CN113997237A

CN113997237A - Meter buckle assembling jig

Info

Publication number: CN113997237A
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: 2022-02-01
Anticipated expiration: 2041-09-22
Also published as: CN113997237B

Abstract

The invention discloses a watch buckle assembling jig which comprises a base body, a guide block, a guide sleeve, an ejector pin, a first floating block and a second floating block, wherein the first floating block and the second floating block are respectively arranged on the base body in a lifting mode, a boss is arranged on the base body and provided with a supporting groove, the boss is positioned between the first floating block and the second floating block, supporting table surfaces are respectively arranged on the first floating block and the second floating block, a groove is formed in the supporting table surface of the first floating block, the guide sleeve is rotatably 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 surface of the first end of the guide sleeve, the ejector pin can be slidably arranged in the guide sleeve, one end of the ejector pin is positioned in the limiting hole, and the other end of the ejector pin is matched with the guide block. The watch buckle assembling jig can assist an assembler to assemble a watch buckle, can overcome various problems existing in manual assembly of the watch buckle, effectively reduces labor intensity, improves assembling efficiency of the assembler, is beneficial to reducing production cost of the watch buckle, and guarantees assembling quality of the watch buckle.

Description

Meter buckle assembling jig

Technical Field

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

Background

As shown in fig. 1, a watch buckle structure commonly used in a mechanical watch, an electronic watch, or an intelligent watch mainly includes a buckle disc, a buckle pin, a rotation shaft, a spring, a first limit connector and a second limit connector, for the convenience of manufacturing, generally, the buckle pin is connected with the rotation shaft as an integrated structure, the spring is arranged in the rotation shaft, one end of the spring is connected with the first limit connector, the other end of the spring is connected with the second limit connector, and one end of the first limit connector and one end of the second limit connector respectively extend into the buckle disc.

In order to enable the pintle to automatically rebound (namely to be kept to abut against the buckle disc), the first limiting connecting piece and the second limiting connecting piece are respectively provided with a clamping groove for clamping the spring, the second limiting connecting piece can rotate relative to the buckle disc and can not rotate relative to the rotating shaft, and the first limiting connecting piece can not rotate relative to the buckle disc and can rotate relative to the rotating shaft. When assembling the watch clasp, the first limiting connector requires a torsion spring to provide initial deformation for the spring, so that the clasp pin can automatically abut against the clasp plate.

When the prior art is assembling the watch buckle, manual operation is often performed, and because each part of the watch buckle is small, when an assembler assembles the watch buckle, time and labor are wasted, and the manufacturing cost of the watch buckle is greatly improved.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a can improve table and detain equipment tool of equipment efficiency.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a buckle assembly jig, includes pedestal, guide block, guide pin bushing, thimble and locates liftable respectively first slider and second slider on the pedestal, be equipped with the boss on the pedestal, be equipped with the support groove on the boss, the boss is located between first slider and the second slider, support mesa has respectively on first slider and the second slider, first slider be equipped with the recess on the support mesa, the guide pin bushing rotates to be located on the first slider, the first end of guide pin bushing stretches into in the recess, the terminal surface of the first end of guide pin bushing is equipped with spacing hole, the thimble can slide locates in the guide pin bushing, 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 watch buckle assembling jig can assist an assembling worker to assemble a watch buckle, can overcome various problems existing in manual assembly of the watch buckle, effectively reduces labor intensity, improves assembling efficiency of the assembling worker, is beneficial to reducing production cost of the watch buckle and ensures assembling quality of the watch buckle; the existence of supporting groove can place the knot dish and restrict the distance of pushing down of detaining the dish, further makes things convenient for the assembly personnel to assemble the table and detain.

Drawings

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

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

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

fig. 4 is a schematic structural diagram of an overall structure of a surface fastener assembly jig according to a first embodiment of the present invention (when a 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 a first embodiment of the present invention.

Description of reference numerals:

1. a watch buckle; 11. buckling a disc; 12. a pintle is formed; 13. a rotating shaft; 14. a spring; 15. a first limit connector; 16. a second limit connecting piece;

2. a base body; 21. a boss; 211. a first accommodating groove; 212. a second accommodating groove; 213. a support groove; 22. mounting grooves; 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 part;

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

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

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

8. supporting the table top;

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

10. and (4) inserting plates.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 5, a 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, the base 2 is provided with a boss 21, the boss 21 is provided with a support groove 213, the boss 21 is located between the first slider 6 and the second slider 7, the first slider 6 and the second slider 7 are respectively provided with a support table 8, the support table 8 of the first slider 6 is provided with a groove 61, 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, an end face of the first end of the guide sleeve 4 is provided with a limit hole 41, the thimble 5 is slidably arranged in the guide sleeve 4, and one end of the thimble 5 is located in the limit hole 41, the other end of the thimble 5 is matched with the guide block 3.

From the above description, the beneficial effects of the present invention are: the watch buckle assembling jig can assist an assembling worker to assemble the watch buckle 1, can overcome various problems existing in manual assembly of the watch buckle 1, effectively reduces labor intensity, improves assembling efficiency of the assembling worker, is beneficial to reducing production cost of the watch buckle 1 and ensures assembling quality of the watch buckle 1; the existence of support slot 213 can place buckle plate 11 and limit the distance of pushing down of buckle plate 11, further facilitating the assembly of watch buckle 1 by the assembler.

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

It can be known from the above description that the setting of first holding tank 211 can accurate positioning table detain the pivot 13 in 1, improves table and detains 1 assembling process in the pivot 13 off tracking phenomenon, ensures that pivot 13 and knot dish 11 can assemble smoothly.

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 buckle disc 11.

Furthermore, a limiting column 51 is arranged on the thimble 5, a long hole 42 matched with the limiting column 51 is arranged on the guide sleeve 4, and the long hole 42 is arranged along the axial direction of the thimble 5.

As can be seen from the above description, the matching between the limiting column 51 and the long hole 42 can limit the sliding stroke of the thimble 5, and can also prevent the thimble 5 from accidentally separating from the guide sleeve 4, which is beneficial to ensuring the structural stability of the watch buckle assembly jig.

Further, the limiting hole 41 is non-circular.

As can be seen from the above description, the limit stopper is used to cooperate with a limit connector in the watch buckle 1 that does not rotate relative to the buckle disc 11, so that the guide sleeve 4 can twist the limit connector to apply an initial torsion force to the spring 14 in the watch buckle 1.

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

As can be seen from the above description, the cooperation between the abutting block 43 and the abutting groove 64 can prevent the guide sleeve 4 from rotating relative to the first floating block 6 under the action of the spring 14 in the watch buckle 1, so that the spring 14 releases the initial torsion, which is beneficial to ensuring that the spring 14 in the watch buckle 1 after the assembly is completed always maintains the initial torsion capable of enabling the buckle pin 12 to automatically rebound.

Furthermore, a magnetic part 44 is arranged on the guide sleeve 4, and a magnetic part 63 is arranged on the first slider 6.

As can be seen from the above description, the cooperation of the magnetic attracting portion 44 and the magnetic attracting member 63 can prevent the guide sleeve 4 from rotating unexpectedly with respect to the first slider 6.

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

As is apparent from the above description, the guide surface 31 is used to guide the thimble 5 to eject the stopper link of the buckle 1 out of the stopper hole 41 of the guide sleeve 4.

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

As is apparent from the above description, the provision of the mating face 52 can improve the guiding effect of the guide block 3.

Furthermore, the ejector pin device further comprises an elastic piece for driving the ejector pin 5 to slide towards the direction close to 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 elastic member is arranged without the need of the assembling personnel to dial the thimble 5, so that the operation of the assembling personnel is simplified, and the production efficiency of the watch buckle 1 is further improved.

