CN211165326U

CN211165326U - Waterproof gum attaching device

Info

Publication number: CN211165326U
Application number: CN201921606413.9U
Authority: CN
Inventors: 陈春银; 沈祖勇; 王向荣; 冯玉林; 李建月
Original assignee: Norsat International Inc
Current assignee: Norsat International Inc
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-04
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a waterproof gum attaching device, which comprises an adsorption base and a positioning tool, wherein a vacuum generator and a control mechanism are arranged in the adsorption base; the positioning tool comprises a gum positioning die and a first fixing seat which are sequentially arranged on the adsorption base from top to bottom, and a product positioning die and a second fixing seat which are sleeved outside the gum positioning die and are sequentially arranged from top to bottom; the second fixing base can reciprocate along vertical direction relative first fixing base, and when the interval of first fixing base and second fixing base reached preset distance, control mechanism driven vacuum generator started. Adopt the utility model discloses when carrying out attached waterproof gum to the product, the separation between gum layer and the lower protection film in the simple action of pushing down, withdrawing of operator's only need can easily accomplish the attached work of waterproof gum and the waterproof gum of product, this whole 20 seconds consuming time of process, it has very big promotion to compare current rubberizing efficiency.

Description

Waterproof gum attaching device

Technical Field

The utility model relates to a coating machine field, concretely relates to attached device of waterproof gum.

Background

The process of sticking waterproof gum to the screen of electronic equipment is an emerging assembly process in recent years, and aims to stick a layer of gum to surround the frame of the screen to prevent moisture from entering the screen and causing pollution and damage to the screen.

The waterproof back glue has a three-layer structure: an upper protective film, a back glue layer and a lower protective film. The protection film is torn for the staff is generally manual to current rubberizing mode, attaches on the screen of product and continuously presses the two with the gum layer, presses down the certain time after, tears the protection film from the gum layer down, accomplishes the attached work of waterproof gum promptly.

Each procedure of rubberizing has higher requirements on the position and the flatness of the waterproof back glue, and for workers, the qualified rubberizing process is completed once, so that certain difficulty is caused, and long time is consumed, and therefore the problem of low rubberizing efficiency exists in a manual rubberizing mode.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a waterproof gum is attached device aims at solving the problem of manual rubberizing inefficiency.

In order to solve the technical problem, the utility model provides an attached device of waterproof gum, this attached device of waterproof gum includes:

the vacuum generator and a control mechanism for controlling the starting and stopping of the vacuum generator are arranged in the adsorption base;

the positioning tool comprises a gum positioning die and a first fixing seat which are sequentially arranged on the adsorption base from top to bottom, and a product positioning die and a second fixing seat which are sleeved outside the gum positioning die and are sequentially arranged from top to bottom;

the second fixing seat can move up and down relative to the first fixing seat along the vertical direction, a plurality of through holes which penetrate through up and down are formed in the first fixing seat and the gum positioning die, and the through holes are communicated with the vacuum generator; when the distance between the first fixing seat and the second fixing seat reaches a preset distance, the control mechanism drives the vacuum generator to start.

Preferably, the attached device of waterproof gum still includes the spring that the cover was established on a plurality of reference columns and every reference column of wearing to establish in first fixing base and second fixing base, the upper and lower both ends of spring respectively with first fixing base and second fixing base butt, a plurality of reference columns arrange in proper order along the circumference of first fixing base, the reference column with at least one sliding connection in first fixing base and the second fixing base.

Preferably, first fixing base and adsorb for dismantling the connection between the base.

Preferably, a first magnetic block is arranged in the first fixing seat, and a second magnetic block corresponding to the first magnetic block is arranged on the adsorption base.

Preferably, a plurality of elastic pins matched with the positioning holes formed in the waterproof back adhesive are arranged in the back adhesive positioning die, and the top ends of the elastic pins can retract to a position below the upper end face of the back adhesive positioning die under pressure.

Preferably, a proximity switch electrically connected with the control mechanism is arranged on the first fixing seat, and an induction head of the proximity switch faces the second fixing seat.

Preferably, the control mechanism comprises an intermediate relay and a time relay, wherein the intermediate relay is electrically connected with the vacuum generator and the proximity switch and is used for controlling the vacuum generator to start according to the electric signal of the proximity switch and controlling the vacuum generator to stop running according to the electric signal of the time relay.

Preferably, the waterproof gum attaching device further comprises an emergency stop switch electrically connected with the intermediate relay, and the emergency stop switch is used for sending an electric signal to the intermediate relay to drive the vacuum generator to stop running.

Preferably, the waterproof adhesive-backed attaching device further comprises an indicator light for displaying the working state of the vacuum generator.

Preferably, the adsorption base comprises a box body for accommodating the vacuum generator and the control mechanism and an upper cover which can be oppositely arranged on the upper end side of the box body in an opening and closing manner, and the positioning tool is arranged on the upper cover.

The utility model discloses utilize in the location frock between first fixing base and the second fixing base at ascending relative motion of vertical side, with gum positioning die and product positioning die respectively to the location and the fixed action of waterproof gum and product, and adsorb the adsorption of the lower protection film of vacuum generator on the gum positioning die in the base, make the operator can be simple pushing down, withdraw light completion under the action and to the attached work of waterproof gum of product and the separation between gum layer and the lower protection film in the waterproof gum, it is verified through the experiment, this process is whole 20 seconds consuming time, for current rubberizing efficiency, have very big promotion.

Drawings

Fig. 1 is a schematic structural view of a waterproof adhesive-backed attachment device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the positioning tool shown in FIG. 1 from a first perspective;

FIG. 3 is a schematic view of the positioning tool shown in FIG. 1 from a second perspective;

FIG. 4 is a schematic view of the suction base shown in FIG. 1 at a first viewing angle;

FIG. 5 is a schematic view of the suction base shown in FIG. 1 at a second viewing angle;

fig. 6 is a diagram showing an electrical connection relationship between electronic components in the waterproof adhesive tape attaching apparatus of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

The utility model provides an attached device of waterproof gum, as shown in figure 1, figure 2 and figure 6, this attached device of waterproof gum includes:

the vacuum adsorption device comprises an adsorption base 1, wherein a vacuum generator 3 and a control mechanism 4 for controlling the starting and stopping of the vacuum generator 3 are arranged in the adsorption base 1;

the positioning tool 2 comprises a gum positioning die 21 and a first fixed seat 22 which are sequentially arranged on the adsorption base 1 from top to bottom, and a product positioning die 23 and a second fixed seat 24 which are sleeved outside the gum positioning die 21 and are sequentially arranged from top to bottom;

the second fixed seat 24 can move up and down along the vertical direction relative to the first fixed seat 22, a plurality of through holes 211 penetrating up and down are arranged in the first fixed seat 22 and the gum positioning die 21, and the through holes 211 are communicated with the vacuum generator 3; when the distance between the first fixing seat 22 and the second fixing seat 24 reaches a preset distance, the control mechanism 4 drives the vacuum generator 3 to start.

In this embodiment, the first fixing seat 22 and the adsorption base 1 are relatively fixed, and the second fixing seat 24 can move up and down relative to the first fixing seat 22, and the driving force thereof may be manual force or mechanical driving force such as an air cylinder. The back glue positioning die 21 is relatively fixed to the first fixing seat 22, a product positioning die 23 sleeved outside the back glue positioning die 21 forms an accommodating groove for accommodating a product to be glued above the back glue positioning die 21, and the product positioning die 23 is relatively fixed to the second fixing seat 24. During the rubberizing, waterproof gum is placed on the upper end face of gum positioning die 21, and the product to be rubberized is placed in product positioning die 23.

The waterproof gum comprises an upper protective film, a gum layer and a lower protective film. During rubberizing, the operator at first places waterproof gum on gum positioning die 21 to tear the last protection film of waterproof gum, the operator (or adopt the manipulator) will treat that the pad pasting product is placed on product positioning die 23, then the operator (or adopt the air cylinder that pushes down) will produce positioning die 23 and second fixing base 24 together vertical pushing down, treat that the lower surface of pad pasting product contacts and laminates under pressure with the gum layer. When the distance between second fixing base 24 and first fixing base 22 is dwindled to the default distance, adsorb control mechanism 4 control vacuum generator 3 in the base 1 and start, the air in through-hole 211 among the first fixing base 22 of vacuum generator 3 extraction and the gum positioning die 21, form the lower protection film of negative pressure in order to adsorb waterproof gum, then second fixing base 24 is vertical to be risen, make the gum layer of attached product lower surface break away from with lower protection film, afterwards again manually or adopt the manipulator to take out the product of accomplishing the rubberizing and the lower protection film of waterproof gum in proper order, accomplish the attached process of waterproof gum of product promptly. The second fixing seat 24 can ascend in various ways, for example, the second fixing seat 24 can ascend by driving the driving cylinder; or a spring 26 is arranged between the first fixed seat 22 and the second fixed seat 24, and the resilience force of the spring 26 is utilized to drive the second fixed seat 24 to ascend; or the second fixing base 24 is moved up manually by the operator.

