Toggle type screwdriver head quick-release mechanism

Abstract

The utility model relates to the technical field of quick release of electric tools, and discloses a shifting type screwdriver bit quick release mechanism which comprises a screwdriver bit, a plurality of teeth are fixedly connected to the top end of the screwdriver bit, tooth grooves are formed in the outer walls of the teeth, a magnetic ring is arranged in the middle of a screwdriver bit body, a screwdriver bit sleeve is arranged on the outer wall of the magnetic ring, and the screwdriver bit sleeve is fixedly connected with the screwdriver bit body. Clamping grooves are symmetrically formed in the bottom end of the outer wall of the bit body, the outer wall of the bit body is slidably connected to the interior of the bit sleeve, clamping blocks are symmetrically arranged on the inner wall of the bit sleeve, the outer walls of the clamping blocks are arranged in the clamping grooves, and a movable cavity is formed in the bit sleeve; according to the electric screwdriver, the mounting efficiency is improved, the mounting cost is reduced, the problem that the screwdriver head cannot be quickly dismounted and replaced is solved, the mounting time is saved, stable fixation is provided, the working efficiency is improved, the problem that the screwdriver head is inconvenient to replace is solved, and the practicability of the electric screwdriver is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric tool quick release technical field especially, relate to a kind of quick release mechanism of poking formula bit. BACKGROUND

[0002] With the rapid development of modern industry and technology, various working scenarios have higher requirements on the use efficiency of tools. In the fields of electronic manufacturing, mechanical assembly, maintenance, etc., workers need to quickly and accurately replace bits to adapt to different work tasks. The emergence of bit quick release mechanism is just to meet the needs of such efficient work, and the bit quick release mechanism plays an important role in the field of modern tools. The bit quick release mechanism usually uses the ingenious design of mechanical structure to realize the quick installation and disassembly of bits. However, some tools need to use special tools to disassemble bits, or replace them through threaded connection, which not only complicates the operation, but also takes a long time. For working scenarios that need to replace bits frequently, the traditional way greatly reduces the work efficiency. At present, the bit quick release mechanism on the market is composed of bit, sleeve, disassembly mechanism and other parts. The traditional bit replacement method is usually more complicated and does not have the function of quickly disassembling and replacing bits. The traditional replacement method not only complicates the operation, but also takes a long time, which reduces the work efficiency. SUMMARY

[0003] In order to make up for the above shortcomings, the utility model provides a kind of quick release mechanism of poking formula bit, aims at improving the problem of unable to quickly disassemble and replace bit.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a kind of quick release mechanism of poking formula bit, including bit, the top of the bit is fixedly connected with several teeth, the outer wall of the tooth is provided with tooth slot, the bottom of the bit is fixedly connected with bit body, the middle part of the bit body is provided with magnetic ring, the outer wall of the magnetic ring is provided with bit sleeve, the outer wall bottom of the bit body is symmetrically provided with clamping groove, the outer wall of the bit body is slidably connected in the inside of bit sleeve, the inner wall of the bit sleeve is symmetrically provided with clamping block, the outer wall of the clamping block is arranged in the inside of clamping groove, the inside of the bit sleeve is provided with movable cavity, the movable cavity in the bit sleeve is provided with elastic component.

[0005] Preferably, the elastic component includes a spring, one end of the spring is provided with a top block, the bottom end of the top block is provided with a limiting block, and the top end of the top block is arranged at the bottom end of the bit body.

[0006] Preferably, the teeth combination shape is cross-shaped, and the material is made of alloy steel.

[0007] Preferably, the tooth width of the tooth is 6mm.

[0008] Preferably, the magnetic ring is circular in shape, and the conductivity of the magnetic ring 5 is 400H.

[0009] Preferably, the card slot is L-shaped, and the angle of the card slot is 90°.

[0010] Preferably, the top block is conical in shape and is made of aluminum.

[0011] Preferably, the spring is made of spring steel, and the pitch of the spring is 2mm.

[0012] The utility model has the following beneficial effects:

[0013] 1、The utility model discloses a quick-dismounting mechanism for a quick-dismounting drill head, which comprises a drill head body, a magnetic ring, a card slot, a card block, a top block, a limiting block and a spring.

[0014] 2、The utility model discloses a quick-dismounting mechanism for a quick-dismounting drill head, which comprises a drill head body, a magnetic ring, a card slot, a card block, a top block, a limiting block and a spring. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A perspective view of the utility model discloses a quick-dismounting mechanism for a quick-dismounting drill head is provided.

