CN211994000U - Double-shuttle open type rubber ball pin vulcanizing mold - Google Patents
Double-shuttle open type rubber ball pin vulcanizing mold Download PDFInfo
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- CN211994000U CN211994000U CN202020586388.9U CN202020586388U CN211994000U CN 211994000 U CN211994000 U CN 211994000U CN 202020586388 U CN202020586388 U CN 202020586388U CN 211994000 U CN211994000 U CN 211994000U
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- 238000004073 vulcanization Methods 0.000 claims abstract description 39
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the field of vulcanization forming molds for rubber products of ball pin type automobile parts, and discloses a double-shuttling open-type rubber ball pin vulcanization mold, which comprises a runner plate, a bottom plate and a base, wherein a plurality of separation strips are fixedly connected with the lower part of the runner plate along the transverse interval, and a group of vulcanization modules are arranged between every two adjacent separation strips; the vulcanizing mould further comprises a shuttle driving mechanism which drives the side lower templates in each vulcanizing mould to be separated towards two sides or folded towards the middle, the side upper templates corresponding to the side lower templates move synchronously along with the side lower templates through vertically arranged insertion rods, the lower ends of the insertion rods are fixedly connected with the side lower templates, and the upper ends of the insertion rods are movably inserted into the side upper templates. The utility model discloses in, mold core mold insert and side cope match-plate pattern or the integral design of side lower bolster no longer need remove assembly mold core mold insert and product inserts alone, have saved because of the time of assembly mold core mold insert and product inserts, and the product vulcanizes the end and takes out the back, need not wait for the separation mold insert, can carry out the next time immediately and vulcanize, have improved production efficiency.
Description
Technical Field
The utility model relates to a vulcanization forming die field of ball round pin class automobile parts rubber goods, concretely relates to two open-type rubber ball round pin vulcanization mould that shuttle back and forth.
Background
The rubber ball pin in the automobile thrust rod is manufactured by a rubber vulcanization molding mode by utilizing an injection machine and a vulcanization mold, and the general vulcanization molding of the ball pin product mainly comprises the steps of putting a metal ball pin framework into the vulcanization mold, closing the mold, opening the mold after vulcanization is finished, and taking out the product, such as the product introduced in the background technology of the rubber ball pin vulcanization mold of CN 207841929U. The rubber ball pin to be produced in the scheme is structurally different from the product to be produced in the patent, and the rubber ball pin to be produced in the scheme 1. two ends of a middle ball body of a metal ball pin framework are fixed with annular baffles, and the annular baffles are used as inserts of the product and are part of a finished product of the product; 2. the two ends of the ball body of the rubber ball pin are provided with protruding eaves-shaped structures.
The traditional vulcanizing mould for producing the rubber ball pin mostly adopts a split type mould core insert structure, the mould core inserts are semi-annular, the two mould core inserts form an annular insert, the annular insert and the product inserts are alternately sleeved on a pin handle of a metal ball pin framework and then are together placed into the mould, after vulcanization, the mould core inserts and the product are together taken out, and the mould core inserts are manually separated from the product outside the mould.
The problems with such a production method are: 1. when the metal ball pin framework and the insert are placed into the mold, the mold core insert and the insert need to be assembled firstly, then the mold core insert is sleeved on the metal ball pin framework and placed into the mold, so that the operation is complicated, and the efficiency is influenced; 2. after the product is vulcanized, the mold core insert is separated from the product by smashing, prying and the like by manpower and using a hand tool, so that time and labor are wasted, the efficiency is very low, the labor intensity of workers is high, and meanwhile, the mold core insert is easy to damage, the precision of the mold is reduced, and the service life of the mold is shortened; 3. after the mold core insert is damaged due to manual separation, the number of product flashes is increased, manual treatment of flashes is added at the later stage, the efficiency is further reduced, and the labor intensity of workers is increased; 4. after the mold core insert is taken out along with the product, the mold cannot be used in the time of separating the mold core insert, and only can be in a waiting state, so that the utilization rate of equipment is reduced, and meanwhile, in the waiting process, the temperature fluctuation of the mold is caused by the heat dissipation of the mold, and the stability of the product is further influenced.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of background art, the utility model provides a two open-type rubber ball round pin vulcanization mould that shuttle back and forth, the problem of solution is that vulcanization mould among the prior art when producing rubber ball round pin, exists to place skeleton and inserts loaded down with trivial details, rely on manpower to separate the mold core mold insert and waste time and energy, intensity of labour is high, easily damage mold core mold insert, the lower scheduling problem of efficiency.