This embodiment utilizes in location frock 2 between first fixing base 22 and the second fixing base 24 relative motion in vertical direction, and gum positioning die 21 and product positioning die 23 are respectively to the location and the fixed action of waterproof gum and product, and adsorb the adsorption of the lower protection film of waterproof gum on vacuum generator 3 pair gum positioning die 21 among the base 1, make the operator can be simple pushing down, withdraw and easily accomplish the attached work of waterproof gum to the product under the action and the separation between gum layer and the lower protection film in the waterproof gum, it verifies through the experiment, this process is whole consuming time about 20 seconds, for current rubberizing efficiency, have very big promotion.

In a preferred embodiment, as shown in fig. 2 and 3, the waterproof adhesive-backed attachment device further includes a plurality of positioning pillars 25 penetrating through the first fixing seat 22 and the second fixing seat 24 and a spring 26 sleeved on each positioning pillar 25, upper and lower ends of the spring 26 are respectively abutted against the first fixing seat 22 and the second fixing seat 24, the plurality of positioning pillars 25 are sequentially arranged along the circumferential direction of the first fixing seat 22, and the positioning pillars 25 are slidably connected with at least one of the first fixing seat 22 and the second fixing seat 24.

In this embodiment, the positioning column 25 is slidably connected to at least one of the first fixing seat 22 and the second fixing seat 24, which includes three conditions: firstly, the lower end of the positioning column 25 is fixed with the first fixed seat 22, and the upper part of the positioning column passes through the second fixed seat 24 and is connected with the second fixed seat 24 in a sliding way; the upper end of the positioning column 25 is fixed with the second fixed seat 24, and the lower part thereof passes through the first fixed seat 22 and is connected with the first fixed seat 22 in a sliding manner; third, the upper and lower both ends of reference column 25 pass second fixing base 24 and first fixing base 22 respectively and with the equal sliding connection of the two, the upper end and the second fixing base 24 fixed connection of preferred reference column 25 of this embodiment, the lower extreme passes first fixing base 22, and the lower extreme of reference column 25 can slide in first fixing base 22 along vertical direction, and what correspond adsorbs base 1's up end is equipped with and supplies reference column 25 male hole of dodging. Two ends of the spring 26 sleeved on the positioning post 25 are always kept in contact with the first fixing seat 22 and the second fixing seat 24, that is, the spring 26 is always in a compressed state, so as to form a resilient force to drive the first fixing seat 22 and the second fixing seat 24 to be away from each other.

The spring 26 is used for driving the second fixing seat 24 to be far away from the first fixing seat 22, and specifically comprises: when the lower protection film of waterproof gum was adsorbed on gum positioning die 21, operator or push down the cylinder and relax the holding down force to second fixing base 24, and spring 26 is automatic kick-backs for second fixing base 24 rises and keeps away from first fixing base 22, and attached gum layer on the product lower surface breaks away from with the lower protection film of being adsorbed on gum positioning die 21. The positioning column 25 is used for limiting the movement track of the second fixing seat 24, so that the second fixing seat can be vertically lifted or lowered.

In a preferred embodiment, the first fixing seat 22 is detachably connected to the absorption base 1 in various ways, such as by screws, pins, or by magnetic attraction, or by adhesion, clamping, etc. The purpose of detachably connecting the first fixing seat 22 and the adsorption base 1 is to directly replace the positioning tool 2 without replacing the adsorption base 1 when a product is updated, the electronic device in the adsorption base 1 is complex, the cost is high if the adsorption base 1 and the positioning tool 2 are replaced as a whole, and the cost of replacing equipment is greatly reduced because only the positioning tool 2 is replaced to adapt to the product replacement.

Preferably, the first fixing seat 22 is provided with a first magnetic block, and the adsorption base 1 is provided with a second magnetic block at a position corresponding to the first magnetic block.

