CN212170170U

CN212170170U - Diaphragm positioning device

Info

Publication number: CN212170170U
Application number: CN202020604450.2U
Authority: CN
Inventors: 彭富国; 尹洪萍
Original assignee: Hunan Anguan Intelligent Technology Co ltd
Current assignee: Hunan Anguan Intelligent Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-18
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a diaphragm positioner, which comprises a supporting seat, be provided with diaphragm locating plate, diaphragm levelling mechanism and a pushing mechanism on the supporting seat, the length and the width of diaphragm locating plate are the same with the length and the width of diaphragm respectively, diaphragm levelling mechanism is used for levelling the diaphragm, the side that a pushing mechanism promoted the diaphragm makes the diaphragm adjust the location on the diaphragm locating plate. The utility model discloses simple structure, low cost, can be accurate promote the diaphragm to required position.

Description

Diaphragm positioning device

Technical Field

The utility model relates to a pad pasting equipment technical field, in particular to diaphragm positioner.

Background

In the prior art, when the diaphragm positioning device positions the diaphragm, the position of the diaphragm is firstly confirmed by photographing through the CCD, and then the diaphragm is pushed by the UVW platform, so that the diaphragm is moved to a required position, and the whole device is complex in structure and high in production cost.

Thus, the prior art has yet to be improved and enhanced.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a diaphragm positioning device, which aims to solve the problem of complicated structure of the diaphragm positioning device in the prior art.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a diaphragm positioner, includes the supporting seat, be provided with diaphragm locating plate, diaphragm levelling mechanism and a pushing mechanism on the supporting seat, the length and the width of diaphragm locating plate are the same with the length and the width of diaphragm respectively, diaphragm levelling mechanism is used for levelling the diaphragm, the side that a pushing mechanism promoted the diaphragm makes the diaphragm adjust the location on the diaphragm locating plate.

The first pushing mechanism comprises a first pushing plate, a second pushing plate and a driving unit for driving the first pushing plate and the second pushing plate to be close to or far away from each other.

The first push plate and the second push plate are oppositely arranged on two sides of the diaphragm positioning plate.

The driving unit is an air cylinder, and the first push plate is connected with a piston rod of the air cylinder.

The first pushing mechanism further comprises a pull rod, the first push plate is arranged at the sliding end of the pull rod, the fixed end of the pull rod is connected with a piston rod of the air cylinder, the second push plate is arranged on a cylinder body of the air cylinder, the air cylinder is arranged on the sliding rail in a sliding mode, and the pull rod and the air cylinder drive the first push plate and the second push plate to move reversely.

The device also comprises a second pushing mechanism, and the moving direction of the second pushing mechanism is perpendicular to the moving direction of the first pushing mechanism.

The diaphragm flattening mechanism comprises a diaphragm pressing mechanism for flattening the diaphragm, the diaphragm pressing mechanism comprises an upper diaphragm pressing mechanism and a lower diaphragm pressing mechanism, and the side edge of the lower diaphragm pressing mechanism is provided with a boss, so that a height difference exists between the upper diaphragm pressing mechanism and the lower diaphragm pressing mechanism when the diaphragm is flattened.

The diaphragm flattening mechanism comprises a negative pressure suction plate, and a negative pressure hole is formed in the negative pressure suction plate to adsorb and flatten the diaphragm.

The diaphragm locating plate comprises a negative pressure suction plate and a correction plate located on the periphery of the negative pressure suction plate, and the upper surface of the correction plate is flush with the upper surface of the negative pressure suction plate.

Compared with the prior art, the utility model provides a diaphragm positioner, including the supporting seat, be provided with diaphragm locating plate, diaphragm leveling mechanism and a pushing mechanism on the supporting seat, the length and the width of diaphragm locating plate are the same with the length and the width of diaphragm respectively, diaphragm leveling mechanism is used for leveling the diaphragm, a pushing mechanism promotes the side of diaphragm and makes the diaphragm adjust the location on the diaphragm locating plate. The utility model discloses simple structure, low cost, can be accurate promote the diaphragm to required position.

