CN211946128U - Jacking device of vacuum suction plate - Google Patents
Jacking device of vacuum suction plate Download PDFInfo
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- CN211946128U CN211946128U CN202020324157.0U CN202020324157U CN211946128U CN 211946128 U CN211946128 U CN 211946128U CN 202020324157 U CN202020324157 U CN 202020324157U CN 211946128 U CN211946128 U CN 211946128U
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- vacuum suction
- suction plate
- jacking
- jacking device
- driving mechanism
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Abstract
The utility model discloses a jacking device of vacuum suction disc, include: the servo driving mechanism is used for jacking the vacuum suction plate upwards along the central line of the vacuum suction plate and controlling the lifting height of the vacuum suction plate; the buffer adjusting mechanism is arranged on two sides of the servo driving mechanism and used for bearing the vacuum suction plate so as to realize the accuracy of adjusting the jacking height of the vacuum suction plate. The jacking device of the vacuum suction plate can jack the vacuum suction plate to a preset height through the servo driving mechanism, and meanwhile, the partial weight of the vacuum suction plate can be buffered through the buffer adjusting mechanism, so that the control accuracy of the servo driving mechanism can be improved to a certain extent, the vacuum suction plate can reach an appointed position accurately, and the fitting yield of products can be improved.
Description
Technical Field
The utility model relates to a technical field is made to the display, in particular to jacking device of vacuum suction disc.
Background
At present, the touch screen full-lamination technology is used as a development direction of the lamination technology, gradually replaces the traditional frame lamination technology, becomes standard configuration of small-size (below 20 inches) products such as mobile phones, flat panels, vehicles and the like, and almost all uses the OCA full-lamination mode. However, a key device required in the production process of the smart large screen is a large-size full-lamination device, and with the existing full-lamination technology, when the OCA is used as a full-lamination main material and applied to a large-size (more than 55 inches) product, there are many technical difficulties. Therefore, a full-lamination device which can really realize hard-to-hard high precision and high yield is urgently needed in the industry at present to meet the full-lamination production of large-size display devices, especially when a high-definition (4K/8K) display screen begins to become the mainstream configuration of products of terminal manufacturers. The current situation of large-size full-lamination equipment at the present stage is as follows: currently, vacuum bonding technology (high yield and stability) is adopted for bonding middle and small sized touch screens. However, in the large-size bonding process, the bonding yield is lower as the size is larger, and the main factors affecting the bonding yield are: the larger the bonding size is, the higher the requirement on the flatness of the table top is; the larger the size is, the higher the requirement on the parallelism between the roller and the table top is; the larger the size is, the higher the requirements on the alignment precision and stability in the CCD moving process are. In addition, in large-size full-lamination equipment, the vacuum suction plate needs to be jacked to the screen plate and sucks the product, and often, the jacking height of the vacuum suction plate cannot be accurately controlled, so that a gap exists between the screen plate and the vacuum suction plate, and the vacuum suction plate is influenced to suck the product.
Therefore, how to avoid the difficulty in accurately positioning the jacking height of the vacuum suction plate at the present stage is a technical problem that needs to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a jacking device of vacuum suction plate, this jacking device can improve the accuracy of vacuum suction plate jacking height greatly to can make the vacuum suction plate top hold the product on the otter board, and can improve the laminating yield of product.
In order to achieve the above object, the utility model provides a jacking device of vacuum suction plate, include:
the servo driving mechanism is used for jacking the vacuum suction plate upwards along the central line of the vacuum suction plate and controlling the lifting height of the vacuum suction plate;
the buffer adjusting mechanism is arranged on two sides of the servo driving mechanism and used for bearing the vacuum suction plate so as to realize the accuracy of adjusting the jacking height of the vacuum suction plate.
Optionally, the vacuum suction plate further comprises a ball screw pair connected with the servo driving mechanism and used for driving the vacuum suction plate to move up and down.
Optionally, the servo drive mechanism comprises:
a servo motor;
and the gear transmission mechanism is connected with the servo motor and is used for transmitting the motion and the power of the servo motor to the ball screw pair.
Optionally, the gear transmission is embodied as a helical gear transmission.
Optionally, the ball screw of the ball screw pair is connected with a connecting block for detachably connecting the ball screw to the bottom of the vacuum suction plate.
Optionally, the buffer adjustment mechanism includes two air cylinders respectively disposed at two sides of the servo drive mechanism.
Optionally, the vacuum plate lifting device further comprises a plurality of guide mechanisms for guiding the vacuum plate when the vacuum plate is lifted.
Optionally, the guide mechanism is embodied as a linear guide.
