CN216683073U - Injection mold for rubber product capable of uniformly spraying release agent - Google Patents
Injection mold for rubber product capable of uniformly spraying release agent Download PDFInfo
- Publication number
- CN216683073U CN216683073U CN202122531946.9U CN202122531946U CN216683073U CN 216683073 U CN216683073 U CN 216683073U CN 202122531946 U CN202122531946 U CN 202122531946U CN 216683073 U CN216683073 U CN 216683073U
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- CN
- China
- Prior art keywords
- fixed
- release agent
- connecting cylinder
- injection mold
- support frame
- Prior art date
- 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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- 238000005507 spraying Methods 0.000 title claims abstract description 37
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 29
- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000003860 storage Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 10
- 239000006082 mold release agent Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000001802 infusion Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for rubber products, which can uniformly spray a release agent, and is provided with a support frame, wherein a fixing plate is fixed on the inner side of the support frame; the outer side of the movable cylinder is connected with the upper end of the connecting shaft through a belt pulley mechanism, and the bottom of the movable cylinder is in threaded connection with a reciprocating screw rod; the method comprises the following steps: the bottom of the fixed rod is fixed on the upper surface of the die body, and a valve plate is fixed at the top of the fixed rod; the connecting cylinder is fixedly penetrated in the supporting frame, the outer side of the connecting cylinder is sleeved with a bevel gear, and a protective box is fixed on the supporting frame at the outer side of the bevel gear; the liquid storage barrel is fixedly arranged on the outer side of the support frame, and the bottom of the liquid storage barrel is connected with the connecting barrel through a liquid conveying pipe. This but injection mold for rubber component of even spraying release agent can carry out spraying of release agent to the shaping chamber of mould automatically to the homogeneity that guarantees to spray is so that subsequent drawing of patterns, makes things convenient for the automation of spraying mechanism to withdraw after spraying.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an injection mold for rubber products, which can uniformly spray a release agent.
Background
The mold is divided into a plurality of types, the mold used is different according to the different processing objects, an injection mold is needed for processing rubber products, and before the mold is used for injection molding, a release agent needs to be sprayed in a molding cavity, so that after a subsequent product is molded, the product can be quickly separated from the mold, but the existing mold still has the following defects in the actual use process:
the mode that the release agent was sprayed in the tradition adoption manual work, because manual spraying can't control scope and degree of consistency, consequently can't guarantee the release agent and distribute comprehensively in the shaping intracavity, will influence the smooth and easy nature of follow-up drawing of patterns like this to the operation is more troublesome influences mould production. Aiming at the problems, innovative design is urgently needed on the basis of the original mold.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection mold for rubber products, which can uniformly spray a release agent, and aims to solve the problems that the manual spraying of the release agent cannot control the range and the uniformity, so that the release agent cannot be completely distributed in a forming cavity, the subsequent demolding smoothness is influenced, the operation is troublesome, and the mold production is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: an injection mold for rubber products capable of uniformly spraying a release agent is provided with a support frame, wherein a fixed plate is fixed on the inner side of the support frame, a motor is arranged on the fixed plate above the support frame through a bolt, and the bottom of the motor is connected with a connecting shaft;
the outer side of the movable cylinder is connected with the upper end of the connecting shaft through a belt pulley mechanism, the bottom of the movable cylinder is in threaded connection with a reciprocating screw rod, and a die body is fixed at the bottom of the reciprocating screw rod;
the method comprises the following steps:
the bottom of the fixed rod is fixed on the upper surface of the die body, a valve plate is fixed at the top of the fixed rod, and a sealing box is fixedly penetrated on the fixed plate outside the valve plate;
the connecting cylinder is fixedly penetrated in the supporting frame, the outer side of the connecting cylinder is sleeved with a bevel gear, and a protective box is fixed on the supporting frame at the outer side of the bevel gear;
the liquid storage barrel is fixedly arranged on the outer side of the support frame, and the bottom of the liquid storage barrel is connected with the connecting barrel through a liquid conveying pipe.
Preferably, the movable cylinder and the fixed plate are connected through a one-way bearing, the connecting shafts are symmetrically arranged relative to the fixed plate, the 2 connecting shafts are connected through a belt pulley mechanism, when the connecting shafts rotate towards one direction, the movable cylinder can be driven to rotate through the belt pulley mechanism, and when the connecting shafts rotate towards the other direction, the movable cylinder is kept in a static state.
