Automatic stamping and separating device for glass sheets

By designing an automated glass sheet stamping separation device, the bottom die and the moving die are driven by rotating rings and telescopic push rods to perform automatic stamping separation, the problem of low production speed caused by manual operation in the prior art is solved, and efficient automated production is achieved.

CN120208531AInactive Publication Date: 2025-06-27江西华派光电科技有限公司
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Patent Information

Application Number
CN202510388354.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing glass separation pressing devices mainly rely on manual operations, resulting in low production speed and low efficiency.

Method used

An automatic stamping and separation device for glass sheets is designed, using a rotating ring to drive the bottom die rotation, and combined with a telescopic push rod to drive the moving die downward stamping, realizing automatic material separation and transmission.

Benefits of technology

It realizes automatic cycle uninterrupted material flushing and separation, significantly improves processing efficiency, reduces manual operation steps, and improves production speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of blanking, and provides an automatic glass sheet stamping and separating device which comprises a driving base; the rotating ring is rotationally arranged on the driving base; at least two side extension frames are uniformly mounted around the outer ring of the rotating ring at intervals; the bottom die is connected to the extension supporting part in a turnover manner; the conveying belt is mounted on the driving base; the supporting frame is mounted on the driving base close to one side of the conveying belt; the telescopic push rod is mounted on the support frame; the movable mold and the driver are mounted on the telescopic push rod; the extension mounting frame and the conveying belt are mounted on the driving base at an interval; the storage frame is mounted on the extension mounting rack; and the one-by-one feeding device is arranged on the extension mounting frame. The bottom die is driven by the rotating ring to rotate to drive materials to move, the movable die is driven by the telescopic push rod to move downwards for stamping to separate needed products, and the materials in the storage frame are conveyed to the bottom die one by one through the one-by-one feeding device during feeding, so that the materials are circularly blanked and separated.
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Description

Technical Field

[0001] The present invention relates to the technical field of blanking, and specifically provides an automatic punching and separating device for glass sheets. Background Art

[0002] Glass products are used in 3C digital products, such as the glass on mobile phone lenses. During production, raw glass is cut into small glass plates, then thinned and polished. Subsequently, according to the shape of the product, the corresponding shape is cut out on the glass plate. The cutting and separation are carried out in two steps. During the first cutting, shallow grooves are opened at the same positions on the front and back sides of the glass plate. After the first cutting and grooving, the glass plate needs to be inspected and cleaned. Subsequently, the glass is pressed by a pressing device, and finally, the product is separated from the glass plate using the shallow grooves opened during the first cutting to obtain the expected workpiece.

[0003] The commonly used glass separation and pressing device is mainly operated manually. The grooved glass plate is placed in a jig, and the pressing plate with a raised part is pressed downwards to separate it from the glass plate. This manual operation step is slow and the production speed is low. Summary of the Invention

[0004] The present invention aims to solve the technical problems existing in the above-mentioned prior art. For this purpose, the present invention provides an automatic punching and separating device for glass sheets.

[0005] To achieve the above object, the present invention provides an automatic stamping and separating device for glass sheets, comprising: a driving base with a driving device; a rotating ring rotatably arranged on the driving base; an internal gear ring connected to the rotating ring, the internal gear ring and the driving base being driven by gear meshing; at least two side extension frames evenly spaced around the outer circle of the rotating ring, the side extension frames being provided with extended extension support parts; a bottom mold flip-connectably connected to the extension support part through a torsion spring hinge on one side; the bottom mold being provided with a concave mold opening matching the material; a conveyor belt installed on the driving base; a support frame installed on the driving base near one side of the conveyor belt; a telescopic push rod installed on the support frame; a moving mold drivingly installed on the telescopic push rod, the moving mold being suspended above the conveyor belt; the bottom mold can be located between the moving mold and the conveyor belt after rotating with the rotating ring, the moving mold being provided with a protruding mold head, and the protruding mold head is driven by the telescopic push rod to move downward and press into the concave mold opening of the bottom mold; an extension installation frame installed on the driving base with a gap from the conveyor belt, the extension installation frame bending and extending above the rotating ring; a storage frame installed on the extension installation frame; a sheet-by-sheet feeding device arranged on the extension installation frame; after the material is placed in the storage frame and intercepted by the sheet-by-sheet feeding device, it waits for the bottom mold to rotate to below the storage frame and then releases a single sheet of material into the bottom mold.

[0006] As a further improvement of the solution, the sheet-by-sheet feeding device comprises: a telescopic push block installed on the extension installation frame; a material-changing plate slidably installed on the extension installation frame, one side of the material-changing plate being connected to the connecting rod of the telescopic push block and driven to translate by the telescopic push block; a material discharge opening allowing the material to pass through is formed on the material-changing plate; a release mechanism arranged on both sides of the material discharge opening for blocking the falling of the material; a horizontal collision part is provided on the extension installation frame, and only a single sheet of the material in the storage frame can fall into the material discharge opening and be blocked by the release mechanism. After the material-changing plate is pushed by the telescopic push rod, the material in the material discharge opening moves above the bottom mold, and the release mechanism contacts the collision part and releases the material to let it fall.

[0007] As a further improvement of the solution, it further comprises: a vibration motor installed on the side wall of the bottom mold, and the material falls on the bottom mold to work once.

[0008] As a further improvement of the solution, it further comprises: edge strips protruding upward on both sides of the conveyor belt.

[0009] As a further improvement of the solution, it further comprises: reinforcing ribs protruding on the surface of the extension installation frame.

[0010] As a further improvement of the solution, it further includes: a fluff board, which is arranged on the material changing board. After the material discharging opening on the material changing board moves away with the material in the storage frame, the fluff board abuts against the lower part of the storage frame.

[0011] As a further improvement of the solution, the release mechanism includes: a blocking board, which is slidably arranged on both sides of the material discharging opening and protrudes from the material discharging opening to block the passage of materials; bump points, which are arranged on the blocking board; a movable board, which is slidably arranged on the material changing board and presses on the blocking board. An inclined slot is formed on the movable board, and the bump points are located in the inclined slot. The blocking board drives the bump points to move through the movement of the inclined slot; a guide rod, which is fixedly arranged on the sliding board; a spring, which is sleeved on the guide rod, and the spring abuts against the movable board so that the movable board can return to its original position after moving.

[0012] As a further improvement of the solution, it further includes: a top cover plate, which is installed on the rotating ring; a support shaft, which is arranged at the center position of the top cover plate; a connecting plate, which is rotatably connected to the support shaft and the two ends of the connecting plate are connected to the extended mounting frame.

[0013] As a further improvement of the solution, it further includes: an electric push block, which is installed on the driving base at an interval from the support frame, and the support frame is located between the electric push block and the extended mounting frame; a top rod, which is driven and installed on the movable rod of the electric push block; after the top rod rises, it abuts against the bottom of the bottom mold near the torsion spring hinge to jack up the bottom mold; the bottom mold stops at the positions of the electric push block, the extended mounting frame and the conveyor belt at intervals under the drive of the driving base.

[0014] As a further improvement of the solution, it further includes: two collecting frames, which are detachably hung on the side wall of the driving base and are respectively matched with the positions of the conveyor belt and the electric push block.

[0015] The present invention at least brings the following effects:

[0016] 1. The present invention drives the bottom mold to rotate through the rotating ring to drive the material to move, drives the movable mold to move down to punch and separate the required products through the telescopic push rod, and the products fall on the conveyor belt and are conveyed away. When feeding, the material in the storage frame is sent to the bottom mold one by one through the sheet-by-sheet feeding device, so as to realize the automatic cyclic and uninterrupted punching and separation of materials, effectively improving the processing efficiency. The design structure of the present invention is simple, occupies little space and is convenient to use.

[0017] 2. The provided vibration motor can align the materials falling on the bottom mold to prevent the materials from falling obliquely into the concave mold opening of the bottom mold; the provided edge strip can prevent the products falling on the conveyor belt from slipping off the conveyor belt; the provided flannel board can prevent the material-changing board from scratching the materials during the process of the material-changing board moving to abut against the bottom of the storage frame.

[0018] 3. The cooperation of the provided top cover plate, support shaft and connecting plate can provide a stable support state for the extended mounting frame, thereby preventing the extended mounting frame from tilting; the provided electric push block can push out the waste materials remaining on the bottom mold without manual taking of the waste materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a complete schematic diagram of the present invention.

[0020] Figure 2 For the present invention Figure 1 schematic diagram from another perspective.

[0021] Figure 3 It is a schematic diagram of the specific position of the internal gear ring of the present invention.

[0022] Figure 4 It is a schematic diagram of the side extension frame and the bottom mold of the present invention.

[0023] Figure 5 It is a schematic diagram of the conveyor belt, support frame, telescopic push rod and moving mold of the present invention.

[0024] Figure 6 It is a schematic diagram of the support frame, telescopic push rod and moving mold of the present invention.

[0025] Figure 7 It is a schematic diagram of the extended mounting frame, storage frame, telescopic push rod, support shaft and connecting plate of the present invention.

[0026] Figure 8 It is a schematic diagram of the extended mounting frame, reinforcing rib and collision part of the present invention.

[0027] Figure 9 It is an exploded schematic diagram of the extended mounting frame, telescopic push block, support shaft and connecting plate of the present invention.

[0028] Figure 10 It is a schematic diagram of the specific structure of the material-changing board of the present invention.

[0029] Figure 11 It is a schematic diagram of the specific structure of the electric push block and the ejector rod of the present invention.

[0030] Among them, the corresponding relationship between the reference numerals in the drawings and the names of the components is as follows: 1 - driving base, 2 - rotating ring, 3 - internal gear ring, 4 - top cover plate, 5 - side extension frame, 51 - extension support part, 6 - bottom mold, 61 - recessed mold opening, 62 - vibration motor, 7 - torsion spring hinge, 8 - conveyor belt, 81 - edge strip, 9 - support frame, 10 - telescopic push rod, 11 - moving mold, 111 - protruding mold head, 12 - extension mounting frame, 121 - reinforcing rib, 122 - collision part, 123 - storage box, 124 - telescopic push block, 1241 - connecting rod, 13 - material changing plate, 131 - fluff plate, 132 - blanking port, 133 - blocking plate, 134 - bump, 135 - movable plate, 136 - inclined slot, 137 - guide rod, 138 - spring, 14 - support shaft, 141 - connecting plate, 15 - collection box, 16 - electric push block, 161 - ejector rod. Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. It can be understood that the specific embodiments described herein are only used to explain the present application, rather than limiting the present application. In addition, it should be noted that, for the convenience of description, only the parts related to the present application rather than all the structures are shown in the drawings. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0032] In the description of the present application, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection, an electrical connection or a communication with each other; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0033] The present invention specifically discloses an automatic punching and separating device for glass sheets, as Figures 1-10As shown in the figure, it includes: a driving base 1 with a driving device installed inside. A rotating ring 2 is rotatably connected to the driving base 1 through a shaft. An internal gear ring 3 is fixedly installed on the inner ring of the rotating ring 2. A gear is provided at the output end of the driving base 1. After the gear meshes with the internal gear ring 3, it can drive the rotating ring 2 to rotate. A plurality of side extension frames 5 are evenly installed at intervals on the outer ring of the rotating ring 2. In this embodiment, four are taken as examples. The four side extension frames 5 are evenly installed at intervals around the outer ring of the rotating ring 2. An extended extension support portion 51 is provided on the side extension frame 5. A bottom mold 6 is hingedly installed on the extension support portion 51 through a torsion spring hinge 7. One side of the bottom mold 6 is connected to the torsion spring hinge 7. In this way, the bottom mold 6 can be flipped on the extension support portion 51. A concave mold opening 61 matching the material is provided on the bottom mold 6. The glass plate to be separated can be placed on the bottom mold 6. With the drive of the rotating ring 2, the glass plate is moved to the next processing position.

