Handheld screw turning device
By designing a handheld screwing device, the encoder assembly is used to ensure that the screw gun works at the correct angle, solving the problem of slippage and inconvenient handling of hard materials during screw tightening, and achieving efficient and safe screw tightening operation.
Patent Information
- Application Number
- CN202420941201.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-05
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-05
AI Technical Summary
In the prior art, slippage is prone to occur during screw tightening, resulting in hand injuries, and inconvenient treatment of hard materials, which can easily cause irreversible damage, which consumes a lot of costs and labor.
Design a handheld screw-tightening device, including a handheld assembly, an encoder assembly and a base, which ensures that the screw gun operates at the correct angle and reduces manpower operation by following the rotation of the screw gun.
It improves the safety and efficiency of screw tightening, reduces manpower operation, saves costs and improves production efficiency.
Smart Images
Figure CN222661600U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screw processing equipment, in particular to a handheld screw-tightening device. Background Art
[0002] Screws are tools that use the physical and mathematical principles of the circular rotation of an object's inclined surface and friction to gradually tighten objects and parts. People often need to use screws to fix materials during equipment installation. In most cases, screws need to be tightened to produce a better fixing effect, and the method of tightening screws requires the use of external tools.
[0003] The prior art also has the following defects during use:
[0004] At present, people often use screwdrivers to tighten screws. Sometimes the screwdrivers slip during the tightening process, which causes hand injuries. Some materials are hard and difficult to screw in, and some materials are easily damaged irreversibly, which consumes a lot of cost and requires more manpower.
[0005] In view of this, we propose a handheld screw-driving device to solve the existing problems. Utility Model Content
[0006] The purpose of the utility model is to provide a handheld screw-tightening device to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hand-held screw-tightening device, comprising a hand-held component, an encoder component and a base, a base mounting plate is installed on the base, a column is installed on the upper end of the base mounting plate, an encoder component is installed on the upper end of the column, a bearing is installed on the upper end of the encoder component, a connecting rod is provided on one side of the encoder component, and the connecting rod is connected to the hand-held component, the encoder component comprises an encoder, a coupling, an encoder mounting plate, a bearing baffle and a rotating block, an encoder is installed on the upper end of the encoder mounting plate, the encoder is connected downwardly with a coupling, a bearing baffle is installed on the lower end of the coupling, the bearing baffle is connected to the rotating block, the hand-held component comprises a mounting block, a screw gun, a fixed handle, a rotating shaft and an angle adjustment plate, an angle adjustment plate is installed on the upper end of the mounting block, the lower end of the angle adjustment plate is connected to the rotating shaft, the lower end of the rotating shaft is connected to a screw gun fixing block, a fixed handle is installed on the screw gun fixing block, and a screw gun is fixed on one side of the screw gun fixing block.
[0008] Preferably, a limiting column is installed in the bearing baffle, one end of the limiting column is connected to the bearing baffle, and the other end of the limiting column is connected to the rotating block.
[0009] Preferably, the fixed handle is connected to the screw gun, and the fixed handle fixes the screw gun at a fixed angle.
[0010] Preferably, a buffer block is provided on the column, and the buffer block is installed at the lower part of the column.
[0011] Preferably, a lifting ring mounting plate is installed at the upper end of the bearing, a lifting ring is installed at the lower end of the lifting ring mounting plate, and the lifting ring is connected to a balancer.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model designs a handheld screw-tightening device, which can avoid the operation of manually twisting a screwdriver to complete the screw-tightening operation. The encoder will rotate with the screw gun, so that the screw gun can be located at a correct angle, the safety is high, and the screw-tightening efficiency is high, which can greatly save manpower and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the encoder component;
[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the handheld component.
[0017] In the figure: 1. Hand-held component; 2. Limit column; 3. Encoder component; 4. Bearing; 5. Lifting ring mounting plate; 6. Lifting ring; 7. Balancer; 8. Column; 9. Buffer block; 10. Base mounting plate; 11. Base; 12. Mounting block; 13. Screw gun; 14. Fixed handle; 15. Rotating shaft; 16. Angle adjustment plate; 17. Encoder; 18. Coupling; 19. Encoder mounting plate; 20. Bearing baffle; 21. Rotating block. DETAILED DESCRIPTION
[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0019] Embodiment 1
[0020] like Figure 1 , Figure 2 and Figure 3As shown, a handheld screw-tightening device proposed by the utility model comprises a handheld component 1, an encoder component 3 and a base 11, a base mounting plate 10 is mounted on the base 11, the base 11 and the base mounting plate 10 are used to install the overall device, a column 8 is mounted on the upper end of the base mounting plate 10, an encoder component 3 is mounted on the upper end of the column 8, the function of the encoder component 3 is to make the encoder follow the rotation through the rotation of the screw gun, the screw gun can only be started when it is turned to the correct angle, a bearing 4 is mounted on the upper end of the encoder component 3, a connecting rod is arranged on one side of the encoder component 3, the connecting rod is connected to the handheld component 1, the handheld component 1 is used to record the tightening angle when holding the screw gun 13 to tighten the screw, the encoder component 3 comprises an encoder 17, a coupling 18, an encoder mounting plate 19, a bearing baffle 20 and a rotating block 21, the encoder mounting plate 19 is mounted on the An encoder 17 is installed at the end, and the encoder 17 monitors whether the angle of the screw gun 13 is correct. The encoder 17 is connected to a coupling 18 downward, and the coupling 18 is used to transmit the rotation and torque of different axes above and below. A bearing baffle 20 is installed at the lower end of the coupling 18, and the bearing baffle 20 is connected to a rotating block 21. The handheld component 1 includes a mounting block 12, a screw gun 13, a fixed handle 14, a rotating shaft 15 and an angle adjustment plate 16. An angle adjustment plate 16 is installed at the upper end of the mounting block 12, and the lower end of the angle adjustment plate 16 is connected to the rotating shaft 15. The lower end of the rotating shaft 15 is connected to a screw gun fixing block, and a fixed handle 14 is installed on the screw gun fixing block. The screw gun 13 is fixed on one side of the screw gun fixing block. The fixed handle 14 and the angle adjustment plate 16 can fix the screw gun 13 at a certain angle, so there is no need to adjust the angle multiple times when tightening the screws continuously, which can save manpower.
