CN113997237B

CN113997237B - Surface fastener assembling jig

Info

Publication number: CN113997237B
Application number: CN202111106183.1A
Authority: CN
Inventors: 曾昭易; 屈小勇; 黄发为
Original assignee: Shenzhen Element Technology Co ltd
Current assignee: Shenzhen Element Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2023-06-06
Anticipated expiration: 2041-09-22
Also published as: CN113997237A

Abstract

The invention discloses a watch buckle assembling jig which comprises a base, a guide block, a guide sleeve, a thimble and a first floating block and a second floating block which are respectively arranged on the base in a lifting manner, wherein a boss is arranged on the base, a supporting groove is formed in the boss, the boss is arranged between the first floating block and the second floating block, supporting table tops are respectively arranged on the first floating block and the second floating block, a groove is formed in the supporting table top of the first floating block, the guide sleeve is rotationally arranged on the first floating block, the first end of the guide sleeve extends into the groove, a limiting hole is formed in the end face of the first end of the guide sleeve, the thimble can be slidably arranged in the guide sleeve, one end of the thimble is arranged in the limiting hole, and the other end of the thimble is matched with the guide block. The meter buckle assembling jig can assist assembly personnel in assembling the meter buckle, can overcome various problems existing in manual assembly of the meter buckle, effectively reduces labor intensity, improves assembly efficiency of the assembly personnel, is beneficial to reducing production cost of the meter buckle, and ensures assembly quality of the meter buckle.

Description

Surface fastener assembling jig

Technical Field

The invention relates to the technical field of auxiliary assembly devices for surface fasteners, in particular to an assembly jig for surface fasteners.

Background

As shown in FIG. 1, a structure is buckled to table that mechanical wrist-watch, electronic watch or intelligent wrist-watch are commonly used mainly includes buckle dish, pintle, pivot, spring, first spacing connecting piece and second spacing connecting piece, for the manufacturing of being convenient for, generally speaking, the pintle links to each other with the pivot is integrated into one piece's integral type structure, and the spring is built-in the pivot, the one end of spring with first spacing connecting piece links to each other, the other end of spring with second spacing connecting piece links to each other, the one end of first spacing connecting piece and the one end of second spacing connecting piece stretch into respectively in the buckle dish.

In order to enable the pintle to automatically rebound (namely to keep leaning on the buckling disc), the first limiting connecting piece and the second limiting connecting piece are respectively provided with a clamping groove used for clamping the spring, the second limiting connecting piece can rotate relative to the buckling disc and can not rotate relative to the rotating shaft, and the first limiting connecting piece can not rotate relative to the buckling disc and can rotate relative to the rotating shaft. When the watch clasp is assembled, the first limit connector requires a torsion spring to provide an initial deformation to the spring so that the pintle can automatically rest against the button plate.

In the prior art, when the watch buckle is assembled, the watch buckle is often manually operated, and because each part of the watch buckle is relatively small, time and labor are wasted when an assembler assembles the watch buckle, and the manufacturing cost of the watch buckle is greatly improved.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: the utility model provides a can improve table knot equipment tool of table knot packaging efficiency.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an equipment tool is detained to table, includes pedestal, guide block, guide sleeve, thimble and respectively liftable locate first slider and second slider on the pedestal, be equipped with the boss on the pedestal, be equipped with the supporting groove on the boss, the boss is located between first slider and the second slider, have supporting mesa on first slider and the second slider respectively, be equipped with the recess on the supporting mesa of first slider, the guide sleeve rotates and locates on the first slider, the first end of guide sleeve stretches into in the recess, the terminal surface of the first end of guide sleeve is equipped with spacing hole, the thimble slidable is located in the guide sleeve, the one end of thimble is located in the spacing hole, the other end of thimble with the guide block cooperation.

The invention has the beneficial effects that: the meter buckle assembling jig can assist an assembler in assembling the meter buckle, can overcome various problems existing in manual assembly of the meter buckle, effectively reduces labor intensity, improves assembly efficiency of the assembler, is beneficial to reducing production cost of the meter buckle and ensures assembly quality of the meter buckle; the existence of the supporting groove can place the buckling disk and limit the pressing distance of the buckling disk, so that the assembly staff can assemble the watch buckle conveniently.

Drawings

FIG. 1 is an exploded view of a prior art watch button;

fig. 2 is a schematic structural diagram of the overall structure of the assembly jig for a surface fastener according to the first embodiment of the present invention (when the surface fastener is mounted);

FIG. 3 is a cross-sectional view of the structure shown in FIG. 2;

fig. 4 is a schematic structural diagram of the overall structure of the assembly fixture for the surface fastener according to the first embodiment of the present invention (when the surface fastener is not mounted);

fig. 5 is a schematic structural diagram of a part of a structure of a surface fastener assembling jig according to an embodiment of the invention.

Description of the reference numerals:

1. a watch buckle; 11. a buckle plate; 12. a needle; 13. a rotating shaft; 14. a spring; 15. a first limit connector; 16. the second limit connecting piece;

2. a base; 21. a boss; 211. a first accommodation groove; 212. a second accommodation groove; 213. a support groove; 22. a mounting groove; 23. a slot;

3. a guide block; 31. a guide surface;

4. a guide sleeve; 41. a limiting hole; 42. a long hole; 43. a holding block; 44. a magnetic attraction part;

5. a thimble; 51. a limit column; 52. a mating surface;

6. a first slider; 61. a groove; 62. a first limit step; 63. a magnetic attraction piece; 64. a holding groove;

7. a second slider; 71. a second limit step;

8. supporting the table top;

91. a first elastomer; 92. a second elastomer;

10. and (5) inserting plates.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 5, an assembling jig for a surface fastener includes a base 2, a guide block 3, a guide sleeve 4, a thimble 5, and a first slider 6 and a second slider 7 respectively arranged on the base 2 in a lifting manner, a boss 21 is arranged on the base 2, a supporting groove 213 is arranged on the boss 21, the boss 21 is located between the first slider 6 and the second slider 7, supporting table tops 8 are respectively arranged on the first slider 6 and the second slider 7, a groove 61 is arranged on the supporting table top 8 of the first slider 6, the guide sleeve 4 is rotatably arranged on the first slider 6, a first end of the guide sleeve 4 extends into the groove 61, a limiting hole 41 is arranged on an end face of the first end of the guide sleeve 4, the thimble 5 is slidably arranged in the guide sleeve 4, one end of the thimble 5 is located in the limiting hole 41, and the other end of the thimble 5 is matched with the guide block 3.

From the above description, the beneficial effects of the invention are as follows: the meter buckle assembling jig can assist an assembler to assemble the meter buckle 1, can overcome various problems existing in manual assembly of the meter buckle 1, effectively reduces labor intensity, improves assembly efficiency of the assembler, is beneficial to reducing production cost of the meter buckle 1 and ensures assembly quality of the meter buckle 1; the existence of the supporting groove 213 can place the button plate 11 and limit the pressing distance of the button plate 11, so that the assembly staff can assemble the watch button 1 conveniently.

Further, a first receiving groove 211 is provided on the boss 21, the first slider 6 and the second slider 7 are disposed corresponding to the first receiving groove 211, respectively, and the groove 61 is disposed in alignment with the first receiving groove 211.

As can be seen from the above description, the arrangement of the first accommodating groove 211 can accurately position the rotating shaft 13 in the clasp 1, improve the deviation phenomenon of the rotating shaft 13 during the assembling process of the clasp 1, and ensure the smooth assembling of the rotating shaft 13 and the clasp plate 11.

Further, the first end of the guide sleeve 4 is not protruded from the supporting table 8 of the first slider 6.

As can be seen from the above description, the first end of the guide sleeve 4 does not interfere with the placement of the button 11.

Further, the thimble 5 is provided with a limit post 51, the guide sleeve 4 is provided with a long hole 42 matched with the limit post 51, and the long hole 42 is arranged along the axial direction of the thimble 5.

As can be seen from the above description, the cooperation between the limiting post 51 and the slot 42 can limit the sliding travel of the thimble 5, and can also prevent the thimble 5 from accidentally separating from the guiding sleeve 4, which is beneficial to ensuring the structural stability of the assembly jig of the watch buckle.

Further, the limiting hole 41 is non-circular.

As can be seen from the above description, the stopper is adapted to cooperate with a stopper connection in the clasp 1 which does not rotate relative to the dial 11, so that the guide sleeve 4 can twist the stopper connection to exert an initial torsion force on the spring 14 in the clasp 1.

Further, the guide sleeve 4 is provided with a supporting block 43, and the first slider 6 is provided with a supporting groove matched with the supporting block 43.

As can be seen from the above description, the cooperation of the abutment block 43 and the abutment groove 64 can prevent the guide sleeve 4 from rotating relative to the first slider 6 under the action of the spring 14 in the button 1, so that the spring 14 releases the initial torsion force, which is beneficial to ensuring that the spring 14 in the assembled button 1 always maintains the initial torsion force capable of automatically rebounding the pin 12.

Further, the guiding sleeve 4 is provided with a magnetic attraction part 44, and the first slider 6 is provided with a magnetic attraction part 63.

As is apparent from the above description, the engagement of the magnetic attraction portion 44 with the magnetic attraction piece 63 can prevent the guide sleeve 4 from unexpectedly rotating with respect to the first slider 6.

Further, the guide block 3 is provided with a guide surface 31 matched with the thimble 5.

As can be seen from the above description, the guiding surface 31 is used for guiding the ejector pin 5 to eject the limiting connecting piece of the clasp 1 out of the limiting hole 41 of the guiding sleeve 4.

Further, an end of the ejector pin 5 away from the second slider 7 is provided with a mating surface 52 that mates with the guide surface 31.

As is clear from the above description, the provision of the mating surface 52 can enhance the guiding effect of the guide block 3.

Further, the device also comprises an elastic piece for driving the thimble 5 to slide towards the direction approaching the guide block 3, and the elastic piece is connected with the guide sleeve 4, the first floating block 6, the boss 21 or the seat body 2.

As can be seen from the above description, the arrangement of the elastic member obviates the need for the assembler to tamper with the thimble 5, thereby simplifying the operation of the assembler and further improving the production efficiency of the clasp 1.

Example 1

Referring to fig. 1 to 5, a first embodiment of the present invention is as follows: please combine fig. 1 and fig. 2, a gauge buckle assembling jig is used for assisting an assembling staff in assembling the gauge buckle 1, the gauge buckle 1 comprises a buckle disc 11, a buckle needle 12, a rotating shaft 13, a spring 14, a first limiting connecting piece 15 and a second limiting connecting piece 16, the buckle needle 12 is fixedly connected with the rotating shaft 13, the spring 14 is arranged in the rotating shaft 13, one end of the spring 14 is clamped with the first limiting connecting piece 15, the other end of the spring 14 is clamped with the second limiting connecting piece 16, one end of the first limiting connecting piece 15 and one end of the second limiting connecting piece 16 respectively extend into the buckle disc 11, the first limiting connecting piece 15 is rotatably arranged relative to the rotating shaft 13 and is non-rotatably arranged relative to the buckle disc 11 (namely, one end of the first limiting connecting piece 15 extending into the buckle disc 11 is non-cylindrical), and the second limiting connecting piece 16 is rotatably arranged relative to the buckle disc 11 and is non-rotatably arranged relative to the rotating shaft 13.