[0034] According to Figure 3 and Figure 5 As shown in the figure, a conveyor belt 8 is installed on the driving base 1. The rotating bottom mold 6 can pass above the conveyor belt 8. A support frame 9 is fixedly installed on the driving base 1 near one side of the conveyor belt 8. A telescopic push rod 10 is fixedly installed on the support frame 9. A moving mold 11 is fixedly installed on the movable rod of the telescopic push rod 10. The moving mold 11 moves in the up and down direction through the telescopic push rod 10. And the moving mold 11 is suspended above the conveyor belt 8. According to Figure 6 As shown in the figure, a protruding mold head 111 is provided on the moving mold 11; According to Figure 5 As shown in the figure, after the bottom mold 6 rotates with the rotating ring 2, it can be located between the moving mold 11 and the conveyor belt 8. The protruding mold head 111 on the moving mold 11 is driven by the telescopic push rod 10 to move down and press into the concave mold opening 61 of the bottom mold 6. At this time, if there is a glass plate in the concave mold opening 61 of the bottom mold 6, after the moving mold 11 moves down, the protruding mold head 111 can press on the product with a shallow groove already opened on the glass plate, so as to separate the product from the glass plate. The separated product falls from the concave mold opening 61 of the bottom mold 6 onto the conveyor belt 8. With the transportation through the conveyor belt 8, finally the product can be collected at the end of the conveyor belt 8.

[0035] According to Figure 2 、 Figures 7-9As shown in the figure, an extended mounting bracket 12 is installed on the driving base 1. There is a certain gap between the extended mounting bracket 12 and the conveyor belt 8. The extended mounting bracket 12 bends and extends above the rotating ring 2. The storage frame 123 is installed on the extended mounting bracket 12. The glass plates to be stamped and separated can be stacked in the storage frame 123. The glass plates fall naturally under the action of gravity. An individual feeding device is installed on the extended mounting bracket 12. The individual feeding device is located at the bottom of the storage frame 123. When the glass plates are in the storage frame 123, the individual feeding device intercepts the glass plates at the bottom of the storage frame 123 to prevent them from falling. The individual feeding device is provided with a movable release opening. The glass plates will fall into the release opening and wait for the bottom die 6 to rotate below the storage frame 123, and then the individual feeding device releases the single glass plate into the bottom die 6, so as to realize the automatic feeding of the glass plates.

[0036] According to Figure 2 、 Figures 7-9 As shown in the figure, the individual feeding device includes: a telescopic push block 124 installed on the extended mounting bracket 12. A material changing plate 13 is slidably installed on the extended mounting bracket 12. One side of the material changing plate 13 is connected to the connecting rod 1241 of the telescopic push block 124. Thus, the telescopic push block 124 drives the material changing plate 13 to perform reciprocating translation. A feeding opening 132 allowing the glass plates to pass through is opened on the material changing plate 13. The material changing plate 13 is divided into two parts. One part is provided with the feeding opening 132, and the other part is a flat plate body. In the normal state, the material changing plate 13 is at the bottom of the storage frame 123, and the glass plates in the storage frame 123 fall into the feeding opening 132. Each time, only one glass plate can be accommodated in the feeding opening 132. Therefore, after the material changing plate 13 is pushed by the telescopic push rod 10, the flat part of the material changing plate 13 abuts against the bottom of the storage frame 123 to prevent the glass plates from falling, while the glass plates in the feeding opening 132 will move. When moving above the bottom die 6, they will fall into the concave die opening 61 of the bottom die 6. Release mechanisms are installed on both sides of the feeding opening 132. The function of the release mechanisms is to prevent the glass plates from falling in advance at the position of the feeding opening 132. Only after the feeding opening 132 is aligned with the concave die opening 61, the release mechanisms release the glass plates in the feeding opening 132 to fall into the concave die opening 61. A horizontal collision part 122 is provided on the extended mounting bracket 12. During the movement of the release mechanisms following the material changing plate 13, they contact the collision part 122, thereby releasing the glass plates in the feeding opening 132 to make them fall from the feeding opening 132.

[0037] According to Figure 4 As shown in the figure, it further includes: a vibration motor 62 installed on the side wall of the bottom die 6. When the glass plates fall onto the bottom die 6, it is possible that the corners of the glass plates do not correctly fall into the concave die opening 61. Therefore, after the vibration motor 62 on the side wall of the bottom die 6 works, the vibration generated by the vibration motor 62 can make the glass plates accurately fall into the concave die opening 61.

