CN112017885A

CN112017885A - Assembling device for switch key

Info

Publication number: CN112017885A
Application number: CN202010935247.8A
Authority: CN
Inventors: 张鸽; 杨鹏; 赵江涛
Original assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Current assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-01
Anticipated expiration: 2040-09-08
Also published as: CN112017885B

Abstract

The invention discloses an assembling device for a switch key, and belongs to the technical field of electronic product assembly. The device comprises a base, a driving mechanism, a first positioning mechanism and a second positioning mechanism, wherein the driving mechanism is connected with the base; the first positioning mechanism comprises a platform, a first positioning block and an elastic piece, the platform is arranged at the top of the base, a mounting groove is formed in the bottom of the platform, a avoiding hole communicated with the mounting groove is formed in the top of the platform, the first positioning block is movably arranged in the mounting groove, a positioning part of a positioning gland is arranged at the top of the first positioning block, the platform is provided with a supporting part for supporting the gland, the supporting part is arranged in the avoiding hole, the positioning part is movably arranged between the inner wall of the avoiding hole and the outer wall of the supporting part in a penetrating mode, the gland can be positioned by the positioning part and the supporting part, and two ends of the elastic; the second positioning mechanism positions the switch body, and the second positioning mechanism is connected to the output end of the driving mechanism. The invention can facilitate the assembly of the switch body and the gland.

Description

Assembling device for switch key

Technical Field

The invention relates to the technical field of electronic product assembly, in particular to an assembly device for a switch key.

Background

In the assembly process of some electronic product parts, the assembly sequence takes into account the factors of the manufacturing process, such as: the assembly of the switch key shown in fig. 1, the switch key includes a cover 200 and a switch body 100, and the cover 200 is embedded in the switch body 100 when the switch key is assembled.

The switch button is assembled to following two kinds of schemes of traditional mode adoption, and the first scheme is, uses the suction pen to assemble the gland together from body top and body, and this process is fairly simple, but has two problems, and first problem is that the screw gum can spill over from the screw hole, causes switch body surface dirt, difficult clearance, and then leads to the product bad. The second problem is that the whole product needs to be turned over by 180 degrees after the gland and the switch body are assembled, and the clamping and turning structure in the process is complex in design and is not beneficial to the unstable factors of production line operation and control process. The second scheme is that after the screw glue is dispensed inside the screw hole of the gland, the switch body is assembled on the gland, and the screw glue cannot overflow in the manufacturing process. However, the gland is arranged below, and the surface of the gland is arc-shaped, so that the gland is easy to incline relative to the switch body during assembly, and the assembly is difficult.

Disclosure of Invention

The invention aims to provide an assembling device for a switch key, which can reliably position a gland and a switch body during assembling and can avoid screw glue from overflowing.

In order to achieve the purpose, the invention adopts the following technical scheme:

an assembling device for a switch key comprises a base, a driving mechanism, a first positioning mechanism and a second positioning mechanism, wherein the driving mechanism is connected to the base; the first positioning mechanism comprises a platform, a first positioning block and an elastic piece, the platform is arranged at the top of the base, a mounting groove is formed in the bottom of the platform, a dodging hole communicated with the mounting groove is formed in the top of the platform, the first positioning block is movably arranged in the mounting groove, a positioning part for positioning the gland is arranged at the top of the first positioning block, the platform is provided with a supporting part for supporting the gland, the supporting part is arranged in the dodging hole, the positioning part is movably arranged between the inner wall of the dodging hole and the outer wall of the supporting part in a penetrating manner, the gland can be positioned by the positioning part and the supporting part, and two ends of the elastic piece are respectively connected to the bottom of the first positioning block and the top of the base; the second positioning mechanism is located above the first positioning mechanism, the second positioning mechanism is used for positioning the switch body, the second positioning mechanism is connected to the output end of the driving mechanism, the driving mechanism can drive the second positioning mechanism to ascend and descend so as to be positioned on the second positioning mechanism, the switch body is assembled with the gland which is positioned on the first positioning mechanism.

Optionally, first positioning mechanism still including ending the position board, end the position board connect in the base, end the position board set up in just be located in the mounting groove first locating piece below, the both ends of elastic component connect respectively in the bottom of first locating piece with end the top of position board.

Optionally, the positioning portion is provided with a first positioning groove matching with the side wall of the gland towards the supporting portion.

Optionally, the second positioning mechanism includes a second positioning block and a cover plate. The second positioning block is connected to the output end of the driving mechanism, a second positioning groove is formed in the second positioning block, the switch body is clamped in the second positioning groove, and bosses on two sides of the switch body are abutted against the top of the second positioning block; the cover plate is connected to the second positioning block and pressed on the switch body positioned in the second positioning groove.