Compared with the prior art, the utility model discloses to the different requirements of vacuum laminating, designed a jacking device of vacuum suction plate, specifically speaking, the jacking device of above-mentioned vacuum suction plate includes servo drive mechanism and buffering adjustment mechanism, wherein, servo drive mechanism is used for upwards jacking the vacuum suction plate along the central line of vacuum suction plate, and servo drive mechanism can control the rise height of vacuum suction plate to realize the purpose of accurate positioning vacuum suction plate's jacking height; the buffer adjusting mechanism is arranged on two sides of the servo driving mechanism, and the servo driving mechanism is used for bearing the vacuum suction plate so as to adjust the accuracy of the jacking height of the vacuum suction plate. That is, the jacking device of the vacuum suction plate can jack the vacuum suction plate to a preset height through the servo driving mechanism so that the vacuum suction plate can suck related products, meanwhile, partial weight of the vacuum suction plate can be buffered through the buffer adjusting mechanism, so that the control accuracy of the servo driving mechanism can be improved to a certain extent, on the basis that the servo driving mechanism can control the jacking height of the vacuum suction plate, the buffer adjusting mechanism can further improve the accuracy of the jacking height of the vacuum suction plate so that the vacuum suction plate can more accurately reach the designated position, thereby solving the problem that the gap exists between the vacuum suction plate and the screen plate because the lifting height of the vacuum suction plate can not be accurately positioned in the prior art, so that influence the vacuum suction plate and hold the problem of product, above-mentioned jacking device can improve the accuracy of vacuum suction plate jacking height greatly, and then can improve the laminating yield of product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic longitudinal sectional structure view of a jacking device of a vacuum suction plate according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of a jacking device of a vacuum suction plate according to an embodiment of the present invention.
Wherein:
01-a vacuum suction plate, 1-a servo motor, 2-a gear transmission mechanism, 3-a ball screw pair, 4-a connecting block, 5-a buffer adjusting mechanism and 6-a guide mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a jacking device of vacuum suction plate, this jacking device can improve the accuracy of vacuum suction plate jacking height greatly to can make the vacuum suction plate top hold the product on the otter board, and can improve the laminating yield of product.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1 and 2, fig. 1 is a schematic longitudinal sectional structure view of a jacking device of a vacuum suction plate according to an embodiment of the present invention; fig. 2 is a schematic cross-sectional structural view of a jacking device of a vacuum suction plate according to an embodiment of the present invention.
The embodiment of the utility model provides a jacking device of vacuum suction plate mainly used with the vacuum suction plate 01 top the otter board and hold the product, this jacking device includes servo drive mechanism and buffering adjustment mechanism 5, wherein, servo drive mechanism is used for along the central line of vacuum suction plate 01 upwards jacking vacuum suction plate 01, servo drive mechanism can control the rise height of vacuum suction plate 01, in order to realize the purpose of accurate positioning vacuum suction plate 01's jacking height; the buffer adjusting mechanism 5 is arranged on two sides of the servo driving mechanism, and the servo driving mechanism is used for bearing the vacuum suction plate 01 so as to adjust the accuracy of the jacking height of the vacuum suction plate 01.
Thus, the jacking device of the vacuum suction plate can jack the vacuum suction plate 01 to a preset height through the servo driving mechanism so that the vacuum suction plate 01 can suck related products, meanwhile, part of the weight of the vacuum suction plate 01 can be buffered through the buffer adjusting mechanism 5, so that the control accuracy of the servo driving mechanism can be improved to a certain extent, on the basis that the servo driving mechanism can control the jacking height of the vacuum suction plate 01, the buffer adjusting mechanism 5 can further improve the accuracy of the jacking height of the vacuum suction plate 01 so that the vacuum suction plate 01 can reach a specified position more accurately, and therefore the problem that in the prior art, due to the fact that the jacking height of the vacuum suction plate 01 cannot be accurately positioned, a gap exists between the vacuum suction plate 01 and a screen plate and the product suction effect of the vacuum suction plate 01 on sucking the products is solved, and the jacking device can greatly improve the accuracy of the jacking height of the vacuum suction plate 01, thereby improving the bonding yield of the product.
Because the distance between the vacuum suction plate 01 and the screen plate cannot be too much, too much screen plate can be damaged by jacking, and too little screen plate can be damaged, and if a gap is formed between the screen plate and the vacuum suction plate 01, the vacuum suction plate 01 can be influenced to suck a product. Therefore, the servo driving mechanism can specifically adopt the servo motor 1 and the gear transmission mechanism 2, and simultaneously, the lifting motion of the vacuum suction plate 01 is accurately controlled through the ball screw pair 3.
Of course, according to actual needs, the buffering adjustment mechanism 5 may be specifically configured to include two air cylinders, and the two air cylinders may be symmetrically disposed on two sides of the servo driving mechanism. It can be understood that two air cylinders can be set to start synchronously with the servo motor 1, the air cylinders can comprise a cylinder seat and a telescopic rod, and the ball screw and the telescopic rod of the ball screw pair 3 can ascend and descend synchronously through the control of air pressure in the servo motor 1 and the cylinder seat respectively.
