CN210940217U - Plastic mold safety protection device - Google Patents
Plastic mold safety protection device Download PDFInfo
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- CN210940217U CN210940217U CN201920950282.XU CN201920950282U CN210940217U CN 210940217 U CN210940217 U CN 210940217U CN 201920950282 U CN201920950282 U CN 201920950282U CN 210940217 U CN210940217 U CN 210940217U
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- fixedly connected
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- mould
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Abstract
The utility model discloses a plastic mould safety protection device, which comprises a protection piece, a movable mould piece, a fixed mould piece and a mould frame body, the fixed module is fixedly connected with the top of the die carrier body, the movable module is fixedly connected with the bottom of the die carrier body, the die carrier body is provided with two guide pieces, the guide pieces are fixedly connected with the die carrier body and slidably connected with the movable die piece, one end of each protection piece is fixedly connected with the top of each guide piece, and the other end of the protection piece is connected inside the movable mould piece in a sliding way, the plastic mould safety protection device forms a product through the movable mould piece and the top mould piece, under the effect outside the injection molding machine, the movable mould spare along the wire guide motion, play the buffering guard action through the protection piece thimble that establishes, the fracture of thimble when avoiding opening and shutting the mould, has also avoided the guide to the impact damage of movable mould body simultaneously.
Description
Technical Field
The utility model relates to the technical field of plastics, specifically a plastics mould safety arrangement.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
An existing patent number is CN205969752U, it specifically is an injection mold of casing of gluing machine, go up mould and lower mould and mould, the plastic molding through the runner pouring, then release the core through thimble and push pedal with the casing, the die cavity, thimble fixed connection is on the push pedal, under the thrust effect of injection molding machine, release the die cavity with the casing, because the thimble is less for core and die cavity, easy emergence fracture under the injection molding machine thrust effect, the thimble does not return the normal position simultaneously and causes the damage of hitting to the mould easily, the thimble fracture can cause the processing work piece can't drop, cause the incident because of the fracture thimble drops and arouse, for this reason, we provide a plastic mold safety arrangement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic mold safety arrangement 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 utility model provides a plastic mold safety arrangement, includes protection piece, movable mould piece, fixed mould piece and die carrier body, fixed mould piece fixed connection is at the top of die carrier body, movable mould piece fixed connection is in die carrier body bottom, the die carrier body is equipped with the guide, guide and die carrier body fixed connection, guide and movable mould piece sliding connection, the protection piece is equipped with two, protection piece one end fixed connection is at the guide top, and protection piece other end sliding connection is inside the movable mould piece.
Preferably, the cover half spare includes cover half fixed plate, cover half body, core and waters, cover half fixed plate fixed connection is at the top of die carrier body, cover half body fixed connection is in cover half fixed plate bottom, core fixed connection is inside the cover half body, water fixed connection at the core top, and water and slide in proper order and run through cover half body, cover half fixed plate and die carrier body top, it is equipped with two push rods to water bilateral symmetry, and two push rod top fixed connection are inside the cover half body, push rod bottom sliding connection is inside the core.
Preferably, the movable mould spare includes movable mould fixed plate, movable mould body and die cavity, movable mould fixed plate fixed connection is in die carrier body bottom, movable mould body fixed connection is at movable mould fixed plate top, die cavity fixed connection is inside the movable mould body, movable mould body and cover half body contact, core and die cavity contact, the guide is located inside the movable mould fixed plate, guide one end fixed connection is in die carrier body bottom, and the other end and the movable mould body sliding connection of guide, the inside symmetry of movable mould body is equipped with two spouts, protection piece one end and guide top fixed connection, the protection piece other end passes spout and die cavity sliding connection with the slip.
Preferably, the guide part includes guide pillar, guide pin bushing, push pedal body, push pedal fixed plate and return pull rod, the guide pin bushing is equipped with two, and two guide pin bushing fixed connection are in the top both sides of die carrier body, the guide pillar is equipped with two, and two guide pillar sliding connection are in two guide pin bushings, guide pillar fixed connection is in the bottom both sides of die carrier body, push pedal fixed plate sliding connection is in the bottom of die carrier body, push pedal body fixed connection is at push pedal fixed plate top, return pull rod fixed connection is on the push pedal body, the one end sliding connection that the push pedal body was kept away from to the return pull rod is inside the movable mould body, protection piece one end fixed connection is at.
Preferably, the protection member comprises a thimble, a compression spring, a limiting plate, a guide shell, a sliding column and a buffer spring, the sliding column is fixedly connected to the top of the push plate body, the buffer spring is slidably sleeved outside the sliding column, one end of the buffer spring is fixedly connected with the push plate, the other end of the buffer spring is fixedly connected with the guide shell, the sliding column is slidably connected with the guide shell, the guide shell is fixedly connected to the bottom of the movable mold body, the thimble is fixedly connected with the top of the sliding column, the thimble slidably penetrates through the guide shell, the limiting plate is fixedly connected to the outside of the thimble, the limiting plate is slidably connected with the sliding chute, the compression spring is slidably sleeved outside the thimble, one end of the compression spring is fixedly connected with the limiting plate, the other end of the compression spring is fixedly connected with the sliding chute, the thimble slidably penetrates through the, and one end of the thimble far away from the limiting plate is connected inside the cavity in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through moving the mould piece and top mould piece with the product shaping, under the external action of injection molding machine, the movable mould piece moves along the wire guide, plays the buffering guard action through the protection piece thimble that establishes, and the fracture of thimble when avoiding opening and shutting the mould has also avoided the guide to the impact damage of movable mould body simultaneously.
2. The return pull rod arranged in the movable mould part of the utility model is favorable for ensuring the consistency of the mould opening and closing actions.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the area A in FIG. 1;
fig. 3 is an enlarged structural diagram of a region B in fig. 1.
In the figure: 1-a protective element; 2-a movable mould part; 3-fixing a module; 4-a mould frame body; 5-a guide; 6, fixing a die fixing plate; 7-fixing the die body; 8-a mold core; 9-pouring channel; 10-a push rod; 11-moving die fixed plate; 12-a moving die body; 13-a cavity; 14-a chute; 15-guide pillar; 16-a guide sleeve; 17-a push plate body; 18-a push plate fixing plate; 19-a return tie rod; 20-a thimble; 21-a compression spring; 22-a limiting plate; 23-a guide shell; 24-a strut; 25-buffer spring.
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. 1-3, the present invention provides a technical solution: the utility model provides a plastics mould safety arrangement, includes protection piece 1, movable mould piece 2, cover half 3 and die carrier body 4, 3 fixed connection of cover half are at the top of die carrier body 4, 2 fixed connection of movable mould piece are in 4 bottoms of die carrier body, die carrier body 4 is equipped with guide 5, guide 5 and 4 fixed connection of die carrier body, guide 5 and 2 sliding connection of movable mould piece, protection piece 1 is equipped with two, 1 one end fixed connection of protection piece is at 5 tops of guide, and 1 other end sliding connection of protection piece is inside movable mould piece 2.
The specific implementation mode is as follows: under the thrust action of an injection molding machine, the guide post 15 slides along the guide sleeve 16, meanwhile, under the thrust action of the injection molding machine, the push plate fixing plate 18 slides along the movable mold fixing plate 11, as the push plate body 17 is fixedly connected with the push plate fixing plate 18, under the thrust action of the push plate fixing plate 18, the push plate body 17 pushes the return pull rod 19 to slide along the movable mold body 12, meanwhile, the push plate body 17 pushes the slide column 24 to move along the guide shell 23, the buffer spring 25 is compressed, under the thrust action of the return pull rod 19 and the slide column 24, the movable mold body 12 and the fixed mold body 7 are contacted to finish the mold closing action, the mold core 8 is contacted with the mold cavity 13, the plastic for secondary processing is injected into the mold core 8 and the mold cavity 13 from the pouring gate 9 under the pressure action of the injection molding machine to finish the processing of a workpiece, after the injection molding is finished, under, the ejector pin 20 pushes the workpiece upwards, and simultaneously, under the elastic force of the compression spring 21, the ejector pin 20 slides to the original position along the sliding groove 14, so that damage to the die caused by untimely return of the ejector pin 20 is avoided, and the sliding column 24 slides out of the guide shell 23 under the elastic force of the buffer spring 25, and the die opening action is completed.
The cover half module 3 includes cover half fixed plate 6, cover half body 7, core 8 and waters 9, 6 fixed connection of cover half fixed plate are at the top of die carrier body 4, cover half body 7 fixed connection is in 6 bottoms of cover half fixed plate, 8 fixed connection of core are inside cover half body 7, water 9 fixed connection at 8 tops of core, and water 9 and slide in proper order and run through cover half body 7, cover half fixed plate 6 and 4 tops of die carrier body, it is equipped with two push rods 10 to water 9 bilateral symmetry, and two push rods 10 top fixed connection are inside cover half body 7, push rod 10 bottom sliding connection is inside 8 cores, and core 8 is favorable to the shaping of work piece upper surface, and push rod 10 is favorable to the drawing of patterns of work piece simultaneously.
The movable mould part 2 comprises a movable mould fixing plate 11, a movable mould body 12 and a cavity 13, wherein the movable mould fixing plate 11 is fixedly connected to the bottom of the mould base body 4, the movable mould body 12 is fixedly connected to the top of the movable mould fixing plate 11, the cavity 13 is fixedly connected to the inside of the movable mould body 12, the movable mould body 12 is in contact with the fixed mould body 7, the mould core 8 is in contact with the cavity 13, the guide piece 5 is located inside the movable mould fixing plate 11, one end of the guide piece 5 is fixedly connected to the bottom of the mould base body 4, the other end of the guide piece 5 is in sliding connection with the movable mould body 12, two sliding grooves 14 are symmetrically arranged inside the movable mould body 12, one end of the protection piece 1 is fixedly connected to the top of the guide piece 5, the other end of the protection piece 1 penetrates.
The guide piece 5 comprises a guide post 15, a guide sleeve 16, a push plate body 17, a push plate fixing plate 18 and a return pull rod 19, two guide sleeves 16 are arranged, two guide sleeves 16 are fixedly connected with two sides of the top of the die carrier body 4, two guide posts 15 are arranged, and the two guide posts 15 are connected in the two guide sleeves 16 in a sliding way, the guide posts 15 are fixedly connected at the two sides of the bottom of the die carrier body 4, the push plate fixing plate 18 is connected to the bottom of the die carrier body 4 in a sliding manner, the push plate body 17 is fixedly connected to the top of the push plate fixing plate 18, the return pull rod 19 is fixedly connected on the push plate body 17, one end of the return pull rod 19 far away from the push plate body 17 is connected inside the movable mould body 12 in a sliding way, one end of the protection piece 1 is fixedly connected to the top of the push plate body 17, and the return pull rod 19 is favorable for ensuring the consistent stroke of the action of the opening and closing die and avoiding the dislocation of the opening and closing die.
The protection member 1 comprises a thimble 20, a compression spring 21, a limiting plate 22, a guide shell 23, a sliding column 24 and a buffer spring 25, wherein the sliding column 24 is fixedly connected to the top of the push plate body 17, the buffer spring 25 is slidably sleeved outside the sliding column 24, one end of the buffer spring 25 is fixedly connected with the push plate, the other end of the buffer spring 25 is fixedly connected with the guide shell 23, the sliding column 24 is slidably connected with the guide shell 23, the guide shell 23 is fixedly connected to the bottom of the movable mold body 12, the thimble 20 is fixedly connected with the top of the sliding column 24, the thimble 20 slidably penetrates through the guide shell 23, the limiting plate 22 is fixedly connected to the outside of the thimble 20, the limiting plate 22 is slidably connected with the chute 14, the compression spring 21 is slidably sleeved outside the thimble 20, one end of the compression spring 21 is fixedly connected with the limiting plate 22, and the other end of the compression, the compression spring 21 is slidably connected inside the sliding chute 14, the thimble 20 slidably penetrates through the sliding chute 14, and one end of the thimble 20, which is far away from the limiting plate 22, is slidably connected inside the cavity 13.
The specific implementation mode is as follows: when the die is closed, the injection molding machine pushes the push plate body 17 to move upwards, because the sliding column 24 is fixedly connected with the push plate body 17, under the thrust action of the push plate body 17, the sliding column 24 slides along the guide shell 23, because two ends of the buffer spring 25 are respectively fixedly connected with the push plate body 17 and the guide shell 23, the buffer spring 25 can be extruded when the sliding column 24 slides, meanwhile, because the ejector pin 20 is fixedly connected with the top of the sliding column 24, and the limit plate 22 is fixedly connected with the outer side of the ejector pin 20, when the ejector pin 20 moves upwards, the limit plate 22 can extrude the compression spring 21, when the die is opened, the ejector pin 20 firstly pushes the workpiece to be positioned in the cavity 13, meanwhile, the ejector pin 20 rapidly slides along the chute 14 under the elastic force action of the compression spring 21, meanwhile, under the elastic force action of the buffer spring 25, the sliding column 24 rapidly slides out of the guide shell 23, and the ejector, the safety accidents caused by the breakage of the thimble 20 are reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (4)
1. The utility model provides a plastics mould safety arrangement, includes protection piece (1), movable mould spare (2), cover half spare (3) and die carrier body (4), its characterized in that: the die carrier is characterized in that the fixed die piece (3) is connected with one end of the die carrier body (4), the movable die piece (2) is connected with the other end of the die carrier body (4), the die carrier body (4) is provided with a guide piece (5), the guide piece (5) is fixedly connected with the die carrier body (4), the protection piece (1) is provided with two pieces, one end of the protection piece (1) is connected with the guide piece (5), the other end of the protection piece (1) is connected with the movable die piece (2) in a sliding manner, the protection piece (1) comprises an ejector pin (20), a compression spring (21), a limiting plate (22), a guide shell (23), a sliding column (24) and a buffer spring (25), the sliding column (24) is fixedly connected with the top of the push plate body (17), the buffer spring (25) is sleeved outside the sliding column (24) in a sliding manner, one end of the buffer spring (25) is fixedly connected with the push plate, and the other, the sliding column (24) is connected with the guide shell (23) in a sliding way, the guide shell (23) is fixedly connected with the bottom of the movable mould body (12), the thimble (20) is fixedly connected with the top of the sliding column (24), the thimble (20) penetrates through the guide shell (23) in a sliding manner, the limiting plate (22) is fixedly connected to the outer side of the thimble (20), the limiting plate (22) is connected with the chute (14) in a sliding way, the compression spring (21) is sleeved outside the thimble (20) in a sliding manner, one end of the compression spring (21) is fixedly connected with the limit plate (22), the other end of the compression spring (21) is fixedly connected with the sliding chute (14), the compression spring (21) is connected in the sliding chute (14) in a sliding way, the thimble (20) penetrates through the sliding chute (14) in a sliding way, and one end of the thimble (20) far away from the limit plate (22) is connected in the cavity (13) in a sliding way.
2. A plastic mold safety shield as recited in claim 1, wherein: the fixed die component (3) comprises a fixed die fixing plate (6), a fixed die body (7), a core (8) and a pouring gate (9), the fixed die fixing plate (6) is fixedly connected to the top of the die carrier body (4), the fixed die body (7) is fixedly connected to the bottom of the fixed die fixing plate (6), the core (8) is fixedly connected to the inside of the fixed die body (7), the pouring gate (9) is fixedly connected to the top of the core (8), the pouring gate (9) sequentially slides to penetrate through the fixed die body (7), the fixed die fixing plate (6) and the top of the die carrier body (4), two push rods (10) are symmetrically arranged on two sides of the pouring gate (9), the tops of the two push rods (10) are fixedly connected to the inside of the fixed die body (7), and the bottoms of the push rods (.
3. A plastic mold safety shield as recited in claim 2, wherein: the movable mould component (2) comprises a movable mould fixing plate (11), a movable mould body (12) and a cavity (13), wherein the movable mould fixing plate (11) is fixedly connected to the bottom of the mould base body (4), the movable mould body (12) is fixedly connected to the top of the movable mould fixing plate (11), the cavity (13) is fixedly connected to the inside of the movable mould body (12), the movable mould body (12) is in contact with the fixed mould body (7), the mould core (8) is in contact with the cavity (13), the guide piece (5) is positioned in the movable mould fixing plate (11), one end of the guide piece (5) is fixedly connected to the bottom of the mould base body (4), the other end of the guide piece (5) is in sliding connection with the movable mould body (12), two sliding grooves (14) are symmetrically arranged in the movable mould body (12), one end of the protection piece (1) is fixedly connected to the top, the other end of the protection piece (1) is connected with the cavity (13) in a sliding mode through the sliding chute (14) in a sliding mode.
4. A plastic mold safety shield as recited in claim 3, wherein: the guide piece (5) comprises a guide post (15), a guide sleeve (16), a push plate body (17), a push plate fixing plate (18) and a return pull rod (19), the number of the guide sleeve (16) is two, two guide sleeves (16) are fixedly connected with the two sides of the top of the die carrier body (4), two guide posts (15) are arranged, and the two guide posts (15) are connected in the two guide sleeves (16) in a sliding way, the guide posts (15) are fixedly connected with the two sides of the bottom of the die carrier body (4), the push plate fixing plate (18) is connected to the bottom of the die carrier body (4) in a sliding way, the push plate body (17) is fixedly connected with the top of the push plate fixing plate (18), the return pull rod (19) is fixedly connected to the push plate body (17), one end of the return pull rod (19) far away from the push plate body (17) is connected to the inside of the movable mold body (12) in a sliding manner, one end of the protection piece (1) is fixedly connected to the top of the push plate body (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920950282.XU CN210940217U (en) | 2019-06-24 | 2019-06-24 | Plastic mold safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920950282.XU CN210940217U (en) | 2019-06-24 | 2019-06-24 | Plastic mold safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940217U true CN210940217U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920950282.XU Expired - Fee Related CN210940217U (en) | 2019-06-24 | 2019-06-24 | Plastic mold safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210940217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393802A (en) * | 2022-01-18 | 2022-04-26 | 江阴小乐机电发展有限公司 | Safety monitoring device for full-electric injection molding machine |
-
2019
- 2019-06-24 CN CN201920950282.XU patent/CN210940217U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393802A (en) * | 2022-01-18 | 2022-04-26 | 江阴小乐机电发展有限公司 | Safety monitoring device for full-electric injection molding machine |
| CN114393802B (en) * | 2022-01-18 | 2024-03-12 | 江阴小乐机电发展有限公司 | Safety monitoring device for full-electric injection molding machine |
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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: 20200707 Termination date: 20210624 |