Optionally, one side of the cover plate is hinged to the second positioning block, and the other side of the cover plate is detachably connected with the second positioning block.

Optionally, the cover plate is detachably connected with the second positioning block through a magnet.

Optionally, the driving mechanism comprises a stand, a slide rail and a power source, and the stand is vertically arranged at the top of the base; the sliding rail is connected to the vertical frame, and the second positioning mechanism is connected to the sliding rail in a sliding manner; the power source is connected with the vertical frame, and the output end of the power source is connected with the second positioning mechanism.

Optionally, the positioning device further comprises a buffer mechanism, the buffer mechanism can limit the stroke of the second positioning mechanism, the buffer mechanism comprises a buffer fixed block and a buffer, the buffer fixed block is connected to the vertical frame, and the buffer fixed block is arranged at the bottom of the vertical frame; the buffer is connected with the buffer fixing block.

Optionally, the positioning device further comprises a guide mechanism for guiding the second positioning mechanism.

Optionally, the guide mechanism comprises a guide post and a guide hole, the guide post is connected to one of the first positioning mechanism and the second positioning mechanism; the guide hole is formed in the other one of the first positioning mechanism and the second positioning mechanism, and each guide column can be inserted into one guide hole.

The invention has the beneficial effects that:

the invention comprises a base, a driving mechanism, a first positioning mechanism and a second positioning mechanism, wherein the driving mechanism is connected with the base; the first positioning mechanism comprises a platform, a first positioning block and an elastic piece, the platform is arranged at the top of the base, a mounting groove is formed in the bottom of the platform, a avoiding hole communicated with the mounting groove is formed in the top of the platform, the first positioning block is movably arranged in the mounting groove, a positioning part of a positioning gland is arranged at the top of the first positioning block, the platform is provided with a supporting part for supporting the gland, the supporting part is arranged in the avoiding hole, the positioning part is movably arranged between the inner wall of the avoiding hole and the outer wall of the supporting part in a penetrating mode, the gland can be positioned by the positioning part and the supporting part, and two ends of the elastic; the second positioning mechanism is positioned above the first positioning mechanism and used for positioning the switch body; the gland can be reliably positioned all the time in the process of assembling the switch body and the gland, so that the switch body and the gland can be conveniently assembled; and the switch body is assembled with the gland from top to bottom, and the gland is fixed all the time, has avoided the screw glue in the screw hole to overflow, is favorable to improving the yields of product.

Drawings

FIG. 1 is an exploded view of a switch button;

fig. 2 is a schematic perspective view of an assembling device for a switch key and the switch key according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of an assembly device for a switch key and another view angle of the switch key according to an embodiment of the present invention;

FIG. 4 is a schematic top view of the first positioning mechanism, the third positioning mechanism and the base according to the embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a schematic diagram of an exploded configuration of the second positioning mechanism, the third positioning mechanism and the base according to an embodiment of the present invention;

FIG. 7 is a schematic perspective view of a first positioning mechanism according to an embodiment of the present invention;

fig. 8 is a schematic perspective view illustrating an opened state of a cover of a first positioning mechanism according to an embodiment of the present invention;

fig. 9 is a schematic side view of the assembly device for the switch key in a state that the cover is just inserted into the switch body according to the embodiment of the present invention;

FIG. 10 is a schematic cross-sectional view taken along line B-B of FIG. 9;

fig. 11 is a side view schematically illustrating the structure of the assembly device for the switch key in a state where the cover is inserted into the switch body according to the embodiment of the present invention;

fig. 12 is a schematic cross-sectional view at C-C in fig. 11.

In the figure:

100. a switch body; 101. a boss;

200. a gland; 201. a screw hole;

1. a base; 11. a base plate; 12. positioning a plate; 121. a first chute; 122. a second chute; 2. a first positioning mechanism; 21. a platform; 211. a support portion; 22. a first positioning block; 221. a positioning part; 2211. a first positioning groove; 23. a stop plate; 24. an elastic member; 3. a second positioning mechanism; 31. a second positioning block; 311. a second positioning groove; 32. a cover plate; 321. a connecting arm; 322. a fixed body; 323. pressing the arm; 33. a handle; 34. a magnet; 4. a buffer mechanism; 41. buffering the fixed block; 42. a buffer; 5. a drive mechanism; 51. erecting a frame; 52. a slide rail; 53. a power source; 54. a drive plate; 6. a guide mechanism; 61. a guide post; 62. a guide hole; 7. a third positioning mechanism; 71. a first positioning member; 72. a second positioning member.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the attached fig. 1-12.

The present embodiment provides an assembling device for a switch key, as shown in fig. 2 to 6, the assembling device for a switch key includes a base 1, a driving mechanism 5, a first positioning mechanism 2 and a second positioning mechanism 3, and the driving mechanism 5 is connected to the base 1.

As shown in fig. 4 to 6, the first positioning mechanism 2 includes a platform 21, a first positioning block 22 and an elastic member 24, the platform 21 is disposed at the top of the base 1, a mounting groove is disposed at the bottom of the platform 21, a avoiding hole communicated with the mounting groove is disposed at the top of the platform 21, the first positioning block 22 is movably disposed in the mounting groove, a positioning portion 221 of the positioning gland 200 is disposed at the top of the first positioning block 22, the platform 21 has a supporting portion 211 for supporting the gland 200, the supporting portion 211 is disposed in the avoiding hole, the positioning portion 221 is movably disposed between an inner wall of the avoiding hole and an outer wall of the supporting portion 211, the positioning portion 221 and the supporting portion 211 can position the gland 200, two ends of the elastic member 24 are respectively connected to the bottom of the.

As shown in fig. 3, the second positioning mechanism 3 is located above the first positioning mechanism 2, the second positioning mechanism 3 is used for positioning the switch body 100, the second positioning mechanism 3 is connected to the output end of the driving mechanism 5, and the driving mechanism 5 can drive the second positioning mechanism 3 to ascend and descend so as to assemble the switch body 100 positioned at the second positioning mechanism 3 with the gland 200 positioned at the first positioning mechanism 2.

In the present embodiment, the positioning portion 221 and the supporting portion 211 are used for positioning the gland 200, and the positioning portion 221 can move up and down in the assembling process, so that the gland 200 can be reliably positioned all the time in the assembling process of the switch body 100 and the gland 200, thereby facilitating the assembling of the switch body 100 and the gland 200; and the switch body 100 is assembled with the gland 200 from top to bottom, and the gland 200 is always fixed, so that the overflow of the screw glue in the screw hole 201 is avoided, and the yield of the product is improved.

As shown in figure 3 of the drawings, as shown in fig. 4 and 6, the assembly apparatus for a switch key in this embodiment further includes a third positioning mechanism 7, the third positioning mechanism includes a first positioning element 71 and a second positioning element 72, the base 1 includes a bottom plate 11 and a positioning plate 12 disposed at the top, a first sliding slot 121 disposed along a first direction and a second sliding slot 122 disposed along a second direction perpendicular to the first direction are disposed at the top of the positioning plate 12, a second positioning element 72 is disposed in the first sliding slot 121, the position of the second positioning element 72 in the first sliding slot 121 is adjustable, a first positioning element 71 is disposed in the second sliding slot 122, the position of the first positioning element 71 in the second sliding slot 122 is adjustable, the first positioning element 71 and the second positioning element 72 can position the first positioning mechanism 2, specifically, the first positioning element 71 and the second positioning element 72 are cuboids, and two adjacent to each other sides of the first positioning mechanism 2 abut against the first positioning element 71 and the second positioning element 72, respectively.

As shown in fig. 5 and 6, the first positioning mechanism 2 further includes a stop plate 23, the stop plate 23 is connected to the base 1, the stop plate 23 is disposed in the mounting groove and located below the first positioning block 22, and two ends of the elastic element 24 are respectively connected to the bottom of the first positioning block 22 and the top of the stop plate 23. The pressing distance of the first positioning block 22 can be limited by the arrangement of the stop plate 23, in detail, the distance which can be pressed by the first positioning block 22 is limited to the relative displacement from the contact to the completion of the assembly of the switch body 100 and the gland 200, the overpressure in the assembly process of the switch body 100 and the gland 200 can be avoided, the switch body 100 and the gland 200 are prevented from being damaged, and the assembly yield is improved.

As shown in fig. 6, the positioning portion 221 is opened with a first positioning groove 2211 matching with the sidewall of the cover 200 toward the supporting portion 211. When the first positioning block 22 is pressed down, the groove wall of the first positioning groove 2211 can slide along the outer wall of the gland 200, and the gland 200 is always positioned in the first positioning groove 2211, so that the gland 200 can be reliably positioned.

