CN219076252U - Anti-drop steel sheet and tire segmented mold comprising same - Google Patents
Anti-drop steel sheet and tire segmented mold comprising same Download PDFInfo
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- CN219076252U CN219076252U CN202222636694.0U CN202222636694U CN219076252U CN 219076252 U CN219076252 U CN 219076252U CN 202222636694 U CN202222636694 U CN 202222636694U CN 219076252 U CN219076252 U CN 219076252U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model belongs to the technical field of tire molds and provides an anti-falling steel sheet and a tire segmented mold comprising the same. The tire segmented mold comprises a plurality of pattern blocks, wherein a plurality of steel sheet grooves are formed in the pattern blocks, the tire segmented mold further comprises the anti-falling steel sheet, and the steel sheet body is embedded into the steel sheet grooves through the barb portions and the protruding portions of the steel sheet body. The anti-falling steel sheet is convenient to inlay in the groove of the pattern block steel sheet, the inlay operation is simple and convenient, and the anti-falling steel sheet is firmly and reliably inlaid and is not easy to fall under the self-elasticity action of the barb part and the bulge part; the tire segmented mold can meet the long-time operation requirement of tire discharging, further ensures normal production of tire vulcanization, and has strong practicability.
Description
Technical Field
The utility model relates to the technical field of tire molds, in particular to an anti-falling steel sheet and a tire segmented mold comprising the same.
Background
The pattern block is one of important component parts of the tire segmented mold, the pattern type in the pattern block corresponds to patterns of different types, the patterns of the pattern block are composed of different pattern ribs, and the processing modes mainly comprise casting processing, milling processing, electric processing and embedding (steel sheet). The embedded pattern rib is characterized in that a steel sheet groove is formed in a pattern block, the steel sheet is embedded into the formed steel sheet groove, the steel sheet structure is shown in fig. 1, the embedded steel sheet structure has the defects of infirm embedding and easy falling off, the binding force between the steel sheet and the steel sheet groove is weakened gradually along with the increase of tire discharging times of the tire and the influence of the difference of the thermal expansion coefficients of the pattern block and the steel sheet, the steel sheet is frequently taken out of the pattern block by the tire when the tire is vulcanized, and the qualification rate of the tire and the normal production of vulcanization are directly influenced.
At present, a mode of fixing a steel sheet by using high-temperature-resistant anaerobic glue is commonly adopted in the industry, but because the use environment of a die is cold and hot alternately, the fixing effect of the glue is only maintained for a short time, and the long-term use effect cannot be ensured.
The utility model discloses a self-tightening steel sheet in an aluminum alloy pattern of a radial tire mold, which comprises an upper section and a lower section of a steel sheet of an A part and a steel sheet of a B part, wherein the two sections are of an integrated structure, the steel sheet of the B part is inserted into a steel sheet groove of the mold, an open groove is formed in the bottom edge of the steel sheet of the B part, and the length of a steel sheet body of the B part is larger than that of the steel sheet groove. On the premise of ensuring the appearance quality of the die, the steel sheet is not easy to fall off from the steel sheet groove of the die. However, the self-tightening steel sheet with the structure has the following defects in the use process:
(1) The length of the B part steel sheet body is longer than that of the steel sheet groove, so that the steel sheet is difficult to install in the steel sheet groove, the steel sheet is easy to deform in the embedding process, and the installation operation is time-consuming and labor-consuming;
(2) The self-tightening force of the steel sheet gradually weakens along with the increase of the number of times of tire discharge, so that the steel sheet falls off, and the bonding strength between the steel sheet and the pattern blocks still needs to be further improved.
Disclosure of Invention
The present inventors have conducted intensive studies to overcome the above-mentioned drawbacks of the prior art, and have completed the present utility model after a great deal of creative effort.
Specifically, the technical problems to be solved by the utility model are as follows: the utility model provides an anti-drop steel sheet and include tire segmented mold of this anti-drop steel sheet to solve present mosaic steel sheet structure, the inlay operation degree of difficulty on the decorative pattern piece is big, and inlay insecurely, easy technical problem who drops.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides an anti-drop steel sheet, includes the steel sheet body, V type barb notch has all been seted up to the both ends bottom of steel sheet body, the steel sheet body passes through V type barb notch forms the barb portion, the bottom of steel sheet body still is equipped with at least one bellying, the bellying to the outside of steel sheet body extends.
As an improved technical scheme, the barb portion and the protruding portion are all integrally formed structures of the steel sheet body.
As an improved technical scheme, the end face of the barb portion is of an inclined face structure, and the inclined angle of the end face of the barb portion is 80-85 degrees.
As an improved technical scheme, the V-shaped barb notch is provided with a bending part, the V-shaped barb notch extends inwards and outwards respectively at the bending part along the direction far away from the bottom edge of the steel sheet body, and the V-shaped barb notch is arranged in a gradually narrowing way and is arranged in a gradually widening way outwards.
As an improved technical scheme, two protruding parts are arranged, and the two protruding parts extend outwards from two sides of the steel sheet body respectively.
As an improved technical scheme, the protruding portion is of an umbrella-shaped structure, and the connecting position of the protruding portion is close to the bottom edge of the steel sheet body.
As an improved technical scheme, the distance between the protruding part and the steel sheet body is 0.15mm-0.2mm.
The utility model also discloses a tire segmented mold, which comprises a plurality of pattern blocks, wherein the pattern blocks are provided with a plurality of steel sheet grooves, the tire segmented mold further comprises the anti-falling steel sheet, the height of the embedded section of the steel sheet body is matched with the depth of the steel sheet grooves, and the steel sheet body is embedded in the steel sheet grooves through the barb parts and the protruding parts of the steel sheet body.
After the technical scheme is adopted, the utility model has the beneficial effects that:
(1) The anti-falling steel sheet is convenient to inlay in the steel sheet groove of the pattern block, the inlay operation is simple and convenient, and under the self elastic action of the barb part and the bulge part, the anti-falling steel sheet is firmly and reliably inlaid and is not easy to fall off.
(2) The barb portion and the bulge are all integrally formed structures of the steel sheet body, so that the structure is high in strength, simple and convenient to manufacture and low in cost.
(3) The barb portion that is equipped with, V type barb notch make the barb portion have elasticity, after impressing the steel sheet in the steel sheet groove, the steel sheet produces pretightning force to both ends under the elasticity of self barb portion for the steel sheet inlays firmly, is difficult for deviating from.
(4) The end face of the barb portion is of an inclined face structure, so that the falling-off-preventing steel sheet is embedded in the steel sheet groove, self-locking in the steel sheet groove is achieved, and falling-off is not easy to occur.
(5) The protruding portion is arranged, when the anti-falling steel sheet is convenient to inlay, the anti-falling steel sheet is embedded in the steel sheet groove, self-locking in the steel sheet groove is achieved, and the umbrella-shaped structure is convenient for the protruding portion to outwards bend, and meanwhile, the contact area between the protruding portion and the groove wall of the steel sheet groove is large, so that the steel sheet is embedded more firmly and reliably, and is not easy to fall off.
(6) The tire segmented mold has the advantages that after the anti-falling steel sheet is embedded in the steel sheet groove of the pattern block, the anti-falling steel sheet is firm and reliable and is not easy to fall off, the phenomenon that the steel sheet is carried out by a tire is effectively avoided, the long-time operation requirement of the tire for discharging the tire can be met, the service life of the mold is prolonged, the tire discharging qualification rate and the normal production of vulcanization of the tire are further ensured, the waste tire is not easy to appear, and the practicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of a structure of a conventional steel sheet;
FIG. 2 is a schematic view of the structure of the anti-drop steel sheet of the present utility model;
FIG. 3 is a schematic front view of the anti-drop steel sheet of the present utility model;
FIG. 4 is a schematic view of a left-hand structure of the anti-drop steel sheet of the present utility model;
FIG. 5 is a schematic view of the bottom view of the anti-drop steel sheet of the present utility model;
FIG. 6 is a schematic view showing the structure of the barb portion of the anti-falling steel sheet of the present utility model
FIG. 7 is a schematic view of a mosaic structure of the anti-drop steel sheet of the present utility model on a pattern block;
FIG. 8 is a schematic diagram of a structure of the anti-falling steel sheet to be inlaid;
reference numerals: 1-anti-falling steel sheets; 101-V-barb notches; 102-barb portions; 103-a boss; 2-pattern blocks; 201-steel sheet groove.
Detailed Description
The utility model will be further illustrated with reference to specific examples. The purpose and purpose of these exemplary embodiments are merely to illustrate the present utility model and are not intended to limit the true scope of the present utility model in any way.
As shown in fig. 2 to 6 together, this embodiment provides an anti-falling steel sheet, including the steel sheet body, V type barb notch 101 has all been seted up to the both ends bottom of steel sheet body, and the steel sheet body forms barb portion 102 through V type barb notch 101, and the bottom of steel sheet body still is equipped with at least one bellying 103, and bellying 103 extends to the outside of steel sheet body.
In this embodiment, the barb portion 102 and the protrusion portion 103 are all integrally formed structures of the steel sheet body, so that the structure is strong, the manufacturing is simple and convenient, and the cost is low.
In this embodiment, the end face of the barb 102 has an inclined surface structure, so that the embedded section of the steel sheet body embedded in the steel sheet groove 201 forms a structure that gradually widens from bottom to top, and the inclined angle θ of the end face of the barb 102 is 80 ° -85 °; the end face of the barb portion 102 is of an inclined surface structure, so that the falling-off prevention steel sheet 1 is embedded in the steel sheet groove 201, and self-locking in the steel sheet groove 201 is realized after the falling-off prevention steel sheet 1 is embedded in the steel sheet groove 201, and falling-off is not easy to occur.
The barb 102 and the V-shaped barb notch 101 are arranged, so that the barb 102 has elasticity, after the steel sheet is pressed into the steel sheet groove 201, the steel sheet generates pretightening force to two ends under the elasticity of the barb 102, and the steel sheet is firmly embedded and is not easy to break out.
In this embodiment, the V-shaped barb notch 101 has a bending portion, the V-shaped barb notch 101 extends inward and outward along a direction away from the bottom edge of the steel sheet body at the bending portion, and the V-shaped barb notch 101 is disposed in a gradually narrowing manner inward and in a gradually widening manner outward; the structure of the V-shaped barb notch 101 ensures that the barb 102 has better self elasticity, better self-locking effect after embedding and stronger embedding firmness of the steel sheet.
In this embodiment, two protruding portions 103 are provided, the two protruding portions 103 extend outwards towards two sides of the steel sheet body respectively, the thickness of the steel sheet is adapted to the width of the steel sheet groove 201, and the distance between the two protruding portions 103 is larger than the width of the steel sheet groove 201.
Of course, the number of the protruding parts can be designed according to actual requirements, and the specific number of the protruding parts is not limited by the anti-falling steel sheet.
In this embodiment, the protruding portion 103 has an umbrella-shaped structure, and can be formed by bending outwards in a stamping manner, and the connection portion of the protruding portion 103 is disposed near the bottom edge of the steel sheet body.
The protruding portion 103 is arranged, when the anti-falling steel sheet 1 is convenient to inlay, the anti-falling steel sheet 1 is embedded in the steel sheet groove 201, self-locking in the steel sheet groove 201 is achieved, and the umbrella-shaped structure is convenient for the protruding portion 103 to outwards bend, meanwhile, the contact area between the protruding portion 103 and the groove wall of the steel sheet groove 201 is large, so that the embedding of the steel sheet is firmer and more reliable, and the steel sheet is not easy to fall off.
In this embodiment, the inclined distance of the boss 103 from the steel sheet body is 0.15mm to 0.2mm.
