CN215067597U

CN215067597U - Vacuum pressing equipment

Info

Publication number: CN215067597U
Application number: CN202120521215.3U
Authority: CN
Inventors: 张�杰; 徐浩
Original assignee: SUZHOU NEW TOUCH TECHNOLOGY CO LTD
Current assignee: SUZHOU NEW TOUCH TECHNOLOGY CO LTD
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-12-07
Anticipated expiration: 2031-03-12

Abstract

The utility model relates to a vacuum laminating technical field relates to a vacuum lamination equipment. The utility model has the advantages of simple structure, reasonable, convenient operation, through placing pressfitting material location on the pressfitting platform, can effectually prevent the removal of screen under vacuum state, adopt the compression components to carry out the reducible error that the laminating of upper and lower chamber is probably produced of pressfitting operation, guarantee the precision of laminating, carry out sealing connection in to upper and lower wall through sealing strip and seal groove simultaneously, can effectively strengthen the leakproofness, because the gas that the sealed tension leads to gets into when avoiding the evacuation.

Description

Vacuum pressing equipment

Technical Field

The utility model relates to a vacuum laminating technical field relates to a vacuum lamination equipment.

Background

The full-automatic laminating machine is designed mainly for the production characteristics of small displays and small touch control components, and is one of necessary devices for producing liquid crystal displays. However, the screen vacuum laminating machine in the market at present has poor use effect, when a valve for exhausting gas is opened, the service life is short due to large negative pressure, and the air tightness is poor when the butt joint of the upper cavity and the lower cavity is closed, so that air leakage is easy to occur.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a guarantee precision of laminating, because the sealed vacuum lamination equipment that gas that leads to gets into not tightly when avoiding the evacuation.

In order to solve the technical problem, the utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a vacuum pressing equipment, includes cavity and lower cavity, upward be provided with the pressfitting subassembly on the cavity, be provided with the pressfitting platform down on the cavity, it is provided with the sealing strip to go up cavity edge, it is provided with the joint of bleeding that is used for the evacuation to go up cavity side, go up cavity edge be provided with sealing strip assorted seal groove, be provided with sealing rubber layer in the seal groove.

Preferably, the pressing component comprises a driver and a pressing plate, the driver is arranged on the upper cavity, the pressing plate is in driving connection with the driver, a pressing jig is arranged on the pressing plate, and the driver drives the pressing jig to do linear motion.

Preferably, the pressing platform is provided with a positioning plate, and the positioning plate is provided with a positioning groove for accommodating a workpiece.

Preferably, the sealing strip includes sealed frame and joint strip, be provided with the recess on the sealed frame, joint strip sets up in the recess, the sealed frame is made for the aluminum alloy material.

Preferably, the pressing platform further comprises a positioning mechanism, the positioning mechanism is arranged on the lower cavity and comprises a driving part and a plurality of positioning rods, a sliding groove is formed in the pressing platform, the positioning rods are slidably arranged on the sliding groove, the driving part is in driving connection with the positioning rods, and the driving part drives the positioning rods to move synchronously.

Preferably, the driving part comprises a rotating wheel and a power unit, a rotating shaft is arranged on the lower cavity, the rotating wheel is arranged on the rotating shaft, an arc-shaped guide groove is formed in the rotating wheel, the positioning rod penetrates through the arc-shaped guide groove, the power unit is in driving connection with the rotating wheel, and the power unit drives the rotating wheel to rotate and connect to rotate.

Preferably, a guide inclined plane is arranged on the positioning rod, and the guide inclined plane is a smooth surface.

Preferably, the power unit includes first pole, second pole and third pole, third pole one end with it is articulated to rotate the wheel, and the other end is articulated with the second pole, first pole with go up the cavity coupling, the drive hole has been seted up on the cavity down, the sliding tray has been seted up on the drive hole lateral wall, the second pole is worn to establish on the sliding tray, be provided with first inclined plane on the first pole free end, be provided with on the second pole free end with first inclined plane assorted second inclined plane, the third pole that promotes to be connected with the second pole through first pole whereabouts removes with this drive it is rotatory to rotate the wheel.

Preferably, the second rod comprises a sleeve and a connecting rod, the connecting rod penetrates through the sleeve, a spring is arranged on the sleeve, one end of the spring is abutted to the connecting rod, and the other end of the spring is abutted to the sleeve.

Preferably, the first inclined plane and the second inclined plane are smooth surfaces, and the inclination angle of the second inclined plane is smaller than that of the first inclined plane.

