CN211807568U - Sprue channel opening structure of injection mold - Google Patents
Sprue channel opening structure of injection mold Download PDFInfo
- Publication number
- CN211807568U CN211807568U CN202020362101.4U CN202020362101U CN211807568U CN 211807568 U CN211807568 U CN 211807568U CN 202020362101 U CN202020362101 U CN 202020362101U CN 211807568 U CN211807568 U CN 211807568U
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- Prior art keywords
- groove
- block
- fixedly connected
- seted
- sliding block
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- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000465 moulding Methods 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
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold gate opening structure, including last mould body, the shaping chamber has been seted up to the bottom of going up the mould body, the center department of going up mould body top has seted up the second and has led to the groove, first logical groove has been seted up to the bottom that the second led to the groove, the slot has all been seted up to the both sides that the second led to the groove, the slot is kept away from one side that the second led to the groove and has been seted up movable chamber, the fluting has been seted up at the top in activity chamber. The sliding block is respectively pulled to two sides in a sliding mode, the pulling block is made to drive the fixing column to slide in the grooved inner cavity, the fixing column simultaneously drives the sliding block to slide in the inner cavity of the movable cavity through the fixing block, the sliding block drives the clamping block to slide out of the inner cavity of the clamping groove, the first pipe body can be taken out at the moment, disassembly is completed, the upper die body and the first pipe body can be separately cleaned during cleaning, the cleaning process is simple and convenient, the cleaning efficiency is greatly improved, and great convenience is provided for cleaning of a cleaner.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be an injection mold gate opening structure.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mould generally comprises a movable mould and a fixed mould (or a male mould and a female mould which can be combined, a workpiece is taken out when the movable mould and the fixed mould are separated, and a blank is injected into a mould cavity for forming when the fixed mould and the female mould are combined.
The sprue gate structure comprises a sprue gate structure, a runner gate structure and a mould, wherein the sprue gate structure is a through groove formed in the mould, residues can be remained in the sprue gate structure in a long-term use process, the residues can enter the mould along with injection liquid, so that a product is flawed, the sprue gate structure is required to be cleaned, the traditional sprue gate structure is required to be connected with the mould for cleaning, the cleaning process is very troublesome, great inconvenience is brought to a cleaner, the cleaning efficiency of the mould is greatly reduced, and therefore, the sprue gate structure of the injection mould is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold gate opening structure 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: a sprue channel structure of an injection mold comprises an upper mold body, wherein a forming cavity is formed in the bottom of the upper mold body, a second through groove is formed in the center of the top of the upper mold body, a first through groove is formed in the bottom of the second through groove, slots are formed in the two sides of the second through groove, a movable cavity is formed in one side, away from the second through groove, of each slot, a groove is formed in the top of each movable cavity, a sliding block is connected to the inner cavity of each movable cavity in a sliding mode, a clamping block is fixedly connected to one side, close to the slot, of each sliding block, spring columns are fixedly connected to the top and the bottom of one side, away from the slot, of each sliding block, a fixed block is fixedly connected to the center of one side, away from the slot, of each fixed block, fixed columns are fixedly connected to the two sides of the top of each fixed, the equal fixedly connected with inserted block in both sides of first body, the draw-in groove has been seted up to one side that the inserted block kept away from first body, the bottom fixedly connected with second body of first body.
As further preferable in the present technical solution: the spring post includes fixed sleeve, the spring groove has been seted up to fixed sleeve's inner chamber, the inner chamber sliding connection in spring groove has the movable block, the bottom fixedly connected with spring of movable block, the flexible post of top fixedly connected with of movable block, the top of flexible post run through the spring groove and with sliding block fixed connection.
As further preferable in the present technical solution: the top of the fixed column penetrates through the groove and is fixedly connected with a pulling block.
As further preferable in the present technical solution: the top fixedly connected with feed liquor pipe of first body, the bore at feed liquor pipe top is greater than the bore of feed liquor socle portion.
As further preferable in the present technical solution: the first pipe body is matched with the second through groove, the second pipe body is matched with the first through groove, and the inserting block is connected with the inserting groove in a sliding mode.