As shown in fig. 7 and 8, the second positioning mechanism 3 includes a second positioning block 31 and a cover plate 32. The second positioning block 31 is connected to the output end of the driving mechanism 5, a second positioning slot 311 is formed in the second positioning block 31, the switch body 100 is clamped in the second positioning slot 311, and the bosses 101 on two sides of the switch body 100 are abutted against the top of the second positioning block 31. The cover plate 32 is connected to the second positioning block 31, and the cover plate 32 is pressed on the switch body 100 positioned in the second positioning groove 311. Specifically, after the switch body 100 is positioned in the second positioning groove 311, the lower end of the switch body 100 protrudes out of the bottom surface of the second positioning block 31. Through the arrangement of the second positioning block 31, the switch body 100 can be positioned, and the assembly of the switch body 100 and the gland 200 cannot be influenced.

In order to facilitate the installation and the detachment of the switch body 100, one side of the cover plate 32 is hinged to the second positioning block 31, and the other side is detachably connected to the second positioning block 31. Optionally, the cover plate 32 includes a connecting arm 321, a fixing body 322 and a pressing arm 323, the fixing body 322 is hinged to the second positioning block 31, one end of the connecting arm 321 and one end of the pressing arm 323 are respectively connected to the fixing body 322, the pressing arm 323 can be pressed on the switch body 100, and the other end of the connecting arm 321 is detachably connected to the second positioning block 31.

To further facilitate the mounting and dismounting of the switch body 100, as shown in fig. 8, the cover plate 32 is detachably connected to the second positioning block 31 through a magnet 34. One ends of the second positioning block 31 and the connecting arm 321, which are far away from the fixing body 322, are respectively provided with a magnet 34, and the connecting arm 321 is connected with the second positioning block 31 through attraction of the two magnets 34.

To facilitate the turning over of the cover plate 32, as shown in fig. 7 and 8, a handle 33 is provided at one side of the cover plate 32.

As shown in fig. 1 and 2, the driving mechanism 5 includes a stand 51, a slide rail 52, and a power source 53, and the stand 51 is vertically disposed on the top of the base 1. The slide rail 52 is connected to the stand 51, and the second positioning mechanism 3 is slidably connected to the slide rail 52. The power source 53 is connected to the stand 51, and the output end of the power source 53 is connected to the second positioning mechanism 3. The second positioning block 31 is driven by the power source 53 to slide up and down along the slide rail 52. Alternatively, the power source 53 is a cylinder.

As shown in fig. 2, the assembly apparatus for a switch button in this embodiment further includes a buffer mechanism 4, the buffer mechanism 4 can limit the stroke of the second positioning mechanism 3, the buffer mechanism 4 includes a buffer fixed block 41 and a buffer 42, the buffer fixed block 41 is connected to the stand 51, and the buffer fixed block 41 is disposed at the bottom of the stand 51. The buffer 42 is connected to the buffer fixing block 41.

In some embodiments, the driving mechanism 5 further includes a driving plate 54, one end of the driving plate 54 is connected to the output end of the power source 53, the other end of the driving plate 54 is connected to the second positioning block 31, the driving plate 54 is located above the buffer mechanism 4, and after the power source 53 drives the driving plate 54 to move downwards, the driving plate 54 can press against the top of the buffer 42, so that the limiting and buffering of the second positioning mechanism 3 are achieved.

As shown in fig. 2 and 3, the assembly device for a switch key in the present embodiment further includes a guide mechanism 6, and the guide mechanism 6 is used for guiding the second positioning mechanism 3. The second guide mechanism 6 can stably push down the switch body 100 when the switch body 100 and the cover 200 are assembled.

Optionally, the guiding mechanism 6 comprises a guiding post 61 and a guiding hole 62, the guiding post 61 being connected to one of the first positioning mechanism 2 and the second positioning mechanism. A guide hole 62 is opened in the other of the first positioning mechanism 2 and the second positioning mechanism, and each guide post 61 can be inserted into one guide hole 62. Specifically, when the guide post 61 is connected to the first positioning mechanism 2, the second positioning mechanism 3 is provided with a guide hole 62; when the guide post 61 is connected to the second positioning mechanism 3, the second positioning mechanism 3 is provided with a guide hole 62; the first positioning mechanism 2 may be provided with a guide post 61 and a guide hole 62 at the same time, and the corresponding second positioning mechanism 3 may be provided with a guide hole 62 and a guide post 61 at the same time.

