CN212825054U

CN212825054U - Special compound tool for opening clock screw

Info

Publication number: CN212825054U
Application number: CN202020580618.0U
Authority: CN
Inventors: 璧典附; 赵丽
Original assignee: Shenzhen Juyuande Technology Co ltd
Current assignee: Shenzhen Juyuande Technology Co ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-03-30
Anticipated expiration: 2030-04-18

Abstract

The utility model discloses a special composite tool for opening clock screws, which comprises a screwdriver body, wherein a rotating piece is arranged at the outer side of the top end of the screwdriver body, the screwdriver body is movably connected with the rotating piece, two clamping pieces are symmetrically arranged at the outer side of the screwdriver body, the output ends of the two clamping pieces are respectively movably connected with the screwdriver body, the input end of each clamping piece is movably connected with a moving piece, the special composite tool for opening clock screws enables the screwdriver body to rotate through the rotation of the rotating piece by arranging the two clamping pieces on a supporting shell, and only a user needs to manually hold a protecting sleeve, thereby realizing the relative rotation of the screwdriver body, adjusting a servo motor, enabling the stress of the screwdriver body to be uniform, simultaneously only needing to manually and slightly downwards pull the protecting sleeve, enabling the screwdriver body to be in contact with the cross or the straight line of the screws, and realizing the rapid rotation of the clock, the disassembly efficiency of the clock screw is improved.

Description

Special compound tool for opening clock screw

Technical Field

The utility model relates to a clock and watch maintenance of equipment technical field specifically is a special combination tool of opening clock and watch screw.

Background

When a clock is maintained, a screwdriver is usually required to be used for disassembling a watch with a screw rear cover, an existing screwdriver needs to be manually rotated, force is always uneven when the screwdriver is rotated, and therefore a cross or a straight line on a screw is deformed and damaged, and maintenance of the clock is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special combination tool of clock and watch screw opens to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an open clock and watch screw specialized compound tool, includes the screwdriver body, the outside on screwdriver body top is equipped with rotates the piece, and the screwdriver body with rotate a swing joint, the outside symmetry of screwdriver body is equipped with two chucking spare, and two chucking spare outputs respectively with screwdriver body swing joint, chucking spare input and moving part swing joint.

Preferably, the rotation piece includes servo motor, pivot, supporting shell, stop collar, lag and locating part, servo motor is through pivot and supporting shell fixed connection, the top fixedly connected with joint piece of screwdriver body, and the inside swing joint of joint piece and supporting shell is passed through on screwdriver body top, chucking spare output swing joint is inside the supporting shell, stop collar fixed connection is in supporting the shell bottom, the lag rotates through the bearing and cup joints in the stop collar outside, the stop collar bottom end symmetry is equipped with two locating parts, and the locating part output contacts with the screwdriver body.

Preferably, the locating part includes limiting plate, pulling rod and limiting spring, one side of limiting plate and the outside sliding connection of screwdriver body, stop collar and limiting plate fixed connection are passed to the one end of pulling rod, and pulling rod and stop collar sliding connection, limiting spring is equipped with two, and two limiting spring symmetric distributions are in the outside of pulling rod, limiting spring's one end and limiting plate fixed connection, and limiting spring's the other end and stop collar fixed connection.

Preferably, the chucking spare includes joint pole, joint cover, buffer spring and setting element, the symmetry is equipped with two joint grooves on the joint piece, and the one end of joint pole passes support shell swing joint inside the joint inslot, the joint cover is fixed cup joints in the joint pole outside, and joint cover sliding connection is in the joint piece outside, buffer spring is equipped with a plurality ofly, and a plurality of buffer spring symmetric distributions are in the joint pole outside, buffer spring's one end and joint cover fixed connection, and buffer spring's the other end and support shell inner wall fixed connection, the symmetry is equipped with a plurality of constant head tanks on the joint pole, the setting element is equipped with two, and two setting element output swing joint are inside two constant head tanks, and the equal fixed connection of two setting elements is in the support shell outside.

Preferably, the setting element includes bracing piece and dwang, bracing piece fixed connection is in the support shell outside, the one end of dwang is kept away from the one end of supporting the shell through round pin axle and bracing piece and is rotated and be connected, and the other end swing joint of dwang is inside the constant head tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, be equipped with two chucking spare on through supporting the shell, thereby fix the top of screwdriver body inside supporting the shell, simultaneously because chucking spare can be adjusted, thereby make two chucking spare can fix the screwdriver body of different model sizes, thereby improve the device's suitability, and when opening the clock table, through rotating the piece operation, thereby make the screwdriver body carry out the rotation, and only need artifical hand to hold the lag, thereby realize the relative rotation to the screwdriver body, and through adjusting servo motor, make screwdriver body atress even, only need artifical slight downwards pulling lag simultaneously, make the cross or a word contact of screwdriver body and screw, realize the quick rotation of the clock and watch screw of screw, the dismantlement efficiency of clock and watch screw has been improved.

2. The utility model discloses when using, because the one end of dwang is kept away from the one end of support shell through round pin axle and bracing piece and is rotated and be connected, and the other end swing joint of dwang is inside the constant head tank to prevent that the joint rod from removing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is an enlarged view of the BA area in fig. 2.

In the figure: 1-a screwdriver body; 2-a rotating member; 3-a clip; 4-a servo motor; 5-a rotating shaft; 6-a support shell; 7-a limiting sleeve; 8-protecting jacket; 9-a limiting member; 10-a clamping block; 11-a limiting plate; 12-pulling the rod; 13-a limit spring; 14-a click rod; 15-clamping sleeve; 16-a buffer spring; 17-a positioning element; 18-a clamping groove; 19-a positioning groove; 20-a support bar; 21-rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an open special combination tool of clock and watch screw, includes screwdriver body 1, the outside on 1 top of screwdriver body is equipped with rotates piece 2, and screwdriver body 1 and the 2 swing joint that rotate, the outside symmetry of screwdriver body 1 is equipped with two chucking spare 3, and two chucking spare 3 outputs respectively with 1 swing joint of screwdriver body, chucking spare 3 inputs and moving part swing joint, through being equipped with rotate piece 2 and chucking spare 3 to realize screwdriver body 1 and realize the autogiration, be applicable to the screwdriver body 1 of different models simultaneously.

Rotate piece 2 and include servo motor 4, pivot 5, supporting shell 6, stop collar 7, lag 8 and locating part 9, servo motor 4 is through

pivot

5 and 6 fixed connection of supporting shell, screwdriver body 1's top fixedly connected with

joint piece

10, and 1 top of screwdriver body pass through joint piece 10 and the inside swing joint of supporting

shell

6, 3 output swing joint of chucking spare are inside supporting

shell

6, 7 fixed connection of stop collar are in supporting shell 6 bottom, lag 8 rotates through the bearing and cup joints in the 7 outsides of stop collar, 7 bottom symmetries of stop collar are equipped with two locating parts 9, and the 9 output of locating part contacts with screwdriver body 1 to make supporting shell 6 drive screwdriver body 1 and rotate.

The limiting part 9 comprises a limiting plate 11, a pulling rod 12 and limiting springs 13, one side of the limiting plate 11 is connected with the outer side of the screwdriver body 1 in a sliding mode, one end of the pulling rod 12 penetrates through a limiting sleeve 7 and a limiting plate 11 which are fixedly connected, the pulling rod 12 is connected with the limiting sleeve 7 in a sliding mode, the limiting springs 13 are arranged in two modes, the two limiting springs 13 are symmetrically distributed on the outer side of the pulling rod 12, one end of each limiting spring 13 is connected with the limiting plate 11 in a fixed mode, the other end of each limiting spring 13 is connected with the limiting sleeve 7 in a fixed mode, and the screwdriver body 1 is enabled to rotate stably through the limiting part 9.

When using, at first through inside inserting screwdriver body 1 through joint piece 10 and supporting shell 6, simultaneously because the output of two chucking spare 3 carries out relatively fixed with joint piece 10, and through two limiting plate 11 on stop collar 7, limiting plate 11 is because the elasticity that spring deformation produced, thereby make limiting plate 11 carry on screwdriver body 1 spacingly, make screwdriver body 1 support shell 6 and stop collar 7 inside more stable, at this moment, only need hold lag 8, through servo motor 4 operation, thereby make support shell 6 drive screwdriver body 1 and rotate, and because lag 8 rotates through the bearing and cup joints in the 7 outsides of stop collar, and then make lag 8 relatively fixed in the hand, and the rotation of screwdriver body 1, can realize fast that the twisting of screw moves.

The clamping piece 3 comprises a clamping rod 14, a clamping sleeve 15, a buffer spring 16 and positioning pieces 17, two clamping grooves 18 are symmetrically arranged on a clamping block 10, one end of the clamping rod 14 penetrates through a supporting shell 6 and is movably connected inside the clamping grooves 18, the clamping sleeve 15 is fixedly sleeved outside the clamping rod 14, the clamping sleeve 15 is slidably connected outside the clamping block 10, the buffer spring 16 is provided with a plurality of buffer springs 16, the buffer springs 16 are symmetrically distributed outside the clamping rod 14, one end of each buffer spring 16 is fixedly connected with the clamping sleeve 15, the other end of each buffer spring 16 is fixedly connected with the inner wall of the supporting shell 6, a plurality of positioning grooves 19 are symmetrically arranged on the clamping rod 14, the positioning pieces 17 are provided with two positioning pieces 17, the output ends of the two positioning pieces 17 are movably connected inside the two positioning grooves 19, the two positioning pieces 17 are fixedly connected outside the supporting shell 6, and the clamping piece 3 is arranged, thereby allowing the snap-in block 10 to be quickly fixed.

The positioning part 17 comprises a supporting rod 20 and a rotating rod 21, the supporting rod 20 is fixedly connected to the outer side of the supporting shell 6, one end of the rotating rod 21 is rotatably connected with one end, far away from the supporting shell 6, of the supporting rod 20 through a pin shaft, the other end of the rotating rod 21 is movably connected to the inside of the positioning groove 19, and the positioning part 17 is arranged, so that the clamping rod 14 is prevented from moving.

When fixing joint piece 10 on screwdriver body 1, pulling joint pole 14, when screwdriver body 1 and joint piece 10 have got into inside the support shell 6, loosen joint pole 14, because joint pole 14 is fixed with a plurality of buffer spring 16 through joint cover 15, thereby under the spring action of a plurality of buffer spring 16, make joint pole 14 fix joint piece 10, and because be equipped with a plurality of constant head tank 19 on joint pole 14, thereby rotate dwang 21, make dwang 21 joint go into inside the constant head tank 19, thereby realize joint pole 14 fixed, prevent that joint pole 14 from removing.

In this scheme, the preferred RJ090-E03520 model of servo motor 4, the circuit and the control that relate to in the utility model are prior art, do not carry out too much repetitious description here.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an open special combination tool of clock and watch screw, includes screwdriver body (1), its characterized in that: the outside on screwdriver body (1) top is equipped with and rotates piece (2), and screwdriver body (1) and rotation piece (2) swing joint, the outside symmetry of screwdriver body (1) is equipped with two chucking spare (3), and two chucking spare (3) outputs respectively with screwdriver body (1) swing joint, chucking spare (3) input and moving part swing joint.

2. A special compound tool for opening clock screws according to claim 1, characterized in that: the rotating piece (2) comprises a servo motor (4), a rotating shaft (5), a supporting shell (6), a limiting sleeve (7), a protecting sleeve (8) and a limiting piece (9), the servo motor (4) is fixedly connected with the supporting shell (6) through a rotating shaft (5), the top end of the screwdriver body (1) is fixedly connected with a clamping block (10), the top end of the screwdriver body (1) is movably connected with the inside of the supporting shell (6) through a clamping block (10), the output end of the clamping piece (3) is movably connected inside the supporting shell (6), the limiting sleeve (7) is fixedly connected to the bottom end of the supporting shell (6), the protective sleeve (8) is rotatably sleeved outside the limiting sleeve (7) through a bearing, two limiting parts (9) are symmetrically arranged at the bottom end of the limiting sleeve (7), and the output ends of the limiting parts (9) are in contact with the screwdriver body (1).

3. A special compound tool for opening clock screws according to claim 2, characterized in that: locating part (9) include limiting plate (11), pulling pole (12) and spacing spring (13), one side of limiting plate (11) and the outside sliding connection of screwdriver body (1), stop collar (7) and limiting plate (11) fixed connection are passed to the one end of pulling pole (12), and pull pole (12) and stop collar (7) sliding connection, spacing spring (13) are equipped with two, and two spacing spring (13) symmetric distribution are in the outside of pulling pole (12), the one end and limiting plate (11) fixed connection of spacing spring (13), and the other end and stop collar (7) fixed connection of spacing spring (13).

4. A special compound tool for opening clock screws according to claim 2, characterized in that: chucking spare (3) are including joint pole (14), joint cover (15), buffer spring (16) and setting element (17), the symmetry is equipped with two joint grooves (18) on joint piece (10), and the one end of joint pole (14) passes and supports shell (6) swing joint inside joint groove (18), joint cover (15) fixed cup joint in the joint pole (14) outside, and joint cover (15) sliding connection is in the joint piece (10) outside, buffer spring (16) are equipped with a plurality ofly, and a plurality of buffer spring (16) symmetric distribution are in the joint pole (14) outside, the one end and the joint cover (15) fixed connection of buffer spring (16), and the other end and the support shell (6) inner wall fixed connection of buffer spring (16), the symmetry is equipped with a plurality of constant head tanks (19) on joint pole (14), setting element (17) are equipped with two, and the output ends of the two positioning pieces (17) are movably connected inside the two positioning grooves (19), and the two positioning pieces (17) are fixedly connected outside the supporting shell (6).

5. A special compound tool for opening clock screws according to claim 4, characterized in that: setting element (17) include bracing piece (20) and dwang (21), bracing piece (20) fixed connection is in supporting shell (6) outside, the one end of dwang (21) is kept away from the one end rotation connection that supports shell (6) through round pin axle and bracing piece (20), and the other end swing joint of dwang (21) is inside constant head tank (19).