In this way, the two cylinders can buffer part of the weight of the vacuum suction plate 01, so that the stress of the servo motor 1 when driving the vacuum suction plate 01 to move up and down is reduced, on one hand, the control accuracy of the servo driving mechanism can be improved to a certain extent, and more accurate positioning can be realized; on the other hand, two air cylinders are used for air floatation protection to share part of the weight of the vacuum suction plate 01, so that the service life of the servo motor 1 and other mechanisms can be prolonged, and the production cost can be reduced. Of course, the number of cylinders can be adjusted according to specific needs, for example, two sets (4) can also be provided.
Specifically, the ball screw pair 3 is connected with a servo driving mechanism, and the ball screw pair 3 is used for driving the vacuum suction plate 01 to move up and down; the servo driving mechanism specifically comprises a servo motor 1 and a gear transmission mechanism 2 connected with the servo motor 1, and the gear transmission mechanism 2 is used for transmitting the motion and the power of the servo motor 1 to the ball screw pair 3. Of course, the gear transmission mechanism 2 may be specifically configured as a helical gear transmission mechanism, and the servo motor 1 is further connected with a speed reducer capable of adjusting the rotation speed and increasing the torque.
More specifically, the servo motor 1 is connected to a speed reducer and drives a main helical gear to rotate a driven helical gear, and the driven helical gear is connected to a ball nut of the ball screw pair 3 and drives the ball nut to rotate, so that the ball screw can be driven to move up and down.
In addition, the end of the ball screw can also be connected with the bottom of the center of the vacuum suction plate 01 through the connecting block 4, the connecting block 4 can realize the detachable connection of the ball screw and the vacuum suction plate 01, and the connecting block 4 is connected with the ball screw and the vacuum suction plate 01 through a detachable connecting piece (a bolt or a screw) so as to drive the vacuum suction plate 01 to move up and down through the ball screw.
In order to optimize the above embodiment, a plurality of guide mechanisms 6 may be further provided for guiding the vacuum suction plate 01 during up-and-down movement, the guide mechanisms 6 may be specifically set to be linear guide rails, the number of the linear guide rails may be set to be 12, since the vacuum suction plate 01 has a rectangular structure, 4 linear guide rails may be respectively provided at two long edge positions of the vacuum suction plate 01, and 2 linear guide rails may be respectively provided at two short edge positions. Thus, when the vacuum suction plate 01 is lifted, the guide mechanism 6 can ensure the stability and accuracy of the lifting of the vacuum suction plate 01.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above that the utility model provides a jacking device of vacuum suction plate has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the solution and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. The utility model provides a jacking device of vacuum suction plate which characterized in that includes:
the servo driving mechanism is used for jacking the vacuum suction plate (01) upwards along the central line of the vacuum suction plate (01) and controlling the lifting height of the vacuum suction plate (01);
and the buffer adjusting mechanisms (5) are arranged on two sides of the servo driving mechanism and used for bearing the vacuum suction plate (01) so as to realize the accuracy of adjusting the jacking height of the vacuum suction plate (01).
2. The jacking device of the vacuum suction plate as claimed in claim 1, further comprising a ball screw pair (3) connected to the servo drive mechanism for driving the vacuum suction plate (01) to move up and down.
3. The apparatus for lifting a vacuum suction plate of claim 2, wherein the servo driving mechanism comprises:
a servo motor (1);
and the gear transmission mechanism (2) is connected with the servo motor (1) and is used for transmitting the motion and the power of the servo motor (1) to the ball screw pair (3).
4. Jacking device of a vacuum suction plate according to claim 3, wherein said gear transmission (2) is embodied as a bevel gear transmission.
5. Jacking device of vacuum suction plate according to claim 4, wherein the ball screw of the ball screw pair (3) is connected with a connecting block (4) for detachably connecting the ball screw to the bottom of the vacuum suction plate (01).
6. The device for lifting a vacuum suction plate of any one of claims 1 to 5, wherein the buffer adjustment mechanism (5) comprises two air cylinders respectively disposed at both sides of the servo drive mechanism.
7. The vacuum suction plate lifting apparatus according to any one of claims 1 to 5, further comprising a plurality of guide mechanisms (6) for guiding the vacuum suction plate (01) when the vacuum suction plate (01) is lifted.
8. Jacking device of vacuum suction plates, according to claim 7, characterized in that said guiding means (6) are embodied as linear guides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324157.0U CN211946128U (en) | 2020-03-16 | 2020-03-16 | Jacking device of vacuum suction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324157.0U CN211946128U (en) | 2020-03-16 | 2020-03-16 | Jacking device of vacuum suction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211946128U true CN211946128U (en) | 2020-11-17 |
Family
ID=73179427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020324157.0U Expired - Fee Related CN211946128U (en) | 2020-03-16 | 2020-03-16 | Jacking device of vacuum suction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211946128U (en) |
-
2020
- 2020-03-16 CN CN202020324157.0U patent/CN211946128U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |