Fixing mechanism for roller shaft machining

Abstract

The utility model discloses a fixing mechanism for roller shaft machining, which belongs to the technical field of roller shaft machining and comprises a base, two support frames are arranged at the top of the base, clamping components are arranged in the two support frames, connecting blocks are arranged in the two support frames, two connecting rods are rotatably connected to the outer surfaces of the two sides of each connecting block, and the two connecting rods are rotatably connected to the outer surfaces of the two sides of each connecting block. The other ends of the four connecting rods are rotationally connected with moving blocks, clamping blocks are fixedly connected to the outer surfaces, close to each other, of the two moving blocks located in the same supporting frame, a moving assembly is arranged in the base, the end of a roller shaft body is firmly clamped through the clamping assembly, the clamping blocks of an arc-shaped structure can be tightly attached to the contour of the roller shaft, and therefore the roller shaft can be firmly clamped. According to the fixing mechanism, uniform clamping force is provided, the stability of the roller shaft in the machining process is ensured, and due to the fact that the fixing mechanism can rapidly adapt to roller shafts of different specifications and provide stable clamping and fixing, the fixing mechanism can remarkably improve the production efficiency in the roller shaft machining process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roller shaft processing, more specifically, to a fixing mechanism for roller shaft processing. BACKGROUND

[0002] Roller shaft, also known as roller axle, refers to the general term of cylindrical components that can roll on machines. As an important component on machines, roller shaft is widely used in various mechanical equipment, especially in the drafting process of ring spinning machines. As a key component in the drafting process, roller shaft plays a crucial role.

[0003] As a key component in textile machinery, the quality and performance of roller shaft directly affect the production efficiency and quality of textiles. During the processing of roller shaft, it needs to go through multiple processes, including forging, rough turning, heat treatment, and fine turning. These processes require the roller shaft to be stably and accurately fixed on the processing equipment to ensure processing precision and surface quality. However, traditional roller shaft fixing mechanisms have some problems. Some fixing mechanisms may not be able to adapt to different specifications and sizes of roller shafts. When different specifications and sizes of roller shafts need to be replaced, if the fixing mechanism cannot quickly adapt, additional time will be spent on adjustment and calibration, thereby reducing production efficiency. SUMMARY

[0004] (I) Technical problems solved

[0005] To solve the above problems, the utility model provides a fixing mechanism for roller shaft processing.

[0006] (II) Technical solutions

[0007] To achieve the above purposes, the utility model provides the following technical solutions: a fixing mechanism for roller shaft processing, comprising a base, the top of the base is provided with two support frames, one of the support frames is fixedly connected with the top of the base, the other support frame is movably connected with the base, a roller shaft body is arranged between the two support frames, a clamping assembly is arranged in each support frame, the clamping assembly comprises a clamping block, a connecting rod, a connecting block, and a moving block, a connecting block is arranged in each support frame, two connecting rods are rotatably connected to the outer surfaces of both sides of each connecting block, a moving block is rotatably connected to the other end of each connecting rod, a clamping block is fixedly connected to the outer surfaces of the two moving blocks in the same support frame, a moving assembly is arranged in the base to move the movably arranged support frames.

[0008] Preferably, the clamping assembly further comprises a first threaded rod, a first handle, a fixed block and a notch, the inner part of each of the two support frames is fixedly connected with two fixed blocks, the top of each of the four fixed blocks is provided with a notch, the four moving blocks are located in the corresponding notches and are slidingly connected, the top inner wall of each of the two support frames is rotatably connected with a first threaded rod, the two connecting blocks are threadedly connected with the corresponding first threaded rods, the top of each of the two support frames is rotatably connected with a first handle, and the two first handles are fixedly connected with the corresponding first threaded rods.

[0009] Preferably, the four moving blocks are in L-shaped structure, and the four clamping blocks are in arc-shaped structure.

[0010] Preferably, the two clamping blocks are in movable contact with the end of the corresponding roller shaft body.

[0011] Preferably, the moving assembly comprises a rectangular groove and a sliding block, the top inner wall of the base is provided with a rectangular groove, the inner part of the rectangular groove is slidingly connected with a sliding block, and the sliding block is fixedly connected with the bottom of the movable support frame.

[0012] Preferably, the moving assembly further comprises a second handle and a fixed block, a second threaded rod is rotatably connected in the rectangular groove, a second handle is rotatably connected to the outer surface of the base, the second handle is fixedly connected with the second threaded rod, and the second threaded rod is threadedly connected with the sliding block.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a kind of for roller shaft processing fixed mechanism, with following beneficial effects:

[0015] 1, this is a kind of for roller shaft processing fixed mechanism, clamping assembly is through the ingenious cooperation of first threaded rod, connecting block, connecting rod and moving block, the firm clamping of the end of roller shaft body is realized, the clamping block of arc-shaped structure can be closely fitted the profile of roller shaft, provide uniform clamping force, ensure the stability of roller shaft in the process, since it can quickly adapt to different specifications of roller shaft, and provide stable clamping and fixing, this fixed mechanism can significantly improve production efficiency in the process of roller shaft. ACCOUT OF DRAWINGS

[0016] Figure 1 it is structure schematic view of the utility model;

[0017] Figure 2 it is the utility model Figure 1 A structure enlarged view in the utility model;

[0018] Figure 3 it is the second threaded rod structure schematic view of the utility model;

[0019] Figure 4 The utility model discloses a sliding block structure schematic view.

[0020] In the drawing: 1, base, 2, rectangular groove, 3, support frame, 4, first threaded rod, 5, clamping block, 6, roller shaft body, 7, first handle, 8, second handle, 9, connecting rod, 10, connecting block, 11, fixed block, 12, moving block, 13, notch, 14, second threaded rod, 15, sliding block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0022] Please refer to Figure 1 - Figure 4 The utility model provides a technical scheme:

[0023] A kind of fixed mechanism for roller shaft processing, including base 1, the top of base 1 is equipped with two support frames 3, one of support frames 3 is fixedly connected with the top of base 1, another support frame 3 is movably connected with base 1, roller shaft body 6 is equipped between two support frames 3, the inside of two support frames 3 is equipped with clamping assembly, clamping assembly includes clamping block 5, connecting rod 9, connecting block 10 and moving block 12, the inside of two support frames 3 is equipped with connecting block 10, two connecting blocks 10 two sides outer surfaces are rotatably connected with two connecting rods 9, another end of four connecting rods 9 is rotatably connected moving block 12, the outer surface of two moving blocks 12 close to in same support frame 3 is fixedly connected with clamping block 5, the inside of base 1 is equipped with moving assembly, for moving support frame 3 movably arranged is moved, since connecting block 10 is screwed with first threaded rod 4, rotating first threaded rod 4 will drive connecting block 10 to move up and down, connecting block 10 is connected with moving block 12 by connecting rod 9, therefore, the movement of connecting block 10 will be converted into the sliding of moving block 12 in notch 13, since moving block 12 is L-shaped structure, and the outer surface of two moving blocks 12 close to is fixedly connected with the clamping block 5 of arc structure, therefore, the sliding of moving block 12 will drive clamping block 5 to be close to the end of roller shaft body 6.

[0024] Further, the clamping assembly further comprises the first threaded rod 4, the first handle 7, the fixed block 11 and the notch 13, the two support frames 3 are fixedly connected with two fixed blocks 11, the top of the four fixed blocks 11 is provided with the notch 13, the four moving blocks 12 are located in the corresponding notches 13 and are slidably connected, the two support frames 3 are rotatably connected with the first threaded rod 4, the two connecting blocks 10 are threadedly connected with the corresponding first threaded rod 4, the two support frames 3 are rotatably connected with the first handle 7, and the two first handles 7 are fixedly connected with the corresponding first threaded rod 4. The two first handles 7 are operated to drive the first threaded rod 4 at the top of the two support frames 3 to rotate.

[0025] Further, the four moving blocks 12 are in L-shaped structure, and the four clamping blocks 5 are in arc-shaped structure.

[0026] Further, the two clamping blocks 5 are in movable contact with the ends of the corresponding roller shaft bodies 6, the clamping blocks 5 are in movable contact with the ends of the roller shaft bodies 6 and exert sufficient clamping force.

[0027] Further, the moving assembly comprises the rectangular groove 2 and the sliding block 15, the top inner wall of the base 1 is provided with the rectangular groove 2, the rectangular groove 2 is slidably connected with the sliding block 15, and the sliding block 15 is fixedly connected with the bottom of the movably arranged support frame 3. Since the second threaded rod 14 is threadedly connected with the sliding block 15, rotating the second threaded rod 14 drives the sliding block 15 to slide in the rectangular groove 2, thereby driving the movably arranged support frame 3 to move along the top of the base 1 until the distance between the two support frames 3 is suitable for the length of the roller shaft body 6.

[0028] Further, the moving assembly further comprises the second handle 8 and the fixed block 11, the rectangular groove 2 is rotatably connected with the second threaded rod 14, the base 1 is rotatably connected with the second handle 8, the second handle 8 is fixedly connected with the second threaded rod 14, the second threaded rod 14 is threadedly connected with the sliding block 15, and the second handle 8 in the moving assembly is operated to drive the second threaded rod 14 to rotate in the rectangular groove 2.