Neodymium magnets are preferably selected as the first magnetic block and the second magnetic block, the first fixing seat 22 and the adsorption base 1 are fixedly connected in an inter-attraction mode of the first magnetic block and the second magnetic block, and the first magnetic block and the second magnetic block are convenient to disassemble and assemble. Further, a pin hole is further formed in the first fixing seat 22, a pin hole is also formed in a position, corresponding to the pin hole, on the adsorption base 1, and the pin hole are inserted through a pin to be connected and positioned. Through magnetism inhale and pin joint's first fixing base 22 with adsorb base 1, fix a position frock 2 promptly and adsorb base 1, can accomplish the change to location frock 2 conveniently and fast.

In a preferred embodiment, as shown in fig. 2, a plurality of elastic pins 212 are disposed in the adhesive-backed positioning mold 21, the elastic pins 212 are adapted to a plurality of positioning holes disposed on the waterproof adhesive-backed layer, and the top ends of the elastic pins 212 can be retracted under pressure to below the upper end surface of the adhesive-backed positioning mold 21.

In the waterproof gum, the gum layer is of a frame-shaped structure, the upper protective film and the lower protective film are provided with positioning holes, and the positioning holes are positioned in the central part of the frame-shaped structure and just avoid the gum layer. The elastic pin 212 is arranged in the gum positioning die 21, a hole for accommodating the elastic pin 212 is formed in the gum positioning die 21, the lower end of the elastic pin 212 is fixed in the hole, and the upper end of the elastic pin can vertically move relative to the lower end of the elastic pin. The positioning holes on the waterproof gum are matched with the elastic pins 212 on the gum positioning die 21, the number of the elastic pins 212 is preferably not less than two, and the number of the positioning holes on the waterproof gum is consistent with that of the elastic pins 212. When the waterproof gum is placed on the gum positioning die 21, the elastic pin 212 correspondingly penetrates through the positioning hole of the waterproof gum to position the waterproof gum; after the positioning of the waterproof gum is completed, the operator can tear the upper protective film, then place the product into the product positioning die 23, and press down the product positioning die 23 and the second fixing seat 24. When the lower end face of the product is close to the waterproof back glue, the elastic pin 212 is compressed to retract into the hole of the back glue positioning die 21, so that the lower end face of the product can be smoothly close to the back glue layer.

In a preferred embodiment, as shown in fig. 1, a proximity switch 27 electrically connected to the control mechanism 4 is disposed in the first fixing base 22, and a sensing head of the proximity switch 27 faces the second fixing base 24.

In this embodiment, the proximity switch 27 is used to sense the distance between the first fixing seat 22 and the second fixing seat 24, and when the distance reaches a preset value, for example, the lower end surface of the second fixing seat 24 contacts the sensing head of the proximity switch 27, the control mechanism 4 drives the vacuum generator 3 to start, so as to absorb the waterproof gum on the gum positioning mold 21.

In a preferred embodiment, as shown in fig. 6, the control mechanism 4 comprises an intermediate relay 41 and a time relay 42, wherein the intermediate relay 41 is electrically connected with the vacuum generator 3 and the proximity switch 27, and is used for controlling the vacuum generator 3 to start according to the electric signal of the proximity switch 27 and controlling the vacuum generator 3 to stop according to the electric signal of the time relay 42.

In this embodiment, the intermediate relay 41 is configured to control start and stop of the vacuum generator 3, the time relay 42 controls the start time of the vacuum generator 3 through the intermediate relay 41, that is, a stop instruction is sent to the intermediate relay 41 within a preset time after the vacuum generator 3 is started, and the intermediate relay 41 receives the stop instruction and then controls the vacuum generator 3 to stop operating. The intermediate relay 41 firstly receives an electrical signal of the proximity switch 27, the electrical signal is generated when the distance between the first fixing seat 22 and the second fixing seat 24 reaches a preset distance, and the intermediate relay 41 correspondingly controls the vacuum generator 3 to start according to the electrical signal so as to adsorb the waterproof gum on the gum positioning mold 21. When the preset time is reached, the intermediate relay 41 receives the stop instruction of the time relay 42, and correspondingly drives the vacuum generator 3 to stop running, so as to release the adsorption of the lower protective film of the waterproof back adhesive, and the operator can take out the lower protective film.

In a preferred embodiment, as shown in fig. 5 and 6, the waterproof adhesive-backed device further comprises an emergency stop switch 5 electrically connected to the intermediate relay 41, wherein the emergency stop switch 5 is used for sending an electric signal to the intermediate relay 41 to drive the vacuum generator 3 to stop operating.

The emergency stop switch 5 is used in an emergency situation that the operation of the vacuum generator 3 needs to be stopped immediately during the operation of the vacuum generator 3, and when an operator presses the emergency stop switch 5, the intermediate relay 41 immediately drives the vacuum generator 3 to stop the operation so as to prevent the emergency from further developing.

In a preferred embodiment, as shown in fig. 4-6, the waterproof adhesive-backed device further includes an indicator 6 for indicating the operation state of the vacuum generator 3.

In this embodiment, the indicator lamp 6 may be a single lamp, which is electrically connected to the control mechanism 4 (intermediate relay 41), and is turned on when the vacuum generator 3 is started and turned off when it is turned off. The indicator lamps 6 may be two, one of which is turned on when the vacuum generator 3 is turned on and the other of which is turned off when the vacuum generator 3 is turned off. The indicator lamp 6 is used for giving visual reminding to an operator, so that the operator can implement the next operation step in time under the prompt of the indicator lamp 6.

In a preferred embodiment, as shown in fig. 4 and 5, the absorption base 1 includes a box 11 for accommodating the vacuum generator 3 and the control mechanism 4, and an upper cover 12 openably and closably installed on an upper end side of the box 11, and the positioning tool 2 is installed on the upper cover 12.

In this embodiment, the upper cover 12 may be mounted on the upper end side of the box 11 by a hinge 13, and the box 11 has a receiving cavity for receiving electronic components such as the vacuum generator 3, the intermediate relay 41, and the time relay 42. In addition, the emergency stop switch 5 is disposed on the box body 11 and exposed outside the box body 11, and the emergency stop switch 5 may be in the form of a button. The indicating lamp 6 is located on the side surface or the upper end surface of the box body 11, the box body 11 is further provided with a power interface 14, and correspondingly, an AC-DC converter electrically connected with each electronic component is further arranged in the accommodating cavity of the box body 11 and used for converting external alternating current into direct current to supply power to the electronic components such as the vacuum generator 3, the intermediate relay 41, the time relay 42 and the indicating lamp 6.

The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof gum is attached device which characterized in that includes:

the vacuum adsorption device comprises an adsorption base, wherein a vacuum generator and a control mechanism for controlling the vacuum generator to start and stop are arranged in the adsorption base;

2. The attachment device of claim 1, further comprising a plurality of positioning posts penetrating through the first and second fixing bases and a spring sleeved on each positioning post, wherein the upper and lower ends of the spring are respectively abutted against the first and second fixing bases, the plurality of positioning posts are sequentially arranged along the circumferential direction of the first fixing base, and the positioning posts are slidably connected with at least one of the first and second fixing bases.

3. The attachment device of claim 1, wherein the first holder is detachably connected to the adsorption base.

4. The waterproof gum attaching device according to claim 3, wherein a first magnetic block is arranged in the first fixing seat, and a second magnetic block corresponding to the first magnetic block is arranged on the adsorption base.

5. The waterproof adhesive-backed sticking device according to claim 1, wherein a plurality of elastic pins adapted to the positioning holes provided in the waterproof adhesive-backed film are provided in the adhesive-backed positioning film, and the top ends of the elastic pins can be retracted under pressure below the upper end surface of the adhesive-backed positioning film.

6. The attachment device of claim 1, wherein a proximity switch electrically connected to the control mechanism is disposed on the first fixing base, and an inductive head of the proximity switch faces the second fixing base.

7. The device of claim 6, wherein the control mechanism comprises an intermediate relay and a time relay, the intermediate relay is electrically connected to the vacuum generator and the proximity switch, and is configured to control the vacuum generator to start according to an electrical signal of the proximity switch and to stop according to an electrical signal of the time relay.

8. The device of claim 7, further comprising an emergency stop switch electrically connected to the intermediate relay, the emergency stop switch configured to send an electrical signal to the intermediate relay to stop the operation of the vacuum generator.

9. The waterproof adhesive-backed patch application device according to claim 1, further comprising an indicator light for displaying the operating state of the vacuum generator.

10. The waterproof gum attaching device according to claim 1, wherein the adsorption base comprises a box body for accommodating the vacuum generator and the control mechanism and an upper cover which can be relatively opened and closed and is arranged on the upper end side of the box body, and the positioning tool is arranged on the upper cover.