Separating type tire mold

Abstract

The utility model discloses a separated tire mold which comprises a base, stand columns are arranged on the two sides of the top of the base, a top plate is arranged on the tops of the two stand columns jointly, an electric push rod is arranged on the top of the top plate, a mold closing groove is formed in the middle of the top of the base, and a guide groove is formed in the bottom of the inner side of the mold closing groove. An inner sleeve is inserted into the inner side of the guide groove in a sliding mode, and push plates are arranged at the output end of the electric push rod and the top of the inner sleeve. According to the device disclosed by the utility model, after the mold is closed, the pattern blocks can be automatically inserted into the mold to form tire edge grains, meanwhile, the separated pattern strips can be spliced together, and when the mold is opened after the tire is formed, the pattern blocks can be pulled out of the tire to be accommodated in the accommodating grooves, and meanwhile, the pattern strips can be separated again to be pulled out of the tire, so that the demolding of the tire is automatically completed; and the tire demolding convenience is improved, and the situation that the mold and the tire are clamped is not prone to occurring.

Description

TECHNICAL FIELD

[0001] The utility model relates to tire mould technical field, concretely is a separate tire mould. BACKGROUND

[0002] Tire mould is used for vulcanization forming various tire mould, and tire mould has two kinds, one is the changeable mould, is composed of the pattern ring, the mould cover, the upper and lower side plate, and the changeable mould distinguishes the conical surface guide changeable mould and the inclined plane guide changeable mould, another is two half moulds, is composed of the upper mould, the lower mould two pieces, when solid tire production, also need to use tire mould to process;

[0003] The patent with the authorized announcement number "CN221518621U" discloses a kind of separate tire mould, including base, lower mould, upper mould and guide component, it is characterized in that: lower mould is installed on the upper surface of base, upper mould is set on the upper surface of lower mould, upper mould is connected with the arc surface of base, the side surface of base is provided with guide component, guide component includes arc plate, arc plate is fixedly connected with the arc surface of base, the outer arc surface of arc plate is fixedly connected with limiting plate;The utility model, by setting guide component and limiting component, so that mould can be guided by structure when assembling, in turn, reduce the alignment accuracy between upper and lower mould when single rely on manual assembly is low, and further improve the assembly efficiency and accuracy of mould;

[0004] But the device has the following deficiencies:

[0005] When tire is demoulded after production, the pattern block forming tire antiskid line is easy to be stuck with tire, so as to cause tire to be unable to be demoulded smoothly, the above-mentioned device also fails to solve this problem when using, reduce the demoulding convenience of tire, and its closing and opening operation is more complicated, reduce the use convenience. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of separate tire mould to solve the problem existing in the above background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a separable tire mold, comprising a base, columns are arranged on both sides of the top of the base, and the tops of the two groups of columns are jointly provided with a top plate, and the top of the top plate is provided with an electric push rod, the middle part of the top of the base is provided with a mold closing groove, the bottom of the inner side of the mold closing groove is provided with a guide groove, the inner side of the guide groove is slidably inserted with an inner sleeve, and the output end of the electric push rod and the top of the inner sleeve are both provided with push plates, and the two groups of push plates are provided with slide grooves on both sides of the side close to each other, and a fixed column is provided in the middle of the side close to each other, a slider is slidably connected with the inner side of the slide groove, a spring is provided on one side of the slider, and push rods are provided at the bottoms of the two top groups of slides and the tops of the two bottom groups of slides, and the outer sides of the two top groups of push rods are provided with an upper mold block, and the outer sides of the two bottom groups of push rods are provided with a lower mold block;

[0008] The two groups of upper mold blocks have a connecting groove on the side away from the bottom, and the inner sides of the two groups of connecting grooves are slidably connected with connecting rods connected to the lower mold block. The two groups of upper mold blocks and the two groups of lower mold blocks are internally provided with movable grooves, and the push rod extends to the inner side of the movable groove away from the push plate and is provided with a semi-circular disc. The top and bottom of the two groups of semi-circular discs are evenly provided with multiple groups of pattern blocks. The bottom of the inner side of the lower mold block and the top of the inner side of the upper mold block are provided with multiple groups of storage grooves adapted to the pattern blocks, and the top of the inner wall of the lower mold block and the bottom of the inner wall of the upper mold block are provided with pattern strips.

[0009] Preferably, the inner sides of the upper mold block and the lower mold block are provided with arc grooves that match the fixed columns. After the mold is closed, the arc grooves on the inner sides of the lower mold block and the upper mold block can be snapped into the outer sides of the fixed columns to form a complete mold.

[0010] Preferably, a guide rod is provided on one side of the inner side of the slide groove, and the slider is sleeved on the outer side of the guide rod to guide the slider.

[0011] Preferably, positioning rods are provided at both ends of one side of the upper mold blocks and the lower mold blocks on the left side, and positioning grooves matching the positioning rods are opened at both ends of one side of the upper mold blocks and the lower mold blocks on the right side, so as to facilitate the splicing of the two groups of upper mold blocks and the two groups of lower mold blocks.

[0012] Preferably, the two groups of lower mold blocks can form a funnel shape, which facilitates the splicing of the two groups of lower mold blocks.

[0013] Preferably, a limit block is provided at the bottom of the inner sleeve to limit the range of movement of the inner sleeve.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the separate tire mold divides the tire mold into four parts, and the electric push rod controls the overall downward movement of the mold to automatically complete mold closing, and the electric push rod controls the overall upward movement of the mold to automatically complete mold opening. The control is very convenient, and after the mold is closed, the device can automatically insert the pattern blocks into the mold to form the tire edge pattern, and the separated pattern strips will also be spliced ​​together. When the mold is opened after the tire is formed, the pattern blocks can be pulled out of the tire and stored in the storage groove. At the same time, the pattern strips will be separated and pulled out of the tire again, and the tire demolding is automatically completed, which improves the convenience of tire demolding and is less likely to get stuck between the mold and the tire. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of the lower mold block and the upper mold block of the present invention;

[0016] Figure 2 This is a main sectional view of the utility model in the mold opening state;

[0017] Figure 3 This is a front sectional view of the utility model in the mold closing state;

[0018] Figure 4 This is an enlarged front cross-sectional view of the lower mold block and the upper mold block of the present invention;

[0019] Figure 5 This is a bottom sectional view of the upper mold block of the present invention.

[0020] In the figure: 1. Base; 2. Lower mold block; 3. Upper mold block; 4. Push plate; 5. Electric push rod; 6. Top plate; 7. Column; 8. Inner sleeve; 9. Guide groove; 10. Clamping groove; 11. Fixed column; 12. Storage groove; 13. Pattern strip; 14. Connecting rod; 15. Connecting groove; 16. Slider; 17. Slide; 18. Spring; 19. Movable groove; 20. Pattern block; 21. Push rod; 22. Semi-circular disc. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5The embodiment provided by the present invention is a separable tire mold, comprising a base 1, columns 7 are provided on both sides of the top of the base 1, a top plate 6 is provided on the top of the two groups of columns 7, an electric push rod 5 is provided on the top of the top plate 6, a mold closing groove 10 is provided in the middle of the top of the base 1, a guide groove 9 is provided at the bottom of the inner side of the mold closing groove 10, an inner sleeve 8 is slidably inserted into the inner side of the guide groove 9, a push plate 4 is provided on the output end of the electric push rod 5 and the top of the inner sleeve 8, a slide groove 17 is provided on both sides of the two groups of push plates 4 close to each other, a fixed column 11 is provided in the middle of the side close to each other, and the inner side of the slide groove 17 is provided. A slider 16 is slidably connected, and a spring 18 is provided on one side of the slider 16. Push rods 21 are provided at the bottom of the two groups of sliders 16 on the top and at the top of the two groups of sliders 16 on the bottom. The outer sides of the two groups of push rods 21 on the top are sleeved with upper mold blocks 3, and the outer sides of the two groups of push rods 21 on the bottom are sleeved with lower mold blocks 2. The inner sides of the upper mold block 3 and the lower mold block 2 are provided with arc grooves that match the fixed column 11. After the mold is closed, the arc grooves on the inner sides of the lower mold block 2 and the upper mold block 3 can be stuck into the outer side of the fixed column 11 to form a complete mold. The two groups of lower mold blocks 2 can form a funnel shape, which is convenient for splicing the two groups of lower mold blocks 2;

