CN218802761U - Silica gel product punching device - Google Patents
Silica gel product punching device Download PDFInfo
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- CN218802761U CN218802761U CN202222332156.2U CN202222332156U CN218802761U CN 218802761 U CN218802761 U CN 218802761U CN 202222332156 U CN202222332156 U CN 202222332156U CN 218802761 U CN218802761 U CN 218802761U
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- punching
- insert
- fixing plate
- punch
- hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a silica gel product punching device, which comprises an upper pressing die and a lower pressing die which are arranged up and down; the upper pressing die comprises an upper fixing plate, a punch fixing plate and an elastic plate which are connected in series by corner posts from top to bottom in sequence; a punch is arranged on the punch fixing plate; the lower pressing die comprises a base and an insert fixing plate arranged on the base; a punching hard pad is arranged at the center of the insert fixing plate; a punching hole is formed in the punching hard pad; the insert fixing plate is symmetrically provided with inserts at two sides; a silica gel product is sleeved on the insert; the front end punching part of the silica gel product is positioned above the punching hole; a pressing plate is further arranged right above the punching hard pad and fixed on the elastic plate, and a through hole is formed in the pressing plate; the device has the advantages of stable control of the punching position, perfect punching shape, high yield and high production efficiency.
Description
Technical Field
The utility model relates to a silica gel goods field of punching a hole especially relates to a silica gel goods punching device.
Background
Silica gel refers to oxidized silica gel, is a high-activity adsorption material, has good elasticity, stability, stable chemical property, high temperature resistance and low temperature resistance, and is widely applied to food and medical industries.
In the prior art, silica gel can be processed into products with various shapes, such as a silica gel nipple, a silica gel key and the like, and can also be processed into a silica gel product with a front end punching part being an inclined plane, and the existing punching device has the following problems:
firstly: the punching position of the punching device is not stably controlled;
secondly, the method comprises the following steps: the punched hole is not perfect in shape;
thirdly, the steps of: the punching part is an inclined plane, and the punching part is not easy to position during punching.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a silica gel goods punching device.
The utility model discloses a purpose innovation point lies in: the device has the advantages of stable control of the punching position, perfect punching shape, high yield and high production efficiency.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that:
a punching device for a silica gel product comprises an upper pressing die and a lower pressing die which are arranged up and down; the upper pressing die comprises an upper fixing plate, a punch fixing plate and an elastic plate which are connected in series by corner posts from top to bottom in sequence; a punch is arranged on the punch fixing plate; the lower pressing die comprises a base and an insert fixing plate arranged on the base; a punching hard pad is arranged at the center of the insert fixing plate; a punching hole is formed in the punching hard pad; the insert fixing plate is symmetrically provided with inserts at two sides; the insert is sleeved with a silica gel product; the front end punching part of the silica gel product is positioned above the punching hole; a pressing plate is further arranged right above the punching hard pad and fixed on the elastic plate, and a through hole is formed in the pressing plate; the lower end of the punch extends into the through hole; the number of the punch heads, the punching holes, the inserts and the through holes is consistent, and the positions of the punch heads, the punching holes, the inserts and the through holes are corresponding; the centers of the punch, the through hole and the punching hole are coaxial; the spring plate is provided with an upper insert notch, the insert fixing plate is provided with a lower insert notch, and the upper insert notch and the lower insert notch are closed and then hold the insert tightly.
Further, the top surface of the punching hard pad is slightly lower than the top surface of the insert fixing plate, so that a height difference is formed.
Furthermore, a positioning bulge is arranged at the center of the lower insert gap close to the edge, and a positioning groove is arranged at the position of the insert corresponding to the positioning bulge.
Further, the free end of the punch is conical, and the diameter of the punch is slightly smaller than the diameter of the through hole and the diameter of the punching hole.
Furthermore, cavities corresponding to the corner columns are further arranged at four corners of the insert fixing plate.
Further, the height difference is 0.6-0.8mm, most preferably 0.7mm.
The utility model has the advantages that:
firstly, the method comprises the following steps: the centers of the through hole, the punch and the punching hole are coaxial, and the punch is limited through the through hole, so that the stable control of the punching position of the die is ensured;
secondly, the method comprises the following steps: after the upper insert gap and the lower insert gap are closed, the insert is held tightly, the top surface of the punching hard pad is slightly lower than the top surface of the insert fixing plate, so that a height difference is formed, the problem that the front end punching part of a silica gel product is an inclined plane and is difficult to position is solved, redundant space is provided, the front end punching part of the silica gel product is compacted by using a pressing plate, the stability of the silica gel product during punching can be ensured, the perfect punching shape, high yield and high production efficiency are ensured;
thirdly, the method comprises the following steps: the lower insert notch is provided with a positioning bulge, so that the insert is convenient to position during installation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
In the figure: 10 is an upper die, 11 is a corner post, 12 is an upper fixing plate, 13 is a punch fixing plate, 14 is a springboard, 14.1 is an upper insert notch, 15 is a punch, 16 is a pressing plate, 16.1 is a through hole, 20 is a lower die, 21 is a base, 22 is an insert fixing plate, 22.1 is a lower insert notch, 22.2 is a positioning boss, 22.3 is a cavity, 23 is an insert, 23.1 is a positioning groove, 30 is a punching hard pad, 31 is a punching hole, and 40 is a silicone product.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1:
a punching device for a silica gel product comprises an upper pressing die 10 and a lower pressing die 20 which are arranged up and down; the upper pressing die 10 comprises an upper fixing plate 12, a punch fixing plate 13 and an elastic plate 14 which are connected in series by corner posts 11 from top to bottom; a punch 15 is arranged on the punch fixing plate 13; the lower die 20 comprises a base 21 and an insert fixing plate 22 arranged on the base 21; a punching hard pad 30 is arranged at the center of the insert fixing plate 22; the punching hard pad 30 is provided with a punching hole 31; inserts 23 are symmetrically arranged on two sides of the insert fixing plate 22; the insert 23 is sleeved with a silica gel product 40; the front end punching part of the silica gel product 40 is positioned above the punching hole 31; a pressing plate 16 is further arranged right above the punching hard pad 30, the pressing plate 16 is fixed on the elastic plate 14, and a through hole 16.1 is formed in the pressing plate 16; the lower end of the punch 15 extends into the through hole 16.1; the number of the punch 15, the punching hole 31, the insert 23 and the through hole 16.1 is the same, the positions are corresponding, (as shown in fig. 1) the number of the inserts 23 is 4, the inserts are symmetrically arranged, of course, the number of the inserts 23 can be increased according to the size of the insert fixing plate 22, and of course, the number of the punch 15 is correspondingly increased; the centers of the punch 15, the through hole 16.1 and the punching hole 31 are coaxial; an upper insert notch 14.1 is formed in the elastic plate 14, a lower insert notch 22.1 is formed in the insert fixing plate 22, and the upper insert notch 14.1 and the lower insert notch 22.1 are closed to hold the insert 23 tightly.
Further, the top surface of the die cut hard pad 30 is slightly lower than the top surface of the insert-holding plate 22, forming a height difference.
Further, the height difference is 0.6-0.8mm, most preferably 0.7mm, and the height difference is reserved to provide a space for downward pressing of the front punching part of the silica gel product 40, so that fixed punching is facilitated.
Furthermore, a positioning protrusion 22.2 is arranged at the center of the lower insert notch 22.1 close to the edge, and a positioning groove 23.1 is arranged at the position on the insert 23 corresponding to the positioning protrusion 22.2, so that the insert 23 is convenient to position during installation.
Further, the free end of the punch 15 is tapered, and the diameter of the punch 15 is slightly smaller than the diameter of the through hole 16.1 and the punching hole 31.
Furthermore, cavities 22.3 corresponding to the corner posts 11 are also provided at four corners of the insert-fixing plate 22.
The working principle of the device is as follows:
sleeving the silica gel product 40 on the insert 23, inserting the positioning groove 23.1 on the insert 23 into the positioning protrusion 22.2 to complete positioning and installation, pressing the upper pressing die 10 downwards, pressing the pressing plate 16 to compress the punching part at the front end of the silica gel product 40, continuously pressing the punch fixing plate 13 downwards, and arranging a spring structure between the punch fixing plate 13 and the elastic plate 14, which is the prior art and is not described herein any more, and completing punching by the punch 15.
The described embodiments are only some, but not all embodiments of the invention. 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.
Claims (6)
1. A punching device for a silica gel product comprises an upper pressing die (10) and a lower pressing die (20) which are arranged up and down; the method is characterized in that: the upper pressing die (10) comprises an upper fixing plate (12), a punch fixing plate (13) and a spring plate (14) which are connected in series by corner posts (11) from top to bottom in sequence; a punch (15) is arranged on the punch fixing plate (13); the lower pressing die (20) comprises a base (21) and an insert fixing plate (22) arranged on the base (21); a punching hard pad (30) is arranged at the center of the insert fixing plate (22); the punching hard pad (30) is provided with a punching hole (31); inserts (23) are symmetrically arranged on two sides of the insert fixing plate (22); a silica gel product (40) is sleeved on the insert (23); the front end punching part of the silica gel product (40) is positioned above the punching hole (31); a pressing plate (16) is further arranged right above the punching hard pad (30), the pressing plate (16) is fixed on the elastic plate (14), and a through hole (16.1) is formed in the pressing plate (16); the lower end of the punch (15) extends into the through hole (16.1); the number of the punch heads (15), the punching holes (31), the inserts (23) and the through holes (16.1) is consistent, and the positions of the punch heads, the punching holes (31), the inserts and the through holes are corresponding; the centers of the punch (15), the through hole (16.1) and the punching hole (31) are coaxial; the spring plate (14) is provided with an upper insert notch (14.1), the insert fixing plate (22) is provided with a lower insert notch (22.1), and the upper insert notch (14.1) and the lower insert notch (22.1) are closed to hold the insert (23).
2. The silicone product punching device according to claim 1, wherein: the top surface of the punching hard pad (30) is slightly lower than the top surface of the insert fixing plate (22) to form a height difference.
3. The silicone product punching device according to claim 1, wherein: the positioning boss (22.2) is arranged at the center of the lower insert notch (22.1) close to the edge, and the positioning groove (23.1) is arranged at the position on the insert (23) corresponding to the positioning boss (22.2).
4. The silicone product punching device according to claim 1, wherein: the free end of the punch (15) is conical, and the diameter of the punch (15) is slightly smaller than the diameter of the through hole (16.1) and the diameter of the punching hole (31).
5. The silicone product punching device according to claim 1, wherein: and concave cavities (22.3) corresponding to the corner columns (11) are also arranged at four corners of the insert fixing plate (22).
6. The silicone product punching device according to claim 2, wherein: the height difference is 0.6-0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222332156.2U CN218802761U (en) | 2022-09-02 | 2022-09-02 | Silica gel product punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222332156.2U CN218802761U (en) | 2022-09-02 | 2022-09-02 | Silica gel product punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218802761U true CN218802761U (en) | 2023-04-07 |
Family
ID=87246736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222332156.2U Active CN218802761U (en) | 2022-09-02 | 2022-09-02 | Silica gel product punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218802761U (en) |
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2022
- 2022-09-02 CN CN202222332156.2U patent/CN218802761U/en active Active
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