CN219634424U - Mould device convenient to drawing of patterns - Google Patents
Mould device convenient to drawing of patterns Download PDFInfo
- Publication number
- CN219634424U CN219634424U CN202320495961.9U CN202320495961U CN219634424U CN 219634424 U CN219634424 U CN 219634424U CN 202320495961 U CN202320495961 U CN 202320495961U CN 219634424 U CN219634424 U CN 219634424U
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- CN
- China
- Prior art keywords
- ejector rod
- pipe sleeve
- connecting plate
- ejector
- die
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 229920001875 Ebonite Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a die device convenient for demolding, which comprises an upper die capable of vertically moving, a horizontal operation plate, a lower die fixedly arranged on the horizontal operation plate, and a material ejection mechanism fixedly arranged on the lower surface of the operation plate, wherein the material ejection mechanism comprises a connecting plate which is in a horizontal state and can vertically move, at least one group of ejector rod mechanisms are fixedly arranged on the connecting plate, each ejector rod mechanism comprises a pipe sleeve fixedly connected with the connecting plate and an ejector rod coaxially arranged with the pipe sleeve and penetrating through the pipe sleeve in a threaded manner, the bottom of the lower die is recessed with a circular through groove for the pipe sleeve to slide through, the ejector rods are in threaded connection with the pipe sleeve, and the distance between the top of the ejector rod and the top of the pipe sleeve can be adjusted by rotating the ejector rods so as to be suitable for lower dies with different bottom wall thicknesses.
Description
Technical Field
The utility model relates to the technical field of mold correlation, in particular to a mold device convenient for demolding.
Background
The injection mold is a tool for producing plastic products; the plastic injection molding method is a processing method used for mass production of parts with complex shapes, and specifically refers to the process that heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine and cooled and solidified to obtain a formed product.
The utility model patent with publication number CN218053759U discloses a mold for optical filter injection molding convenient for demolding, which is characterized in that a demolding mechanism is arranged to ensure that a demolding rod is arranged in a groove at the bottom of a concave mold plate when the mold is used, and a plastic part in a concave mold is ejected by the demolding rod, so that the mold is convenient for demolding.
Above-mentioned patent can be upwards ejecting with the working of plastics through the drawing of patterns pole, but the length of drawing of patterns pole is fixed, can't be suitable for the mould that bottom thickness is different, after changing the mould, original drawing of patterns pole just can't be suitable for new mould, needs to change corresponding demoulding mechanism simultaneously, has increased the cost of making demoulding mechanism, consequently needs to design a mould device convenient to drawing of patterns.
Disclosure of Invention
Aiming at the technical problems, the utility model aims to solve the problem that a demoulding mechanism in the prior art cannot be suitable for a plurality of moulds.
In order to achieve the above purpose, the utility model provides a die device convenient for demolding, which comprises an upper die capable of moving vertically, a horizontal operation plate, a lower die fixedly arranged on the horizontal operation plate, and a material ejection mechanism fixedly arranged on the lower surface of the operation plate, wherein the material ejection mechanism comprises a connecting plate which is in a horizontal state and can move vertically, at least one group of ejector rod mechanisms are fixedly arranged on the connecting plate, each ejector rod mechanism comprises a pipe sleeve fixedly connected with the connecting plate and an ejector rod coaxially arranged with the pipe sleeve and penetrating through the pipe sleeve in a threaded mode, and a circular through groove for the pipe sleeve to slide through is recessed in the bottom of the lower die.
Preferably, the bottom of the inner side of the lower die is recessed with a circular groove coaxial with the circular through groove, the diameter of the circular groove is larger than that of the circular through groove, the upper end of the ejector rod is detachably provided with a disc which is coaxial with the ejector rod and can be inserted into the circular groove through a mounting bolt, and the height of the disc is equal to the height of the circular groove.
