CN210849772U - Rubber clamp of elastic grinding block - Google Patents
Rubber clamp of elastic grinding block Download PDFInfo
- Publication number
- CN210849772U CN210849772U CN201921574112.2U CN201921574112U CN210849772U CN 210849772 U CN210849772 U CN 210849772U CN 201921574112 U CN201921574112 U CN 201921574112U CN 210849772 U CN210849772 U CN 210849772U
- Authority
- CN
- China
- Prior art keywords
- thermoplastic elastomer
- layer
- hard rubber
- seat
- elastomer tpr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920001971 elastomer Polymers 0.000 title description 11
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 80
- 229920001875 Ebonite Polymers 0.000 claims abstract description 59
- 238000001746 injection moulding Methods 0.000 claims abstract description 17
- 239000011449 brick Substances 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000003292 glue Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000000919 ceramic Substances 0.000 description 4
- 239000004579 marble Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a gluey card of elasticity abrasive brick, including the ebonite seat with locate the thermoplastic elastomer TPR layer on the ebonite seat, the thermoplastic elastomer TPR layer is connected with ebonite seat integrated into one piece through the mode of moulding plastics. The utility model adopts the injection molding mode to integrally form and connect the hard rubber seat and the thermoplastic elastomer TPR layer, thereby saving the procedure of glue adhesion, reducing manpower and material resources, improving the production efficiency and reducing the production cost; meanwhile, the stability of the connection structure of the hard rubber seat and the thermoplastic elastomer TPR is improved, the durability of the product is improved, and the use cost of a user is reduced.
Description
Technical Field
The utility model relates to a burnishing and polishing equipment technical field, concretely relates to gluey card of elasticity abrasive brick.
Background
In the technical field of processing of ceramic tiles, marble and the like, after the ceramic tiles or marble are produced, further polishing and grinding are needed to improve the smoothness of the ceramic tiles or marble, and an equipment tool which is commonly used for polishing and grinding the ceramic tiles or marble is an elastic grinding block. The existing elastic grinding block comprises a rubber clamp and a grinding head arranged on the rubber clamp, the rubber clamp comprises a hard rubber seat and a thermoplastic elastomer TPR layer bonded with the hard rubber seat through glue, and the grinding head is bonded on the thermoplastic elastomer TPR layer through the glue. At present, the elastic abrasive block has certain problems, for example, the thermoplastic elastomer TPR layer and the hard rubber seat are bonded by glue, so that a procedure of bonding the hard rubber seat and the elastomer PTR layer is needed during the production of the rubber card, manpower and material resources are wasted, the production cost is increased, and the rubber card bonded by the glue has the risk of degumming.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rubber clamp of an elastic grinding block, which aims at the defects in the prior art, and saves the procedure of glue adhesion, reduces manpower and material resources, improves the production efficiency and reduces the production cost by integrally forming and connecting a hard rubber seat and a thermoplastic elastomer TPR layer in an injection molding mode; meanwhile, the stability of the connection structure of the hard rubber seat and the thermoplastic elastomer TPR is improved, the durability of the product is improved, and the use cost of a user is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gluey card of elasticity abrasive brick, includes the ebonite seat and locates the thermoplastic elastomer TPR layer on the ebonite seat, thermoplastic elastomer TPR layer is connected through the mode of moulding plastics and ebonite seat integrated into one piece.
As a preferable technical scheme, a concave-convex groove is formed in an end face of one end of the hard rubber seat connected with the thermoplastic elastomer TPR layer, and one end of the thermoplastic elastomer TPR layer connected with the hard rubber seat is formed in the concave-convex groove in an injection molding mode.
As a preferred technical solution, a plurality of connection holes are formed in the edge of the concave-convex groove, and the thermoplastic elastomer TPR layer covers the connection holes.
Preferably, a gap is maintained between the lug and the inner side wall of the tongue and groove.
As a preferred technical scheme, an end face of the thermoplastic elastomer TPR layer, which is far away from the hard rubber seat, is in an arc-shaped structure.
As a preferred technical scheme, one end of the hard rubber seat, which is far away from the TPR layer, is provided with a connector which protrudes downwards, and reinforcing ribs which are connected in a staggered manner are integrally formed in the connector.
As a preferable technical solution, the rubber gasket further comprises a thermoplastic elastomer layer disposed between the hard rubber seat and the thermoplastic elastomer TPR layer and respectively bonded to the hard rubber seat and the thermoplastic elastomer TPR layer.
Preferably, the hard rubber seat, the thermoplastic elastomer layer and the thermoplastic elastomer TPR layer are integrally molded by injection molding.
As a preferred technical scheme, a boss is arranged on the end face of one end, bonded with the thermoplastic elastomer layer, of the hard rubber seat, a plurality of accommodating grooves are formed in the boss, and the boss is covered by the thermoplastic elastomer layer.
As a preferred embodiment, the thermoplastic elastomer TPR layer covers the thermoplastic elastomer layer.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically, the ebonite seat and the thermoplastic elastomer TPR layer are integrally formed and connected by adopting an injection molding mode, thereby saving the process of glue adhesion, reducing manpower and material resources, improving the production efficiency and reducing the production cost; meanwhile, the stability of the connection structure of the hard rubber seat and the thermoplastic elastomer TPR is improved, the durability of the product is improved, and the use cost of a user is reduced; through increase the thermoplastic elastomer layer that the one deck can bond with thermoplastic elastomer TPR layer and ebonite seat respectively between thermoplastic elastomer TPR layer and ebonite seat for can bond through the mode of moulding plastics between thermoplastic elastomer TPR layer, thermoplastic elastomer layer and the ebonite seat, whole integrated into one piece has reduced manpower and materials, has improved production efficiency.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
drawings
Fig. 1 is an assembly structure diagram of a first embodiment of the present invention;
FIG. 2 is an exploded view of the first embodiment of the present invention;
fig. 3 is a bottom structural view of a first embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view taken at A-A of FIG. 1;
fig. 5 is a schematic view of a first embodiment of the present invention in a use state;
fig. 6 is a schematic structural view of a hard rubber seat according to a second embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of a second embodiment of the present invention;
FIG. 8 is a schematic view of a thermoplastic elastomer layer according to a second embodiment of the present invention;
fig. 9 is a schematic view of the injection molding of the thermoplastic elastomer TPR layer according to the second embodiment of the present invention.
The attached drawings indicate the following:
1. a hard rubber base; 11. A boss; 12. A containing groove;
13. a concave-convex groove; 14. Connecting holes; 15. A connector;
16. reinforcing ribs; 2. A thermoplastic elastomer TPR layer; 3. Grinding heads;
4. a thermoplastic elastomer layer; 100. An injection molding head.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1-4, the first embodiment of the present invention is a rubber clamp of an elastic grinding block, which includes a hard rubber seat 1 and a thermoplastic elastomer TPR layer 2 disposed on the hard rubber seat 1, wherein the thermoplastic elastomer TPR layer 2 is connected with the hard rubber seat 1 by an integral molding manner through injection molding. The one end terminal surface that thermoplastic elastomer TPR layer 2 kept away from ebonite seat 1 is convex structure, the one end that thermoplastic elastomer TPR layer 2 was kept away from to ebonite seat 1 is equipped with the connector 15 of downwardly protruding stretching, integrated into one piece has cross connection's strengthening rib 16 in the connector 15.
Specifically, a concave-convex groove 13 is arranged on the end face of one end of the hard rubber seat 1 connected with the thermoplastic elastomer TPR layer 2. One end of the thermoplastic elastomer TPR layer 2 connected with the hard rubber seat 1 is formed in the concave-convex groove 13 in an injection molding mode. Through setting up tongue and groove 13 to when thermoplastic elastomer TPR layer 2 injection moulding, make the material of moulding plastics inlay in tongue and groove 13, improve ebonite seat 1 and thermoplastic elastomer TPR layer 2 connection structure's stability. The edge of the concave-convex groove 13 is provided with a plurality of connecting holes 14, the thermoplastic elastomer TPR layer 2 is coated outside the connecting holes 14, and through the arrangement of the connecting holes 14, when the thermoplastic elastomer TPR layer 2 is subjected to injection molding, part of materials enter the connecting holes 14, so that the bonding strength between the hard rubber base 1 and the thermoplastic elastomer TPR layer 2 is improved. Specifically, in this embodiment, four connection holes 14 are provided, and the four connection holes 14 are distributed at four corners of the edge of the concave-convex groove 13.
As shown in fig. 5, when the adhesive card of the present invention is used, it is only necessary to bond the grinding head 3 on the thermoplastic elastomer TPR layer 2 with glue.
