CN219705938U - Glue feeding device of air spring rubber mold - Google Patents
Glue feeding device of air spring rubber mold Download PDFInfo
- Publication number
- CN219705938U CN219705938U CN202321317149.3U CN202321317149U CN219705938U CN 219705938 U CN219705938 U CN 219705938U CN 202321317149 U CN202321317149 U CN 202321317149U CN 219705938 U CN219705938 U CN 219705938U
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- glue
- mold
- tearing groove
- cavity
- glue feeding
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- 239000003292 glue Substances 0.000 title claims abstract description 163
- 238000002347 injection Methods 0.000 claims abstract description 42
- 239000007924 injection Substances 0.000 claims abstract description 42
- 230000002146 bilateral effect Effects 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000004513 sizing Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010057 rubber processing Methods 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 discloses a glue feeding device of an air spring rubber mold, which comprises an upper mold, a lower mold and a mold core, wherein the outer side wall of the upper mold is provided with a double-side tearing groove structure, the side wall of the bottom surface of the upper mold is provided with a side glue feeding structure, the lower mold is matched with the upper mold in size, when the upper mold and the lower mold are assembled, two ends of the mold core are abutted against two ends of a mold glue injection cavity, and the diameter of the middle part of the mold core is smaller than that of the middle parts of cavities inside the upper mold and the lower mold. Through setting up bilateral limit groove structure and side and glue the structure, the cooperation sets up the step recess, can be applicable to the sizing material of different characteristics and satisfy the special requirement of some outward appearance spare, has improved current glue inlet great, produces easily and runs glues or local pressure is too big and lead to the skeleton to warp, and the surplus glue thickness is big after the demolding, need the workman to get rid of with the scissors, waste time and energy and probably have the outward appearance and the function scheduling problem that remain influence the product.
Description
Technical Field
The utility model relates to the technical field of glue feeding devices, in particular to a glue feeding device of an air spring rubber mold.
Background
At present, various fields of the automobile industry and the like need to use a plurality of rubber parts, and a plurality of frameworks or workpieces and the like need to be subjected to rubber processing at the edge part in the processing process, for example, a metal framework needs to be subjected to rubber injection at the edge part to form a rubber layer with a certain thickness or a certain shape, but the rubber injection device of the existing die is limited and is difficult to meet the production requirement.
The injecting glue device of current mould generally has some problems when carrying out the injecting glue, like current structure need set up special glue inlet on the mould, glue through glue inlet advances, rethread glue runner flows to the die cavity and solidifies, at this in-process, because current glue inlet is great, produces easily and runs gluey or local pressure is too big and lead to the skeleton to warp, and the surplus gluey thickness of demolding is big, need the workman to get rid of with the scissors, waste time and energy and probably have the problem such as appearance and the function that remains influence the product.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a rubber feeding device of an air spring rubber mold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an air spring rubber mold's advance gluey device, includes mould, bed die and mould core, goes up the mould lateral wall and is provided with bilateral limit groove structure that tears, is provided with on the last mould bottom surface lateral wall and advances gluey structure, bed die and last mould size looks adaptation, when last mould and bed die compound die, the both ends butt mould injecting glue chamber of mould core's both ends, mould core middle part diameter is less than the diameter at the middle part of the inside cavity of mould and bed die.
Preferably, the bilateral edge tearing groove structure comprises an edge tearing groove glue injection port, the edge tearing groove glue injection port is arranged at the center of the surface of the outer side wall of the upper die, grooves with symmetrical positions are formed in two sides of the edge tearing groove glue injection port, edge tearing groove grooves are formed in the end portions of the grooves on two sides, the edge tearing groove grooves extend inwards until the end portions are connected to the edge tearing groove channels, the edge tearing groove channels are located in an inner cavity formed when the upper die and the lower die are assembled, edge tearing groove guide cavities are formed in the direction, close to the die core, of the edge tearing groove channels, the edge tearing groove channels are communicated with the edge tearing groove guide cavities, and the edge tearing groove guide cavities are communicated with the die glue injection cavities.
Preferably, the edge tearing groove flow channel is an annular cavity, the edge tearing groove flow channel covers the outer ring of the mold glue injection cavity, the edge tearing groove flow guide cavity is an annular cavity, and the edge tearing groove flow guide cavity covers the outer ring of the edge tearing groove flow channel.
