CN219485304U

CN219485304U - Polishing equipment convenient to polish watchcase circular arc position

Info

Publication number: CN219485304U
Application number: CN202320625070.0U
Authority: CN
Inventors: 唐灵军; 游公辉; 刘林
Original assignee: Hunan Shengshi Weide Technology Co ltd
Current assignee: Hunan Shengshi Weide Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-08
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses polishing equipment convenient for polishing a circular arc part of a watch case, which belongs to the technical field of dial polishing and comprises a disc, brackets and a stepping motor, wherein the three brackets are positioned on the side wall of the disc, the upper end of the stepping motor is positioned at the upper end of the disc, and the stepping motor is arranged on a supporting frame of the polishing equipment; the end of each bracket is connected with a connecting piece, the lower end of the connecting piece is provided with an I-shaped cylinder, the middle part of the I-shaped cylinder is an inner pipe, the cylinder inner sleeve of the I-shaped cylinder is provided with a polishing sleeve, and the sleeve of the polishing sleeve is internally provided with an air bag. According to the polishing equipment convenient for polishing the arc part of the watch case, the air bag is arranged in the polishing sleeve, the arc polishing part is formed on the polishing sleeve, and the arc polishing part can be changed along with the arc surface of the dial by expanding and contracting the air bag, so that the arc polishing part is clung to the arc surface of the dial, and then the stepping motor is adopted to drive the arc polishing part to rotate reversely along the arc surface of the dial, so that the polishing of the arc surface of the dial is effectively improved.

Description

Polishing equipment convenient to polish watchcase circular arc position

Technical Field

The utility model relates to the technical field of dial plate polishing, in particular to polishing equipment convenient for polishing an arc part of a surface shell.

Background

In the watch, the mechanical watch is the most attractive, no matter the machine core is finished or simply roughened, the machine is the irresistible charm, however, the mechanical watch needs to polish and polish the dial in the manufacturing process, the upper end face and the lower end face of the dial are all planes, polishing sheets can be adopted for direct contact polishing and polishing, and the arc-shaped surface has poor polishing effect due to the polishing sheets;

at present when polishing the arcwall face of dial plate, can adopt the polishing subassembly of taking the radian to polish, in production, the arcwall face of different dial plates all is different, needs to change the polishing subassembly of taking the radian of various differences, to this problem, this application provides a polishing subassembly of taking the radian of commonality, is applicable to the different arcwall faces of different dial plates.

Disclosure of Invention

The utility model mainly aims to provide polishing equipment which is convenient for polishing the arc part of a watchcase and can effectively solve the problems in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the polishing equipment comprises a disc, a bracket and a stepping motor, wherein the three brackets are positioned on the side wall of the disc, the upper end of the stepping motor is arranged at the upper end of the disc, and the stepping motor is arranged on a supporting frame of the polishing equipment;

every the end of support is connected with the connecting piece, and the lower extreme of connecting piece is equipped with an I-shaped section of thick bamboo, the middle part of an I-shaped section of thick bamboo is the inner tube, and the section of thick bamboo endotheca of an I-shaped section of thick bamboo is equipped with the polishing cover, be equipped with the gasbag in the cover of polishing cover, and the lateral wall of polishing cover forms the arc breach, arc breach department polishing cover is arc polishing part, and arc polishing part hugs closely the arc outer wall of dial plate, and step motor drives arc polishing part and polishes along the arcwall face of dial plate.

In a further preferred scheme, a through groove is formed in the lower end of the polishing sleeve, and the through groove is a fan-shaped hole;

in a further preferred scheme, the polishing sleeve is divided into an outer polishing layer and an inner supporting layer, the inner supporting layer enables the outer polishing layer to be kept cylindrical, and the upper end and the lower end of the polishing sleeve are fixed with the I-shaped cylinder;

in a further preferred scheme, inert gas is filled in the air bag, the whole air bag is in a circular ring design, and the upper end and the lower end of the air bag are bonded with the polishing sleeve;

in a further preferred scheme, the connecting piece consists of a chassis and a supporting rod, wherein the supporting rod is positioned at the upper end of the chassis, and the side wall of the supporting rod is provided with a pin hole;

in a further preferable scheme, the bolt is inserted into the pin hole and fixed with the bracket.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the polishing assembly is improved, the air bag is arranged in the polishing sleeve, the arc-shaped polishing part is formed on the polishing sleeve, and the arc-shaped polishing part can be changed along with the arc-shaped surface of the dial by expanding and contracting the air bag, so that the arc-shaped polishing part is clung to the arc-shaped surface of the dial, and then the stepping motor is adopted to drive the arc-shaped polishing part to rotate forwards and backwards along the arc-shaped surface of the dial, so that the polishing of the arc-shaped surface of the dial is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an illustration of an I-shaped barrel, polishing sleeve and air bag of the present utility model;

FIG. 3 is a schematic view of a portion of the mandrel, polishing sleeve and bladder of the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

fig. 5 is a rotational direction of the polishing pad of the present utility model.

