Clamping and positioning device for metro hook machining
By designing a clamping and positioning device with multiple gears and screws, the problem of poor positioning effect of subway hooks in the prior art is solved, and stable clamping and efficient processing of subway hooks are achieved.
Patent Information
- Application Number
- CN202421665730.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-15
AI Technical Summary
During use, the existing clamping and positioning devices for subway hook processing are only fixed on both sides of the subway hook through clamps or plywood, resulting in poor clamping and positioning effect. The positioned subway hook is easily shaken and displaced, affecting the processing quality.
A clamping positioning device including a base, a processing table, a first bevel gear, a motor, a second bevel gear, a first screw, a third bevel gear, a guide groove, a first clamp block, a second clamp block, a guide block, a limit block, a fixing plate, a second screw, a rotating seat, a rotating head and a clamp plate are designed. The device realizes synchronous movement of the first clamp block and the second clamp block through the cooperation of multiple gears and screws, ensuring that the subway hook is fixed in multiple directions, and driving the clamp movement through the rotating head, which is suitable for regular and irregular shape subway hooks.
This device can effectively improve the positioning effect of subway hooks, avoid shaking and displacement, improve processing quality, and improve applicability to adapt to subway hooks of different shapes.
Smart Images
Figure CN222891107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical processing, in particular to a clamping and positioning device used for mechanical processing of subway hooks. Background Art
[0002] The subway is one of our public transportations, and a large number of hooks are needed during its construction.
[0003] During the production and processing of subway hooks, they need to be clamped and positioned. However, the existing clamping and positioning devices for subway hook processing often only fix the two sides of the subway hook through clamping blocks or clamping plates during use, resulting in poor clamping and positioning effects on the subway hooks. After positioning, the subway hooks still shake and shift, which in turn affects the processing of the subway hooks. To this end, we propose a clamping and positioning device for subway hook machining. Utility Model Content
[0004] In view of the above problems existing in the existing clamping and positioning devices used for mechanical processing of subway hooks, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a clamping and positioning device for the mechanical processing of subway hooks, which solves the problem that during the production and processing of subway hooks, it is necessary to clamp and position them, but the existing clamping and positioning devices for subway hook processing often only fix the two sides of the subway hook by clamping blocks or clamping plates during use, resulting in poor clamping and positioning effect of the subway hook. After positioning, the subway hook will still shake and shift, which will affect the processing of the subway hook.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A clamping and positioning device for mechanical processing of subway hooks, comprising a base, a processing table is provided on the top outer wall of the base, a first bevel gear is rotatably connected to the top outer wall of the base, a motor is installed on the base, an output end of the motor is fixedly connected to a second bevel gear through a coupling, the first bevel gear and the second bevel gear are meshingly connected, a first screw is rotatably connected to the processing table, a third bevel gear is fixedly connected to the first screw, the first bevel gear and the third bevel gear are meshingly connected, a guide groove is provided on the processing table, a first clamping block and a second clamping block are respectively provided on the processing table, the bottom outer walls of the first clamping block and the second clamping block are both connected with guide blocks, the guide blocks are threadedly connected to the first screw, a mounting groove is provided on the second clamping block, a clamping plate is provided inside the mounting groove, a second screw is threadedly connected to the second clamping block, one end of the second screw penetrates into the interior of the mounting groove and is provided with a rotating seat, the other end of the second screw is provided with a rotating head, and the second screw is connected to the clamping plate through the rotating seat.
[0008] Preferably, a limiting block is provided on the outer wall of the guide block, a limiting groove is provided on the inner wall of the guide groove, and the guide block is engaged and connected with the limiting groove via the limiting block.
[0009] Preferably, a fixing plate is provided on the inner wall of the bottom of the guide groove, and one end of the first screw rod located inside the guide groove is rotatably connected to the fixing plate.
[0010] Preferably, the second screw is connected to the rotating end of the rotating seat, and the clamping plate is connected to the fixed end of the rotating seat.
[0011] Furthermore, a rotating rod is provided on the rotating head, the rotating rod and the rotating head are in an integrated structure, and a rubber sleeve is embedded on the rotating rod.
[0012] Preferably, rubber gaskets are bonded to the fitting end surfaces of the first clamping block, the second clamping block and the clamping plate.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] During use, the utility model can realize the synchronous movement of the first clamping block towards each other, and the synchronous movement of the second clamping block towards each other, until the fitting end faces of the first clamping block and the second clamping block are in contact with the outer wall of the subway hook, so that the subway hook with a regular shape can be fixed from multiple directions, which can effectively improve the positioning effect of the subway hook, avoid shaking and movement of the subway hook during the processing, and affect the processing of the subway hook; when the subway hook is of an irregular shape, the clamping plate can be driven by the rotating head to move separately to clamp and position the subway hook with an irregular shape, which can effectively improve the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the processing table of the utility model;
[0018] Figure 3 This is a schematic diagram of the splint structure of the utility model.
[0019] Description of reference numerals:
[0020] 1. Base; 2. Processing table; 3. First bevel gear; 4. Motor; 5. Second bevel gear; 6. First screw; 7. Third bevel gear; 8. Guide groove; 9. First clamping block; 10. Second clamping block; 11. Guide block; 12. Fixed plate; 13. Limit block; 14. Second screw; 15. Rotating seat; 16. Rotating head; 17. Clamping plate. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0022] The utility model embodiment discloses a clamping and positioning device for mechanical processing of subway hooks.
[0023] The utility model provides Figure 1-3The clamping and positioning device for mechanical processing of subway hooks shown in the figure comprises a base 1, a processing table 2 is provided on the top outer wall of the base 1, a first bevel gear 3 is rotatably connected to the top outer wall of the base 1, a motor 4 is installed on the base 1, the output end of the motor 4 is fixedly connected to the second bevel gear 5 through a coupling, the first bevel gear 3 and the second bevel gear 5 are meshingly connected, a first screw 6 is rotatably connected to the processing table 2, a third bevel gear 7 is fixedly connected to the first screw 6, the first bevel gear 3 and the third bevel gear 7 are meshingly connected, the processing table 2 A guide groove 8 is opened on the processing table 2, and a first clamping block 9 and a second clamping block 10 are respectively provided on the processing table 2. The bottom outer walls of the first clamping block 9 and the second clamping block 10 are connected with a guide block 11, and the guide block 11 is threadedly connected to the first screw 6. The second clamping block 10 is provided with a mounting groove, and a clamping plate 17 is provided inside the mounting groove. The second clamping block 10 is threadedly connected with a second screw 14, one end of the second screw 14 passes through the inside of the mounting groove and is provided with a rotating seat 15, and the other end of the second screw 14 is provided with a rotating head 16, and the second screw 14 is connected to the clamping plate 17 through the rotating seat 15.
[0024] The utility model discloses a clamping and positioning device for mechanical processing of subway hooks. A limit block 13 is provided on the outer wall of a guide block 11, and a limit groove is provided on the inner wall of a guide groove 8. The guide block 11 is engaged and connected with the limit groove through the limit block 13, so that the guide block 11 can be limited to avoid the guide block 11 rotating with the rotation of the first screw rod 6, which affects the use.
[0025] The utility model discloses a clamping and positioning device for mechanical processing of subway hooks. A fixing plate 12 is provided on the bottom inner wall of a guide groove 8. One end of a first screw rod 6 located inside the guide groove 8 is rotatably connected to the fixing plate 12, which can provide support for the first screw rod 6, thereby improving the stability of the first screw rod 6 during rotation.
[0026] The utility model discloses a clamping and positioning device for mechanical processing of subway hooks, wherein a second screw rod 14 is connected to a rotating end of a rotating seat 15, and a clamping plate 17 is connected to a fixed end of the rotating seat 15, so as to prevent the clamping plate 17 from rotating along with the rotation of the second screw rod 14 and affecting the normal use of the device.
[0027] The utility model discloses a clamping and positioning device for mechanical processing of subway hooks. A rotating rod is provided on a rotating head 16. The rotating rod and the rotating head 16 are integrated into a structure. A rubber sleeve is embedded on the rotating rod. The rotating head 16 and the second screw rod 14 can be easily driven to rotate through the rotating rod, which is beneficial to improving the convenience of operation.
[0028] The utility model discloses a clamping and positioning device for mechanical processing of subway hooks. Rubber gaskets are bonded to the fitting end surfaces of the first clamping block 9, the second clamping block 10 and the clamping plate 17, which can not only increase the friction force and the clamping and fixing effect of the subway hook, but also protect the appearance of the subway hook to prevent it from being damaged.
[0029] When in use, place the subway hook to be processed on the processing table 2, then start the motor 4, and the motor 4 drives the second bevel gear 5 to rotate. Since the first bevel gear 3 is meshed and connected with the second bevel gear 5, the first bevel gear 3 can be driven to rotate. Since the first bevel gear 3 is meshed and connected with the third bevel gear 7, the third bevel gear 7 and the first screw 6 can be driven to rotate. Since the guide block 11 is threadedly connected with the first screw 6 and is limited by the limit block 13, the first clamping block 9 and the second clamping block 10 can be driven to move to clamp and position the subway hook. When the subway hook is a regular shape, the first clamping block 9 and the second clamping block 10 can be clamped and positioned synchronously. When the subway hook is an irregular shape, the subway hook can be clamped and positioned from both sides first, and then the clamping plate 17 can be driven to move and fixed again by rotating the rotating head 16.
[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A clamping and positioning device for mechanical processing of subway hooks, comprising a base (1), characterized in that: A processing table (2) is provided on the top outer wall of the base (1); a first bevel gear (3) is rotatably connected to the top outer wall of the base (1); a motor (4) is mounted on the base (1); an output end of the motor (4) is fixedly connected to a second bevel gear (5) via a coupling; the first bevel gear (3) and the second bevel gear (5) are meshingly connected; a first screw (6) is rotatably connected to the processing table (2); a third bevel gear (7) is fixedly connected to the first screw (6); the first bevel gear (3) and the third bevel gear (7) are meshingly connected; a guide groove (8) is provided on the processing table (2); the processing table (2) A first clamping block (9) and a second clamping block (10) are respectively provided on the upper surface, and the bottom outer walls of the first clamping block (9) and the second clamping block (10) are both connected to a guide block (11), and the guide block (11) is threadedly connected to the first screw rod (6). The second clamping block (10) is provided with a mounting groove, and a clamping plate (17) is provided inside the mounting groove. The second clamping block (10) is threadedly connected to a second screw rod (14), and one end of the second screw rod (14) passes through the inside of the mounting groove and is provided with a rotating seat (15), and the other end of the second screw rod (14) is provided with a rotating head (16), and the second screw rod (14) is connected to the clamping plate (17) via the rotating seat (15).
2. The clamping and positioning device for subway hook machining according to claim 1 is characterized in that: A limit block (13) is provided on the outer wall of the guide block (11), a limit groove is provided on the inner wall of the guide groove (8), and the guide block (11) is engaged and connected with the limit groove via the limit block (13).
3. The clamping and positioning device for subway hook machining according to claim 1 is characterized in that: A fixing plate (12) is provided on the inner wall at the bottom of the guide groove (8), and one end of the first screw rod (6) located inside the guide groove (8) is rotatably connected to the fixing plate (12).
4. The clamping and positioning device for subway hook machining according to claim 1 is characterized in that: The second screw rod (14) is connected to the rotating end of the rotating seat (15), and the clamping plate (17) is connected to the fixed end of the rotating seat (15).
5. The clamping and positioning device for subway hook machining according to claim 1 is characterized in that: The rotating head (16) is provided with a rotating rod, the rotating rod and the rotating head (16) are in an integrated structure, and a rubber sleeve is embedded in the rotating rod.
6. The clamping and positioning device for subway hook machining according to claim 1 is characterized in that: Rubber gaskets are bonded to the fitting end surfaces of the first clamping block (9), the second clamping block (10) and the clamping plate (17).