Preferably, the side glue feeding structure comprises a side glue feeding injection port, the side glue feeding injection port is arranged on the side wall of the bottom surface of the upper die, the side glue feeding injection port is connected with a side glue duct, the side glue duct extends inwards until the end part of the side glue duct is connected to the side glue runner, and a side glue guide cavity is arranged at the connection position of the side glue runner and the die glue injection cavity.
Preferably, the side glue feeding flow passage is a semicircular cavity, and the side glue feeding flow passage covers the outer ring of the side glue tearing groove flow passage.
Preferably, the middle part of the mold glue injection cavity is in a corrugated shape and covers the cavity of the outer ring of the mold core, each ring of the corrugated shape outer ring bulge is provided with a step groove surrounding the outer ring of the mold core, the contact positions of each ring of step groove, the side tearing groove flow guide cavity and the side glue injection flow guide cavity are communicated, and the step grooves are communicated with the mold glue injection cavity.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the bilateral tearing edge groove structure and the side glue feeding structure, on the basis of the existing glue feeding mode, two glue feeding modes with respective characteristics are combined, the advantages of the die structure are adopted, and the two glue feeding modes are combined, so that the special appearance requirements of products can be met, the defects of the existing equipment in process are met, the existing glue feeding modes are combined skillfully, and the special requirements of glue materials with different characteristics and appearance parts are met.
2. According to the utility model, the step groove is arranged, so that the structure of the edge tearing groove and the side adhesive structure are perfectly fused, the fluidity of the adhesive with insufficient fluidity is enhanced under the same pressure condition, the technical requirement that the adhesive inlet of the edge tearing groove does not leave an adhesive opening in the appearance of a product is met, the adhesive characteristics are adapted under the condition that the productivity is not influenced, the equipment process performance is adapted, the requirement of a customer is met, the problems that the existing adhesive inlet is large, the adhesive leakage is easy to generate or the local pressure is too large to cause the deformation of a framework, the thickness of residual adhesive is large after demolding, workers are required to remove the adhesive with scissors, time and labor are wasted, the appearance and the function of the product are possibly influenced, and the like are solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an upper mold and a lower mold after the upper mold and the lower mold are assembled;
FIG. 2 is a schematic diagram of the positions of a side tearing groove glue injection port and a side glue injection port after an upper die and a lower die are assembled;
FIG. 3 is a schematic view of the structure of the cavity inside the upper mold of the present utility model;
FIG. 4 is a front view of the internal cavity of the upper middle mold of the present utility model;
FIG. 5 is a schematic view of a mold core according to the present utility model;
FIG. 6 is a schematic view of the structure of the cavity inside the lower mold of the present utility model;
FIG. 7 is a front view of the cavity in the lower mold of the present utility model;
FIG. 8 is a schematic structural diagram of the connection position of the side glue inlet channel and the side glue inlet channel after the upper die and the lower die are assembled;
in the figure: 1. a double-sided tearing groove structure; 2. a side glue feeding structure; 3. an upper die; 4. a lower die; 5. a mold core; 6. a mold glue injection cavity; 7. a step groove; 101. a glue injection port of the tearing groove; 102. tearing the edge slot channel; 103. tearing edge groove flow channels; 104. a diversion cavity of the tearing groove; 201. a side glue feeding and injecting port; 202. a side glue inlet duct; 203. a side glue feeding runner; 204. and a side glue feeding flow guiding cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-8, a rubber feeding device of an air spring rubber mold comprises an upper mold 3, a lower mold 4 and a mold core 5, wherein a bilateral tearing groove structure 1 is arranged on the outer side wall of the upper mold 3, a side rubber feeding structure 2 is arranged on the side wall of the bottom surface of the upper mold 3, the lower mold 4 is matched with the upper mold 3 in size, when the upper mold 3 and the lower mold 4 are assembled, two ends of the mold core 5 are abutted to two ends of a mold rubber injection cavity 6, and the diameter of the middle part of the mold core 5 is smaller than that of the middle parts of cavities inside the upper mold 3 and the lower mold 4.