The first positioning mechanism 2 and the second positioning mechanism 3 of this embodiment can respectively position the switch body 100 and the gland 200, the driving mechanism 5 drives the second positioning mechanism 3 to drive the switch body 100 to press down, the guiding mechanism 6 enables the second positioning mechanism 3 to keep stable in the pressing process, so that the switch body 100 and the gland 200 can be accurately butted, the positioning part 221 and the supporting part 211 can position the gland 200, the positioning part 221 can move up and down in the assembling process, so that the gland 200 can be reliably positioned all the time in the assembling process of the switch body 100 and the gland 200, and the switch body 100 and the gland 200 can be conveniently assembled; and the switch body 100 is assembled with the gland 200 from top to bottom, and the gland 200 is always fixed, so that the overflow of the screw glue in the screw hole 201 is avoided, and the yield of the product is improved.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. An assembly device for a switch button, comprising:

a base (1);

a drive mechanism (5) connected to the base (1);

a first positioning mechanism (2), wherein the first positioning mechanism (2) comprises a platform (21), a first positioning block (22) and an elastic piece (24), the platform (21) is arranged at the top of the base (1), a mounting groove is formed in the bottom of the platform (21), a avoiding hole communicated with the mounting groove is formed in the top of the platform (21), the first positioning block (22) is movably arranged in the mounting groove, a positioning part (221) of a positioning gland (200) is arranged at the top of the first positioning block (22), the platform (21) is provided with a supporting part (211) supporting the gland (200), the supporting part (211) is arranged in the avoiding hole, the positioning part (221) is movably arranged between the inner wall of the avoiding hole and the outer wall of the supporting part (211), and the positioning part (221) and the supporting part (211) can position the gland (200), two ends of the elastic piece (24) are respectively connected to the bottom of the first positioning block (22) and the top of the base (1); and

second positioning mechanism (3), be located first positioning mechanism (2) top, second positioning mechanism (3) are used for positioning switch body (100), second positioning mechanism (3) connect in the output of actuating mechanism (5), actuating mechanism (5) can drive second positioning mechanism (3) go up and down in order to be located second positioning mechanism (3) switch body (100) with be located first positioning mechanism (2) gland (200) equipment.

2. The assembling device for the switch key according to claim 1, wherein the first positioning mechanism (2) further comprises a stop plate (23), the stop plate (23) is connected to the base (1), the stop plate (23) is disposed in the mounting groove and located below the first positioning block (22), and two ends of the elastic member (24) are respectively connected to the bottom of the first positioning block (22) and the top of the stop plate (23).

3. The assembly device for a switch key according to claim 1, wherein the positioning portion (221) is opened with a first positioning groove (2211) matching with a sidewall of the cover (200) toward the supporting portion (211).

4. An assembly device for a switch button, according to claim 1, characterized in that said second positioning means (3) comprise:

the second positioning block (31) is connected to the output end of the driving mechanism (5), a second positioning groove (311) is formed in the second positioning block (31), the switch body (100) is clamped in the second positioning groove (311), and bosses (101) on two sides of the switch body (100) are abutted to the top of the second positioning block (31); and

the cover plate (32), the cover plate (32) is connected to the second positioning block (31), and the cover plate (32) is pressed on the switch body (100) positioned in the second positioning groove (311).

5. The assembly device for a switch button according to claim 4, characterized in that the cover plate (32) is hinged to the second positioning block (31) on one side and detachably connected to the second positioning block (31) on the other side.

6. Assembly device for a switch button according to claim 5, characterized in that said cover plate (32) is removably connected to said second positioning block (31) by means of a magnet (34).

7. An assembly device for a switch button according to any one of claims 1 to 6, characterized in that the drive mechanism (5) comprises:

the stand (51) is vertically arranged at the top of the base (1);

the sliding rail (52) is connected to the stand (51), and the second positioning mechanism (3) is connected to the sliding rail (52) in a sliding manner; and

and the power source (53) is connected to the stand (51), and the output end of the power source (53) is connected to the second positioning mechanism (3).

8. The assembly device for a switch button according to claim 7, further comprising a buffer mechanism (4), wherein the buffer mechanism (4) is capable of limiting the stroke of the second positioning mechanism (3), and the buffer mechanism (4) comprises:

the buffer fixing block (41) is connected to the vertical frame (51), and the buffer fixing block (41) is arranged at the bottom of the vertical frame (51); and

and the buffer (42) is connected to the buffer fixed block (41).

9. An assembly device for a switch button according to any of the claims 1-6, characterized in that it further comprises guiding means (6), said guiding means (6) being adapted to guide said second positioning means (3).

10. An assembly device for a switch button as claimed in claim 9, characterized in that said guide means (6) comprise:

a guide post (61) connected to one of the first positioning mechanism (2) and the second positioning mechanism (3); and

the guide hole (62) is formed in the other one of the first positioning mechanism (2) and the second positioning mechanism (3), and each guide column (61) can be inserted into one guide hole (62).