Device for processing fan-shaped drum tile of tire building drum

Abstract

The utility model relates to the technical field of tire forming devices, and discloses a device for machining a fan-shaped drum tile of a tire forming drum, which comprises a bearing table, a bearing device is arranged at the top of the bearing table, and an adsorption placing device is arranged at the top of the bearing device. The bearing device comprises a connecting semicircular piece, a first hinge rod, a second hinge rod, a limiting arc frame, a middle connecting rod, a bearing arc plate, a bottom end damping sponge cushion and a hinge shaft, and the hinge shaft is connected to the top of the bearing table. According to the device for machining the fan-shaped drum tile of the tire forming drum, the adsorption placement device is arranged, an air pump in the hollow box piece is started to generate negative pressure suction force to tightly suck a tire body, and the situation that normal forming is affected due to front-back overturning in the machining process is avoided; the middle air pipe is arranged in the arc plate, and the top end of the middle air pipe is lower than the top end of the arc plate; the arrangement of the tire body is not affected due to the fact that no protrusion exists, and the limiting strength can be guaranteed through the adsorption effect.

Description

Technical Field

[0001] The utility model relates to the technical field of tire molding processing devices, in particular to a device for processing fan-shaped drum tiles of tire molding drums. Background Art

[0002] In the tire production process, a tire building drum is used to inflate and shape the carcass assembly. At the same time, a rolling station cooperates with the building drum to roll and bond the tread assembly and the carcass assembly. When the carcass assembly is inflated and shaped, the bead support unit of the tire building drum circumferentially locks the bead.

[0003] The prior art discloses a device for processing fan-shaped drum tiles of a tire building drum with a publication number of CN210881004U, which solves the technical problem that the angle and size consistency of the end faces of each drum tile in the existing tire building drum is poor. The device comprises a drum tile mounting block and a limiting plate. The top of the drum tile mounting block is provided with an arc-shaped connecting surface and two threaded holes, and the bottom of the drum tile mounting block is provided with a positioning groove; the limiting plate is fixedly connected to the end of the drum tile mounting block by screws. The utility model is widely used for processing fan-shaped drum tile parts in tire building drums.

[0004] The above-mentioned device for processing the fan-shaped drum tiles of the tire building drum is provided with six drum tiles, and the angle and size of the end face of each drum tile are the same, and the consistency is good, which is beneficial to the matching of the six drum tiles in the tire building drum and is beneficial to improving the quality of the tire product. However, when supporting the tire carcass, the above-mentioned device only has six supporting components pressed together for fixing, and the strength is low when limiting, and there is no buffer, which can easily cause damage to the carcass. The effect during use is not good, and it needs to be improved. Utility Model Content

[0005] The utility model aims to provide a device for processing fan-shaped drum tiles of tire building drums, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a device for processing fan-shaped drum tiles of a tire forming drum, comprising a bearing platform, a supporting device is arranged on the top of the bearing platform, and an adsorption placement device is arranged on the top of the supporting device.

[0007] The supporting device includes a connecting semicircular piece, a first hinge rod, a second hinge rod, a limiting arc frame, an intermediate connecting rod, a receiving arc plate, a bottom shock-absorbing sponge pad and a hinge shaft, the hinge shaft is connected to the top of the bearing platform, the receiving arc plate is fixedly connected to the surface of the hinge shaft, the receiving arc plate is hinged to the top of the bearing platform through the hinge shaft, the connecting semicircular piece is fixedly connected to the top of the bearing platform, the first hinge rod is hinged to the surface of the bearing platform, the second hinge rod is hinged to the surface of the first hinge rod, the intermediate connecting rod is connected to the inside of the first hinge rod, the intermediate connecting rod is connected to the inside of the second hinge rod, the limiting arc frame is fixedly connected to the top of the bearing platform, the bottom of the receiving arc plate is fixedly connected to a spring member, and the bottom of the spring member is connected to the top of the bearing platform.

[0008] Preferably, the adsorption and placement device includes an arc plate, an intermediate air pipe, a limit mounting frame and a hollow box, the limit mounting frame is fixedly connected to the inside of the arc plate, and the top surface of the intermediate air pipe is connected to the inner circle of the limit mounting frame.

[0009] Preferably, the bottom shock-absorbing sponge pad is fixedly connected to the bottom of the hollow box, and the receiving arc plate is connected to the top end of the back side of the second hinge rod.

[0010] Preferably, an air pump is fixedly connected to the inside of the hollow box, and the middle air pipe is fixedly connected to the top of the air pump. Starting the air pump inside the hollow box generates negative pressure suction to tighten the tire body to prevent it from tipping over during processing and affecting normal molding. The air pump provides power for the placement and adsorption of the tire body.

[0011] Preferably, the intermediate air pipe passes through the receiving arc plate and is connected to the inside of the arc plate. The intermediate air pipe is arranged inside the arc plate and the top end is lower than the top end of the arc plate. There is no protrusion and will not affect the placement of the tire body. The adsorption effect can ensure the limiting strength.

[0012] Preferably, a sliding groove is provided inside the limiting arc frame, the diameter of the intermediate connecting rod is matched with the width of the sliding groove, and the intermediate connecting rod is slidably connected to the inside of the limiting arc frame.

[0013] Preferably, the arc plate is fixedly connected to the surface of the receiving arc plate, and the hollow box is fixedly connected to the bottom of the receiving arc plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The device for processing the fan-shaped drum shoe of the tire forming drum is provided with an adsorption placement device, and the air pump inside the hollow box is started to generate negative pressure suction to suck the tire body tightly, so as to avoid tipping forward and backward and affecting normal forming during the processing. The middle air pipe is arranged inside the arc plate and the top end is lower than the top end of the arc plate. There is no bulge and will not affect the placement of the tire body. The adsorption effect can ensure the limiting strength.

[0016] The device for processing the fan-shaped drum shoe of the tire forming drum is provided with a supporting device. After the tire body is placed, the spring part below is squeezed, and the spring is continuously pressed under gravity until the bottom shock-absorbing sponge pad at the bottom of the hollow box part contacts the top of the bearing platform. The bottom shock-absorbing sponge pad and the spring part play the role of buffering, which can buffer and avoid damage to the tire body, and has a good effect when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional top view of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. Load-bearing platform; 2. Supporting device; 201. Connecting semicircular member; 202. First hinged rod; 203. Second hinged rod; 204. Limiting arc frame; 205. Middle connecting rod; 206. Supporting arc plate; 207. Bottom shock-absorbing sponge pad; 208. Articulated shaft; 3. Adsorption and placement device; 301. Arc plate; 302. Middle air pipe; 303. Limiting mounting frame; 304. Hollow box member. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] A device for processing fan-shaped drum tiles of a tire building drum comprises a bearing platform 1, a supporting device 2 is arranged on the top of the bearing platform 1, and an adsorption placement device 3 is arranged on the top of the supporting device 2.

[0025] The supporting device 2 includes a connecting semicircular member 201, a first hinge rod 202, a second hinge rod 203, a limiting arc frame 204, an intermediate connecting rod 205, a receiving arc plate 206, a bottom shock-absorbing sponge pad 207 and a hinge shaft 208. The hinge shaft 208 is connected to the top of the bearing platform 1, the receiving arc plate 206 is fixedly connected to the surface of the hinge shaft 208, the receiving arc plate 206 is hinged to the top of the bearing platform 1 through the hinge shaft 208, the connecting semicircular member 201 is fixedly connected to the top of the bearing platform 1, and the first hinge rod 202 is hinged to the bearing platform 1, the second hinge rod 203 is hinged to the surface of the first hinge rod 202, the middle connecting rod 205 is connected to the inside of the first hinge rod 202, the middle connecting rod 205 is connected to the inside of the second hinge rod 203, the limiting arc frame 204 is fixedly connected to the top of the supporting platform 1, the bottom of the receiving arc plate is fixedly connected with a spring member, the bottom of the spring member is connected to the top of the supporting platform 1, the bottom shock-absorbing sponge pad 207 is fixedly connected to the bottom of the hollow box member 304, and the receiving arc plate 206 is connected to the top of the back side of the second hinge rod 203.

[0026] The adsorption placement device 3 includes an arc plate 301, an intermediate air pipe 302, a limit mounting frame 303 and a hollow box 304. The limit mounting frame 303 is fixedly connected to the inside of the arc plate 301. The top of the surface of the intermediate air pipe 302 is connected to the inner circle of the limit mounting frame 303. The arc plate 301 is fixedly connected to the surface of the receiving arc plate 206. The hollow box 304 is fixedly connected to the bottom of the receiving arc plate 206. The inside of the hollow box 304 is fixedly connected with an air pump. The intermediate air pipe 302 is fixedly connected to the top of the air pump. The air pump inside the hollow box 304 is started to generate negative pressure suction to suck the tire tightly. The tire body is prevented from tipping over front and back during processing and affecting normal molding. The air pump provides power for the placement and adsorption of the tire body. The middle air pipe 302 passes through the receiving arc plate 206 and is connected to the inside of the arc plate 301. The middle air pipe 302 is arranged inside the arc plate 301 and the top is lower than the top of the arc plate 301. There is no protrusion and will not affect the placement of the tire body. The adsorption effect can ensure the limiting strength. A sliding groove is opened inside the limiting arc frame 204. The diameter of the middle connecting rod 205 is adapted to the width of the sliding groove. The middle connecting rod 205 is slidably connected to the inside of the limiting arc frame 204.

[0027] When in use, the tire carcass to be processed is placed on the arc plate 301 placed on the top of the arc plate, and then the carcass can press the receiving arc plate 206 to move downward under the pressure of its own weight, and the position of the receiving arc plate 206 near the middle end will not change under the action of the hinge shaft 208, so only the end close to the two sides of the supporting platform 1 moves downward, squeezing the spring member below, and under the action of the second hinge rod 203, the first hinge rod 202 and the middle connecting rod 205 and the limiting arc frame 204 on the top of the supporting platform 1, it can move downward smoothly, and continuously compress the spring until the bottom shock-absorbing sponge pad at the bottom of the hollow box 304. 207 stops only when it contacts the top of the supporting platform 1. The shock-absorbing sponge pad 207 and the spring part at the bottom serve the purpose of buffering, which can buffer and avoid damage to the tire body. The effect is good when in use, and an adsorption placement device 3 is arranged inside the receiving arc plate 206 for adsorbing and placing the tire body. The air pump inside the hollow box 304 is started to generate negative pressure suction to tighten the tire body to avoid tipping over and over during processing and affecting normal molding. The middle air pipe 302 is arranged inside the arc plate 301 and the top is lower than the top of the arc plate 301. There is no protrusion that will not affect the placement of the tire body, and the adsorption effect exists to ensure the limiting strength.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for processing a fan-shaped drum shoe of a tire building drum, comprising a support platform (1), characterized in that: A supporting device (2) is arranged on the top of the supporting platform (1), and an adsorption placement device (3) is arranged on the top of the supporting device (2); The supporting device (2) comprises a connecting semicircular member (201), a first hinge rod (202), a second hinge rod (203), a limiting arc frame (204), an intermediate connecting rod (205), a receiving arc plate (206), a bottom shock-absorbing sponge pad (207) and a hinge shaft (208), wherein the hinge shaft (208) is connected to the top of the bearing platform (1), the receiving arc plate (206) is fixedly connected to the surface of the hinge shaft (208), the receiving arc plate (206) is hinged to the top of the bearing platform (1) via the hinge shaft (208), and the connecting semicircular member (201) is connected to the top of the bearing platform (1) via the hinge shaft (208). 01) is fixedly connected to the top of the supporting platform (1), the first hinged rod (202) is hinged to the surface of the supporting platform (1), the second hinged rod (203) is hinged to the surface of the first hinged rod (202), the intermediate connecting rod (205) is connected to the inside of the first hinged rod (202), the intermediate connecting rod (205) is connected to the inside of the second hinged rod (203), the limiting arc frame (204) is fixedly connected to the top of the supporting platform (1), and the bottom of the receiving arc plate is fixedly connected to a spring member, and the bottom of the spring member is connected to the top of the supporting platform (1).

2. The device for processing the fan-shaped drum shoe of a tire building drum according to claim 1, characterized in that: The adsorption placement device (3) comprises an arc plate (301), an intermediate air pipe (302), a position limiting mounting frame (303) and a hollow box member (304); the position limiting mounting frame (303) is fixedly connected to the inside of the arc plate (301); and the top end of the surface of the intermediate air pipe (302) is connected to the inner circle of the position limiting mounting frame (303).

3. The device for processing the fan-shaped drum shoe of a tire building drum according to claim 2, characterized in that: The bottom shock-absorbing sponge pad (207) is fixedly connected to the bottom of the hollow box member (304), and the receiving arc plate (206) is connected to the top end of the back side of the second hinge rod (203).

4. The device for processing the fan-shaped drum shoe of a tire building drum according to claim 2, characterized in that: An air pump is fixedly connected to the interior of the hollow box (304), and the intermediate air pipe (302) is fixedly connected to the top of the air pump.

5. The device for processing the fan-shaped drum shoe of a tire building drum according to claim 2, characterized in that: The intermediate air pipe (302) penetrates the receiving arc plate (206) and is connected to the interior of the arc plate (301).

6. The device for processing the fan-shaped drum shoe of a tire building drum according to claim 1, characterized in that: A sliding groove is provided inside the limiting arc frame (204); the diameter of the middle connecting rod (205) is adapted to the width of the sliding groove; and the middle connecting rod (205) is slidably connected to the inside of the limiting arc frame (204).

7. The device for processing the fan-shaped drum shoe of a tire building drum according to claim 2, characterized in that: The arc plate (301) is fixedly connected to the surface of the receiving arc plate (206), and the hollow box (304) is fixedly connected to the bottom of the receiving arc plate (206).

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