The hard rubber seat 1 and the thermoplastic elastomer TPR layer 2 are integrally formed and connected by adopting an injection molding mode, so that the glue adhesion process is omitted, the manpower and material resources are reduced, the production efficiency is improved, and the production cost is reduced; meanwhile, the stability of the connection structure of the hard rubber seat 1 and the thermoplastic elastomer TPR layer 2 is improved, the durability of the product is improved, and the use cost of a user is reduced.
As shown in fig. 6 to 7, the second embodiment of the present invention is different from the above embodiments in that: still be equipped with thermoplastic elastomer layer 4 between ebonite seat 1 and the thermoplastic elastomer TPR layer 2, through the mode integrated into one piece of moulding plastics between ebonite seat 1, thermoplastic elastomer layer 4 and the thermoplastic elastomer TPR layer 2, thermoplastic elastomer layer 4 respectively with ebonite seat 1 with thermoplastic elastomer TPR layer 2 bonding connection.
Specifically, a boss 11 is arranged on the end face of one end, bonded with the thermoplastic elastomer layer 4, of the ebonite holder 1, a plurality of accommodating grooves 12 are formed in the boss 11, the thermoplastic elastomer layer 4 covers the boss 11, and the injection molding material of the thermoplastic elastomer layer 4 is molded in the accommodating grooves 12, so that the thermoplastic elastomer layer 4 is more firmly connected with the ebonite holder 1. The thermoplastic elastomer TPR layer 2 encases the thermoplastic elastomer layer 4. The area of the end face of the boss 11 facing the ebonite holder 1 is smaller than the area of the end face of the ebonite holder 11 facing the boss 11, so that the bonding of the thermoplastic elastomer layer 4 to the ebonite holder 1 is stronger.
Through increase the thermoplastic elastomer layer 4 that the one deck can bond with thermoplastic elastomer TPR layer 2 and ebonite seat 1 respectively between thermoplastic elastomer TPR layer 2 and ebonite seat 1 for can bond through the mode of moulding plastics between thermoplastic elastomer TPR layer 2, thermoplastic elastomer layer 4 and the ebonite seat 1, whole integrated into one piece has reduced manpower and materials, has improved production efficiency.
As shown in fig. 8 and fig. 9, in the second embodiment, when manufacturing, the hard rubber base 1 is first placed in a mold, the injection head 100 is used to perform injection molding on the thermoplastic elastomer layer 4, and after the injection molding is completed, the mold is changed to another mold to perform injection molding on the thermoplastic elastomer TPR layer 2, and after the thermoplastic elastomer layer 4 and the thermoplastic elastomer TPR layer 2 are shaped, the thermoplastic elastomer layer 4 will automatically bond with the hard rubber base 1 and the thermoplastic elastomer TPR layer 2, and the whole is integrally formed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments by the technology of the present invention are all within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a gluey card of elasticity abrasive brick which characterized in that: the thermoplastic elastomer TPR layer is integrally formed and connected with the hard rubber seat in an injection molding mode.
2. The adhesive card of an elastic abrasive block according to claim 1, wherein: the hard rubber seat is connected with the thermoplastic elastomer TPR layer, and one end face of the hard rubber seat, which is connected with the thermoplastic elastomer TPR layer, is provided with a concave-convex groove, and the other end of the thermoplastic elastomer TPR layer, which is connected with the hard rubber seat, is injection molded in the concave-convex groove.
3. The adhesive card of an elastic abrasive block according to claim 2, wherein: the edge of the concave-convex groove is provided with a plurality of connecting holes, and the thermoplastic elastomer TPR layer is coated outside the connecting holes.
4. The adhesive card of an elastic abrasive block according to claim 1 or 2, wherein: the end face of one end, far away from the hard rubber seat, of the thermoplastic elastomer TPR layer is of an arc-shaped structure.
5. The adhesive card of an elastic abrasive block according to claim 1 or 2, wherein: one end of the hard rubber seat, which is far away from the thermoplastic elastomer TPR layer, is provided with a connector which protrudes downwards, and reinforcing ribs which are connected in a staggered manner are integrally formed in the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574112.2U CN210849772U (en) | 2019-09-21 | 2019-09-21 | Rubber clamp of elastic grinding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574112.2U CN210849772U (en) | 2019-09-21 | 2019-09-21 | Rubber clamp of elastic grinding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210849772U true CN210849772U (en) | 2020-06-26 |
Family
ID=71286441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921574112.2U Expired - Fee Related CN210849772U (en) | 2019-09-21 | 2019-09-21 | Rubber clamp of elastic grinding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210849772U (en) |
-
2019
- 2019-09-21 CN CN201921574112.2U patent/CN210849772U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |