Machine tool turntable positioning mechanism

Abstract

The utility model relates to the technical field of positioning mechanisms, and discloses a machine tool rotary table positioning mechanism which comprises a U-shaped frame, a machine tool platform is fixedly connected to the top of the U-shaped frame, an elastic mechanism is fixedly connected to the top of the machine tool platform, and a movable platform elastically sliding on the top of the machine tool platform is installed on the elastic mechanism. A rotating disc is rotationally arranged at the top of the moving platform, a plurality of inserting holes distributed in the circumferential direction are formed in the outer surface of the rotating disc, and a second inserting column elastically slides at the top of the moving platform. And through sliding adjustment of a second inserting column on the top of the machine tool platform, the rotating position of the rotating disc is positioned through sliding inserting fit of the second inserting column and a plurality of inserting holes, and therefore after the material is fixed to the top of the rotating disc, the rotating position of the material on the rotating disc is positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning mechanisms, in particular to a machine tool turntable positioning mechanism. Background Art

[0002] Machine tools refer to mechanical equipment used to process materials such as metal, plastic, wood, etc. Machine tools are usually used in the manufacturing industry. Their main function is to process raw materials into parts or products of the required shape and size through cutting, drilling, milling, grinding and other processing techniques.

[0003] The existing machine tool turntable cannot be accurately adjusted in multiple positions during positioning, which affects the processing accuracy of materials such as metal, plastic, and wood, reduces the processing efficiency of the entire device, and affects the overall utilization efficiency of the machine tool. Therefore, it is necessary to design a machine tool turntable positioning mechanism to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a machine tool turntable positioning mechanism for solving the technical problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a machine tool turntable positioning mechanism, including a U-shaped frame, the top of the U-shaped frame is fixedly connected to a machine tool platform, the top of the machine tool platform is fixedly connected to an elastic mechanism, a movable platform that elastically slides on the top of the machine tool platform is installed on the elastic mechanism, a turntable is rotatably arranged on the top of the movable platform, a plurality of circumferentially distributed sockets are provided on the outer surface of the turntable, a second plug post is elastically slidably provided on the top of the movable platform, and the second plug post is slidably inserted into the interior of the plurality of sockets.

[0006] Preferably, the elastic mechanism includes a side plate, which is fixed to the top of the machine tool platform, and one side of the side plate is fixed with two stacked first pins, one end of the two first pins is fixed with a second spring, the other end of the two second springs is fixed with a sleeve, the two sleeves are respectively sleeved on the outside of the two second springs, and the two sleeves are fixedly inserted into the interior of the mobile platform, a motor is fixed to the bottom of the inner cavity of the machine tool platform, the output shaft of the motor is fixed with a rotating shaft, and the other rotating shaft is rotatably arranged on the top of the machine tool platform, the two rotating shafts are fixedly sleeved with gears, the two gears are meshed, and the outer surfaces of the two rotating shafts are fixedly sleeved with rotating blocks, and one end of the two rotating blocks is fitted with one side of the mobile platform.

[0007] Preferably, a first slide column is slidably inserted into the top of the movable platform, a sliding opening is opened on the top of the machine tool platform, the bottom end of the first slide column passes through the sliding opening, the bottom end of the first slide column is fixedly connected to a bottom plate, the bottom of the movable platform is fixedly connected to a first spring, the first spring is sleeved on the outer surface of the bottom end of the first slide column, and the bottom of the first spring is fixedly connected to the top of the bottom plate, and two symmetrical second slide columns are slidably inserted into the top of the movable platform, and the tops of the two second slide columns are both fixedly connected to circular sheets, the top of the first slide column is fixedly connected to a fixed block, the top of the fixed block is fixedly connected to a handle, one side of the handle is fixedly connected to a connecting plate, and the second plug column is fixedly connected to the bottom of one side of the connecting plate.

[0008] Preferably, a sliding block is fixedly connected to the bottom of the mobile platform, and the sliding block is slidably engaged with the inside of the sliding opening.

[0009] Preferably, the two second sliding posts, the first sliding post and the first spring are all slidably disposed inside the sliding opening, and the two second sliding posts are respectively located on both sides of the first spring.

[0010] Preferably, the two rotating blocks are both obliquely arranged on the top of the machine tool platform, and arcs are formed at both ends of the rotating blocks, and the two rotating blocks are symmetrically arranged on both sides of the moving platform.

[0011] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0012] The utility model adopts the structural design of the elastic mechanism, turns on the motor, and utilizes the rotation of two rotating blocks to adjust the horizontal position of the turntable on the machine tool platform, and adjusts the second plug column on the top of the machine tool platform through sliding adjustment, thereby utilizing the sliding plug-in cooperation between the second plug column and a plurality of plug holes to realize the rotation position positioning of the turntable, thereby realizing the rotation position positioning work of the material on the turntable after the material is fixed on the top of the turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is another structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the elastic mechanism structure of the utility model;

[0016] Figure 4 It is another structural schematic diagram of the elastic mechanism of the utility model;

[0017] In the figure: 1. U-shaped frame; 2. machine tool platform; 3. side panel; 4. first plug column; 5. turntable; 6. connecting plate; 7. fixing block; 8. handle; 9. first slide column; 10. bottom plate; 11. second slide column; 12. first spring; 13. motor; 14. second spring; 15. sleeve; 17. sliding block; 18. gear; 19. rotating shaft; 20. rotating block; 21. moving platform; 22. second plug column. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] See also Figure 1-4 The utility model provides a machine tool turntable positioning mechanism, including a U-shaped frame 1, the top of the U-shaped frame 1 is fixedly connected to a machine tool platform 2, the top of the machine tool platform 2 is fixedly connected to an elastic mechanism, a movable platform 21 that slides elastically on the top of the machine tool platform 2 is installed on the elastic mechanism, a turntable 5 is rotatably arranged on the top of the movable platform 21, a plurality of circumferentially distributed plug holes are opened on the outer surface of the turntable 5, a second plug column 22 is elastically slidably arranged on the top of the movable platform 21, and the second plug column 22 is slidably inserted into the inside of the plurality of plug holes, when the material is fixedly arranged on the top of the turntable 5 through the device, the motor 13 is turned on, and a rotating shaft 19 is driven to rotate by the motor 13, so that the two rotating shafts 19 are driven to rotate by the rotation of two gears 18, so that the two rotating blocks 20 are rotated to hit the movable platform 21 to slide on the top of the machine tool platform 2, and through the elasticity of the two second springs 14, As well as the sliding of the two first plug posts 4 inside the two sleeves 15, through the fixation of the side plate 3, the movable platform 21 can utilize the elasticity of the two second springs 14 and the sliding of the two rotating blocks 20 to adjust the sliding position of the movable platform 21 on the top of the machine tool platform 2, and by pulling the handle 8, utilizing the sliding of the two second slide posts 11 on the movable platform 21 and the elasticity of the movable platform 21, and utilizing the sliding of the fixed block 7 and the first slide post 9 on the top of the movable platform 21, the second plug post 22 at the bottom of the connecting plate 6 is connected with any socket on the turntable 5, thereby adjusting the rotation position of the turntable 5, and utilizing the sliding of the movable platform 21 and the sliding connection of the socket and the second plug post 22 when the turntable 5 rotates itself to realize the positioning of the turntable 5, and when the two second slide posts 11 and the first slide post 9 slide, the bottom plate 10 limits the sliding of the two second slide posts 11 and the first slide post 9.

[0021] Furthermore, in order to ensure that the moving platform 21 slides stably on the top of the machine tool platform 2, a sliding block 17 is fixed to the bottom of the moving platform 21, and the sliding block 17 is slidably engaged with the inside of the sliding opening.

[0022] Furthermore, in order to ensure that the second plug post 22 can slide stably on the top of the turntable 5 when the handle 8 is pulled, the two second slide posts 11, the first slide post 9 and the first spring 12 are all slidably arranged inside the sliding mouth, and the two second slide posts 11 are respectively located on both sides of the first spring 12.

[0023] In order to better enable the mobile platform 21 to slide elastically back and forth on the top of the machine tool platform 2, the two rotating blocks 20 are both inclinedly arranged on the top of the machine tool platform 2, and arcs are opened at both ends of the rotating blocks 20, and the two rotating blocks 20 are symmetrically arranged on both sides of the mobile platform 21.

[0024] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0025] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0026] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A machine tool turntable positioning mechanism, comprising a U-shaped frame (1), characterized in that: The top of the U-shaped frame (1) is fixedly connected to a machine tool platform (2), the top of the machine tool platform (2) is fixedly connected to an elastic mechanism, a mobile platform (21) is mounted on the elastic mechanism and elastically slides on the top of the machine tool platform (2), a turntable (5) is rotatably arranged on the top of the mobile platform (21), a plurality of circumferentially distributed plug holes are provided on the outer surface of the turntable (5), a second plug post (22) is elastically slidably arranged on the top of the mobile platform (21), and the second plug post (22) is slidably inserted into the interior of the plurality of plug holes.

2. A machine tool turntable positioning mechanism according to claim 1, characterized in that: The elastic mechanism comprises a side plate (3), the side plate (3) being fixedly connected to the top of the machine tool platform (2), one side of the side plate (3) being fixedly connected to two first plug posts (4) stacked together, one end of each of the two first plug posts (4) being fixedly connected to a second spring (14), the other ends of each of the two second springs (14) being fixedly connected to a sleeve (15), the two sleeves (15) being respectively sleeved on the outside of the two second springs (14), and the two sleeves (15) being fixedly plugged into the inside of the mobile platform (21), the A motor (13) is fixedly connected to the bottom of the inner cavity of the machine tool platform (2); an output shaft of the motor (13) is fixedly connected to a rotating shaft (19); another rotating shaft (19) is rotatably arranged on the top of the machine tool platform (2); the two rotating shafts (19) are both fixedly sleeved with gears (18); the two gears (18) are meshed with each other; the outer surfaces of the two rotating shafts (19) are both fixedly sleeved with rotating blocks (20); one end of the two rotating blocks (20) is in contact with one side of the moving platform (21).

3. The machine tool turntable positioning mechanism according to claim 1, characterized in that: The top of the mobile platform (21) is slidably plugged with a first slide column (9), the top of the machine tool platform (2) is provided with a slide opening, the bottom end of the first slide column (9) passes through the slide opening, the bottom end of the first slide column (9) is fixedly connected to a bottom plate (10), the bottom of the mobile platform (21) is fixedly connected to a first spring (12), the first spring (12) is sleeved on the outer surface of the bottom end of the first slide column (9), and the bottom of the first spring (12) is fixedly connected to the top of the bottom plate (10), the top of the mobile platform (21) is slidably plugged with two symmetrical second slide columns (11), the tops of the two second slide columns (11) are both fixedly connected to circular sheets, the top of the first slide column (9) is fixedly connected to a fixed block (7), the top of the fixed block (7) is fixedly connected to a handle (8), one side of the handle (8) is fixedly connected to a connecting plate (6), and the second plug column (22) is fixedly connected to the bottom of one side of the connecting plate (6).

4. The machine tool turntable positioning mechanism according to claim 1, characterized in that: A sliding block (17) is fixedly connected to the bottom of the mobile platform (21), and the sliding block (17) is slidably engaged in the interior of the sliding opening.

5. The machine tool turntable positioning mechanism according to claim 3, characterized in that: The two second sliding columns (11), the first sliding column (9) and the first spring (12) are all slidably arranged inside the sliding opening, and the two second sliding columns (11) are respectively located on both sides of the first spring (12).

6. A machine tool turntable positioning mechanism according to claim 2, characterized in that: The two rotating blocks (20) are both arranged obliquely on the top of the machine tool platform (2), and arcs are provided at both ends of the rotating blocks (20), and the two rotating blocks (20) are symmetrically arranged on both sides of the moving platform (21).

Images