[0016] Fig. 2 A perspective view of the utility model discloses a quick-dismounting mechanism for a quick-dismounting drill head is provided.

[0017] Fig. 3 A perspective view of the utility model discloses a quick-dismounting mechanism for a quick-dismounting drill head is provided.

[0018] LEGEND:

[0019] 1、The utility model discloses a quick-dismounting mechanism for a quick-dismounting drill head, which comprises a drill head body, a magnetic ring, a card slot, a card block, a top block, a limiting block and a spring. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] With reference to Figs. 1-3 The utility model provides an embodiment: a kind of quick release mechanism of poking type bit, the top of bit 1 is fixedly connected with several teeth 2, the outer wall of tooth 2 is provided with tooth slot 3, the bottom of bit 1 is fixedly connected with bit body 4, the middle part of bit body 4 is provided with magnetic ring 5, the outer wall of magnetic ring 5 is provided with bit sleeve 7, the outer wall bottom of bit body 4 is symmetrically provided with clamping groove 6, the outer wall of bit body 4 is slidably connected in the inside of bit sleeve 7, the inner wall of bit sleeve 7 is symmetrically provided with clamping block 8, the outer wall of clamping block 8 is arranged in the inside of clamping groove 6, the inside of bit sleeve 7 is provided with movable cavity 12, movable cavity 12 in bit sleeve 7 is provided with elastic component, and elastic component includes spring 11, one end of spring 11 is provided with top block 9, the bottom of top block 9 is provided with limit block 10, the top of top block 9 is arranged at the bottom of bit body 4, the combination appearance of tooth 2 is cross type, and its material is made of alloy steel, the tooth width of tooth 2 is 6mm, the appearance of magnetic ring 5 is circular ring, and the conductivity of magnetic ring 5 is 400H, the shape of clamping groove 6 is L, the angle of clamping groove 6 is 90 °, the appearance of top block 9 is conical, and its material is made of aluminium block, the material of spring 11 is made of spring steel, and the pitch of spring 11 is 2mm.

[0022] Specifically, the user can install the mechanism on the driving device, the driving device can drive the mechanism to work, the user can install the bit sleeve 7 on the driving device, the bit sleeve 7 can match various types of bit bodies 4, the bit body 4 is connected with the bit 1, and various shapes of head teeth 2 can be installed, different teeth 2 are used according to different screw ports, the teeth 2 are cross-shaped, and a one-word-shaped tooth 2 or other types of tooth 2 can also be installed, and the outer wall of the bit body 4 is provided with a magnetic ring 5 in the middle, so as to avoid that the bit body 4 is ejected from the bit sleeve 7, the magnetic ring 5 can be attracted to the bit sleeve 7 to be fixed, the magnetic ring 5 is a commonly used electronic element, the higher the magnetic conductivity of the magnetic ring 5 is, the stronger the conduction ability of the magnetic field is, and the stronger the magnetism is, the bottom end of the bit body 4 is provided with a clamping groove 6, when working, the bit body 4 can be inserted into the inside of the bit sleeve 7, so that the clamping groove 6 is clamped into the inside of the clamping block 8, after insertion, the user can pinch the bit body 4 to move, so that the clamping block 8 smoothly slides into the inside of the clamping groove 6, and the bit body 4 is fixed, and the bottom end of the bit sleeve 7 is provided with a movable cavity 12, the movable cavity 12 is provided with a spring assembly in the inside, the spring assembly comprises a spring 11, a limiting block 10 and a top block 9, the spring 11 is connected to the bottom end of the top block 9, and then the spring 11 is elastically connected to the bottom end of the top block 9, and the bottom end of the top block 9 is provided with the limiting block 10, the limiting block 10 can be limited, so as to avoid that the bit body 4 is excessively pressed downward, when the user needs to replace the bit 1, the bit 1 can be pinched and moved in the opposite direction, and then the spring 11 is released, so that the bit body 4 is ejected, in order to avoid that the bit body 4 is ejected by the spring 11, the magnetic ring 5 can attract the ejected bit body 4, avoid that the bit body 4 is ejected by the spring 11, and quickly disassemble and replace the bit 1. The clamping block 8 and the clamping groove 6 can realize the effect of quick disassembly and replacement, not only can be disassembled and replaced, but also can be fastened, so as to prevent the object from shaking or moving in the clamping groove, improve the installation efficiency, reduce the installation cost, solve the problem that the bit cannot be quickly disassembled and replaced, save the installation time, and provide stable fixation. The spring assembly can eject the bit body 4, which is convenient for the user to replace, and is convenient for the user to quickly pull out the bit body 4, the quick response of the spring 11 makes the replacement process of the bit body 4 simple and fast, improves the working efficiency, solves the problem of inconvenient replacement, and increases the practicability of the mechanism.

[0023] Working Principle: The user can install this mechanism on a drive unit, which then drives the mechanism to operate. The user can install the bit sleeve 7 on the drive unit, and the bit sleeve 7 can be matched with various types of bit bodies 4. The bit body 4 is connected to the bit 1 and can be fitted with various shapes of head teeth 2. Different teeth 2 are used according to different screw holes. The teeth 2 are cross-shaped, but can also be flat teeth 2 or other types of teeth 2. A magnetic ring 5 is installed in the middle of the outer wall of the bit body 4. To prevent the bit body 4 from popping out of the bit sleeve 7, the magnetic ring 5 can hold the bit sleeve 7 in place. The magnetic ring 5 is a commonly used electronic component. The higher the magnetic permeability of the magnetic ring 5, the stronger its ability to conduct magnetic fields, and the stronger its magnetism. A slot 6 is provided at the bottom of the bit body 4. When working, the bit body 4 can be inserted into the inside of the bit sleeve 7, and the slot will... The bit 6 is inserted into the slot 8. After insertion, the user can pinch the bit body 4 and move it to make the slot 8 slide smoothly into the slot 6 to fix the bit body 4. The bottom end of the bit sleeve 7 is provided with a movable cavity 12. The movable cavity 12 is provided with a spring component, which includes a spring 11, a limiting block 10, and a top block 9. The spring 11 is connected to the bottom end of the top block 9. The spring 11 causes the top block 9 to press against the bottom end of the bit body 4. The bottom end of the top block 9 is provided with a limiting block 10 to limit the bit body 4 and prevent it from being pressed down too much. When the user needs to replace the bit 1, he can pinch the bit 1 and move it in the opposite direction. The spring 11 is released and the bit body 4 can be popped out. To prevent the bit body 4 from flying away, the magnetic ring 5 can attract the popped bit body 4 to prevent it from being thrown away by the spring 11, so as to quickly disassemble and replace the bit 1.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick release mechanism for a pogo bit, comprising a bit (1), characterized in that: The top end of the batch head (1) is fixedly connected with a plurality of teeth (2), the outer wall of the teeth (2) is provided with a tooth groove (3), the bottom end of the batch head (1) is fixedly connected with a batch head body (4), the middle part of the batch head body (4) is provided with a magnetic ring (5), the outer wall of the magnetic ring (5) is provided with a batch head sleeve (7), the outer wall of the bottom end of the batch head body (4) is symmetrically provided with a clamping groove (6), the outer wall of the batch head body (4) is slidably connected in the interior of the batch head sleeve (7), the inner wall of the batch head sleeve (7) is symmetrically provided with a clamping block (8), the outer wall of the clamping block (8) is arranged in the interior of the clamping groove (6), the interior of the batch head sleeve (7) is provided with a movable cavity (12), the movable cavity (12) in the batch head sleeve (7) is provided with an elastic component.

2. A push-to-release mechanism for a collet chuck according to claim 1, wherein: The elastic component comprises a spring (11), one end of the spring (11) is provided with a top block (9), the bottom end of the top block (9) is provided with a limiting block (10), and the top end of the top block (9) is arranged at the bottom end of the batch head body (4).

3. A push-to-release mechanism for a collet chuck according to claim 1, wherein: The combined shape of the teeth (2) is cross-shaped, and the material thereof is made of alloy steel.

4. A push-to-release mechanism for a collet chuck according to claim 3, wherein: The tooth width of the teeth (2) is 6mm.

5. A push-to-release mechanism for a collet chuck according to claim 1, wherein: The shape of the magnetic ring (5) is a circular ring, and the conductivity of the magnetic ring (5) is 400H.

6. A push-to-release mechanism for a collet chuck according to claim 1, wherein: The shape of the clamping groove (6) is L-shaped, and the angle of the clamping groove (6) is 90°.

7. A push-to-release mechanism for a collet chuck according to claim 2, wherein: The shape of the top block (9) is conical, and the material thereof is made of aluminum block.

8. A push-to-release mechanism for a collet chuck according to claim 2, wherein: The material of the spring (11) is made of spring steel, and the pitch of the spring (11) is 2mm.

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