CN220499830U - Bidirectional ejection mechanism for moving and fixed moulds of all-terrain vehicle foot pedals - Google Patents
Bidirectional ejection mechanism for moving and fixed moulds of all-terrain vehicle foot pedals Download PDFInfo
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- CN220499830U CN220499830U CN202322082320.3U CN202322082320U CN220499830U CN 220499830 U CN220499830 U CN 220499830U CN 202322082320 U CN202322082320 U CN 202322082320U CN 220499830 U CN220499830 U CN 220499830U
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- terrain vehicle
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- moving
- ejection mechanism
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 37
- 239000003292 glue Substances 0.000 claims description 40
- 238000000465 moulding Methods 0.000 claims description 24
- 238000001746 injection moulding Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012805 post-processing Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a bidirectional ejection mechanism for a moving and fixed die of an all-terrain vehicle pedal, and belongs to the technical field of dies. The double-sided ejection mechanism comprises an upper die plate and a lower die plate, wherein a forming cavity is formed between the upper die plate and the lower die plate, a stud forming structure is arranged on the lower die plate, the double-sided ejection mechanism further comprises an ejector pin fixing plate arranged on the lower side of the lower die plate, and two double-sided ejection assemblies symmetrically arranged along the central line of the forming cavity are further arranged on the ejector pin fixing plate. When the product is ejected, the ejector pin fixing plate can upwards move to apply thrust to the product through the bidirectional ejection assembly so as to eject the product, and the bidirectional ejection assembly can apply thrust to the flange of the product in the horizontal direction and towards one side far away from the forming cavity when ejecting the product, so that the flange can be separated from the lower die plate, and the flange of the product is prevented from being damaged when being ejected.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a bidirectional ejection mechanism for a moving and fixed mold of an all-terrain vehicle pedal.
Background
All-terrain vehicle pedals are generally formed through injection molding, and when the all-terrain vehicle pedals are subjected to injection molding, the flanges exist at the edges of products, and when the all-terrain vehicle pedals are ejected out, the flanges are adhered with the lower template too tightly, so that the products are damaged.
For example, china patent discloses a pedal injection mold [ application number: 201920388239.9, including first curb plate, first template, second template and second curb plate, wherein form injection moulding groove between first template and the second template, first curb plate is located the first template outside, and is equipped with runner and the slider of moulding plastics on first curb plate, and during moulding plastics runner and slider pass first template and stretch into in the injection moulding groove, wherein the slider front end is in the cracked tip position of work piece, is equipped with a plurality of springs between first curb plate and first template, and during moulding plastics the spring is in compression state, and the second curb plate is located the second template outside, just be equipped with the ejector pin on the second curb plate and insert in the second template, be equipped with curb plate drive arrangement on one side of the second template, just the second curb plate passes through curb plate drive arrangement drive moves.
Disclosure of Invention
The utility model aims to solve the problems and provides a bidirectional ejection mechanism for a moving and fixed die of a pedal of an all-terrain vehicle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an all-terrain vehicle running-board movable mould two-way ejection mechanism, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be equipped with the shaping chamber, the lower bolster on be equipped with double-screw bolt shaping structure, still including setting up the thimble fixed plate at the lower bolster downside, the thimble fixed plate on still be equipped with two-way ejecting subassemblies that set up along the central line symmetry of shaping chamber.
In the above-mentioned all-terrain vehicle running-board moving cover half bidirectional ejection mechanism, bidirectional ejection subassembly include a plurality of oblique kicking blocks and a No. two oblique kicking blocks, a oblique kicking block and No. two oblique kicking blocks all articulated through oblique ejector pin and thimble fixed plate, when the thimble fixed plate upwards moved, a shaping die cavity was kept away from along the width direction of lower bolster to a oblique kicking block, a shaping die cavity was kept away from along the length direction of lower bolster to a oblique kicking block.
In the above-mentioned all-terrain vehicle pedal moving and fixed die bidirectional ejection mechanism, the first inclined ejector block and the second inclined ejector block are both arranged at the edge of the molding cavity, and the first inclined ejector blocks are distributed along the length direction of the molding cavity.
In the above-mentioned all-terrain vehicle pedal moving-fixed die bidirectional ejection mechanism, the stud forming structure comprises a plurality of stud forming grooves which are concavely arranged on the lower template inwards, and the section of each stud forming groove is circular.
In the above-mentioned all-terrain vehicle pedal moving and fixed die bidirectional ejection mechanism, the thimble fixing plate is fixedly connected with a plurality of straight ejector rods, and the straight ejector rods are inserted into the stud forming grooves.
In the above-mentioned all-terrain vehicle pedal moving and fixed die bidirectional ejection mechanism, the lower die plate is also provided with reinforcing rib plate forming grooves in an inward concave manner, and the outer circumferential surface of each stud forming groove is connected with a plurality of reinforcing rib plate forming grooves.
In the above-mentioned all-terrain vehicle footrest movable and fixed die bidirectional ejection mechanism, the lower template is also provided with a multi-gate glue feeding structure for connecting the injection molding pipe and the molding cavity.
In the above-mentioned all-terrain vehicle footrest movable and fixed die bidirectional ejection mechanism, the multi-gate glue feeding structure comprises a glue feeding port connected with the injection molding pipe and three glue feeding flow passages connected with the glue feeding port, wherein one end of each glue feeding flow passage far away from the glue feeding port is connected with the molding cavity.
In the above-mentioned all-terrain vehicle pedal moving and fixed die bidirectional ejection mechanism, the ejector pin fixing plate is also provided with a plurality of excess material ejector pins, and the excess material ejector pins vertically penetrate through the lower die plate and are connected with the glue inlet flow passage.
In the above two-way ejection mechanism of the moving and fixed moulds of the all-terrain vehicle foot pedals, the upper and lower templates are also provided with a plurality of cooling flow channels.
Compared with the prior art, the utility model has the advantages that:
1. the molding cavity can be used for injection molding all-terrain vehicle running-board, the double-screw bolt shaping structure can be in the shaping of product bottom out be used for the double-screw bolt of cooperation bolt fixed running-board, need not post processing, can effectively improve production efficiency, when the product is ejecting, the thimble fixed plate upwards moves can apply thrust in order to ejecting the product through two-way ejecting subassembly to the product, two-way ejecting subassembly can apply the horizontal direction to the flange department of product and the thrust of orientation one side of keeping away from the molding cavity when ejecting the product, make the flange can break away from with the lower bolster, in order to prevent that the flange of product from being in the damage when ejecting.
2. When the product is ejected, the thimble fixing plate moves upwards to drive the first inclined ejector block and the second inclined ejector block to move through the inclined ejector rod, the first inclined ejector block can be far away from the forming cavity along the width direction of the lower die plate when moving, so that the outward thrust can be applied to the flange on the width direction of the forming cavity, the second inclined ejector block can be far away from the forming cavity along the length direction of the lower die plate when moving, so that the outward thrust can be applied to the flange on the length direction of the forming cavity, and the flange on the product and the lower die plate can be separated.
3. The straight ejector rod on the ejector pin fixing plate is inserted into the stud forming groove and can be combined into a circular stud forming groove, so that a threaded column with a screw hole can be formed at the bottom of a product during injection molding, a pedal is conveniently fixed by matching with a bolt, post processing is not needed, and the production efficiency is high.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lower die plate;
FIG. 3 is a schematic structural view of a bi-directional ejection assembly;
fig. 4 is a schematic structural view of the upper die plate.
In the figure, an upper template 1, a lower template 2, a forming cavity 3, a stud forming structure 4, an ejector pin fixing plate 5, a bidirectional ejection assembly 6, a first inclined ejector block 7, a second inclined ejector block 8, an inclined ejector rod 9, a stud forming groove 10, a straight ejector rod 11, a reinforcing rib plate forming groove 12, a multi-gate glue feeding structure 13, a glue feeding port 14, a glue feeding runner 15, a residual material ejector pin 16 and a cooling runner 17.
Detailed Description
As shown in fig. 1-4, the bidirectional ejection mechanism of the moving and fixed mold of the all-terrain vehicle pedal comprises an upper mold plate 1 and a lower mold plate 2, a molding cavity 3 is arranged between the upper mold plate 1 and the lower mold plate 2, a stud molding structure 4 is arranged on the lower mold plate 2, the bidirectional ejection mechanism further comprises a thimble fixing plate 5 arranged on the lower side of the lower mold plate 2, and two bidirectional ejection assemblies 6 symmetrically arranged along the central line of the molding cavity 3 are further arranged on the thimble fixing plate 5.
According to the utility model, the forming cavity can be used for injection molding of the all-terrain vehicle pedal, the stud forming structure can form the stud for fixing the pedal by matching with the bolt at the bottom of a product, post processing is not needed, the production efficiency can be effectively improved, when the product is ejected, the ejector pin fixing plate moves upwards to apply thrust to the product through the bidirectional ejection assembly so as to eject the product, and the bidirectional ejection assembly can apply thrust in the horizontal direction to the flange of the product and towards the side far away from the forming cavity when the product is ejected, so that the flange can be separated from the lower template, and the flange of the product is prevented from being damaged when the product is ejected.
Specifically, referring to fig. 1-4, the bidirectional ejection assembly 6 includes a plurality of first inclined ejector blocks 7 and a second inclined ejector block 8, the first inclined ejector blocks 7 and the second inclined ejector blocks 8 are all hinged through the inclined ejector rods 9 and the ejector pin fixing plates 5, when the ejector pin fixing plates 5 move upwards, the first inclined ejector blocks 7 can be far away from the forming cavity 3 along the width direction of the lower die plate 2, the second inclined ejector blocks 8 can be far away from the forming cavity 3 along the length direction of the lower die plate 2, the first inclined ejector blocks 7 and the second inclined ejector blocks 8 are all arranged at the edge of the forming cavity 3, and the plurality of first inclined ejector blocks 7 are distributed along the length direction of the forming cavity 3.
When the product is ejected, the thimble fixing plate moves upwards to drive the first inclined ejector block and the second inclined ejector block to move through the inclined ejector rod, the first inclined ejector block can be far away from the forming cavity 3 along the width direction of the lower die plate 2 when moving, so that the outward thrust can be applied to the flange on the width direction of the forming cavity, the second inclined ejector block 8 can be far away from the forming cavity 3 along the length direction of the lower die plate 2 when moving, so that the outward thrust can be applied to the flange on the length direction of the forming cavity, and the flange on the product and the lower die plate can be separated.
Specifically, referring to fig. 1-4, the stud forming structure 4 includes a plurality of stud forming grooves 10 that are concavely formed in the lower die plate 2, the cross section of the stud forming groove 10 is circular, a plurality of straight ejector rods 11 are fixedly connected to the ejector pin fixing plate 5, and the straight ejector rods 11 are inserted into the stud forming grooves 10. The straight ejector rod on the ejector pin fixing plate is inserted into the stud forming groove and can be combined into a circular stud forming groove, so that a threaded column with a screw hole can be formed at the bottom of a product during injection molding, a pedal is conveniently fixed by matching with a bolt, post processing is not needed, and the production efficiency is high.
Preferably, as shown in fig. 2, the lower die plate 2 is further provided with reinforcing rib plate forming grooves 12 in an inward concave manner, and a plurality of reinforcing rib plate forming grooves 12 are connected to the outer circumferential surface of each stud forming groove 10. The reinforcing rib plate forming groove 12 can form reinforcing rib plates at the bottom of the product, so that the overall strength of the pedal plate can be increased.
Preferably, as shown in fig. 2, the lower die plate 2 is further provided with a multi-gate glue feeding structure 13 for connecting the injection molding pipe and the molding cavity 3, the multi-gate glue feeding structure 13 comprises a glue feeding port 14 for connecting the injection molding pipe and three glue feeding flow passages 15 connected with the glue feeding port 14, and one end of each glue feeding flow passage 15 far away from the glue feeding port 14 is connected with the molding cavity 3. After the injection molding pipe injects injection molding liquid into the glue inlet, the injection molding liquid can flow to the molding cavity through three glue inlet channels to glue step by step, and the glue inlet uniformity can be improved.
Preferably, as shown in fig. 2, the ejector pin fixing plate 5 is further provided with a plurality of residual material ejector pins 16, and the residual material ejector pins 16 vertically penetrate through the lower die plate 2 and are connected with the glue inlet flow passage 15. When the product is ejected, the ejector pin fixing plate moves upwards and can synchronously eject the residual materials in the glue inlet flow channel through the residual material ejector pins, and later cleaning is not needed.
Preferably, as shown in fig. 1-4, a plurality of cooling channels 17 are also provided on the upper and lower templates 1 and 2. The cooling flow channel can be used for injecting cooling liquid so as to improve the cooling efficiency of the injection molding liquid.
The working principle of the utility model is as follows: the molding cavity can be used for injection molding of all-terrain vehicle pedals, the stud molding structure can mold studs for fixing the pedals by matching with bolts at the bottom of a product, post processing is not needed, production efficiency can be effectively improved, when the product is ejected, the ejector pin fixing plate moves upwards to apply thrust to the product through the bidirectional ejection assembly so as to eject the product, the bidirectional ejection assembly can apply thrust in the horizontal direction to the flange of the product and towards the side far away from the molding cavity when the product is ejected, so that the flange can be separated from the lower template, and the flange of the product is prevented from being damaged when the product is ejected;
when a product is ejected, the ejector pin fixing plate moves upwards to drive the first inclined ejector block and the second inclined ejector block to move through the inclined ejector rod, the first inclined ejector block can be far away from the forming cavity 3 along the width direction of the lower die plate 2 when moving so as to apply an outward thrust to the flange in the width direction of the forming cavity, and the second inclined ejector block 8 can be far away from the forming cavity 3 along the length direction of the lower die plate 2 when moving so as to apply an outward thrust to the flange in the length direction of the forming cavity, so that the flange on the product can be separated from the lower die plate;
the straight ejector rod on the ejector pin fixing plate is inserted into the stud forming groove to form a circular stud forming groove in a combined mode, so that a threaded post with a screw hole can be formed at the bottom of a product during injection molding, a pedal plate is fixed through a matching bolt, post processing is not needed, production efficiency is high, reinforcing rib plates can be formed at the bottom of the product through the reinforcing rib plate forming groove 12, the integral strength of the pedal plate can be improved, injection molding pipes can inject injection molding liquid into a glue inlet, then can inject glue to a forming cavity through three glue inlet channels and step by step, glue inlet uniformity can be improved, during product ejection, the ejector pin fixing plate can move upwards to synchronously eject residual materials in the glue inlet channels through residual material ejector pins, post cleaning is not needed, and the cooling channels can be used for injecting cooling liquid so that cooling efficiency of the injection molding liquid can be improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the upper die plate 1, the lower die plate 2, the molding cavity 3, the stud molding structure 4, the ejector pin fixing plate 5, the bidirectional ejector assembly 6, the first diagonal ejector block 7, the second diagonal ejector block 8, the diagonal ejector rod 9, the stud molding groove 10, the straight ejector rod 11, the reinforcing plate molding groove 12, the multi-gate glue feeding structure 13, the glue feeding port 14, the glue feeding flow passage 15, the surplus material ejector pin 16, the cooling flow passage 17, and the like are used more herein, these terms are used only for the purpose of more convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides an all-terrain vehicle running-board moving cover half bidirectional ejection mechanism, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) and lower bolster (2) between be equipped with shaping chamber (3), lower bolster (2) on be equipped with double-screw bolt shaping structure (4), still including setting up thimble fixed plate (5) in lower bolster (2) downside, thimble fixed plate (5) on still be equipped with two bidirectional ejection components (6) that set up along the central line symmetry of shaping chamber (3).
2. The all-terrain vehicle pedal moving and fixed die bidirectional ejection mechanism according to claim 1, wherein the bidirectional ejection assembly (6) comprises a plurality of first inclined ejection blocks (7) and a second inclined ejection block (8), the first inclined ejection blocks (7) and the second inclined ejection blocks (8) are hinged through inclined ejector rods (9) and ejector pin fixing plates (5), when the ejector pin fixing plates (5) move upwards, the first inclined ejection blocks (7) can be far away from the forming cavity (3) along the width direction of the lower die plate (2), and the second inclined ejection blocks (8) can be far away from the forming cavity (3) along the length direction of the lower die plate (2).
3. The all-terrain vehicle pedal moving and fixed die bidirectional ejection mechanism according to claim 2, wherein the first inclined ejection block (7) and the second inclined ejection block (8) are arranged at the edge of the forming cavity (3), and the plurality of first inclined ejection blocks (7) are distributed along the length direction of the forming cavity (3).
4. The bidirectional ejection mechanism of the moving and fixed die of the all-terrain vehicle pedal plate according to claim 1, wherein the stud forming structure (4) comprises a plurality of stud forming grooves (10) which are concavely arranged on the lower die plate (2), and the cross section of each stud forming groove (10) is circular.
5. The bidirectional ejection mechanism of the moving and fixed die of the all-terrain vehicle pedal plate according to claim 4, wherein the thimble fixing plate (5) is fixedly connected with a plurality of straight ejector rods (11), and the straight ejector rods (11) are inserted into the stud forming grooves (10).
6. The bidirectional ejection mechanism of the moving and fixed die of the all-terrain vehicle pedal plate according to claim 5, wherein the lower die plate (2) is further provided with reinforcing rib plate forming grooves (12) in an inward concave manner, and the outer circumferential surface of each stud forming groove (10) is connected with a plurality of reinforcing rib plate forming grooves (12).
7. The all-terrain vehicle foot pedal moving and fixed die bidirectional ejection mechanism according to claim 1, wherein the lower die plate (2) is further provided with a multi-gate glue feeding structure (13) for connecting an injection molding pipe and a molding cavity (3).
8. The all-terrain vehicle pedal moving and fixed die bidirectional ejection mechanism according to claim 7, wherein the multi-gate glue feeding structure (13) comprises a glue feeding port (14) connected with an injection molding pipe and three glue feeding flow passages (15) connected with the glue feeding port (14), and one end, far away from the glue feeding port (14), of each glue feeding flow passage (15) is connected with the molding cavity (3).
9. The all-terrain vehicle pedal moving and fixed die bidirectional ejection mechanism according to claim 8, wherein the ejector pin fixing plate (5) is further provided with a plurality of residual material ejector pins (16), and the residual material ejector pins (16) vertically penetrate through the lower die plate (2) and are connected with the glue inlet flow passage (15).
10. The bi-directional ejection mechanism of the moving and fixed mold of the all-terrain vehicle foot rest according to claim 1, wherein a plurality of cooling flow passages (17) are further arranged on the upper mold plate (1) and the lower mold plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322082320.3U CN220499830U (en) | 2023-08-03 | 2023-08-03 | Bidirectional ejection mechanism for moving and fixed moulds of all-terrain vehicle foot pedals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322082320.3U CN220499830U (en) | 2023-08-03 | 2023-08-03 | Bidirectional ejection mechanism for moving and fixed moulds of all-terrain vehicle foot pedals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220499830U true CN220499830U (en) | 2024-02-20 |
Family
ID=89881138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322082320.3U Active CN220499830U (en) | 2023-08-03 | 2023-08-03 | Bidirectional ejection mechanism for moving and fixed moulds of all-terrain vehicle foot pedals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220499830U (en) |
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2023
- 2023-08-03 CN CN202322082320.3U patent/CN220499830U/en active Active
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