[0038] According to Figure 5 as shown, it further includes: edge strips 81 are provided protruding upward on both sides of the conveyor belt 8, and the provided edge strips 81 can prevent the products stamped and dropped from the bottom die 6 from sliding out of the conveyor belt 8.

[0039] According to Figure 8 as shown, reinforcing ribs 121 are provided on the surface of the extended mounting bracket 12. Since the extended mounting bracket 12 bends and extends from the driving base 1 above the rotating ring 2, the provided reinforcing ribs 121 can enhance the structural strength of the extended mounting bracket 12.

[0040] According to Figure 9 as shown, it further includes: a fluff board 131 is installed at the flat part of the material changing plate 13. After the blanking port 132 on the material changing plate 13 moves the glass plate in the storage frame 123 away, the fluff board 131 abuts against the lower part of the storage frame 123. In this way, when the glass plate in the storage frame 123 contacts the material changing plate 13, it will contact through the fluff board 131 and the glass plate, so as to avoid scratching the surface of the glass plate.

[0041] According to Figure 9 and Figure 10 as shown, the release mechanism includes: blocking plates 133 slidably arranged on both sides of the blanking port 132. The blocking plates 133 protrude from the blanking port 132 to block the glass plate from passing through the blanking port 132, so that the glass plate can stay in the blanking port 132; raised bumps 134 are provided on the blocking plates 133. The movable plate 135 is slidably arranged on the material changing plate 13 and presses the blocking plates 133. An inclined slot 136 is opened on the movable plate 135, and the bump 134 is located in the inclined slot 136. During the movement of the sliding plate, the moving inclined slot 136 will cause the bump 134 to move adaptively in the inclined slot 136, and thereby enable the blocking plates 133 to move on the blanking port 132, so as to achieve the effect of blocking and releasing the glass plate in the blanking port 132; among them, a guide rod 137 is fixedly installed on the sliding plate, and a spring 138 is sleeved on the guide rod 137.

[0042] During use, after the glass plate falls into the blanking port 132, it is blocked by the blocking plates 133 to prevent further falling. After the material changing plate 13 is pushed out, the movable plate 135 abuts against the collision part 122. The movement of the movable plate 135 causes the inclined slot 136 to separate the two side blocking plates 133 from each other. The glass plate in the blanking port 132 drops downward into the concave die opening 61 of the bottom die 6. When the material changing plate 13 is retracted, the spring 138 drives the movable plate 135 to reset, so that the blocking plates 133 pop out of the blanking port 132 again, and then can block the glass plate falling from the storage frame 123 again.

[0043] According to Figure 2 and Figure 7As shown, it further includes: a top cover plate 4 installed on the rotating ring 2. A support shaft 14 is installed on the top cover plate 4. The support shaft 14 is located at the center position of the top cover plate 4. The connecting plate 141 is rotatably connected to the support shaft 14, and both sides of the end are connected to the extended mounting bracket 12. Since the extended mounting bracket 12 extends from the driving base 1 to the rotating ring 2, and other components are also installed on this extended part, in order to maintain the stability of the extended mounting bracket 12, after the end of the extended mounting bracket 12 is connected to the connecting plate 141, it can provide stable support for the extended mounting bracket 12.

[0044] According to Figure 1 and Figure 11 As shown, it further includes: an electric push block 16 on the driving base 1. There is a gap between the electric push block 16 and the support frame 9. The support frame 9 is located between the electric push block 16 and the extended mounting bracket 12. A top rod 161 is fixedly installed on the movable rod of the electric push block 16. After being driven by the electric push block 16, the top rod 161 rises. After the bottom die 6 rotates with the rotating ring 2 to a position matching the top rod 161, the rising top rod 161 can abut against the bottom of the bottom die 6 near the torsion spring hinge 7. When the top rod 161 continues to push upward, it can lift the bottom die 6, so that the waste in the bottom die 6 will be poured out; among them, when the top rod 161 abuts against the position near the torsion spring hinge 7, the top rod 161 can completely lift the bottom die 6 without too much lifting distance.

