A screw holding hand-held lock screw device

By designing a temporary screw-holding hand-held screw-locking device, and adopting a guide groove sliding mode and elastic mechanism for sealing, the problems of low screw conveying efficiency and poor compatibility in the existing technology are solved, and an efficient and safe screw assembly process is achieved.

CN115091399BActive Publication Date: 2025-12-09SHENZHEN WEINENG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202210803661.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-07
Publication Date
2025-12-09
Estimated Expiration
2042-07-07

AI Technical Summary

Technical Problem

Existing handheld screw fastening devices suffer from problems such as slow cycle time, high probability of screw jamming and screw falling off, poor compatibility, and long changeover time in the mass production of large parts, especially in the assembly of short screws.

Method used

A temporary screw-holding handheld screw-locking device was designed, comprising a fixing part, a lifting part, and a sliding part. It uses a guide groove sliding mode to temporarily store screws, and utilizes a motor-driven gear rack to achieve efficient screw delivery and screw-locking. Combined with an elastic mechanism to block the screw outlet and inlet, it ensures that the screw does not fall out.

Benefits of technology

It achieves efficient screw feeding and screw driving process with short cycle time, large capacity, and strong compatibility. It can temporarily store multiple screws at a time to prevent screws from falling out. It is suitable for assembling large items and short screws. It has an attractive appearance and small size.

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Abstract

The application relates to a temporary storage screw type handheld lock screw device which comprises a fixed part, a lifting part and a sliding groove part, wherein the fixed part comprises an electric screwdriver, a clamping block, a long sliding groove and a protective cover, the lifting part comprises a lifting rack, a gear, a guide block and a rack butt joint block, and the sliding groove part comprises a moving block, an extension block and a spring; the electric screwdriver is provided with the clamping block and the guide block, the clamping block is provided with a motor through a motor mounting block, and the motor is provided with the gear; the guide block is used for connecting the rack butt joint block; the rack butt joint block is connected with the long sliding groove; the long sliding groove is provided with the lifting rack; the lifting rack and the gear are used in cooperation; the other end of the long sliding groove is connected with the sliding groove part through a bearing; and the moving block pushes the extension block to move in the moving process. The device adopts a guide groove sliding mode to temporarily store screws, has short beats, large capacity and high efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of screw machine accessories, in particular to a hand-held screw locking device with temporary screw storage. BACKGROUND

[0002] Screws are frequently used in the manufacture and assembly of all machines. In the batch production of large parts with many connection points, the number of screws used is also large. Currently, screw assembly is mostly performed manually. The existing hand-held screw locking device does not have a temporary screw storage mechanism. The device uses a single screw feeding method with air pipe guidance and air blowing. This method has the following problems: slow rhythm, high probability of screw jamming and dropping, poor compatibility, high probability of model change, long time consumption, and inability to lock short screws. Therefore, the present application provides a hand-held screw locking device with temporary screw storage, which is efficient, has strong compatibility, and is convenient to operate. SUMMARY

[0003] In view of the above problems in the prior art, the present application provides a hand-held screw locking device with temporary screw storage, which is simple in structure and convenient to popularize.

[0004] A hand-held screw locking device with temporary screw storage includes a fixed part, a lifting part, and a sliding groove part. The fixed part includes an electric screwdriver, a clamping block, a long sliding groove, and a protective cover. The lifting part includes a lifting rack, a gear, a guide block, and a rack butt joint block. The sliding groove part includes a moving block, an extension block, and a spring.

[0005] The electric screwdriver is installed with a clamping block and a guide block. The clamping block is installed with a motor through a motor mounting block. The motor is provided with a gear. The guide block is used to connect the rack butt joint block. The rack butt joint block is connected with a long sliding groove. The long sliding groove is installed with a lifting rack. The lifting rack and the gear are used in cooperation. The other end of the long sliding groove is connected with the sliding groove part through a bearing. The moving block pushes the extension block to move during movement.

[0006] As a preferred, the sliding groove part further includes a front baffle, a rear baffle, a left baffle, and a right baffle. The left baffle and the right baffle are installed between the front baffle and the rear baffle. One end of the extension block is connected with the spring. The other end of the extension block is arranged on one side close to the moving block. The moving block is arranged at the front end of the front baffle. The moving block pushes the extension block to move during movement.

[0007] The motor includes a rotary air cylinder.

[0008] The fixed part is a manual operation part for hole positioning. The lifting part lifts the sliding groove to realize the exchange of screw feeding and screw driving. The sliding groove part stores and transports screws from a butt joint feeder.

[0009] As preferred, the protective cover is installed outside the long chute.

[0010] The beneficial effects of the present application are:

[0011] The device adopts a guide groove sliding mode to temporarily store screws, has short beats, large capacity, high efficiency, and ingenious and reasonable design, can temporarily store multiple screws at a time, the guide groove has smooth arc transition, and the device has a beautiful appearance; the screw outlet / inlet adopts an elastic mechanism to block, which prevents the screws from falling during use, is safe and reliable, can assemble large objects, has obvious advantages in screwing screws with large quantity and long distance, can screw screws with short length, and has strong compatibility; the device has a beautiful appearance, small size, and is convenient for operators to operate. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0013] Figure 1 It is a perspective view of the present application;

[0014] Figure 2 It is a partial exploded view of the present application;

[0015] 1- electric screwdriver, 2- holding block, 3- long chute, 4- protective cover, 5- lifting rack, 6- gear, 7- guide block, 8- rack butt joint block, 9- moving block, 10- telescopic block, 11- spring, 12- motor, 13- front baffle, 14- rear baffle, 15- left baffle, 16- right baffle. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the present application more easily understood, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0017] As shown in the drawings, a temporary screw type handheld lock screw device includes a fixed part, a lifting part and a chute part, wherein the fixed part includes an electric screwdriver 1, a holding block 2, a long chute 3 and a protective cover 4, the lifting part includes a lifting rack 5, a gear 6, a guide block 7 and a rack butt joint block 8, and the chute part includes a moving block 9, a telescopic block 10 and a spring 11.

[0018] The electric wrench 1 is provided with a clamping block 2 and a guide block 7, the clamping block 2 is provided with a motor 12 through a motor mounting block, the motor 12 is provided with a gear 6; the guide block 7 is used for connecting a rack butt joint block 8, the rack butt joint block 8 is connected with a long sliding groove 3, the long sliding groove 3 is provided with a lifting rack 5, the lifting rack 5 and the gear 6 are used in cooperation; the other end of the long sliding groove 3 is connected with a sliding groove part through a bearing, in the moving process of the moving block 9, the moving block 9 drives the telescopic block 10 to move.

[0019] The sliding groove part further comprises a front baffle 13, a rear baffle 14, a left baffle 15 and a right baffle 16, wherein the left baffle 15 and the right baffle 16 are installed between the front baffle 13 and the rear baffle 14, one end of the telescopic block 10 is connected with a spring 11, the other end of the telescopic block 10 is arranged on the side close to the moving block 9, the moving block 9 is arranged at the front end of the front baffle 13, in the moving process of the moving block 9, the moving block 9 drives the telescopic block 10 to move.

[0020] The motor 12 comprises a rotary air cylinder.

[0021] The protective cover 4 is installed outside the long sliding groove 3.

[0022] The fixed part is a manual operation part, the hole positioning is performed, the lifting part is used for lifting the sliding groove, the sliding groove part is used for storing and conveying the screws through the screw feeder.

[0023] The device temporarily stores screws, and is used for assembling with a screw machine.

[0024] 1. When the moving block 9 is connected, the screws slide into the long sliding groove 7 along the inner wall of the moving block 9, until the whole guide groove is filled with screws, the moving block 9 leaves the connecting assembly, the telescopic block 10 extends to cover the guide groove, preventing the screws from falling outside.

[0025] 2. The motor drives the guide groove to lift through the rack and the gear, and supplies the screws to the head of the electric wrench, in the process of driving the screws, the long sliding groove 7 rotates an angle along the bearing, so that the screws smoothly separate from the sliding groove, and after the screws are driven, the connecting action is performed (repeat the first step).

[0026] The device temporarily stores screws in a guide groove sliding mode, has short beats, large capacity, high efficiency, and ingenious and reasonable design, can temporarily store a plurality of screws at a time, the guide groove has smooth and smooth arc transition, and has beautiful style; the screw outlet / inlet adopts an elastic mechanism to block, so that the screws are prevented from falling during use, and the device is safe and reliable; large objects can be assembled, the number of screws is large, and the advantage of long-distance screw driving is obvious; the device can also drive screws with short length, and has strong compatibility; the device has beautiful appearance, small size, and is convenient for operators to operate.

[0027] The above merely describes preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A hand-held screw locking device of the type having a screw magazine, characterized in that The utility model relates to a screw driver, which comprises a fixed part, a lifting part and a sliding groove part, wherein the fixed part comprises an electric screw driver (1), a holding block (2), a long sliding groove (3) and a protective cover (4), the lifting part comprises a lifting rack (5), a gear (6), a guide block (7) and a rack butt joint block (8), and the sliding groove part comprises a moving block (9), an extension block (10) and a spring (11). The electric screw driver (1) is provided with the holding block (2) and the guide block (7), the holding block (2) is provided with a motor (12) through a motor mounting block, the motor (12) is provided with the gear (6), the guide block (7) is used for connecting the rack butt joint block (8), the rack butt joint block (8) is connected with the long sliding groove (3), the long sliding groove (3) is provided with the lifting rack (5), the lifting rack (5) is used in cooperation with the gear (6), one end of the long sliding groove (3) is connected with the sliding groove part through a bearing, and the moving block (9) pushes the extension block (10) to move in the moving process. The sliding groove part further comprises a front baffle (13), a rear baffle (14), a left baffle (15) and a right baffle (16), the left baffle (15) and the right baffle (16) are arranged between the front baffle (13) and the rear baffle (14), one end of the extension block (10) is connected with the spring (11), the other end of the extension block (10) is arranged on the side close to the moving block (9), the moving block (9) is arranged at the front end of the front baffle (13), and the moving block (9) pushes the extension block (10) to move in the moving process. The motor (12) comprises a rotary air cylinder. The fixed part is a manual operation part, the hole position is carried out, the lifting part is used for lifting the sliding groove, the screw feeding and screw driving are exchanged, the sliding groove part is used for storing and conveying the screws through the butt joint feeding machine.

2. A hand held screw locking device according to claim 1 wherein: The protective cover (4) is arranged outside the long sliding groove (3).

Citation Information

Patent Citations

  • Temporary storage screw type handheld screw locking device

    CN217801420U