CN115476454A - Press type movable character block and tire mold - Google Patents
Press type movable character block and tire mold Download PDFInfo
- Publication number
- CN115476454A CN115476454A CN202110659647.5A CN202110659647A CN115476454A CN 115476454 A CN115476454 A CN 115476454A CN 202110659647 A CN202110659647 A CN 202110659647A CN 115476454 A CN115476454 A CN 115476454A
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- China
- Prior art keywords
- block
- movable character
- type
- side plate
- character block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a press type movable character block and a tire mold, and belongs to the technical field of tire manufacturing. Through setting up the intermediate junction portion for transmission power, during the use, type piece portion presses down, through intermediate junction portion transmission power, fixes the type piece on the driving medium in the curb plate body recess, need not to adopt traditional mode that needs the bolt fastening when fixing the type piece at curb plate body recess like this, need not to pull open the child side board when the type piece is changed again and untie, also need not the cooperation of lifting worker utensil, does not need spanner class instrument equally. The movable character block can be disassembled and assembled only by pressing the movable character block downwards.
Description
Technical Field
The invention relates to the technical field of tire manufacturing, in particular to a press type movable character block and a tire mold.
Background
The tyre mould is generally processed with replaceable type blocks, the fastening of the type blocks of the tyre mould in the prior art is to fasten the type blocks by bolts on the back of a tyre side plate of the mould, so that when the tyre side information needs to be replaced, the tyre side plate of the mould needs to be independently disassembled, the bolts on the back are loosened, the type blocks are ejected by tools, and then the type blocks need to be replaced are fastened by bolts. If need change tire mould side wall type piece information at the tire vulcanization in-process, then need dismantle the tire mould from the vulcanizer, go on the change of type piece again, install the tire mould back to the vulcanizer after the change again, just can resume vulcanization production after preheating the rewarming in a period of time. The whole process is relatively complicated and affects the vulcanization efficiency. The existing movable character block die has the following defects:
1. the replacement of the movable character block is complicated, and wastes time and labor. And special tools are also needed for matching.
2. Due to the frequent replacement of the movable character block, the bolt holes on the back of the movable character block are easy to have the defects of thread sliding damage and the like.
3. The movable block needs to be replaced for the mold produced on the vulcanizing machine, the tire mold needs to be detached from the vulcanizing machine, the movable block is replaced and then the tire mold is returned to the vulcanizing machine, and the vulcanizing production can be recovered after the movable block is preheated for a period of time. The whole process is complicated and affects the vulcanization efficiency.
Disclosure of Invention
The invention provides a pressing type movable character block and a tire mold aiming at the defects of the existing movable character block mold, the fastening mode of the movable character block is improved from the existing back bolt fastening mode to the movable character block in-groove positioning block fastening mode, the tire side plate does not need to be detached when the movable character block is replaced, the matching of a crane tool is not needed, and a wrench tool is also not needed. The movable character block can be disassembled and assembled only by pressing the movable character block downwards. The complicated process of type piece change has been solved fine, has promoted production efficiency.
In order to solve the technical problems, the invention provides a press type movable character block and a tire mold, which comprise a side plate part and a movable character block part, wherein the side plate part and the movable character block part are connected together in a press type manner by arranging an intermediate connecting part;
the movable character block part comprises a movable character block body, and the back surface of the movable character block body is provided with a first limiting groove which is connected with the middle connecting part for limiting;
the side plate part comprises a side plate body and a one-way bearing body arranged at the bottom of the groove of the rectangular block of the side plate body, and the one-way bearing body is used for connecting and limiting the middle connecting part;
the middle connecting part comprises a limiting rod, a transmission part body and a hollow ratchet wheel cylindrical body; the head of the limiting rod is inserted into the first limiting groove and used for transmitting force and limiting, and the driving part body is sleeved outside the limiting rod and further used for transmitting force and limiting, and the bottom end of the driving part body is connected with the one-way bearing body through the ratchet wheel hollow cylindrical body so as to drive the one-way bearing body to rotate.
Preferably, the one-way bearing body comprises two grooves formed in the surface, the side wall of each groove is provided with a transmission rod, the transmission rod can rotate in the grooves by taking the center of the one-way bearing body as the center, and the bottom of the transmission rod in each groove is connected with a second reed.
Preferably, the inner wall of the ratchet wheel hollow cylinder is processed into a ratchet wheel, and the ratchet wheel is connected with the second reed in an installing mode and used for driving the one-way bearing body to rotate.
Preferably, the lower part of the transmission part body is provided with a first inclined surface, and the first inclined surface is matched with a second inclined surface arranged on the upper part of the ratchet wheel hollow cylindrical body for transmission force.
Preferably, a first spring is arranged outside the transmission body.
Compared with the prior art, the invention has the following technical effects:
according to the press type movable block and the tire mold, the middle connecting part used for transmitting force is arranged, when the press type movable block and the tire mold are used, the movable block part is pressed downwards, the force is transmitted through the middle connecting part, and the movable block is fixed on the one-way bearing body in the groove of the side plate body, so that a traditional mode that the movable block needs to be fixed by bolts when being fixed in the groove of the side plate body is not needed, a tire side plate does not need to be detached when the movable block is replaced, a crane tool does not need to be matched, and a wrench tool is also not needed. The movable character block can be disassembled and assembled only by pressing the movable character block downwards.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall mounting structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the movable block portion of the present invention;
FIG. 3 is a schematic diagram of the overall structure of the intermediate part of the present invention;
FIG. 4 is a schematic structural view of a one-way bearing body according to the present invention;
FIG. 5 is a schematic view of a transmission member body according to the present invention;
FIG. 6 is a schematic view of a stop lever according to the present invention;
FIG. 7 is a front view of the ratchet hollow cylinder structure of the present invention;
FIG. 8 is a bottom view of the hollow ratchet cylinder of the present invention;
wherein 100-side plate body; 200-type block body; 201-a first limiting groove; 300-a limiting rod; 400-a transmission body; 401 — a transmission body upper portion; 402-a first bevel; 500-ratchet wheel hollow cylinder body; 501-a second inclined plane; 502-a second limiting groove; 503-ratchet wheel; 600-a first spring; 700-a one-way bearing body; 701-a transmission rod; 702-a second reed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a press type movable type block and a tire mold, which improve the fastening mode of the movable type block from the existing back bolt fastening mode to the movable type block in-groove positioning block fastening mode, and do not need to disassemble a tire side plate or match a lifting tool when the movable type block is replaced, and also do not need a wrench tool. The movable character block can be disassembled and assembled only by pressing the movable character block downwards. The complicated process of type piece change has been solved fine, has promoted production efficiency.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-8, the present invention provides a press type letter block and tire mold, including a side plate portion and a letter block portion, and an intermediate portion connected to the side plate portion and the letter block portion;
the movable character block part comprises a movable character block body 200, a first limiting groove 201 connected with the middle connecting part and limiting is arranged on the back of the movable character block body 200, and in the scheme, the first limiting groove 201 is rectangular but not limited to rectangular;
the side plate part comprises a side plate body 100 and a one-way bearing body 700 arranged at the bottom in the groove of the movable block of the side plate body 100, the one-way shaft body 700 is fixed at the bottom of the groove of the side plate body 100 through bolts, and the one-way bearing body 700 is used for connecting and limiting with the middle connecting part;
the middle connecting part comprises a limiting rod 300, a transmission piece body 400 and a ratchet wheel hollow cylindrical body 500; one end of the limiting rod 300 is inserted into the first limiting groove 201 and used for transmitting force and limiting, the head of the limiting rod 300 is arranged to be a rectangular structure clamped in the first limiting groove 201 of the herringbone block body 200, the rod body part is arranged to be a cylinder and sleeved on the limiting rod 300 to further transmit force and limit the transmission piece body 400, the transmission piece body 400 comprises a transmission piece body upper part 401 which is arranged to be a cylinder with a hole in the middle, the rod body of the limiting rod 300 penetrates through the hole in the transmission piece body upper part 401, the lower part of the transmission piece body 400 is arranged to be a cylinder inclined surface, namely a first inclined surface 402, a ratchet wheel hollow cylinder body 500 is arranged under the first inclined surface 402, the ratchet wheel hollow cylinder body 500 is used for being connected with the one-way bearing body 700, the ratchet wheel hollow cylinder body 500 comprises a second inclined surface 501 arranged above the ratchet wheel hollow cylinder body 500 and matched with the first inclined surface 402 and used for transmitting force, and second limiting grooves 502 and ratchet wheel 503 structures arranged on the back of the ratchet wheel hollow cylinder body 500, and a reset spring is arranged in the second limiting groove 502.
Specifically, in the embodiment of the present disclosure, the one-way bearing body 700 includes two grooves disposed on a surface, sidewalls of the grooves are connected to the transmission rod 701, the transmission rod 701 extends out of a portion of the one-way bearing body 700, the transmission rod 701 can rotate in the grooves with a center of the one-way bearing body 700 as a center, and a bottom of the transmission rod 701 in the grooves is connected to the second spring 702.
Specifically, in the embodiment of the present embodiment, the inner wall of the hollow cylindrical ratchet body 500 is processed into the ratchet 503, the ratchet 503 is matched with the transmission rod 701 to drive the transmission rod 701 to rotate, so as to complete the fixing of the type block body 200, and the second spring 702 is used to drive the hollow cylindrical ratchet body 500 to reset.
Specifically, in the embodiment of the present invention, the lower portion of the transmission member body 400 is provided with a first inclined surface 402, and the first inclined surface 402 cooperates with a second inclined surface 501 provided on the upper portion of the hollow cylindrical ratchet body 500 for transmitting power.
Specifically, in the embodiment of the present disclosure, the first spring 600 is disposed outside the transmission member body 400.
The working principle is as follows: the type block body 200 is placed on a groove of the side plate body 100, a downward force is applied to the type block body 200, a first limiting groove 201 of the type block body 200 is clamped with the head of a limiting rod 300, fixing of the type block portion and the middle portion is completed firstly, at this time, the limiting rod 300 is also moved downwards under a downward acting force, a first inclined surface 402 moves downwards to be inserted into a second inclined surface 501, the second inclined surface 502 is subjected to the downward force and can rotate anticlockwise, a ratchet 503 structure is clamped with a transmission rod 701 and drives the transmission rod 701 to rotate anticlockwise until the transmission rod 701 does not move, at this time, the type block body 200 cannot move downwards, and the ratchet hollow cylindrical body 700 completes anticlockwise rotation of 90 degrees. At this moment, pressure is no longer applied to the type block body 200, the type block body 200 resets under the action of the first spring 600, and contacts with the first limiting groove 201 in the top of the limiting rod 300 during upward movement, and the type block installation is limited at this moment. When the movable character block 200 does not apply force, the transmission piece 400 is reset to move upwards under the action of the first spring 600, and the ratchet hollow cylindrical body 500 is not stressed any more and rotates clockwise by 90 degrees to return to the initial state under the action of the reset spring in the bottom limiting groove 502. During clockwise movement, the internal ratchet 503 structure is combined with the reset action of the transmission rod 701 and the second spring 702, so that the transmission rod 701 of the one-way bearing is only driven to rotate at a certain angle during clockwise movement, and due to the characteristics of the one-way bearing body 700, the one-way bearing body 700 rotates for limiting, and the limiting rod 300 fixed on the one-way bearing body does not rotate. The position limitation of the type block body 200 is completed after the type block body 200 is reset, and at the moment, the upper part of the type block body 200 is perfectly matched with the curve of the side plate 100.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (5)
1. The press type block and the tire mold comprise a side plate part and a type block part and are characterized in that the side plate part and the type block part are connected together in a press type mode through an intermediate connecting part;
the movable character block part comprises a movable character block body (200), and the back surface of the movable character block body (200) is provided with a first limiting groove (201) which is connected with the middle connecting part for limiting;
the side plate part comprises a side plate body (100) and a one-way bearing body (700) arranged at the bottom of the groove of the movable block of the side plate body (100), and the one-way bearing body (700) is used for being connected with the middle connecting part and limiting;
the middle connecting part comprises a limiting rod (300), a transmission piece body (400) and a hollow ratchet wheel cylindrical body (500); the head of gag lever post (300) inserts and is used for transmission power and limiting displacement, cover in first spacing groove (201) gag lever post (300) outer further transmission power and spacing driving medium body (400), the bottom of driving medium body (400) through set up ratchet hollow cylinder body (500) with unidirectional bearing body (700) are connected and are used for driving unidirectional bearing body (700) to rotate.
2. The pressing type lettering and tire mold as claimed in claim 1, wherein the one-way bearing body (700) comprises two grooves arranged on the surface, the side walls of the grooves are provided with the transmission rod (701), the transmission rod (701) can rotate in the grooves by taking the center of the one-way bearing body (700) as the center, and the bottom of the transmission rod (701) in the grooves is connected with the second spring (702).
3. The pressing type letter block and tire mold as claimed in claim 2, wherein the inner wall of the ratchet hollow cylindrical body (500) is processed into a ratchet (503), and the ratchet (503) is connected with the second spring (702) to drive the one-way bearing body (700) to rotate.
4. The push type letter block and tire mold as claimed in claim 3, wherein the lower portion of the transmission body (400) is configured as a first inclined surface (402), and the first inclined surface (402) is matched with a second inclined surface (501) configured on the upper portion of the ratchet hollow cylindrical body (500) for transmitting force.
5. The press type swage block and tire mold according to claim 1, wherein the first spring (600) is provided outside the transmission body (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110659647.5A CN115476454A (en) | 2021-06-15 | 2021-06-15 | Press type movable character block and tire mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110659647.5A CN115476454A (en) | 2021-06-15 | 2021-06-15 | Press type movable character block and tire mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115476454A true CN115476454A (en) | 2022-12-16 |
Family
ID=84420052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110659647.5A Pending CN115476454A (en) | 2021-06-15 | 2021-06-15 | Press type movable character block and tire mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115476454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985309A (en) * | 2023-09-25 | 2023-11-03 | 山东豪迈机械科技股份有限公司 | Movable character block structure of tire mold and tire mold |
-
2021
- 2021-06-15 CN CN202110659647.5A patent/CN115476454A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985309A (en) * | 2023-09-25 | 2023-11-03 | 山东豪迈机械科技股份有限公司 | Movable character block structure of tire mold and tire mold |
| CN116985309B (en) * | 2023-09-25 | 2024-01-09 | 山东豪迈机械科技股份有限公司 | Movable character block structure of tire mold and tire mold |
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