CN217944383U - Electromagnetic pressure maintaining device - Google Patents

Abstract

The utility model relates to a pressfitting anchor clamps field discloses an electromagnetic type pressurizer, pressurize tool and tool power supply depressed place, and pressurize tool includes tool upper die and tool lower mould, and tool upper die includes upper die inner frame, upper die outrigger, goes up electromagnet and last conductive piece and all sets up on the upper die outrigger, goes up electromagnet and last conductive piece electricity and is connected; the lower jig die comprises a lower die inner frame, a lower die outer frame, a lower electromagnet and a lower conductive piece, wherein the lower electromagnet and the lower conductive piece are arranged on the lower die outer frame; the lower electromagnet is connected with the upper electromagnet, the lower electromagnet is electrically connected with the lower conductive piece, and the lower conductive piece is electrically connected with the upper conductive piece; the tool power supply depressed place is provided with the electrically conductive piece of power supply, and the electrically conductive piece of power supply is connected with electrically conductive piece down. The utility model discloses the pressurize operation difficulty degree about can improving the manual work can reduce manual work fatigue degree, effectively reduces the bad phenomenon of pressurize operation in-process processing procedure.

Description

Electromagnetic pressure maintaining device

Technical Field

The utility model relates to a pressfitting anchor clamps field especially relates to an electromagnetic type pressurizer.

Background

In the process of assembling electronic products, two parts of the products are generally connected and combined by glue bonding, after the two parts are coated with the glue, pressure maintaining is needed to be carried out to ensure the bonding stability, and the pressure maintaining is generally realized by a pressure maintaining jig. The existing pressure maintaining jig is generally a magnetic type pressure maintaining jig, and the pressure maintaining jig has a plurality of defects.

For example, a formula pressurize tool is inhaled to magnetism that is used for touch-sensitive screen and preceding shell center, this kind of formula pressurize tool is inhaled to magnetism includes mould and lower mould, and the frame border of going up mould and lower mould is provided with the strong magnet respectively, goes up the lower mould and carries out the actuation and carry out the pressurize to touch-sensitive screen and preceding shell center through the mode of magnetism and inhale. However, the magnetic suction type pressure maintaining jig mainly has the following problems: 1. the jig adopts a strong magnetic attraction mode, and the phenomenon of poor manufacturing process caused by the fact that the instant attraction force of the magnet is larger during pressure maintaining operation is often caused, for example, the touch screen and the middle frame of the front shell are not placed in place and are easily damaged by the jig; 2. when the pressure maintaining operation is completed, the upper die and the lower die are magnetically attracted to be tight, so that the labor intensity of manual separation operation of the upper die and the lower die is high, and if the acting force of the manual pressure maintaining separation jig is too violent, a product is very easy to slide from a cavity of the jig and fall to injure the product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing an electromagnetic type pressurizer, can improve the artifical pressurize operation difficulty degree from top to bottom, can reduce manual work fatigue degree, effectively reduce the bad phenomenon of pressurize operation in-process processing procedure, product landing tumble injury phenomenon when effectively reducing the pressurize separation.

The purpose of the utility model is realized through the following technical scheme:

an electromagnetic pressurizer comprising:

the jig comprises an upper jig die and a lower jig die, the upper jig die comprises an upper die inner frame, an upper die outer frame, an upper electromagnet and an upper conductive piece, the upper die inner frame is arranged in the upper die outer frame, the upper electromagnet and the upper conductive piece are both arranged on the upper die outer frame, and the upper electromagnet is electrically connected with the upper conductive piece; the lower jig die comprises a lower die inner frame, a lower die outer frame, a lower electromagnet and a lower conductive piece, wherein the lower die inner frame is arranged in the lower die outer frame, and the lower electromagnet and the lower conductive piece are arranged on the lower die outer frame; the lower electromagnet is connected with the upper electromagnet, the lower electromagnet is electrically connected with the lower conductive piece, and the lower conductive piece is electrically connected with the upper conductive piece; and

the jig power supply dock is provided with a power supply conductive piece, and the power supply conductive piece is electrically connected with the lower conductive piece.

In one embodiment, the upper conductive member includes an upper power male socket and an upper power female socket which are connected to each other, and the upper power male socket and the upper power female socket are respectively disposed on the front side and the back side of the upper mold outer frame; the lower conductive piece comprises a lower power male socket and a lower power female socket which are connected, and the lower power male socket and the lower power female socket are respectively arranged on the front side and the back side of the lower die outer frame; the power supply conductive piece is a power supply male socket, the power supply male socket is electrically connected with the lower power supply female socket, and the lower power supply male socket is electrically connected with the upper power supply female socket.

In one embodiment, the front side of the upper die outer frame is provided with an upper positioning column, the back side of the upper die outer frame is provided with an upper positioning hole, the front side of the lower die outer frame is provided with a lower positioning column, the back side of the lower die outer frame is provided with a lower positioning hole, and the upper positioning hole is connected with the lower positioning column.

In one embodiment, the upper die of the jig further comprises an upper screw, and two ends of the upper screw are respectively connected with the upper die inner frame and the upper die outer frame; the jig lower die further comprises a lower screw, and two ends of the lower screw are connected with the lower die inner frame and the lower die outer frame respectively.

In one embodiment, the upper die inner frame is provided with an upper die cavity, the outer side of the upper die outer frame is provided with an upper die outer hand-taking position, the inner side of the upper die outer frame is provided with an upper die inner hand-taking position, and the upper die inner hand-taking position is communicated with the upper die cavity; the lower die inner frame is provided with a lower die cavity, the outer side of the lower die outer frame is provided with a lower die outer hand taking position, the inner side of the lower die outer frame is provided with a lower die inner hand taking position, and the lower die inner hand taking position is communicated with the lower die cavity.

In one embodiment, the upper mold of the jig further comprises an upper pressure maintaining rubber strip, and the upper pressure maintaining rubber strip is arranged on the reverse side of the upper mold inner frame; the jig lower die further comprises a lower pressure maintaining rubber strip, and the lower pressure maintaining rubber strip is arranged on the reverse side of the lower die inner frame.

In one embodiment, a mounting groove is formed in the middle of the jig power supply dock, the power supply male plug row is arranged in the mounting groove, and the jig lower die is matched with the mounting groove.

In one embodiment, a power supply hand taking position is arranged at the side edge position of the jig power supply dock and is communicated with the mounting groove.

In one embodiment, a jig sensor is arranged at the bottom of the mounting groove.

In one embodiment, the upper die of the jig further comprises an upper power line, the upper power line is arranged in the upper die outer frame, and two ends of the upper power line are respectively and electrically connected with the upper electromagnet and the upper conductive piece; the lower jig die further comprises a lower power line, the lower power line is arranged in the lower die outer frame, and two ends of the lower power line are respectively electrically connected with the lower electromagnet and the lower conductive piece.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses a set up the electro-magnet between last lower mould, carry out circular telegram demagnetization when pressurize operation from top to bottom, can avoid the harmful influence of strong magnet instantaneous suction to the operation; the electromagnet magnetic force is recovered during the midway pressure maintaining process to maintain the pressure of the product to be maintained, so that the purpose of freely controlling the magnetic suction time of the jig is achieved; the operation is simple, the difficulty of manual pressure maintaining operation up and down can be improved, the fatigue degree of manual operation can be reduced, the phenomenon of poor processing procedure in the pressure maintaining operation process is effectively reduced, and the phenomenon of product sliding and falling damage during pressure maintaining separation is effectively reduced. The pressure maintaining jig can adopt a multilayer combined stacking structure, can sequentially stack a plurality of jigs upwards, realizes synchronous pressure maintaining of a plurality of products, and greatly improves the production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a combination view of an electromagnetic pressurizer according to an embodiment of the present invention.

Fig. 2 is an exploded view of an electromagnetic pressurizer according to an embodiment of the present invention.

Fig. 3 is an exploded view of the pressure maintaining jig of the electromagnetic pressure maintaining device according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In one embodiment, referring to fig. 1 to 3, an electromagnetic pressure maintaining device 10 includes a pressure maintaining jig and a jig power supply dock 110. The pressure maintaining jig comprises a jig upper die 120 and a jig lower die 130, wherein the jig upper die 120 comprises an upper die inner frame 121, an upper die outer frame 122, an upper electromagnet 123 and an upper conductive piece 124, the upper die inner frame 121 is arranged in the upper die outer frame 122, the upper electromagnet 123 and the upper conductive piece 124 are both arranged on the upper die outer frame 122, and the upper electromagnet 123 is electrically connected with the upper conductive piece 124; the jig lower die 130 comprises a lower die inner frame 131, a lower die outer frame 132, a lower electromagnet 133 and a lower conductive member 134, the lower die inner frame 131 is arranged in the lower die outer frame 132, and the lower electromagnet 133 and the lower conductive member 134 are both arranged on the lower die outer frame 132; the lower electromagnet 133 is connected to the upper electromagnet 123, the lower electromagnet 133 is electrically connected to the lower conductive member 134, and the lower conductive member 134 is electrically connected to the upper conductive member 124. The jig power supply dock 110 is provided with a power supply conductive member 111, and the power supply conductive member 111 is electrically connected to the lower conductive member 134.

The utility model discloses a theory of operation: the upper electromagnet 123 and the lower electromagnet 133 are power-off electromagnets, the upper jig mould 120 and the lower jig mould 130 are of the same structure, the lower jig mould 130 is placed into the power supply dock 110, the power supply conductive piece 111 is electrically connected with the lower conductive piece 134, the lower electromagnet 133 is electrified and demagnetized, a product to be subjected to pressure maintaining is placed into the lower mould inner frame 131, the upper jig mould 120 is buckled, the lower conductive piece 134 is electrically connected with the upper conductive piece 124, the upper electromagnet 123 is electrified and demagnetized, the pressure maintaining jig is taken out of the power supply dock 110 and is automatically powered off, after power failure, the upper electromagnet 123 and the lower electromagnet 133 recover magnetic force to perform pressure maintaining operation on the product through magnetic attraction, the pressure maintaining jig is placed into the power supply dock 110 to be electrified after pressure maintaining, the upper electromagnet 123 and the lower electromagnet 133 are demagnetized, and the product can be easily taken out. Therefore, the electromagnet is arranged between the upper die and the lower die, so that the electromagnet is electrified and demagnetized during pressure maintaining operation from top to bottom, and the harmful influence of the instant attraction of the strong magnet on the operation can be avoided; the electromagnet magnetic force is recovered during the midway pressure maintaining process to maintain the pressure of the product to be maintained, so that the purpose of freely controlling the magnetic suction time of the jig is achieved; the operation is simple, the difficulty of manual pressure maintaining operation up and down can be improved, the fatigue degree of manual operation can be reduced, the phenomenon of poor manufacturing process in the pressure maintaining operation process is effectively reduced, and the phenomenon of product sliding and falling damage during pressure maintaining separation is effectively reduced. The pressure maintaining jig can adopt a multilayer combined stacking structure, can sequentially stack a plurality of jigs upwards, realizes synchronous pressure maintaining of a plurality of products, and greatly improves the production efficiency.

Further, the upper conductive component 124 includes an upper power male socket 1241 and an upper power female socket 1242 connected to each other, and the upper power male socket 1241 and the upper power female socket 1242 are respectively disposed on the front side and the back side of the upper mold outer frame 122; the lower conductive member 134 includes a lower power male strip 1341 and a lower power female strip 1342 connected to each other, and the lower power male strip 1341 and the lower power female strip 1342 are respectively disposed on the front and the back of the lower mold outer frame 132; the power supply conductive piece 111 is a power supply male strip, the power supply male strip is electrically connected with the lower power supply female strip 1342, and the lower power supply male strip 1341 is electrically connected with the upper power supply female strip 1242.

Specifically, the upper power male socket 1241 and the upper power female socket 1242 are connected to each other to form a whole, the upper power male socket 1241 is provided with 2 metal ejector pins with springs, and the upper power female socket 1242 is provided with 2 metal contacts. The lower power male socket 1341 and the lower power female socket 1342 are connected to each other into a whole, the lower power male socket 1341 is provided with 2 metal thimbles with springs, and the lower power female socket 1342 is provided with 2 metal contacts. The power supply male socket is provided with 2 metal thimbles with springs.

Thus, the pressure maintaining jig and the jig power supply dock 110 form an insertion structure, and the jig upper mold 120 and the jig lower mold 130 form an insertion structure, which is convenient to disassemble and assemble and makes the operation simpler.

Further, the front side of the upper mold outer frame 122 is provided with upper positioning posts 1221, the back side of the upper mold outer frame 122 is provided with upper positioning holes 1222, the front side of the lower mold outer frame 132 is provided with lower positioning posts 1321, the back side of the lower mold outer frame 132 is provided with lower positioning holes 1322, and the upper positioning holes 1222 are connected with the lower positioning posts 1321. Thus, the upper positioning hole 1222 is connected with the lower positioning column 1321, and is used for limiting the upper module and the lower module to prevent the jig from being installed and deviated.

Further, the upper jig mold 120 further includes an upper screw 125, and two ends of the upper screw 125 are respectively connected to the upper mold inner frame 121 and the upper mold outer frame 122; the jig lower mold 130 further includes a lower screw 135, and both ends of the lower screw 135 are connected to the lower mold inner frame 131 and the lower mold outer frame 132, respectively. Therefore, the inner frame and the outer frame of the upper die and the lower die are fastened and connected.

Further, the upper die inner frame 121 is provided with an upper die cavity 1211 for accommodating a product to be subjected to pressure maintaining, an upper die outer handle position 1223 is arranged on the outer side of the upper die outer frame 122, so that the jig upper die 120 can be conveniently put in and taken out, an upper die inner handle position 1224 is arranged on the inner side of the upper die outer frame 122, and the upper die inner handle position 1224 is communicated with the upper die cavity 1211, so that the product to be subjected to pressure maintaining can be conveniently put in and taken out of the upper die cavity 1211; the lower die inner frame 131 is provided with a lower die cavity 1311 used for containing a product to be subjected to pressure maintaining, the outer side of the lower die outer frame 132 is provided with a lower die outer hand taking position 1323, the jig lower die 130 can be conveniently put in and taken out, the inner side of the lower die outer frame 132 is provided with a lower die inner hand taking position 1324, the lower die inner hand taking position 1324 is communicated with the lower die cavity 1311, and the product to be subjected to pressure maintaining can be conveniently put in and taken out from the lower die cavity 1311.

Further, the upper cavity 1211 is provided with an upper positioning block 1212 for limiting and fixing a product to be pressure-maintained; the lower cavity 1311 is provided with a lower positioning block 1312 for limiting and fixing a product to be subjected to pressure maintaining.

Further, the upper jig mold 120 further includes an upper pressure maintaining rubber strip 126, and the upper pressure maintaining rubber strip 126 is disposed on the reverse side of the upper mold inner frame 121; the jig lower die 130 further comprises a lower pressure maintaining rubber strip 136, and the lower pressure maintaining rubber strip 136 is arranged on the reverse side of the lower die inner frame 131. So, last pressurize adhesive tape 126 between the upper and lower mould contacts with the touch-sensitive screen subassembly, can cushion relative pressure between the upper and lower mould and prevent that the atress is too big and the damage treats the pressurize product.

Further, a mounting groove 112 is disposed at a middle position of the jig power supply dock 110, the power supply male socket is disposed in the mounting groove 112, and the jig lower mold 130 is matched with the mounting groove 112. Thus, the pressure maintaining jig and the jig power supply dock 110 can be conveniently detached and assembled, so that the operation is simpler.

Further, the side position department of tool power supply depressed place 110 is provided with power supply and gets hand position 113, power supply get hand position 113 with mounting groove 112 intercommunication is convenient for put into from mounting groove 112 and takes out the pressurize tool.

Further, the tank bottom of mounting groove 112 is provided with tool inductor 114 for response tool power supply depressed place 110 automatic circular telegram after placing the pressurize tool, the response does not place pressurize tool auto-power-off, and switch need not artificial intervention, can improve artifical pressurize operation difficulty from top to bottom.

Further, the upper jig 120 further includes an upper power line, the upper power line is disposed in the upper outer frame 122, and two ends of the upper power line are electrically connected to the upper electromagnet 123 and the upper conductive member 124, respectively; the lower jig 130 further includes a lower power line disposed in the lower outer frame 132, and two ends of the lower power line are electrically connected to the lower electromagnet 133 and the lower conductive member 134, respectively. Therefore, the electromagnet of each layer of jig is electrically connected with the conductive piece through the power line.

To sum up, the utility model discloses a working procedure: 1. take the touch-sensitive screen subassembly that the product of treating the pressurize formed for the bonding of touch-sensitive screen and preceding shell center as an example, the operator gets hand position 113 earlier to put into the mounting groove 112 of tool power supply depressed place 110 through the power supply with tool lower mould 130, tool inductor 114 senses the tool and puts the back automatic switch-on power supply, at this moment, the lower power public socket 1341 of tool lower mould 130 is connected with the public socket of power supply of tool power supply depressed place 110 and realizes that the electric current switches on, make lower electro-magnet 133 carry out the electric current through the lower power cord in tool lower mould 130 and switch on the demagnetization.

2. And (3) performing upper pressure maintaining operation, putting the touch screen assembly into a lower cavity 1311 of the lower die inner frame 131 through a hand taking position 1324 in the lower die, connecting the upper jig mould 120 with the lower positioning column 1321 through the upper positioning hole 1222 to perform limiting and stacking between the upper jig mould 120 and the lower jig mould 130, buckling an upper power male socket 1241 of the upper synchronous jig mould 120 with a lower power female socket 1342 of the lower jig mould 130 to realize current conduction, and demagnetizing an upper electromagnet 123 in the upper jig mould 120 after being electrified.

3. And then sequentially repeating the two steps to stack the N layers of jigs.

4. After the multilayer jig is stacked, the multilayer jig is integrally taken out through the power supply hand taking position 113, the jig inductor 114 senses automatic power-off of the jig after the jig is taken out, magnetic force is recovered after the power-off of the upper electromagnet 123 and the lower electromagnet 133 in the synchronous jig, the upper die 120 and the lower die 130 of the jig are attracted through magnetic force, relative pressure is generated for a touch screen assembly between the upper die and the lower die to maintain the pressure, an upper pressure maintaining adhesive tape 126 between the upper die inner frame 121 and the lower die inner frame 131 is in contact with the touch screen assembly, and the relative pressure between the jigs can be buffered to prevent the screen from being broken due to overlarge stress.

5. The pressurize operation is down carried out after the pressurize is accomplished, get hand position 113 with the multilayer tool whole through the power supply and put into tool power supply depressed place 110 in, tool inductor 114 senses the automatic switch on power supply after the tool is put, all eliminate magnetic force after the last electro-magnet 123 of synchronous tool and lower electro-magnet 133 circular telegram, the manual work gets hand position 1223 and takes out tool power supply depressed place 110 on the tool 120 perpendicularly through going up the mould outside with the tool, take out the touch-sensitive screen subassembly that the pressurize was accomplished from the tool lower mould 130 in again, put into the turnover case after the inspection touch-sensitive screen subassembly is seen outward and treat follow-up equipment and put into use.

In the above working steps, 1 jig power supply dock 110 may be respectively disposed at the upper pressure maintaining operation post and the lower pressure maintaining operation post, or the same jig power supply dock 110 may be shared.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An electromagnetic type pressurizer, characterized by comprising:

the jig comprises an upper jig die and a lower jig die, the upper jig die comprises an upper die inner frame, an upper die outer frame, an upper electromagnet and an upper conductive piece, the upper die inner frame is arranged in the upper die outer frame, the upper electromagnet and the upper conductive piece are both arranged on the upper die outer frame, and the upper electromagnet is electrically connected with the upper conductive piece; the lower jig die comprises a lower die inner frame, a lower die outer frame, a lower electromagnet and a lower conductive piece, wherein the lower die inner frame is arranged in the lower die outer frame, and the lower electromagnet and the lower conductive piece are arranged on the lower die outer frame; the lower electromagnet is connected with the upper electromagnet, the lower electromagnet is electrically connected with the lower conductive piece, and the lower conductive piece is electrically connected with the upper conductive piece; and

the jig power supply dock is provided with a power supply conductive piece, and the power supply conductive piece is electrically connected with the lower conductive piece.

2. The electromagnetic pressure maintaining device of claim 1, wherein the upper conductive member includes an upper power male socket and an upper power female socket that are connected to each other, and the upper power male socket and the upper power female socket are respectively disposed on a front surface and a back surface of the upper mold outer frame; the lower conductive piece comprises a lower power male plug board and a lower power female plug board which are connected, and the lower power male plug board and the lower power female plug board are respectively arranged on the front side and the back side of the lower die outer frame; the power supply conductive part is a power supply male socket, the power supply male socket is electrically connected with the lower power supply female socket, and the lower power supply male socket is electrically connected with the upper power supply female socket.

3. The electromagnetic pressurizer of claim 2, wherein a mounting groove is disposed at a middle position of the jig power supply dock, the power supply male plug row is disposed in the mounting groove, and the jig lower mold is engaged with the mounting groove.

4. The electromagnetic pressure maintaining device according to claim 3, wherein a power supply pickup position is disposed at a side position of the jig power supply dock, and the power supply pickup position is communicated with the mounting groove.

5. An electromagnetic pressurizer according to claim 3, wherein a jig sensor is arranged at the bottom of the mounting groove.

6. An electromagnetic pressure maintaining device according to claim 1, wherein the front surface of the upper outer frame is provided with upper positioning posts, the back surface of the upper outer frame is provided with upper positioning holes, the front surface of the lower outer frame is provided with lower positioning posts, the back surface of the lower outer frame is provided with lower positioning holes, and the upper positioning holes are connected with the lower positioning posts.

7. The electromagnetic pressure maintaining device according to claim 1, wherein the upper jig further comprises an upper screw, and two ends of the upper screw are respectively connected to the upper mold inner frame and the upper mold outer frame; the jig lower die further comprises a lower screw, and two ends of the lower screw are connected with the lower die inner frame and the lower die outer frame respectively.

8. The electromagnetic pressurizer of claim 1, wherein the upper mold inner frame is provided with an upper cavity, the outer side of the upper mold outer frame is provided with an upper mold outer gripper position, the inner side of the upper mold outer frame is provided with an upper mold inner gripper position, and the upper mold inner gripper position is communicated with the upper cavity; the lower die inner frame is provided with a lower die cavity, the outer side of the lower die outer frame is provided with a lower die outer hand taking position, the inner side of the lower die outer frame is provided with a lower die inner hand taking position, and the lower die inner hand taking position is communicated with the lower die cavity.

9. The electromagnetic pressurizer of claim 1, wherein the upper jig mold further comprises an upper pressure maintaining rubber strip, and the upper pressure maintaining rubber strip is arranged on the reverse side of the upper mold inner frame; the jig lower die further comprises a lower pressure maintaining rubber strip, and the lower pressure maintaining rubber strip is arranged on the reverse side of the lower die inner frame.

10. The electromagnetic pressure maintaining device of claim 1, wherein the upper jig further comprises an upper power cord, the upper power cord is disposed in the upper jig outer frame, and two ends of the upper power cord are electrically connected to the upper electromagnet and the upper conductive member, respectively; the lower jig die further comprises a lower power line, the lower power line is arranged in the lower die outer frame, and two ends of the lower power line are respectively electrically connected with the lower electromagnet and the lower conductive piece.

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