Clamping and fixing mechanism for screw machining

Abstract

The utility model provides a clamping and fixing mechanism for screw machining, and belongs to the technical field of screw machining. The clamping and fixing mechanism for screw machining comprises a fixing seat, a limiting mechanism and a clamping mechanism, a fixing frame is mounted at the top of the fixing seat, a hydraulic rod is mounted at the top of the fixing frame, a machining mechanism is mounted at the free end of the hydraulic rod, and a first mounting block is mounted at the top of the fixing seat. The first clamping pad is fixedly mounted on the front face of the first mounting block, and the bevel edge is formed in the rear side of the top of the first mounting block. By arranging the limiting mechanism, the machining mechanism and the clamping mechanism, the machining mechanism can extrude the limiting mechanism after moving downwards; and the limiting mechanism and the clamping mechanism are matched to clamp the workpiece placed on the inner sides of the limiting mechanism and the clamping mechanism, and therefore the workpiece can be conveniently machined through the machining mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of screw processing, in particular to a clamping and fixing mechanism for screw processing. Background Art

[0002] Screws are tools that use the physics and mathematical principles of the circular rotation of an object's inclined surface and friction to gradually fasten objects and machine parts. Screws are a general term for fasteners and a daily colloquialism. Screws are an indispensable industrial necessity in daily life, among which screws have important tasks in industry. As long as there is industry on the earth, the function of screws will always be important. Screws have been a common invention in people's production and life for thousands of years. In terms of application areas, it is the first invention of mankind. At present, screws need to be fixed with a clamping device during the processing process to ensure the normal processing of the screws.

[0003] However, most of the clamping devices in the prior art are fixed clamping type, which means clamping screws of a single diameter, resulting in reduced adaptation efficiency. In addition, since some screws have the same diameter but different lengths, they cannot come into contact with the bolts for processing. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a clamping and fixing mechanism for screw processing that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a clamping and fixing mechanism for screw processing, comprising a fixing seat and a limiting mechanism, a fixing frame is installed on the top of the fixing seat, a hydraulic rod is installed on the top of the fixing frame, and a processing mechanism is installed on the free end of the hydraulic rod;

[0007] A clamping mechanism, the clamping mechanism comprising:

[0008] A first mounting block, wherein the first mounting block is mounted with a top portion of a fixing seat;

[0009] A first clamping pad, the first clamping pad is fixedly mounted on the front side of the first mounting block;

[0010] A bevel is provided on the rear side of the top of the first mounting block.

[0011] In a preferred solution, the limiting mechanism includes a second mounting block, which is mounted on the top of a fixed seat, a second clamping pad is fixedly mounted on the back of the second mounting block, a fixing plate is mounted on the top of the fixed seat, telescopic frames are fixedly mounted on both sides of the back of the fixing plate, and the back of the telescopic frame is fixedly connected to the front of the second mounting block.

[0012] In a preferred solution, the processing mechanism includes a mounting seat, which is fixedly mounted on the free end of the hydraulic rod, a processing head is fixedly mounted on the bottom of the hydraulic rod, a connecting frame is fixedly mounted on the back of the mounting seat, and an extrusion block is fixedly mounted on the bottom of the front of the connecting frame.

[0013] In a preferred solution, a first spring is fixedly mounted on the front side of the second mounting block, a front end of the first spring is fixedly connected to the back side of a fixing plate, and a blocking plate is fixedly mounted on the back side of the fixing plate.

[0014] In a preferred solution, a fixed block is fixedly installed on the top of the fixed seat, a sliding groove is fixedly installed on the inner side of the fixed block, a second spring is fixedly installed on the inner wall of the sliding groove, sliding blocks are fixedly installed on both sides of the first mounting block, and the rear end of the second spring is fixedly connected to the front side of the sliding block.

[0015] In a preferred solution, a movable groove is provided on the top of the fixing seat, the connecting frame is plugged into the movable groove, a connecting plate is fixedly installed on the bottom of the connecting frame, and a first tooth plate is fixedly installed on the bottom of the connecting plate.

[0016] In a preferred solution, a mounting groove is provided on the front side of the inner wall of the movable groove, a gear is rotatably mounted on the inner wall of the mounting groove, the front side of the first tooth plate is meshed with the back side of the gear, and the front side of the gear is meshed with the second tooth plate.

[0017] In a preferred solution, a movable plate is fixedly mounted on the front side of the second tooth plate, a movable groove is provided on the top of the fixed seat, a lifting rod is mounted on the top of the movable plate, and the lifting rod is slidably connected to the movable groove.

[0018] The utility model provides a clamping and fixing mechanism for screw processing, and its beneficial effects include:

[0019] 1. By setting a limiting mechanism, a processing mechanism and a clamping mechanism, the processing mechanism can squeeze the limiting mechanism after moving downward, so that the limiting mechanism and the clamping mechanism cooperate to clamp the workpiece placed inside the limiting mechanism and the clamping mechanism, thereby facilitating the use of the processing mechanism to process the workpiece.

[0020] 2. By setting a fixed block, a sliding groove, a second spring and a sliding block, the second mounting block can drive the sliding block to slide and cooperate with the sliding groove after being squeezed and moved, so that the second clamping pad can be used to clamp and limit the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is an overall stereogram provided by the embodiment of the utility model;

[0023] Figure 2 A schematic diagram of a three-dimensional cross-sectional structure of a fixing seat provided in an embodiment of the utility model;

[0024] Figure 3 A schematic diagram of the three-dimensional structure of a second mounting block provided in an embodiment of the utility model;

[0025] Figure 4 A schematic diagram of a three-dimensional cross-sectional structure of a fixing block provided in an embodiment of the utility model;

[0026] In the figure: 1. fixed seat; 2. fixed frame; 3. hydraulic rod; 4. processing mechanism; 41. mounting seat; 42. processing head; 43. connecting frame; 44. extrusion block; 5. limiting mechanism; 51. second mounting block; 52. second clamping pad; 53. fixed plate; 54. telescopic frame; 6. clamping mechanism; 61. first mounting block; 62. first clamping pad; 63. bevel; 7. first spring; 8. blocking plate; 9. fixed block; 10. sliding groove; 11. second spring; 12. sliding block; 13. movable groove; 14. connecting plate; 15. first tooth plate; 16. mounting groove; 17. gear; 18. second tooth plate; 19. movable plate; 20. movable groove; 21. lifting rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] Reference Figure 1-Figure 4The utility model provides a technical solution: a clamping and fixing mechanism for screw processing, comprising a fixing seat 1, a limiting mechanism 5 and a clamping mechanism 6, a fixing frame 2 is installed on the top of the fixing seat 1, a hydraulic rod 3 is installed on the top of the fixing frame 2, and a processing mechanism 4 is installed on the free end of the hydraulic rod 3, so that the fixing frame 2 can install the hydraulic rod 3 after installation, so that the hydraulic rod 3 can drive the processing mechanism 4 to move after starting, so that the processing mechanism 4 moves downward to squeeze the clamping mechanism 6 and then process the workpiece, and when the clamping mechanism 6 is squeezed, the clamping mechanism 6 can cooperate with the limiting mechanism 5 to process and limit the workpiece.

[0030] Reference Figure 1-Figure 4 In a preferred embodiment, a clamping mechanism 6 is provided, the clamping mechanism 6 includes a first mounting block 61, a first clamping pad 62 and a bevel 63, the first mounting block 61 is installed with the top of the fixed seat 1, the first clamping pad 62 is fixedly installed on the front of the first mounting block 61, and the bevel 63 is opened on the rear side of the top of the first mounting block 61, so that the first mounting block 61 can install the first clamping pad 62, so that the first mounting block 61 can clamp the workpiece when moving, and the limiting mechanism 5 includes a second mounting block 51, the second mounting block 51 is installed on the top of the fixed seat 1, the second clamping pad 52 is fixedly installed on the back of the second mounting block 51, and the top of the fixed seat 1 is installed There is a fixed plate 53, and telescopic frames 54 are fixedly installed on both sides of the back side of the fixed plate 53. The back side of the telescopic frame 54 is fixedly connected to the front side of the second mounting block 51, so that after the fixed plate 53 is installed on the telescopic frame 54, the telescopic frame 54 is installed on the second mounting block 51 and the second clamping pad 52, so that the first clamping pad 62 cooperates with the second clamping pad 52 to clamp the workpiece, and a first spring 7 is fixedly installed on the front side of the second mounting block 51, and the front end of the first spring 7 is fixedly connected to the back side of the fixed plate 53, and a blocking plate 8 is fixedly installed on the back side of the fixed plate 53, so that the spring can support the second mounting block 51 and the blocking block can block the rear side of the telescopic frame 54.

[0031] Reference Figure 1-Figure 4 In a preferred embodiment, the processing mechanism 4 includes a mounting seat 41, which is fixedly mounted on the free end of the hydraulic rod 3, a processing head 42 is fixedly mounted on the bottom of the hydraulic rod 3, a connecting frame 43 is fixedly mounted on the back of the mounting seat 41, and an extrusion block 44 is fixedly mounted on the bottom of the front of the connecting frame 43, so that the mounting seat 41 can install the processing head 42 and the connecting frame 43 after installation, and after the mounting seat 41 moves downward, the connecting frame 43 drives the extrusion block 44 to extrude the first mounting block 61, so as to limit the workpiece, and after the processing head 42 moves downward, the processing head 42 can process the workpiece.

[0032] In a preferred embodiment, when in use, the user places the workpiece on the inner side of the first mounting block 61 and the second mounting block 51, and then starts the hydraulic rod 3, so that the hydraulic rod 3 drives the mounting seat 41 to move downward, so that the mounting seat 41 causes the extrusion block 44 to squeeze the bevel 63 of the first mounting block 61 through the connecting frame 43, so that the first mounting block 61 drives the first clamping pad 62 to move and clamp the workpiece to limit the position. When the first mounting block 61 moves, the second mounting block 51 will be squeezed through the workpiece, so that the first mounting block 61 and the second mounting block 51 can clamp and limit the workpiece, thereby facilitating the use of the processing head 42 to process the workpiece.

[0033] Reference Figure 1-Figure 4 In a preferred embodiment, a moving groove 13 is provided on the top of the fixing seat 1, the connecting frame 43 is plugged into the moving groove 13, a connecting plate 14 is fixedly installed on the bottom of the connecting frame 43, a first tooth plate 15 is fixedly installed on the bottom of the connecting plate 14, a mounting groove 16 is provided on the front side of the inner wall of the moving groove 13, a gear 17 is rotatably installed on the inner wall of the mounting groove 16, the front side of the first tooth plate 15 is meshed with the back side of the gear 17, and the front side of the gear 17 is meshed with the second tooth plate 18, so that the connecting frame 43 can move downward through the connecting plate 14 The first tooth plate 15 is driven to move downward, so that the first tooth plate 15 can drive the second tooth plate 18 to move through the gear 17, and a movable plate 19 is fixedly installed on the front side of the second tooth plate 18, and a movable groove 20 is opened on the top of the fixed seat 1, and a lifting rod 21 is installed on the top of the movable plate 19. The lifting rod 21 is slidably connected with the movable groove 20, so that the second tooth plate 18 can drive the movable plate 19 to move, and the movable plate 19 lifts the lifting rod 21, so that the lifting rod 21 can lift the workpiece, so as to facilitate the workpiece to be processed after it is lifted.

[0034] In a preferred embodiment, when in use, the connecting frame 43 can drive the connecting plate 14 to move downward when it moves downward, so that the connecting plate 14 drives the gear 17 to rotate through the first tooth plate 15, so that the second tooth plate 18 can be driven to move upward through the gear 17, and the second tooth plate 18 can drive the lifting rod 21 to move upward through the moving plate 19, so that when the lifting rod 21 moves upward, it is convenient to drive the workpiece downward, so as to facilitate the use of the first clamping pad 62 and the second clamping pad 52 to clamp and limit the main body of the workpiece after the workpiece is moved upward.

[0035] Specifically, the working process or working principle of the clamping and fixing mechanism for screw processing is as follows: when in use, the user places the workpiece on the inner side of the first mounting block 61 and the second mounting block 51, and then starts the hydraulic rod 3, so that the hydraulic rod 3 drives the mounting seat 41 to move downward, so that the mounting seat 41 causes the extrusion block 44 to squeeze the bevel 63 of the first mounting block 61 through the connecting frame 43, so that the first mounting block 61 drives the first clamping pad 62 to move and clamp the workpiece to limit the position. When the first mounting block 61 moves, it squeezes the second mounting block 51 through the workpiece, so that the first mounting block 61 The second mounting block 51 clamps and limits the workpiece, so that it is convenient to use the processing head 42 to process the workpiece. At the same time, when the connecting frame 43 moves downward, it drives the connecting plate 14 to move downward, so that the connecting plate 14 drives the gear 17 to rotate through the first tooth plate 15, so that it is convenient to drive the second tooth plate 18 to move upward through the gear 17, so that the second tooth plate 18 drives the lifting rod 21 to move upward through the moving plate 19, so that when the lifting rod 21 moves upward, it is convenient to drive the workpiece downward, so that after the workpiece is moved upward, the first clamping pad 62 and the second clamping pad 52 are used to clamp and limit the main body of the workpiece.

[0036] It should be noted that the hydraulic rod 3 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art. Its power supply, specific composition and principle are clear to those skilled in the art, so they are not described in detail.

Claims

1. A clamping and fixing mechanism for screw processing, comprising a fixing seat (1) and a limiting mechanism (5), characterized in that; A fixing frame (2) is installed on the top of the fixing seat (1), a hydraulic rod (3) is installed on the top of the fixing frame (2), and a processing mechanism (4) is installed on the free end of the hydraulic rod (3); A clamping mechanism (6), the clamping mechanism (6) comprising: A first mounting block (61), the first mounting block (61) being mounted with the top of the fixing seat (1); A first clamping pad (62), the first clamping pad (62) being fixedly mounted on the front side of the first mounting block (61); A bevel (63) is provided on the rear side of the top of the first mounting block (61).

2. A clamping and fixing mechanism for screw processing according to claim 1, characterized in that: The limiting mechanism (5) comprises a second mounting block (51), the second mounting block (51) being mounted on the top of the fixing seat (1), a second clamping pad (52) being fixedly mounted on the back of the second mounting block (51), a fixing plate (53) being mounted on the top of the fixing seat (1), telescopic frames (54) being fixedly mounted on both sides of the back of the fixing plate (53), and the back of the telescopic frame (54) being fixedly connected to the front of the second mounting block (51).

3. A clamping and fixing mechanism for screw processing according to claim 1, characterized in that: The processing mechanism (4) comprises a mounting seat (41), wherein the mounting seat (41) is fixedly mounted on the free end of the hydraulic rod (3), a processing head (42) is fixedly mounted on the bottom of the hydraulic rod (3), a connecting frame (43) is fixedly mounted on the back of the mounting seat (41), and an extrusion block (44) is fixedly mounted on the bottom of the front of the connecting frame (43).

4. A clamping and fixing mechanism for screw processing according to claim 2, characterized in that: A first spring (7) is fixedly mounted on the front side of the second mounting block (51); a front end of the first spring (7) is fixedly connected to the back side of the fixing plate (53); and a blocking plate (8) is fixedly mounted on the back side of the fixing plate (53).

5. A clamping and fixing mechanism for screw processing according to claim 1, characterized in that: A fixed block (9) is fixedly mounted on the top of the fixed seat (1), a sliding groove (10) is fixedly mounted on the inner side of the fixed block (9), a second spring (11) is fixedly mounted on the inner wall of the sliding groove (10), sliding blocks (12) are fixedly mounted on both sides of the first mounting block (61), and a rear end of the second spring (11) is fixedly connected to a front side of the sliding block (12).

6. A clamping and fixing mechanism for screw machining according to claim 3, characterized in that: The top of the fixed seat (1) is provided with a movable groove (13), the connecting frame (43) is plugged into and matched with the movable groove (13), the bottom of the connecting frame (43) is fixedly mounted with a connecting plate (14), and the bottom of the connecting plate (14) is fixedly mounted with a first tooth plate (15).

7. A clamping and fixing mechanism for screw processing according to claim 6, characterized in that: A mounting groove (16) is provided on the front side of the inner wall of the movable groove (13); a gear (17) is rotatably mounted on the inner wall of the mounting groove (16); the front side of the first tooth plate (15) meshes with the back side of the gear (17); and the front side of the gear (17) meshes with the second tooth plate (18).

8. A clamping and fixing mechanism for screw processing according to claim 7, characterized in that: A movable plate (19) is fixedly mounted on the front side of the second tooth plate (18), a movable groove (20) is provided on the top of the fixed seat (1), a lifting rod (21) is mounted on the top of the movable plate (19), and the lifting rod (21) is slidably connected to the movable groove (20).

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