CN211221780U - Three-color injection mold convenient to demolding - Google Patents
Three-color injection mold convenient to demolding Download PDFInfo
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- CN211221780U CN211221780U CN201921637356.0U CN201921637356U CN211221780U CN 211221780 U CN211221780 U CN 211221780U CN 201921637356 U CN201921637356 U CN 201921637356U CN 211221780 U CN211221780 U CN 211221780U
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Abstract
The utility model discloses a three-color injection mold convenient for demolding, which comprises a bottom plate, wherein both sides of the bottom plate are fixedly connected with an extension plate, the middle part of the top part of the bottom plate is fixedly provided with a cylinder, the telescopic end of the cylinder is fixedly connected with a plate body, the middle part of the top part of the plate body is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rotating shaft, first belt pulleys are sleeved above and below the outer side wall of the rotating shaft, and both sides of the top part of the plate body are rotatably connected with rotating rods through bearings; the utility model discloses a pivot and bull stick carry out the top to the work piece in the bed die and move to reach the not hard up purpose of messenger's mould, through the rotation of pivot and bull stick, prevent that the work piece from gluing glutinous with pivot and bull stick, reached the purpose that makes things convenient for the drawing of patterns, solved current three-colour mould when using, inconvenient drawing of patterns with the work piece after the punching press is accomplished, and the shock attenuation effect is poor, cause the part damage easily, reduced the problem of the production efficiency of work piece like this.
Description
Technical Field
The utility model relates to a mould production technical field specifically is a three-colour injection mold convenient to drawing of patterns.
Background
The mold is a variety of molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, in short, the mold is a tool for manufacturing molded articles, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the articles is realized mainly by changing the physical state of the molded materials, and the mold is called as an industrial mother.
The tool for making blank into finished piece with specific shape and size under the action of external force is extensively used in the processes of blanking, die forging, cold heading, extruding, powder metallurgy piece pressing and pressure casting and forming of compression moulding or injection moulding of engineering plastics, rubber and ceramics, etc., the die possesses specific contour or internal cavity form, and the contour form with cutting edge can be used to make blank be separated according to contour line form, and the internal cavity form can be used to make blank obtain correspondent stereo form, and the die generally includes two portions of moving die and fixed die (or male die and female die), and can be separated and combined, and when separated, the finished piece can be taken out, and when closed, the blank can be injected into die cavity to form, and the die is a precision tool, and its form is complex, and can bear the expansion force of blank, and has high requirements for structural strength, rigidity, surface hardness, surface roughness and working accuracy, and the development level of die production is one of important mark of mechanical manufacturing level, the three-color die is a die capable of simultaneously processing three workpieces with different colors.
Current three-colour mould is when using, and inconvenient work piece after accomplishing the punching press is demolded, and the shock attenuation effect is poor, causes the part damage easily, has reduced the production efficiency of work piece like this, for this, provides a three-colour injection mold convenient to the drawing of patterns.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-colour injection mold convenient to drawing of patterns to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a three-color injection mold convenient for demolding comprises a bottom plate, wherein support plates are fixedly connected to two sides of the bottom plate, an air cylinder is fixedly installed in the middle of the top of the bottom plate, a plate body is fixedly connected to the telescopic end of the air cylinder, a motor is fixedly connected to the middle of the top of the plate body, a rotating shaft is fixedly connected to an output shaft of the motor, first belt pulleys are sleeved above and below the outer side wall of the rotating shaft, rotating rods are rotatably connected to two sides of the top of the plate body through bearings, second belt pulleys are sleeved on the outer side wall of each rotating rod, the first belt pulleys are in transmission connection with the second belt pulleys through belts, a lower mold is fixedly connected to the upper portion of the inner side of each support plate, a mold groove is formed in the inner cavity of the lower mold, a groove is formed in the bottom of the inner side wall of the mold groove, an ejector block is slidably connected in the groove, and the top ends of, the top of extension board has been seted up logical groove, the inner chamber fixedly connected with first spring that leads to the groove, the top fixedly connected with slider of first spring, the top fixedly connected with body of rod of slider, the top fixedly connected with block of the body of rod.
As further preferable in the present technical solution: the top of bottom plate just is located the equal fixedly connected with dog in both sides of cylinder, the inside wall fixedly connected with slide bar of dog, the lateral wall cover of slide bar is equipped with the sliding sleeve.
As further preferable in the present technical solution: and the second springs are sleeved on the outer side wall of the sliding rod and positioned on two sides of the sliding sleeve.
As further preferable in the present technical solution: the top of sliding sleeve articulates there is the connecting rod, the one end that the sliding sleeve was kept away from to the connecting rod is articulated with the bottom of plate body.
As further preferable in the present technical solution: the upper die is arranged above the lower die, injection holes are formed in the top of the upper die and are divided into three groups, the number of the injection holes in each group is three, and the two sides of the bottom of the upper die are fixedly connected with the tops of the blocks.
As further preferable in the present technical solution: the utility model discloses a motor, including plate body, motor, cylinder, plate body bottom, the both sides of plate body bottom are fixedly connected with first switch and second switch respectively, the electrical property input of motor and first switch electrical property output electric connection, the electrical property input of cylinder and the electrical property output electric connection of second switch.
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, the utility model injects the injection molding raw material into the die cavity through the injection hole, the upper die moves downwards to be matched with the lower die, the upper die moves downwards and simultaneously drives the stop block to move, the stop block drives the slide block to slide in the through groove through the rod body, and the slide block extrudes the first spring, thereby achieving the purpose of shock absorption;
two, the utility model discloses a pivot and bull stick carry out the top to the work piece in the bed die to reach the not hard up purpose of messenger's mould, through the rotation of pivot and bull stick, prevent that work piece and pivot and bull stick from gluing glutinous, reached the purpose of making things convenient for the drawing of patterns, solved current three-colour mould when using, inconvenient drawing of patterns with the work piece after the punching press is accomplished, and the shock attenuation effect is poor, causes the part damage easily, has reduced the problem of the production efficiency of work piece like this.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic sectional view of the lower mold of the present invention;
FIG. 4 is a schematic cross-sectional view of the support plate of the present invention;
fig. 5 is an enlarged schematic view of the area a in fig. 2 according to the present invention.
In the figure: 1. a base plate; 2. a support plate; 3. a cylinder; 4. a plate body; 5. a motor; 6. a rotating shaft; 7. a first pulley; 8. a rotating rod; 9. a second pulley; 10. a second switch; 11. a first switch; 12. an injection hole; 13. a lower die; 14. a die cavity; 15. a groove; 16. a top block; 17. a through groove; 18. a first spring; 19. a slider; 20. a rod body; 21. a block body; 22. a stopper; 23. a slide bar; 24. a sliding sleeve; 25. A second spring; 26. a connecting rod; 27. and (4) an upper die.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: a three-color injection mold convenient for demolding comprises a bottom plate 1, wherein support plates 2 are fixedly connected to two sides of the bottom plate 1, a cylinder 3 is fixedly mounted in the middle of the top of the bottom plate 1, a plate body 4 is fixedly connected to an extension end of the cylinder 3, a motor 5 is fixedly connected to the middle of the top of the plate body 4, a rotating shaft 6 is fixedly connected to an output shaft of the motor 5, first belt pulleys 7 are sleeved above and below the outer side wall of the rotating shaft 6, rotating rods 8 are rotatably connected to two sides of the top of the plate body 4 through bearings, second belt pulleys 9 are sleeved on the outer side wall of each rotating rod 8, the first belt pulleys 7 are in transmission connection with the second belt pulleys 9 through belts, a lower mold 13 is fixedly connected to the upper portion of the inner side of the support plates 2, a mold cavity 14 is formed in an inner cavity of the lower mold 13, and a groove 15 is formed, sliding connection has kicking block 16 in recess 15, the top of pivot 6 and bull stick 8 all run through to the bottom of recess 15 inner chamber and with the bottom fixed connection of kicking block 16, logical groove 17 has been seted up at the top of extension board 2, the first spring 18 of the inner chamber fixedly connected with who leads to groove 17, the top fixedly connected with slider 19 of first spring 18, the top fixedly connected with body of rod 20 of slider 19, the top fixedly connected with block 21 of the body of rod 20.
In this embodiment, specifically: the top of bottom plate 1 just is located the equal fixedly connected with dog 22 in both sides of cylinder 3, the inside wall fixedly connected with slide bar 23 of dog 22, the lateral wall cover of slide bar 23 is equipped with sliding sleeve 24, through setting up slide bar 23, has reduced the frictional force when sliding sleeve 24 removes, has prolonged the life of part.
In this embodiment, specifically: the outer side wall of the sliding rod 23 is sleeved with a second spring 25 on both sides of the sliding sleeve 24, and the second spring 25 is extruded through the sliding sleeve 24, so that the purpose of shock absorption is achieved.
In this embodiment, specifically: the top of the sliding sleeve 24 is hinged with a connecting rod 26, one end of the connecting rod 26, which is far away from the sliding sleeve 24, is hinged with the bottom of the plate body 4, and the plate body 4 drives the sliding sleeve 24 to slide on the surface of the sliding rod 23 through the connecting rod 26.
In this embodiment, specifically: an upper mold 27 is arranged above the lower mold 13, the top of the upper mold 27 is provided with injection holes 12, the injection holes 12 are divided into three groups, the number of the injection holes 12 in each group is three, the two sides of the bottom of the upper mold 27 are fixedly connected with the top of the block 21, and injection molding raw materials are injected into the mold cavity 14 through the injection holes 12.
In this embodiment, specifically: the both sides of plate body 4 bottom are fixedly connected with first switch 11 and second switch 10 respectively, the electrical property input of motor 5 and 11 electrical property output electric connection of first switch, the electrical property input of cylinder 3 and the electrical property output electric connection of second switch 10, first switch 11 and second switch 10 are used for controlling motor 5 and cylinder 3 respectively.
Working principle or structural principle, when in use, injection molding raw materials are injected into a die cavity 14 through an injection hole 12, an upper die 27 moves downwards to be matched with a lower die 13, the upper die 27 moves downwards and simultaneously drives a block body 21 to move, the block body 21 drives a sliding block 19 to slide in a through groove 17 through a rod body 20, the sliding block 19 extrudes a first spring 18, so that the purpose of shock absorption is achieved, an air cylinder 3 is started through a second switch 10, a telescopic end of the air cylinder 3 drives a plate body 4 to move, the plate body 4 drives a sliding sleeve 24 to slide on the surface of a sliding rod 23 through a connecting rod 26, the second spring 25 is extruded through the sliding sleeve 24, so that the purpose of shock absorption is achieved, the motor 5 and a rotating rod 8 are driven to move, the motor 5 drives a rotating shaft 6 to move, workpieces in the lower die 13 are ejected through the rotating shaft 6 and the rotating rod 8, so that the purpose of loosening the die is achieved, the motor, the output shaft of motor 5 drives pivot 6 and rotates, and pivot 6 drives first belt pulley 7 and rotates, and first belt pulley 7 drives second belt pulley 9 through the belt and rotates, and second belt pulley 9 drives bull stick 8 and rotates, through the rotation of pivot 6 and bull stick 8, prevents that the work piece from gluing with pivot 6 and bull stick 8, has reached the purpose that makes things convenient for the drawing of patterns.
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 a three-colour injection mold convenient to drawing of patterns, includes bottom plate (1), its characterized in that: the improved structure of the belt conveyor is characterized in that support plates (2) are fixedly connected to two sides of the bottom plate (1), a cylinder (3) is fixedly mounted in the middle of the top of the bottom plate (1), a plate body (4) is fixedly connected to the telescopic end of the cylinder (3), a motor (5) is fixedly connected to the middle of the top of the plate body (4), a rotating shaft (6) is fixedly connected to an output shaft of the motor (5), first belt pulleys (7) are sleeved above and below the outer side wall of the rotating shaft (6), rotating rods (8) are rotatably connected to two sides of the top of the plate body (4) through bearings, second belt pulleys (9) are sleeved on the outer side wall of each rotating rod (8), the first belt pulleys (7) are in transmission connection with the second belt pulleys (9) through belts, lower dies (13) are fixedly connected to the upper portions of the inner sides of the support plates (2), and die grooves (14), the bottom of die cavity (14) inside wall is seted up flutedly (15), sliding connection has kicking block (16) in recess (15), the top of pivot (6) and bull stick (8) all run through to the bottom of recess (15) inner chamber and with the bottom fixed connection of kicking block (16), logical groove (17) have been seted up at the top of extension board (2), the first spring of inner chamber fixedly connected with (18) that lead to groove (17), the top fixedly connected with slider (19) of first spring (18), the top fixedly connected with body of rod (20) of slider (19), the top fixedly connected with block (21) of the body of rod (20).
2. The three-color injection mold facilitating demolding as claimed in claim 1, wherein: the top of bottom plate (1) just is located equal fixedly connected with dog (22) in both sides of cylinder (3), the inside wall fixedly connected with slide bar (23) of dog (22), the lateral wall cover of slide bar (23) is equipped with sliding sleeve (24).
3. The three-color injection mold facilitating demolding of claim 2, wherein: and the outer side wall of the sliding rod (23) is sleeved with second springs (25) on two sides of the sliding sleeve (24).
4. The three-color injection mold facilitating demolding of claim 2, wherein: the top of sliding sleeve (24) articulates there is connecting rod (26), the one end that sliding sleeve (24) were kept away from in connecting rod (26) is articulated with the bottom of plate body (4).
5. The three-color injection mold facilitating demolding as claimed in claim 1, wherein: the top of bed die (13) is provided with mould (27), injection hole (12) have been seted up at the top of mould (27) on, injection hole (12) divide three groups to set up, and the quantity of every group injection hole (12) is three, the both sides of going up mould (27) bottom all with the top fixed connection of block (21).
6. The three-color injection mold facilitating demolding as claimed in claim 1, wherein: the improved motor is characterized in that a first switch (11) and a second switch (10) are fixedly connected to two sides of the bottom of the plate body (4) respectively, an electrical input end of the motor (5) is electrically connected with an electrical output end of the first switch (11), and an electrical input end of the cylinder (3) is electrically connected with an electrical output end of the second switch (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637356.0U CN211221780U (en) | 2019-09-29 | 2019-09-29 | Three-color injection mold convenient to demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921637356.0U CN211221780U (en) | 2019-09-29 | 2019-09-29 | Three-color injection mold convenient to demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211221780U true CN211221780U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921637356.0U Active CN211221780U (en) | 2019-09-29 | 2019-09-29 | Three-color injection mold convenient to demolding |
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| Country | Link |
|---|---|
| CN (1) | CN211221780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889014A (en) * | 2022-03-23 | 2022-08-12 | 宁波汉科高分子材料有限公司 | Rubber forming die |
-
2019
- 2019-09-29 CN CN201921637356.0U patent/CN211221780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889014A (en) * | 2022-03-23 | 2022-08-12 | 宁波汉科高分子材料有限公司 | Rubber forming die |
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