CN219686433U - Injection mold capable of rapidly demolding - Google Patents
Injection mold capable of rapidly demolding Download PDFInfo
- Publication number
- CN219686433U CN219686433U CN202320672440.6U CN202320672440U CN219686433U CN 219686433 U CN219686433 U CN 219686433U CN 202320672440 U CN202320672440 U CN 202320672440U CN 219686433 U CN219686433 U CN 219686433U
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- Prior art keywords
- fixed
- injection mold
- die
- die holder
- upper die
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- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 238000007790 scraping Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 10
- 229920003023 plastic Polymers 0.000 abstract description 10
- 239000004033 plastic Substances 0.000 abstract description 10
- 238000007493 shaping process Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold capable of rapidly demolding, which comprises a mounting seat, wherein a lower mold base is fixed at the bottom end inside the mounting seat, a mold cavity is arranged inside the top end of the lower mold base, and a shell is fixed at the left side inside the mounting seat. This injection mold that can demold fast passes through injection mold in-process that the injection mold used, control cylinder starts and drives the upper die base and move down to the top compound die of die holder after, pour into molten plastics into the inside of die cavity again, the work piece is at the inside shaping of die cavity end, control cylinder withdraws and drives upper die main part and upper die base and move the drawing of patterns back up, can the rethread control inner chamber inside cylinder start simultaneously, the output upwards stretches out, and can drive push rod and roof simultaneously and push up, carry out quick release with the work piece after the inside shaping of die cavity upwards, the convenience carries out quick unloading to the work piece, the problem of being inconvenient for carrying out quick drawing of patterns to the work piece after the work piece shaping of moulding plastics is solved.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an injection mold capable of being rapidly demolded.
Background
The injection mold is a tool for processing plastics to form the plastics, can be used for compression molding, extrusion molding and injection molding and blow molding, and is widely used in the production and processing processes of plastic products such as automobiles, household appliances, electronic communication, daily necessities and the like.
According to the injection mold disclosed in patent number CN202123365712.8, through being provided with quick demoulding structure, after injection molding is accomplished, the inconvenient parts that have been molded with the inside of lower mould are given out, so through the use of spring push pedal and pull rod, can carry out the work of quick drawing of patterns to the good parts that the inside of lower mould was molded with plastics to the convenience has been improved.
Above-mentioned injection mold that can demold fast is at in-service use's in-process, and the inside structure that sets up of quick demoulding structure that sets up is complicated, uses comparatively loaded down with trivial details operation, is inconvenient for carrying out quick drawing of patterns to the work piece after the work piece shaping of moulding plastics.
At present, a novel injection mold capable of rapidly demolding is provided to solve the defects.
Disclosure of Invention
The utility model aims to provide an injection mold capable of rapidly demolding, so as to solve the problem that the injection mold is inconvenient to rapidly demold a workpiece after injection molding of the workpiece in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold that can demold fast, includes the mount pad, the inside bottom mounting of mount pad has the die holder, the inside at die holder top is provided with the die cavity, the inside left side of mount pad is fixed with two sets of casings, the inside top of mount pad is provided with the upper die base, and the both sides at upper die base top are fixed with the guide bar respectively, the inside of mount pad top both sides is run through respectively and is provided with the sliding sleeve, the both sides at inside top of mount pad are fixed with the hydro-cylinder respectively, and the bottom of hydro-cylinder and the top fixed connection of upper die base, the bottom of upper die base is fixed with the upper die main part, the top on die holder right side is fixed with the fixing base;
the die comprises a die cavity, and is characterized in that top grooves are formed in two sides of the bottom end of the die cavity respectively, top plates are arranged in the top grooves, inner cavities are formed in two sides of the lower die base respectively, an air cylinder is fixed in the inner cavities, and push rods are fixed at the bottom ends of the top plates.
Preferably, the bottom end of the push rod penetrates through the inside of the lower die holder and is fixedly connected with the output end of the top of the air cylinder.
Preferably, the top plate and the top groove are symmetrically arranged about the vertical center line of the lower die holder.
Preferably, the inside swing joint of fixing base has the screw rod, the outside of screw rod is provided with the swivel nut, the top of die holder is provided with the fly leaf, and the bottom mounting of fly leaf has scrapes the brush, the right side of fly leaf bottom is fixed with the connecting block, and the bottom of connecting block runs through the top of fixing base and with the top fixed connection of swivel nut, the rear end fixedly connected with servo motor of fixing base.
Preferably, the output shaft of the servo motor is fixedly connected with the rear end of the screw rod, the scraping brushes are arranged at the bottom end of the movable plate at equal intervals, external threads are arranged on the outer portion of the screw rod, and internal threads matched with the external threads are arranged in the screw sleeve.
Preferably, a fan is fixed in the casing, and a wind scooper is fixed on the right side of the casing.
Compared with the prior art, the utility model has the beneficial effects that: the injection mold capable of rapidly demolding not only realizes the convenience of rapidly demolding the workpiece after the injection molding of the workpiece, but also realizes the convenience of scraping and cleaning the inside of the mold, and the convenience of assisting rapid cooling of the workpiece;
(1) The injection mold is provided with the mounting seat, the lower mold seat, the mold cavity, the inner cavity, the air cylinder, the push rod, the top groove and the top plate, in the using process, the control oil cylinder is started to drive the upper mold seat to move downwards to the top end of the lower mold seat for mold closing, molten plastic is injected into the mold cavity, the internal molding of the workpiece in the mold cavity is finished, the control oil cylinder is retracted to drive the upper mold main body and the upper mold seat to move upwards for demolding, the air cylinder in the inner cavity is controlled to be started at the same time, the output end extends upwards, and the push rod and the top plate can be driven to push upwards, so that the workpiece molded in the mold cavity is pushed upwards for demolding quickly, and the workpiece is convenient to rapidly blanking;
(2) The injection mold is provided with the fixing seat, the lower mold seat, the screw rod, the scraping brushes, the movable plate, the connecting block, the screw sleeve and the servo motor, in the using process, the output shaft can be started by controlling the servo motor to drive the screw rod to rotate, the screw rod can drive the screw sleeve which is in external threaded connection to move back and forth outside the screw rod at the same time, meanwhile, the movable plate can be driven by the connecting block to move back and forth at the top end of the lower mold seat, a plurality of groups of scraping brushes which are fixed at equal intervals at the bottom end of the movable plate are utilized, residual slag materials on the die joint surface at the top end of the lower mold seat can be scraped and removed, the cleanliness of the die joint surface is maintained, and errors in die assembly are reduced;
(3) Through being provided with mount pad, casing, wind scooper and fan, in the mould use, the work piece can start through the inside fan of control casing after the inside shaping of die cavity and blow to utilize the wind scooper, blow out the top to the die holder with the wind, can carry out supplementary cooling to the work piece, simultaneously in the unloading operation in-process on the operator, can reduce the burning influence of high temperature, make things convenient for injection mold's use.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;
FIG. 3 is an enlarged schematic side view of the screw of the present utility model;
fig. 4 is an enlarged partial sectional view of the casing of the present utility model.
In the figure: 1. a lower die holder; 2. a mounting base; 3. a mold cavity; 4. a housing; 5. an upper die holder; 6. a guide rod; 7. a sliding sleeve; 8. an oil cylinder; 9. an upper die main body; 10. scraping and brushing; 11. a movable plate; 12. a fixing seat; 13. an inner cavity; 14. a cylinder; 15. a push rod; 16. a top groove; 17. a top plate; 18. a screw; 19. a screw sleeve; 20. a servo motor; 21. a connecting block; 22. a wind scooper; 23. a blower.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, an injection mold capable of fast demolding comprises a mounting seat 2, wherein a lower mold seat 1 is fixed at the bottom end of the inside of the mounting seat 2, a mold cavity 3 is arranged in the top end of the lower mold seat 1, two sets of shells 4 are fixed at the left side of the inside of the mounting seat 2, an upper mold seat 5 is arranged at the top end of the inside of the mounting seat 2, guide rods 6 are respectively fixed at two sides of the top end of the upper mold seat 5, sliding sleeves 7 are respectively arranged in the inside of two sides of the top end of the mounting seat 2 in a penetrating manner, oil cylinders 8 are respectively fixed at two sides of the top end of the inside of the mounting seat 2, the bottom end of the oil cylinders 8 is fixedly connected with the top end of the upper mold seat 5, an upper mold main body 9 is fixed at the bottom end of the upper mold seat 5, and a fixing seat 12 is fixed at the top end of the right side of the lower mold seat 1;
the two sides of the bottom end of the inner part of the die cavity 3 are respectively provided with a top groove 16, the inner part of the top groove 16 is provided with a top plate 17, the two sides of the inner part of the lower die holder 1 are respectively provided with an inner cavity 13, the inner part of the inner cavity 13 is fixedly provided with a cylinder 14, the bottom end of the top plate 17 is fixedly provided with a push rod 15, the bottom end of the push rod 15 penetrates through the inner part of the lower die holder 1 and is fixedly connected with the output end of the top part of the cylinder 14, and the top plate 17 and the top groove 16 are respectively symmetrically arranged about the vertical center line of the lower die holder 1;
specifically, as shown in fig. 1 and fig. 2, after the control cylinder 8 is started to drive the upper die holder 5 to move down to the top end of the lower die holder 1 to clamp, molten plastic is injected into the die cavity 3, the workpiece is molded in the die cavity 3, after the control cylinder 8 is retracted to drive the upper die main body 9 and the upper die holder 5 to move upwards for demolding, the control cylinder 8 can be started by simultaneously controlling the cylinder 14 in the inner cavity 13, the output end extends upwards, and meanwhile, the push rod 15 and the top plate 17 can be driven to push upwards, so that the workpiece molded in the die cavity 3 can be pushed upwards for demolding rapidly.
Example 2: the inside swing joint of fixing base 12 has screw rod 18, the outside of screw rod 18 is provided with swivel nut 19, the top of die holder 1 is provided with fly leaf 11, and the bottom of fly leaf 11 is fixed with and scrapes brush 10, the right side of fly leaf 11 bottom is fixed with connecting block 21, and the bottom of connecting block 21 runs through the top of fixing base 12 and fixedly connected with the top of swivel nut 19, the rear end fixedly connected with servo motor 20 of fixing base 12, servo motor 20's output shaft and screw rod 18's rear end fixedly connected, scrape brush 10 and be equidistant setting in the bottom of fly leaf 11, the outside of screw rod 18 is provided with the external screw thread, the inside of swivel nut 19 is provided with the internal screw thread with external screw thread matched with;
specifically, as shown in fig. 1 and fig. 3, the servo motor 20 can be controlled to start the output shaft to drive the screw 18 to rotate, the screw 18 can simultaneously drive the screw sleeve 19 in external threaded connection to move back and forth outside the screw 18, meanwhile, the connecting block 21 can be utilized to drive the movable plate 11 to move back and forth at the top end of the lower die holder 1, and the plurality of groups of scraping brushes 10 fixed at equal intervals at the bottom end of the movable plate 11 can be utilized to scrape and remove some residual slag on the die-bonding surface at the top end of the lower die holder 1, so that the cleanliness of the die-bonding surface is maintained.
Example 3: a fan 23 is fixed in the casing 4, and a wind scooper 22 is fixed on the right side of the casing 4;
specifically, as shown in fig. 1 and fig. 4, after the workpiece is formed in the die cavity 3, the blower 23 in the casing 4 can be controlled to start to blow, and the blower 22 is utilized to blow the air to the top end of the lower die holder 1, so that the workpiece can be cooled in an auxiliary manner, and meanwhile, the burning influence of high temperature can be reduced in the feeding and discharging operation process of an operator.
Working principle: when the utility model is used, the control oil cylinder 8 is started to drive the upper die holder 5 to move downwards to the top end of the lower die holder 1 for die assembly, molten plastic is injected into the die cavity 3, the workpiece is molded in the die cavity 3, the control oil cylinder 8 is retracted to drive the upper die main body 9 and the upper die holder 5 to move upwards for die assembly, the output end can be started by simultaneously controlling the air cylinder 14 in the inner cavity 13, the output end extends upwards, simultaneously the push rod 15 and the top plate 17 can be driven to push upwards, the workpiece molded in the die cavity 3 is rapidly pushed upwards for die assembly and blanking, simultaneously the output shaft can be started by controlling the servo motor 20 to drive the screw 18 to rotate in the use process of the injection die, the screw 18 rotates to drive the threaded sleeve 19 in external threaded connection to move back and forth outside the screw 18, and simultaneously, the connecting block 21 can be utilized to drive the movable plate 11 to move back and forth at the top end of the lower die holder 1, the plurality of groups of scraping brushes 10 which are fixed at equal intervals at the bottom end of the movable plate 11 can be utilized to scrape and sweep away some residual slag on the die-bonding surface at the top end of the lower die holder 1, the die-bonding surface is kept clean, in the use process of the die, after the workpiece is molded in the die cavity 3, the blower 23 in the machine shell 4 can be controlled to start to blow, and the wind is blown out to the top end of the lower die holder 1 by utilizing the wind scooper 22, so that the auxiliary cooling can be carried out on the workpiece, and meanwhile, the hot influence of high temperature can be reduced in the loading and unloading operation process of operators.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Injection mold that can demold fast, including mount pad (2), its characterized in that: the inside bottom mounting of mount pad (2) has die holder (1), the inside on die holder (1) top is provided with die cavity (3), the inside left side of mount pad (2) is fixed with two sets of casings (4), the inside top of mount pad (2) is provided with upper die base (5), and the both sides on upper die base (5) top are fixed with guide bar (6) respectively, the inside of mount pad (2) top both sides is run through respectively and is provided with sliding sleeve (7), the both sides on the inside top of mount pad (2) are fixed with hydro-cylinder (8) respectively, and the bottom of hydro-cylinder (8) and the top fixed connection of upper die base (5), the bottom of upper die base (5) is fixed with upper die main part (9), the top on the right side of die holder (1) is fixed with fixing base (12), the both sides of the inside bottom of die cavity (3) are provided with roof (16) respectively, and the inside of roof (16) is provided with roof (17), the both sides inside of die holder (1) are provided with inner chamber (13) respectively, the inside of inner chamber (13) is fixed with roof (14) respectively, the bottom end of the push rod (15) penetrates through the inside of the lower die holder (1) and is fixedly connected with the output end of the top of the air cylinder (14).
2. The injection mold capable of being rapidly released according to claim 1, wherein: the top plate (17) and the top groove (16) are symmetrically arranged relative to the vertical center line of the lower die holder (1).
3. The injection mold capable of being rapidly released according to claim 1, wherein: the novel scraping brush is characterized in that a screw (18) is movably connected to the inside of the fixing seat (12), a screw sleeve (19) is arranged outside the screw (18), a movable plate (11) is arranged at the top end of the lower die holder (1), and a scraping brush (10) is fixed at the bottom end of the movable plate (11).
4. A rapid release injection mold according to claim 3, wherein: the right side of fly leaf (11) bottom is fixed with connecting block (21), and the top of fixing base (12) is run through to the bottom of connecting block (21) and with the top fixed connection of swivel nut (19), the rear end fixedly connected with servo motor (20) of fixing base (12).
5. The rapid-release injection mold of claim 4, wherein: the output shaft of the servo motor (20) is fixedly connected with the rear end of the screw rod (18), the scraping brush (10) is arranged at the bottom end of the movable plate (11) at equal intervals, external threads are arranged on the outer portion of the screw rod (18), and internal threads matched with the external threads are arranged inside the threaded sleeve (19).
6. The injection mold capable of being rapidly released according to claim 1, wherein: the inside of casing (4) is fixed with fan (23), the right side of casing (4) is fixed with wind scooper (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672440.6U CN219686433U (en) | 2023-03-30 | 2023-03-30 | Injection mold capable of rapidly demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672440.6U CN219686433U (en) | 2023-03-30 | 2023-03-30 | Injection mold capable of rapidly demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219686433U true CN219686433U (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320672440.6U Active CN219686433U (en) | 2023-03-30 | 2023-03-30 | Injection mold capable of rapidly demolding |
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| CN (1) | CN219686433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117507273A (en) * | 2023-11-15 | 2024-02-06 | 海安腾昱智能科技有限公司 | Natural fiber elastomer backrest cushion production equipment |
-
2023
- 2023-03-30 CN CN202320672440.6U patent/CN219686433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117507273A (en) * | 2023-11-15 | 2024-02-06 | 海安腾昱智能科技有限公司 | Natural fiber elastomer backrest cushion production equipment |
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