a clamp (11), and the body (1) is provided with a fixing component.

2. A fixing fixture for gear processing according to claim 1, characterized in that: the fixing component comprises a moving block (22), and the moving block (22) is slidably connected inside the machine body (1).

3. A fixing fixture for gear processing according to claim 2, characterized in that a connecting column (21) is slidably connected inside the moving block (22).

4. A fixing fixture for gear processing according to claim 3, characterized in that: a second rack (20) is provided on the side wall of the connecting column (21), and a fixed shaft (19) is fixedly connected inside the moving block (22).

5. A fixing fixture for gear processing according to claim 4, characterized in that: the side wall of the fixed shaft (19) is rotatably connected to a second gear (18), the second gear (18) is meshed with the second rack (20), and the second rack (20) is slidably connected to the inside of the moving block (22).

6. A fixing fixture for gear processing according to claim 5, characterized in that: a motor (14) is fixedly connected inside the moving block (22), a turntable (24) is fixedly connected to the output end of the motor (14), and a connecting shaft (17) is fixedly connected to the side wall of the gear second (18).

7. A fixing fixture for gear processing according to claim 6, characterized in that: one end of the connecting shaft (17) is fixedly connected to a worm wheel (16), and the side wall of the rotating disk (24) is fixedly connected to a worm (15).

8. A fixing fixture for gear processing according to claim 7, characterized in that the worm (15) is meshed with the worm wheel (16).