Preferably, the edge of valve plate and the inner wall of seal box closely laminate, and the both sides of seal box all are fixed with the gas-supply pipe to the seal box is linked together through the inside of gas-supply pipe and connecting cylinder, and the lift through the dead lever can drive the synchronous lift of valve plate, and with the gas promotion in the seal box to in the gas-supply pipe, reentrant connecting cylinder.
Preferably, the awl tooth all has the setting on connecting cylinder and connecting axle, and 2 awl teeth are the meshing connection, drive one of them awl tooth through the connecting axle and rotate, and the synchronous rotation of connecting cylinder is driven to another awl tooth of accessible.
Preferably, the liquid storage barrel is communicated with one side of the valve block through a liquid conveying pipe, the valve block is movably arranged inside the connecting cylinder, the liquid conveying pipe in the connecting cylinder is of a spiral structure, and due to the spiral arrangement, the liquid conveying pipe can be stretched when the valve block moves, and the conveying of the release agent cannot be influenced.
Preferably, the other end of valve piece is fixed with the movable rod, and movable rod and connecting cylinder are sliding connection to the cross-section of movable rod is the rectangle structure, is in the connecting cylinder of protection box inside simultaneously and runs through to be connected for rotating between the connecting cylinder near the support frame, can drive the connecting cylinder through the transmission of awl tooth and rotate, and then drives the movable rod and rotate the even spraying that realizes the release agent, and the movable rod can be accomodate into in the connecting cylinder when not using.
Preferably, a fixed cavity is formed in the movable rod, the end of the movable rod is provided with a liquid spraying head at an equal angle, the liquid spraying head is communicated with an infusion tube through the fixed cavity, and a release agent in the infusion tube can enter the fixed cavity and is sprayed out from the liquid spraying head.
Compared with the prior art, the utility model has the beneficial effects that: this but evenly spray injection mold for rubber component of release agent can carry out spraying of release agent to the mold cavity of mould automatically to guarantee the homogeneity that sprays so that subsequent drawing of patterns, make things convenient for the automation of spraying mechanism to withdraw after spraying, concrete content is as follows:
1. the movable cylinder is connected with the fixed plate through the one-way bearing, so that the movable cylinder keeps in a static state when the connecting shaft rotates towards one direction, and then the connecting cylinder and the movable rod are driven to rotate through the transmission of the bevel gear, so that the liquid spraying head can be driven to rotate to realize the comprehensive spraying of the release agent, and the middle part of the connecting cylinder is disconnected and can rotate, so that the delivery of the release agent is not influenced, and the rotation of the liquid spraying head is facilitated;
2. when the connecting axle rotates towards another direction, can drive the activity and rotate, and then realize moving down of mould body to drive the valve plate and move down in the sealing box, the accessible gas-supply pipe drives the motion of valve block, movable rod and hydrojet head with the gas suction in the connecting cylinder like this, and then drives the movable rod and accomodate into the connecting cylinder inside, can not influence the compound die of mould like this, and the transfer line can be stretched in the removal of movable rod, can not influence the transport of release agent like this.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the protective case of the present invention;
FIG. 3 is a perspective view of the connector of the present invention;
FIG. 4 is a schematic front sectional view of the connecting cylinder of the present invention;
FIG. 5 is a schematic front sectional view of the seal box of the present invention.
In the figure: 1. a support frame; 2. a fixing plate; 3. an electric motor; 4. a connecting shaft; 5. a movable barrel; 6. a reciprocating screw rod; 7. a mold body; 8. fixing the rod; 9. a valve plate; 10. a sealing box; 11. a gas delivery pipe; 12. A connecting cylinder; 13. conical teeth; 14. a protective case; 15. a liquid storage barrel; 16. a transfusion tube; 17. a valve block; 18. A movable rod; 19. a fixed cavity; 20. and a liquid spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an injection mold for rubber products capable of uniformly spraying a release agent is provided with a support frame 1, a fixed plate 2 is fixed on the inner side of the support frame 1, a motor 3 is installed on the fixed plate 2 above the fixed plate 2 through a bolt, and the bottom of the motor 3 is connected with a connecting shaft 4;
the outer side of the movable cylinder 5 is connected with the upper end of the connecting shaft 4 through a belt pulley mechanism, the bottom of the movable cylinder 5 is in threaded connection with a reciprocating screw rod 6, and a die body 7 is fixed at the bottom of the reciprocating screw rod 6;
the method comprises the following steps:
the bottom of the fixed rod 8 is fixed on the upper surface of the die body 7, the top of the fixed rod 8 is fixed with a valve plate 9, and a sealing box 10 penetrates through and is fixed on the fixed plate 2 outside the valve plate 9;
the connecting cylinder 12 fixedly penetrates through the interior of the support frame 1, the outer side of the connecting cylinder 12 is sleeved with a bevel gear 13, and a protection box 14 is fixed on the support frame 1 at the outer side of the bevel gear 13;
the liquid storage barrel 15 is fixedly arranged on the outer side of the support frame 1, and the bottom of the liquid storage barrel 15 is connected with the connecting barrel 12 through a liquid conveying pipe 16.
The movable cylinder 5 is connected with the fixed plate 2 through a one-way bearing, the connecting shafts 4 are symmetrically arranged relative to the fixed plate 2, and the 2 connecting shafts 4 are connected through a belt pulley mechanism; the edge of the valve plate 9 is tightly attached to the inner wall of the sealing box 10, gas pipes 11 are fixed on two sides of the sealing box 10, and the sealing box 10 is communicated with the inside of the connecting cylinder 12 through the gas pipes 11; the bevel teeth 13 are arranged on the connecting cylinder 12 and the connecting shaft 4, and 2 bevel teeth 13 are in meshed connection;
as shown in fig. 1-3, before injection molding, a mold release agent is sprayed into a molding cavity, at this time, the motor 3 drives the connecting shafts 4 to rotate towards one direction, and synchronous rotation of 2 connecting shafts 4 is realized through transmission of a belt pulley mechanism, and the movable barrel 5 and the fixed plate 2 are connected through a one-way bearing to keep a static state, so that the connecting barrel 12 can be driven to rotate through transmission of the bevel teeth 13, and the middle part of the connecting barrel 12 is disconnected, so that the part connected with the support frame 1 is kept fixed, and the part connected with the movable rod 18 rotates, so as to drive the movable rod 18 and the liquid spraying head 20 to rotate to realize comprehensive spraying of the molding cavity, and the mold release agent in the liquid storage barrel 15 enters the fixed cavity 19 from the liquid conveying pipe 16 and is finally sprayed out through the liquid spraying head 20;
the liquid storage barrel 15 is communicated with one side of the valve block 17 through an infusion tube 16, the valve block 17 is movably arranged inside the connecting cylinder 12, and the infusion tube 16 in the connecting cylinder 12 is of a spiral structure; a movable rod 18 is fixed at the other end of the valve block 17, the movable rod 18 is in sliding connection with the connecting cylinder 12, the section of the movable rod 18 is of a rectangular structure, and meanwhile, the connecting cylinder 12 in the protection box 14 is in rotating connection with the connecting cylinder 12 penetrating close to the support frame 1; a fixed cavity 19 is formed in the movable rod 18, a liquid spraying head 20 is arranged at the end of the movable rod 18 at an equal angle, and the liquid spraying head 20 is communicated with the infusion tube 16 through the fixed cavity 19;
as shown in fig. 1 and fig. 4-5, after spraying the release agent, the connecting shaft 4 rotates in the other direction, at this time, the belt wheel mechanism can drive the movable cylinder 5 to synchronously rotate, and the mold body 7 descends to perform mold closing through the threaded connection between the movable cylinder and the reciprocating screw rod 6, the fixed rod 8 can drive the valve plate 9 to move downwards in the sealing box 10 during the descending process, so that the air in the connecting cylinder 12 can be pumped out through the air pipe 11, the valve block 17 is driven to move in the direction of the infusion tube 16 in the connecting cylinder 12, the movable rod 18 and the liquid spraying head 20 are driven to synchronously move, the movable rod 18 is driven to be accommodated in the connecting cylinder 12, the mold closing of the mold cannot be influenced, the infusion tube 16 in the connecting cylinder 12 can be stretched or the infusion tube 16 can be driven to contract when the valve block 17 moves, and the delivery of the release agent cannot be hindered, and finally, when the mold is separated, the valve plate 9 pushes the gas in the sealing box 10 into the connecting cylinder 12, and the liquid spraying head 20 is driven to move to the upper part of the lower mold, so that the subsequent release agent is sprayed, and the automatic rotating type spraying is adopted, so that the spraying efficiency can be improved, and the distribution uniformity of the release agent can be ensured.
