Tire bead forming device for motorcycle cover tire production

Abstract

The utility model relates to the technical field of tire production, and discloses a tire bead forming device for motorcycle cover tire production, which comprises a base, a lower die body fixedly connected to the top of the base and a lower cavity formed in the top of the lower die body, and further comprises a sinking groove formed in the top of the base, and a supporting plate fixedly connected to the bottom of the inner wall of the sinking groove, the top of the supporting plate is fixedly connected with a hydraulic rod. When the tire bead sealing device is used, after a worker takes down the sealing mechanism, a tire bead can be exposed to the outside, the auxiliary mechanism can push the tire bead, in the process, the worker does not need to pull the tire bead, and the problem that when part of existing devices are used, the tire bead cannot be exposed to the outside is solved. The problems that in the prior art, a worker presses the tire bead to deform the tire bead so as to take down the tire bead, and in the process, the tire bead is prone to deformation when the worker pulls the tire bead, and meanwhile a mold is prone to being affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tire production technical field, concretely is a tire bead forming device for motorcycle outer tire production. BACKGROUND

[0002] With the development of science and technology, the traffic tool industry is also gradually rising, and the motorcycle is a more loved traffic tool, and the tire bead needs to be injection molded and produced through a mold in the production process of the motorcycle outer tire.

[0003] Through the search, like Chinese patent document discloses a tire bead forming device for motorcycle outer tire production (application number: CN202120538207.X). The tire bead forming device for motorcycle outer tire production includes an upper mold, a lower mold arranged at the bottom of the upper mold and attached to the bottom end of the upper mold, a forming chamber respectively arranged in the upper mold and the lower mold for forming the tire bead, and a bottom plate fixedly connected to the bottom end of the lower mold for supporting the lower mold, and a demolding device; the demolding device includes a driving motor, a lead screw, a movable sleeve, a fixed plate, a sliding groove and a sliding block, and the driving motor is fixedly installed on the top outer wall of the bottom plate.

[0004] The device disclosed in the patent can achieve the effect of demolding by driving the upper mold to move vertically, but when the device is used, the tire bead is easy to be stuck in the inside of the forming chamber, and the worker needs to press the tire bead to deform it before pulling the tire bead to take it down, which is laborious, and pulling the tire bead hard not only easily causes the tire bead to deform, but also easily damages the mold, thereby affecting the subsequent processing and use of the tire bead. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a tire bead forming device for motorcycle outer tire production to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tire bead forming device for motorcycle outer tire production, including a base, a lower mold body fixedly connected to the top of the base, and a lower cavity arranged on the top of the lower mold body, further including:

[0007] A sinking groove is arranged on the top of the base, a support plate is fixedly connected to the bottom of the inner wall of the sinking groove, a hydraulic rod is fixedly connected to the top of the support plate, an L-shaped plate is fixedly connected to the top of the piston rod of the hydraulic rod, an upper mold body is fixedly connected to the surface of one side of the L-shaped plate, a groove is arranged on the surface of the upper mold body, an upper cavity is arranged on the inner wall of the groove, a forming disc is fixedly connected to the inner wall of the upper cavity, and a limiting groove is arranged on the upper and lower sides of the inner wall of the upper cavity;

[0008] The sealing mechanism is arranged in the slot, the top of the upper die body is communicated with a feeding hopper, a cover plate is slidably arranged on the surface of the feeding hopper, a storage groove is arranged on the inner wall of the upper cavity, an auxiliary mechanism is arranged in the storage groove, one end of the auxiliary mechanism is fixedly connected with a lead screw, and a positioning mechanism is mounted on the surface of the upper die body.

[0009] Preferably, the two sides of the surface of the upper die body are fixedly connected with extension plates, the bottom of each extension plate is fixedly connected with a guide rod, and the guide rod slidably penetrates through a support plate.

[0010] Preferably, the top of the base is fixedly connected with a vertical plate, and the surface of the vertical plate is in contact with the surfaces of the lower die body and the upper die body.

[0011] Preferably, the sealing mechanism comprises a sealing plate, an upper limiting plate, a short limiting plate and a long limiting plate, the surface of the sealing plate is slidably connected with the inner wall of the slot, the upper limiting plate is fixedly connected above the surface of the sealing plate, the long limiting plate and the short limiting plate are fixedly connected to the two sides below the surface of the sealing plate, and the upper limiting plate, the short limiting plate and the long limiting plate are in contact with the inner wall of the limiting groove.

[0012] Preferably, the auxiliary mechanism comprises an auxiliary plate, a connecting rod and a light rod, the surface of the auxiliary plate is in contact with the inner wall of the storage groove, the connecting rod and the light rod are fixedly connected to the surface of the auxiliary plate, the connecting rod and the light rod slidably penetrate through the surface of the upper die body, and one end of the lead screw is fixedly connected with one end of the connecting rod.

[0013] Preferably, the positioning mechanism comprises an L-shaped plate, a disc, a tension spring and a rotating disc, the L-shaped plate is fixedly connected to the surface of the upper die body, the lead screw slidably penetrates through the surface of the L-shaped plate, the disc is fixedly sleeved on the surface of the lead screw, the tension spring is sleeved on the surface of the lead screw, the two ends of the tension spring are fixedly connected with the surfaces of the upper die body and the disc, the rotating disc is rotatably connected to the surface of the L-shaped plate, and the lead screw threadedly penetrates through the surface of the rotating disc.

[0014] Preferably, the inner surface of the L-shaped plate is in contact with the surface of the support plate, and the height of the L-shaped plate is greater than the height of the support plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a sealing mechanism's setting, the staff takes down sealing mechanism, and the bead can be exposed to the outside world, in addition, the device still can assist pushing the bead through the cooperation of auxiliary mechanism, screw rod and positioning mechanism, in this process, the staff does not need to pull the bead and pull, solve the existing part device when using, the staff presses the bead and makes it deform to take down the bead operation of the bead more laborsaving, and in this process, the staff pulls the bead not only easy to cause the bead to appear deformation, simultaneously still easy to cause the problem of the influence of mould. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model after lower mould body is cut open;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model after cover plate is taken down;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model after sealing mechanism is taken down;

[0021] Figure 5 It is the three-dimensional structure schematic diagram of the utility model in the cooperation of auxiliary mechanism, screw rod and positioning mechanism;

[0022] Figure 6 It is the three-dimensional structure schematic diagram of the utility model after upper mould body and feed hopper are cut open.

[0023] In the drawing: 1, base, 2, lower mould body, 3, lower cavity, 4, support plate, 5, hydraulic rod, 6, L type board, 7, upper mould body, 8, upper cavity, 9, forming disc, 10, limit slot, 11, sealing mechanism, 111, sealing plate, 112, upper limit plate, 113, short limit plate, 114, long limit plate, 12, feed hopper, 13, cover plate, 14, storage groove, 15, auxiliary mechanism, 151, auxiliary plate, 152, connecting rod, 153, light rod, 16, screw rod, 17, positioning mechanism, 171, type board, 172, disc, 173, tensile spring, 174, turntable, 18, extension plate, 19, guide rod, 20, vertical plate. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-6 As shown in FIG. 1, a tire ring forming device for motorcycle tire production, comprising a base 1, a lower mold body 2 fixedly connected to the top of the base 1, and a lower cavity 3 opened at the top of the lower mold body 2, a sunken groove is opened at the top of the base 1, a support plate 4 is fixedly connected to the bottom of the inner wall of the sunken groove, a hydraulic rod 5 is fixedly connected to the top of the support plate 4, an L-shaped plate 6 is fixedly connected to the top of the piston rod of the hydraulic rod 5, the inner surface of the L-shaped plate 6 is in contact with the surface of the support plate 4, the height of the L-shaped plate 6 is greater than the height of the support plate 4, the stability of the L-shaped plate 6 during lifting movement can be increased through the cooperation of the L-shaped plate 6 and the support plate 4, the surface of one side of the L-shaped plate 6 is fixedly connected with an upper mold body 7, the bottom of the upper mold body 7 is in contact with the top of the lower mold body 2, a groove is opened on the surface of the upper mold body 7, an upper cavity 8 is opened on the inner wall of the groove, a forming disc 9 is fixedly connected to the inner wall of the upper cavity 8, the surface of the forming disc 9 is in contact with the inner wall of the lower mold body 2, limit grooves 10 are opened above and below the inner wall of the upper cavity 8, a sealing mechanism 11 is arranged inside the groove, a feeding hopper 12 is communicated and arranged at the top of the upper mold body 7, a cover plate 13 is slidingly penetrated on the surface of the feeding hopper 12, the possibility of dust falling into the inside of the upper cavity 8 can be reduced through the arrangement of the cover plate 13, a storage groove 14 is opened on the inner wall of the upper cavity 8, an auxiliary mechanism 15 is arranged inside the storage groove 14, a lead screw 16 is fixedly connected to one end of the auxiliary mechanism 15, a positioning mechanism 17 is installed on the surface of the upper mold body 7, extension plates 18 are fixedly connected to the both sides of the surface of the upper mold body 7, guide rods 19 are fixedly connected to the bottom of the extension plates 18, the guide rods 19 are slidingly penetrated through the support plate 4, the stability of the upper mold body 7 during lifting can be increased through the cooperation of the extension plates 18 and the guide rods 19, a vertical plate 20 is fixedly connected to the top of the base 1, the surface of the vertical plate 20 is in contact with the surfaces of the lower mold body 2 and the upper mold body 7, the stability of the upper mold body 7 during lifting movement can be increased through the arrangement of the vertical plate 20, and the limit grooves 10 can also be sealed.

[0026] The sealing mechanism 11 comprises a sealing plate 111, an upper limiting plate 112, a short limiting plate 113 and a long limiting plate 114, the surface of the sealing plate 111 is in sliding connection with the inner wall of the slot, the upper limiting plate 112 is fixedly connected above the surface of the sealing plate 111, the long limiting plate 114 and the short limiting plate 113 are respectively fixedly connected to the two sides below the surface of the sealing plate 111, the upper limiting plate 112, the short limiting plate 113 and the long limiting plate 114 are in contact with the inner wall of the limiting slot 10, and the cooperation of the upper limiting plate 112, the short limiting plate 113 and the long limiting plate 114 with the limiting slot 10 can increase the stability of the sealing plate 111 after installation, the surface of the vertical plate 20 is in contact with the surfaces of the sealing plate 111, the upper limiting plate 112 and the long limiting plate 114, and accordingly the stability of the position of the sealing mechanism 11 can be increased.

[0027] The auxiliary mechanism 15 comprises an auxiliary plate 151, a connecting rod 152 and a light rod 153, the surface of the auxiliary plate 151 is in contact with the inner wall of the storage slot 14, the connecting rod 152 and the light rod 153 are fixedly connected to the surface of the auxiliary plate 151, the connecting rod 152 and the light rod 153 are in sliding penetration with the surface of the upper mold body 7, one end of the lead screw 16 is fixedly connected to one end of the connecting rod 152, and the staff can move the connecting rod 152 by cooperation of the positioning mechanism 17 and the lead screw 16 when taking down the tire ring, so as to push the tire ring by movement of the auxiliary plate 151, so as to assist in taking down the tire ring, and in this process, the light rod 153 can increase the stability of the auxiliary plate 151 during movement.

[0028] The positioning mechanism 17 comprises an L-shaped plate 171, a disc 172, a tension spring 173 and a rotating disc 174, the L-shaped plate 171 is fixedly connected to the surface of the upper mold body 7, the lead screw 16 is in sliding penetration with the surface of the L-shaped plate 171, the disc 172 is fixedly sleeved on the surface of the lead screw 16, the tension spring 173 is sleeved on the surface of the lead screw 16, the two ends of the tension spring 173 are respectively fixedly connected to the surfaces of the upper mold body 7 and the disc 172, and the rotating disc 174 is rotationally connected to the surface of the L-shaped plate 171. The lead screw 16 is in threaded penetration with the surface of the rotating disc 174, the staff can drive the lead screw 16 to move by rotating the rotating disc 174, so as to drive the auxiliary mechanism 15 to move by the lead screw 16, and when the position of the auxiliary mechanism 15 is fixed by cooperation of the positioning mechanism 17 and the lead screw 16, the tension spring 173 can assist in limiting the position of the auxiliary mechanism 15.

[0029] Working principle: the staff extracts the cover plate 13 and injects raw materials into the inside of the upper cavity 8 and the lower cavity 3 through the feeding hopper 12, then the staff can seal the feeding hopper 12 through the cover plate 13, the tire ring can be formed under the cooperation of the lower cavity 3, the upper cavity 8 and the forming disc 9, after the forming is completed, the staff can start the hydraulic rod 5, the L-shaped plate 6 drives the upper mold body 7 to lift, at this time the tire ring can be lifted with the forming disc 9 and removed from the lower cavity 3, the staff pulls the sealing plate 111, the tire ring is exposed outside, the staff can take down the tire ring, in the process, the staff can also rotate the rotating disc 174, the rotating disc 174 cooperates with the lead screw 16 to drive the connecting rod 152, the auxiliary plate 151 moves to assist the tire ring to be pushed out, accordingly the staff can quickly take down the formed tire ring to carry out subsequent working operation.

[0030] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tire bead forming device for producing motorcycle tires, comprising a base (1), a lower mold body (2) fixedly connected to the top of the base (1), and a lower cavity (3) formed in the top of the lower mold body (2), characterized in that, Also includes: The sunken groove is arranged at the top of the base (1), the bottom of the inner wall of the sunken groove is fixedly connected with the supporting plate (4), the top of the supporting plate (4) is fixedly connected with the hydraulic rod (5), the top of the piston rod of the hydraulic rod (5) is fixedly connected with the L-shaped plate (6), the surface of one side of the L-shaped plate (6) is fixedly connected with the upper die body (7), the surface of the upper die body (7) is provided with a groove, the inner wall of the groove is provided with an upper cavity (8), the inner wall of the upper cavity (8) is fixedly connected with the forming disc (9), the upper and lower sides of the inner wall of the upper cavity (8) are provided with limiting grooves (10); The sealing mechanism (11) is arranged in the groove, the top of the upper die body (7) is in communication with the feeding hopper (12), the surface of the feeding hopper (12) is slidably penetrated by the cover plate (13), the inner wall of the upper cavity (8) is provided with a storage groove (14), the auxiliary mechanism (15) is arranged in the storage groove (14), one end of the auxiliary mechanism (15) is fixedly connected with the lead screw (16), and the surface of the upper die body (7) is provided with the positioning mechanism (17).

2. A bead forming device for producing a motorcycle tire according to claim 1, characterized in that: The surface of the upper die body (7) is fixedly connected with the extension plate (18) on both sides, the bottom of the extension plate (18) is fixedly connected with the guide rod (19), and the guide rod (19) slidably penetrates the supporting plate (4).

3. A bead forming device for producing a motorcycle tire according to claim 1, characterized in that: The top of the base (1) is fixedly connected with the vertical plate (20), and the surface of the vertical plate (20) is in contact with the surfaces of the lower die body (2) and the upper die body (7).

4. A bead forming device for producing a motorcycle tire according to claim 1, characterized in that: The sealing mechanism (11) includes a sealing plate (111), an upper limiting plate (112), a short limiting plate (113) and a long limiting plate (114), the surface of the sealing plate (111) is slidably connected with the inner wall of the groove, the upper limiting plate (112) is fixedly connected above the surface of the sealing plate (111), the long limiting plate (114) and the short limiting plate (113) are fixedly connected on both sides below the surface of the sealing plate (111), and the upper limiting plate (112), the short limiting plate (113) and the long limiting plate (114) are in contact with the inner wall of the limiting groove (10).

5. A bead forming device for producing a motorcycle tire according to claim 1, characterized in that: The auxiliary mechanism (15) includes an auxiliary plate (151), a connecting rod (152) and a light rod (153), the surface of the auxiliary plate (151) is in contact with the inner wall of the storage groove (14), the connecting rod (152) and the light rod (153) are fixedly connected to the surface of the auxiliary plate (151), the connecting rod (152) and the light rod (153) are slidably penetrated through the surface of the upper die body (7), and one end of the lead screw (16) is fixedly connected with one end of the connecting rod (152).

6. A bead forming device for producing a motorcycle tire according to claim 1, characterized in that: The positioning mechanism (17) comprises a U-shaped plate (171), a disc (172), a tension spring (173) and a rotating disc (174), the U-shaped plate (171) is fixedly connected to the surface of the upper die body (7), the lead screw (16) slides through the surface of the U-shaped plate (171), the disc (172) is fixedly sleeved on the surface of the lead screw (16), the tension spring (173) is sleeved on the surface of the lead screw (16), the two ends of the tension spring (173) are fixedly connected to the surfaces of the upper die body (7) and the disc (172) respectively, and the rotating disc (174) is rotationally connected to the surface of the U-shaped plate (171), and the lead screw (16) is screwed through the surface of the rotating disc (174).

7. A bead forming device for producing a motorcycle tire according to claim 1, characterized in that: The inner surface of the L-shaped plate (6) is in contact with the surface of the supporting plate (4), and the height of the L-shaped plate (6) is greater than the height of the supporting plate (4).

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