Drawings

Fig. 1 is a cross-sectional view of the diaphragm positioning device provided by the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the membrane positioning device provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Referring to fig. 1 and 2, a film positioning plate 1, a film flattening mechanism (not labeled in the figures) and a first pushing mechanism 2 are arranged on the support base 100, the length and the width of the film positioning plate 1 are respectively the same as those of the film, the film flattening mechanism is used for flattening the film, and the first pushing mechanism 2 pushes the side edge of the film to adjust and position the film on the film positioning plate 1. The first pushing mechanisms 2 are located on two side edges of the membrane positioning plate, when the membrane is placed on the membrane positioning plate 1, the first pushing mechanisms 2 push the membrane from the two side edges relatively, so that the membrane moves to a proper position on the membrane positioning plate, and accurate positioning of the membrane is achieved. The utility model discloses diaphragm positioner simple structure, location are accurate.

In an embodiment of the application, diaphragm leveling mechanism is including being used for the diaphragm pressing mechanism (not marking in the figure) that flattens the diaphragm, diaphragm pressing mechanism includes diaphragm pressing mechanism 3 and lower diaphragm pressing mechanism 4, the side of diaphragm pressing mechanism 4 is provided with boss 41 down for last diaphragm pressing mechanism 3 and lower diaphragm pressing mechanism 4 have a difference in height at the diaphragm flat time.

The upper membrane pressing mechanism 3 and the lower membrane pressing mechanism 4 are arranged oppositely, the side edge of the lower membrane pressing mechanism 4 is provided with a boss 41 used for supporting the upper membrane pressing mechanism 3, the number of the bosses 41 is four, and every two bosses are arranged oppositely, so that the upper membrane pressing mechanism 3 is ensured to be kept in a horizontal state in a pressing process, the height of the boss 41 is the thickness of the membrane plus the pressing allowance, the pressing allowance is between 0.02 mm and 0.1mm, the existence of the boss 41 avoids the upper membrane pressing mechanism 3 from completely contacting the membrane in the membrane flattening process to scratch the surface of the membrane, and meanwhile, the height of the boss 41 ensures that the upper membrane pressing mechanism 3 flattens the membrane to a required horizontal state under the condition that the upper membrane pressing mechanism 3 does not completely contact the membrane.

In another embodiment of the present application, the diaphragm leveling mechanism includes a negative pressure suction plate 11, and a negative pressure hole 111 is formed in the negative pressure suction plate 11 to adsorb and level the diaphragm. The negative pressure suction plate 11 and a sealing plate (not marked in the figure) below are oppositely arranged to form a sealing cavity, the fixing columns 6 below the sealing cavity are arranged on the supporting seat 100, the number of the fixing columns 6 is 4, the fixing columns are evenly arranged at the lower end of the sealing cavity, and the first pushing mechanism 2 is located between the sealing cavity and the supporting seat 100, so that the whole diaphragm customizing device is small in size and compact in structure. The diaphragm leveling mechanism is used for adsorbing the diaphragm and leveling the diaphragm through the negative pressure holes 111 on the negative pressure suction plate 11, the positions, the number and the sizes of the negative pressure holes 111 can be determined according to the shape of the diaphragm, so that the negative pressure suction plate 11 is favorable for adsorbing the diaphragm to be leveled, and the diaphragm is prevented from being bent or protruded to cause inaccurate positioning. It should be noted that the negative pressure suction plate 11 only has a slight suction effect on the membrane in order to suck the membrane flat, and does not affect the pushing of the first pushing mechanism 2 and the second pushing mechanism 5 on the membrane in the suction process.

The first pushing mechanism 2 includes a first pushing plate 21 and a second pushing plate 22 and a driving unit that drives the first pushing plate 21 and the second pushing plate 22 closer to or farther from each other. The driving unit is an air cylinder 23, the first push plate 21 is connected with a piston rod (not labeled in the figure) of the air cylinder 23, and the second push plate 22 is connected with a cylinder body of the air cylinder 23. The first push plate 21 and the second push plate 22 are oppositely arranged at two sides of the membrane positioning plate.

The cylinder 23 drives the first push plate 21 to push through the piston rod, and the cylinder body of the cylinder 23 drives the second push plate 22 to move in the motion process of the cylinder 23, so that the first push plate 21 and the second push plate 22 can be pushed relatively or back to back in the whole pushing process only through the cylinder 23, the condition that the first push plate 21 and the second push plate 22 are pushed asynchronously due to the fact that two cylinders 23 are adopted is avoided, and the cost of the diaphragm positioning device is reduced due to the use of the single cylinder 23. First push pedal 21 sets up with second push pedal 22 relatively for at the in-process that promotes the diaphragm location, the side of diaphragm keeps perpendicular and laminating with first push pedal 21 and second push pedal 22 all the time, ensures the location of diaphragm accurate.

The first pushing mechanism 2 further comprises a pull rod 24, the first push plate 21 is arranged at a sliding end of the pull rod 24, a fixed end of the pull rod 24 is connected with a piston rod of the air cylinder 23, the second push plate 22 is arranged on a cylinder body of the air cylinder 23, the air cylinder 23 is arranged on the sliding rail 25 in a sliding mode, and the pull rod 24 and the air cylinder 23 respectively drive the first push plate 21 and the second push plate 22 to move reversely. The diaphragm positioning device further comprises a second pushing mechanism 5, and the moving direction of the second pushing mechanism 5 is perpendicular to the moving direction of the first pushing mechanism 2.

In the embodiment of the present application, the first pushing mechanism 2 pushes the membrane in the horizontal direction along the plane of the supporting base 100, and the second pushing mechanism 5 pushes the membrane in the vertical direction. Use the first pushing mechanism 2 at horizontal direction place as an example in this application, slide rail 25 sets up on supporting seat 100, slide rail 25 comprises left slide rail 251 and right slide rail 252, cylinder 23 slides and sets up on right slide rail 252, the cylinder body and the second push pedal 22 fixed connection of cylinder 23, the left piston rod of cylinder 23 is connected with the right-hand member of pull rod 24, the left end and the first push pedal 21 fixed connection of pull rod 24, first push pedal 21 slides and sets up on left slide rail 251, cylinder 23 drives first push pedal 21 to one side horizontal slip on left slide rail 251 through the pull rod 24 that is connected on the piston rod, and cylinder 23 drives second push pedal 22 to opposite one side on right slide rail 252 to opposite side horizontal motion dorsad to realize the closed action of opening of first push pedal 21 and second push pedal 22.

A gap for passing through the second pushing mechanism 5 is left between the left slide rail 251 and the right slide rail 252, the second pushing mechanism 5 comprises a long slide rail, and the membrane is pushed and positioned in the vertical direction after passing through the middle of the left slide rail 251 and the right slide rail 252. In the second embodiment provided by the present application, the first pushing mechanism 2 and the second pushing mechanism 5 can both adopt a complete long slide rail, and there is a height difference between the long slide rails in the horizontal direction and the vertical direction, so as to avoid the collision caused by the simultaneous movement of the first pushing mechanism 2 and the second pushing mechanism 5, which causes the device failure. In the third embodiment of the present application, the slide rail of the first pushing mechanism 2 and the second pushing mechanism 5 may also be composed of two short slide rails, and the short slide rails may be directly disposed on the horizontal plane of the supporting seat 100, and the simultaneous movement of the first pushing mechanism 2 and the second pushing mechanism 5 is not affected. The membrane is pushed and positioned from the periphery by the first pushing mechanism 2 and the second pushing mechanism 5, so that the membrane is positioned more accurately, and preparation is made for subsequent membrane processing.

The membrane positioning plate 1 comprises a negative pressure suction plate 11 and a correction plate 12 located on the periphery of the negative pressure suction plate 11, and the upper surface of the correction plate 12 is flush with the upper surface of the negative pressure suction plate 11. The upper surface of the correction plate 12 is flush with the upper surface of the negative pressure suction plate 11, so that the first pushing mechanism 2 is prevented from pushing and positioning the diaphragm due to the fact that the correction plate 12 is too high. The correction plate 12 is detachably arranged on the periphery of the negative pressure suction plate 11, and the correction plate 12 with different specifications can be arranged to adapt to the diaphragms with different specifications, so that the positioning of the diaphragms with various specifications is achieved.

When the diaphragm is fixed a position, place the diaphragm on diaphragm locating plate 1 through the mode that manual work or mechanism placed earlier, carry out pressfitting or adsorb by diaphragm leveling mechanism to the diaphragm on the diaphragm locating plate 1 again for the diaphragm keeps leveling, then first pushing mechanism 2 and second pushing mechanism 5 promote the diaphragm from all around and make the diaphragm adjust the location on diaphragm locating plate 1, and the limit parallel and level that both sides and correcting plate 12 correspond of diaphragm are up to, realize the location of diaphragm.

To sum up, the utility model provides a diaphragm positioner, which comprises a supporting seat, be provided with diaphragm locating plate, diaphragm leveling mechanism and a pushing mechanism on the supporting seat, the length and the width of diaphragm locating plate are the same with the length and the width of diaphragm respectively, diaphragm leveling mechanism is used for leveling the diaphragm, the side that a pushing mechanism promoted the diaphragm makes the diaphragm adjust the location on the diaphragm locating plate. The utility model discloses simple structure, low cost, can be accurate promote the diaphragm to required position.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.

Claims

1. The utility model provides a diaphragm positioner, includes the supporting seat, its characterized in that, be provided with diaphragm locating plate, diaphragm levelling mechanism and a pushing mechanism on the supporting seat, the length and the width of diaphragm locating plate are the same with the length and the width of diaphragm respectively, diaphragm levelling mechanism is used for levelling the diaphragm, a pushing mechanism promotes the side of diaphragm and makes the diaphragm adjust the location on the diaphragm locating plate.

2. The membrane positioning device of claim 1, wherein the first pushing mechanism comprises a first push plate and a second push plate and a driving unit that drives the first push plate and the second push plate closer to or farther away from each other.

3. The membrane positioning device of claim 2, wherein the first push plate and the second push plate are oppositely disposed on both sides of the membrane positioning plate.

4. The membrane positioning device of claim 3, wherein the driving unit is a cylinder, and the first pushing plate is connected to a piston rod of the cylinder.

5. The membrane positioning device according to claim 4, wherein the first pushing mechanism further comprises a pull rod, the first pushing plate is disposed at a sliding end of the pull rod, a fixed end of the pull rod is connected to a piston rod of an air cylinder, the second pushing plate is disposed on a cylinder body of the air cylinder, the air cylinder is slidably disposed on the slide rail, and the pull rod and the air cylinder respectively drive the first pushing plate and the second pushing plate to move in opposite directions.

6. The diaphragm positioning device of claim 5 further comprising a second pushing mechanism having a direction of movement perpendicular to the direction of movement of the first pushing mechanism.

7. The membrane positioning device according to any one of claims 1 to 6, wherein the membrane flattening mechanism comprises a membrane pressing mechanism for flattening the membrane, the membrane pressing mechanism comprises an upper membrane pressing mechanism and a lower membrane pressing mechanism, and a boss is arranged on a side edge of the lower membrane pressing mechanism, so that the upper membrane pressing mechanism and the lower membrane pressing mechanism have a height difference when the membrane is flattened.

8. The film positioning device of any one of claims 1 to 6, wherein the film flattening mechanism comprises a negative pressure suction plate, and the negative pressure suction plate is provided with negative pressure holes for sucking and flattening the film.

9. The apparatus of claim 8, wherein the membrane positioning plate comprises the negative pressure suction plate and a correction plate located at the periphery of the negative pressure suction plate, and an upper surface of the correction plate is flush with an upper surface of the negative pressure suction plate.