The working principle is as follows: as shown in fig. 1-5, the connecting shaft 4 is driven to rotate by the motor 3, and the connecting cylinder 12 and the movable rod 18 can be driven to rotate by the transmission of the 2 meshed bevel teeth 13, so that the release agent conveyed from the liquid storage barrel 15 into the fixed cavity 19 can be sprayed out from the liquid spraying head 20, the uniformity of distribution in the forming cavity is ensured, after the release agent is sprayed, the liquid spraying head 20 can be automatically retracted by descending the die body 7, the die assembly of the die cannot be influenced, and after the die is subsequently separated, the liquid spraying head 20 can automatically move to the upper part of the lower die, so that the subsequent spraying work is facilitated.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (7)
1. An injection mold for rubber products capable of uniformly spraying a release agent is provided with a support frame, wherein a fixed plate is fixed on the inner side of the support frame, a motor is arranged on the fixed plate above the support frame through a bolt, and the bottom of the motor is connected with a connecting shaft;
the outer side of the movable cylinder is connected with the upper end of the connecting shaft through a belt pulley mechanism, the bottom of the movable cylinder is in threaded connection with a reciprocating screw rod, and a die body is fixed at the bottom of the reciprocating screw rod;
it is characterized by comprising:
the bottom of the fixed rod is fixed on the upper surface of the die body, a valve plate is fixed at the top of the fixed rod, and a sealing box is fixedly penetrated on the fixed plate outside the valve plate;
the connecting cylinder is fixedly penetrated in the supporting frame, the outer side of the connecting cylinder is sleeved with a bevel gear, and a protective box is fixed on the supporting frame at the outer side of the bevel gear;
the liquid storage barrel is fixedly arranged on the outer side of the support frame, and the bottom of the liquid storage barrel is connected with the connecting barrel through a liquid conveying pipe.
2. An injection mold for rubber articles uniformly sprayed with a mold release agent according to claim 1, wherein: the movable cylinder is connected with the fixed plate through a one-way bearing, the connecting shafts are symmetrically arranged relative to the fixed plate, and the 2 connecting shafts are connected through a belt pulley mechanism.
3. An injection mold for rubber articles uniformly sprayed with a mold release agent according to claim 1, wherein: the edge of valve plate closely laminates with the inner wall of seal box, and the both sides of seal box all are fixed with the gas-supply pipe to the seal box is linked together through the inside of gas-supply pipe and connecting cylinder.
4. An injection mold for rubber articles uniformly sprayed with a mold release agent according to claim 1, wherein: the awl tooth all has the setting on connecting cylinder and connecting axle, and 2 awl teeth are for the meshing connection.
5. An injection mold for rubber articles uniformly sprayed with a mold release agent according to claim 1, wherein: the liquid storage barrel is communicated with one side of the valve block through a liquid conveying pipe, the valve block is movably arranged inside the connecting cylinder, and the liquid conveying pipe in the connecting cylinder is of a spiral structure.
6. An injection mold for rubber articles uniformly sprayed with a mold release agent according to claim 5, wherein: the other end of the valve block is fixed with a movable rod, the movable rod is connected with the connecting cylinder in a sliding mode, the cross section of the movable rod is of a rectangular structure, and the connecting cylinder located inside the protection box is connected with the connecting cylinder close to the support frame in a rotating mode.
7. An injection mold for rubber articles uniformly sprayed with a mold release agent according to claim 6, wherein: the fixed cavity is arranged in the movable rod, the end of the movable rod is provided with a liquid spraying head at an equal angle, and the liquid spraying head is communicated with the liquid conveying pipe through the fixed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531946.9U CN216683073U (en) | 2021-10-19 | 2021-10-19 | Injection mold for rubber product capable of uniformly spraying release agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531946.9U CN216683073U (en) | 2021-10-19 | 2021-10-19 | Injection mold for rubber product capable of uniformly spraying release agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216683073U true CN216683073U (en) | 2022-06-07 |
Family
ID=81830971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531946.9U Expired - Fee Related CN216683073U (en) | 2021-10-19 | 2021-10-19 | Injection mold for rubber product capable of uniformly spraying release agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216683073U (en) |
-
2021
- 2021-10-19 CN CN202122531946.9U patent/CN216683073U/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: 20220607 |