As further preferable in the present technical solution: one side of the clamping block, which is far away from the sliding block, penetrates through the movable cavity and extends to the inner cavity of the clamping groove, and the clamping block is matched with the inserting block for use.
Compared with the prior art, the beneficial effects of the utility model are that: the sliding block is respectively pulled to two sides in a sliding mode, the pulling block is made to drive the fixing column to slide in the grooved inner cavity, the fixing column simultaneously drives the sliding block to slide in the inner cavity of the movable cavity through the fixing block, the sliding block drives the clamping block to slide out of the inner cavity of the clamping groove, the first pipe body can be taken out at the moment, disassembly is completed, the upper die body and the first pipe body can be separately cleaned during cleaning, the cleaning process is simple and convenient, the cleaning efficiency is greatly improved, and great convenience is provided for cleaning of a cleaner.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of A in FIG. 1;
FIG. 3 is a schematic diagram of the right-view structure of the sliding block of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the spring post of the present invention.
In the figure: 1. an upper die body; 2. a molding cavity; 3. a liquid inlet pipe; 4. a runner opening through groove; 5. a first pipe body; 6. a slider; 7. a movable cavity; 8. a spring post; 9. a fixed block; 10. fixing a column; 11. grooving; 12. a pulling block; 13. a clamping block; 14. a slot; 15. a card slot; 16. inserting a block; 17. a first through groove; 18. a second through groove; 19. a second tube body; 81. fixing the sleeve; 82. a spring slot; 83. a spring; 84. a movable block; 85. a telescopic column.
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.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a gate structure of an injection mold comprises an upper mold body 1, a molding cavity 2 is arranged at the bottom of the upper mold body 1, a second through groove 18 is arranged at the center of the top of the upper mold body 1, a first through groove 17 is arranged at the bottom of the second through groove 18, slots 14 are respectively arranged at two sides of the second through groove 18, a movable cavity 7 is arranged at one side of each slot 14 far away from the second through groove 18, a slot 11 is arranged at the top of each movable cavity 7, a sliding block 6 is connected to the inner cavity of each movable cavity 7 in a sliding manner, a clamping block 13 is fixedly connected to one side of each sliding block 6 close to each slot 14, spring columns 8 are fixedly connected to the top and the bottom of one side of each sliding block 6 far away from each slot 14, a fixed block 9 is fixedly connected to the center of one side of each sliding block 6 far away from each slot 14, fixed columns 10 are fixedly connected to two sides of the top of each fixed block 9, the equal fixedly connected with inserted block 16 in both sides of first body 5, draw-in groove 15 has been seted up to one side that inserted block 16 kept away from first body 5, the bottom fixedly connected with second body 19 of first body 5.
In this embodiment, specifically: spring post 8 includes fixed sleeve 81, spring groove 82 has been seted up to fixed sleeve 81's inner chamber, the inner chamber sliding connection of spring groove 82 has movable block 84, the bottom fixedly connected with spring 83 of movable block 84, the flexible post 85 of top fixedly connected with of movable block 84, the top of flexible post 85 run through spring groove 82 and with sliding block 6 fixed connection, through above setting, can pull the piece 12 when the release, promote the sliding block 6 to the backsliding that is close to slot 14, and then push fixture block 13 to the inner chamber of draw-in groove 15, accomplish the chucking operation.
In this embodiment, specifically: the top of the fixed column 10 penetrates through the slot 11 and is fixedly connected with the pulling block 12, and through the arrangement, a good force application point can be provided for pulling the fixed column 10, so that the convenience in pulling the fixed column 10 is improved, and the use of a cleaner is facilitated.
In this embodiment, specifically: the top fixedly connected with feed liquor pipe 3 of first body 5, the bore at 3 tops of feed liquor pipe is greater than the bore of 3 bottoms of feed liquor pipe, through above setting, unrestrained situation when can avoid pouring into liquid.
In this embodiment, specifically: first body 5 and second logical groove 18 looks adaptation, second body 19 and first logical groove 17 looks adaptation, inserted block 16 and slot 14 sliding connection through above setting, can carry on spacingly to first body 5, avoid the convex situation of second body 19 of first body 5 bottom.
In this embodiment, specifically: one side of the clamping block 13, which is far away from the sliding block 6, penetrates through the movable cavity 7 and extends to the inner cavity of the clamping groove 15, and the clamping block 13 is matched with the inserting block 16 for use.
Theory of operation or structure, in use, through pulling the piece 12 to both sides slip respectively, make and pull piece 12 and drive fixed column 10 and slide at the inner chamber of fluting 11, fixed column 10 drives the sliding block 6 through fixed block 9 simultaneously and slides at the inner chamber of activity chamber 7, activity chamber 7 compresses spring post 8 when sliding, make flexible post 85 pass through movable block 84 compression spring 83, sliding block 6 drives the inner chamber roll-off of fixture block 13 from draw-in groove 15, can take out first body 5 this moment, accomplish the dismantlement, can separately wash last mould body 1 and first body 5 during the washing, the cleaning process is simple and convenient, the cleaning efficiency is greatly improved, provide very big facility for the cleaning work of purger.
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. The utility model provides an injection mold gate opening structure, includes mould body (1), its characterized in that: the bottom of the upper die body (1) is provided with a forming cavity (2), the center of the top of the upper die body (1) is provided with a second through groove (18), the bottom of the second through groove (18) is provided with a first through groove (17), two sides of the second through groove (18) are provided with slots (14), one side of each slot (14) far away from the second through groove (18) is provided with a movable cavity (7), the top of each movable cavity (7) is provided with a notch (11), the inner cavity of each movable cavity (7) is connected with a sliding block (6) in a sliding manner, one side of each sliding block (6) close to each slot (14) is fixedly connected with a clamping block (13), the top and the bottom of one side of each sliding block (6) far away from each slot (14) are fixedly connected with a spring column (8), and the center of each sliding block (6) far away from one side of each, the equal fixedly connected with fixed column (10) in both sides at fixed block (9) top, the inner chamber that the second led to groove (18) is pegged graft and is had first body (5), the logical groove (4) of runner opening has been seted up to the inner chamber of first body (5), the equal fixedly connected with inserted block (16) in both sides of first body (5), draw-in groove (15) have been seted up to one side that first body (5) were kept away from in inserted block (16), the bottom fixedly connected with second body (19) of first body (5).
2. The injection mold runner opening structure of claim 1, wherein: spring post (8) are including fixed sleeve (81), spring groove (82) have been seted up to the inner chamber of fixed sleeve (81), the inner chamber sliding connection of spring groove (82) has movable block (84), the bottom fixedly connected with spring (83) of movable block (84), the flexible post (85) of top fixedly connected with of movable block (84), the top of flexible post (85) run through spring groove (82) and with sliding block (6) fixed connection.
3. The injection mold runner opening structure of claim 1, wherein: the top of the fixed column (10) penetrates through the slot (11) and is fixedly connected with a pulling block (12).
4. The injection mold runner opening structure of claim 1, wherein: the top fixedly connected with feed liquor pipe (3) of first body (5), the bore at feed liquor pipe (3) top is greater than the bore of feed liquor pipe (3) bottom.
5. The injection mold runner opening structure of claim 1, wherein: the first pipe body (5) is matched with the second through groove (18), the second pipe body (19) is matched with the first through groove (17), and the inserting block (16) is connected with the inserting groove (14) in a sliding mode.
6. The injection mold runner opening structure of claim 1, wherein: one side, far away from the sliding block (6), of the clamping block (13) penetrates through the movable cavity (7) and extends to an inner cavity of the clamping groove (15), and the clamping block (13) is matched with the inserting block (16) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362101.4U CN211807568U (en) | 2020-03-20 | 2020-03-20 | Sprue channel opening structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020362101.4U CN211807568U (en) | 2020-03-20 | 2020-03-20 | Sprue channel opening structure of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211807568U true CN211807568U (en) | 2020-10-30 |
Family
ID=73010369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020362101.4U Expired - Fee Related CN211807568U (en) | 2020-03-20 | 2020-03-20 | Sprue channel opening structure of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211807568U (en) |
-
2020
- 2020-03-20 CN CN202020362101.4U patent/CN211807568U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |