High-strength screw clamping and fixing mechanism

Abstract

The invention discloses a high-strength screw clamping and fixing mechanism, and relates to the technical field of clamping tools. A supporting table is connected to the bottom frame, a first screw rod is connected between the supporting table and the bottom frame and matched with the supporting table, an adjusting disc is connected to one end of the screw rod, and a rotating handle is connected to the adjusting disc. A driving motor on a second connecting ring drives a first chain wheel to rotate, the first chain wheel drives a second chain wheel to rotate through a chain, a first connecting ring rotates, the first connecting ring drives a connecting shaft to rotate, a driving gear can be driven to rotate, the driving gear is meshed with a driven gear, and therefore the driven gear can also rotate; a rotating rod on a driven gear is connected with a supporting rod in a matched mode, stable rotation of the driven gear is guaranteed, the driven gear rotates to drive a first reel to rotate, the first reel and a second reel rotate in a matched mode to drive a winding rope to be wound and unwound, a sliding block slides on a sliding rod, a connecting box moves, and then the position of a clamping head is adjusted.

Description

Technical Field

[0001] The invention relates to the technical field of clamping tools, and in particular to a high-strength screw clamping and fixing mechanism. Background Art

[0002] A high-strength screw clamping and fixing mechanism is mainly used for stably and firmly clamping and fixing screws or other fasteners in the industrial, manufacturing or maintenance fields. Through the fine adjustment mechanism, high-precision clamping of screws or other fasteners can be achieved to ensure that they will not loosen or move during the work process. The mechanism is designed to withstand high loads and torques, and can provide a stable fixing effect in various working environments to ensure the reliability and safety of the working process. The clamping force and position can be adjusted as needed to adapt to screws or fasteners of different sizes and types. The mechanism design usually takes into account the convenience and comfort of user operation, and through intuitive control devices and simple operating steps, users can easily master and use it;

[0003] The Chinese patent publication announcement number is CN115805443A, and its name is a clamping and fixing mechanism for high-strength screw processing, which includes a base, a column and a water tank. The top of the base is fixedly installed with a water tank, the top of the base is slidably installed with a column, the side wall of the column is fixedly installed with a fixed column, the side of the column away from the fixed column is fixedly installed with a water pump, the side of the column away from the water pump is fixedly installed with a mounting plate, the bottom end of the mounting plate is provided with a nozzle, and the interior of the fixed column is provided with a fixing mechanism. The structure of the present invention is novel. The device not only achieves the effect of moving the screw body, but also achieves the purpose of cooling the screw body, and is suitable for promotion;

[0004] The shortcomings of the above solution are: although the above solution can move the screw body, it cannot clamp the component at different positions when in use, and cannot adapt to the screw clamping requirements at different positions and angles, which may limit its scope of use and applicable scenarios. In some complex assembly or maintenance tasks, the screws may be located at different positions and angles. If the clamping and fixing mechanism cannot be adjusted to adapt to these changes, then the operation will become difficult, which is a technical problem. Summary of the invention

[0005] The purpose of the present invention is to provide a high-strength screw clamping and fixing mechanism to solve the technical problem that the prior art cannot clamp components at different positions when in use and cannot adapt to the requirements of screw clamping at different positions and angles, which may limit its scope of use and applicable scenarios. In some complex assembly or maintenance tasks, the screws may be located at different positions and angles. If the clamping and fixing mechanism cannot be adjusted to adapt to these changes, then the operation will become difficult.

[0006] The technical problem to be solved by the present invention can be achieved by the following technical solutions:

[0007] A high-strength screw clamping and fixing mechanism comprises a base frame;

[0008] The base frame is connected to a support platform, a screw rod 1 is connected between the support platform and the base frame, the screw rod 1 is arranged in cooperation with the support platform, an adjustment disk is connected to one end of the screw rod, and a rotating handle is connected to the adjustment disk; an end of the support platform away from the base frame is connected to a mounting frame, an adjustment mechanism is connected to the mounting frame; an end of the mounting frame away from the adjustment mechanism is connected to a side clamping mechanism;

[0009] The end of the mounting frame away from the base frame is connected to a connecting frame, and a moving mechanism is connected to the connecting frame. The moving mechanism is symmetrically arranged, and the moving mechanism on each side includes a driving gear and a driven gear. A connecting shaft is connected to the side wall of the connecting frame, and a connecting ring 1 is connected to the end of the connecting shaft. A connecting ring 2 is connected to the connecting frame, and a driving motor is connected to the connecting ring 2. A driving mechanism is connected between the connecting rings 1 and 2. The driving gear is connected to the end of the connecting shaft away from the connecting ring 1, and the driven gear is meshed and connected to one side of the driving gear. The driven gear is connected with a rotating rod, the top of the connecting frame is connected with a bearing, the end of the rotating rod away from the driven gear is connected in the bearing, the driven gear is connected with reel 1, the end of reel 1 away from the rope is connected with reel 2, a rope is connected between reel 1 and reel 2, a connecting block is connected to reel 2, the connecting frame is connected with a sliding rod, the sliding rod is slidably connected with a slider, the connecting block is connected to the side away from reel 2 and is connected to the slider, the end of reel 2 away from the connecting block is connected to a connecting box, and a telescopic mechanism is provided inside the connecting box.

[0010] As a further solution of the present invention: the adjustment mechanism includes two screw rods, the two ends of the screw rods are connected to an adjustment handle, the two screw rods are connected to two nuts, the two nuts are connected to the screw rods, a placement plate is provided between the two nuts, and telescopic plates are slidably connected to both sides of the placement plate.

[0011] As a further solution of the present invention: a placement mat is laid on the placement board.

[0012] As a further solution of the present invention: the side clamping mechanism is symmetrically arranged, and the clamping mechanism includes two fixing frames and two clamping heads, the fixing frames are connected to the mounting frame, an adjusting rod is connected inside the fixing frames, and the two clamping heads are connected to the ends of the adjusting rod.

[0013] As a further solution of the present invention: an end of the adjusting rod away from the clamping head is connected to an adjusting handle 2.

[0014] As a further solution of the present invention: the driving mechanism includes sprocket 1 and sprocket 2, the sprocket 1 is connected to the driving end of the driving motor, the sprocket 2 is connected to the connecting ring 1, and a chain is connected between the sprocket 1 and the sprocket 2.

[0015] As a further solution of the present invention: a support rod is connected to the side of the connecting frame, and the rotating rod is cooperatively connected to the support rod.

[0016] As a further solution of the present invention: a lubricant is applied between the slide rod and the slide block.

[0017] As a further solution of the present invention: the telescopic mechanism includes an electric telescopic rod, the electric telescopic rod is connected in a connecting box, the telescopic end of the electric telescopic rod is connected to a rotating motor, the working end of the rotating motor is connected to a screw three, and the end of the screw three away from the rotating motor is connected to a clamping head.

[0018] As a further solution of the present invention: the clamping end of the clamping head is connected with a plurality of anti-slip protrusions.

[0019] Beneficial effects of the present invention:

[0020] 1. The present invention drives sprocket one to rotate through a driving motor on connecting ring two, and sprocket one drives sprocket two to rotate through a chain, so that connecting ring one rotates, and connecting ring one drives the connecting shaft to rotate, which will drive the driving gear to rotate, and the driving gear is meshed with the driven gear, so the driven gear will also rotate, and the rotating rod on the driven gear is connected with the support rod to ensure the stable rotation of the driven gear, and the rotation of the driven gear drives the reel one to rotate, and the reel one and reel two rotate in coordination to drive the rope to be retracted and released, so that the slider slides on the slide rod, thereby moving the connecting box, and then adjusting the position of the clamping head.

[0021] 2. In the present invention, each clamping head is connected to the end of an adjusting rod, and the other end of the adjusting rod is connected to an adjusting handle 2. When the adjusting handle 2 is operated, the adjusting rod will drive the two clamping heads to move inward or outward at the same time, thereby clamping or loosening the object. Through the cooperation of multiple screws and adjusting handles, precise adjustment of the support table position, the placement plate position and the side clamping force is achieved, which can flexibly adapt to the clamping needs of objects of different sizes and shapes, and at the same time ensure the stability and reliability of the clamping. By operating the adjusting rod with the adjusting handle 2, the two clamping heads can be controlled to move inward or outward at the same time. Different object sizes and shapes can be adapted through this mechanism, which improves the versatility of the clamping mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the driving mechanism structure of the present invention.

[0025] In the figure: 1, base frame; 2, screw rod 1; 3, support platform; 4, adjustment plate; 5, rotating handle; 6, mounting frame; 7, connecting frame; 8, screw rod 2; 9, adjusting handle 1; 10, nut; 11, placement plate; 12, telescopic plate; 13, clamping head; 14, fixing frame; 15, adjusting handle 2; 16, adjusting rod; 17, connecting ring 1; 18, driving gear; 19, connecting shaft; 20, driven gear; 21, sliding rod; 22, sliding block; 23, connecting block; 24, rotating rod; 25, supporting rod; 26, reel 1; 27, reel rope; 28, reel 2; 29, connecting box; 30, electric telescopic rod; 31, rotating motor; 32, screw rod 3; 33, connecting ring 2; 34, sprocket 1; 35, chain; 36, sprocket 2. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] like Figure 1-Figure 2 As shown, a high-strength screw clamping and fixing mechanism includes a base frame 1, a support platform 3 is connected to the base frame 1, a screw rod 2 is connected between the support platform 3 and the base frame 1, the screw rod 2 is arranged in cooperation with the support platform 3, and is used to adjust the position of the support platform 3 relative to the base frame 1, an adjustment disk 4 is connected to the end of the screw rod 2, and a rotating handle 5 is connected to the adjustment disk 4;

[0028] The end of the support platform 3 away from the base frame 1 is connected to a mounting frame 6, and the mounting frame 6 is connected to an adjustment mechanism, and the adjustment mechanism includes a screw rod 8, and the end of the screw rod 8 is connected to an adjustment handle 9, and the screw rod 8 is connected to two nuts 10, and the two nuts 10 are connected to the screw rod 8, and a placement plate 11 is provided between the two nuts 10, and a placement pad is laid on the placement plate 11, and telescopic plates 12 are slidably connected to both sides of the placement plate 11;

[0029] The end of the mounting frame 6 away from the adjustment mechanism is connected to a side clamping mechanism, the side clamping mechanism is symmetrically arranged, the clamping mechanism includes two fixing frames 14 and two clamping heads 13, the fixing frame 14 is connected to the mounting frame 6, the fixing frame 14 is internally connected to an adjustment rod 16, the two clamping heads 13 are both connected to the ends of the adjustment rod 16, and the end of the adjustment rod 16 away from the clamping head 13 is connected to an adjustment handle 2 15;

[0030] The end of the mounting frame 6 away from the base frame 1 is connected to a connecting frame 7, and a moving mechanism is connected to the connecting frame 7. The moving mechanism is symmetrically arranged, and each side of the moving mechanism includes a driving gear 18 and a driven gear 20. A connecting shaft 19 is connected to the side wall of the connecting frame 7, and a connecting ring 17 is connected to the end of the connecting shaft 19. A connecting ring 2 33 is connected to the connecting frame 7, and a driving motor is connected to the connecting ring 2 33. A driving mechanism is connected between the connecting ring 17 and the connecting ring 2 33, and the driving mechanism includes a sprocket 1 The sprocket 1 34 and the sprocket 2 36, the sprocket 1 34 is connected to the driving end of the driving motor, the sprocket 2 36 is connected to the connecting ring 17, a chain 35 is connected between the sprocket 1 34 and the sprocket 2 36, the driving gear 18 is connected to the end of the connecting shaft 19 away from the connecting ring 17, the driven gear 20 is meshed and connected to one side of the driving gear 18, the driven gear 20 is connected to a rotating rod 24, the top of the connecting frame 7 is connected to a bearing, the end of the rotating rod 24 away from the driven gear 20 is connected in the bearing, the connecting frame The side of the connecting frame 7 is connected with a support rod 25, the rotating rod 24 is connected with the support rod 25, the driven gear 20 is connected with a reel 1 26, the end of the reel 1 26 away from the winding rope 27 is connected with a reel 28, the winding rope 27 is connected between the reel 1 26 and the reel 2 28, the reel 2 28 is connected with a connecting block 23, the connecting frame 7 is connected with a sliding rod 21, the sliding rod 21 is slidably connected with a slider 22, a lubricant is applied between the sliding rod 21 and the slider 22, and the connecting block 23 is connected to the reel 2 28 away from the reel 2 One side is connected to the slider 22, the end of the reel 28 away from the connecting block 23 is connected to the connecting box 29, a telescopic mechanism is arranged inside the connecting box 29, the telescopic mechanism includes an electric telescopic rod 30, the electric telescopic rod 30 is connected in the connecting box 29, the telescopic end of the electric telescopic rod 30 is connected to a rotating motor 31, the working end of the rotating motor 31 is connected to a screw three 32, the end of the screw three 32 away from the rotating motor 31 is connected to a clamping head 13, and the clamping end of the clamping head 13 is connected to a plurality of anti-slip protrusions.

[0031] The working principle of the present invention is as follows: by holding the rotating handle 5 and rotating it, the adjusting disk 4 is driven to rotate, and the position of the support platform 3 relative to the base frame 1 can be adjusted in cooperation with the rotating handle 5. The screw rod 28 in the adjusting mechanism cooperates with the two nuts 10 to control the position of the placement plate 11. When the adjusting handle 19 is rotated, the screw rod 28 will drive the two nuts 10 to move on the screw rod 28, thereby driving the two telescopic plates 12 to move, increasing the area of ​​the placement plate 11 to accommodate objects of different sizes. The side clamping mechanism realizes the clamping of objects through two symmetrically arranged clamping heads 13. Each clamping head 13 is connected to the end of the adjusting rod 16, and the other end of the adjusting rod 16 is connected to the adjusting handle 2 15. When the adjusting handle 2 15 is operated, the adjusting rod 16 will drive the two clamping heads 13 to move inward or outward at the same time, so as to achieve the clamping or loosening of the object. Through the cooperation of multiple screws and adjusting handles, the position of the support table 3, the position of the placement plate 11 and the side clamping force are accurately adjusted, which can flexibly adapt to the clamping needs of objects of different sizes and shapes, and at the same time ensure the stability and reliability of the clamping;

[0032] The driving motor on the connecting ring 2 33 drives the sprocket 1 34 to rotate, and the sprocket 1 34 drives the sprocket 2 36 to rotate through the chain 35, so that the connecting ring 17 rotates, and the connecting ring 17 drives the connecting shaft 19 to rotate, which will drive the driving gear 18 to rotate, and the driving gear 18 is meshed with the driven gear 20, so the driven gear 20 will also rotate, and the rotating rod 24 on the driven gear 20 is connected with the support rod 25 to ensure the stable rotation of the driven gear 20, and the rotation of the driven gear 20 drives the reel 1 26 to rotate, and the reel 1 26 and the reel 2 28 rotate in coordination to drive the winding rope 27 to be retracted and released, so that the slider 22 slides on the slide bar 21, so that the connecting box 29 moves, and then the position of the clamping head 13 is adjusted;

[0033] The entire clamping and fixing mechanism can flexibly adjust the position and clamping force of the clamping head 13 to meet the clamping requirements of objects of different sizes and shapes.

