CN219925850U - Shaft machining fixing device - Google Patents

Abstract

The utility model discloses a shaft processing and fixing device, which includes a workbench and a support frame. A first threaded rod is rotatably connected to the output end of a third motor. A threaded sleeve is symmetrically threaded on the first threaded rod, and a threaded sleeve is provided on the threaded sleeve. A support frame is provided with a rotating mechanism in one of the support frames. The output end of the first motor is fixedly connected to the first rotating shaft. A driving gear is fixedly connected to the first rotating shaft. A driven gear is engaged with the driving gear. The driven gear is connected to the second rotating shaft. The rotating shaft is fixedly connected, and a fixing mechanism is provided at the other end of the second rotating shaft. The fixing mechanism includes a fixed plate. The second threaded rod is rotationally connected to the fixed plate. A second threaded block is symmetrically threaded on the second threaded rod, and a second threaded block is provided on the second threaded rod. There is a clamping plate. By arranging a clamping mechanism, a third motor, a first threaded rod, and a first threaded block, the utility model can clamp shaft workpieces of different sizes, clamping both the end face and the upper and lower ends, thereby improving Improved stability and wide applicability.

Description

A kind of shaft processing fixation device

Technical field

The utility model relates to the technical field of shaft processing, specifically a shaft processing fixing device.

Background technique

Shaft parts are one of the typical parts often encountered in hardware accessories. They are mainly used to support transmission parts, transmit torque and bear loads. According to the different structural forms of shaft parts, they can generally be divided into smooth shafts, stepped shafts and special-shaped shafts. There are three types of shafts, which may be divided into solid shafts, hollow shafts, etc.; they are used in machines to support transmission parts such as gears and pulleys to transmit torque or motion; shaft parts are rotating parts, and their length is greater than their diameter, generally It consists of the outer cylindrical surface, conical surface, inner hole and thread of the concentric shaft and the corresponding end surface. According to the different structural shapes, shaft parts can be divided into smooth shafts, stepped shafts, hollow shafts and crankshafts.

Shaft parts need to be clamped and fixed using clamping fixtures during processing. Shaft parts of different specifications have very different lengths. Traditional fixtures generally use a single-end fixation method, which has poor stability. , loosening is easy to occur during the clamping process, which may cause safety hazards during processing. At the same time, it is often necessary to process all sides of shaft parts during processing, but the existing clamping and fixing devices are not suitable for processing shaft parts. It is mostly inconvenient to adjust the workpiece after clamping.

Utility model content

The purpose of this utility model is to provide a shaft processing and fixing device to solve the above technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solution: a shaft processing and fixing device, including a workbench and a support frame. A third motor is provided on one side of the workbench, and the output end of the third motor is rotatably connected with The first threaded rod extends to the inside of the workbench and is rotationally connected to the workbench. The first threaded rod is symmetrically threaded with a threaded sleeve, and the threaded sleeve is provided with the A support frame, a rotation mechanism is provided in one of the support frames, the rotation mechanism includes a first rotation shaft, a first motor, and a second rotation shaft, the output end of the first motor is fixedly connected to the first rotation shaft, and the The first rotating shaft extends to the inside of the support frame and is rotationally connected with the support frame. A driving gear is fixedly connected to the first rotating shaft, a driven gear is engaged with the driving gear, and the driven gear is fixed to the second rotating shaft. connection, one end of the second rotating shaft extends into the support frame and is rotationally connected to the support frame, and the other end of the second rotating shaft is provided with a fixing mechanism, the fixing mechanism includes a fixing plate, and the fixing plate is provided with There is a second motor, a second threaded rod is fixedly connected to the output end of the second motor, the second threaded rod is rotationally connected to the fixed plate, and a second threaded block is symmetrically threaded on the second threaded rod, A clamping plate is provided on the second threaded block.

Preferably, a sliding rod is fixedly connected to the workbench, a sliding block is symmetrically slidingly connected to the sliding rod, and the sliding block is fixedly connected to the lower end of the threaded sleeve.

Preferably, a chute is provided on the workbench, the threaded sleeve is slidably connected to the chute, and the support frame is slidably connected to the workbench.

Preferably, the upper and lower sets of splints are provided with rubber pads on their surfaces.

Preferably, a second chute is provided on one side of the fixed plate, the second threaded block is slidably connected to the second chute, and the clamping plate is slidably connected to the fixed plate.

Preferably, the threads on the first threaded rod are bidirectional threads.

Preferably, the threads on the second threaded rod are bidirectional threads.

Compared with the existing technology, the beneficial effects of this utility model are:

By arranging the fixing mechanism, the third motor, the first threaded rod, and the first threaded block, shaft workpieces of different sizes can be clamped, and both the end face and the upper and lower ends can be clamped, which improves stability and has wide applicability. , by setting the driving gear, driven gear, first rotating shaft and second rotating shaft, multi-angle processing of shaft workpieces is realized, without the need to remove the shaft workpieces for re-clamping, saving time and improving work efficiency. Easy to operate and highly practical.

Description of the drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of a shaft processing and fixing device according to this embodiment;

Figure 2 is a schematic diagram of the internal structure of a shaft processing fixture according to this embodiment;

Figure 3 is an enlarged structural schematic diagram of position A in Figure 2 of this embodiment.

In the drawings, the parts represented by each number are listed as follows:

1. Workbench; 2. First chute; 3. First motor; 4. First rotating shaft; 5. Driving gear; 6. Inner cavity; 7. Driven gear; 8. Support frame; 9. Second rotating shaft ; 10. Plywood; 11. Fixed plate; 12. Second motor; 13. First threaded block; 14. Slider; 15. First threaded rod; 16. Slider; 17. Third motor; 18. Second Threaded block; 19. Second chute; 20. Second threaded rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-3. The present utility model provides a technical solution: a shaft processing and fixing device, which is characterized in that it includes a workbench 1 and a support frame 8. A third motor 17 is provided on one side of the workbench 1. A first threaded rod 15 is rotatably connected to the output end of the three motors 17. The first threaded rod 15 extends to the inside of the workbench 1 and is rotatably connected with the workbench 1. A threaded sleeve 13 is symmetrically threaded on the first threaded rod 15. The threaded sleeve 13 A support frame 8 is provided on the top, and a rotation mechanism is provided in one of the support frames 8. The rotation mechanism includes a first rotating shaft 4, a first motor 3, and a second rotating shaft 9. The output end of the first motor 3 is fixedly connected to the first rotating shaft 4. The first rotating shaft 4 extends to the inside of the support frame 8 and is rotationally connected with the supporting frame 8. The first rotating shaft 4 is fixedly connected with the driving gear 5, and the driving gear 5 is engaged with the driven gear 7. The driven gear 7 and the second rotating shaft 9 Fixed connection, one end of the second rotating shaft 9 extends into the support frame 8 and is rotationally connected to the support frame 8. The other end of the second rotating shaft 9 is provided with a fixing mechanism. The fixing mechanism includes a fixed plate 11, and a second motor 12 is provided on the fixed plate 11. , the second threaded rod 20 is fixedly connected to the output end of the second motor 12, and the second threaded rod 20 is rotationally connected to the fixed plate 11. The second threaded rod 20 is symmetrically threaded with a second threaded block 18, and the second threaded block 18 is A splint 10 is provided.

Specifically, a sliding rod 16 is fixedly connected to the workbench 1, and a slider 14 is symmetrically and slidingly connected to the slider 16. The slider 14 is fixedly connected to the lower end of the threaded sleeve 13, and the threaded sleeve 13 cooperates with the slider 14 and the slider 16. Under the influence, make linear motion.

Specifically, the workbench 1 is provided with a chute 2, the threaded sleeve 13 is slidingly connected to the chute 2, and the support frame 8 is slidably connected to the workbench 1. When the third motor 17 is started, the threaded sleeve 13 is on the first threaded rod 15. Under the action of the sliding chute 2, they move toward or away from each other in a straight line.

Specifically, rubber pads are provided on the surfaces of the upper and lower sets of splints 10 to protect shaft workpieces from being damaged during clamping.

Specifically, a second chute 19 is provided on one side of the fixed plate 11. The second threaded block 18 is slidingly connected to the second chute 19. The clamping plate 10 is slidably connected to the fixed plate 11. The second motor 12 is started to drive the second threaded rod 20. Rotating, the second threaded block 18 drives the clamping plates 10 to move toward or away from each other in a straight line under the action of the second threaded rod 20 .

Specifically, the thread on the first threaded rod 15 is a bidirectional thread, so that the second threaded block 18 can be driven to move toward or away from each other in a straight line.

Specifically, the threads on the second threaded rod 20 are bidirectional threads, so that the first threaded blocks 13 can be driven to move toward or away from each other in a straight line.

A specific application example of this embodiment is:

When the device is in use, place the shaft workpiece between the two sets of splints 10, start the third motor 17 to drive the first threaded rod 15 to rotate, and with the cooperation of the slider 14 and the slider 16, drive the threaded sleeve 13 and The support frame 8 moves linearly in the chute 2 to clamp both sides of the shaft workpiece. At this time, the second motor 12 is started to drive the second threaded rod 20 to rotate. The second threaded block 18 is on the second threaded rod 20. Under the action, the splint 10 is clamped close to the shaft workpiece, and the shaft workpiece is fixedly clamped up and down. After the fixed clamping is completed, the shaft workpiece can be processed. When other angles need to be processed, only the first motor needs to be started. 3. The first motor 3 drives the first rotating shaft 4 and the driving gear 5 to rotate, and at the same time drives the driven gear 7, the second rotating shaft 9 and the fixed plate 11 to rotate, and then drives the shaft workpiece to rotate to the required processing angle for processing.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientations or positional relationships indicated by "top", "inner", "front", "center", "both ends", etc. are based on the orientations or positional relationships in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In this utility model, unless otherwise expressly stipulated and limited, the terms "installation", "setting", "connection", "fixing", "rotating" and other terms should be understood in a broad sense. For example, it can be a fixed connection, It can also be detachably connected, or integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction of two elements relationship, unless otherwise explicitly limited, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific circumstances.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that modifications can be made to these embodiments without departing from the principles and spirit of the present invention. The scope is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a axle class processing fixing device which characterized in that: the automatic feeding device comprises a workbench (1) and a supporting frame (8), wherein a third motor (17) is arranged on one side of the workbench (1), a first threaded rod (15) is rotationally connected to the output end of the third motor (17), the first threaded rod (15) extends to the inside of the workbench (1) and is rotationally connected with the workbench (1), a thread sleeve (13) is symmetrically and threadedly connected to the first threaded rod (15), the supporting frame (8) is arranged on the thread sleeve (13), a rotating mechanism is arranged in one supporting frame (8), the rotating mechanism comprises a first rotating shaft (4), a first motor (3) and a second rotating shaft (9), the output end of the first motor (3) is fixedly connected with the first rotating shaft (4), the first rotating shaft (4) extends to the inside of the supporting frame (8) and is rotationally connected with the supporting frame (8), a driving gear (5) is fixedly connected to the first rotating shaft (4), a driven gear (7) is meshed with the driving gear (5), the driven gear (7) is fixedly connected with the second rotating shaft (9) and is fixedly connected with one end of the supporting frame (8), the fixing mechanism comprises a fixing plate (11), a second motor (12) is arranged on the fixing plate (11), a second threaded rod (20) is fixedly connected to the output end of the second motor (12), the second threaded rod (20) is rotationally connected with the fixing plate (11), a second threaded block (18) is symmetrically and threadedly connected to the second threaded rod (20), and a clamping plate (10) is arranged on the second threaded block (18).

2. The shaft-like machining fixture according to claim 1, wherein: the workbench (1) is internally and fixedly connected with a sliding rod (16), the sliding rod (16) is symmetrically and slidingly connected with a sliding block (14), and the sliding block (14) is fixedly connected with the lower end of the threaded sleeve (13).

3. The shaft-like machining fixture according to claim 1, wherein: the workbench (1) is provided with a sliding groove (2), the threaded sleeve (13) is in sliding connection with the sliding groove (2), and the supporting frame (8) is in sliding connection with the workbench (1).

4. The shaft-like machining fixture according to claim 1, wherein: rubber pads are arranged on the surfaces of the upper clamping plate (10) and the lower clamping plate (10).

5. The shaft-like machining fixture according to claim 1, wherein: a second sliding groove (19) is formed in one side of the fixing plate (11), the second threaded block (18) is in sliding connection with the second sliding groove (19), and the clamping plate (10) is in sliding connection with the fixing plate (11).

6. The shaft-like machining fixture according to claim 1, wherein: the threads on the first threaded rod (15) are bidirectional threads.

7. The shaft-like machining fixture according to claim 1, wherein: the threads on the second threaded rod (20) are bidirectional threads.