CN213877897U

CN213877897U - A paste device fast for silica gel button and membrane switch

Info

Publication number: CN213877897U
Application number: CN202023162709.1U
Authority: CN
Inventors: 熊杰
Original assignee: Jiaxing Bo'ao Electronic Technology Co ltd
Current assignee: Jiaxing Bo'ao Electronic Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-03
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a paste device fast for silica gel button and membrane switch, including pasting the base, pasting hypoplastron, packing plate and vacuum pump, it is provided with the vacuum groove to paste the base top, the bottom in vacuum groove is provided with the vacuum hole, the vacuum hole runs through and pastes the base and with vacuum pump connection, the top in vacuum groove is for pasting the space, it is provided with positioner around the space to paste, it is provided with a plurality of through-holes on the hypoplastron to paste, it overlaps with the packing plate and places in pasting the space to paste the hypoplastron and be located the below of packing plate, should paste the device and can make silica gel button and membrane switch paste together fast to paste the mode simple, operating time is short, improves work efficiency.

Description

A paste device fast for silica gel button and membrane switch

Technical Field

The utility model relates to a paste technical field, more specifically the device is pasted fast that is used for silica gel button and membrane switch that says so.

Background

When a membrane switch of a keyboard is produced and manufactured, a silica gel key needs to be adhered to a circuit contact of the membrane switch, the existing adhering process is that the silica gel key is firstly filled on a filling plate, then the circuit contact on the membrane switch is coated with adhering glue, then the membrane switch is covered on the filling plate, and the adhering process is completed by compacting with hands or tools, so that each silica gel key is tightly adhered to the membrane switch, and then the glue is dried and solidified, so that the silica gel key and the membrane switch are adhered together, but the process has long working time, and the membrane switch is possibly damaged due to direct contact with the membrane switch, so a quick adhering device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a paste device fast for silica gel button and membrane switch, should paste the device and can make silica gel button and membrane switch paste together fast to paste the mode simple, operating time is short, has improved work efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a paste device fast for silica gel button and membrane switch, is including pasting the base, pasting hypoplastron, packing plate and vacuum pump, it is provided with the vacuum tank to paste the base top, the bottom in vacuum tank is provided with the vacuum hole, the vacuum hole runs through and pastes the base and with vacuum pump connection, the top in vacuum tank is for pasting the space, it is provided with positioner around the space to paste, it is provided with a plurality of through-holes on the hypoplastron to paste, be provided with a plurality of packing holes on the packing plate, paste the hypoplastron and overlap with the packing plate and place in pasting the space to paste the hypoplastron below that the hypoplastron is located the packing plate.

Further positioner includes first locating piece and second locating piece, first locating piece is rectangular form and is located one side of pasting the space, the second locating piece includes two L shape dogs of mutual disposition, and two L shape dogs and first locating piece mutual disposition are located the opposite side of pasting the space.

And furthermore, a plurality of positioning columns are arranged on the lower pasting plate, a plurality of positioning holes are formed in the filling plate, and the positioning columns stretch into the positioning holes.

Furthermore, the top of the positioning column is semicircular.

And furthermore, a grabbing through groove is formed in the filling plate.

Further, the aperture of the through hole is smaller than that of the filling hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an earlier on pack the silica gel button and go into the packing panel, then cover membrane switch on the packing panel, after that cover pasting the lower plate on the packing panel, make the packing panel and paste the hypoplastron and can press from both sides tight membrane switch, let membrane switch and silica gel button be initial contact earlier, then to the packing panel that overlaps, membrane switch and paste the hypoplastron and place and paste space department, make the vacuum pump to producing suction through vacuum tank and a plurality of through-holes to the department of pasting of membrane switch and silica gel button, make the two paste inseparabler, it is more firm, and this course of technology can not produce destruction to membrane switch.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of a quick bonding device for a silica gel key and a membrane switch according to the present invention;

fig. 2 is a schematic structural view of a quick adhering device for a silica gel key and a membrane switch according to the present invention;

FIG. 3 is a first schematic structural view of the adhesive base;

FIG. 4 is a second schematic structural view of the adhesive base;

FIG. 5 is a schematic view of a structure in which a lower plate and a filling plate are stuck while being overlapped;

FIG. 6 is a schematic view of a lower plate;

FIG. 7 is a schematic view of the structure of the infill panel;

fig. 8 is a partial enlarged view a of fig. 6.

Labeled as: 1. sticking the base; 2. a vacuum pump; 3. pasting a lower plate; 4. a infill panel; 5. a vacuum tank; 6. filling the space; 7. a vacuum hole; 8. a first positioning block; 9. an L-shaped stop block; 10. a through hole; 11. filling the hole; 12. a positioning column; 13. positioning holes; 14. and (5) grabbing the through grooves.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

A quick pasting device for a silica gel key and a membrane switch comprises a pasting base 1, a pasting lower plate 3, a filling plate 4 and a vacuum pump 2, wherein a vacuum groove 5 is formed in the top of the pasting base 1, a vacuum hole 7 is formed in the bottom of the vacuum groove 5, the vacuum hole 7 penetrates through the pasting base 1 and is connected with the vacuum pump 2, a pasting space is formed above the vacuum groove 5, a positioning device is arranged on the periphery of the pasting space, a plurality of through holes 10 are formed in the pasting lower plate 3, a plurality of filling holes 11 are formed in the filling plate 4, the pasting lower plate 3 and the filling plate 4 are placed in the pasting space in an overlapped mode, and the pasting lower plate 3 is located below the filling plate 4;

firstly, coating adhesive glue on circuit contact points on the membrane switch, then filling silica gel keys in a filling hole 11 on a filling plate 4, then starting an adhering process, covering one surface of the membrane switch to be adhered on the filling plate 4, then covering an adhering lower plate 3 on the membrane switch, overlapping the filling plate 4, the membrane switch and the adhering lower plate 3 (the filling plate 4 and the adhering lower plate 3 clamp the membrane switch), then placing the overlapped filling plate 4, the membrane switch and the adhering lower plate 3 in an adhering space at the top of an adhering base 1, and when placing, positioning the adhering lower plate 3 at the lowest position (after the filling plate 4, the membrane switch and the adhering lower plate 3 are placed in the adhering space, a closed space is formed by a vacuum groove 5), then starting a vacuum pump 2, exhausting air from the vacuum groove 5 through a vacuum hole 7, and communicating a plurality of through holes 10 of the adhering lower plate 3 with the vacuum groove 5, therefore, suction force is applied to the membrane switch through the through hole 10 to suck the membrane switch and the silica gel key to enable the membrane switch and the silica gel key to be attached more tightly, then the filling plate 4 is taken up to enable the membrane switch to stand still for a while, the solidification of the adhesive glue is waited, then the membrane switch is taken up to complete the adhesive process, and the next membrane switch and the silica gel key are adhered;

through setting up vacuum tank 5 and a plurality of through-hole 10 to when pasting hypoplastron 3 and placing on pasting the space, all through-holes 10 all are located the top of vacuum tank 5 and communicate with vacuum tank 5, make vacuum pump 2 at the during operation, all through-holes 10 all can produce suction to membrane switch, make and paste more firmly.

Preferably, as shown in fig. 3 and 4, the positioning device includes a first positioning block 8 and a second positioning block, the first positioning block 8 is in a long strip shape and is located at one side of the pasting space, the second positioning block includes two L-shaped stoppers 9 arranged oppositely, and the two L-shaped stoppers 9 are arranged oppositely to the first positioning block 8 and are located at the other side of the pasting space; through setting up first locating piece 8 and second locating piece, make infill panel 4, membrane switch and paste hypoplastron 3 and when placing in filling space 6, can fix a position fast and aim at vacuum tank 5, make all through-holes 10 all communicate with vacuum tank 5, improve work efficiency.

Preferably, as shown in fig. 6, a plurality of positioning posts 12 are arranged on the lower pasting plate 3, as shown in fig. 7, a plurality of positioning holes 13 are arranged on the filling plate 4, and the positioning posts 12 extend into the positioning holes 13; through setting up reference column 12 and locating hole 13, make paste hypoplastron 3 and filling plate 4 can fix a position fast when overlapping, let a plurality of through-holes 10 and a plurality of filling hole 11 align.

Preferably, as shown in fig. 8, the top of the positioning column 12 is semicircular; when the filling plate 4 and the lower pasting plate 3 need to be overlapped together, the positioning column 12 with the semicircular top can more easily extend into the positioning hole 13.

Preferably, the filling plate 4 is provided with a grabbing through groove 14; as shown in fig. 7, the filling plate 4 is provided with a catching through groove 14 at both sides in the length direction, and as shown in fig. 5, when the filling plate 4 and the lower attaching plate 3 are overlapped, a worker can reach the catching through groove 14 to catch the filling plate 4, and then can easily lift the filling plate 4 to separate the filling plate 4 from the lower attaching plate 3.

Preferably, as shown in fig. 6 and 7, the aperture of the through hole 10 is smaller than that of the filling hole 11; when the filling plate 4 and the lower pasting plate 3 are overlapped together, one through hole 10 is aligned to one filling hole 11, and when the aperture of the through hole 10 is smaller than that of the filling hole 11, the suction force generated by the through hole 10 is increased and concentrated, and only the suction force is generated at the pasting position of the membrane switch and the silica gel key, so that the pasting is tighter and firmer.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a paste device fast for silica gel button and membrane switch which characterized in that: including pasting the base, pasting hypoplastron, infill panel and vacuum pump, it is provided with the vacuum tank to paste the base top, the bottom in vacuum tank is provided with the vacuum hole, the vacuum hole runs through and pastes the base and be connected with the vacuum pump, the top in vacuum tank is for pasting the space, it is provided with positioner to paste around the space, it is provided with a plurality of through-holes on the hypoplastron to paste, be provided with a plurality of infill holes on the infill panel, paste the hypoplastron and overlap with the infill panel and place in pasting the space to paste the hypoplastron below that the hypoplastron is located the infill panel.

2. The quick-adhering device for the silicone key and the membrane switch as claimed in claim 1, wherein: the positioning device comprises a first positioning block and a second positioning block, the first positioning block is in a long strip shape and is located on one side of the pasting space, the second positioning block comprises two L-shaped check blocks which are arranged oppositely, and the two L-shaped check blocks and the first positioning block are arranged oppositely and are located on the other side of the pasting space.

3. The quick-adhering device for the silicone key and the membrane switch as claimed in claim 2, wherein: the lower pasting plate is provided with a plurality of positioning columns, the filling plate is provided with a plurality of positioning holes, and the positioning columns stretch into the positioning holes.

4. The quick-adhering device for the silicone key and the membrane switch as claimed in claim 3, wherein: the top of the positioning column is semicircular.

5. The quick-adhering device for the silicone key and the membrane switch as claimed in claim 4, wherein: and the filling plate is provided with a grabbing through groove.

6. The quick-adhering device for the silicone key and the membrane switch as claimed in claim 5, wherein: the aperture of the through hole is smaller than that of the filling hole.