Tire mold

Abstract

The utility model relates to the technical field of tire molds, and discloses a tire mold, which solves the problem that a formed tire is not easy to take out at present, and comprises a base, a positioning column is fixedly mounted in the middle of the top of the base, two molds are symmetrically arranged at the top of the base, and the positioning column is positioned between the two molds. A connecting mechanism is arranged between the two molds, mounting mechanisms are arranged on the molds, and the connecting mechanism comprises a vertical plate fixed to the top of the base; according to the tire forming mold, through the cooperation of the ejector rod, the sliding plate and the spring, the two inserting rods can be conveniently inserted into the two inserting holes respectively, the two side plates and the vertical plate can be fixed, and therefore the two molds can be conveniently connected and fixed to form a tire, and through the cooperation of the L-shaped round rod, the movable rod, the positioning groove and the side block, the tire forming efficiency is improved. And supporting after the sliding plate ascends can be conveniently achieved, the two inserting rods can be separated from the two inserting holes correspondingly, and therefore the two molds can be conveniently detached, and a formed tire can be conveniently taken.

Description

Technical Field

[0001] The utility model belongs to the technical field of tire molds, and specifically relates to a tire mold. Background Art

[0002] A tire is an annular elastic rubber product that rolls on the ground and is assembled on various vehicles or machines. It is usually installed on a metal rim, can support the vehicle body, buffer external impacts, achieve contact with the road surface, and ensure the drivability of the vehicle. A tire mold is a mold used for vulcanizing and forming various tires; according to the patent document with the authorization publication number: CN217476650U and the name "A Tire Mold", by setting a base, support ears, and fixing screw holes, after the shell is buckled into the base, the base can be fixed by screwing screws into the fixing screw holes along the surface of the support ears, thereby effectively strengthening the strong firmness of the overall device after splicing. When the tire raw material is injected into the interior of the shell for forming processing, the base is not easily displaced, so that the device is not easily loosened during the process of forming the tire, thereby avoiding the appearance of the subsequent processed tire being easily deformed, greatly reducing the error rate of the device, and being beneficial to actual use; however, there are still the following defects:

[0003] Although it can introduce the tire production raw materials into the interior of the shell for processing, the formed tire is located inside the shell, resulting in difficulty in taking out the tire. Summary of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a tire mold, which effectively solves the problem that it is currently difficult to take out the formed tire.

[0005] To achieve the above object, the utility model provides the following technical solution: A tire mold includes a base, a positioning column is fixedly installed in the middle of the top of the base, two molds are symmetrically arranged on the top of the base, the positioning column is located between the two molds, a connecting mechanism is arranged between the two molds, and an installation mechanism is arranged on the mold.

[0006] The connecting mechanism includes a vertical plate fixed to the top of the base, two side rods are symmetrically and fixedly connected to the outside of the vertical plate, side plates are fixedly installed on the outside of the two molds respectively, the two side plates are respectively movably sleeved on the outside of the two side rods, insertion holes are arranged at the tops of the two side plates, a top rod is fixedly installed on the top of the vertical plate, a top block is fixedly installed at the top end of the top rod, a sliding plate is movably sleeved on the outside of the top rod, a spring is fixedly connected between the sliding plate and the vertical plate, the spring is sleeved on the outside of the top rod, two insertion rods are symmetrically and fixedly connected to the bottom of the sliding plate, the two insertion rods are respectively located directly above the two insertion holes, and the outer diameter values of the two insertion rods are equal to the inner diameter values of the two insertion holes.

[0007] Preferably, an L-shaped round rod is fixedly connected to the outer side of the vertical plate, a side block is fixedly connected to the outer side of the sliding plate, and the side block is movably sleeved on the outer side of the L-shaped round rod.

[0008] Preferably, a movable rod is rotatably connected to the outer side of the L-shaped round rod. Limiting rings are arranged on both sides of the movable rod, and both limiting rings are fixedly sleeved on the outer side of the L-shaped round rod. A positioning groove adapted to the movable rod is arranged at the bottom of the side block, and the movable rod is inserted into the positioning groove.

[0009] Preferably, the installation mechanism includes an arc-shaped plate on the inner wall of the mold. A plurality of pattern grooves are uniformly arranged on the inner wall of the arc-shaped plate. Two clamping grooves are symmetrically arranged on the mold. A U-shaped plate is fixedly installed on the outer side of the arc-shaped plate, and the U-shaped plate is inserted into the clamping groove.

[0010] Preferably, a support plate is fixedly installed on the outer side of the mold, and the U-shaped plate is located on the top of the support plate.