[0045] Driven by the driving base 1, the bottom die 6 can stay at the positions of the electric push block 16, the extended mounting bracket 12 and the conveyor belt 8 at intervals. The corresponding storage frames 123 sequentially add glass plates into the bottom die 6. After the bottom die 6 with the glass plate moves below the movable die 11, stamping is performed by the movable die 11. The products falling on the conveyor belt 8 are conveyed away. When the waste remaining on the bottom die 6 encounters the electric push block 16, the bottom die 6 is lifted and flipped, so that the waste is poured out. The flipped bottom die 6 returns to its original position through the torsion spring hinge 7. Thus, a cyclic processing operation platform is formed, and the glass plates can be stamped continuously.

[0046] According to Figure 2 As shown, it further includes: a collection box 15 detachably hung on the side wall of the driving base 1. There are two collection boxes 15, which are respectively matched with the positions of the conveyor belt 8 and the electric push block 16. In this way, it can directly receive the products from the conveyor belt 8 and the waste poured out from the bottom die 6.

[0047] The present invention at least brings the following effects:

[0048] 1. The present invention drives the bottom die 6 to rotate by the rotating ring 2 to move the material, drives the moving die 11 to move downward by the telescopic push rod 10 to punch and separate the required products, and the products fall on the conveyor belt 8 and are conveyed away. When feeding, the material in the storage frame 123 is fed onto the bottom die 6 one by one through the sheet-by-sheet feeding device, thereby realizing the automatic cyclic and uninterrupted blanking and separation of the material, effectively improving the processing efficiency. The design structure of the present invention is simple, occupies little space, and is convenient to use.

[0049] 2. The provided vibration motor 62 can align the material falling on the bottom die 6 to prevent the material from falling obliquely into the concave die orifice 61 of the bottom die 6; the provided edge strip 81 can prevent the products falling on the conveyor belt 8 from slipping off the conveyor belt 8; the provided fluff board 131 can prevent the material from being scratched by the material changing plate 13 during the process of the material changing plate 13 moving to abut against the bottom of the storage frame 123.

[0050] 3. The cooperation of the provided top cover plate 4, support shaft 14 and connecting plate 141 can provide a stable support state for the extended mounting frame 12, thereby preventing the extended mounting frame 12 from tilting; the provided electric push block 16 can push out the waste material remaining on the bottom die 6 without manual taking of the waste material.

[0051] The above embodiments only represent the preferred embodiments of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations, improvements and substitutions can be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the appended claims.

Claims

1. A glass sheet automatic punching and separation device, comprising: A driving base (1) with a driving device; A rotating ring (2) is rotatably mounted on the driving base (1); an inner gear ring (3) is connected to the rotating ring (2), and the inner gear ring (3) and the driving base (1) are driven by gear meshing; the invention further comprises: At least two side extension frames (5) are evenly installed around the outer ring of the rotating ring (2), and an extended extension support portion (51) is provided on the side extension frame (5); a bottom mold (6) is flipably connected to the extension support portion (51) by a torsion spring hinge (7) installed on one side; the bottom mold (6) is provided with a recessed mold opening (61) matching the material; a conveyor belt (8) is installed on the driving base (1); a support frame (9) is installed on the driving base (1) close to the side of the conveyor belt (8); a telescopic push rod (10) is installed on the support frame (9); a movable mold (11) is driven and installed on the telescopic push rod (10), and the movable mold (11) is suspended above the conveyor belt (8); the bottom mold (6) can be in the movable mold after rotating with the rotating ring (2). Between the mold (11) and the conveyor belt (8), a protruding die head (111) is provided on the movable mold (11), and the protruding die head (111) is driven by the telescopic push rod (10) to move downward and press into the recessed die opening (61) of the bottom mold (6); an extension mounting frame (12) is installed on the driving base (1) with a gap between it and the conveyor belt (8), and the extension mounting frame (12) is bent and extended to the top of the rotating ring (2); a storage frame (123) is installed on the extension mounting frame (12); a sheet-by-sheet feeding device is arranged on the extension mounting frame (12); after the material is placed in the storage frame (123), it is intercepted by the sheet-by-sheet feeding device, and then the single sheet of material is released into the bottom mold (6) after the bottom mold (6) rotates to the bottom of the storage frame (123).

2. The automatic punching and separation device for glass sheets according to claim 1, characterized in that: The sheet-by-sheet feeding device comprises: a telescopic push block (124) mounted on the extension mounting frame (12); a material changing plate (13) slidably mounted on the extension mounting frame (12), one side of the material changing plate (13) being connected to a connecting rod (1241) of the telescopic push block (124) and driven to translate by the telescopic push block (124); a material discharge port (132) for allowing material to pass through is formed on the material changing plate (13); a release mechanism is arranged at the material discharge port (132). 32) on both sides for preventing materials from falling; a horizontal collision portion (122) is provided on the extension mounting frame (12), and only a single piece of material in the storage frame (123) can fall into the discharge port (132) and be blocked by the release mechanism; after the material exchange plate (13) is pushed by the telescopic push rod (10), the material in the discharge port (132) moves to the top of the bottom mold (6), and the release mechanism releases the material after contacting the collision portion (122) to allow it to fall.

3. The automatic punching and separation device for glass sheets according to claim 2, characterized in that: Also includes: The vibration motor (62) is mounted on the side wall of the bottom mold (6), and works once when the material falls onto the bottom mold (6).

4. The automatic punching and separation device for glass sheets according to claim 3, characterized in that: Also includes: Edge strips (81) are arranged on both sides of the conveyor belt (8) in a manner protruding upward.

5. The automatic punching and separation device for glass sheets according to claim 4, characterized in that: Also includes: The reinforcing rib (121) is protrudingly arranged on the surface of the extended mounting frame (12).

6. The automatic punching and separation device for glass sheets according to claim 5, characterized in that: Also includes: The fluff plate (131) is arranged on the material exchange plate (13), and after the material discharge port (132) on the material exchange plate (13) is removed with the material in the storage frame (123), the fluff plate (131) is pressed against the bottom of the storage frame (123).

7. The automatic punching and separation device for glass sheets according to claim 6, characterized in that: The release mechanism comprises: a blocking plate (133) slidably disposed on both sides of the discharge port (132) and protruding from the discharge port (132) for blocking the passage of materials; a convex point (134) disposed on the blocking plate (133); a movable plate (135) slidably disposed on the material exchange plate (13) and pressing the blocking plate (133); an inclined slot (136) is provided on the movable plate (135), the convex point (134) is located in the inclined slot (136), and the blocking plate (133) pushes the convex point (134) to move by moving the inclined slot (136); a guide rod (137) fixedly disposed on the sliding plate; and a spring (138) sleeved on the guide rod (137), and the spring (138) presses against the movable plate (135) so that the movable plate can return to its original position after moving.

8. The automatic punching and separating device for glass sheets according to claim 7, characterized in that: Also includes: A top cover plate (4) is mounted on the rotating ring (2); a support shaft (14) is arranged at the center of the top cover plate (4); and a connecting plate (141) is rotatably connected to the support shaft (14) and is connected to the extension mounting frame (12) at both ends.

9. The automatic punching and separation device for glass sheets according to claim 8, characterized in that: Also includes: The electric push block (16) and the support frame (9) are installed on the driving base (1) with a gap, and the support frame (9) is located between the electric push block (16) and the extension mounting frame (12); the push rod (161) is driven and installed on the movable rod of the electric push block (16); after the push rod (161) is raised, it abuts against the bottom of the bottom mold (6) near the torsion spring hinge (7), thereby lifting the bottom mold (6); under the drive of the driving base (1), the bottom mold (6) stays at intervals at the positions of the electric push block (16), the extension mounting frame (12) and the conveyor belt (8).

10. The automatic punching and separation device for glass sheets according to claim 9, characterized in that: Also includes: The collecting frames (15) are provided with two and are detachably hung on the side wall of the driving base (1) and respectively match the positions of the conveyor belt (8) and the electric push block (16).