For solving the technical problem, the utility model provides a following technical scheme:
the double-shuttle open type rubber ball pin vulcanizing mold comprises a runner plate, a bottom plate and a base, wherein a plurality of separation strips are fixedly connected to the lower edge of the runner plate at intervals in the transverse direction, and a group of vulcanizing modules is arranged between every two adjacent separation strips;
the vulcanizing module comprises a middle upper template, a middle lower template, two side upper templates and two side lower templates, wherein the two side upper templates are symmetrically arranged at two sides of the middle upper template;
the bottom surface of the middle upper template and the top surface of the middle lower template are longitudinally and vertically symmetrically provided with a plurality of upper die cavities and a plurality of lower die cavities, the corresponding upper die cavities and the corresponding lower die cavities form ball pin rubber injection cavities, the bottom surface of the side upper template and the top surface of the side lower template are longitudinally and vertically symmetrically provided with a plurality of ball pin handle accommodating grooves, and positioning columns are fixedly arranged in the ball pin handle accommodating grooves;
semi-annular grooves are symmetrically arranged on the inner side end faces of the side upper template and the side lower template, the two symmetrical semi-annular grooves jointly form a retaining ring clamping groove, a retaining ring used as a product insert is clamped into the retaining ring clamping groove during vulcanization, and the inner side edges of the semi-annular grooves replace a traditional split mold core insert;
the middle upper template is fixedly connected with the runner plate, the middle lower template is fixedly arranged on the bottom plate, the side lower templates are transversely and movably arranged on the bottom plate, and the bottom plate is fixedly arranged on the base;
the shuttle driving mechanism drives the side lower templates in each vulcanization module to be separated towards two sides or folded towards the middle, the side upper templates corresponding to the side lower templates move synchronously along with the side lower templates through the vertically arranged insertion rods, the lower ends of the insertion rods are fixedly connected with the side lower templates, and the upper ends of the insertion rods are movably inserted into the side upper templates.
According to the technical scheme, after a batch of products are vulcanized, the runner plate, the partition strips and the middle and upper templates are lifted by the injection machine, other parts of the mold are integrally translated to the outside of the injection machine, then the shuttle driving mechanism drives all the side lower templates in each vulcanization module to be separated towards two sides, all the side upper templates are driven to be synchronously separated towards two sides, so that the side upper templates and the side lower templates are separated from the products, the baffle rings serving as product inserts are also separated from the baffle ring clamping grooves, and then the side upper templates are lifted, so that the products can be taken out; at the moment, the mold is in a fully opened state, the metal ball pin framework to be vulcanized in the next batch can be sleeved with the baffle ring and then directly placed into the mold cavity, the pin handle penetrates into the positioning column, the baffle ring is stirred to enable the baffle ring to be embedded into the baffle ring clamping groove, then the side upper mold plate is put down, the side lower mold plate is folded, the side lower mold plate is horizontally pushed into the injection machine, the runner plate is lowered, the mold closing is completed, and the vulcanization of the next batch is started.
Preferably, the shuttle driving mechanism comprises a driving part and at least one group of transmission part, the transmission part comprises two movable strips moving along the transverse direction, two first racks moving along the transverse direction and a first gear, a left side lower template in each vulcanization module is fixedly connected with one movable strip, a right side lower template in each vulcanization module is fixedly connected with the other movable strip, two movable strips are respectively and fixedly connected with one first rack, the two first racks are oppositely arranged and are respectively meshed with the first gear, the driving part is in transmission connection with the first gear to drive the first gear to rotate, the first gear rotates to drive the two first racks to move in opposite directions, and the two movable strips move in opposite directions, thereby driving the side lower templates at two sides in each vulcanization module to move reversely, and realizing that the side lower templates in each vulcanization module are separated towards two sides or folded towards the middle.
Preferably, the number of the transmission parts is 2, the 2 groups of transmission parts are respectively arranged at the longitudinal two ends of the side lower template, and the 2 groups of transmission parts are symmetrically arranged at the longitudinal two ends of the side lower template, so that the side lower template is stressed uniformly, and the opening and closing actions of the side lower template are smooth.