Referring to fig. 2 to 4, the watch buckle assembling jig includes a base 2, a guide block 3, a guide sleeve 4, a thimble 5, and a first slider 6 and a second slider 7 respectively arranged on the base 2 in a lifting manner, a boss 21 is arranged on the base 2, the boss 21 is located between the first slider 6 and the second slider 7, support tables 8 are respectively arranged on the first slider 6 and the second slider 7, the support tables 8 are used for supporting the buckle 11, a groove 61 is arranged on the support tables 8 of the first slider 6, the guide sleeve 4 is rotatably arranged on the first slider 6, a first end of the guide sleeve 4 extends into the groove 61, a limiting hole 41 is arranged on an end face of the first end of the guide sleeve 4, the limiting hole 41 is non-circular, the thimble 5 is slidably arranged in the guide sleeve 4, one end of the thimble 5 is located in the limiting hole 41, and the other end of the thimble 5 is matched with the guide block 3. The first end of the guide sleeve 4 is the end of the guide sleeve 4 near the second slider 7.

As shown in fig. 3, the device specifically further includes a first elastic body 91 for driving the first slider 6 to rise and a second elastic body 92 for driving the second slider 7 to rise, where the first elastic body 91 and the second elastic body 92 are disposed on the base 2, and the first elastic body 91 and the second elastic body 92 may be respectively selected from a compression spring, a spring piece, a rubber block, and the like. In this embodiment, the bottom surface of the base 2 is provided with a mounting groove 22, the top surface of the base 2 is provided with a first via hole and a second via hole which are communicated with the mounting groove 22, the top of the first slider 6 protrudes from the top surface of the base 2 through the first via hole, the first slider 6 is provided with a first limit step 62, the communication part of the first via hole and the mounting groove 22 is matched with the first limit step 62 to limit the maximum lifting distance of the first slider 6, the top of the second slider 7 protrudes from the top surface of the base 2 through the second via hole, the second slider 7 is provided with a second limit step 71, and the communication part of the second via hole and the mounting groove 22 is matched with the second limit step 71 to limit the maximum lifting distance of the second slider 7. It is easy to understand that in this embodiment, the first slider 6 and the second slider 7 are not linked, so that an assembler does not need to press the button plate 11 at a completely vertical angle when installing the button plate 11, which is beneficial to reducing the requirement on the assembly skill of the assembler. In other embodiments, the first slider 6 and the second slider 7 may be connected through a connection block located in the mounting groove 22, so as to implement linkage between the first slider 6 and the second slider 7, and thus facilitate manufacturing and mounting of the first slider and the second slider.

Referring to fig. 2 and 3, in order to facilitate the manufacture of the assembly fixture for the watch buckle, the peripheral wall of the base 2 is provided with a slot 23 communicating with the mounting groove 22, a socket 10 is disposed in the slot 23, the socket 10 is located below the first slider 6 and the second slider 7, the first elastic body 91 is supported on the socket 10 and connected to the first slider 6, and the second elastic body 92 is supported on the socket 10 and connected to the second slider 7. It should be noted that, with a simple structural design, the first elastic body 91/the second elastic body 92 may be directly supported on the base 2.

It will be readily appreciated that since the stopper is required to accommodate the end of the first stopper link 15 remote from the spring 14, the shape of the stopper hole 41 is required to be adapted to the profile of the end of the first stopper link 15 remote from the spring 14. In this embodiment, the limiting hole 41 is in a waist shape, and in other embodiments, the limiting hole 41 may be polygonal, such as triangle, rectangle, pentagon, etc., or have other shapes.

As shown in fig. 4, for convenience in placing and positioning the rotating shaft 13, the boss 21 is provided with a first accommodating groove 211 for accommodating the rotating shaft 13, the first slider 6 and the second slider 7 are respectively disposed corresponding to the first accommodating groove 211, and the groove 61 is aligned with the first accommodating groove 211. To further position the assembly of the shaft 13 and the pin 12, the boss 21 is further provided with a second receiving groove 212 for positioning the pin 12. In order to facilitate the assembly personnel to place the button plate 11 and limit the pressing distance of the button plate 11, the boss 21 is provided with a supporting groove 213 matched with the button plate 11. The first accommodating groove 211, the second accommodating groove 212 and the supporting groove 213 on the boss 21 are adapted to the specific structure of the clasp 1, in this embodiment, the supporting groove 213 is perpendicular to the first accommodating groove 211, and in other embodiments, the supporting groove 213 and the first accommodating groove 211 may be acute or obtuse.