Example one

Referring to fig. 1 to 5, a first embodiment of the present invention is: please refer to fig. 1 and 2, an assembly fixture for a watch buckle is used for assisting an assembly worker to assemble the watch buckle 1, the watch buckle 1 includes a buckle disc 11, a buckle pin 12, a rotating shaft 13, a spring 14, a first limit connector 15 and a second limit connector 16, the buckle pin 12 is fixedly connected with the rotating shaft 13, the spring 14 is disposed in the rotating shaft 13, one end of the spring 14 is connected with the first limit connector 15, the other end of the spring 14 is connected with the second limit connector 16, one end of the first limit connector 15 and one end of the second limit connector 16 respectively extend into the buckle disc 11, the first limit connector 15 is rotatably disposed relative to the rotating shaft 13 and non-rotatably disposed relative to the buckle disc 11 (i.e., one end of the first limit connector 15 extending into the buckle disc 11 is non-cylindrical), the second limit connector 16 is rotatably disposed relative to the buckle disc 11 and non-rotatably disposed 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, an ejector pin 5, and a first slider 6 and a second slider 7 respectively arranged on the base 2 in a lifting manner, the base 2 is provided with a boss 21, the boss 21 is located between the first slider 6 and the second slider 7, the first slider 6 and the second slider 7 are respectively provided with a support table 8, the support table 8 is used for supporting the buckle plate 11, the support table 8 of the first slider 6 is provided with a groove 61, 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, an end face of the first end of the guide sleeve 4 is provided with a limiting hole 41, the limiting hole 41 is non-circular, the ejector pin 5 is slidably arranged in the guide sleeve 4, and one end of the ejector pin 5 is located in the limiting hole 41, the other end of the thimble 5 is matched with the guide block 3. It should be noted that the first end of the guide sleeve 4 is the end of the guide sleeve 4 close to the second slider 7.

As shown in fig. 3, the electronic device further includes a first elastic body 91 for driving the first slider 6 to ascend and a second elastic body 92 for driving the second slider 7 to ascend, the first elastic body 91 and the second elastic body 92 are disposed on the base body 2, and the first elastic body 91 and the second elastic body 92 may be a compression spring, an elastic sheet, a rubber block, or the like. In this embodiment, the bottom surface of the seat body 2 is provided with a mounting groove 22, the top surface of the seat body 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 floating block 6 protrudes out of the top surface of the seat body 2 through the first via hole, the first floating block 6 is provided with a first limiting step 62, the communication position of the first via hole and the mounting groove 22 is matched with the first limiting step 62 to limit the maximum ascending distance of the first floating block 6, the top of the second floating block 7 protrudes out of the top surface of the seat body 2 through the second via hole, the second floating block 7 is provided with a second limiting step 71, and the communication position of the second via hole and the mounting groove 22 is matched with the second limiting step 71 to limit the maximum ascending distance of the second floating block 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 buckle plate 11 at a completely vertical angle when installing the buckle plate 11, which is beneficial to reducing the requirement on the assembly proficiency of the assembler. In other embodiments, the first slider 6 and the second slider 7 may be connected by a connecting block located in the mounting groove 22, so as to realize linkage of the first slider 6 and the second slider 7, which may facilitate processing, manufacturing and mounting of the first and second sliders.

Referring to fig. 2 and 3, in order to facilitate the manufacture of the surface fastener assembling jig, the peripheral wall of the seat body 2 has a slot 23 communicating with the mounting groove 22, an insert plate 10 is disposed in the slot 23, the insert plate 10 is located below the first slider 6 and the second slider 7, the first elastic body 91 is supported on the insert plate 10 and connected to the first slider 6, and the second elastic body 92 is supported on the insert plate 10 and connected to the second slider 7. It should be noted that, with a simple structural design, it is also possible for the first elastic body 91/the second elastic body 92 to be directly supported on the seat body 2.

As will be readily appreciated, the shape of the stopper hole 41 needs to be adapted to the contour of the end of the first stopper link 15 remote from the spring 14, since the stopper needs to accommodate the end of the first stopper link 15 remote from the spring 14. In this embodiment, the position-limiting hole 41 is a kidney-shaped hole, but in other embodiments, the position-limiting hole 41 may also be polygonal, such as triangular, rectangular, pentagonal, or other irregular shapes.

As shown in fig. 4, in order to conveniently place and position the rotating shaft 13, the boss 21 is provided with a first receiving groove 211 for receiving the rotating shaft 13, the first slider 6 and the second slider 7 are respectively disposed corresponding to the first receiving groove 211, and the groove 61 is aligned with the first receiving groove 211. In order to further position the assembly formed by the rotating shaft 13 and the pintle 12, a second receiving groove 212 for positioning the pintle 12 is further provided on the boss 21. In order to facilitate the assembler to place the buckle plate 11 and limit the pressing distance of the buckle plate 11, the boss 21 is provided with a support groove 213 engaged with the buckle plate 11. The first receiving groove 211, the second receiving groove 212 and the supporting groove 213 of the boss 21 are adapted to the specific structure of the buckle 1, in this embodiment, the supporting groove 213 is perpendicular to the first receiving groove 211, and in other embodiments, the supporting groove 213 and the first receiving groove 211 may be at an acute angle or an obtuse angle.

The first end of the guide sleeve 4 is not arranged to protrude from the support table 8 of the first slider 6, i.e. the first end of the guide sleeve 4 is completely located in the recess 61, so that it is ensured that the catch tray 11 can be smoothly placed on the support table 8 of the first slider 6.

Referring to fig. 2, fig. 3 and fig. 5, a limiting column 51 is disposed on the thimble 5, a long hole 42 matched with the limiting column 51 is disposed on the guide sleeve 4, and the long hole 42 is disposed along an axial direction of the thimble 5.

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

Furthermore, a magnetic part 44 is arranged on the guide sleeve 4, a magnetic part 63 is arranged on the first slider 6, and the magnetic part 63 can select a magnet. In this embodiment, the guide sleeve 4 is made of a magnetic material, and the magnetic attraction portion 44 is naturally formed at one end of the abutting block 43 close to the second slider 7, so that when the abutting block 43 is located in the abutting groove 64, the magnetic attraction portion 44 is closest to the magnetic attraction member 63, and the magnetic attraction force reaches the maximum, which can effectively prevent the abutting block 43 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 the initial torsion to the spring 14. In other embodiments, the magnetic part 44 may be an iron block disposed on the guide sleeve 4.

Referring to fig. 2, 4 and 5, the guide block 3 is provided with a guide surface 31 engaged with the thimble 5, the guide surface 31 may be an arc surface or an inclined surface, and in this embodiment, the guide surface 31 is an inclined surface. Specifically, the top of the guide block 3 is provided with a notch, and the notch is transited by the guide surface 31 toward the wall surface of the second slider 7 and the side wall surface of the guide block 3 toward the second slider 7. In order to enable the thimble 5 to slide on the guide block 3 smoothly, optionally, an end of the thimble 5 away from the second slider 7 is provided with a mating surface 52 which is matched with the guide surface 31.

For further simplifying the operation of the assembler, the meter buckle assembly jig further comprises an elastic part (not shown) for driving the thimble 5 to approach the guide block 3, the elastic part is connected with the guide sleeve 4, the first floating block 6, the boss 21 or the base body 2, preferably, the elastic part abuts against the limit column 51 and the guide sleeve 4, so that the limit column 51 not only plays a limiting role, but also plays a role in providing an abutting position for the elastic part, thereby facilitating the simplification of the structure of the thimble 5 and facilitating the processing and manufacturing of the thimble 5. The elastic piece can be a pressure spring, a rubber sleeve and the like.

The use process of the watch buckle assembly jig in the embodiment is briefly described as follows:

firstly, pre-assembling a first limit connecting piece 15, a spring 14 and a second limit connecting piece 16 into the rotating shaft 13 by an assembler to obtain a pre-assembled component;

placing the pre-assembly into the first receiving groove 211, so that the wall surface of the second slider 7 close to the first receiving groove 211 abuts against the end surface of the second limit connector 16, and the end of the first limit connector 15 far from the second slider 7 extends into the limit hole 41 of the guide sleeve 4;

controlling the guide sleeve 4 to slightly retreat for a short distance in the direction away from the second slider 7, so that the abutting block 43 on the guide sleeve 4 is separated from the abutting groove 64, and then rotating the guide sleeve 4 for 180 degrees so that the guide sleeve 4 drives the first limit connecting piece 15 to rotate for 180 degrees, so that the first limit connecting piece 15 applies initial torsion to the spring 14;

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

placing the buckle plate 11 on the supporting table surface 8, wherein the supporting table surface 8 is higher than the supporting groove 213 of the bump;

the buckle plate 11 is pressed downwards, the first floating block 6 and the second floating block 7 descend, the guide sleeve 4 descends under the driving of the first floating block 6, the ejector pin 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, the first floating block 6 and the second floating block 7 continue to descend, one ends, far away from each other, of the first limiting connecting piece 15 and the second limiting connecting piece 16 are respectively clamped into the accommodating hole of the buckle plate 11, meanwhile, part of the area of the buckle plate 11 falls into the supporting groove 213 and is supported by the bottom surface of the supporting groove 213, the assembly of the watch buckle 1 is completed, and the accommodating hole, matched with the first limiting connecting piece 15, in the buckle plate 11 is noncircular.

The assembled watch buckle 1 is taken down, the first floating block 6 and the second floating block 7 rise back under the action of the first elastic body 91 and the second elastic body 92, the supporting table surface 8 of the first floating block 6 is higher than the bottom surface of the supporting groove 213 again, the ejector pin 5 slides towards the direction far away from the second floating block 7 under the action of the elastic piece, and resetting is automatically completed.

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

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a table detains equipment tool which characterized in that: including pedestal, guide block, guide pin bushing, thimble and locate liftable respectively first slider and second slider on the pedestal, be equipped with the boss on the pedestal, be equipped with the support groove on the boss, the boss is located between first slider and the second slider, the support mesa has respectively on first slider and the second slider, first slider be equipped with the recess on the support mesa, the guide pin bushing rotates to be located on the first slider, the first end of guide pin bushing stretches into in the recess, the terminal surface of the first end of guide pin bushing is equipped with spacing hole, the thimble can slide and locate in the guide pin bushing, the one end of thimble is located in spacing hole, the other end of thimble with the guide block cooperation.

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

3. The surface fastener assembling jig according to claim 1, characterized in that: the first end of the guide sleeve is not arranged to protrude from the support table-board of the first slider.

4. The surface fastener assembling jig according to claim 1, characterized in that: the thimble is provided with a limit column, the guide sleeve is provided with a long hole matched with the limit column, and the long hole is arranged along the axial direction of the thimble.

5. The surface fastener assembling jig according to claim 1, characterized in that: the limiting hole is non-circular.

6. The surface fastener assembling jig according to claim 1, characterized in that: the guide sleeve is provided with a butting block, and the first floating block is provided with a butting groove matched with the butting block.

7. The surface fastener assembling jig according to claim 1, characterized in that: the guide sleeve is provided with a magnetic part, and the first floating block is provided with a magnetic part.

8. The surface fastener assembling jig according to claim 1, characterized in that: the guide block is provided with a guide surface matched with the thimble.

9. The surface fastener assembling jig according to claim 8, characterized in that: and one end of the thimble far away from the second floating block is provided with a matching surface matched with the guide surface.

10. The surface fastener assembling jig according to claim 1, characterized in that: the ejector pin is used for driving the ejector pin to slide towards the direction close to the guide block, and the elastic piece is connected with the guide sleeve, the first floating block, the boss or the base body.