CN211968155U - In-mold rotary pickup rubber mold pressing mold - Google Patents
In-mold rotary pickup rubber mold pressing mold Download PDFInfo
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- CN211968155U CN211968155U CN201921526232.5U CN201921526232U CN211968155U CN 211968155 U CN211968155 U CN 211968155U CN 201921526232 U CN201921526232 U CN 201921526232U CN 211968155 U CN211968155 U CN 211968155U
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Abstract
The utility model provides an in-mold rotary pickup rubber mould pressing die, which comprises an upper template, a lower template, a mould core beam and an ejection beam; the upper template is matched with the lower template in an opening and closing manner; the ejection cross beam is positioned between the lower template and the upper template and is in up-and-down movable fit with the lower template; the mold core cross beam is arranged on the ejection cross beam and is in shaft connection with the ejection cross beam; mold cores are arranged on two sides of the mold core cross beam, and cavities corresponding to the shapes of the mold cores are arranged on the upper template and the lower template. The utility model discloses need not to take out the mold core, can take the product on the inboard mold core through the rotation, easy operation is convenient, can reduce intensity of labour, shortens operating time, guarantees product quality simultaneously.
Description
Technical Field
The utility model belongs to the mould field that opens and shuts, concretely relates to piece rubber compression mold is got in mould internal rotation.
Background
The rubber ripple dust cover is a common rubber mold pressing product, the mold structure that usually adopts is by the cope match-plate pattern, the lower bolster, the mold core, the crossbeam is constituteed, wherein the mold core is arranged and is installed in the crossbeam both sides, make mold core and crossbeam make up into a movable mold core subassembly, after the product vulcanization molding die sinking, movable mold core subassembly is by the ejecting lower bolster mounted position of board ejector die device, take out movable mold core subassembly again by hand, fix movable mold core subassembly outside the board after, take out the product of cover on the crossbeam mold core one by one, then lay the movable mold core subassembly that has taken out the product in lower bolster cooperation mounted position manually again, carry out the vulcanization operation process of next mould again.
Adopt above-mentioned structure mould production rubber ripple dirt proof boot product, need take out the mould with activity core subassembly by hand and get the product outward, then put into the mould with it again in, this kind of mode intensity of labour is big, scalds easily, and operating time is long to influence the productivity, and the mold core leaves the mould time for a long time simultaneously, and the mold core cooling is inconsistent with cavity board temperature, influences the vulcanization product quality. For the rubber corrugated dust-proof cover with larger specification, the movable mold core assembly formed by combining the mold core and the beam is not suitable for taking out the mold to take out the product due to larger weight.
If still adopt foretell mould structure commonly used, behind the mould die sinking, movable core subassembly is ejecting by the roof of board both sides, then begins to get the product, and the product of inboard this moment is because influenced by the board, and staff activity space is little, inflexible, and the product is difficult to be taken out, and intensity of labour is big, production cycle length, and the staff is scalded easily simultaneously.
SUMMERY OF THE UTILITY MODEL
For solving the inconvenient problem of material operation of current rubber products mould, the utility model provides a rotatory piece rubber mold pressing mould of getting in mould need not to take out the mold core, can take the product on the inboard mold core through the rotation, and easy operation is convenient, can reduce intensity of labour, shortens operating time, guarantees product quality simultaneously.
The utility model provides an in-mold rotary pickup rubber mould pressing die, which comprises an upper template, a lower template, a mould core beam and an ejection beam;
the upper template is matched with the lower template in an opening and closing manner;
the ejection cross beam is positioned between the lower template and the upper template and is in up-and-down movable fit with the lower template;
the mold core cross beam is arranged on the ejection cross beam and is in shaft connection with the ejection cross beam;
mold cores are arranged on two sides of the mold core cross beam, and cavities corresponding to the shapes of the mold cores are arranged on the upper template and the lower template.
As a further aspect of the utility model, ejecting crossbeam middle part is equipped with the pivot, mold core crossbeam bottom side is equipped with the bearing, the bearing with the pivot is connected. The mold core crossbeam and the ejection crossbeam are connected with the bearing through the rotating shaft to form 360-degree rotation fit, and the rotation is stable and smooth.
As a further aspect of the present invention, the mold core beam is provided with the marble thereon, and the ejecting beam is provided with a recess corresponding to the marble.
As a further scheme of the utility model, be equipped with the marble hole on the mold core crossbeam, the downthehole set screw and the spring of being equipped with of marble, spring one end is fixed with set screw connection, and the other end is connected with the marble, and the marble keeps the state of popping out outside the marble hole under the effect of spring.
The setting of marble plays the effect of location to the mold core crossbeam, gets the product in-process (perpendicular to mold core crossbeam direction application of force) mold core crossbeam and can not follow the product rotation of receiving to pull out, makes things convenient for better taking out of product. The marble is elastically matched with the recess, and slightly applies force in the direction of forming an inclined included angle (acute angle) with the mold core cross beam to rotate the mold core cross beam, after the mold core cross beam rotates 180 degrees, the marble is parallel to the ejection cross beam, and the marble falls into the recess again to be positioned.
As a further aspect of the present invention, the ejecting beam is provided with ejecting protruding edges at both ends. The arrangement of the ejection convex edge can be used for the machine table mold ejecting device to eject the ejection cross beam and the mold core cross beam on the ejection cross beam.
As a further scheme of the utility model, two ends of the ejecting beam are vertically provided with limit blocks, and a groove is formed between the limit blocks and the top surface of the ejecting beam and used for installing the mold core beam; the ejection convex edge extends outwards on the limiting block.
As a further scheme of the utility model, the cope match-plate pattern inboard is equipped with the guide pillar, be equipped with on the lower bolster with the guide pin bushing that the guide pillar corresponds, the guide pillar leaves or stretches into along with the opening and shutting of cope match-plate pattern the guide pin bushing. When the upper die plate and the lower die plate are opened and closed, the guide pillar is guided to keep a vertical state, and accurate closing is facilitated through guide pillar alignment.
As a further scheme of the utility model, the lower template is vertically provided with a guiding and fixing column, and the guiding and fixing column sequentially passes through the ejecting cross beam and the mold core cross beam to be matched with the upper template in a clearance way; the ejection cross beam and the mold core cross beam are movably matched with the guide fixing column.
As a further aspect of the utility model, be equipped with the confession on ejecting crossbeam and the mold core crossbeam the concentric hole that the direction fixed column was worn to establish, the cope match-plate pattern is equipped with the clearance hole that the internal diameter is greater than the direction fixed column.
The guide fixing column is used for ejecting the ejection cross beam along the guide of the guide fixing column during mold opening, and the mold core cross beam is separated from the guide fixing column in the state of being in place in ejection so as to ensure that the mold core cross beam can rotate; and the guide fixing column always penetrates through the concentric hole position of the ejection cross beam. The effect that the mold opening state is penetrated in the ejection cross beam is that the ejection cross beam and the mold core cross beam cannot be pulled to drag the mold and the top plate when a product is taken, and the effect of fixing the ejection cross beam when the product is taken is achieved. When the die is closed, the guide fixing columns are used for guiding the ejection cross beams and the die core cross beams into the mounting position of the lower die plate in a vertical state, so that the situation that the die cores on the die core cross beams are not in the vertical state and collide with the cavity of the lower die plate to damage the die is avoided. Therefore, the arrangement of the guide fixing columns ensures the safe movement of the ejection cross beam, the mold core cross beam and the mold core in the mold during the mold opening and closing production of the mold.
As a further proposal of the utility model, the mold core and the mold core crossbeam are integrated into one piece, or the assembly is in mold core crossbeam both sides after the mold core shaping. When the mold core and the mold core cross beam are integrally formed, extra installation steps are not needed to improve the assembly efficiency. When the mold core and the mold core cross beam are assembled separately, the mold core can be replaced according to different products, the mold core cross beam can be repeatedly utilized, and the mold cost is saved.
The utility model has the advantages that:
the utility model discloses a mould structure is provided with the movable mould core subassembly that mold core crossbeam and ejecting crossbeam are constituteed, and movable mould core subassembly can directly get the piece after by the ejecting device jack-up of board after the die sinking, need not take out the mould with it and gets the piece outward. Because the mold core crossbeam and the ejection crossbeam are in shaft joint to form 360-degree rotation fit, after products on the mold core outside the mold core crossbeam are taken, the mold core crossbeam can be easily rotated, and after the mold core crossbeam is rotated for 180 degrees, products which are not taken in the mold core are rotated to the outside and can be directly taken out. By utilizing the mould structure for rotationally taking the workpiece in the mould, the labor intensity can be reduced, and the operation time can be shortened; the product is not damaged by collision of other operations in the taking and placing process, and the product quality is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural sectional view of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a schematic structural view of the mold core beam of the present invention when rotating.
Fig. 5 is a schematic structural view of the mold core beam of the present invention.
Fig. 6 is a schematic structural diagram in the production of the present invention.
Figure 7 is the utility model discloses get the material schematic diagram in the production process.
Detailed Description
The application scheme is further described below with reference to the accompanying drawings:
referring to the attached drawings 1-7, the in-mold rotary pickup rubber mold pressing die comprises an upper template 1, a lower template 2, a mold core cross beam 3 and an ejection cross beam 4.
The upper template 1 is positioned on the lower template 2 and is matched with the lower template 2 in an opening and closing way. Guide posts 11 are vertically arranged at four corners of the inner side of the upper template 1, guide sleeves 21 corresponding to the guide posts 11 are arranged on the lower template 2, the guide sleeves 21 are embedded in mounting holes in the lower template 2, the guide posts 11 leave or extend into the guide sleeves 21 along with the opening and closing of the upper template 1, the upper template 1 is guided by the guide posts 11 to keep vertical up and down without shifting, and the accuracy of a closing position is ensured.
Limiting blocks 41 are vertically arranged at two ends of the ejection cross beam 4, and a groove is formed between the limiting blocks 41 and the top surface of the ejection cross beam 4. The mold core beam 3 is arranged in the groove in parallel with the ejection beam 4. The middle part of the ejection cross beam 4 is vertically provided with a rotating shaft 42, the middle part of the bottom side of the mold core cross beam 3 is provided with a counter bore, a bearing 31 is embedded in the counter bore, the bearing 31 is connected with the rotating shaft 42 to form 360-degree rotation fit, and the rotation is stable and smooth.
The mold core beam 3 is provided with vertical marble holes 32 at two ends, a fixing screw 51 and a spring 52 are arranged in the marble hole 32, the upper end of the spring 52 is fixedly connected with the fixing screw 51, the lower end of the spring 52 is connected with a marble 5, and the marble 5 keeps a downward popping state under the action of the spring 52. The ejecting cross beam 4 is provided with a recess 43 corresponding to the marble 5, and the marble 5 is ejected to fall into the recess 43 for positioning.
The ejection cross beam 4 is positioned between the lower template 2 and the upper template 1 and is arranged on a cross beam mounting groove of the lower template 2, the ejection cross beam 4 is driven by a machine table mold-ejecting device (an ejector pin or a top plate) to move up and down, and the mold core cross beam 3 and the ejection cross beam 4 synchronously move up and down. Specifically, the limit blocks 41 at the two ends of the ejecting beam 4 are provided with ejecting convex edges 44 extending outwards. The ejector die device lifts up the ejector beam 4 by abutting against the ejector ledge 44.
Two guiding fixing columns 22 are vertically arranged on the lower template 2, concentric holes 220 for the guiding fixing columns 22 to penetrate through are formed in the ejection cross beam 4 and the mold core cross beam 3, and the upper template 1 is provided with clearance holes 12 with the inner diameter larger than that of the guiding fixing columns 22. The guide fixing column 22 sequentially penetrates through the ejection cross beam 4 and the mold core cross beam 3 through the concentric hole 220, the top of the guide fixing column 22 falls into the clearance hole 12 and is not contacted with the wall of the clearance hole, and the guide fixing column 22 is in clearance fit with the upper mold plate 1. The ejection cross beam 4 and the die core cross beam 3 move up and down along the guide fixing column 22.
Mold cores 33 are arranged on two sides of the mold core cross beam 3, and the mold cores 33 and the mold core cross beam 3 are integrally machined and formed. And cavities 330 corresponding to the shapes of the mold cores 33 are arranged on the upper template 1 and the lower template 2, and when the upper template 1 and the lower template 2 are closed, the mold cores 33 and the cavities 330 are arranged in the upper template 1 and the lower template 2.
When the in-mold rotary piece taking rubber mold pressing mold is assembled, (1) the bearing 31 is firstly installed in a counter bore of the mold core beam 3, then the marble 5, the spring 52 and the fixing screw 51 are installed in the marble hole 32 of the mold core beam 3, the rotating shaft 42 is installed in a shaft hole of the ejection beam 4, lubricating oil is well loaded in the bearing 31 and the marble 5, and then the mold core beam 3 is installed on the ejection beam 4 according to the matching installation of the bearing 31 and the rotating shaft 42. Whether the mold core cross beam 3 rotates flexibly and whether the elastic force of the marble 5 is proper (the elastic force can be adjusted by rotating the fixed screw 51) is checked manually, and the installation is carried out after the check is finished.
(2) The four guide columns 11 and the guide sleeves 21 of the die are installed on the upper die plate 1 and the lower die plate 2 of the die, then the two guide fixing columns 22 are installed in the two guide column holes of the beam installation groove of the lower die plate 2, then the installed die core crossbeam 3 and the ejection crossbeam 4 assembly are installed into the beam installation groove of the lower die plate 2 along the two guide fixing columns 22, at the moment, the installation and matching of the ejection crossbeam 4 and the lower die plate 2 and whether the concave-convex grains in the die core 33 and the die cavity 330 are matched are checked, and after the check, the ejection crossbeam 4 and the die core crossbeam 3 are lifted up and down by a crane to be combined to check whether the in-out.
(3) And the four guide posts 11 of the upper template 1 are matched and installed with the lower template 2 provided with the beam along the guide sleeve 21, and whether the matching and the action of the upper template and the lower template are safe and flexible is checked, so that the assembly of the whole set of die can be completed.
When the production work is carried out, the die is firstly installed on a machine table according to the positions of the die locking grooves or the die locking holes of the upper die plate and the lower die plate, the machine table is locked and fixed, the ejection stroke and the die opening stroke are set according to the size of the die, and the empty die operation is carried out to check whether the die opening and closing and the ejection actions of the die are normal. During normal production, after the mold is opened, the ejection beam 4 is ejected by the machine top plates 6 on the two sides, at this time, the mold core 33 leaves the mold cavity 330, as shown in fig. 6, the product 7 sleeved on the mold core 33 in the front row is taken out manually by using a wind gun, then the mold core beam 3 is obliquely pulled by using a hand or a tool to rotate for 180 degrees, the marble 5 and the concave 43 are automatically clamped after the product 7 in the inner row is rotated to the front row, and then the product 7 can be taken out. After the product 7 is taken out, the mold core cross beam 3 is rotated 180 degrees and is pulled back to the mold cavity 330 corresponding to each mold core 33, then the machine top plate 6 is returned, at the moment, the ejection cross beam 4 is reset to the installation groove of the lower mold plate 2 along the direction of the guide fixing column 22, the mold core 33 is reset to the mold cavity 330, and then a rubber block is arranged for the next mold operation.
The in-mold rotary taking rubber mold pressing die provided by the embodiment does not need to take the mold core 33 and the cross beam sleeved with the product 7 out of the machine table to fix and then take the product 7, is suitable for various rubber corrugated dustproof sleeves, particularly medium and large-sized products, and is also suitable for various corrugated pipe and cylinder rubber mold pressing products, and by adopting the structure, the labor intensity is reduced, the production period is shortened, and the quality of the product 7 is ensured.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (10)
1. The in-mold rotary pickup rubber mold pressing die is characterized by comprising an upper template, a lower template, a mold core cross beam and an ejection cross beam;
the upper template is matched with the lower template in an opening and closing manner;
the ejection cross beam is positioned between the lower template and the upper template and is in up-and-down movable fit with the lower template;
the mold core cross beam is arranged on the ejection cross beam and is in shaft connection with the ejection cross beam;
mold cores are arranged on two sides of the mold core cross beam, and cavities corresponding to the shapes of the mold cores are arranged on the upper template and the lower template.
2. The in-mold rotary part-taking rubber molding die according to claim 1, wherein a rotating shaft is arranged in the middle of the ejecting cross beam, a bearing is arranged at the bottom side of the mold core cross beam, and the bearing is connected with the rotating shaft.
3. The in-mold rotary part-taking rubber molding die according to claim 1, wherein the core cross-beam is provided with a marble, and the ejection cross-beam is provided with a recess corresponding to the marble.
4. The in-mold rotary pickup rubber molding die according to claim 3, wherein the mold core beam is provided with a marble hole, a fixing screw and a spring are arranged in the marble hole, one end of the spring is fixedly connected with the fixing screw, the other end of the spring is connected with the marble, and the marble is kept in a state of being ejected out of the marble hole under the action of the spring.
5. The in-mold rotary part-taking rubber molding die according to claim 1, wherein the two ends of the ejection beam are provided with ejection convex edges.
6. The in-mold rotary part-taking rubber molding die according to claim 5, wherein limiting blocks are vertically arranged at two ends of the ejection beam, and a groove is formed between the limiting blocks and the top surface of the ejection beam for mounting the mold core beam; the ejection convex edge extends outwards on the limiting block.
7. The in-mold rotary pickup rubber molding die according to claim 1, wherein the inner side of the upper mold plate is provided with a guide post, the lower mold plate is provided with a guide sleeve corresponding to the guide post, and the guide post is separated from or extends into the guide sleeve along with the opening and closing of the upper mold plate.
8. The in-mold rotary pickup rubber molding die as claimed in claim 1, wherein the lower template is provided with a guide fixing column vertically, and the guide fixing column sequentially passes through the ejection cross beam and the mold core cross beam to be in clearance fit with the upper template; the ejection cross beam and the mold core cross beam are movably matched with the guide fixing column.
9. The in-mold rotary pickup rubber molding die according to claim 8, wherein the ejecting cross beam and the mold core cross beam are provided with concentric holes for the guiding fixing columns to penetrate through, and the upper mold plate is provided with clearance holes with inner diameters larger than the guiding fixing columns.
10. The in-mold rotary part-taking rubber molding die as claimed in claim 1, wherein the mold core and the mold core cross beam are integrally formed, or the mold core is assembled on both sides of the mold core cross beam after being formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526232.5U CN211968155U (en) | 2019-09-12 | 2019-09-12 | In-mold rotary pickup rubber mold pressing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526232.5U CN211968155U (en) | 2019-09-12 | 2019-09-12 | In-mold rotary pickup rubber mold pressing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211968155U true CN211968155U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526232.5U Active CN211968155U (en) | 2019-09-12 | 2019-09-12 | In-mold rotary pickup rubber mold pressing mold |
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| CN (1) | CN211968155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480908A (en) * | 2019-09-12 | 2019-11-22 | 广东安格尔橡塑科技有限公司 | A kind of mould is interior to rotate pickup rubber molding die |
-
2019
- 2019-09-12 CN CN201921526232.5U patent/CN211968155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480908A (en) * | 2019-09-12 | 2019-11-22 | 广东安格尔橡塑科技有限公司 | A kind of mould is interior to rotate pickup rubber molding die |
| CN110480908B (en) * | 2019-09-12 | 2024-07-09 | 广东安格尔橡塑科技有限公司 | In-mold rotary piece taking rubber mold pressing mold |
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