CN210534478U

CN210534478U - Pressing device

Info

Publication number: CN210534478U
Application number: CN201921859008.8U
Authority: CN
Inventors: 张兴彬
Original assignee: InfoVision Optoelectronics Kunshan Co Ltd
Current assignee: InfoVision Optoelectronics Kunshan Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-05-15
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a crimping device belongs to liquid crystal display technical field. The pressing device comprises an installation frame and a first driving piece, wherein the first driving piece can drive the installation frame to move along the vertical direction; the second driving piece is arranged on the mounting frame, and the output end of the second driving piece is connected to the pressure head; the slide bar, mounting bracket is passed to one end and is connected in the pressure head, can follow pressure head simultaneous movement, and the other end is connected with and presses the mechanism, presses the mechanism and is configured to support when the pressure head is pressing components and parts and press in the pressure sensor on arranging the mounting bracket in. Through setting up mounting bracket, slide bar and crimping mechanism, compare in prior art, will support through pressure head and pressure sensor and press and come measuring pressure, turn into and press through the pressure sensor on crimping mechanism and the mounting bracket and come measuring pressure, need not to reduce the temperature of pressure head to the normal atmospheric temperature again, saved the follow-up time of adjustment pressure head roughness after promoting the pressure head temperature, can improve measurement of efficiency.

Description

Pressing device

Technical Field

The utility model relates to a liquid crystal display technology field especially relates to a crimping device.

Background

With the great progress of computer performance and the high development of internet and multimedia technology, the transfer of image information is mostly converted from analog to digital transmission. In order to match modern life patterns, video or image devices are becoming increasingly thin and light. Although the conventional display using the cathode ray tube still has its advantages, the display is bulky and occupies space due to the structure of the internal electronic cavity, and the display still has the problems of radiation damage to eyes, and the like. Therefore, flat panel displays, organic electroluminescent light emitters or plasma displays, etc. developed in conjunction with the photoelectric technology and the semiconductor manufacturing technology, have become the mainstream of display products.

In most of these flat panel displays, a transparent substrate such as a glass substrate is used, but not a circuit board commonly used in other electronic products, for example, in the process of producing a liquid crystal display, a conductive adhesive is first coated on the glass substrate, then a component is adhered to the position coated with the conductive adhesive by a dummy pressing, and finally the component and the glass substrate are locally pressed. The pressing operation generally needs to be under specific pressure and temperature, and the extrusion is carried out in specific time, time and temperature can be measured in the process, but because the temperature can influence pressure sensor, therefore when generally measuring pressure at present, need all cool pressure head and workstation to the room temperature, later place pressure sensor on the workstation and measure, but because the pressure head is made by the metal, there is the condition of expending with heat and contracting with cold, follow-up after rising the pressure head temperature, the roughness of pressure head can change, need readjust, waste time and energy, production efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressing mechanism to the realization can real-time measurement pressure, and need not to drop to the normal atmospheric temperature with the temperature of pressure head.

As the conception, the utility model adopts the technical proposal that:

a crimping apparatus comprising:

the mounting frame can be driven to move in the vertical direction by the first driving piece;

the second driving piece is arranged on the mounting frame, and the output end of the second driving piece is connected to the pressure head;

the mounting bracket is connected with the pressure head, the other end is connected with the crimping mechanism, the crimping mechanism is configured to be in the pressure head is pressed when components and parts and is pressed and is arranged in pressure sensor on the mounting bracket.

Further, the pressing mechanism comprises a pressing plate, the pressing plate is connected to the sliding rod, a pressing rod extending in the vertical direction is arranged on one side, facing the mounting frame, of the pressing plate, and the pressing rod can abut against the pressure sensor.

Furthermore, the sliding rods are four and are respectively connected to four corners of the pressing plate.

Further, the crimping device further comprises a crimping table, the crimping table is arranged on the mounting frame, and a containing groove capable of containing the pressure sensor is formed in the crimping table.

Furthermore, the pressing device further comprises an elastic piece, wherein the elastic piece is sleeved on the sliding rod and is positioned between the mounting frame and the pressing mechanism.

Furthermore, the pressing device further comprises a support frame, the support frame is of an L-shaped structure and comprises a first transverse plate and a first vertical plate which are connected, the first vertical plate is provided with the first driving piece, and the first transverse plate is configured to bear the glass substrate.

Further, one of the first vertical plate and the mounting rack is provided with a sliding rail, and the other one of the first vertical plate and the mounting rack is provided with a sliding block which can be slidably arranged on the sliding rail.

