Auxiliary stabilizing device of automatic tightening device

By using an automated device, the problem that existing automatic tighteners can only tighten screws in the vertical direction is solved, achieving high precision, stability and safety on inclined surfaces, and making it suitable for diverse processing needs.

CN223734329UActive Publication Date: 2025-12-30CHANG CHUN ZHONGSHENG TECH CO LTD
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Patent Information

Application Number
CN202520048568.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-30
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing automatic tighteners can only tighten screws in the vertical direction and cannot adapt to screw installation on inclined surfaces. Furthermore, the inclined tightening process requires high stability of the device.

Method used

An automatic tightener auxiliary stabilization device was designed, including a base, a tightener body, a moving plate, and a rotating plate. Tightening in the tilt direction is achieved through connecting components and guiding stabilization components, and the stability and accuracy of the rotating plate are ensured by using a worm gear structure.

Benefits of technology

It achieves high-precision and high-stability screw tightening on inclined surfaces, making it more widely applicable. The worm gear self-locking function prevents the rotating plate from rotating on its own, improving the stability and precision of the machining process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic tightener auxiliary stabilizing device which comprises a base, a tightener body, a moving plate and a rotating plate, the rotating plate is rotatably arranged on the front side of the moving plate through a connecting assembly, the top of the base is connected with a top plate through a supporting rod, and a through groove, a first sliding groove and a second sliding groove are formed in the surface of the front side of the top plate. A threaded rod is arranged in the first sliding groove, a second guide rod is arranged in the second sliding groove, a first sliding block and a second sliding block are arranged on the surface of the rear side of the moving plate, an angle sensor is arranged on the surface of the rear side of the moving plate, an electric push rod is arranged on the upper portion of the surface of the front side of the rotating plate, and the extension end of the electric push rod is connected with a mounting plate through a push plate. A tightening device body is arranged on the surface of the front side of the mounting plate, and guide stabilizing assemblies are arranged on the left side and the right side of the tightening device body. According to the device, machining operation in the inclined direction can be achieved, the applicability is high, the machining precision is high through the arrangement of the connecting assembly, and the stability of the machining process is guaranteed through the arrangement of the guiding and stabilizing assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tightening device technical field especially relates to a kind of automatic tightening device auxiliary stabilizing device. BACKGROUND

[0002] The accessory that needs to be assembled needs screw to be connected and fixed, and when traditional screw is tightened, it needs to be manually rotated screwdriver to tighten it, not only slow work efficiency, but also consume physical strength, now there is automatic tightening device, i.e. screw tightening machine, screw tightening machine can be tightened by power to the screw to be tightened, it is convenient and fast.

[0003] But the automatic tightening mechanism in the prior art has certain limitations when in use, the common tightening machine can only tighten the screw in vertical direction, and with the diversification of workpiece to be processed and the increasing demand of manufacturing process, the surface to be processed of some workpiece to be processed is not horizontal but inclined, and the screw on the inclined surface is also installed at a certain inclined angle, at this time, the existing device cannot be applied, and the inclined screwing process requires higher stability of the device;Therefore, we design a kind of automatic tightening device auxiliary stabilizing device. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of automatic tightening device auxiliary stabilizing device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of automatic tightening device auxiliary stabilizing device, including base, tightening device body, moving plate and rotating plate, the rotating plate is rotationally arranged on the front side of moving plate by connecting assembly, the top of the base is symmetrically equipped with support rod, the top of two support rods is connected with top plate, the moving plate is slidably arranged on the front side surface of top plate, the front side surface of top plate is equipped with through slot along horizontal direction in middle position, through slot is set through top plate, the front side surface of top plate is also equipped with first sliding slot and second sliding slot, the first sliding slot is rotationally arranged between the inner wall of left and right sides, and the second sliding slot is fixedly provided with second guide rod between the inner wall of left and right sides, the rear side surface of moving plate is symmetrically equipped with first sliding block and second sliding block, the rear side surface of moving plate is equipped with angle sensor, and angle sensor is located in through slot, the front side surface of rotating plate is fixedly equipped with electric push rod in upper part, the elongated end of electric push rod faces down and is connected with push plate, the other side of push plate is equipped with mounting plate, the front side surface of mounting plate is equipped with tightening device body, and the left and right sides of tightening device body are equipped with guide stabilizing assembly.

[0007] As a preferred scheme of the utility model: the guide stable subassembly includes two first guide bars that are located at the left and right sides of the body of the screwdriver and are symmetrically distributed, the length direction of the first guide bar is parallel with the elongation direction of the electric push rod, the first guide bar is fixedly arranged between two supporting blocks, the supporting block is fixedly connected with the front side surface of the rotating plate, the outer part of the two first guide bars is slidably sleeved with a moving block, and the left and right side surfaces of the mounting plate are fixedly connected with the side surfaces of the corresponding moving blocks.

[0008] As a further preferred scheme of the utility model: the connecting subassembly includes a cavity that is formed in the inside of the moving plate, a worm wheel is rotatably arranged at the center of the cavity, a first rotating shaft is arranged at the center of the front side surface of the worm wheel, a second rotating shaft is arranged at the center of the rear side surface of the worm wheel, the front end of the first rotating shaft penetrates to the outside of the cavity and is connected with the rotating plate, the rear end of the second rotating shaft penetrates to the outside of the cavity and is connected with the angle sensor, a worm is arranged below the worm wheel and is engaged with the worm wheel, the worm is rotatably arranged between the left and right side walls of the cavity, and the right side surface of the moving plate is provided with a second motor, and the output shaft of the second motor is connected with the right end of the worm.

[0009] As a further preferred scheme of the utility model: the left side surface of the top plate is provided with a first motor, and the output shaft of the first motor is connected with the left end of the threaded rod.

[0010] As a further preferred scheme of the utility model: the first sliding block is slidably arranged in the first sliding groove and is threadedly sleeved with the outside of the threaded rod, and the second sliding block is slidably arranged in the second sliding groove and is slidably sleeved with the outside of the second guide bar.

[0011] As a further preferred scheme of the utility model: the push plate and the mounting plate are slidably arranged on the front side surface of the rotating plate.

[0012] As a further preferred scheme of the utility model: the first sliding groove and the second sliding groove are parallel to each other and are symmetrically arranged on the upper and lower sides of the through groove.

[0013] The utility model discloses a device that can not only realize the vertical direction working of the traditional device, but also can realize the inclined direction working, has high applicability, and through the setting of the connecting subassembly, the machining precision is high, through the setting of the guide stable subassembly, the stability of the machining process is guaranteed, in addition, the setting of the worm wheel and the worm has the self-locking function, guarantees that the rotating plate together with the body of the screwdriver does not occur autorotation when the inclined working is carried out, further improves the stability of the machining process, and has high practicality. ACCURACY OF DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0015] Figure 1 It is a perspective view of the overall structure of the present application;

[0016] Figure 2 It is a structural schematic view of the overall structure of the present application in another state;

[0017] Figure 3 It is a structural schematic view of the overall structure of the present application in another perspective view;

[0018] Figure 4 It is an exploded view of the partial structure of the present application;

[0019] Figure 5 It is a schematic view of the partial structure of the present application.

[0020] Wherein: 1, base; 2, top plate; 3, support rod; 4, first motor; 5, electric push rod; 6, rotating plate; 7, support block; 8, moving block; 9, tightener body; 10, mounting plate; 11, first guide rod; 12, push plate; 13, second guide rod; 14, first sliding groove; 15, threaded rod; 16, moving plate; 17, second motor; 18, through groove; 19, second sliding groove; 20, angle sensor; 21, first sliding block; 22, second sliding block; 23, first rotating shaft; 24, second rotating shaft; 25, cavity; 26, worm wheel; 27, worm. DETAILED DESCRIPTION

[0021] The present application will now be further described in detail with reference to the drawings. These drawings are all simplified schematic views, and only schematically show the basic structure of the present application, and thus only show the components related to the present application.

[0022] Please refer to Figures 1-5The utility model discloses an automatic tightening device auxiliary stabilizing device, including base 1, tightening device body 9, moving plate 16 and rotary plate 6, rotary plate 6 is rotationally arranged in the front side of moving plate 16 through the connecting assembly, the top left and right ends of base 1 are symmetrically equipped with support rod 3, and the top of two support rods 3 is commonly connected with top plate 2, and moving plate 16 is slidably arranged on the front side surface of top plate 2, a through slot 18 is formed in the front side surface of top plate 2 along the horizontal direction, the through slot 18 is arranged through top plate 2, and the front side surface of top plate 2 is also provided with first sliding slot 14 and second sliding slot 19, first sliding slot 14 and second sliding slot 19 are parallel with each other and symmetrically distributed on the upper and lower sides of through slot 18, a threaded rod 15 is rotationally arranged between the left and right side inner walls of first sliding slot 14, a second guide rod 13 is fixedly arranged between the left and right side inner walls of second sliding slot 19, a first sliding block 21 and a second sliding block 22 are symmetrically arranged on the rear side surface of moving plate 16, the first sliding block 21 is slidably arranged in first sliding slot 14 and is threadedly sleeved on the outside of threaded rod 15, the second sliding block 22 is slidably arranged in second sliding slot 19 and is slidably sleeved on the outside of second guide rod 13, a first motor 4 is arranged on the left side surface of top plate 2, the output shaft of first motor 4 is connected with the left end of threaded rod 15, an angle sensor 20 is arranged on the rear side surface of moving plate 16, and the angle sensor 20 is located in through slot 18, an electric push rod 5 is fixedly arranged on the front side surface of rotary plate 6, the elongated end of electric push rod 5 faces downwards and is connected with a push plate 12, the other side of push plate 12 is provided with a mounting plate 10, and the push plate 12 and the mounting plate 10 are slidably arranged on the front side surface of rotary plate 6, the front side surface of mounting plate 10 is provided with tightening device body 9, and the left and right sides of tightening device body 9 are provided with guide stabilizing assemblies.

[0023] The guide stabilizing assembly includes two first guide rods 11 symmetrically arranged on the left and right sides of tightening device body 9, the length direction of first guide rod 11 is parallel with the elongation direction of electric push rod 5, first guide rod 11 is fixedly arranged between two supporting blocks 7, the supporting block 7 is fixedly connected with the front side surface of rotary plate 6, the outside of two first guide rods 11 is slidably sleeved with a moving block 8, and the left and right side surfaces of mounting plate 10 are fixedly connected with the side surfaces of corresponding moving blocks 8; when electric push rod 5 is started, can drive mounting plate 10 to do linear reciprocating motion through push plate 12, and then drive tightening device body 9 to do linear reciprocating motion, facilitate the progress of tightening operation, through setting moving block 8 and first guide rod 11 on the left and right sides of mounting plate 10 respectively, can play the guiding stability effect to the movement of mounting plate 10, that is, improve the stability of the movement process of tightening device body 9, and facilitate the inclined operation of tightening device body 9.

[0024] The connecting assembly comprises a cavity 25 formed in the inside of the moving plate 16, a worm wheel 26 rotatably arranged at the center of the cavity 25, a first rotating shaft 23 arranged at the center of the front surface of the worm wheel 26, a second rotating shaft 24 arranged at the center of the rear surface of the worm wheel 26, the front end of the first rotating shaft 23 penetrating to the outside of the cavity 25 and connected with the rotating plate 6, the rear end of the second rotating shaft 24 penetrating to the outside of the cavity 25 and connected with the angle sensor 20, a worm 27 arranged below the worm wheel 26 and engaged with the worm wheel 26, the worm 27 rotatably arranged between the left and right side walls of the cavity 25, a second motor 17 arranged at the right surface of the moving plate 16, and the output shaft of the second motor 17 connected with the right end of the worm 27; in use, the second motor 17 is started, the output shaft of the second motor 17 drives the worm 27 to rotate, and then drives the worm wheel 26 to rotate, the worm wheel 26 drives the rotating plate 6 to rotate through the first rotating shaft 23, and then drives the body 9 of the screw driver to rotate by an angle β, so that the body 9 of the screw driver is in an inclined state, which is suitable for the machining surface that needs to be inclined and screwed, at the same time, the worm wheel 26 drives the second rotating shaft 24 to rotate, the second rotating shaft 24 is connected with the angle sensor 20, so that the angle sensor 20 can detect the angle of the rotating plate 6, that is, the angle β of the body 9 of the screw driver can be accurately known, so as to ensure the accuracy of the machining operation in the inclined state.

[0025] In summary, the device can not only realize the vertical machining operation of the traditional device, but also realize the inclined machining operation, has high applicability, and has high machining precision through the arrangement of the connecting assembly, has high stability in the machining process through the arrangement of the guiding and stabilizing assembly, in addition, the arrangement of the worm wheel 26 and the worm 27 has a self-locking function, which ensures that the rotating plate 6 and the body 9 of the screw driver will not self-rotate during the inclined machining operation, further improves the stability of the machining process, and has high practicability.

[0026] The above is only a preferred specific embodiment of the device, but the protection scope of the device is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the device concept of the device within the technical range disclosed by the device, which should be covered in the protection scope of the device.

Claims

1. An automatic tightening device auxiliary stabilizing device comprising a base (1), a tightening device body (9), a moving plate (16) and a rotating plate (6); characterized in that: The rotating plate (6) is rotatably arranged on the front side of the moving plate (16) through a connecting assembly, the top of the base (1) is symmetrically provided with support rods (3) at both ends, the top of the two support rods (3) is commonly connected with a top plate (2), the moving plate (16) is slidably arranged on the front side surface of the top plate (2), the front side surface of the top plate (2) is provided with a through slot (18) at the middle position in the horizontal direction, the through slot (18) penetrates through the top plate (2), the front side surface of the top plate (2) is also provided with a first sliding groove (14) and a second sliding groove (19), the first sliding groove (14) is rotatably arranged between the inner walls on the left and right sides, the second sliding groove (19) is fixedly arranged between the inner walls on the left and right sides, the rear side surface of the moving plate (16) is symmetrically provided with a first sliding block (21) and a second sliding block (22) upward and downward, the rear side surface of the moving plate (16) is provided with an angle sensor (20), the angle sensor (20) is located in the through slot (18), the front side surface of the rotating plate (6) is fixedly provided with an electric push rod (5) at the upper part, the elongated end of the electric push rod (5) faces downward and is connected with a push plate (12), the other side of the push plate (12) is provided with a mounting plate (10), the front side surface of the mounting plate (10) is provided with a tightening device body (9), the left and right sides of the tightening device body (9) are provided with a guiding and stabilizing assembly.

2. An auxiliary stabilizing device for an automatic tightener according to claim 1, characterized in that: The guiding and stabilizing assembly comprises two first guide rods (11) which are symmetrically distributed on the left and right sides of the tightening device body (9), the length direction of the first guide rod (11) is parallel to the elongation direction of the electric push rod (5), the first guide rod (11) is fixedly arranged between two supporting blocks (7), the supporting block (7) is fixedly connected with the front side surface of the rotating plate (6), the outer part of the two first guide rods (11) is slidably sleeved with a moving block (8), the left and right side surfaces of the mounting plate (10) are respectively fixedly connected with the side surfaces of the corresponding moving blocks (8).

3. An auxiliary stabilizing device for an automatic tightener according to claim 1, characterized in that: The connecting assembly comprises a cavity (25) which is arranged in the interior of the moving plate (16), a worm wheel (26) is rotatably arranged at the center of the cavity (25), a first rotating shaft (23) is arranged at the center of the front side surface of the worm wheel (26), a second rotating shaft (24) is arranged at the center of the rear side surface of the worm wheel (26), the front end of the first rotating shaft (23) penetrates to the outside of the cavity (25) and is connected with the rotating plate (6), the rear end of the second rotating shaft (24) penetrates to the outside of the cavity (25) and is connected with the angle sensor (20), the lower side of the worm wheel (26) is provided with a worm (27) which is engaged therewith, the worm (27) is rotatably arranged between the left and right side walls of the cavity (25), the right side surface of the moving plate (16) is provided with a second motor (17), the output shaft of the second motor (17) is connected with the right end of the worm (27).

4. The auxiliary stabilizing device for an automatic tightener according to claim 1, characterized in that: The left side surface of the top plate (2) is provided with a first motor (4), the output shaft of the first motor (4) is connected with the left end of the threaded rod (15).

5. An auxiliary stabilizing device for an automatic tightener according to claim 4, characterized in that: The first sliding block (21) is slidingly arranged in the first sliding groove (14) and threadedly sleeved on the outside of the threaded rod (15), and the second sliding block (22) is slidingly arranged in the second sliding groove (19) and slidingly sleeved on the outside of the second guide rod (13).

6. An auxiliary stabilizing device for an automatic tightener according to claim 5, characterized in that: The push plate (12) and the mounting plate (10) are both slidingly arranged on the front side surface of the rotating plate (6).

7. An auxiliary stabilizing device for an automatic tightener according to claim 6, characterized in that: The first sliding groove (14) and the second sliding groove (19) are parallel to each other and symmetrically distributed on the upper and lower sides of the through groove (18).