[0011] Preferably, a screw rod is fixedly installed on the top of the support plate. The U-shaped plate is sleeved on the outer side of the screw rod. A nut is arranged on the top of the U-shaped plate, and the nut is threadedly sleeved on the outer side of the screw rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) In the present utility model, through the cooperation among the ejector rod, the sliding plate and the spring, it is convenient for the two insertion rods to be respectively inserted into the two jacks, so that the two side plates can be fixed to the vertical plate, thereby facilitating the connection and fixation of the two molds for the formation of the tire. And through the cooperation among the L-shaped round rod, the movable rod, the positioning groove and the side block, it is convenient to realize the support after the sliding plate rises, and the two insertion rods can be respectively separated from the two jacks, thereby facilitating the disassembly of the two molds to take the formed tire;

[0014] (2) In this new type, through the cooperation among the support plate, the U-shaped plate, the nut and the screw rod, it is convenient to fix the arc-shaped plate in the mold, so that the surface pattern of the tire can be processed through the pattern grooves during the formation of the tire, thereby improving the overall anti-slip performance of the tire while avoiding the need for secondary processing after the tire is formed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0016] In the drawings:

[0017] Figure 1 is a schematic structural diagram of the tire mold of the present utility model;

[0018] Figure 2Schematic diagram of the connection mechanism of the present utility model;

[0019] Figure 3 Schematic diagram of the disassembled structure of the L-shaped round rod and the side block of the present utility model;

[0020] Figure 4 Schematic diagram of the installation mechanism of the present utility model.

[0021] In the figure: 1, base; 2, connection mechanism; 201, vertical plate; 202, L-shaped round rod; 203, side plate; 204, side block; 205, top block; 206, top rod; 207, slide plate; 208, insertion rod; 209, insertion hole; 2010, side rod; 2011, spring; 2012, positioning groove; 2013, movable rod; 2014, limiting ring; 3, installation mechanism; 301, arc plate; 302, pattern groove; 303, U-shaped plate; 304, support plate; 305, nut; 306, screw rod; 307, clamping groove; 4, mold; 5, positioning column. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1 is given by Figure 1 The present utility model includes a base 1. A positioning column 5 is fixedly installed in the middle of the top of the base 1. Two molds 4 are symmetrically arranged on the top of the base 1. The positioning column 5 is located between the two molds 4. A connection mechanism 2 is arranged between the two molds 4, and an installation mechanism 3 is arranged on the mold 4.

[0024] Specifically, it is given by Figures 2-3Given that the connecting mechanism 2 includes a vertical plate 201 fixed to the top of the base 1, two side rods 2010 are symmetrically and fixedly connected to the outside of the vertical plate 201, side plates 203 are fixedly installed on the outside of the two molds 4, the two side plates 203 are respectively movably sleeved on the outside of the two side rods 2010, jack holes 209 are provided at the tops of the two side plates 203, a top rod 206 is fixedly installed at the top of the vertical plate 201, a top block 205 is fixedly installed at the top end of the top rod 206, a sliding plate 207 is movably sleeved on the outside of the top rod 206, a spring 2011 is fixedly connected between the sliding plate 207 and the vertical plate 201, the spring 2011 is sleeved on the outside of the top rod 206, two insertion rods 208 are symmetrically and fixedly connected to the bottom of the sliding plate 207, the two insertion rods 208 are respectively located directly above the two jack holes 209, and the outer diameter values of the two insertion rods 208 are equal to the inner diameter values of the two jack holes 209, an L-shaped round rod 202 is fixedly connected to the outside of the vertical plate 201, a side block 204 is fixedly connected to the outside of the sliding plate 207, the side block 204 is movably sleeved on the outside of the L-shaped round rod 202, a movable rod 2013 is rotatably connected to the outside of the L-shaped round rod 202, limiting rings 2014 are provided on both sides of the movable rod 2013, the two limiting rings 2014 are fixedly sleeved on the outside of the L-shaped round rod 202, a positioning groove 2012 adapted to the movable rod 2013 is provided at the bottom of the side block 204, and the movable rod 2013 is inserted into the positioning groove 2012;

[0025] In the initial state, the movable rod 2013 is inserted into the positioning groove 2012 to support the side block 204, the two insertion rods 208 are respectively located directly above the two jack holes 209, and at the same time the spring 2011 is in a stretched state. First, the two side plates 203 are respectively sleeved on the outside of the two side rods 2010 until they are both in contact with the vertical plate 201. At this time, the two molds 4 are in contact with each other. Then, the side block 204 is slid upward along the L-shaped round rod 202 until the movable rod 2013 disengages from the positioning groove 2012. At this time, the movable rod 2013 rotates 180° under the action of gravity. Then, the control of the side block 204 is released. At this time, the spring 2011 resets and drives the sliding plate 207 to slide downward along the top rod 206 until the two insertion rods 208 are respectively inserted into the two jack holes 209, fixing the two side plates 203 to the vertical plate 201, realizing the connection and fixation of the two molds 4. Then, the tire raw material is injected between the two molds 4 for molding. When the tire is molded, the side block 204 is slid upward along the L-shaped round rod 202, and then the movable rod 2013 is rotated around the L-shaped round rod 202 and inserted into the positioning groove 2012 to realize the support after the sliding plate 207 rises. At the same time, the two insertion rods 208 respectively disengage from the two jack holes 209. Finally, the two molds 4 are disassembled to take out the molded tire.

[0026] Specifically, by Figure 4Given that the installation mechanism 3 includes an arc-shaped plate 301 located on the inner wall of the mold 4. A plurality of pattern grooves 302 are evenly arranged on the inner wall of the arc-shaped plate 301. Two clamping grooves 307 are symmetrically arranged on the mold 4. A U-shaped plate 303 is fixedly installed on the outer side of the arc-shaped plate 301. The U-shaped plate 303 is inserted into the clamping groove 307. A support plate 304 is fixedly installed on the outer side of the mold 4. The U-shaped plate 303 is located on the top of the support plate 304. A screw 306 is fixedly installed on the top of the support plate 304. The U-shaped plate 303 is sleeved on the outer side of the screw 306. A nut 305 is arranged on the top of the U-shaped plate 303. The nut 305 is threadedly sleeved on the outer side of the screw 306;

[0027] In the use state, first place the arc-shaped plate 301 in the mold 4, so that the U-shaped plate 303 is inserted into the two clamping grooves 307. At the same time, the U-shaped plate 303 is sleeved on the outer side of the screw 306 until it fits with the support plate 304. Then, sleeve the nut 305 on the outer side of the screw 306 and tighten it to fix the U-shaped plate 303 and the support plate 304, and fix the arc-shaped plate 301 in the mold 4. Finally, during the tire forming process, the surface pattern of the tire is processed through the pattern grooves 302, which can improve the overall anti-slip performance of the tire and avoid secondary processing after the tire is formed.

Claims

1. A tire mold, comprising a base (1), characterized in that: A positioning column (5) is fixedly installed in the middle of the top of the base (1). Two molds (4) are symmetrically arranged on the top of the base (1). The positioning column (5) is located between the two molds (4). A connecting mechanism (2) is arranged between the two molds (4), and a mounting mechanism (3) is arranged on the mold (4). The connecting mechanism (2) includes a vertical plate (201) fixed to the top of the base (1). Two side rods (2010) are symmetrically and fixedly connected to the outer side of the vertical plate (201). Side plates (203) are fixedly installed on the outer sides of the two molds (4). The two side plates (203) are respectively movably sleeved on the outer sides of the two side rods (2010). Jack holes (209) are arranged at the tops of the two side plates (203). A top rod (206) is fixedly installed on the top of the vertical plate (201). A top block (205) is fixedly installed at the top end of the top rod (206). A sliding plate (207) is movably sleeved on the outer side of the top rod (206). A spring (2011) is fixedly connected between the sliding plate (207) and the vertical plate (201). The spring (2011) is sleeved on the outer side of the top rod (206). Two inserting rods (208) are symmetrically and fixedly connected to the bottom of the sliding plate (207). The two inserting rods (208) are respectively located directly above the two jack holes (209), and the outer diameter values of the two inserting rods (208) are equal to the inner diameter values of the two jack holes (209).

2. A tire mold according to claim 1, characterized in that: An L-shaped round rod (202) is fixedly connected to the outer side of the vertical plate (201). A side block (204) is fixedly connected to the outer side of the sliding plate (207). The side block (204) is movably sleeved on the outer side of the L-shaped round rod (202).

3. A tire mold according to claim 2, characterized in that: An activity rod (2013) is rotatably connected to the outer side of the L-shaped round rod (202). Two limit rings (2014) are arranged on both sides of the activity rod (2013). The two limit rings (2014) are fixedly sleeved on the outer side of the L-shaped round rod (202). A positioning groove (2012) adapted to the activity rod (2013) is arranged at the bottom of the side block (204), and the activity rod (2013) is inserted into the positioning groove (2012).

4. A tire mold according to claim 1, characterized in that: The mounting mechanism (3) includes an arc-shaped plate (301) on the inner wall of the mold (4). A plurality of pattern grooves (302) are evenly arranged on the inner wall of the arc-shaped plate (301). Two clamping grooves (307) are symmetrically arranged on the mold (4). A U-shaped plate (303) is fixedly installed on the outer side of the arc-shaped plate (301). The U-shaped plate (303) is inserted into the clamping groove (307).

5. A tire mold according to claim 1, characterized in that: A support plate (304) is fixedly installed on the outer side of the mold (4). The U-shaped plate (303) is located on the top of the support plate (304).

6. The tire mold according to claim 5, characterized in that: A screw rod (306) is fixedly installed on the top of the support plate (304). The U-shaped plate (303) is sleeved on the outer side of the screw rod (306). A nut (305) is arranged on the top of the U-shaped plate (303). The nut (305) is threadedly sleeved on the outer side of the screw rod (306).

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