[0021] Furthermore, a limiting column 2 is installed in the bearing baffle 20, one end of the limiting column 2 is connected to the bearing baffle 20, and the other end of the limiting column 2 is connected to the rotating block 21. The limiting column 2 limits the distance between the bearing baffle 20 and the rotating block 21 to protect part of the structure.
[0022] Furthermore, the fixed handle 14 is connected to the screw gun 13 , and the fixed handle 14 fixes the screw gun 13 to present a fixed angle. The fixed handle 14 can fix the screw gun 13 to avoid the need for multiple angle adjustments.
[0023] Furthermore, a buffer block 9 is provided on the column 8. The buffer block 9 is installed at the lower part of the column 8. The buffer block 9 can effectively prevent damage caused by impact.
[0024] Furthermore, a lifting ring mounting plate 5 is installed at the upper end of the bearing 4, a lifting ring 6 is installed at the lower end of the lifting ring mounting plate 5, and a balancer 7 is connected to the lifting ring 6. When the screw gun 13 moves up and down and forward and backward, the labor intensity will be reduced by the balancer 7.
[0025] The working principle of the handheld screw-tightening device based on the first embodiment is: by fixing the handle 14 and the angle adjustment plate 16, the screw gun 13 is fixed at an angle, and the screws can be tightened continuously without adjusting the angle. When the screw gun 13 rotates, the encoder 17 will also rotate accordingly. The encoder 17 is monitored by the PLC. When the screw gun 13 rotates to the correct angle, the screw gun 13 can be started, which can save manpower and improve production efficiency.
[0026] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. A handheld screwdriving device, comprising a handheld component (1), an encoder component (3) and a base (11), characterized in that: The base (11) is provided with a base mounting plate (10), the upper end of the base mounting plate (10) is provided with a column (8), the upper end of the column (8) is provided with an encoder assembly (3), the upper end of the encoder assembly (3) is provided with a bearing (4), a connecting rod is provided on one side of the encoder assembly (3), the connecting rod is connected with a handheld assembly (1), the encoder assembly (3) comprises an encoder (17), a coupling (18), an encoder mounting plate (19), a bearing baffle (20) and a rotating block (21), the upper end of the encoder mounting plate (19) is provided with an encoder (17), and the encoder (17) is connected downwardly with a coupling The coupling (18) is provided with a bearing baffle (20) at the lower end thereof, and the bearing baffle (20) is connected to a rotating block (21); the hand-held assembly (1) comprises a mounting block (12), a screw gun (13), a fixed handle (14), a rotating shaft (15) and an angle adjustment plate (16); the mounting block (12) is provided with an angle adjustment plate (16) at the upper end thereof, the angle adjustment plate (16) is connected to the rotating shaft (15) at the lower end thereof, the rotating shaft (15) is connected to a screw gun fixing block at the lower end thereof, a fixed handle (14) is provided on the screw gun fixing block, and a screw gun (13) is fixed to one side of the screw gun (13) fixing block.
2. A handheld screw-tightening device according to claim 1, characterized in that: A limiting column (2) is installed in the bearing baffle (20), one end of the limiting column (2) is connected to the bearing baffle (20), and the other end of the limiting column (2) is connected to the rotating block (21).
3. A handheld screw-tightening device according to claim 1, characterized in that: The fixed handle (14) is connected to the screw gun (13), and the fixed handle (14) fixes the screw gun (13) to present a fixed angle.
4. A handheld screw-tightening device according to claim 1, characterized in that: The column (8) is provided with a buffer block (9), and the buffer block (9) is installed at the lower part of the column (8).
5. A handheld screw-tightening device according to claim 1, characterized in that: A lifting ring mounting plate (5) is installed on the upper end of the bearing (4), a lifting ring (6) is installed on the lower end of the lifting ring mounting plate (5), and the lifting ring (6) is connected to a balancer (7).