The first end of the guide sleeve 4 is not protruded from the supporting table 8 of the first slider 6, that is, the first end of the guide sleeve 4 is completely located in the groove 61, so that the button 11 can be stably placed on the supporting table 8 of the first slider 6.

Referring to fig. 2, 3 and 5, the ejector pin 5 is provided with a limiting post 51, the guide sleeve 4 is provided with a long hole 42 matched with the limiting post 51, and the long hole 42 is arranged along the axial direction of the ejector pin 5.

The guide sleeve 4 is provided with a supporting block 43, the first slider 6 is provided with supporting grooves 64 matched with the supporting block 43, in detail, the first slider 6 is provided with a through hole for the guide sleeve 4 to pass through, in this embodiment, the supporting grooves 64 are arranged on one side, away from the second slider 7, of the first slider 6, the number of the supporting grooves 64 is two, the through holes are positioned between the two supporting grooves 64, and the two supporting grooves 64 are aligned.

Further, the guiding sleeve 4 is provided with a magnetic attraction part 44, the first floating block 6 is provided with a magnetic attraction part 63, and the magnetic attraction part 63 can be a magnet. In this embodiment, the whole guide sleeve 4 is made of a magnetic material, and the end of the abutting block 43, which is close to the second slider 7, naturally forms the magnetic attraction portion 44, so, when the abutting block 43 is located in the abutting groove 64, the distance between the magnetic attraction portion 44 and the magnetic attraction piece 63 is closest, and the magnetic attraction force is maximized, so that the abutting block 43 can be effectively prevented from accidentally separating from the abutting groove 64 under the action of the spring 14, thereby ensuring that the guide sleeve 4 can effectively apply an initial torsion force to the spring 14. In other embodiments, the magnetic attraction portion 44 may be a iron block provided on the guide sleeve 4.

Referring to fig. 2, 4 and 5, the guide block 3 is provided with a guide surface 31 that cooperates with the ejector pin 5, and the guide surface 31 may be either a cambered surface or an inclined surface, and in this embodiment, the guide surface 31 is an inclined surface. Specifically, a notch is formed at the top of the guide block 3, and the notch transitions through the guide surface 31 toward the wall surface of the second slider 7 and the sidewall surface of the guide block 3 toward the second slider 7. In order to enable the ejector pin 5 to slide smoothly on the guide block 3, an end of the ejector pin 5 remote from the second slider 7 is optionally provided with a mating surface 52 mating with the guide surface 31.

In order to further simplify the operation of the assembling personnel, the assembling jig for the watch buckle further comprises an elastic piece (not shown) for driving the thimble 5 to slide towards the direction close to the guide block 3, the elastic piece is connected with the guide sleeve 4, the first floating block 6, the boss 21 or the seat body 2, preferably, the elastic piece is abutted against the limit column 51 and the guide sleeve 4, so that the limit column 51 plays a role in limiting, also plays a role in providing an abutting position for the elastic piece, is beneficial to simplifying the structure of the thimble 5, and facilitates the processing and manufacturing of the thimble 5. The elastic piece can be a compression spring, a rubber sleeve and the like.

The use process of the surface fastener assembling jig in this embodiment is briefly described as follows:

the assembler preassembles the first limit connecting piece 15, the spring 14 and the second limit connecting piece 16 into the rotating shaft 13 respectively to obtain a preassembly component;

placing the preassembly assembly into the first accommodating groove 211, enabling the wall surface of the second floating block 7 close to the first accommodating groove 211 to abut against the end surface of the second limiting connecting piece 16, and enabling one end, far away from the second floating block 7, of the first limiting connecting piece 15 to extend into the limiting hole 41 of the guide sleeve 4;

