CN211917549U - Positioning mechanism for injection mold - Google Patents
Positioning mechanism for injection mold Download PDFInfo
- Publication number
- CN211917549U CN211917549U CN201922318123.0U CN201922318123U CN211917549U CN 211917549 U CN211917549 U CN 211917549U CN 201922318123 U CN201922318123 U CN 201922318123U CN 211917549 U CN211917549 U CN 211917549U
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- wall
- block
- lower die
- outer walls
- upper die
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Abstract
The utility model discloses a positioning mechanism for an injection mold in the technical field of injection molds, which comprises a lower mold, the outer wall of the top of the lower die is provided with an upper die, the outer walls of the left side and the right side of the top of the lower die are provided with limit rods, the outer walls of the left side and the right side of the bottom of the upper die are both provided with limiting holes, the top ends of the limiting rods are inserted in the inner cavities of the limiting holes, the outer walls of the left side and the right side of the lower die and the outer walls of the front side and the rear side of the lower die are uniformly provided with mounting grooves, the inner cavities of the mounting grooves are provided with fixing blocks, the outer walls of the bottoms of the left side and the right side of the upper die and the outer walls of the bottoms of the front side and the rear side of the upper die are uniformly provided with fixing grooves, the top ends of the fixing blocks are inserted into the inner cavities of the fixing grooves, the device is expanded through the supporting spring, so that the fixing block is inserted into the inner cavity of the fixing groove, the upper die is positioned in four directions from front, back, left and right, the upper die and the lower die cannot deviate, and the using effect of the injection mold is guaranteed.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is positioning mechanism for injection mold.
Background
Injection mold is the mould that is used for producing plastic goods, and current injection mold is when using, in order to prevent to go up to take place to remove the skew between mould and the lower mould, generally can use spacing post and spacing pore pair upper and lower mould to fix a position, however when going up mould and lower mould location, only adopted single spacing post and spacing pore pair mode to spacing post can not laminate completely with spacing pore, and the positioning effect is relatively poor, for this reason, we propose positioning mechanism for injection mold.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioning mechanism for injection mold to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the positioning mechanism for the injection mold comprises a lower mold, wherein an upper mold is arranged on the outer wall of the top of the lower mold, limiting rods are arranged on the outer walls of the left side and the right side of the top of the lower mold, the outer walls of the left side and the right side of the bottom of the upper die are both provided with limiting holes, the top ends of the limiting rods are inserted in the inner cavities of the limiting holes, the outer walls of the left side and the right side of the lower die and the outer walls of the front side and the rear side of the lower die are uniformly provided with mounting grooves, the inner cavities of the mounting grooves are provided with fixing blocks, the outer wall of one side of the fixed block, which is close to the lower die, is fixedly connected with the guide block, the inner wall of one side of the mounting groove, which is close to the lower die, is provided with a guide groove, and one end of the guide block close to the lower die is inserted in the inner cavity of the guide groove, and a supporting spring is arranged between the outer wall of the bottom of the guide block and the inner wall of the bottom of the guide groove, the outer walls of the bottoms of the left side and the right side of the upper die and the outer walls of the bottoms of the front side and the rear side of the upper die are uniformly provided with fixing grooves, and the top ends of the fixing blocks are inserted into inner cavities of the fixing grooves.
Preferably, the limiting rod comprises an installation block, two sets of moving blocks are symmetrically arranged on the outer wall of the top of the installation block, the outer wall of the bottom of each moving block is connected with the outer wall of the top of the installation block in a sliding mode, two sets of moving blocks are attached to the inner wall of the limiting hole on one side, away from each other, and are fixedly connected with the insertion block, and the outer wall of the insertion block is attached to the outer wall of one side, close to each other, of the two sets of moving blocks.
Preferably, the inner wall of the bottom of the mounting groove is fixedly connected with the clamping block, and the outer wall of the bottom of the fixing block is provided with a clamping groove matched with the clamping block.
Preferably, the outer wall of the center of one side of the fixing block, which is far away from the lower die, is fixedly connected with the pulling block, and the outer wall of the pulling block is provided with anti-skid grains.
Preferably, the outer wall of one side, away from each other, of each of the two sets of moving blocks is provided with an elastic pad, and the elastic pads are rubber elastic pads.
Preferably, the interval between fixed block bottom outer wall and the mounting groove bottom inner wall is greater than the length of the vertical section of fixed slot, and the interval between fixed block bottom outer wall and the mounting groove bottom inner wall is less than the interval between guide block bottom outer wall and the guide groove bottom inner wall.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the device, the fixing block is inserted into the inner cavity of the fixing groove through expansion of the supporting spring, and the upper die is positioned from four directions, namely front, back, left and right, so that the upper die and the lower die cannot deviate, and the using effect of the injection mold is ensured;
2. the limiting rod is inserted into the inner cavity of the limiting hole, the insert block is inserted between the two sets of moving blocks, the moving blocks are pushed outwards, the outer walls of the moving blocks are tightly attached to the inner walls of the limiting hole, the tightness of the limiting rod and the limiting hole is increased, the upper die and the lower die are guaranteed not to move and shift, and the normal use of the injection mold is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the limiting rod and the limiting hole of the present invention;
fig. 3 is an enlarged schematic view of the structure a of the present invention.
In the figure: 1. a lower die; 2. an upper die; 3. a limiting rod; 4. a limiting hole; 5. a moving block; 6. inserting a block; 7. mounting grooves; 8. a fixed block; 9. a guide groove; 10. a support spring; 11. fixing grooves; 12. a card slot; 13. and (7) clamping blocks.
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.
The utility model provides a technical scheme: referring to fig. 1, the positioning mechanism for an injection mold includes a lower mold 1;
referring to fig. 1, an upper die 2 is arranged on the outer wall of the top of a lower die 1, the lower die 1 and the upper die 2 form an injection mold, raw materials are injected into an inner cavity between the lower die 1 and the upper die 2 for cooling and forming to generate a finished product with a fixed shape, the injection mold is an existing device, limiting rods 3 are arranged on the outer walls of the left side and the right side of the top of the lower die 1, the limiting rods 3 are fixedly connected with the lower die 1, limiting holes 4 are formed in the outer walls of the left side and the right side of the bottom of the upper die 2, and the top ends of the limiting rods 3 are inserted into the inner cavity of;
referring to fig. 1 and 3, the outer walls of the left and right sides and the outer walls of the front and rear sides of the lower die 1 are uniformly provided with mounting grooves 7, the inner cavity of each mounting groove 7 is provided with a fixing block 8, the outer wall of one side of the fixing block 8, which is close to the lower die 1, is fixedly connected with a guide block, the inner wall of one side of the mounting groove 7, which is close to the lower die 1, is provided with a guide groove 9, one end of the guide block, which is close to the lower die 1, is inserted into the inner cavity of the guide groove 9, the guide block moves up and down in the inner cavity of the guide groove 9, so that the fixing block 8 can only move up and down in the inner cavity of the mounting groove 7, a supporting spring 10 is arranged between the outer wall of the bottom of the guide block and the inner wall of the bottom of the guide groove 9, the supporting spring 10 is fixedly connected with the outer wall, the top end of the fixing block 8 is inserted into an inner cavity of the fixing groove 11, the upper die 2 is limited from four directions, namely front, back, left and right, so that the upper die 2 cannot move or shift above the lower die 1, the upper die 2 and the lower die 1 are positioned, the product production quality is guaranteed, the fixing block 8 is inserted into the fixing groove 11, the fixing block 8 cannot move on the outer wall of the upper die 2, and the using effect of the fixing block 8 is guaranteed;
referring to fig. 1 and 2, the limiting rod 3 comprises an installation block fixedly connected with the lower die 1, and two sets of moving blocks 5 are symmetrically arranged on the outer wall of the top of the installation block, the moving blocks 5 can move left and right on the top of the installation block, the cross section of the moving blocks 5 is semicircular, the outer wall of the bottom of the moving blocks 5 is slidably connected with the outer wall of the top of the installation block, the outer wall of one side, away from each other, of the two sets of moving blocks 5 is attached to the inner wall of the limiting hole 4, the inner wall of the top of the limiting hole 4 is fixedly connected with the inserting block 6, the outer wall of the inserting block 6 is attached to the outer wall of one side, close to each other, of the two sets of moving blocks 5, when the limiting rod 3 is inserted into the limiting hole 4, the inserting block 6 is inserted between the two sets of moving blocks 5, the two sets of moving blocks 5 are pushed outwards, the outer wall of, the upper die 2 and the lower die 1 are prevented from being staggered, the positioning effect of the limiting rod 3 and the limiting hole 4 is guaranteed, the use effect of the injection die is guaranteed, the product processing quality is guaranteed, and the bottom end of the insertion block 6 is conical, so that the insertion block 6 can be conveniently inserted between the two groups of moving blocks 5;
referring to fig. 3, the inner wall of the bottom of the mounting groove 7 is fixedly connected with a clamping block 13, the outer wall of the bottom of the fixing block 8 is provided with a clamping groove 12 matched with the clamping block 13, when the fixing block 8 moves out of the inner cavity of the fixing groove 11 downwards, the clamping block 13 is inserted into the inner cavity of the clamping groove 12, and the fixing block 8 is fixed in the inner cavity of the mounting groove 7, so that the fixing block 8 cannot move upwards, and the space occupied by the fixing block 8 when not in use is reduced;
referring to fig. 3, the outer wall of the center of one side of the fixing block 8 away from the lower die 1 is fixedly connected with the pull block, so that the fixing block 8 can be conveniently moved upwards or downwards, and the outer wall of the pull block is provided with anti-slip threads, so that the fixing block does not slip when contacting with the pull block;
referring to fig. 2, the outer walls of the two sets of moving blocks 5 at the sides far away from each other are provided with elastic pads, the elastic pads are fixedly connected with the moving blocks 5, have certain elasticity and can contract, so that the inserting block 6 can be normally inserted between the two sets of moving blocks 5, and the elastic pads are rubber elastic pads;
referring to fig. 3, the distance between the outer wall of the bottom of the fixing block 8 and the inner wall of the bottom of the mounting groove 7 is greater than the length of the vertical section of the fixing groove 11, and the distance between the outer wall of the bottom of the fixing block 8 and the inner wall of the bottom of the mounting groove 7 is smaller than the distance between the outer wall of the bottom of the guide block and the inner wall of the bottom of the guide groove 9, so that the fixing block 8 can be completely received in the inner cavity of the mounting groove 7.
The working principle is as follows: the upper die 2 is placed above the lower die 1, the limiting rod 3 is inserted into an inner cavity of the limiting hole 4, the fixing block 8 is moved upwards, the clamping block 13 is moved out of the inner cavity of the clamping groove 12, the fixing block 8 is inserted into an inner cavity of the fixing groove 11 through expansion of the supporting spring 10, then raw materials are injected into the die, after a product is cooled and formed, the upper die 2 and the lower die 1 are separated, and the formed product is taken out.
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 (6)
1. Positioning mechanism for injection mold, including lower mould (1), its characterized in that: the outer wall of the top of the lower die (1) is provided with an upper die (2), the outer walls of the left side and the right side of the top of the lower die (1) are provided with limit rods (3), the outer walls of the left side and the right side of the bottom of the upper die (2) are provided with limit holes (4), the top end of each limit rod (3) is inserted into the inner cavity of each limit hole (4), the outer walls of the left side and the right side of the lower die (1) and the outer walls of the front side and the rear side are uniformly provided with mounting grooves (7), the inner cavity of each mounting groove (7) is provided with a fixing block (8), the outer wall of one side, close to the lower die (1), of each fixing block (8) is fixedly connected with a guide block, the inner wall of one side, close to the lower die (1), of each mounting groove (7) is provided with a guide groove (9), fixed slots (11) are uniformly formed in the outer walls of the bottoms of the left side and the right side of the upper die (2) and the outer walls of the bottoms of the front side and the rear side of the upper die, and the top ends of the fixed blocks (8) are inserted into the inner cavities of the fixed slots (11).
2. The positioning mechanism for injection molds according to claim 1, characterized in that: the limiting rod (3) comprises an installation block, two sets of moving blocks (5) are symmetrically arranged on the outer wall of the top of the installation block, the outer wall of the bottom of each moving block (5) is connected with the outer wall of the top of the installation block in a sliding mode, two sets of moving blocks (5) are attached to the inner wall of a limiting hole (4), the inner wall of the top of the limiting hole (4) is fixedly connected with an insertion block (6), and the outer wall of the insertion block (6) is attached to the outer wall of one side, close to the two sets of moving blocks (5), of the outer wall of one.
3. The positioning mechanism for injection molds according to claim 1, characterized in that: the inner wall of the bottom of the mounting groove (7) is fixedly connected with the clamping block (13), and the clamping groove (12) matched with the clamping block (13) is formed in the outer wall of the bottom of the fixing block (8).
4. The positioning mechanism for injection molds according to claim 1, characterized in that: the outer wall of one side center of the fixing block (8) far away from the lower die (1) is fixedly connected with the pulling block, and anti-skid lines are arranged on the outer wall of the pulling block.
5. The positioning mechanism for injection molds according to claim 2, characterized in that: the outer wall of one side, far away from each other, of each two groups of moving blocks (5) is provided with an elastic cushion, and the elastic cushions are rubber elastic cushions.
6. The positioning mechanism for injection molds according to claim 1, characterized in that: the interval between fixed block (8) bottom outer wall and mounting groove (7) bottom inner wall is greater than the length that fixed slot (11) erected the cross-section, and the interval between fixed block (8) bottom outer wall and mounting groove (7) bottom inner wall is less than the interval between guide block bottom outer wall and guide way (9) bottom inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922318123.0U CN211917549U (en) | 2019-12-22 | 2019-12-22 | Positioning mechanism for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922318123.0U CN211917549U (en) | 2019-12-22 | 2019-12-22 | Positioning mechanism for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211917549U true CN211917549U (en) | 2020-11-13 |
Family
ID=73323985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922318123.0U Expired - Fee Related CN211917549U (en) | 2019-12-22 | 2019-12-22 | Positioning mechanism for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211917549U (en) |
-
2019
- 2019-12-22 CN CN201922318123.0U patent/CN211917549U/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: 20201113 Termination date: 20211222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |