Self-adaptive inclined screw driving device

By using the clamping, auxiliary tilting, and lifting mechanisms of the adaptive tilting screw-driving device, the problem of existing devices being unable to adjust is solved, enabling flexible adjustment of the workpiece shape and position, ensuring that the screw is driven in vertically, and improving operational flexibility and efficiency.

CN223997767UActive Publication Date: 2026-03-17GRAMER VEHICLE PARTS (CHANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing screw-driving device operating platform cannot be adjusted according to the tilt angle and position requirements of the workpiece, making it difficult to drive screws on complex or irregularly shaped workpieces.

Method used

An adaptive tilting screw-driving device was designed, comprising a clamping mechanism, an auxiliary tilting mechanism, and a lifting mechanism. The lower pressure plate and the top block are driven by a cylinder to achieve flexible tilting adjustment of the mounting plate, ensuring that the screw is perpendicular to the moving end of the external tightening device.

Benefits of technology

It enables flexible adjustment of the mounting plate's tilt angle and position according to the workpiece's shape and location requirements, ensuring that screws are driven in vertically, thus improving operational flexibility and efficiency on complex workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of screw driving, and discloses a self-adaptive inclined screw driving device, which comprises a clamping mechanism, a screw driving mechanism, a screw driving mechanism, a screw driving mechanism, a screw driving mechanism, a screw driving mechanism and a screw driving mechanism, a first air cylinder is fixedly installed on one side of the upper end face of the installation plate, a lower pressing plate is fixedly installed at the piston end of the first air cylinder, a workpiece is placed between the first clamping base and the second clamping base and fixed through appropriate clamping force, then the first air cylinder is started, the lower pressing plate is made to press downwards and make contact with the workpiece, and then the workpiece is clamped. And then an operator can flexibly change the inclination angle and position of the mounting plate by adjusting the auxiliary inclination mechanism and the jacking mechanism according to the specific shape, size and screw hitting position requirements of the workpiece, so that the screw can be ensured to be in a vertical state with the movable end of an external tightening instrument, and the operation of vertically hitting the screw is completed.
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Description

Technical Field

[0001] This utility model relates to the field of screw driving technology, specifically to an adaptive tilting screw driving device. Background Technology

[0002] Screw tightening devices are widely used in industrial production. Their main function is to automatically or manually tighten screws onto workpieces to fix or connect them. They are widely used in manufacturing industries, especially in automobile manufacturing, electronic equipment assembly, and furniture manufacturing.

[0003] Existing devices have some drawbacks in use. For example, the operating platform of existing screw-driving devices is fixed and cannot be adjusted according to the tilt angle and position requirements of the workpiece. This limits the flexibility of screw-driving operations and makes it difficult to drive screws on some complex or irregularly shaped workpieces. Utility Model Content

[0004] The purpose of this invention is to provide an adaptive tilting screw-driving device that solves the problem that the operating platform of a screw-driving device is fixed and cannot be adjusted according to the tilt angle and position requirements of the workpiece.

[0005] This utility model provides the following technical solution: an adaptive tilting screw-driving device, comprising: a clamping mechanism, including a mounting plate, wherein a first clamping base is symmetrically arranged laterally on one side of the upper surface of the mounting plate, and a second clamping base is symmetrically arranged laterally on the other side of the upper surface of the mounting plate, wherein a first cylinder is fixedly installed on one side of the upper surface of the mounting plate, and a lower pressure plate is fixedly installed on the piston end of the first cylinder.

[0006] The mounting plate has a base plate on its lower end face. The base plate has an auxiliary tilting mechanism for tilting the mounting plate on the side closer to the first cylinder, and a lifting mechanism for lifting one end of the mounting plate on the side away from the first cylinder.

[0007] As a preferred embodiment of the above technical solution, the auxiliary tilting mechanism includes fixed seats symmetrically fixed to the upper surface of the base plate, a central shaft rotatably connected between the two fixed seats, connecting blocks fixedly sleeved on the outer walls on both sides of the central shaft, and the lower end faces of the two connecting blocks being fixed to the upper surface of the mounting plate.

[0008] As a preferred embodiment of the above technical solution, the lifting mechanism includes a second cylinder rotatably connected to the upper surface of the base plate. A top block is fixedly installed on the piston end of the second cylinder. A rotating rod is horizontally fixed through the inner side of the top block. Vertical plates are symmetrically arranged on both sides of the second cylinder. The bottom ends of the two vertical plates are fixed to the upper surface of the mounting plate. Both ends of the rotating rod are rotatably connected to the top side wall of the vertical plate.

[0009] As a preferred embodiment of the above technical solution, the upper surface of the base plate is symmetrically fixedly connected with two handles, and there is a gap between the handles and the mounting plate.

[0010] As a preferred embodiment of the above technical solution, a control box is fixedly installed on one side of the upper surface of the base plate, and there is a gap between the control box and the mounting plate. The first cylinder and the second cylinder are both electrically connected to the control box, and the control box is electrically connected to an external power source.

[0011] As a preferred embodiment of the above technical solution, a rubber protective block for contacting the workpiece is bonded and fixed to the lower end face of the pressure plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, the workpiece is placed between the first clamping base and the second clamping base and fixed with an appropriate clamping force. Next, the first cylinder is activated to press down the lower pressure plate and contact the workpiece. Then, the operator can flexibly change the tilt angle and position of the mounting plate by adjusting the auxiliary tilting mechanism and the lifting mechanism according to the specific shape, size and screw position requirements of the workpiece. Since the mounting plate can tilt adaptively, it can be ensured that the screw is perpendicular to the moving end of the external tightening device, thereby completing the vertical screw-driving operation. Attached Figure Description

[0014] Figure 1 A first-person view structural diagram of an adaptive tilting screw-driving device;

[0015] Figure 2 A partial first-view structural diagram of an adaptive tilting screw-driving device;

[0016] Figure 3 A partial second-view structural diagram of an adaptive tilting screw-driving device;

[0017] Figure 4 This is a schematic diagram of the overall second-view structure of an adaptive tilting screw-driving device.

[0018] In the diagram: 1. Clamping mechanism; 11. Mounting plate; 12. First clamping base; 13. Second clamping base; 14. First cylinder; 15. Lower pressure plate; 151. Rubber protective block; 2. Base plate; 3. Auxiliary tilting mechanism; 31. Fixed seat; 32. Central shaft; 33. Connecting block; 4. Lifting mechanism; 41. Second cylinder; 42. Top block; 43. Rotating rod; 44. Vertical plate; 5. Control box; 6. Retrieval handle. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Example

[0021] like Figures 1-4 As shown, this utility model provides a technical solution: an adaptive tilting screw-driving device, comprising: a clamping mechanism 1, including a mounting plate 11, a first clamping base 12 symmetrically arranged laterally on one side of the upper end face of the mounting plate 11, a second clamping base 13 symmetrically arranged laterally on the other side of the upper end face of the mounting plate 11, a first cylinder 14 fixedly mounted on one side of the upper end face of the mounting plate 11, a lower pressure plate 15 fixedly mounted on the piston end of the first cylinder 14, and a rubber protective block 151 for contacting the workpiece bonded to the lower end face of the lower pressure plate 15. The rubber protective block 151 will contact the surface of the workpiece, playing a buffering and shock-absorbing role. This design helps to reduce the damage to the workpiece caused by the impact force generated during the pressing process. A base plate 2 is provided on the lower end face of the mounting plate 11, and the base plate 2 is close to the first cylinder 14. One side of the mounting plate 11 is provided with an auxiliary tilting mechanism 3 for assisting in tilting. The side of the base plate 2 away from the first cylinder 14 is provided with a lifting mechanism 4 for lifting one end of the mounting plate 11. In actual use, the workpiece is first placed between the first clamping base 12 and the second clamping base 13 and fixed with appropriate clamping force. Next, the first cylinder 14 is activated to press down the lower pressure plate 15 and contact the workpiece. Then, the operator can flexibly change the tilt angle and position of the mounting plate 11 by adjusting the auxiliary tilting mechanism 3 and the lifting mechanism 4 according to the specific shape, size and screw position requirements of the workpiece. Since the mounting plate 11 can tilt adaptively, it can be ensured that the screw is perpendicular to the moving end of the external tightening device, thereby completing the vertical screw-driving operation.

[0022] As one implementation method in this embodiment, such as Figure 2 and Figure 3As shown, the lifting mechanism 4 includes a second cylinder 41 rotatably connected to the upper surface of the base plate 2. A top block 42 is fixedly installed on the piston end of the second cylinder 41. A rotating rod 43 is horizontally fixed through the inner side of the top block 42. Vertical plates 44 are symmetrically arranged on both sides of the second cylinder 41. The bottom ends of both vertical plates 44 are fixed to the upper surface of the mounting plate 11. Both ends of the rotating rod 43 are rotatably connected to the top sidewall of the vertical plates 44. The auxiliary tilting mechanism 3 includes fixed seats 31 symmetrically fixed to the upper surface of the base plate 2. A central shaft 32 is rotatably connected between the two fixed seats 31. Connecting blocks 33 are fixedly sleeved on the outer walls of both sides of the central shaft 32. The lower end faces of the two connecting blocks 33 are fixed to the upper end face of the mounting plate 11. In actual use, when the second cylinder 41 is started, its piston end will drive the top block 42 to move up and down. Therefore, when the top block 42 rises, the vertical plate 44 and the mounting plate 11 fixed thereto can be tilted by the rotating rod 43 to achieve the required angle adjustment. The tilt of the mounting plate 11 makes a circular motion with the central shaft 32 as the center (the central shaft 32 rotates between the fixed seats 31).

[0023] As one implementation method in this embodiment, such as Figure 1 As shown, 6 handles are symmetrically fixedly connected to both sides of the upper surface of the base plate 2. There is a gap between the handles 6 and the mounting plate 11. The handles 6 are mainly used for handling, and the setting of the handles 6 does not affect the tilt of the mounting plate 11.

[0024] As one implementation method in this embodiment, such as Figure 1 As shown, a control box 5 is fixedly installed on one side of the upper surface of the base plate 2. There is a gap between the control box 5 and the mounting plate 11. The first cylinder 14 and the second cylinder 41 are both electrically connected to the control box 5. The control box 5 is electrically connected to an external power supply. The control box 5 is used to achieve precise control of the first cylinder 14 and the second cylinder 41. The operator can input the required control commands, such as the extension and retraction speed and stroke length of the cylinder, through the buttons, switches or touch screen on the control box 5.

[0025] Working principle: First, the workpiece is placed between the first clamping base 12 and the second clamping base 13 and fixed with appropriate clamping force. Next, the first cylinder 14 is activated, causing the lower pressure plate 15 to press down and contact the workpiece. When the second cylinder 41 is activated, its piston end drives the top block 42 to move up and down. Therefore, when the top block 42 rises, the rotating rod 43 can push the vertical plate 44 and the mounting plate 11 fixed thereto to tilt, achieving the required angle adjustment. The tilting of the mounting plate 11 is a circular motion with the central axis 32 as the center. Since the mounting plate 11 can tilt adaptively, it can ensure that the screw is perpendicular to the moving end of the external tightening device, thus completing the vertical screw-driving operation. The above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it.

Claims

1. An adaptive tilt screwing device, characterized by, The utility model relates to a clamping mechanism (1) and a bottom plate (2) are connected, and the bottom plate (2) is provided with the auxiliary inclination mechanism (3) and the jacking mechanism (4) on both sides of the first air cylinder (14) of the bottom plate (2) one side. The utility model relates to a clamping mechanism (1) and a bottom plate (2) are connected, and the bottom plate (2) is provided with the auxiliary inclination mechanism (3) and the jacking mechanism (4) on both sides of the first air cylinder (14) of the bottom plate (2) one side. The auxiliary inclination mechanism (3) includes the fixed seat (31) that is fixed to the upper end surface of the bottom plate (2) symmetry, the center shaft (32) is rotatably connected between two fixed seats (31), the connecting block (33) is fixedly sleeved on the outer wall of the both sides of the center shaft (32), and the lower end surface of two connecting blocks (33) is fixed with the upper end surface of the mounting plate (11).

2. The self-adapting inclined screwing device according to claim 1, characterized in that: The jacking mechanism (4) includes the second air cylinder (41) rotatably connected to the upper end surface of the bottom plate (2), the piston end of the second air cylinder (41) is fixedly installed with the top block (42), the inner side of the top block (42) is fixedly provided with the rotating rod (43) in the transverse direction, the both sides of the second air cylinder (41) are provided with the vertical plate (44) symmetry, the bottom end of two vertical plates (44) is fixed with the upper end surface of the mounting plate (11), and the both ends of the rotating rod (43) are rotatably connected with the top side wall of the vertical plate (44).

3. The self-adapting inclined screwing device according to claim 1, wherein: The upper end surface of the bottom plate (2) is fixedly connected with the taking handle (6) symmetry on both sides, and the taking handle (6) has a gap with the mounting plate (11).

4. The self-adapting inclined screwing device according to claim 1, wherein: The control box (5) is fixedly installed on one side of the upper end surface of the bottom plate (2), the control box (5) has a gap with the mounting plate (11), the first air cylinder (14) and the second air cylinder (41) are electrically connected with the control box (5), and the control box (5) is electrically connected with the external power supply.

5. The self-adapting inclined screwing device according to claim 1, wherein: The lower end surface of the lower pressing plate (15) is fixedly bonded with the rubber protection block (151) for contacting the workpiece.

6. The self-adapting inclined screwing device according to claim 1, wherein: ​