the guide sleeve 4 is controlled to slightly retreat a small distance towards the direction away from the second floating block 7, so that the supporting block 43 on the guide sleeve 4 is separated from the supporting groove 64, and then the guide sleeve 4 is rotated 180 degrees to enable the guide sleeve 4 to drive the first limiting connecting piece 15 to rotate 180 degrees, so that the first limiting connecting piece 15 applies initial torsion to the spring 14;

after the guide sleeve 4 is loosened, under the cooperation of the magnetic attraction piece 63 and the magnetic attraction part 44, the abutting block 43 on the guide sleeve 4 is limited in the abutting groove 64;

placing the button plate 11 on the supporting table top 8, wherein the supporting table top 8 is higher than the supporting groove 213 of the protruding block;

the button plate 11 is pressed down, the first floating block 6 and the second floating block 7 descend, the guide sleeve 4 descends under the drive of the first floating block 6, the thimble 5 slides towards the direction close to the second floating block 7 under the action of the guide block 3 so as to eject the first limiting connecting piece 15 out of the limiting hole 41, one ends, far away from each other, of the first floating block 6 and the second floating block 7 are respectively clamped into the containing hole of the button plate 11, and meanwhile, part of the area of the button plate 11 falls into the supporting groove 213 and is supported by the bottom surface of the supporting groove 213, so that the assembly of the watch button 1 is completed, wherein the containing hole on the button plate 11 matched with the first limiting connecting piece 15 is non-circular.

After the assembled watch button 1 is taken down, the first floating block 6 and the second floating block 7 are lifted up under the action of the first elastic body 91 and the second elastic body 92, the supporting table top 8 of the first floating block 6 is higher than the bottom surface of the supporting groove 213 again, and the thimble 5 slides in the direction away from the second floating block 7 under the action of the elastic piece, so that the reset is automatically completed.

In summary, the watch buckle assembling jig provided by the invention can assist an assembler to assemble the watch buckle, can overcome various problems existing in manual assembly of the watch buckle, effectively reduces labor intensity, improves assembly efficiency of the assembler, is beneficial to reducing production cost of the watch buckle and ensures assembly quality of the watch buckle; the first floating block and the second floating block are not in linkage arrangement, so that assembling staff can assemble the watch buckle more conveniently, and the assembly efficiency is further improved.

The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.

Claims

1. The utility model provides an equipment tool is detained to table which characterized in that: the guide sleeve is rotationally arranged on the first floating block, a first end of the guide sleeve extends into the groove, a limiting hole is formed in the end face of the first end of the guide sleeve, the thimble is slidably arranged in the guide sleeve, one end of the thimble is located in the limiting hole, and the other end of the thimble is matched with the guide block.

2. The assembly jig for a surface fastener according to claim 1, wherein: the boss is provided with a first accommodating groove, the first floating block and the second floating block are respectively arranged corresponding to the first accommodating groove, and the groove is aligned with the first accommodating groove.

3. The assembly jig for a surface fastener according to claim 1, wherein: the first end of the guide sleeve is not protruded from the supporting table surface of the first floating block.

4. The assembly jig for a surface fastener according to claim 1, wherein: the thimble is provided with a limit post, the guide sleeve is provided with a long hole matched with the limit post, and the long hole is arranged along the axial direction of the thimble.

5. The assembly jig for a surface fastener according to claim 1, wherein: the limiting hole is non-circular.

6. The assembly jig for a surface fastener according to claim 1, wherein: the guide sleeve is provided with a supporting block, and the first floating block is provided with a supporting groove matched with the supporting block.

7. The assembly jig for a surface fastener according to claim 1, wherein: the guide sleeve is provided with a magnetic attraction part, and the first floating block is provided with a magnetic attraction piece.

8. The assembly jig for a surface fastener according to claim 1, wherein: the guide block is provided with a guide surface matched with the thimble.

9. The assembly fixture for a surface fastener of claim 8, wherein: one end of the thimble, which is far away from the second floating block, is provided with a matching surface matched with the guide surface.

10. The assembly jig for a surface fastener according to claim 1, wherein: the guide sleeve is connected with the first floating block, the boss or the seat body.