The bilateral edge tearing groove structure 1 comprises an edge tearing groove glue injection port 101, the edge tearing groove glue injection port 101 is arranged at the center of the outer side wall surface of the upper die 3, grooves with symmetrical positions are formed in two sides of the edge tearing groove glue injection port 101, edge tearing groove grooves 102 are formed in the groove ends of the two sides, the edge tearing groove grooves 102 extend inwards until the ends are connected to the edge tearing groove flow channels 103, the edge tearing groove flow channels 103 are located in an inner cavity formed when the upper die 3 and the lower die 4 are matched, edge tearing groove flow channels 103 are arranged in the direction close to the die core 5, edge tearing groove flow guide cavities 104 are formed in the direction close to the die core 5, the edge tearing groove flow channels 103 are communicated with the edge tearing groove flow guide cavities 104, the edge tearing groove flow guide cavities 104 are communicated with the die glue injection cavities 6, when an operator is used, glue is filled into the edge tearing groove glue injection port 101, glue flows into the grooves on the two sides of the edge tearing groove flow channels 102 along with the edge tearing groove flow channels 103 until the groove grooves are filled up to the edge tearing groove flow channels 102, the annular cavity is filled up until the edge tearing groove flow guide cavities are filled up, the glue flow guide cavities are filled up until the whole groove flow guide cavities are filled up, and the whole glue injection cavities are filled up to the positions of the grooves are filled up with glue injection cavities 6, and the glue injection cavities are continuously filled up to the positions of the glue injection cavities are quite small, and the glue injection cavities are filled up.
The side glue feeding structure 2 comprises a side glue feeding inlet 201, the side glue feeding inlet 201 is arranged on the side wall of the bottom surface of the upper die 3, the side glue feeding inlet 201 is connected with a side glue hole channel 202, the side glue hole channel 202 extends inwards until the end part is connected to a side glue flow channel 203, a side glue flow guide cavity 204 is arranged at the position where the side glue flow channel 203 is connected with a die glue injection cavity 6, when an operator uses the side glue feeding structure, glue with low flowability is filled into the side glue inlet 201, glue flows into the side glue flow channel 203 along with the side glue hole channel 202, and the glue flows into a semicircular cavity of the side glue flow channel 203 until the semicircular cavity is filled, after the semicircular cavity is filled, the glue flows into the step groove 7 and the die glue injection cavity 6 along with the side glue flow guide cavity 204 until the glue die glue injection cavity 6 is filled, and the glue with low flowability can be injected into the die glue injection cavity 6 through the side glue feeding structure 2.
The middle part of the mould injecting glue chamber 6 is corrugated and covers the cavity of the outer ring of the mould core 5, each circle of the corrugated outer ring is provided with a step groove 7 surrounding the outer ring of the mould core 5, the contact positions of each circle of step groove 7 with the edge tearing groove flow guiding chamber 104 and the side glue feeding flow guiding chamber 204 are all communicated, the step grooves 7 are communicated with the mould injecting glue chamber 6, after the glue material of an operator is filled in, the glue material is diffused and overflowed round by round through the step grooves 7 until the whole mould injecting glue chamber 6 is filled up, so that the glue material with insufficient fluidity is enhanced under the same pressure condition, and the technical requirement that the glue inlet of the edge tearing groove can not leave a glue opening in the appearance of a product is achieved.
When the utility model is used, an operator firstly places the upper end and the lower end of the mold core 5 against the upper end and the lower end of the mold glue injection cavity 6, the upper mold 3 and the lower mold 4 are closed, then the operator injects glue into the glue injection port 101 of the edge tearing groove, the glue flows into the slot channel 102 of the edge tearing groove along with the grooves on the two sides of the glue injection port 101 of the edge tearing groove until the slot channel 103 of the edge tearing groove is filled, the slot channel 103 of the edge tearing groove overflows into the step groove 7 from the guide cavity 104 of the edge tearing groove after being filled, and the glue flows along with the step groove 7 in a circle until the glue covers the whole mold glue injection cavity 6; the operator injects the glue into the glue inlet 201, and then the glue flows into the glue inlet channel 203 from the glue inlet channel 202 until the glue inlet channel 203 is filled, and overflows into the step groove 7 from the glue inlet guide cavity 204 after the glue inlet channel 203 is filled, and flows along the step groove 7 for a circle until the whole mould glue injection cavity 6 is filled; the filling effect is guaranteed, the filling effect is not limited by the flowability of the rubber, the rubber inlet in the corrugated area is extremely small, the problems that the rubber inlet is large and easily runs rubber or the local pressure is too large to cause skeleton deformation, the thickness of residual rubber is large after demolding, workers need to remove the residual rubber with scissors, time and labor are wasted, the problems that the appearance and the function of a product are influenced and the like can be caused, the rubber characteristic is adapted under the condition that the productivity is not influenced, and the technological performance of equipment is adapted.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an air spring rubber mold's advance gluey device, includes last mould (3), bed die (4) and mould core (5), its characterized in that, it is provided with bilateral limit groove structure (1) to go up mould (3) lateral wall, is provided with on last mould (3) bottom surface lateral wall and advances gluey structure (2), bed die (4) and last mould (3) size looks adaptation, when last mould (3) and bed die (4) compound die, the both ends of mould core (5) both ends butt mould injecting glue chamber (6), mould core (5) middle part diameter is less than the diameter at last mould (3) and bed die (4) inside cavity middle part.
2. The glue feeding device of the air spring rubber mold according to claim 1, wherein the double-sided glue tearing groove structure (1) comprises a glue tearing groove glue injecting opening (101), the glue tearing groove glue injecting opening (101) is arranged at the center of the outer side wall surface of the upper mold (3), grooves with symmetrical positions are formed in two sides of the glue tearing groove glue injecting opening (101), a glue tearing groove channel (102) is formed in two groove ends, the glue tearing groove channel (102) extends inwards until the end portions are connected to the glue tearing groove channel (103), the glue tearing groove channel (103) is located in an inner cavity formed when the upper mold (3) and the lower mold (4) are clamped, a glue tearing groove guide cavity (104) is formed in the direction of the glue tearing groove channel (103) close to the mold core (5), the glue tearing groove channel (103) is communicated with the glue tearing groove guide cavity (104), and the glue tearing groove guide cavity (104) is communicated with the mold glue injecting cavity (6).
3. The glue feeding device of the air spring rubber mold according to claim 2, wherein the edge tearing groove runner (103) is an annular cavity, the edge tearing groove runner (103) covers the outer ring of the mold glue injection cavity (6), the edge tearing groove guide cavity (104) is an annular cavity, and the edge tearing groove guide cavity (104) covers the outer ring of the edge tearing groove runner (103).
4. The glue feeding device of the air spring rubber mold according to claim 1, wherein the glue feeding structure (2) comprises a glue feeding inlet (201), the glue feeding inlet (201) is arranged on the side wall of the bottom surface of the upper mold (3), the glue feeding inlet (201) is connected with a glue feeding pore canal (202), the glue feeding pore canal (202) extends inwards until the end part is connected to a glue feeding runner (203), and a glue feeding diversion cavity (204) is arranged at the connection position of the glue feeding runner (203) and the mold glue feeding cavity (6).
5. The glue feeding device of the air spring rubber mold according to claim 4, wherein the side glue feeding runner (203) is a semicircular cavity, and the side glue feeding runner (203) covers the outer ring of the tearing groove runner (103).
6. The glue feeding device of the air spring rubber mold according to claim 1, wherein the middle part of the mold glue injection cavity (6) is in a corrugated shape and covers a cavity of the outer ring of the mold core (5), each circle of the corrugated outer ring is provided with a step groove (7) surrounding the outer ring of the mold core (5), the contact positions of each circle of step grooves (7) and the side glue tearing groove guide cavity (104) and the side glue feeding guide cavity (204) are communicated, and the step grooves (7) are communicated with the mold glue injection cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321317149.3U CN219705938U (en) | 2023-05-29 | 2023-05-29 | Glue feeding device of air spring rubber mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321317149.3U CN219705938U (en) | 2023-05-29 | 2023-05-29 | Glue feeding device of air spring rubber mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219705938U true CN219705938U (en) | 2023-09-19 |
Family
ID=87984541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321317149.3U Active CN219705938U (en) | 2023-05-29 | 2023-05-29 | Glue feeding device of air spring rubber mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219705938U (en) |
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2023
- 2023-05-29 CN CN202321317149.3U patent/CN219705938U/en active Active
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