CN213291229U - Prevent that injection mold from opening mould structure of mould in production process - Google Patents
Prevent that injection mold from opening mould structure of mould in production process Download PDFInfo
- Publication number
- CN213291229U CN213291229U CN202021785845.3U CN202021785845U CN213291229U CN 213291229 U CN213291229 U CN 213291229U CN 202021785845 U CN202021785845 U CN 202021785845U CN 213291229 U CN213291229 U CN 213291229U
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- mold
- mould
- fixing block
- die
- cylinder outer
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000001746 injection moulding Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model discloses a prevent that injection mold from not opening mould's mould structure in process of production, including the back mould, the cylinder outer container is installed to back mould bilateral symmetry, cylinder outer container one side distributes and has cylinder return detection switch and cylinder to stretch out detection switch, cylinder outer container internally mounted has the lifter of liftable, the front mould is installed to back mould below, the inside card of front mould is equipped with mould benevolence, mould benevolence both ends fixed mounting has the handle, the handle utilizes the screw to fix in the front mould both sides, mould benevolence bottom rectangle distributes and has a plurality of fixed block No. one, front mould top rectangle distributes and has a plurality of fixed block No. two, No. one the fixed block upper end is seted up flutedly, No. two fixed block bottom fixed mounting have the lug, No. one the fixed block passes through recess and lug mutual block fixed with.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a prevent that injection mold from not opening mould's mould structure in process of production.
Background
The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The mould has a specific contour or an inner cavity shape, and after the mould is subjected to injection molding, the blank is made into a product with a specific shape and size under the action of external force. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level. The existing mold for producing the front mold by connecting the mold with the mold temperature can be subjected to the phenomenon that the mold cannot be opened suddenly in production, the main reason is that the front mold and the rear mold have different deformation amounts and form dislocation due to the fact that the temperature difference between the front mold and the rear mold is large (the front mold is generally 80 ℃ and the rear mold is generally 40 ℃), so that the mold is blocked, the problem cannot be completely solved by additionally arranging a fixing block, and the mold structure for preventing the injection mold from not being opened in the production process is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent that injection mold from not opening the mould structure of mould in process of production to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent that injection mold from not opening mould's mould structure in production process, includes the back mould, the cylinder outer container is installed to back mould both ends symmetry, cylinder return detection switch is installed to cylinder outer container upper end, and cylinder stretch out detection switch is installed to cylinder outer container lower extreme, and cylinder outer container internally mounted has the lifter, the back mould top is connected with the mouth of moulding plastics, the front mould is installed to back mould below, the inside mould benevolence of installing of front mould, mould benevolence bottom rectangle distributes and has a plurality of fixed block, front mould top rectangle distributes and has a plurality of fixed block No. two, the base has been placed to the front mould bottom.
Preferably, the front mold is provided with channels on both sides, handles are symmetrically arranged on both ends of the mold core, the handles penetrate through the channels, and the handles are fixed on the front mold by screws.
Preferably, cylinder outer container fixing clip establishes at back mould both ends, and the lifter is installed inside the cylinder outer container.
Preferably, the bottom end of the rear mold is fixedly provided with symmetrically distributed clamping blocks, the top end of the front mold is provided with symmetrically distributed clamping grooves, and the clamping blocks are clamped with the clamping grooves.
Preferably, the first fixing block is embedded into a groove formed in the top end of the front mold, the second fixing block is embedded into a groove formed in the bottom end of the mold insert, and the first fixing block and the second fixing block are fixed in the grooves in the top end of the front mold and the bottom end of the mold insert through screws respectively.
Preferably, a groove is formed in the upper end of the first fixing block, a protruding block is fixedly mounted at the bottom end of the second fixing block, and the first fixing block and the second fixing block are fixed through the groove and the protruding block in a clamped mode.
Preferably, the front mold 2 has the same length and width as those of the rear mold 1.
Preferably, the bottom end of the lifting rod 103 is flush with the bottom end of the cylinder outer box 102.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the utility model is used, the front mould and the rear mould can be separated easily by extending the lifting rod of the lifting cylinder;
2. when the utility model is used, whether the front mould and the rear mould are separated can be judged according to the cylinder return detection switch and the cylinder extension detection switch on the lifting cylinder, and if the front mould and the rear mould are not separated, an alarm prompt is sent out, so that the use process is safer;
3. the utility model discloses can utilize when using to dismantle hand screw and dismantle mould benevolence, the convenient wearing and tearing condition that regularly detects the fixed block etc to and convenient cleanness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front mold structure of the present invention;
FIG. 3 is a schematic view of the mold insert of the present invention;
FIG. 4 is a schematic view of the structure of the cylinder of the present invention;
in the figure: 1. a rear mold; 101. an injection molding port; 102. an outer cylinder box; 103. a lifting rod; 104. a cylinder return detection switch; 105. a cylinder extension detection switch; 106. a clamping block; 2. a front mold; 201. a handle; 202. a mold core; 203. a base; 204. a card slot; 205. a first fixed block; 206. a second fixed block; 207. and (4) screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a mold structure for preventing an injection mold from not opening in the production process comprises a rear mold 1, cylinder outer boxes 102 are symmetrically arranged at two ends of the rear mold 1, a cylinder return detection switch 104 is arranged at the upper end of the cylinder outer box 102, a cylinder extension detection switch 105 is arranged at the lower end of the cylinder outer box 102, whether the front mold 2 and the rear mold 1 are separated or not can be judged through an air cylinder return detection switch 104 and an air cylinder extension detection switch 105 on the air cylinder outer box 102, an alarm prompt is given if the front mold 2 and the rear mold 1 are not separated, the lifting rod 103 is arranged in the air cylinder outer box 102, make front mould 2 and back mould 1 part more easily through lifter 103, back mould 1 top is connected with the mouth 101 of moulding plastics, and front mould 2 is installed to back mould 1 below, and front mould 2 internally mounted has mould benevolence 202, and mould benevolence 202 bottom rectangle distributes and has a plurality of fixed block 205, and front mould 2 top rectangle distributes and has a plurality of fixed block 206 No. two, and base 203 has been placed to front mould 2 bottom.
The channels are formed in two sides of the front mold 2, handles 201 are symmetrically arranged at two ends of the mold core 202, the handles 201 penetrate through the channels, the handles 201 are fixed on the front mold 2 through screws 207, and the mold core 202 can be detached through the screws 207 and the handles 201.
The cylinder outer box 102 is fixedly clamped at two ends of the rear mold 1, and the lifting rod 103 is installed inside the cylinder outer box 102, so that the lifting rod 103 can be completely retracted into the cylinder outer box 102.
The bottom end of the rear die 1 is fixedly provided with symmetrically distributed clamping blocks 106, the top end of the front die 2 is provided with symmetrically distributed clamping grooves 204, and the clamping blocks 106 and the clamping grooves 204 are clamped with each other, so that the front die 2 and the rear die 1 are closed seamlessly.
The first fixing block 205 is embedded into a groove formed at the top end of the front mold 2, the second fixing block 206 is embedded into a groove formed at the bottom end of the mold core 202, and the first fixing block 205 and the second fixing block 206 are respectively fixed in the grooves at the top end of the front mold 2 and the bottom end of the mold core 202 through screws 207, so that the mold core 202 can be seamlessly clamped into the front mold 2.
The upper end of the first fixing block 205 is provided with a groove, the bottom end of the second fixing block 206 is fixedly provided with a lug, the first fixing block 205 and the second fixing block 206 are mutually clamped and fixed through the groove and the lug, and the deformation of the front mold 2 is controlled not to be greatly changed by utilizing the clamping effect.
The front mold 2 has the same length and width as the rear mold 1.
The bottom end of the lifting rod 103 is flush with the bottom end of the cylinder outer box 102, so that the front mold 2 and the rear mold 1 are closed more tightly.
The working principle is as follows: when the utility model is used, after the rear die 1 falls down, the rear die 1 is seamlessly clamped with the front die 2 by utilizing the clamping action of the clamping block 106 and the clamping groove 204, after the injection port 101 is injected with a blank, the blank enters the die core 202 and is shaped, the temperature difference between the front die 2 and the rear die 1 is increased after the blank enters, the die core 202 expands with heat and contracts with cold, the second fixing block 206 distributed on the upper rectangle of the front die 2, the bottom of the second fixing block 206 is fixedly provided with a bump, the bottom rectangle of the die core 202 is distributed with the first fixing block 205, the upper end of the first fixing block 205 is provided with a groove, the first fixing block 205 and the second fixing block 206 are mutually clamped and fixed through the groove and the bump, thereby the die core 202 and the front die 2 are fixed, the deformation is reduced to the minimum, the rear die 1 rises after shaping, simultaneously, the lifting rod 103 in the cylinder outer box 102 extends out, the auxiliary rear die 1 and the front die 2 are separated, the rear die 1 and the front die 2 are normally separated, the lifting rod 103 returns to the air cylinder return detection switch 104, if the lifting rod 103 does not move to the position where the air cylinder extends out of the detection switch 105, an alarm is given to prompt a worker to overhaul, the handle 201 is fixed through the screw 207, the handle 201 is fixedly connected with the die core 202, the die core 202 can be disassembled through disassembling the screw 207, and the first fixing block 205 and the second fixing block 206 inside can be overhauled and cleaned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a prevent that injection mold from not opening mould's mould structure in process of production, includes back mould (1), its characterized in that: cylinder outer container (102) are installed to back mould (1) both ends symmetry, cylinder return detection switch (104) are installed to cylinder outer container (102) upper end, and cylinder extension detection switch (105) are installed to cylinder outer container (102) lower extreme, and cylinder outer container (102) internally mounted has lifter (103), back mould (1) top is connected with injection molding mouth (101), front mould (2) are installed to back mould (1) below, front mould (2) internally mounted has mould benevolence (202), mould benevolence (202) bottom rectangle distributes and has a plurality of fixed block (205), front mould (2) top rectangle distributes and has a plurality of fixed block (206), base (203) have been placed to front mould (2) bottom.
2. The mold structure for preventing the mold from being opened during the production process of the injection mold according to claim 1, wherein: the die is characterized in that channels are formed in two sides of the front die (2), handles (201) are symmetrically arranged at two ends of the die core (202), the handles (201) penetrate through the channels, and the handles (201) are fixed on the front die (2) through screws (207).
3. The mold structure for preventing the mold from being opened during the production process of the injection mold according to claim 1, wherein: the cylinder outer box (102) is fixedly clamped at two ends of the rear die (1), and the lifting rod (103) is installed inside the cylinder outer box (102).
4. The mold structure for preventing the mold from being opened during the production process of the injection mold according to claim 1, wherein: the bottom end of the rear die (1) is fixedly provided with symmetrically distributed clamping blocks (106), the top end of the front die (2) is provided with symmetrically distributed clamping grooves (204), and the clamping blocks (106) are clamped with the clamping grooves (204).
5. The mold structure for preventing the mold from being opened during the production process of the injection mold according to claim 1, wherein: the first fixing block (205) is embedded into a groove formed in the top end of the front mold (2), the second fixing block (206) is embedded into a groove formed in the bottom end of the mold core (202), and the first fixing block (205) and the second fixing block (206) are fixed into the grooves in the top end of the front mold (2) and the bottom end of the mold core (202) through screws (207) respectively.
6. The mold structure for preventing the mold from being opened during the production process of the injection mold according to claim 1, wherein: the upper end of the first fixing block (205) is provided with a groove, the bottom end of the second fixing block (206) is fixedly provided with a convex block, and the first fixing block (205) and the second fixing block (206) are mutually clamped and fixed through the groove and the convex block.
7. The mold structure for preventing the mold from being opened during the production process of the injection mold according to claim 1, wherein: the length and the width of the front die (2) are the same as those of the rear die (1).
8. The mold structure for preventing the mold from being opened during the production process of the injection mold according to claim 1, wherein: the bottom end of the lifting rod (103) is flush with the bottom end of the cylinder outer box (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785845.3U CN213291229U (en) | 2020-08-24 | 2020-08-24 | Prevent that injection mold from opening mould structure of mould in production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785845.3U CN213291229U (en) | 2020-08-24 | 2020-08-24 | Prevent that injection mold from opening mould structure of mould in production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213291229U true CN213291229U (en) | 2021-05-28 |
Family
ID=76026912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021785845.3U Active CN213291229U (en) | 2020-08-24 | 2020-08-24 | Prevent that injection mold from opening mould structure of mould in production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213291229U (en) |
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2020
- 2020-08-24 CN CN202021785845.3U patent/CN213291229U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231113 Address after: 315000 Shangyang Road, Ningbo Dongqian Lake Tourist Resort (Industrial Park), Ningbo City, Zhejiang Province Patentee after: Ningbo Dongqianhu Tourist Resort Wanjin Plastic Electrical Appliances Co.,Ltd. Address before: 215000 building 3, No.2, baotangwan, Shengtang village, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou wanzhifang Precision Mould Manufacturing Co.,Ltd. |