Preferably, the annular flange fixedly connected with the connecting plate is protruded on the outer wall of the lower end of the pipe sleeve, the ejector rod mechanism further comprises a ring piece fixedly connected with the annular flange, a plurality of guide rods which are in a vertical state and are fixedly connected with the ring piece at the upper end, a connecting disc which is connected with the lower end of the ejector rod in a shaft way and is sleeved on the plurality of guide rods in a sliding way, and a locking bolt which penetrates through the connecting disc in a threaded way and can be abutted on the ring piece at the end part.
Preferably, the upper end of the ejector rod is provided with a polygonal lug in a protruding mode, the lower surface of the disc is provided with a pipe sleeve part sleeved on the polygonal lug in a protruding mode, and the mounting bolt penetrates through the pipe sleeve part to be in threaded connection with the polygonal lug.
Preferably, the material ejection mechanism further comprises a vertical air cylinder fixedly mounted on the operation plate through a mounting frame, and a piston rod of the air cylinder is fixedly connected with the connection plate.
Preferably, the inner part of the pipe sleeve is concave with internal threads, and the outer wall of the ejector rod is convex with external threads matched with the internal threads.
Preferably, the upper end of the locking bolt is fixedly connected with a hard rubber block.
According to the technical scheme, the die device convenient to demolding has the beneficial effects that: the ejector rod is connected with the pipe sleeve in a threaded mode, the distance between the top of the ejector rod and the top of the pipe sleeve can be adjusted through rotating the ejector rod, and the die is suitable for lower dies with different bottom wall thicknesses.
Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a mold device for facilitating demolding;
FIG. 2 is a schematic view of a partial perspective view of a mold device for facilitating demolding;
fig. 3 is a schematic perspective view of a lower mold of a mold device for facilitating demolding;
fig. 4 is a schematic perspective view of a ejector rod mechanism of a mold device for facilitating demolding;
FIG. 5 is an enlarged schematic view of the mold apparatus of FIG. 4 at A for facilitating demolding;
fig. 6 is a schematic perspective view of a push rod of a mold device for facilitating demolding.
Description of the reference numerals
1. An operation panel; 2. a lower die; 3. a connecting plate; 4. a pipe sleeve; 5. a push rod; 6. a circular through groove; 7. a circular groove; 8. installing a bolt; 9. a disc; 10. an annular flange; 11. a ring piece; 12. a guide rod; 13. a connecting disc; 14. a locking bolt; 15. polygonal protruding blocks; 16. a mounting frame; 17. a cylinder; 18. a hard rubber block.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms such as "upper, lower, inner, outer" and the like are used merely to denote orientations of the term in a normal use state or are commonly understood by those skilled in the art, and should not be construed as limitations of the term.
As shown in fig. 1-6, a die device convenient for demolding comprises an upper die capable of vertically moving, the die device further comprises a horizontal operation plate 1, a lower die 2 fixedly installed on the horizontal operation plate 1 and a material ejection mechanism fixedly installed on the lower surface of the operation plate 1, the material ejection mechanism comprises a connecting plate 3 which is in a horizontal state and can vertically move, at least one group of ejector rod mechanisms are fixedly installed on the connecting plate 3, each ejector rod mechanism comprises a pipe sleeve 4 fixedly connected with the connecting plate 3 and an ejector rod 5 coaxially arranged with the pipe sleeve 4 and penetrating through the pipe sleeve 4 in a threaded mode, and a circular through groove 6 for the pipe sleeve 4 to slide through is recessed in the bottom of the lower die 2.
The upper die is in the prior art, not shown in the drawing, after injection molding in the lower die 2, the material ejection mechanism drives the connecting plate 3 to vertically move upwards, the connecting plate 3 drives the ejector rod mechanism to vertically move upwards, the pipe sleeve 4 and the ejector rod 5 vertically move upwards, the ejector rod 5 ejects the molded injection product upwards, and the injection product is separated from the lower die 2.
The relative position of the ejector rod 5 and the pipe sleeve 4 can be adjusted according to the thickness of the bottom of the lower die 2, and the pipe sleeve 4 is in threaded connection with the ejector rod 5, so that the distance between the top of the ejector rod 5 and the top of the pipe sleeve 4 can be adjusted by rotating the ejector rod 5, thereby being applicable to the bottom wall thicknesses of different parts of the lower die 2 and also being applicable to the lower die 2 with different bottom wall thicknesses.
The inner bottom of the lower die 2 is recessed with a circular groove 7 coaxial with the circular through groove 6, the diameter of the circular groove 7 is larger than that of the circular through groove 6, a disc 9 which is coaxial with the ejector rod 5 and can be inserted into the circular groove 7 is detachably arranged at the upper end of the ejector rod 5 through a mounting bolt 8, and the height of the disc 9 is equal to the height of the circular groove 7.
The disc 9 can increase the stress area with the injection molding, reduce the probability that the injection molding is broken by the roof, when needing to change the mould, liftout mechanism drives connecting plate 3 vertical upward movement, pipe box 4 vertically upwards slides in circular logical inslot 6, ejector pin 5 drives disc 9 and shifts out from circular recess 7, unscrew mounting bolt 8 is detached disc 9, with bed die 2 and operation board 1 separation, with bed die 2 tear down, install new bed die 2 after again with disc 9 and corresponding ejector pin 5 fixed connection together.
The lower extreme outer wall of pipe box 4 is last to be protruded to have with connecting plate 3 fixed connection's annular flange 10, ejector pin mechanism still includes with annular flange 10 fixed connection's ring piece 11, a plurality of all be vertical state and upper end and ring piece 11 fixed connection's guide bar 12, with ejector pin 5's lower extreme coupling and slip cap establish connection pad 13 and the screw thread that connect 13 and tip can conflict the locking bolt 14 on ring piece 11 on a plurality of guide bar 12.
Because ejector pin 5 is threaded through pipe box 4, there is the loose problem between ejector pin 5 and the pipe box 4 after the repetitious usage, so set up locking bolt 14, when the relative position between needs adjusting ejector pin 5 and pipe box 4, unscrew locking bolt 14 earlier for can rotate between ejector pin 5 and the pipe box 4, ejector pin 5 also can drive connection pad 13 and slide on guide bar 12, when the position adjustment of ejector pin 5 is accomplished, screw locking bolt 14, make the tip of locking bolt 14 tightly contradict on ring piece 11.
The upper end of the ejector rod 5 is provided with a polygonal lug 15 in a protruding mode, the lower surface of the disc 9 is provided with a pipe sleeve part sleeved on the polygonal lug 15 in a protruding mode, the mounting bolt 8 penetrates through the pipe sleeve part to be in threaded connection with the polygonal lug 15, and the polygonal lug 15 is provided with a tool for rotating the ejector rod 5.
The material ejection mechanism further comprises a vertical air cylinder 17 fixedly mounted on the operation plate 1 through a mounting frame 16, and a piston rod of the air cylinder 17 is fixedly connected with the connection plate 3.
When the connecting plate 3 needs to be driven to vertically move upwards, the piston rod of the air cylinder 17 drives the connecting plate 3 to vertically move upwards.
The inner part of the pipe sleeve 4 is sunken with internal threads, and the outer wall of the ejector rod 5 is protruded with external threads matched with the internal threads.
The upper end of the locking bolt 14 is fixedly connected with a hard rubber block 18.
Because the locking bolt 14 is the metal material, so the tip of locking bolt 14 continues to rotate after contacting ring piece 11, can both cause wearing and tearing to ring piece 11 and locking bolt 14's tip, consequently fixedly connected with hard rubber piece 18 on locking bolt 14's tip can reduce ring piece 11's wearing and tearing to can also change after hard rubber piece 18 wears.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. The utility model provides a mould device convenient to drawing of patterns, includes the last mould that can vertical downwardly moving, a serial communication port, mould device still includes horizontally manipulating board (1), fixed mounting bed die (2) and fixed mounting on horizontally manipulating board (1) liftout mechanism at manipulating board (1) lower surface, liftout mechanism is including connecting plate (3) that are the horizontality and can vertically move, fixed mounting has at least a set of ejector pin mechanism on connecting plate (3), ejector pin mechanism includes pipe box (4) with connecting plate (3) fixed connection and runs through ejector pin (5) of pipe box (4) with pipe box (4) coaxial line setting and screw thread formula, the bottom of bed die (2) is sunken to have circular logical groove (6) that supplies pipe box (4) to slide to pass.
2. The die device convenient for demolding according to claim 1, wherein the bottom of the inner side of the lower die (2) is recessed with a circular groove (7) coaxial with the circular through groove (6), the diameter of the circular groove (7) is larger than that of the circular through groove (6), a disc (9) coaxial with the ejector rod (5) and capable of being inserted into the circular groove (7) is detachably arranged at the upper end of the ejector rod (5) through a mounting bolt (8), and the height of the disc (9) is equal to the height of the circular groove (7).
3. The die device convenient for demolding according to claim 1, wherein an annular flange (10) fixedly connected with the connecting plate (3) is protruded on the outer wall of the lower end of the pipe sleeve (4), the ejector rod mechanism further comprises a ring piece (11) fixedly connected with the annular flange (10), a plurality of guide rods (12) which are all in a vertical state and are fixedly connected with the ring piece (11) at the upper end, a connecting disc (13) which is connected with the lower end of the ejector rod (5) in a shaft connection and is sleeved on the guide rods (12) in a sliding manner, and a locking bolt (14) which penetrates through the connecting disc (13) in a threaded manner and the end part of the locking bolt can be abutted on the ring piece (11).
4. The die device convenient for demolding according to claim 2, wherein the upper end of the ejector rod (5) is provided with a polygonal protrusion (15) in a protruding mode, the lower surface of the disc (9) is provided with a pipe sleeve part sleeved on the polygonal protrusion (15) in a protruding mode, and the mounting bolt (8) penetrates through the pipe sleeve part to be in threaded connection with the polygonal protrusion (15).
5. A mould arrangement for facilitating demoulding according to claim 1, characterized in that the ejector mechanism further comprises a vertical cylinder (17) fixedly mounted on the operating plate (1) by means of a mounting bracket (16), the piston rod of the cylinder (17) being fixedly connected with the connecting plate (3).
6. A mould device for facilitating demoulding according to claim 1, characterized in that the inner part of the sleeve (4) is recessed with an internal thread, and the outer wall of the ejector rod (5) is provided with an external thread which is matched with the internal thread in a protruding manner.
7. A mould arrangement for facilitating demoulding according to claim 3, characterized in that the upper end of the locking bolt (14) is fixedly connected with a hard rubber block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320495961.9U CN219634424U (en) | 2023-03-10 | 2023-03-10 | Mould device convenient to drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320495961.9U CN219634424U (en) | 2023-03-10 | 2023-03-10 | Mould device convenient to drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219634424U true CN219634424U (en) | 2023-09-05 |
Family
ID=87817498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320495961.9U Active CN219634424U (en) | 2023-03-10 | 2023-03-10 | Mould device convenient to drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219634424U (en) |
-
2023
- 2023-03-10 CN CN202320495961.9U patent/CN219634424U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: 241008 Factory Building 7 #, Tianmen Industrial Park, Wuhu Economic and Technological Development Zone, Wuhu City, Anhui Province Patentee after: Wuhu Huisheng Intelligent Technology Co.,Ltd. Country or region after: Zhong Guo Address before: 241000 East of Yinhu North Road, Wuhu Economic and Technological Development Zone, Wuhu City, Anhui Province (inside Jifeng Technology Research Company) Patentee before: Wuhu Likai Precision Mold Co.,Ltd. Country or region before: Zhong Guo |