[0023] A connecting groove 15 is provided on the side away from the bottom of the two groups of upper mold blocks 3, and a connecting rod 14 connected to the lower mold block 2 is slidably inserted into the inner side of the two groups of connecting grooves 15. A movable groove 19 is provided inside the two groups of upper mold blocks 3 and the two groups of lower mold blocks 2. The push rod 21 extends from the side of the push plate 4 to the inner side of the movable groove 19 and is provided with a semi-circular disc 22. Multiple groups of pattern blocks 20 are evenly arranged on the top and bottom of the two groups of semi-circular discs 22. Multiple groups of storage grooves 12 adapted to the pattern blocks 20 are provided at the bottom of the inner side of the lower mold block 2 and the top of the inner side of the upper mold block 3. Pattern strips 13 are provided at the top of the inner wall of the lower mold block 2 and the bottom of the inner wall of the upper mold block 3.

[0024] Furthermore, a guide rod is provided on one side of the inner side of the slide groove 17 , and the slider 16 is sleeved on the outer side of the guide rod, so that the slider 16 can slide along the outer side of the guide rod, thereby improving the sliding stability of the slider 16 .

[0025] Furthermore, positioning rods are provided at both ends of one side of a group of upper mold blocks 3 and a group of lower mold blocks 2 on the left side, and positioning grooves matching the positioning rods are opened at both ends of one side of a group of upper mold blocks 3 and a group of lower mold blocks 2 on the right side. When the two groups of upper mold blocks 3 are close to each other, the positioning rods can be inserted into the positioning grooves to improve the splicing stability.

[0026] Furthermore, a limit block is provided at the bottom of the inner sleeve 8 to limit the range of movement of the inner sleeve 8 so that after the device is demoulded, the push plate 4 can be pulled to reset, thereby preventing the tread block 20 from being stuck inside the tire.

[0027] The solid tire is a kind of tire with a solid tire body, and the mold is used for processing the solid tire during processing;

[0028] Working principle: when the device is used for processing the solid tire, the green tire is placed outside the fixing column 11 in the lower mold block 2, the electric push rod 5 is started to run, a group of push plates 4 can be pushed down to make the lower mold block 2 and the upper mold block 3 move down as a whole, when the two groups of lower mold blocks 2 are clamped at the top of the mold closing groove 10, the two groups of upper mold blocks 3 can be closed along the guide of the connecting rod 14 and the lower mold block 2, and after the mold is closed, the lower mold block 2 can be continuously pushed down, at this time, the shape characteristics of the lower mold block 2 can be utilized to make the lower mold block 2 close to each other along the guide of the sliding groove 17, and the two groups of upper mold blocks 3 can also be synchronously moved under the connection of the connecting rod 14, when the lower mold block 2 is clamped into the mold closing groove 10, the two groups of lower mold blocks 2 and the two groups of upper mold blocks 3 can be connected together to form a complete mold with the fixing column 11, at this time, the upper mold block 3 is continuously pushed down until the push plate 4 contacts the bottom of the mold closing groove 10, at this time, the push plate 4 can drive the push rod 21 to move, and the pattern block 20 can be pushed into the inside of the lower mold block 2 and the upper mold block 3 from the storage groove 12 to form the tire pattern, and after the mold is pressed tightly, the tire can be vulcanized and formed;

[0029] After the tire is formed, a solid tire can be obtained, when the mold is demolded, the upper mold block 3 can be pulled up by the electric push rod 5 to move the push plate 4, the pattern block 20 can be pulled out of the tire pattern and put into the storage groove 12, in order to prevent the pattern block 20 from being clamped, when the upper mold block 3 is moved to the specified position, the bottom limiting block of the inner sleeve 8 can reach the top of the guide groove 9, the two groups of push plates 4 are pulled away, the pattern block 20 is pulled out, then when the lower mold block 2 is moved out of the mold closing groove 10, the two groups of lower mold blocks 2 and the two groups of upper mold blocks 3 can be pushed away from each other by the elastic force of the spring 18, the pattern strip 13 is separated from the tire, the tire is automatically demolded, and the tire is sleeved outside the fixing column 11, and the tire can be taken out by the subsequent staff.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0031] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed or detachable connections, mechanical or electrical connections, and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A split tire mold, comprising a base (1), columns (7) being provided on both sides of the top of the base (1), and a top plate (6) being provided on the tops of two groups of the columns (7), characterized in that: An electric push rod (5) is provided on the top of the top plate (6), a mold closing groove (10) is provided in the middle of the top of the base (1), a guide groove (9) is provided at the bottom of the inner side of the mold closing groove (10), an inner sleeve (8) is slidably inserted into the inner side of the guide groove (9), and a push plate (4) is provided on the output end of the electric push rod (5) and the top of the inner sleeve (8), two groups of push plates (4) are provided with a slide groove (17) on both sides of the adjacent side, a fixed column (11) is provided in the middle of the adjacent side of the two groups of push plates (4), a slider (16) is slidably connected to the inner side of the slide groove (17), and a spring (18) is provided on one side of the slider (16), a push rod (21) is provided at the bottom of the two groups of sliders (16) on the top and the top of the two groups of sliders (16) on the bottom, the outer sides of the two groups of push rods (21) on the top are sleeved with an upper mold block (3), and the outer sides of the two groups of push rods (21) on the bottom are sleeved with a lower mold block (2); A connecting groove (15) is provided on one side away from the bottom of the two groups of upper mold blocks (3), and a connecting rod (14) connected to the lower mold block (2) is slidably inserted into the inner side of the two groups of connecting grooves (15). A movable groove (19) is provided inside the two groups of upper mold blocks (3) and the two groups of lower mold blocks (2). The push rod (21) extends to the inner side of the movable groove (19) away from the push plate (4) and is provided with a semi-circular disk (22). Multiple groups of pattern blocks (20) are evenly provided on the top and bottom of the two groups of semi-circular disks (22). Multiple groups of receiving grooves (12) adapted to the pattern blocks (20) are provided on the bottom of the inner side of the lower mold block (2) and the top of the inner side of the upper mold block (3). Pattern strips (13) are provided on the top of the inner wall of the lower mold block (2) and the bottom of the inner wall of the upper mold block (3).

2. The split tire mold according to claim 1, characterized in that: The inner sides of the upper mold block (3) and the lower mold block (2) are provided with arc-shaped grooves that match the fixed columns (11).

3. The split tire mold according to claim 1, characterized in that: A guide rod is provided on one side of the inner side of the slide groove (17), and the slider (16) is sleeved on the outer side of the guide rod.

4. The split tire mold according to claim 1, characterized in that: Positioning rods are provided at both ends of one side of the upper mold block (3) and the lower mold block (2) on the left side, and positioning grooves matching the positioning rods are provided at both ends of one side of the upper mold block (3) and the lower mold block (2) on the right side.

5. The split tire mold according to claim 1, characterized in that: The two groups of lower mold blocks (2) can form a funnel shape.

6. The split tire mold according to claim 1, characterized in that: A limiting block is provided at the bottom of the inner sleeve (8).

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