Furthermore, set up the through-hole that extends along vertical direction on the first riser, be provided with on the mounting bracket and wear to locate the lug of through-hole, the lug connect in the output of first driving piece.

Further, be provided with a plurality of fixed plates along vertical direction interval on the first riser, first driving piece includes first cylinder, first cylinder is fixed in the superiors on the fixed plate, the first cylinder pole of first cylinder wears to locate a plurality of spacing holes on the fixed plate.

Further, the mounting bracket is "L" shape structure, the mounting bracket is including second diaphragm and the second riser that is connected, the second riser connect in the output of first driving piece, the second driving piece set up in on the second diaphragm, the slide bar slide set up in on the second diaphragm.

The utility model has the advantages that:

the utility model provides a crimping device through setting up mounting bracket, slide bar and crimping mechanism, compares in prior art, will support through pressure head and pressure sensor and press and come measuring pressure, turns into through the pressure sensor on crimping mechanism and the mounting bracket to press and come measuring pressure, need not to reduce the temperature of pressure head to the normal atmospheric temperature again, has saved the time of follow-up adjustment pressure head roughness after promoting the pressure head temperature, can improve measurement of efficiency. And can be through pressure sensor real-time measurement to glass substrate and components and parts pressure when pressing, be favorable to realizing pressing the standardization of operation.

Drawings

Fig. 1 is a schematic structural view of a pressing device provided by the present invention;

fig. 2 is a side view of a crimping device provided by the present invention;

fig. 3 is a front view of a partial structure of a crimping device according to the present invention;

fig. 4 is a schematic view of a partial structure of a pressing device according to the present invention.

In the figure:

1. a support frame; 11. a first vertical plate; 12. a first transverse plate; 111. a fixing plate; 112. a slide rail; 2. a mounting frame; 21. a second vertical plate; 211. a bump; 212. a slider; 22. a second transverse plate; 31. a first driving member; 311. a first cylinder rod; 41. a second driving member; 42. a pressure head; 51. a slide bar; 52. an elastic member; 6. a pressing mechanism; 61. pressing a plate; 62. a pressure lever; 63. pressing the table; 631. and (6) accommodating the tank.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is a schematic structural view of a pressing device according to the present embodiment; fig. 2 is a side view of the pressing device according to the present embodiment; FIG. 3 is a front view of the present pressed partial structure provided in the present embodiment; fig. 4 is a schematic partial structure diagram of the pressing device provided in this embodiment, and as shown in fig. 1 to 4, this embodiment provides a pressing device, which includes an installation frame 2, a first driving member 31, a second driving member 41, a pressing head 42, and a sliding rod 51, wherein the first driving member 31 can drive the installation frame 2 to move along a vertical direction, the second driving member 41 is disposed on the installation frame 2, and an output end of the second driving member 41 is connected to the pressing head 42. Slide bar 51 one end is passed mounting bracket 2 and is connected in pressure head 42, can be along with pressure head 42 synchronous motion, and the other end is connected with and is pressed mechanism 6, presses mechanism 6 and can support when pressure head 42 is pressing the components and parts on the glass substrate and press the pressure sensor in placing mounting bracket 2 in.

As shown in fig. 1 and fig. 2, the pressing device further includes a supporting frame 1, the supporting frame 1 is an "L" shaped structure, and includes a first horizontal plate 12 and a first vertical plate 11 connected to each other, it can be understood that the first horizontal plate 12 is perpendicular to the first vertical plate 11, the first driving member 31 is disposed on the first vertical plate 11, and the second horizontal plate 12 can carry the glass substrate. Further, offer the through-hole that extends along vertical direction on the first riser 11, be provided with the lug 211 of wearing to locate the through-hole on the mounting bracket 2, lug 211 connects in the output of first driving piece 31, and first driving piece 31 passes through lug 211 drive mounting bracket 2 and moves in vertical direction. Specifically, in this embodiment, the first driving member 31 includes a first cylinder, the first vertical plate 11 is provided with a plurality of fixing plates 111 at intervals along the vertical direction on the side departing from the mounting frame 2, the first cylinder is fixed on the fixing plate 111 on the uppermost layer, and the first cylinder rod 311 of the first cylinder penetrates through a plurality of limiting holes on the fixing plates 111. Of course, in other embodiments, the first driving member 31 may also be a motor screw or the like, as long as the driving of the mounting frame 2 in the vertical direction is achieved. In order to improve the accuracy of the first cylinder rod 311 driving the mounting frame 2 to perform linear motion, in this embodiment, each fixing plate 111 is further provided with a linear bearing, and the first cylinder rod 311 is disposed through each linear bearing, so as to ensure that the mounting frame 2 can perform stable linear motion.

As shown in fig. 3 and 4, the mounting bracket 2 is also of an "L" shape, and includes a second transverse plate 22 and a second vertical plate 21 connected together, and it is understood that the second transverse plate 22 is perpendicular to the second vertical plate 21, and the second vertical plate 21 is provided with the convex plate 211. In order to further improve the stability of the mounting bracket 2 during the linear motion, one of the second vertical plate 21 and the first vertical plate 11 is provided with a slide rail 112, and the other is provided with a slide block 212, and the slide block 212 is slidably disposed on the slide rail 112, specifically, in this embodiment, the slide rail 112 is disposed on the first vertical plate 11, the slide block 212 is disposed on the second vertical plate 21, and the two slide rails 112 are disposed on two sides of the through hole respectively, and the slide rail 112 also extends along the vertical direction.

Specifically, in the present embodiment, the second driving member 41 is a second air cylinder, the second air cylinder is mounted on the second horizontal plate 22, and a second air cylinder rod of the second air cylinder passes through the second horizontal plate 22 and is connected to the ram 42, so that the ram 42 can be driven to press the glass substrate and the components on the glass substrate placed on the first horizontal plate 12. One end of the slide rod 51 passes through the second transverse plate 22 and is connected to the pressure head 42, and can rotate synchronously with the pressure head 42, and the other end is connected to a pressing component of the pressing mechanism 6.

As shown in fig. 3 and 4, the pressing mechanism 6 includes a pressing plate 61 and a pressing rod 62, the pressing plate 61 is connected to the sliding rod 51 and can move synchronously with the sliding rod 51, the pressing plate 61 is provided with a pressing rod 62 along the vertical direction on one side facing the second transverse plate 22, the pressing device further includes a pressing table 63, the pressing table 63 is arranged on the second transverse plate 22 and located below the pressing rod 62, and an accommodating groove 631 capable of accommodating the pressure sensor is formed in the pressing table 63. When the pressure sensor is disposed in the receiving groove 631, the pressure rod 62 can be driven by the slide rod 51 to press the pressure sensor, and at this time, the pressure head 42 presses the glass substrate and the component on the glass substrate by applying an acting force. In order to simplify the structure of the pressing device, in the present embodiment, the pressing platform 63 is a block structure, and the pressing platform 63 is fixed on the second driving member 41, it can be understood that the second driving member 41 is a second air cylinder having a cylinder body, so that the pressing platform 63 is fixed on the cylinder body, and the structure of fixing the pressing platform 63 can be omitted. Of course, in other embodiments, the pressure sensor receiving groove 631 may be formed directly in the cylinder body, but this increases the investment cost of the cylinder. In addition, in other embodiments, the second driving element 41 may also be a motor screw or the like, as long as the driving ram 42 can move in the vertical direction.

In order to improve the stability of the pressure plate 61 in the moving process, in this embodiment, the four sliding rods 51 are arranged in a quadrilateral manner, and the four sliding rods 51 are respectively connected to the four corners of the pressure plate 61, so that the moving process of the pressure plate 61 is kept stable, and the pressure plate 61 is prevented from being inclined in the moving process, thereby affecting the accuracy of pressure measurement.

In addition, the pressing structure provided by the embodiment further includes an elastic member 52, and the elastic member 52 is sleeved on the sliding rod 51 and located between the second horizontal plate 22 and the pressing plate 61. Specifically, four sliding holes are formed in the second transverse plate 22, guide shaft sleeves are disposed in the four sliding holes, and the four sliding rods 51 are respectively inserted into the corresponding guide shaft sleeves. Each sliding rod 51 is provided with a limiting member at one end connected with the pressing plate 61, and the elastic member 52 is positioned between the limiting member and the corresponding guide shaft sleeve to buffer the movement process of the sliding rod 51 and the pressing head 42. Preferably, in the present embodiment, the elastic member 52 is a compression spring.

As shown in fig. 2 and 3, in order to further improve the accuracy of the pressure measurement, the pressing rod 62 is coaxial with the second cylinder rod, and it can be understood that when the second driving member 41 drives the ram 42 to apply a force to the component on the glass substrate, the force applied by the pressing rod 62 to the pressure sensor and the force applied by the second cylinder rod to the component on the glass substrate are both located on the axis of the second cylinder rod, so as to improve the main accuracy of the pressure measurement.

The operation of the pressing device will be described in detail below.

First, the glass substrate to which the components are attached by conductive adhesive is placed on the first horizontal plate 12, and the pressure sensor is placed in the receiving groove 631. Subsequently through first driving piece 31 drive mounting bracket 2 downstream make pressure head 42 butt in components and parts, exert the effort through second driving piece 41 drive pressure head 42 to components and parts afterwards, press components and parts and glass substrate, pressure head 42 drives clamp plate 61 downstream through slide bar 51 simultaneously for depression bar 62 supports and presses on pressure sensor, realizes the measurement of pressure head 42 to the effort of components and parts.

It can be understood that when the pressing rod 62 contacts with the pressure sensor in the receiving groove 631, the pressing rod 42 just contacts with the component, so that when the pressing rod 42 continues to move downwards to apply pressure to the component, the pressing rod 62 applies pressure to the pressure sensor along with the synchronous movement of the pressing rod 42, so that the pressure applied by the pressing rod 42 to the component is detected through the pressure sensor.

In conclusion, the crimping device that this embodiment provided, through setting up mounting bracket 2, slide bar 51 and crimping mechanism 6, compare in prior art, will support through pressure head 42 and pressure sensor and press and measure pressure, turn into and press the pressure measurement through the support of pressure sensor on mechanism 6 and the mounting bracket 2, need not to reduce the temperature of pressure head 42 to the normal atmospheric temperature again, the time of follow-up adjustment pressure head 42 roughness after promoting the pressure head 42 temperature has been saved, can improve measurement of efficiency, and can press the pressure when glass substrate and components and parts through pressure sensor real-time measurement, be favorable to realizing the standardization of pressing the operation. In addition, compared with the prior art, the structure for fixing the pressure sensor on the workbench is omitted.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A crimping device, comprising:

the mounting frame (2) and a first driving piece (31), wherein the first driving piece (31) can drive the mounting frame (2) to move in the vertical direction;

the second driving piece (41) is arranged on the mounting frame (2), and the output end of the second driving piece (41) is connected to the pressure head (42);

slide bar (51), one end pass mounting bracket (2) connect in pressure head (42), can follow pressure head (42) simultaneous movement, the other end is connected with and presses mechanism (6), press mechanism (6) be configured as press in arranging in pressure sensor on mounting bracket (2) when pressure head (42) is pressing components and parts.

2. A crimping device according to claim 1, characterized in that said crimping mechanism (6) comprises a pressure plate (61), said pressure plate (61) being connected to said slide bar (51), a side of said pressure plate (61) facing said mounting frame (2) being provided with a pressure bar (62) extending in a vertical direction, said pressure bar (62) being capable of bearing against said pressure sensor.

3. A crimping device according to claim 2, characterized in that said slide bars (51) are provided with four, four of said slide bars (51) being connected to four corners of said pressure plate (61), respectively.

4. The crimping device of claim 2, further comprising a press table (63), wherein the press table (63) is disposed on the mounting bracket (2), and a receiving groove (631) capable of receiving a pressure sensor is formed in the press table (63).

5. A crimping device according to claim 1, further comprising a resilient member (52), wherein said resilient member (52) is mounted on said slide bar (51) and is located between said mounting frame (2) and said crimping mechanism (6).

6. The pressing device according to claim 1, further comprising a support frame (1), wherein the support frame (1) is an "L" shaped structure, the support frame (1) comprises a first transverse plate (12) and a first vertical plate (11) connected to each other, the first vertical plate (11) is provided with the first driving member (31), and the first transverse plate (12) is configured to carry a glass substrate.

7. Crimping device according to claim 6, characterized in that one of said first riser (11) and said mounting (2) is provided with a sliding rail (112), the other with a sliding block (212), said sliding block (212) being slidably arranged on said sliding rail (112).

8. The pressing device of claim 6, wherein the first vertical plate (11) is provided with a through hole extending along a vertical direction, the mounting frame (2) is provided with a protrusion (211) penetrating through the through hole, and the protrusion (211) is connected to an output end of the first driving member (31).

9. The pressing device according to claim 8, wherein a plurality of fixing plates (111) are disposed on the first vertical plate (11) at intervals along a vertical direction, the first driving member (31) includes a first cylinder fixed to the uppermost fixing plate (111), and a first cylinder rod (311) of the first cylinder is inserted into a plurality of limiting holes formed in the plurality of fixing plates (111).

10. The pressing device as claimed in claim 1, wherein the mounting bracket (2) is of an "L" shape, the mounting bracket (2) comprises a second transverse plate (22) and a second vertical plate (21) which are connected, the second vertical plate (21) is connected to an output end of the first driving member (31), the second driving member (41) is disposed on the second transverse plate (22), and the sliding rod (51) is slidably disposed on the second transverse plate (22).