The utility model has the advantages that:

the utility model has the advantages of simple structure, reasonable, convenient operation, through placing pressfitting material location on the pressfitting platform, can effectually prevent the removal of screen under vacuum state, adopt the compression components to carry out the reducible error that the laminating of upper and lower chamber is probably produced of pressfitting operation, guarantee the precision of laminating, carry out sealing connection in to upper and lower wall through sealing strip and seal groove simultaneously, can effectively strengthen the leakproofness, because the gas that the sealed tension leads to gets into when avoiding the evacuation.

Drawings

Fig. 1 is a schematic view of the vacuum laminating apparatus of the present invention.

Fig. 2 is a schematic view of the driving member of the present invention.

Fig. 3 is a schematic view of the rotary wheel of the present invention.

The reference numbers in the figures illustrate: 1. an upper cavity; 11. an air extraction joint; 12. a driver; 13. pressing the jig; 2. a sealing strip; 21. a sealing groove; 3. a lower cavity; 4. positioning a plate; 5. positioning a rod; 51. a chute; 52. a drive aperture; 53. a rotating wheel; 531. an arc-shaped guide groove; 54. a first lever; 55. a connecting rod; 56. a third lever; 57. a sleeve; 58. a spring; 59. a first inclined plane; 591. a second inclined plane;

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-3, a vacuum press-fit device comprises an upper cavity 1 and a lower cavity 3, wherein a press-fit assembly is arranged on the upper cavity 1, a press-fit platform is arranged on the lower cavity 3, a sealing strip 2 is arranged at the edge of the upper cavity 1, an air suction joint 11 for vacuumizing is arranged on the side face of the upper cavity 1, a sealing groove 21 matched with the sealing strip 2 is arranged at the edge of the upper cavity 1, and a sealing rubber layer is arranged in the sealing groove 21.

The utility model has the advantages of simple structure, reasonable, convenient operation, through placing pressfitting material location on the pressfitting platform, can effectually prevent the removal of screen under vacuum state, adopt the pressing components to carry out the reducible error that the laminating of upper and lower chamber is probably produced of pressfitting operation, guarantee the precision of laminating, carry out sealing connection in the wall from top to bottom through sealing strip 2 and seal groove 21 simultaneously, can effectively strengthen the leakproofness, because the gas that the sealed tension leads to gets into when avoiding the evacuation.

The pressing assembly comprises a driver 12 and a pressing plate, the driver 12 is arranged on the upper cavity 1, the pressing plate is in driving connection with the driver 12, a pressing jig 13 is arranged on the pressing plate, and the driver 12 drives the pressing jig 13 to do linear motion.

The driver 12 may be a linear reciprocating device such as a cylinder, an oil cylinder, a linear motor, etc.

The pressing platform is provided with a positioning plate 4, and the positioning plate 4 is provided with a positioning groove for accommodating a workpiece.

The sealing strip 2 comprises a sealing frame and a sealing rubber strip, a groove is formed in the sealing frame, the sealing rubber strip is arranged in the groove, and the sealing frame is made of an aluminum alloy material.

The pressing platform is characterized by further comprising a positioning mechanism, the positioning mechanism is arranged on the lower cavity 3 and comprises a driving part and a plurality of positioning rods 5, sliding grooves 51 are formed in the pressing platform, the positioning rods 5 are arranged on the sliding grooves 51 in a sliding mode, the driving part is in driving connection with the positioning rods 5, and the driving part drives the positioning rods 5 to move synchronously.

The driving part comprises a rotating wheel 53 and a power unit, a rotating shaft is arranged on the lower cavity 3, the rotating wheel 53 is arranged on the rotating shaft in a rotating mode, an arc-shaped guide groove is formed in the rotating wheel 53, the positioning rod 5 is arranged on the arc-shaped guide groove in a penetrating mode, the power unit is in driving connection with the rotating wheel 53, and the power unit drives the rotating wheel to rotate and connect to rotate.

The positioning rod 5 is provided with a guide inclined plane which is a smooth surface.

The power unit comprises a first rod 54, a second rod and a third rod 56, one end of the third rod 56 is hinged to the rotating wheel 53, the other end of the third rod is hinged to the second rod, the first rod 54 is connected with the upper cavity 1, the lower cavity 3 is provided with a driving hole 52, the side wall of the driving hole 52 is provided with a sliding groove, the edge of the driving hole 52 is provided with a sliding sealing ring, the second rod is arranged on the sliding groove in a penetrating mode, the free end of the first rod 54 is provided with a first inclined surface 59, the free end of the second rod is provided with a second inclined surface 591 matched with the first inclined surface 59, and the third rod 56 connected with the second rod is pushed to move by the falling of the first rod 54 so as to drive the rotating wheel 53 to rotate.

The second rod comprises a sleeve 57 and a connecting rod 55, the connecting rod 55 is arranged on the sleeve 57 in a penetrating mode, a spring 58 is arranged on the sleeve 57, one end of the spring 58 is abutted to the connecting rod, and the other end of the spring 58 is abutted to the sleeve 57.

The first inclined surface 59 and the second inclined surface 591 are smooth surfaces, and the inclination angle of the second inclined surface 591 is smaller than that of the first inclined surface 59, so that the second lever can be pushed by a moving amount quickly, and the normal rotation of the rotating wheel 53 is ensured.

Application process

The material to be pressed is placed on a pressing platform of the lower cavity 3, the upper cavity 1 falls onto the lower cavity 3, meanwhile, the first rod 54 drives the third rod 56 connected with the second rod to move to push the rotating wheel 53 to rotate, the rotating wheel 53 rotates to drive the positioning rod 5 on the arc-shaped guide groove to synchronously move to center, clamp and position the pressing material on the positioning plate 4, the pressing effect is guaranteed, after the upper cavity 1 is hermetically connected with the lower cavity 3, vacuumizing is performed from a vacuum connector through equipment such as a vacuum pump, after the vacuum degree is set, the pressing jig 13 in the upper cavity 1 is pressed downwards and is kept for setting time, pressure is relieved, after the upper cavity 1 is lifted, the pressing material is taken out, and the vacuum pressing operation is completed.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a vacuum pressing equipment, its characterized in that, includes cavity and lower cavity, upward be provided with pressing components on the cavity, be provided with the pressfitting platform down on the cavity, it is provided with the sealing strip to go up cavity edge, it is provided with the joint of bleeding that is used for the evacuation to go up cavity side, go up cavity edge be provided with sealing strip assorted seal groove, be provided with sealing rubber layer in the seal groove.

2. The vacuum laminating apparatus of claim 1, wherein the laminating assembly includes a driver and a laminating plate, the driver is disposed on the upper cavity, the laminating plate is drivingly connected to the driver, the laminating plate is disposed thereon with a laminating fixture, and the driver drives the laminating fixture to move linearly.

3. A vacuum press-fit arrangement according to claim 1, wherein the press-fit platform is provided with a positioning plate, which is provided with positioning slots for receiving workpieces.

4. The vacuum lamination apparatus according to claim 1, wherein the sealing strip comprises a sealing frame and a sealing rubber strip, the sealing frame is provided with a groove, the sealing rubber strip is arranged in the groove, and the sealing frame is made of an aluminum alloy material.

5. The vacuum laminating apparatus according to claim 1, further comprising a positioning mechanism disposed on the lower chamber, wherein the positioning mechanism includes a driving member and a plurality of positioning rods, the laminating platform has a sliding slot, the positioning rods are slidably disposed on the sliding slot, the driving member is drivingly connected to the positioning rods, and the driving member drives the positioning rods to move synchronously.

6. The vacuum laminating apparatus according to claim 5, wherein the driving member includes a rotating wheel and a power unit, the lower chamber has a rotating shaft, the rotating wheel is rotatably disposed on the rotating shaft, the rotating wheel has an arc-shaped guide slot, the positioning rod is inserted into the arc-shaped guide slot, and the power unit is drivingly connected to the rotating wheel, and the rotating wheel is driven to rotate by the power unit.

7. The vacuum lamination apparatus according to claim 5, wherein the positioning rod is provided with a guiding bevel, and the guiding bevel is a smooth surface.

8. The vacuum laminating apparatus according to claim 6, wherein the power unit includes a first rod, a second rod and a third rod, one end of the third rod is hinged to the rotating wheel, the other end of the third rod is hinged to the second rod, the first rod is connected to the upper cavity, the lower cavity is provided with a driving hole, a sliding groove is formed in a side wall of the driving hole, the second rod is arranged on the sliding groove in a penetrating manner, a first inclined surface is arranged at a free end of the first rod, a second inclined surface matched with the first inclined surface is arranged at a free end of the second rod, and the third rod connected to the second rod is pushed to move by falling of the first rod so as to drive the rotating wheel to rotate.

9. The vacuum lamination apparatus according to claim 8, wherein the second rod comprises a sleeve and a connecting rod, the connecting rod is disposed through the sleeve, a spring is disposed on the sleeve, one end of the spring abuts against the connecting rod, and the other end of the spring abuts against the sleeve.

10. The vacuum lamination apparatus according to claim 8, wherein the first inclined surface and the second inclined surface are smooth surfaces, and an inclination angle of the second inclined surface is smaller than an inclination angle of the first inclined surface.