CN215697329U - Composite material pressure forming die - Google Patents
Composite material pressure forming die Download PDFInfo
- Publication number
- CN215697329U CN215697329U CN202120983023.4U CN202120983023U CN215697329U CN 215697329 U CN215697329 U CN 215697329U CN 202120983023 U CN202120983023 U CN 202120983023U CN 215697329 U CN215697329 U CN 215697329U
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- China
- Prior art keywords
- die
- plate
- fixing plate
- boss
- mould fixed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000000465 moulding Methods 0.000 claims 4
- 239000000463 material Substances 0.000 claims 1
- 238000000748 compression moulding Methods 0.000 abstract description 9
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to a composite material compression molding die. The technical scheme is as follows: comprises a lower die fixing plate, a limit top column, a stripper plate and an upper die fixing plate; the lower mould fixed plate upper surface undercuts downwards, is the rectangle heavy groove, first spacing counter bore is all seted up to the lateral wall left and right sides around the rectangle heavy groove, first spacing counter bore suit spacing fore-set, it is embedded that lower mould fixed plate rectangle heavy groove stripper plate, lower mould fixed plate upper portion sets up upper fixing plate, the boss is seted up to the upper fixing plate lower surface, four angles of boss lower surface are seted up the center of a mould fixed orifices, the boss passes through center of a mould fixed orifices threaded connection with last center of a mould. The utility model has the beneficial effects that: through the built-in elasticity fore-and-aft wall of lower mould fixed plate and lower lateral wall, can effectively realize the lower die core and peripheral contact surface smoothly separate after moulding-die forming, guarantee product quality, simple structure, the operation of being convenient for is stable effective.
Description
Technical Field
The utility model belongs to the field of composite material forming dies, and relates to a composite material pressure forming die.
Background
In the process of compression molding of a small composite material component, an inward concave mold design is often adopted, after an upper mold and a lower mold are extruded, a product is left in a groove of the lower mold, some designers can design a taking and placing connecting piece in the product to assist a producer to take out the product, however, under the extrusion of a press machine or some stamping equipment, the molded product can be adhered to the peripheral groove wall of the lower mold and is not easy to take out, some producers often use some sharp tools for demolding, improper operation can cause scratch of the composite material, and the attractiveness and quality of the product are affected, therefore, the utility model provides the composite material compression molding mold, and particularly aiming at the compression molding process of some small composite materials, the smooth separation of a lower mold core from the peripheral contact surface after compression molding can be effectively realized through the built-in limit jacking columns arranged in the front side wall, the rear side wall and the lower side wall of a lower mold fixing plate, the product quality is guaranteed, the structure is simple, the operation is convenient, and the operation is stable and effective.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a composite material compression molding die which adopts the technical scheme that the composite material compression molding die comprises a lower die fixing plate, a limiting top column, a stripping plate and an upper die fixing plate; the lower mould fixed plate upper surface undercuts downwards, is the rectangle heavy groove, first spacing counter bore is all seted up to the lateral wall left and right sides around the rectangle heavy groove, first spacing counter bore suit spacing fore-set, it is embedded that lower mould fixed plate rectangle heavy groove stripper plate, lower mould fixed plate upper portion sets up upper fixing plate, the boss is seted up to the upper fixing plate lower surface, four angles of boss lower surface are seted up the center of a mould fixed orifices, the boss passes through center of a mould fixed orifices threaded connection with last center of a mould.
As a preferred scheme of the utility model, the lower surface of the lower die fixing plate is uniformly provided with second limiting counter bores, four corners of the upper surface of the lower die fixing plate are provided with first mounting counter bores, the limiting top columns are embedded in the second limiting counter bores, the stripper plate sinks to the bottom of the rectangular sinking groove along the rectangular sinking groove, the limiting top columns embedded in the front side wall and the rear side wall of the rectangular sinking groove are respectively clamped in the first limiting counter bores on the front side wall and the rear side wall of the stripper plate, and the limiting top columns embedded in the bottom surface of the rectangular sinking groove are pressed into the second limiting counter bores by the stripper plate and are flush with the bottom surface of the rectangular sinking groove.
As a preferable scheme of the utility model, the limit top column comprises a pin column, a spring is sleeved in the middle of the pin column, the upper part of the spring is fixedly connected with a spring fixing ring along the side wall of the pin column, the lower part of the spring is connected with an outer screw nut in a sliding manner along the side wall of the pin column, the outer screw nut is respectively in threaded connection with the first limit counter bore and the second limit counter bore, the limit top column is fixed in the first limit counter bore and the second limit counter bore through the outer screw nut in a threaded manner, and the pin column can freely stretch under the action of the spring.
In a preferred embodiment of the present invention, the spring has a larger elastic force than the stripper plate, and the stripper plate can be lifted by the limit post embedded in the bottom surface of the rectangular recessed groove in a state of being pressed naturally without external force.
According to a preferable scheme of the utility model, the lower die fixing plate and the press machine base are in threaded connection and fixation through the first mounting counter bore, four corners of the upper wall of the upper die fixing plate are respectively provided with a second mounting counter bore, the lower surface of the boss exceeds the lower surface of the upper die fixing plate by 2mm, and the upper die fixing plate and the press machine cylinder telescopic shaft mounting plate are in threaded connection and fixation through the second mounting hole.
According to a preferable scheme of the utility model, the left side and the right side of the front side wall and the rear side wall of the stripper plate are symmetrically provided with limiting holes, four corners of the upper surface of the stripper plate are provided with lower die core fixing holes, the upper surface of the stripper plate is connected with the bottom of the lower die core through threads, and a boss on the lower surface of the upper die fixing plate is connected with the upper part of the upper die core through threads.
The utility model has the beneficial effects that: simple structure, the operation of being convenient for, through lateral wall around the lower mould fixed plate and the built-in spacing fore-set post of lower lateral wall, can effectively realize down the die core and the peripheral contact surface of moulding-die shaping after separates smoothly, guarantee product quality, it is stable effective.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a lower die retaining plate of the present invention;
FIG. 3 is a schematic view of a spacing jack post of the present invention;
fig. 4 is a schematic view of an upper mold fixing plate according to the present invention.
In the figure: 1-lower die fixing plate, 2-limit top column, 3-demoulding plate, 4-upper die fixing plate, 101-rectangular sink groove, 102-first installation counter bore, 103-first limit counter bore, 104-second limit counter bore, 201-pin column, 202-spring fixing ring, 203-spring, 204-external thread nut, 301-lower die core fixing hole, 302-limit hole, 401-boss, 402-second installation counter bore, 403-upper die core fixing hole.
Detailed Description
As shown in fig. 1 to 4, the composite material compression molding die of the present invention adopts the technical scheme that the composite material compression molding die comprises a lower die fixing plate 1, a limiting top pillar 2, a stripper plate 3 and an upper die fixing plate 4; the upper surface of the lower die fixing plate 1 is hollowed downwards to form a rectangular sunk groove 101, four corners of the upper surface of the lower die fixing plate 1 are provided with first mounting counter bores 102, the left side and the right side of the front side wall and the rear side wall of the rectangular sunk groove 101 are provided with first limiting counter bores 103, and the lower surface of the lower die fixing plate 1 is provided with second limiting counter bores 104 uniformly.
The first limiting counter bore 103 is sleeved with the limiting top column 2, the limiting top column 2 comprises a pin column 201, a spring 203 is sleeved in the middle of the pin column 201, the upper portion of the spring 203 is fixedly connected with a spring fixing ring 202 along the side wall of the pin column 201, the lower portion of the spring 203 is slidably connected with an outer screw nut 204 along the side wall of the pin column 201, and the outer screw nut 204 is in threaded connection with the first limiting counter bore 103 and the second limiting counter bore 104 respectively.
The demoulding plate 3 is embedded in the rectangular sinking groove 101 of the lower mould fixing plate 1, limiting holes 302 are symmetrically formed in the left side and the right side of the front side wall and the rear side wall of the demoulding plate 3, and lower mould core fixing holes 301 are formed in four corners of the upper surface of the demoulding plate.
The upper die fixing plate 4 is arranged on the upper portion of the lower die fixing plate 1, a boss 401 is arranged on the lower surface of the upper die fixing plate 4, second mounting counter bores 402 are respectively arranged at four corners of the upper wall of the upper die fixing plate 4, upper die core fixing holes 403 are arranged at four corners of the lower surface of the boss 401, the boss 401 is in threaded connection with the upper die core through the upper die core fixing holes 403, and the lower surface of the boss 401 exceeds the lower surface of the upper die fixing plate 4 by 2 mm.
The working principle of the utility model is as follows: the method comprises the steps of enabling an upper die core and a lower die core of a composite material to be in threaded connection with an upper die fixing plate 4 and a stripper plate 3 respectively, enabling the lower die fixing plate 1 and the upper die fixing plate 4 to be in threaded connection with a press base and a cylinder mounting plate respectively, then pressing the stripper plate 3 provided with the lower die core into a rectangular sinking groove 101, injecting the composite material into the rectangular sinking groove 101, starting a press, enabling a cylinder of the press to drive the upper die core to lift up after the press is completed, manually pulling the tail of a pin column 201 in a first limiting counter bore 103, and enabling the head of the pin column 201 of a limiting top column 2 to jack up the stripper plate 3 at the bottom, so that the lower die core is separated from the inner side wall of the rectangular sinking groove 101, and smooth demolding is achieved.
Electrical connections or structures not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a combined material pressure forming die which characterized in that: comprises a lower die fixing plate (1), a limit top column (2), a stripper plate (3) and an upper die fixing plate (4); lower mould fixed plate (1) upper surface undercuts down, is rectangle heavy groove (101), first spacing counter bore (103) are all seted up to the lateral wall left and right sides around rectangle heavy groove (101), first spacing counter bore (103) suit spacing fore-set (2), lower mould fixed plate (1) rectangle heavy groove (101) are embedded stripper plate (3), lower mould fixed plate (1) upper portion sets up go up fixed die plate (4), boss (401) are seted up to last fixed die plate (4) lower surface, last die core fixed orifices (403) are seted up to boss (401) lower surface four angles, boss (401) and last die core are through last die core fixed orifices (403) threaded connection.
2. The composite material pressing molding die as claimed in claim 1, wherein: second limiting counter bores (104) are uniformly formed in the lower surface of the lower die fixing plate (1), first mounting counter bores (102) are formed in four corners of the upper surface of the lower die fixing plate, and the limiting top columns (2) are embedded in the second limiting counter bores (104).
3. The composite material pressing molding die as claimed in claim 2, wherein: spacing fore-set (2) are including round pin post (201), suit spring (203) in the middle of round pin post (201), spring (203) upper portion is along round pin post (201) lateral wall fixed connection spring fixed ring (202), spring (203) lower part is along round pin post (201) lateral wall sliding connection outer wire nut (204), outer wire nut (204) respectively with first spacing counter bore (103), the spacing counter bore of second (104) threaded connection.
4. The composite material pressing molding die as claimed in claim 1, wherein: the left side and the right side of the front side wall and the rear side wall of the stripper plate (3) are symmetrically provided with limiting holes (302), and four corners of the upper surface of the stripper plate are provided with lower die core fixing holes (301).
5. The composite material pressing molding die as claimed in claim 1, wherein: and four corners of the upper wall of the upper die fixing plate (4) are respectively provided with a second mounting counter bore (402), and the lower surface of the boss (401) exceeds the lower surface of the upper die fixing plate (4) by 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120983023.4U CN215697329U (en) | 2021-05-10 | 2021-05-10 | Composite material pressure forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120983023.4U CN215697329U (en) | 2021-05-10 | 2021-05-10 | Composite material pressure forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215697329U true CN215697329U (en) | 2022-02-01 |
Family
ID=80030934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120983023.4U Expired - Fee Related CN215697329U (en) | 2021-05-10 | 2021-05-10 | Composite material pressure forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215697329U (en) |
-
2021
- 2021-05-10 CN CN202120983023.4U patent/CN215697329U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |