CN216732854U - Multiple core-pulling arc shaft mould - Google Patents
Multiple core-pulling arc shaft mould Download PDFInfo
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- CN216732854U CN216732854U CN202123125904.1U CN202123125904U CN216732854U CN 216732854 U CN216732854 U CN 216732854U CN 202123125904 U CN202123125904 U CN 202123125904U CN 216732854 U CN216732854 U CN 216732854U
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a round arc axle mould of loosing core many times, draw piece, second core pulling piece, third slider, the hydro-cylinder of loosing core, rack, gear, guide rail board including fixed die plate, movable mould board, oblique guide pillar, first slider, first core pulling piece, second. The first sliding block is connected with the first core-pulling piece, the lower end of the second pulling block is inserted into the second core-pulling piece, the inner end of the third core-pulling piece extends into the cavity, the outer end of the third core-pulling piece is connected with the third sliding block, the third sliding block is connected to the arc-shaped guide rail of the guide rail plate in a sliding mode, the convex teeth on the third sliding block are meshed with the gear, the gear is meshed with the rack, the rack is movably arranged in the movable die plate in a penetrating mode, and the outer end of the rack is connected with a piston rod of the core-pulling oil cylinder. Because the utility model discloses during the die sinking, the first slider of guide pillar drive, first loose core are loosed core to one side, and the second draws piece drive second to loose core, and the hydro-cylinder of loosing core passes through rack, gear drive third slider and rotates, and third slider drive third loose core is loosed core, and whole process of loosing core is reliable and stable.
Description
Technical Field
The utility model relates to an injection mold especially relates to a many times arc axle mould of loosing core.
Background
The plastic injection mold is a tool for producing plastic products and has wide application. As shown in fig. 1, the product 100 has an arc-shaped inner cavity 101 and a side groove 102, and a special structure needs to be designed to smoothly demold when the mold is opened.
Disclosure of Invention
An object of the utility model is to provide a loose core process reliable and stable arc axle mould of loosing core many times.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to a multiple core-pulling arc shaft mould, which comprises a fixed mould plate, a movable mould plate, an inclined guide post, a first slide block, a first core-pulling piece, a second pulling block, a second core-pulling piece, a third slide block, a core-pulling oil cylinder, a rack, a gear and a guide rail plate;
the fixed die plate and the movable die plate are abutted together, the upper end of the inclined guide post is fixed on the fixed die plate, the lower end of the inclined guide post movably penetrates through an inclined guide post hole of the first sliding block, the lower end of the first sliding block is connected with the outer end of the first core pulling piece, and the inner end of the first core pulling piece extends into the die cavity; the upper end of the second pulling block is fixed on the fixed die plate, the lower end of the second pulling block is inserted into the driving groove at the upper part of the second core-pulling piece in a clearance mode, and the lower end of the second core-pulling piece extends into the die cavity; the inner end of the third core pulling element extends into the cavity, the outer end of the third core pulling element is connected with a third sliding block, the third sliding block is connected to an arc-shaped guide rail of a guide rail plate in a sliding mode, the guide rail plate is fixed in the movable die plate, the outer side of the third sliding block is an arc-shaped surface, convex teeth are arranged on the arc-shaped surface and meshed with a gear, the gear is rotatably installed in the movable die plate and meshed with a rack, the rack is movably arranged in the movable die plate in a penetrating mode, the outer end of the rack is connected with the rod end of a piston rod of the core pulling oil cylinder, and the cylinder body of the core pulling oil cylinder is fixed on the outer wall of the movable die plate.
The utility model also comprises a slide block pulling mechanism; the sliding block pulling mechanism comprises a pulling seat, a pulling spring, a pulling screw rod and a pulling plate; the inner end of the pull-up seat is fixed on the outer wall of the movable template, the two ends of the pull-up spring respectively abut against the pull-up seat and the countersunk heads of the pull-up screw rod, the inner end of the pull-up screw rod penetrates through the pull-up seat and then is connected with the pull-up plate, and the pull-up plate is fixed at the outer end of the first sliding block to play a role in preventing the first sliding block from falling down.
A runner and a pouring gate are arranged in the second core-pulling piece.
After the scheme is adopted, because the utility model discloses a fixed die plate, the movable mould board, the guide pillar to one side, first slider, first core pulling piece, the second draws the piece, the second core pulling piece, the third slider, the hydro-cylinder of loosing core, the rack, the gear, the guide rail board, during the die sinking, the first slider action of drive is first to the guide pillar to one side, the first core pulling piece of first slider drive is loosed core, behind the die sinking certain distance, the second draws the piece drive second to loose core, fixed die plate and movable mould board after separating completely, the hydro-cylinder of loosing core passes through the rack, the gear drives the third slider and rotates, the third core pulling piece that the third slider drive is connected on it is loosed core, whole process of loosing core is reliable and stable.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a block diagram of a product;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a top isometric view of the present invention with the stationary platen removed;
fig. 4 is a schematic diagram of the third slide block, the rack, the gear, and the guide rail plate of the present invention.
Detailed Description
As shown in fig. 2-4, the utility model relates to a multiple core pulling circular arc shaft mold, including fixed die plate 1, movable die plate 2, oblique guide pillar 3, first slider 4, first core pulling piece 5, second draw block 6, second core pulling piece 7, third core pulling piece 8, third slider 9, core pulling oil cylinder 10, rack 11, gear 12, guide rail plate 13, slider pull-up mechanism 14.
The fixed die plate 1 and the movable die plate 2 are abutted together, the upper end of the inclined guide post 3 is fixed on the fixed die plate 1, the lower end of the inclined guide post 3 is movably arranged in an inclined guide post hole 41 of the first sliding block 4 in a penetrating manner, the lower end of the first sliding block 4 is connected with the outer end of the first core pulling piece 5, and the inner end of the first core pulling piece 5 extends into the die cavity; the upper end of the second pulling block 6 is fixed on the fixed die plate 1, the lower end of the second pulling block 6 is inserted into the driving groove 71 at the upper part of the second core pulling piece 7 in a clearance mode, and the lower end of the second core pulling piece 7 extends into the die cavity; the inner end of the third core pulling piece 8 extends into the cavity, the outer end of the third core pulling piece 8 is connected with a third sliding block 9, the third sliding block 9 is connected to an arc-shaped guide rail 131 of a guide rail plate 13 in a sliding mode, the guide rail plate 13 is fixed in the movable die plate 2, the outer side of the third sliding block 9 is an arc-shaped surface, a convex tooth 91 is arranged on the arc-shaped surface, the convex tooth 91 is meshed with a gear 12, the gear 12 is rotatably installed in the movable die plate 2 and meshed with a rack 11, the rack 11 is movably arranged in the movable die plate 2 in a penetrating mode, the outer end of the rack 11 is connected with a piston rod end of a core pulling oil cylinder 10, and a cylinder body of the core pulling oil cylinder 10 is fixed on the outer wall of the movable die plate 2. The second core-pulling piece 7 is provided with a runner 72 and a sprue 73, and can be pulled out when the mold is opened.
The slide block pulling mechanism 14 comprises a pulling seat 141, a pulling spring 142, a pulling screw 143 and a pulling plate 144; the inner end of the pull-up seat 141 is fixed on the outer wall of the movable mould plate 2, the two ends of the pull-up spring 142 are respectively abutted against the pull-up seat 141 and the countersunk heads of the pull-up screw 143, the inner end of the pull-up screw 143 penetrates through the pull-up seat 141 and then is connected with the pull-up plate 144, and the pull-up plate 144 is fixed at the outer end of the first slide block 4 to prevent the first slide block 4 from falling down.
The utility model discloses a theory of operation:
when the mold is opened, the inclined guide post 3 drives the first sliding block 4 to act, the first sliding block 4 drives the first core pulling piece 5 to pull the core, after the mold is opened for a certain distance, the second pulling block 6 drives the second core pulling piece 7 to pull the core, after the fixed mold plate 1 and the movable mold plate 2 are completely separated, the core pulling oil cylinder 10 drives the third sliding block 9 to rotate through the rack 11 and the gear 12, and the third sliding block 9 drives the third core pulling piece 8 connected with the third sliding block 9 to pull the core.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (3)
1. The utility model provides a many times arc axle mould of loosing core which characterized in that: the core pulling device comprises a fixed template, a movable template, an inclined guide post, a first sliding block, a first core pulling piece, a second pulling block, a second core pulling piece, a third sliding block, a core pulling oil cylinder, a rack, a gear and a guide rail plate;
the fixed die plate and the movable die plate are abutted together, the upper end of the inclined guide post is fixed on the fixed die plate, the lower end of the inclined guide post movably penetrates through an inclined guide post hole of the first sliding block, the lower end of the first sliding block is connected with the outer end of the first core pulling piece, and the inner end of the first core pulling piece extends into the die cavity; the upper end of the second pulling block is fixed on the fixed die plate, the lower end of the second pulling block is inserted into the driving groove in the upper part of the second core-pulling piece in a clearance mode, and the lower end of the second core-pulling piece extends into the die cavity; the inner end of the third core pulling element extends into the cavity, the outer end of the third core pulling element is connected with a third sliding block, the third sliding block is connected to an arc-shaped guide rail of a guide rail plate in a sliding mode, the guide rail plate is fixed in the movable die plate, the outer side of the third sliding block is an arc-shaped surface, convex teeth are arranged on the arc-shaped surface and meshed with a gear, the gear is rotatably installed in the movable die plate and meshed with a rack, the rack is movably arranged in the movable die plate in a penetrating mode, the outer end of the rack is connected with the rod end of a piston rod of the core pulling oil cylinder, and the cylinder body of the core pulling oil cylinder is fixed on the outer wall of the movable die plate.
2. The multiple knockout core circular arc shaft mold according to claim 1, characterized in that: the device also comprises a slide block pulling mechanism; the sliding block pulling mechanism comprises a pulling seat, a pulling spring, a pulling screw rod and a pulling plate; the inner end of the pull-up seat is fixed on the outer wall of the movable template, the two ends of the pull-up spring respectively abut against the pull-up seat and the countersunk heads of the pull-up screw rod, the inner end of the pull-up screw rod penetrates through the pull-up seat and then is connected with the pull-up plate, and the pull-up plate is fixed at the outer end of the first sliding block to play a role in preventing the first sliding block from falling down.
3. The multiple knockout core circular arc shaft mold according to claim 1, characterized in that: and a runner and a pouring gate are arranged in the second core-pulling part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125904.1U CN216732854U (en) | 2021-12-13 | 2021-12-13 | Multiple core-pulling arc shaft mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123125904.1U CN216732854U (en) | 2021-12-13 | 2021-12-13 | Multiple core-pulling arc shaft mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216732854U true CN216732854U (en) | 2022-06-14 |
Family
ID=81934359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123125904.1U Active CN216732854U (en) | 2021-12-13 | 2021-12-13 | Multiple core-pulling arc shaft mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216732854U (en) |
-
2021
- 2021-12-13 CN CN202123125904.1U patent/CN216732854U/en active Active
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