CN219667177U - Replaceable tire mold - Google Patents
Replaceable tire mold Download PDFInfo
- Publication number
- CN219667177U CN219667177U CN202321341607.7U CN202321341607U CN219667177U CN 219667177 U CN219667177 U CN 219667177U CN 202321341607 U CN202321341607 U CN 202321341607U CN 219667177 U CN219667177 U CN 219667177U
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- block
- groove
- fastening
- steel sheet
- snow
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 241000533950 Leucojum Species 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a replaceable tire mold, which belongs to the technical field of tire molds and comprises: a die body; the fastening block is arranged on the die body; the fastening block is provided with a placing groove, and the side surface of the placing groove is provided with a clamping groove; the snow nail replacing block is provided with a first side face and a second side face which are oppositely arranged, a positioning rod is arranged on the first side face, and the positioning rod can be embedded into the clamping groove to fix the snow nail replacing block on the fastening block; the second side surface is provided with snow nails; the steel sheet replacing block is provided with a third side surface and a fourth side surface which are oppositely arranged, the third side surface is provided with a positioning rod, and the fourth side surface is provided with a first steel sheet; the utility model utilizes the locating rods on the snow nail replacing block and the steel sheet replacing block, can be conveniently installed and fixed in the clamping grooves on the fastening block, so that one set of tire mold can produce tires with snow nail holes or without snow nail holes, the number of the snow nail holes of the tires can be conveniently adjusted, and the universality of the tire mold is improved.
Description
Technical Field
The utility model relates to the technical field of tire molds, in particular to a replaceable tire mold.
Background
The snow nail on the tire mold is often provided with snowflake patterns, the snowflake patterns are attractive, a worker can be helped to quickly find out the snow nail holes, and the snow nail can be conveniently inserted. It follows that the snow spike and snow pattern on the tire mold tend to be present simultaneously.
As shown in fig. 1 and 2, in order to ensure the integrity of the snowflake pattern and the stability of the snowflake inlay, it is necessary to ensure that the tire mold is free of steel sheets in the areas located near the snowflake and the snowflake pattern. At present, one set of tire mold of the type can only produce one tire with a specific snow nail number, and even if only the snow nail number of the tire needs to be adjusted or changed into a snow nail-free tire, other specifications are unchanged, a new set of tire mold needs to be customized again; or the snow nail hole can be plugged by a plugging piece by using the scheme disclosed in the patent 'free detachable nail-inlaid semisteel snow tire mould' (publication number: CN 216708428U), but the snow pattern on the tire mould is redundant at the moment, the patterns of the steel sheets of the periphery of the snow pattern cannot be connected with each other, the effect is as shown in fig. 3 and 4, the appearance is not attractive, the drainage and the mud discharge of the tire are not facilitated, and the anti-skid effect is reduced. The number of snow nail holes of the produced tire cannot be perfectly adjusted by the existing tire mold.
Therefore, designing a replaceable tire mold that can effectively adjust the number of snow nail holes and can ensure the mutual connection of patterns of steel sheets is a problem to be solved in the present stage.
Disclosure of Invention
For the problems existing in the prior art, the replaceable tire mold provided by the utility model can be conveniently installed and fixed in the clamping groove on the fastening block by utilizing the locating rods on the snow nail replacing block and the steel sheet replacing block, so that one set of tire mold can be used for producing tires with or without snow nail holes, the number of the snow nail holes of the tires can be conveniently adjusted, and the universality of the tire mold is improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a replaceable tire mold, comprising:
a die body;
the fastening block is arranged on the die body; the fastening block is provided with a placing groove, and the side surface of the placing groove is provided with a clamping groove;
the snow nail replacing block is provided with a first side face and a second side face which are oppositely arranged, a positioning rod is arranged on the first side face, and the positioning rod can be embedded into the clamping groove to fix the snow nail replacing block on the fastening block; the second side surface is provided with snow nails;
the steel sheet replacement block is provided with a third side surface and a fourth side surface which are oppositely arranged, the third side surface is provided with the locating rod, and the fourth side surface is provided with the first steel sheet.
As a preferable technical scheme, the die body comprises pattern blocks, and fastening grooves are formed in the pattern blocks; the fastening block is fixed in the fastening groove.
As a preferable technical solution, when the snow nail replacement block is fixed on the fastening block, the second side surface is flush with the surface of the block;
and/or, when the steel sheet replacement block is fixed on the fastening block, the fourth side surface is flush with the surface of the pattern block;
and/or the fastening block is provided with a bolt connecting hole, and the bolt penetrates through the bolt connecting hole and is in threaded connection with the die body to fixedly connect the fastening block with the fastening groove.
As a preferable technical scheme, the surface of the pattern block is provided with a second steel sheet; when the steel sheet replacing block is fixed on the fastening block, the first steel sheet and the second steel sheet are connected with each other;
and/or the second side surface is provided with a snowflake pattern which is arranged around the snowflake nails.
As a preferable technical scheme, a pacing component is arranged at the bottom of the placing groove, the pacing component comprises a movable piece, and one end of the movable piece protrudes out of the bottom surface of the placing groove; the movable piece is connected with an elastic piece, and the elastic piece enables one protruding end of the movable piece to have a trend of being far away from the bottom surface of the placing groove.
As a preferred technical scheme, the pacing assembly further comprises a fixing piece, wherein the fixing piece is provided with a limiting surface; the other end of the movable part is provided with a blocking part matched with the limiting surface; one end of the elastic piece is connected with the movable piece, and the other end of the elastic piece is connected with the fixed piece;
and/or the elastic piece is provided as a spring.
As a preferable technical scheme, the fastening block is provided with a positioning pin, and one end of the positioning pin extends into the clamping groove; the positioning rod is provided with a positioning recess matched with the positioning pin; when the snow nail replacing block or the steel sheet replacing block is fixed on the fastening block, one end of the locating pin is embedded into the locating recess.
As a preferable technical scheme, a fixing groove is arranged on the side surface of the clamping groove far away from the bottom surface of the placing groove; when the snow nail replacing block or the steel sheet replacing block is fixed on the fastening block, the locating rod is embedded into the fixing groove.
As a preferable technical scheme, the width of the placing groove is not smaller than the width of the positioning rod;
and/or the height of the clamping groove is higher than that of the positioning rod;
and/or the distance between the inner wall of the clamping groove and the center of the fastening block is greater than one half of the length of the positioning rod.
As a preferable technical scheme, the width of the fixing groove is not smaller than the width of the positioning rod.
The beneficial effects of the utility model are as follows:
1. the locating rods on the snow nail replacement block and the steel sheet replacement block can be embedded into the clamping grooves after being placed into the placing grooves of the fastening blocks, so that the number and the positions of the snow nails on the tire mold can be conveniently adjusted, a set of tire mold can be used for producing tires with or without the snow nail holes, the number of the snow nail holes of the tires can be conveniently adjusted, the installation and the disassembly are convenient, and the universality of the tire mold is improved.
2. According to the utility model, the steel sheet replacement block is utilized to replace the unused snow nails and snow patterns on the tire mold with the steel sheet patterns, so that the patterns of the steel sheets on the tire mold are mutually connected, the produced tire has better water and mud draining effects, and the anti-skid performance and the aesthetic degree are also improved.
3. The utility model can effectively jack the positioning rod in the clamping groove by utilizing the pacing component, ensures the stability of connection, and can realize the quick separation between the fastening block and the replacement block by pressing down and rotating the positioning rod when the replacement block needs to be replaced, thereby being convenient and quick to install and replace.
Drawings
FIG. 1 is a schematic view of a snownail and snowflake pattern in the prior art;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic illustration of a prior art snow nail hole plugged using a plug;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the construction of a first embodiment of a replaceable tire mold of the present utility model with a snow spike replacement block installed;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a schematic view of the snow screw replacement block of FIG. 5;
FIG. 8 is a schematic view of the structure of FIG. 5 when a steel replacement block is installed;
FIG. 9 is a cross-sectional view of FIG. 8;
FIG. 10 is a schematic view of the steel replacement block of FIG. 8;
FIG. 11 is a schematic view of the structure of the fastening block of FIG. 5;
FIG. 12 is a cross-sectional view of FIG. 11;
fig. 13 is a schematic view of the structure of the pacing assembly of fig. 11;
fig. 14 is a schematic view showing the structure of a fastening block in a second embodiment of an exchangeable tire mold of the present utility model.
In the figure: 1-mold body, 11-block surface, 12-fastening groove, 13-second steel sheet, 2-fastening block, 21-placing groove, 22-snap groove, 23-bolting hole, 24-locating pin, 25-fixing groove, 3-snow nail replacing block, 31-first side, 32-second side, 33-snow nail, 34-snow pattern, 4-locating lever, 41-locating recess, 5-steel sheet replacing block, 51-third side, 52-fourth side, 53-first steel sheet, 61-movable piece, 62-elastic piece, 63-fixed piece, 64-stopper.
Detailed Description
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Example 1
Referring to fig. 5-13, an embodiment of a replaceable tire mold according to the present utility model includes:
a die body 1; the die body 1 comprises pattern blocks; the block surface 11 is provided with a cylindrical fastening groove 12; the cylindrical fastening block 2 is placed and fixed in the fastening groove 12, and the diameter of the fastening block 2 is the same as that of the fastening groove 12; the fastening block 2 is provided with a straight-line-shaped placing groove 21, and both side surfaces of the placing groove 21 are provided with buckling grooves 22;
the first side 31 of the snow nail replacing block 3 and the third side 51 of the steel sheet replacing block 5 are connected with a strip-shaped positioning rod 4 through connecting columns, the connecting columns and the positioning rod 4 are in an inverted T shape integrally, the positioning rod 4 can be placed at the bottom of the placing groove 21, then the positioning rod 4 is rotated, two ends of the positioning rod 4 can be respectively embedded into the buckling grooves 22 at two sides of the placing groove 21, and therefore the positioning rod 4 can be used for fixing the snow nail replacing block 3 or the steel sheet replacing block 5 on the fastening block 2; the second side 32 of the snow nail replacing block 3 is provided with snow nail holes through which the snow nails 33 can be fixed on the snow nail replacing block 3; a steel sheet groove is formed in the fourth side surface 52 of the steel sheet replacement block 5, and the first steel sheet 53 is fixed on the steel sheet replacement block 5 in a manner of being inserted into the steel sheet groove; the positions and the number of the snow nail replacing blocks 3 on the die body 1 can be adjusted according to the positions and the number of the snow nail holes of the tyre to be produced, so that a set of tyre die can produce the tyre with any number of the snow nail holes or without the snow nail holes; meanwhile, the steel sheet replacement block 5 is the same as the snow nail replacement block 3 in size, and the steel sheet replacement block 5 is arranged on the fastening block 2 of the snow nail replacement block 3 which is not arranged on the die body 1, so that continuous patterns of steel sheets on the pattern block surface 11 can be ensured, the drainage and mud discharge effects of the produced tire are better, and the anti-skid performance and the aesthetic degree of the produced tire are improved.
The connecting column and the positioning rod 4 are preferably made of wear-resistant materials, such as wear-resistant alloy steel, high manganese steel and the like; the fastening groove 12 on the block surface 11 may be made by machining, electro-machining or pre-casting.
In other embodiments, the fastening groove 12 and the fastening block 2 may have other shapes, such as a cuboid, a cube, or a trapezoid block, for easy production, installation, and disassembly; the positioning rod 4 may be provided with a t-shape or a cross-shape, and accordingly, the shape of the placement groove 21 is matched with the positioning rod 4, so that the positioning rod 4 can be conveniently placed into the placement groove 21 and can be stably embedded into the fastening groove 22.
Referring to fig. 6 and 9, when the snow nail replacing block 3 is fixed on the fastening block 2, the second side 32 should be flush with the block surface 11 to ensure the flatness of the surface of the tire; similarly, the fourth side 52 should be flush with the block surface 11 when the steel replacement block 5 is secured to the fastener block 2.
In this embodiment, referring to fig. 11, two bolt connection holes 23 are provided on the fastening block 2, and bolts fix the fastening block 2 in the fastening groove 12 by passing through the bolt connection holes 23 and being screwed with the mold body 1; in other embodiments, the fastening block 2 and the fastening groove 12 may be fixedly connected by a snap connection or an interference connection.
In this embodiment, referring to fig. 5, 6, 8 and 9, a second steel sheet 13 is disposed on the block surface 11; when the steel sheet replacement block 5 is fixed to the fastening block 2, the first steel sheet 53 should be connected to the second steel sheet 13; specifically, the first steel piece 53 and the second steel piece 13 each have a meandering shape.
In this embodiment, referring to fig. 6, 9, 10, 12 and 13, a pacing component is disposed at the bottom of the placement groove 21, the pacing component includes a movable member 61, and one end of the movable member 61 protrudes from the bottom surface of the placement groove 21; the movable member 61 is connected with an elastic member 62, and the elastic member 62 causes the protruding end of the movable member 61 to have a tendency to be far away from the bottom surface of the placement groove 21; when the positioning rod 4 is placed at the bottom of the placement groove 21, the movable piece 61 is abutted with the positioning rod 4, the positioning rod 4 presses down the movable piece 61, after the positioning rod 4 is turned into the fastening groove 22, the movable piece 61 applies force to the positioning rod 4 under the action of the elastic piece 62, so that the positioning rod 4 is abutted with the side wall of the fastening groove 22, the rotation of the positioning rod 4 can be effectively avoided, and the fixing effect between the replacement block and the fastening block 2 is improved; further, the pacing assembly further includes a fixing member 63, and the fixing member 63 has a limiting surface thereon; the other end of the movable piece 61 is provided with a blocking piece 64 matched with the limiting surface, when the blocking piece 64 is abutted against the limiting surface, the movable piece 61 can be prevented from moving further in a direction away from the bottom surface of the placing groove 21, and the stroke of the movable piece 61 is limited; one end of the elastic piece 62 is connected with the movable piece 61, the other end of the elastic piece 62 is connected with the fixed piece 63, and the elastic piece 62 is in a compressed state, so that elastic force can be stably applied to the movable piece 61; it should be noted that, the movable member 61 is preferably made of a wear-resistant material; the elastic member 62 is preferably a spring, and in other embodiments, the elastic member 62 may be a spring plate.
In this embodiment, referring to fig. 11 and 12, a through hole is formed on the surface of the fastening block 2, a positioning pin 24 is inserted into the through hole, one end of the positioning pin 24 is flush with the surface of the fastening block 2, and the other end of the positioning pin 24 extends into the fastening slot 22; the positioning rod 4 is provided with a positioning concave 41 matched with the positioning pin 24; when the snow nail replacing block 3 or the steel sheet replacing block 5 is fixed on the fastening block 2, one end of the positioning pin 24 is embedded into the positioning recess 41, so that the positioning rod 4 can be further fixed, the rotation of the positioning rod 4 is avoided, and the fixing effect between the replacing block and the fastening block 2 is improved; in other embodiments, two positioning recesses 41 may be symmetrically disposed on the positioning rod 4, so that when any end of the positioning rod 4 moves to the positioning pin 24, the positioning pin 24 can position the positioning rod 4; furthermore, the number of the positioning pins 24 may be two symmetrically, and the two positioning pins 24 may be simultaneously embedded into the two positioning recesses 41, thereby further improving the positioning effect.
It should be noted that, referring to fig. 11 and 12, the width of the placement groove 21 should be not smaller than the width of the positioning rod 4, so as to ensure that the positioning rod 4 can be placed in the placement groove 21 conveniently; the height of the buckling groove 22 is higher than that of the positioning rod 4, so that the positioning rod 4 can be conveniently embedded into the buckling groove 22 when rotating; the distance between the inner wall of the fastening groove 22 and the center of the fastening block 2 is greater than one half of the length of the positioning rod 4, so that the positioning rod 4 can be rotated into the fastening groove 22.
It should be noted that, the second side 32 should preferably be provided with snowflake patterns 34 around the snow nails 33, so as to facilitate quick finding of the snow nail holes to insert the snow nails 33, and make the snow nails more beautiful; preferably, the snow spike 33 is located at the center of the snowflake pattern 34.
Referring to fig. 5-13, the specific usage of the present utility model is as follows:
the fastening block 2 is fixed in the fastening groove 12 by using bolts;
when the snow nails 33 are required to be installed, the positioning rod 4 of the snow nail replacing block 3 is placed in the placing groove 21, downward pressure is applied to enable the snow nail replacing block 3 to squeeze a pacing component at the bottom of the placing groove 21, the positioning rod 4 reaches the bottom of the placing groove 21, the positioning rod 4 is rotated into the buckling groove 22 until the positioning rod 4 is rotated to the position below the positioning pins 24, the downward pressure is removed, under the action of the pacing component, the positioning rod 4 moves upwards, the positioning pins 24 are embedded into the positioning concave 41, and the snow nail replacing block 3 is firmly fixed on the fastening block 2;
when the snow nails 33 are not needed, the snow nail replacement block 3 can be quickly removed by reversing the operation according to the steps, and then the steel sheet replacement block 5 is installed according to the steps; the snow nail replacement block 3 and the steel sheet replacement block 5 can be exchanged at any time, so that the universality of the tire mold is improved.
Example two
Referring to fig. 14, the difference between the present embodiment and the first embodiment is that the side surface of the fastening slot 22 away from the bottom surface of the placement slot 21 is provided with a fixing slot 25; when the snow nail replacement block 3 or the steel sheet replacement block 5 is fixed on the fastening block 2, the positioning rod 4 is embedded into the fixing groove 25, the side wall of the fixing groove 25 is utilized to effectively limit the positioning rod 4, the positioning rod 4 is prevented from rotating, and the fixing effect between the replacement block and the fastening block 2 is improved.
It should be noted that, the width of the fixing slot 25 should be not smaller than the width of the positioning rod 4, so as to ensure that the positioning rod 4 can be embedded into the fixing slot 25 under the action of the pacing component.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A replaceable tire mold, comprising:
a die body;
the fastening block is arranged on the die body; the fastening block is provided with a placing groove, and the side surface of the placing groove is provided with a clamping groove;
the snow nail replacing block is provided with a first side face and a second side face which are oppositely arranged, a positioning rod is arranged on the first side face, and the positioning rod can be embedded into the clamping groove to fix the snow nail replacing block on the fastening block; the second side surface is provided with snow nails;
the steel sheet replacement block is provided with a third side surface and a fourth side surface which are oppositely arranged, the third side surface is provided with the locating rod, and the fourth side surface is provided with the first steel sheet.
2. A replaceable tyre mold as claimed in claim 1 wherein the mold body includes blocks having fastening grooves thereon; the fastening block is fixed in the fastening groove.
3. A replaceable tire mold as in claim 2, wherein said second side is flush with a surface of said block when said cleat replacement block is secured to said fastener block;
and/or, when the steel sheet replacement block is fixed on the fastening block, the fourth side surface is flush with the surface of the pattern block;
and/or the fastening block is provided with a bolt connecting hole, and the bolt penetrates through the bolt connecting hole and is in threaded connection with the die body to fixedly connect the fastening block with the fastening groove.
4. A replaceable tire mold as in claim 2, wherein said blocks have second steel plates on their surfaces; when the steel sheet replacing block is fixed on the fastening block, the first steel sheet and the second steel sheet are connected with each other;
and/or the second side surface is provided with a snowflake pattern which is arranged around the snowflake nails.
5. The replaceable tire mold of claim 1 wherein a pacing assembly is provided at the bottom of the placement groove, the pacing assembly comprising a movable member having one end protruding from the bottom surface of the placement groove; the movable piece is connected with an elastic piece, and the elastic piece enables one protruding end of the movable piece to have a trend of being far away from the bottom surface of the placing groove.
6. The replaceable tire mold of claim 5 wherein the pacing assembly further comprises a fixture having a stop surface thereon; the other end of the movable part is provided with a blocking part matched with the limiting surface; one end of the elastic piece is connected with the movable piece, and the other end of the elastic piece is connected with the fixed piece;
and/or the elastic piece is provided as a spring.
7. A replaceable tyre mold as claimed in claim 1 wherein the securing block is provided with a locating pin having one end projecting into the snap-in groove; the positioning rod is provided with a positioning recess matched with the positioning pin; when the snow nail replacing block or the steel sheet replacing block is fixed on the fastening block, one end of the locating pin is embedded into the locating recess.
8. The replaceable tire mold of claim 1 wherein said snap groove has a retaining groove on a side thereof remote from said bottom surface of said placement groove; when the snow nail replacing block or the steel sheet replacing block is fixed on the fastening block, the locating rod is embedded into the fixing groove.
9. A replaceable tyre mold according to claim 7 or 8 wherein the width of the placement slot is no less than the width of the locating bar;
and/or the height of the clamping groove is higher than that of the positioning rod;
and/or the distance between the inner wall of the clamping groove and the center of the fastening block is greater than one half of the length of the positioning rod.
10. The replaceable tire mold of claim 8 wherein the width of the retaining groove is no less than the width of the locating bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341607.7U CN219667177U (en) | 2023-05-30 | 2023-05-30 | Replaceable tire mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341607.7U CN219667177U (en) | 2023-05-30 | 2023-05-30 | Replaceable tire mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219667177U true CN219667177U (en) | 2023-09-12 |
Family
ID=87928386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341607.7U Active CN219667177U (en) | 2023-05-30 | 2023-05-30 | Replaceable tire mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219667177U (en) |
-
2023
- 2023-05-30 CN CN202321341607.7U patent/CN219667177U/en active Active
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