阅读说明：本技术 一种用于手表维修的四轴同步夹持器 (Four-axis synchronous clamp holder for watch maintenance ) 是由 夏九登 于 2020-11-16 设计创作，主要内容包括：本发明涉及制造工具技术领域,且公开了一种用于手表维修的四轴同步夹持器,包括夹持器底座,所述夹持器底座的顶端固定安装有弹簧,所述弹簧的顶端固定连接有夹持平台,所述夹持平台的中间活动连接有调节转轴,所述调节转轴的背面固定连接有调节轴齿轮,所述调节轴齿轮的外侧设有锥齿。本发明通过在夹头与夹头转轴相连位置安装旋转盘簧,并将夹持平台顶面的夹头槽设有呈由四角向中心弯曲的弧度,使得夹头在夹紧的过程中逐渐向夹持平台中心旋转,从而有效固定表头使其不易脱落,同时使用者可以根据观察夹头顶端与手表表盘的接触情况来判断夹头的夹紧程度,从而避免夹持力度过大而造成表盘二次伤害。(The invention relates to the technical field of manufacturing tools and discloses a four-axis synchronous gripper for watch maintenance, which comprises a gripper base, wherein a spring is fixedly installed at the top end of the gripper base, a gripping platform is fixedly connected to the top end of the spring, an adjusting rotating shaft is movably connected to the middle of the gripping platform, an adjusting shaft gear is fixedly connected to the back of the adjusting rotating shaft, and bevel teeth are arranged on the outer side of the adjusting shaft gear. According to the invention, the rotary coil spring is arranged at the connecting position of the chuck and the chuck rotating shaft, and the radian of the chuck groove on the top surface of the clamping platform from four corners to the center is set, so that the chuck gradually rotates towards the center of the clamping platform in the clamping process, thereby effectively fixing the watch head to prevent the watch head from falling off, and meanwhile, a user can judge the clamping degree of the chuck according to the contact condition of the top end of the chuck and the watch dial, thereby avoiding the secondary damage of the dial caused by overlarge clamping force.)

1. A four-axis synchronous clamp holder for watch maintenance, includes clamp holder base (1), its characterized in that: the clamp holder is characterized in that a spring (2) is fixedly mounted at the top end of the clamp holder base (1), a clamping platform (3) is fixedly connected at the top end of the spring (2), an adjusting rotating shaft (4) is movably connected in the middle of the clamping platform (3), an adjusting shaft gear (5) is fixedly connected at the back side of the adjusting rotating shaft (4), bevel gears are arranged on the outer side of the adjusting shaft gear (5) and meshed with a synchronizing gear (6) through the bevel gears, bevel gears are arranged on two sides of the synchronizing gear (6) and meshed with a chuck gear (7) through the bevel gears, a chuck rotating shaft (8) is fixedly connected at the front side of the chuck gear (7), a thread groove is arranged in the middle of the chuck rotating shaft (8) and connected with a chuck (9) through the thread groove, and a rotary coil spring (10) is fixedly mounted at the front side of the position where the, the top surface of the clamping platform (3) is provided with a chuck groove (11).

2. A four-axis synchronous gripper for wristwatch maintenance as claimed in claim 1, characterized in that: the chuck groove (11) is in a radian that is bent from four corners to the center.

3. A four-axis synchronous gripper for wristwatch maintenance as claimed in claim 1, characterized in that: the rotary coil spring (10) has a tendency to rotate the chuck gear (7) toward the center position of the holding platform (3) in a tensioned state.

4. A four-axis synchronous gripper for wristwatch maintenance as claimed in claim 1, characterized in that: the top end of the chuck (9) is bent towards the center of the clamping platform (3), and the radian shape is adapted to the watch dial.

5. A four-axis synchronous gripper for wristwatch maintenance as claimed in claim 1, characterized in that: the rotating directions of the threads on the chuck rotating shafts (8) in two opposite positions are opposite;

this a four-axis synchronous holder for wrist-watch maintenance, its operating procedure specifically is:

firstly, the chuck (9) is positioned at the four corners of the clamping platform (3) by rotating the adjusting rotating shaft (4), at the moment, the chuck (9) is in a vertically upward opening state, the dial is placed at the central position of the clamping platform (3), the adjusting rotating shaft (4) is rotated reversely, the chuck (9) moves inwards and is gradually tightened, in the inward moving process, the chuck (9) has a trend of rotating towards the center of the clamping platform (3) under the elastic force of a rotating coil spring (10), as a chuck groove (11) on the top surface of the clamping platform (3) is in a radian bending from four corners to the center, the chuck (9) rotates gradually from the central position in the inward moving process, the clamping degree of the chuck (9) is judged by observing the contact condition of the top end of the chuck (9) and the dial of the watch, after the dial is clamped, springs (2) at the four corners of the clamping platform (3) are pressed according to own needs, the angle of the dial can be adjusted arbitrarily.

Technical Field

The invention relates to the technical field of manufacturing tools, in particular to a four-axis synchronous clamp holder for watch maintenance.

Background

The wrist-watch is one kind and makes things convenient for people to look over the device of time at any time, and present wrist-watch includes the core mostly, and the shell, glass lid and watchband, and set up during the core in the shell, the glass lid is used for protecting the core in the shell top, the watchband is worn through the fixed convenient to use person of the gauge outfit of shell both sides, when the wrist-watch goes wrong and need maintain the core, demolish the glass lid of wrist-watch so that maintain it earlier, the holder that this process used generally is the synchronous holder of four-axis.

The four-axis synchronous clamp holder is driven by the bevel gear to divide one input into four outputs so as to realize synchronous clamping and loosening, is mainly used for fixing objects with smaller shapes such as watches and the like, is convenient to be matched with other tools for maintenance operation, and can be operated conveniently only by rotating a handle with one hand; and current holder relies on user's experience to control the dynamics of dial plate centre gripping, easily makes the dial plate centre gripping too tight and causes wrist-watch secondary damage because of the misoperation.

Disclosure of Invention

Aiming at the defects of the existing watch maintenance clamp holder in the background technology in the using process, the invention provides a four-axis synchronous clamp holder for watch maintenance, which has the advantages of adjustable clamping angle and judgeable clamping force and solves the technical problems in the background technology.

The invention provides the following technical scheme: the utility model provides a synchronous holder of four-axis for wrist-watch maintenance, includes the holder base, the top fixed mounting of holder base has the spring, the top fixedly connected with clamping platform of spring, clamping platform's middle swing joint has the regulation pivot, the back fixedly connected with regulating shaft gear of regulation pivot, the outside of regulating shaft gear is equipped with the awl to there is synchronous gear through the awl meshing of teeth, synchronous gear's both sides are equipped with the awl to there is the chuck gear through the awl meshing of teeth, the positive fixedly connected with chuck pivot of chuck gear, the centre of chuck pivot is equipped with the thread groove, and has the chuck through thread groove threaded connection, the positive fixed mounting of chuck and chuck pivot continuous position has rotatory coil spring, the chuck groove has been seted up to clamping platform's top surface.

Preferably, the chuck groove is in a radian bending from four corners to the center.

Preferably, the rotary coil spring has a tendency to rotate the chuck gear toward the center position of the holding platform in a tensioned state.

Preferably, the top end of the clamping head is bent towards the center of the clamping platform, and the radian shape is matched with the watch dial.

Preferably, the rotation directions of the threads on the chuck rotating shafts at two opposite positions are opposite.

The invention has the following beneficial effects:

1. according to the invention, the rotary coil spring is arranged at the connecting position of the chuck and the chuck rotating shaft, and the radian of the chuck groove on the top surface of the clamping platform from four corners to the center is set, so that the chuck gradually rotates towards the center of the clamping platform in the clamping process, thereby effectively fixing the watch head to prevent the watch head from falling off, and meanwhile, a user can judge the clamping degree of the chuck according to the contact condition of the top end of the chuck and the watch dial, thereby avoiding the secondary damage of the dial caused by overlarge clamping force.

2. According to the watch-holding clamp, the springs are arranged at the bottom of the holding platform, so that a user can press the four corners of the holding platform according to the maintenance requirement, the angle of the maintained watch dial can be easily and randomly adjusted, the angle of the clamp can be freely adjusted, the convenience of the watch-holding clamp for maintaining is improved, and the maintenance efficiency is also improved.

Drawings

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

FIG. 2 is a top view of the internal structure of the holder of the present invention;

fig. 3 is a top view of the overall structure of the present invention.

In the figure: 1. a holder base; 2. a spring; 3. a clamping platform; 4. adjusting the rotating shaft; 5. an adjustment shaft gear; 6. a synchronizing gear; 7. a chuck gear; 8. a chuck spindle; 9. a chuck; 10. a rotary coil spring; 11. a chuck groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a four-axis synchronous gripper for maintaining a watch comprises a gripper base 1, a spring 2 is fixedly mounted at the top end of the gripper base 1, a gripping platform 3 is fixedly connected to the top end of the spring 2, and a user can randomly adjust the angle of the gripping platform 3 according to the needs when using the gripper, so that the watch is more convenient to maintain, and the maintenance efficiency is improved.

An adjusting rotating shaft 4 is movably connected in the middle of the clamping platform 3, an adjusting shaft gear 5 is fixedly connected on the back of the adjusting rotating shaft 4, bevel teeth are arranged on the outer side of the adjusting shaft gear 5 and meshed with a synchronous gear 6 through the bevel teeth, bevel teeth are arranged on two sides of the synchronous gear 6 and meshed with a chuck gear 7 through the bevel teeth, a chuck rotating shaft 8 is fixedly connected on the front of the chuck gear 7, the rotating directions of threads on the two chuck rotating shafts 8 which are opposite to each other are opposite, so that when the adjusting rotating shaft 4 is rotated and the chuck gear 7 is driven to rotate, the two opposite chucks 9 can simultaneously move towards the middle of the clamping platform 3 along the chuck rotating shafts 8 or simultaneously move towards two sides of the clamping platform 3, so that the four chucks 9 can perform clamping or loosening actions along with the control of the adjusting rotating shaft 4, a thread groove is arranged in the middle of the chuck rotating shaft 8 and is in, the top end of the chuck 9 is bent towards the central position of the clamping platform 3, and the radian shape is adapted to the watch dial, so that the chuck 9 can better fix the dial when moving inwards for clamping, the front surface of the position where the chuck 9 is connected with the chuck rotating shaft 8 is fixedly provided with a rotary coil spring 10, the rotary coil spring 10 has the tendency that the chuck gear 7 rotates towards the central position of the clamping platform 3 under the tensioning state, so that the chuck 9 always has the tendency of inclining inwards in the moving process, the top surface of the clamping platform 3 is provided with a chuck groove 11, the chuck groove 11 has the radian bending from four corners to the center, so that the chuck 9 always has the tendency of rotating towards the central position of the clamping platform 3 under the elastic force action of the rotary coil spring 10 in the moving process of clamping inwards, and the chuck 9 gradually rotates inwards in the process of clamping inwards under the guiding action, so that a user can pass through the rotation degree of the chuck 9, and the clamping degree of the chuck 9 is judged according to the contact condition of the top end of the chuck 9 and the watch dial, so that the problem of overlarge clamping force caused by the fact that a user cannot judge the clamping force of the clamper is avoided, and the secondary damage rate of the dial is reduced.

The use method (working principle) of the invention is as follows:

when in use, the rotating shaft 4 is rotated to enable the chucks 9 to be positioned at the four corners of the clamping platform 3, the chucks 9 are in a vertically upward opening state at the moment, the dial is placed at the central position of the clamping platform 3, the rotating shaft 4 is reversely rotated to enable the chucks 9 to move inwards and gradually tighten, in the inward moving process, the chucks 9 have a trend of rotating towards the center of the clamping platform 3 under the elastic force of the rotary coil spring 10, as the chuck groove 11 at the top surface of the clamping platform 3 is in a radian bending from four corners to the center, the chucks 9 rotate gradually towards the central position in the inward moving process, a user can judge the clamping degree of the chucks 9 by observing the contact condition of the top end of the chucks 9 and the dial plate of the watch, thereby avoiding the secondary damage of the dial plate caused by the overlarge clamping force of the chucks 9, after the dial plate is clamped, the user can press the springs 2 at the four corners of the clamping platform 3 according, therefore, the angle of the dial plate can be adjusted at will to adapt to the maintenance position of the user, the clamping device is more convenient, and the maintenance efficiency of the user is greatly improved.

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.