In the figure: 1. a disc; 2. a bracket; 3. a stepping motor; 4. a connecting piece; 5. an I-shaped cylinder; 6. a polishing sleeve; 7. an arc-shaped notch; 8. a through groove; 9. an air bag; 10. a pin hole; 11. an inner tube; 12. arc polishing portion.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

1-5, a polishing device convenient for polishing a circular arc part of a watchcase comprises a disc 1, a support 2 and a stepping motor 3, wherein the three supports 2 are positioned on the side wall of the disc 1, the upper end of the stepping motor 3 is arranged at the upper end of the disc 1, the stepping motor 3 is arranged on a support frame of the polishing device, the stepping motor 3 can be fixedly arranged on the support frame of the polishing device through bolts, a dial is arranged on a clamping fixture of the polishing device, a polishing assembly polishes the dial on the clamping fixture, and a speed reducer is arranged between the stepping motor 3 and the disc 1;

the end of each bracket 2 is connected with a connecting piece 4, the lower end of the connecting piece 4 is provided with an I-shaped cylinder 5, the middle part of the I-shaped cylinder 5 is an inner pipe 11, the cylinder inner sleeve of the I-shaped cylinder 5 is provided with a polishing sleeve 6, the sleeve of the polishing sleeve 6 is internally provided with an air bag 9, the side wall of the polishing sleeve 6 forms an arc notch 7, the polishing sleeve 6 at the arc notch 7 is an arc polishing part 12, the arc polishing part 12 is tightly attached to the arc outer wall of the dial plate, the stepping motor 3 drives the arc polishing part 12 to polish along the arc surface of the dial plate, the connecting piece 4 is fixed with the I-shaped cylinder 5 through a bolt, the polishing sleeve 6 is sleeved on the inner pipe 11 of the I-shaped cylinder 5, and the inner wall of the polishing sleeve 6 is in an annular design; the polishing sleeve 6 is divided into an outer polishing layer and an inner supporting layer, the inner supporting layer enables the outer polishing layer to keep cylindrical, and the upper end and the lower end of the polishing sleeve 6 are fixed with the I-shaped cylinder 5; inert gas is filled into the air bag 9, the air bag 9 is integrally in a circular ring design, the upper end and the lower end of the air bag 9 are bonded with the polishing sleeve 6, an air charging port is arranged at the lower end of the air bag 9, the inert gas is filled into the air bag 9 through the air charging port, and the air bag 9 and the polishing sleeve 6 have wear resistance and toughness;

when the polishing device is used, the polishing layer of the arc polishing part 12 contacts with the arc surface of the dial, the output end of the stepping motor 3 rotates in the positive direction to drive the arc polishing part 12 to rotate in the positive direction along the arc surface of the dial, after the polishing layer rotates to a certain point, the output end of the stepping motor 3 rotates in the opposite direction to drive the arc polishing part 12 to rotate in the opposite direction to continuously polish the arc surface of the dial, the arc polishing part 12 deforms to adapt to the dial due to the fact that the arc polishing part 12 contacts with the arc surface of the dial and is extruded by the arc surface of the dial, at the moment, gas in the air bag 9 flows to deform the arc surface, the arc polishing part 12 is always clung to the arc surface of the dial in the continuous rotation process, and when the arc surface of the dial changes, the arc polishing part 12 is extruded and deformed by the arc surface of the dial to correspondingly deform to adapt to the arc surface.

The lower end of the polishing sleeve 6 is provided with a through groove 8, and the through groove 8 is a fan-shaped hole; further preferably, the connecting piece 4 is composed of a chassis and a supporting rod, the supporting rod is located at the upper end of the chassis, the side wall of the supporting rod is provided with a pin hole 10, the charging port is opposite to the through groove 8, and the charging equipment is convenient to charge air to the air bag 9.

The bolt is inserted into the pin hole 10 and fixed with the bracket 2; the bolt is inserted into the open hole at the end of the bracket 2, penetrates through the pin hole 10 and then extends out of the other end of the open hole at the end of the bracket 2, and is fixed by using a nut.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Polishing equipment convenient to polish watchcase circular arc position, including disc (1), support (2) and step motor (3), three support (2) are located the lateral wall of disc (1), and the upper end of disc (1) is arranged in to the upper end of step motor (3), and step motor (3) are installed on polishing equipment's support frame, its characterized in that: every the end of support (2) is connected with connecting piece (4), and the lower extreme of connecting piece (4) is equipped with I-shaped section of thick bamboo (5), the middle part of I-shaped section of thick bamboo (5) is inner tube (11), and the section of thick bamboo endotheca of I-shaped section of thick bamboo (5) is equipped with polishing cover (6), be equipped with gasbag (9) in the cover of polishing cover (6), and the lateral wall of polishing cover (6) forms arc breach (7), arc breach (7) department polishing cover (6) are arc polishing part (12), and arc outer wall of dial plate is hugged closely to arc polishing part (12), and step motor (3) drive arc polishing part (12) are polished along the arcwall face of dial plate.

2. A polishing apparatus for facilitating polishing of a circular arc portion of a wristwatch case according to claim 1, wherein: the lower end of the polishing sleeve (6) is provided with a through groove (8), and the through groove (8) is a fan-shaped hole.

3. A polishing apparatus for facilitating polishing of a circular arc portion of a wristwatch case according to claim 2, wherein: the polishing sleeve (6) is divided into an outer polishing layer and an inner supporting layer, the inner supporting layer enables the outer polishing layer to be kept cylindrical, and the upper end and the lower end of the polishing sleeve (6) are fixed with the I-shaped barrel (5).

4. A polishing apparatus for facilitating polishing of a circular arc portion of a wristwatch case according to claim 3, wherein: inert gas is filled into the air bag (9), the air bag (9) is integrally in a circular ring design, and the upper end and the lower end of the air bag (9) are adhered to the polishing sleeve (6).

5. A polishing apparatus for facilitating polishing of a circular arc portion of a wristwatch case according to claim 1, wherein: the connecting piece (4) is composed of a chassis and a supporting rod, the supporting rod is positioned at the upper end of the chassis, and a pin hole (10) is formed in the side wall of the supporting rod.

6. A polishing apparatus for facilitating polishing of a circular arc portion of a wristwatch case according to claim 5, wherein: the pin hole (10) is inserted with a bolt and fixed with the bracket (2).