[0029] Working principle: when the staff needs to use the fixing mechanism for roller shaft machining, in order to adapt to the different length of the roller shaft body 6, the interval between the two support frames 3 needs to be adjusted, the second handle 8 in the moving assembly is operated to drive the second threaded rod 14 to rotate in the rectangular groove 2, since the second threaded rod 14 is screwed with the sliding block 15, rotating the second threaded rod 14 will drive the sliding block 15 to slide in the rectangular groove 2, and in turn drive the movably arranged support frame 3 to move along the top of the base 1, until the interval between the two support frames 3 is suitable for the length of the roller shaft body 6, after adjusting the interval between the two support frames 3, the roller shaft body 6 is clamped, the two first handles 7 are operated to drive the first threaded rods 4 at the top of the two support frames 3 to rotate, since the connecting block 10 is screwed with the first threaded rod 4, rotating the first threaded rod 4 will drive the connecting block 10 to move up and down, the connecting block 10 is connected with the moving block 12 through the connecting rod 9, so the movement of the connecting block 10 will be converted into the sliding of the moving block 12 in the slot 13, since the moving block 12 is in L-shaped structure, and the arc-shaped clamping block 5 is fixedly connected to the adjacent outer surfaces of the two moving blocks 12, therefore the sliding of the moving block 12 will drive the clamping block 5 to approach the end of the roller shaft body 6, until the clamping block 5 is in movable contact with the end of the roller shaft body 6 and exerts sufficient clamping force, when the clamping block 5 firmly clamps the end of the roller shaft body 6, the roller shaft body 6 is stably fixed between the two support frames 3, at this time the relevant machining equipment can be started to machine the roller shaft body 6, after machining, the first handle 7 is operated in reverse to drive the first threaded rod 4 to rotate reversely, thereby driving the connecting block 10, the connecting rod 9 and the moving block 12 to move reversely, finally the clamping block 5 releases the roller shaft body 6, then the second handle 8 is operated again to adjust the interval of the movably arranged support frame 3, so as to take out the machined roller shaft body 6.

[0030] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixing mechanism for roller shaft machining, comprising a base (1), characterized in that: The top of the base (1) is provided with two support frames (3), one of which is fixedly connected with the top of the base (1), and the other is movably connected with the base (1), and a roller shaft body (6) is arranged between the two support frames (3). The inside of each of the two support frames (3) is provided with a clamping assembly, which comprises a clamping block (5), a connecting rod (9), a connecting block (10) and a moving block (12). The inside of each of the two support frames (3) is provided with a connecting block (10), and the outer surfaces of the two connecting blocks (10) are rotatably connected with two connecting rods (9). The other ends of the four connecting rods (9) are rotatably connected with moving blocks (12). The outer surfaces of the two moving blocks (12) located in the same support frame (3) are fixedly connected with clamping blocks (5). The inside of the base (1) is provided with a moving assembly for moving the movably arranged support frame (3).

2. The fixing mechanism for roller shaft machining according to claim 1, characterized in that: The clamping assembly further comprises a first threaded rod (4), a first handle (7), a fixed block (11) and a notch (13). The inside of each of the two support frames (3) is fixedly connected with two fixed blocks (11), and the top of each of the four fixed blocks (11) is provided with a notch (13). The four moving blocks (12) are located in the corresponding notches (13) and are slidably connected. The top inner wall of each of the two support frames (3) is rotatably connected with a first threaded rod (4), and the two connecting blocks (10) are threadedly connected with the corresponding first threaded rods (4). The top of each of the two support frames (3) is rotatably connected with a first handle (7), and the two first handles (7) are fixedly connected with the corresponding first threaded rods (4).

3. The fixing mechanism for roller shaft machining according to claim 1, characterized in that: The four moving blocks (12) are arranged in L-shaped structure, and the four clamping blocks (5) are arranged in arc-shaped structure.

4. The fixing mechanism for roller shaft machining according to claim 1, characterized in that: The two clamping blocks (5) are movably connected with the ends of the corresponding roller shaft body (6).

5. The fixing mechanism for roller shaft machining according to claim 1, characterized in that: The moving assembly comprises a rectangular groove (2) and a sliding block (15). The top inner wall of the base (1) is provided with a rectangular groove (2), and the inside of the rectangular groove (2) is slidably connected with a sliding block (15). The sliding block (15) is fixedly connected with the bottom of the movably arranged support frame (3).

6. The fixing mechanism for roller shaft machining according to claim 5, characterized in that: The moving assembly further comprises a second handle (8) and a fixed block (11). The inside of the rectangular groove (2) is rotatably connected with a second threaded rod (14), the outer surface of the base (1) is rotatably connected with a second handle (8), the second handle (8) is fixedly connected with the second threaded rod (14), and the second threaded rod (14) is threadedly connected with the sliding block (15).

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