[0034] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A high-strength screw clamping and fixing mechanism, comprising a base frame (1); characterized in that: The base frame (1) is connected to a support platform (3), a screw rod (2) is connected between the support platform (3) and the base frame (1), the screw rod (2) and the support platform (3) are arranged in coordination, an adjustment disk (4) is connected to the end of the screw rod (2), and a rotating handle (5) is connected to the adjustment disk (4); an end of the support platform (3) away from the base frame (1) is connected to a mounting frame (6), and an adjustment mechanism is connected to the mounting frame (6); an end of the mounting frame (6) away from the adjustment mechanism is connected to a side clamping mechanism; The end of the mounting frame (6) away from the base frame (1) is connected to a connecting frame (7), and a moving mechanism is connected to the connecting frame (7). The moving mechanism is symmetrically arranged, and each side of the moving mechanism comprises a driving gear (18) and a driven gear (20). A connecting shaft (19) is connected to the side wall of the connecting frame (7), and a connecting ring 1 (17) is connected to the end of the connecting shaft (19). A connecting ring 2 (33) is connected to the connecting frame (7), and a driving motor is connected to the connecting ring 2 (33). A driving mechanism is connected between the connecting ring 1 (17) and the connecting ring 2 (33). The driving gear (18) is connected to the end of the connecting shaft (19) away from the connecting ring 1 (17), and the driven gear (20) is meshedly connected to one side of the driving gear (18). A rotating rod is connected to the driven gear (20). (24), a bearing is connected to the top of the connecting frame (7), one end of the rotating rod (24) away from the driven gear (20) is connected in the bearing, the driven gear (20) is connected with a reel 1 (26), one end of the reel 1 (26) away from the winding rope (27) is connected with a reel 2 (28), a winding rope (27) is connected between the reel 1 (26) and the reel 2 (28), a connecting block (23) is connected to the reel 2 (28), a sliding rod (21) is connected to the sliding rod (21) in a sliding manner, the connecting block (23) is connected to the side away from the reel 2 (28) and connected to the sliding block (22), the end of the reel 2 (28) away from the connecting block (23) is connected to a connecting box (29), and a telescopic mechanism is provided inside the connecting box (29).

2. A high-strength screw clamping and fixing mechanism according to claim 1, characterized in that: The adjustment mechanism comprises a second screw rod (8), the end of the second screw rod (8) is connected to an adjustment handle (9), the second screw rod (8) is connected to two nuts (10), the two nuts (10) are connected to the second screw rod (8), a placement plate (11) is provided between the two nuts (10), and telescopic plates (12) are slidably connected to both sides of the placement plate (11).

3. A high-strength screw clamping and fixing mechanism according to claim 2, characterized in that: A placement pad is laid on the placement board (11).

4. A high-strength screw clamping and fixing mechanism according to claim 1, characterized in that: The side clamping mechanism is symmetrically arranged, and comprises two fixing frames (14) and two clamping heads (13); the fixing frame (14) is connected to the mounting frame (6); an adjusting rod (16) is connected inside the fixing frame (14); and the two clamping heads (13) are connected to the ends of the adjusting rod (16).

5. A high-strength screw clamping and fixing mechanism according to claim 4, characterized in that: One end of the adjusting rod (16) away from the clamping head (13) is connected to an adjusting handle 2 (15).

6. A high-strength screw clamping and fixing mechanism according to claim 1, characterized in that: The driving mechanism comprises a sprocket wheel 1 (34) and a sprocket wheel 2 (36), wherein the sprocket wheel 1 (34) is connected to the driving end of the driving motor, the sprocket wheel 2 (36) is connected to the connecting ring 1 (17), and a chain (35) is connected between the sprocket wheel 1 (34) and the sprocket wheel 2 (36).

7. A high-strength screw clamping and fixing mechanism according to claim 1, characterized in that: The side of the connecting frame (7) is connected with a supporting rod (25), and the rotating rod (24) is cooperatively connected with the supporting rod (25).

8. The high-strength screw clamping and fixing mechanism according to claim 1, characterized in that: Lubricant is applied between the slide bar (21) and the slide block (22).

9. The high-strength screw clamping and fixing mechanism according to claim 1, characterized in that: The telescopic mechanism comprises an electric telescopic rod (30), the electric telescopic rod (30) is connected in a connection box (29), the telescopic end of the electric telescopic rod (30) is connected to a rotating motor (31), the working end of the rotating motor (31) is connected to a screw rod three (32), and the end of the screw rod three (32) away from the rotating motor (31) is connected to a clamping head (13).

10. A high-strength screw clamping and fixing mechanism according to claim 9, characterized in that: The clamping end of the clamping head (13) is connected with a plurality of anti-slip protrusions.

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