Preferably, the driving part comprises an oil cylinder, a second gear, a second rack and a transmission shaft, the telescopic direction of the telescopic end of the oil cylinder is longitudinal and fixedly connected with the second rack, the second rack moves along the longitudinal direction and is meshed with the second gear, the second gear and the first gear are coaxially sleeved on the transmission shaft, the oil cylinder drives the second rack to move linearly to drive the second gear to rotate, the transmission shaft drives the first gear to rotate synchronously, and the first gear is driven to drive the first gear.
Preferably, the inner side end face of the side upper template and/or the side lower template is provided with a plurality of magnetic attraction points, the magnetic attraction points are distributed around the retaining ring clamping groove, the magnetic attraction points fix the retaining ring embedded in the retaining ring clamping groove by utilizing the magnetic action of the magnetic attraction points on the retaining ring, the placing position precision of the retaining ring is improved, the position of the retaining ring in the whole action and vulcanization process is also ensured to be fixed, and the quality of a finished product is ensured.
Preferably, the magnetic attraction points comprise holes formed in the end faces of the inner sides of the side upper template or the side lower template, and magnetic rods are fixedly arranged in the holes, so that the magnetic attraction points are arranged.
Preferably, lifting plates are fixedly arranged at the two longitudinal ends of the side upper template, so that the side upper template can be conveniently lifted.
Compared with the prior art, the utility model following beneficial effect has at least:
1) the mold core insert and the side upper mold plate or the side lower mold plate are designed in an integrated mode, the mold core insert and the product insert do not need to be assembled independently, and therefore the mold core insert and the product insert have the obvious advantages that: the time for assembling the mold core insert and the product insert is saved, after the product is taken out after vulcanization, the mold core insert and the product insert do not need to wait for separation, next vulcanization can be immediately carried out, the production efficiency is improved, the utilization rate of equipment is also improved, and the waiting time is reduced, so that the temperature fluctuation of the mold is small, and the stability of the product is better;
2) the mold core insert and the side upper template or the side lower template are designed in an integrated manner, so that the product is separated from the side upper template and the side lower template in the mold, the product is not required to be separated outside the mold, and the product is not required to be separated by manpower and manual tools, the damage of the mold is avoided, the labor intensity is reduced, the time consumed by separation is saved, and the efficiency is improved;
3) the time and labor consumed by flash caused by damage to the die and subsequent flash treatment are avoided, the efficiency is improved, and the cost is reduced;
4) the injection machine only lifts the runner plate, product demoulding and insert placing are carried out after the runner plate is moved out of the injection machine, and two molds are utilized, so that the two molds can be alternately operated, the production cycle time is shortened, and the production efficiency is improved.
Drawings
The utility model discloses there is following figure:
fig. 1 is a perspective view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a cross-sectional view of C-C of FIG. 2;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 2;
FIG. 7 is a schematic view of the interior of the present invention;
fig. 8 is a side view of the present invention;
fig. 9 is a schematic view of the shuttle drive mechanism of the present invention;
fig. 10 is a cross-sectional view of E-E in fig. 2.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-10, the double-shuttling open-type rubber ball pin vulcanizing mold comprises a runner plate 1, a bottom plate 2 and a base 3, wherein a plurality of partition strips 4 are fixedly connected to the lower edge of the runner plate 1 at intervals in the transverse direction, and a group of vulcanizing modules 5 is arranged between two adjacent partition strips 4;
the vulcanization module 5 comprises a middle upper template 51, a middle lower template 52, two side upper templates 53 and two side lower templates 54, wherein the two side upper templates 53 are symmetrically arranged at two sides of the middle upper template 51, the two side lower templates 54 are symmetrically arranged at two sides of the middle lower template 52, the middle upper template 51 and the middle lower template 52 are correspondingly arranged, and the side upper templates 53 and the side lower templates 54 at the same side are correspondingly arranged;
the bottom surface of the middle upper template 51 and the top surface of the middle lower template 52 are longitudinally and vertically symmetrically provided with a plurality of upper mold cavities 55 and a plurality of lower mold cavities 56, the corresponding upper mold cavities 55 and lower mold cavities 56 form ball pin rubber injection cavities, the bottom surface of the side upper template 53 and the top surface of the side lower template 54 are longitudinally and vertically symmetrically provided with a plurality of ball pin handle accommodating grooves 57, and positioning columns 58 are fixedly arranged in the ball pin handle accommodating grooves 57;
the middle upper template 51 is fixedly connected with the runner plate 1, the middle lower template 52 is fixedly arranged on the bottom plate 2, the side lower template 54 is transversely and movably arranged on the bottom plate 2, and the bottom plate 2 is fixedly arranged on the base 3;
the shuttle driving mechanism 6 drives the side lower templates 54 in each vulcanization module 5 to be separated towards two sides or folded towards the middle, the side upper templates 53 corresponding to the side lower templates 54 synchronously move along with the side lower templates 54 through the vertically arranged insertion rods 50, the lower ends of the insertion rods 50 are fixedly connected with the side lower templates 54, and the upper ends of the insertion rods 50 are movably inserted into the side upper templates 53.
Through the technical scheme, after a batch of products are vulcanized, the runner plate 1, the partition strips 4 and the middle upper template 51 are lifted by the injection machine, other parts of the mold are integrally translated to the outside of the injection machine, then the shuttle driving mechanism 6 drives all the side lower templates 54 in each vulcanization module 5 to be separated towards two sides, all the side upper templates 53 are driven to be synchronously separated towards two sides, so that the side upper templates 53 and the side lower templates 54 are separated from the products, the baffle ring 9 serving as an insert of the products is also separated from the baffle ring clamping groove, and then the side upper templates 53 are lifted, so that the products can be taken out; at the moment, the mold is in a fully opened state, the next batch of metal ball pin frameworks to be vulcanized can be sleeved with the baffle ring 9 and then directly placed into the mold cavity, the pin handles penetrate into the positioning columns 58, the baffle ring 9 is stirred to enable the baffle ring 9 to be embedded into the baffle ring clamping grooves, then the side upper mold plate 53 is put down in sequence, the side lower mold plate 54 is folded, the injection machine is pushed in a translation mode, the runner plate 1 is lowered, mold closing is completed, and next batch of vulcanization is started.
In addition, the shuttle driving mechanism 6 includes a driving component 60 and two sets of transmission components 61, the two sets of transmission components 61 are respectively disposed at two longitudinal ends of the lower side template 54, the transmission components 61 include two movable bars 611 moving along the transverse direction, two first racks 612 moving along the transverse direction and a first gear 613, one movable bar 611 is fixedly connected with the lower side template 54 at the left side in each vulcanization module 5, the other movable bar 611 is fixedly connected with the lower side template 54 at the right side in each vulcanization module 5, the two movable bars 611 are respectively fixedly connected with one first rack 612 through a connecting rod 614 and a connecting block 615 disposed beside the first rack 612, the two first racks 612 are oppositely disposed and respectively engaged with the first gear 613, the driving component 60 is in transmission connection with the first gear 613 to drive the first gear 613 to rotate, the first gear 613 rotates to drive the two first racks 612 to move in opposite directions, the two movable bars 611 are driven to move reversely, so that the lower side templates 54 at the two sides in each vulcanization module 5 are driven to move reversely, and the lower side templates 54 in each vulcanization module 5 are separated towards the two sides or folded towards the middle.
In addition, the driving part 60 includes an oil cylinder 601, a second gear 602, a second rack 603 and a transmission shaft 604, the telescopic direction of the telescopic end of the oil cylinder 601 is longitudinal and is fixedly connected to the second rack 603, the second rack 603 moves along the longitudinal direction and is engaged with the second gear 602, the second gear 602 and the first gear 613 are coaxially sleeved on the transmission shaft 604, the oil cylinder 601 drives the second rack 603 to move linearly, the second gear 602 is driven to rotate, the transmission shaft 604 drives the first gear 613 to rotate synchronously, and the first gear 613 is driven to drive the first gear 613.
In addition, a plurality of magnetic attraction points 7 are arranged on the inner side end faces of the side upper template 53 and/or the side lower template 54, the magnetic attraction points 7 are distributed around the retaining ring clamping groove, and the magnetic attraction points 7 fix the retaining ring 9 embedded in the retaining ring clamping groove by utilizing the magnetic force action of the magnetic attraction points 7 on the retaining ring 9, so that the placing position precision of the retaining ring 9 is improved, the position fixation of the retaining ring 9 in the whole action and vulcanization process is also ensured, and the quality of a finished product is ensured.
The magnetic attraction point 7 includes a hole 71 opened in the inner end surface of the side upper plate 53 or the side lower plate 54, and a magnetic bar 72 is fixedly disposed in the hole 71, thereby providing the magnetic attraction point 7.
In addition, the lifting plates 8 are fixedly arranged at the longitudinal two ends of the side upper die plate 53, so that the side upper die plate 53 can be conveniently lifted.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. Two open-type rubber ball round pin vulcanization moulds that shuttle back and forth, its characterized in that: the device comprises a runner plate, a bottom plate and a base, wherein a plurality of separation strips are fixedly connected to the lower edge of the runner plate at intervals along the transverse direction, and a group of vulcanization modules are arranged between every two adjacent separation strips;
the vulcanizing module comprises a middle upper template, a middle lower template, two side upper templates and two side lower templates, wherein the two side upper templates are symmetrically arranged at two sides of the middle upper template;
the bottom surface of the middle upper template and the top surface of the middle lower template are longitudinally and vertically symmetrically provided with a plurality of upper die cavities and a plurality of lower die cavities, the corresponding upper die cavities and the corresponding lower die cavities form ball pin rubber injection cavities, the bottom surface of the side upper template and the top surface of the side lower template are longitudinally and vertically symmetrically provided with a plurality of ball pin handle accommodating grooves, and positioning columns are fixedly arranged in the ball pin handle accommodating grooves;
the inner side end faces of the side upper template and the side lower template are symmetrically provided with semi-annular grooves, and the two symmetrical semi-annular grooves jointly form a retaining ring clamping groove;
the middle upper template is fixedly connected with the runner plate, the middle lower template is fixedly arranged on the bottom plate, the side lower templates are transversely and movably arranged on the bottom plate, and the bottom plate is fixedly arranged on the base;
the shuttle driving mechanism drives the side lower templates in each vulcanization module to be separated towards two sides or folded towards the middle, the side upper templates corresponding to the side lower templates move synchronously along with the side lower templates through the vertically arranged insertion rods, the lower ends of the insertion rods are fixedly connected with the side lower templates, and the upper ends of the insertion rods are movably inserted into the side upper templates.
2. The dual shuttle open rubber ball pin curing mold of claim 1, wherein: the shuttle driving mechanism comprises a driving part and at least one group of transmission part, the transmission part comprises two movable strips moving transversely, two first racks moving transversely and a first gear, the left side lower template in each vulcanization module of one movable strip fixed connection, the right side lower template in each vulcanization module of the other movable strip fixed connection, two first racks of two movable strips fixed connection respectively, two first racks of two movable strips are arranged relatively and engaged with the first gear respectively, and the first gear of the first gear drive is connected in the driving part transmission and rotated.
3. The dual shuttle open rubber ball pin curing mold of claim 2, wherein: the number of the transmission parts is 2, and the 2 groups of transmission parts are respectively arranged at the two longitudinal ends of the side lower template.
4. The dual shuttle open rubber ball pin curing mold of claim 3, wherein: the driving part comprises an oil cylinder, a second gear, a second rack and a transmission shaft, the telescopic direction of the telescopic end of the oil cylinder is longitudinal and is fixedly connected with the second rack, the second rack moves along the longitudinal direction and is meshed with the second gear, and the second gear and the first gear are coaxially sleeved on the transmission shaft.
5. The dual shuttle open rubber ball pin curing mold of claim 1, wherein: the inner side end face of the side upper template and/or the side lower template is provided with a plurality of magnetic attraction points, and the magnetic attraction points are distributed around the retaining ring clamping groove.
6. The dual shuttle open rubber ball pin curing mold of claim 5, wherein: the magnetic attraction points comprise holes formed in the end faces of the inner sides of the side upper die plate or the side lower die plate, and magnetic rods are fixedly arranged in the holes.
7. The dual shuttle open rubber ball pin curing mold of claim 1, wherein: and lifting plates are fixedly arranged at the longitudinal two ends of the side upper template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586388.9U CN211994000U (en) | 2020-04-17 | 2020-04-17 | Double-shuttle open type rubber ball pin vulcanizing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020586388.9U CN211994000U (en) | 2020-04-17 | 2020-04-17 | Double-shuttle open type rubber ball pin vulcanizing mold |
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| CN211994000U true CN211994000U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020586388.9U Active CN211994000U (en) | 2020-04-17 | 2020-04-17 | Double-shuttle open type rubber ball pin vulcanizing mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452303A (en) * | 2020-04-17 | 2020-07-28 | 无锡德士马注射机械有限公司 | Double Shuttle Open Rubber Ball Pin Vulcanization Mould |
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2020
- 2020-04-17 CN CN202020586388.9U patent/CN211994000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452303A (en) * | 2020-04-17 | 2020-07-28 | 无锡德士马注射机械有限公司 | Double Shuttle Open Rubber Ball Pin Vulcanization Mould |
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