The anti-falling steel sheet based on the structure is convenient to inlay in the steel sheet groove 201 of the pattern block 2, the inlaying operation is simple and convenient, and the anti-falling steel sheet 1 is firmly and reliably inlaid and is not easy to fall under the self-elasticity of the barb part 102 and the bulge part 103.
As shown in fig. 2 to 8 together, the present embodiment also provides a tire segmented mold, which includes a plurality of pattern blocks 2, wherein a plurality of steel sheet grooves 201 are formed in the pattern blocks 2, the tire segmented mold further includes the anti-falling steel sheet 1 as described above, the height of the embedded section of the steel sheet body is adapted to the depth of the steel sheet groove 201, and the steel sheet body is embedded in the steel sheet groove 201 through the barb portion 102 and the protruding portion 103 thereof.
The tire segmented mold based on the structure has the advantages that after the anti-falling steel sheet 1 is inlaid in the steel sheet groove 201 of the pattern block 2, the anti-falling steel sheet is firm and reliable and is not easy to fall off, the phenomenon that the anti-falling steel sheet is carried out by a tire is effectively avoided, the long-time operation requirement of tire discharging can be met, the service life of the mold is prolonged, the tire discharging qualification rate and the normal production of vulcanization of the tire are further ensured, waste tires are not easy to occur, and the practicability is strong.
It should be understood that these examples are for the purpose of illustrating the utility model only and are not intended to limit the scope of the utility model. Furthermore, it is to be understood that various changes, modifications and/or variations may be made by those skilled in the art after reading the technical content of the present utility model, and that all such equivalents are intended to fall within the scope of protection defined in the claims appended hereto.
Claims (8)
1. The utility model provides an anti-drop steel sheet, includes the steel sheet body, its characterized in that: v-shaped barb notches are formed in bottoms of two ends of the steel sheet body, the steel sheet body forms barb portions through the V-shaped barb notches, at least one protruding portion is further arranged at the bottom of the steel sheet body, and the protruding portion extends to the outer side of the steel sheet body.
2. The anti-drop steel sheet of claim 1, wherein: the barb portion and the protruding portion are all integrally formed structures of the steel sheet body.
3. The anti-drop steel sheet of claim 2, wherein: the end face of the barb portion is of an inclined face structure, and the inclined angle of the end face of the barb portion is 80-85 degrees.
4. The anti-drop steel sheet of claim 3, wherein: the V-shaped barb notch is provided with a bending part, the V-shaped barb notch extends inwards and outwards respectively along the direction away from the bottom edge of the steel sheet body at the bending part, and the V-shaped barb notch is arranged in a gradually narrowing way and is arranged in a gradually widening way outwards.
5. The anti-drop steel sheet of claim 2, wherein: the two protruding parts are arranged and extend outwards to the two sides of the steel sheet body respectively.
6. The anti-drop steel sheet of claim 5, wherein: the protruding portion is umbrella-shaped structure, and the junction of protruding portion is close to the base setting of steel sheet body.
7. The anti-drop steel sheet of claim 6, wherein: the distance between the protruding part and the steel sheet body is 0.15mm-0.2mm.
8. The utility model provides a tire segmented mold, includes a plurality of decorative pattern blocks, set up a plurality of steel sheet grooves on the decorative pattern block, its characterized in that: the anti-falling steel sheet of claim 1, wherein the height of the embedded section of the steel sheet body is matched with the depth of the steel sheet groove, and the steel sheet body is embedded in the steel sheet groove through the barb part and the bulge part of the steel sheet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222636694.0U CN219076252U (en) | 2022-10-08 | 2022-10-08 | Anti-drop steel sheet and tire segmented mold comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222636694.0U CN219076252U (en) | 2022-10-08 | 2022-10-08 | Anti-drop steel sheet and tire segmented mold comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219076252U true CN219076252U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222636694.0U Active CN219076252U (en) | 2022-10-08 | 2022-10-08 | Anti-drop steel sheet and tire segmented mold comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219076252U (en) |
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2022
- 2022-10-08 CN CN202222636694.0U patent/CN219076252U/en active Active
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