An apparatus for manufacturing both regular tires and run-flat tires

Abstract

The application provides a device for manufacturing common tires and run-flat tires, and is characterized in that the device comprises a main shaft sleeve, a first pushing assembly, a guide disc A, a sector block, a tension spring, a guide disc B, an inner support block, a second pushing assembly, a support block, a support plate, a reinforcing rubber curve cushion block, an end cover and a capsule pressing ring; the first pushing assembly can lift the sector block and the inner support block; the second pushing assembly can lift the support block; the shape of the capsule can be changed through the lifting of the sector block, the inner support block and the support block. The end cover is arranged on the guide disc B, and the capsule pressing ring is arranged on the end cover and presses the capsule. The device for manufacturing common tires and run-flat tires can lift the capsule according to requirements.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of tire manufacturing industry, and discloses a device capable of manufacturing ordinary tires and run-flat tires. BACKGROUND

[0002] With the increasing demand for automobiles in the market, the efficiency of producing tires is also increasing. In recent years, the frequent occurrence of accidents caused by sudden tire burst during high-speed driving of automobiles has resulted in higher requirements for the safety performance of automobiles. Therefore, the tire manufacturing process needs to be further improved, and the dynamic balance of the finished tire needs to be further improved. In addition, the current run-flat mechanical drum needs to replace a series of parts for reassembly to modify the shape of the reinforcing rubber, which directly affects the production efficiency and increases the cost. SUMMARY

[0003] In view of the problems in the prior art, the present application provides a device capable of manufacturing ordinary tires and run-flat tires to solve the technical problem that the prior art cannot modify the shape of the reinforcing rubber by replacing a series of parts for reassembly when manufacturing run-flat tires.

[0004] To solve the technical problem, the technical scheme adopted by the present application is as follows:

[0005] A device capable of manufacturing ordinary tires and run-flat tires, comprising a main shaft sleeve, a first pushing assembly, a guide disc A, a sector block, a tension spring, a guide disc B, an inner support block, a second pushing assembly, a support block, a support plate, a reinforcing rubber curve pad, an end cover, a capsule compression ring and a capsule.

[0006] The first pushing assembly is arranged on the main shaft sleeve, the guide disc A is arranged on the first pushing assembly, the sector block is arranged between the guide disc A and the first pushing assembly in a liftable manner and is connected to the tension spring and the capsule, the guide disc B is arranged on the guide sleeve, the inner support block is arranged between the guide disc A and the guide disc B in a liftable manner and can lift the capsule, and the first pushing assembly can lift the sector block and the inner support block.

[0007] The second pushing assembly is arranged on the guide disc B, the support block is arranged between the second pushing assembly and the guide disc B in a liftable manner, the second pushing assembly can lift the support block, the support plate is arranged on the support block, the reinforcing rubber curve pad is arranged on the guide disc B or the second pushing assembly, the capsule is arranged on the reinforcing rubber curve pad, and the lifting of the support block can lift the capsule arranged on the reinforcing rubber curve pad by the support plate.

[0008] The end cover is arranged on the guide disc B, and the capsule pressing ring is arranged on the end cover and presses the capsule.

[0009] Further, the first pushing assembly comprises a sector block cylinder, a blocking sleeve and a double cone disc piston; the sector block cylinder is arranged on the main shaft sleeve, the blocking sleeve is arranged on the sector block cylinder and connected with the guide disc A, a plurality of sector blocks are radially arranged on the sector block cylinder and pass through the main shaft sleeve; the double cone disc piston is connected with the sector block cylinder and has an inclined surface for lifting the sector blocks and the inner support blocks.

[0010] Further, the second pushing assembly comprises a support block cylinder and a support block piston cone disc; the support block cylinder is arranged on the guide disc B, and the support block is arranged between the support block cylinder and the guide disc B and can be lifted; the support block piston cone disc is connected with the support block cylinder and can lift the support block; the reinforcing glue curve pad block is arranged on the guide disc B or the support block cylinder.

[0011] Further, the double cone disc piston is provided with two inclined surfaces with different slopes and corresponds to the sector blocks and the inner support blocks respectively.

[0012] Further, the guide disc B and the support block cylinder are provided with a plurality of guide grooves radially and are distributed uniformly; after the guide disc B and the support block cylinder are assembled integrally, the radial movement stroke of the support block piston cone disc can be limited.

[0013] Further, a plurality of the reinforcing glue curve pad blocks and the support plates are arranged radially on the guide disc B and the support block cylinder, and the reinforcing glue curve pad blocks and the support plates are arranged alternately and uniformly, so that the support plates can move radially between the reinforcing glue curve pad blocks.

[0014] Further, the reinforcing glue curve pad blocks are detachably arranged and have a plurality of different thickness specifications.

[0015] Further, the support plates and the reinforcing glue curve pad blocks arranged alternately radially are provided with reset glue strips, the reset glue strips can realize the retraction of the support plates, and when the support plates expand, the reset glue strips can fill the gaps between the support blocks, so that the support surface is more complete during the gluing process.

[0016] Further, the positioning mechanism comprises a fixed block, a driving shaft, a driving gear, a driven shaft, a driven gear, a screw rod and a sliding assembly; one end of the fixed block is arranged on the main shaft sleeve and opposite to the double-cone disc piston, and the other end is opposite to the supporting block piston cone disc through the guide disc B; two groups of the driving shafts are oppositely arranged, and the driving shafts are rotatably connected to the fixed block; one driving shaft is opposite to the double-cone disc piston, and the other driving shaft is opposite to the supporting block piston cone disc; the driving gears are in one-to-one correspondence with the driving shafts, and the driving gears are coaxially fixed to the driving shafts; the driven shaft is rotatably arranged on the fixed block, the driven gear is coaxially arranged on the driven shaft, and the driven gear is simultaneously engaged with the two groups of driving gears; the screw rod is screwed on the fixed block and opposite to the double-cone disc piston; the sliding assemblies are in one-to-one correspondence with the driving shafts, one sliding assembly is slidably arranged on the main shaft sleeve and can abut against the screw rod, and the other sliding assembly is slidably arranged on the guide disc B, and sliding one sliding assembly can make the other sliding assembly slide reversely through the driving gear and the driven gear.

[0017] Further, the sliding assembly comprises an abutting plate and a rack; the abutting plate is slidably arranged on the main shaft sleeve or the guide disc B, and the rack is arranged on the abutting plate close to the side of the driving gear, and the rack is engaged with the driving gear.

[0018] Compared with the prior art, the progress of the present application is that:

[0019] Through the pushing of the first pushing assembly and the second pushing assembly respectively, the capsule can be supported according to the requirement, so that the shape of the reinforcing glue can be modified in the same mechanism without the need of replacing a series of parts for reassembly to modify the shape of the reinforcing glue. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the present application, the drawings needed in the specific embodiments will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0021] Figure 1 It is a cross-sectional view of a device for manufacturing ordinary tires and run-flat tires of the present application, and this state is the state of not doing any operation;

[0022] Figure 2 It is a cross-sectional view of a device for manufacturing ordinary tires and run-flat tires of the present application, and this state is the state of the supporting plate being supported;

[0023] Figure 3A sectional view of a device for manufacturing common tires and run-flat tires according to the present application, in a state in which the sector block and the inner support block are expanded;

[0024] Figure 4 A radial sectional view of the position of the curve pad of the reinforcing rubber and the support plate of a device for manufacturing common tires and run-flat tires according to the present application, in a state in which the support plate is expanded;

[0025] Figure 5 A radial sectional view of the position of the curve pad of the reinforcing rubber and the support plate of a device for manufacturing common tires and run-flat tires according to the present application, in a state in which the support plate is contracted;

[0026] Figure 6 A schematic view of a positioning mechanism.

[0027] Reference signs:

[0028] 1 - main shaft sleeve;

[0029] 2 - first pushing assembly; 21 - sector block cylinder; 22 - blocking sleeve; 23 - double conical piston;

[0030] 31 - guide disc A; 32 - sector block; 33 - tension spring; 34 - guide disc B; 35 - inner support block;

[0031] 4 - second pushing assembly; 41 - support block cylinder; 42 - support block piston conical disc;

[0032] 51 - support block; 52 - support plate; 53 - curve pad of reinforcing rubber; 54 - end cover; 55 - capsule compression ring;

[0033] 6 - capsule;

[0034] 7 - positioning mechanism; 71 - fixed block; 72 - driving shaft; 73 - driving gear; 74 - driven shaft; 75 - driven gear; 76 - screw rod; 77 - sliding assembly; 771 - abutting plate; 772 - rack. DETAILED DESCRIPTION

[0035] The embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0036] Please refer to Figures 1-6The embodiment provides a device capable of manufacturing common tires and run-flat tires, which comprises a main shaft sleeve 1, a first pushing assembly 2, a guide disc A 31, a sector block 32, a tension spring 33, a guide disc B 34, an inner supporting block 35, a second pushing assembly 4, a supporting block 51, a supporting plate 52, a reinforcing glue curve pad 53, an end cover 54, a capsule pressing ring 55 and a capsule 6. It should be understood that the reinforcing glue is arranged outside the capsule 6, then the tire is arranged outside, the shape of the tire is changed by changing the shape of the capsule 6; the number of the sector block 32, the retainer 22, the inner supporting block 35, the supporting block 51, the supporting plate 52 and the reinforcing glue curve pad 53 is multiple.

[0037] The first pushing assembly 2 is arranged on the main shaft sleeve 1, the guide disc A 31 is arranged on the first pushing assembly 2, the sector block 32 is arranged between the guide disc A 31 and the first pushing assembly 2 in a lifting mode and is connected with the tension spring 33 and the capsule 6, the guide disc B 34 is arranged on the guide sleeve, the inner supporting block 35 is arranged between the guide disc A 31 and the guide disc B 34 in a lifting mode and can lift the capsule 6, and the first pushing assembly 2 can lift the sector block 32 and the inner supporting block 35. It should be understood that the bottom surface of the sector block 32 is an inclined surface and can be lifted by the first pushing assembly 2, so that the shape of the capsule 6 is changed.

[0038] In other schemes, the first pushing assembly 2 comprises a sector block air cylinder 21, a retainer 22 and a double taper disc piston 23; the sector block air cylinder 21 is arranged on the main shaft sleeve 1, the retainer 22 is arranged on the sector block air cylinder 21 and is connected with the guide disc A 31, a plurality of sector blocks 32 are arranged on the sector block air cylinder 21 in a radial lifting mode and pass through the main shaft sleeve 1, and the double taper disc piston 23 is connected with the sector block air cylinder 21 and is provided with an inclined surface on the double taper disc piston 23 and can lift the sector block 32 and the inner supporting block 35. It should be understood that the sector block air cylinder 21 is uniformly provided with a plurality of sector blocks 32 in a radial mode, the sector block 32 is connected with the capsule 6 through the externally mounted tension spring 33 and the inclined surface of the double taper disc piston 23, a plurality of inner supporting blocks 35 are mounted between the guide disc A 31 and the guide disc B 34, and the inclined surface of the inner supporting block 35 and the inclined surface of the sector block 32 are attached to the inclined surface of the double taper disc piston 23. By starting the sector block air cylinder 21 to push the double taper disc piston 23, the sector block 32 and the inner supporting block 35 can be lifted, so that the shape of the capsule 6 is changed. In addition, the sector block 32 is provided with a groove, the groove passes through the retainer 22 and can slide on the retainer 22.

[0039] The second pushing assembly 4 is arranged on the guide disc B34, the supporting block 51 is arranged between the second pushing assembly 4 and the guide disc B34 in a liftable manner, the second pushing assembly 4 can lift the supporting block 51, the supporting plate 52 is arranged on the supporting block 51, the reinforcing glue curve pad 53 is arranged on the guide disc B34 or the second pushing assembly 4, the capsule 6 is arranged on the reinforcing glue curve pad 53, and the lifting of the supporting block 51 can lift the capsule 6 arranged on the reinforcing glue curve pad 53 by the supporting plate 52. The supporting block 51 can be lifted by the pushing of the second pushing assembly 4.

[0040] In other schemes, the double-cone disc piston 23 is provided with two inclined surfaces with different slopes, and is respectively corresponding to the sector block 32 and the inner supporting block 35. The sector block 32 and the inner supporting block 35 are moved in the radial direction by the different-angle inclined surfaces of the double-inclined-cone piston, and the inner supporting block 35 moves faster than the sector block 32.

[0041] In other schemes, the second pushing assembly 4 includes a supporting block cylinder 41 and a supporting block piston cone disc 42; the supporting block cylinder 41 is arranged on the guide disc B34, the supporting block 51 is arranged between the supporting block cylinder 41 and the guide disc B34 in a liftable manner; the supporting block piston cone disc 42 is connected with the supporting block cylinder 41 and can lift the supporting block 51, and the reinforcing glue curve pad 53 is arranged on the guide disc B34 or the supporting block cylinder 41.

[0042] It should be understood that the supporting block piston cone disc 42 is arranged on the guide disc B34, a plurality of supporting blocks 51 are uniformly arranged, the supporting block 51 is attached to the supporting block piston cone disc 42 through the externally-installed reset glue strip, the supporting block cylinder 41 is arranged on the guide disc B34, the supporting plate 52 is fixed on the supporting block 51, a plurality of reinforcing glue curve pads 53 are fixed on the guide disc B34 and the supporting block cylinder 41 in the radial direction, the reinforcing glue curve pads 53 and the supporting plate 52 are circumferentially and uniformly arranged and staggered, the end cover 54 is fixed on the guide disc B34, and the capsule pressing ring 55 is connected to the end cover 54. The sector block cylinder 21 and the supporting block cylinder 41 are inflated to push the cone disc to move in the axial direction, so that the sector block 32, the inner supporting block 35 and the supporting plate 52 arranged on the supporting block 51 move in the radial direction.

[0043] In other schemes, a plurality of guide grooves are arranged on the guide disc B34 and the supporting block cylinder 41 in the radial direction and are uniformly distributed, and the guide disc B34 and the supporting block cylinder 41 are assembled integrally to limit the radial movement stroke of the supporting block piston cone disc 42.

[0044] In other schemes, a plurality of reinforcing glue curve pads 53 and supporting plates 52 are arranged on the guide disc B34 and the supporting block cylinder 41 in the radial direction, and the reinforcing glue curve pads 53 and the supporting plates 52 are arranged in a staggered and uniform manner, so that the supporting plate 52 can move in the radial direction between the reinforcing glue curve pads 53.

[0045] In other schemes, the reinforcing glue curve pad 53 is detachably mounted and has multiple different thickness specifications.

[0046] In other schemes, the radially staggered support plates 52 and the reinforcing glue curve pad 53 have reset glue strips, which can retract the support plates 52 and fill the gaps between the support blocks 51 when the support plates 52 expand, making the support surface more complete during the glue application process.

[0047] The end cover 54 is provided on the guide disc B 34, and the capsule pressing ring 55 is provided on the end cover 54 and presses the capsule 6.

[0048] The above-mentioned pushing power source can be a cylinder, but can also be a linear motor or the like, as long as it is a mechanism that can push and move linearly.

[0049] In other schemes, a positioning mechanism 7 is also provided, which includes a fixed block 71, a driving shaft 72, a driving gear 73, a driven shaft 74, a driven gear 75, a screw rod 76, and a sliding assembly 77; one end of the fixed block 71 is provided on the main shaft sleeve 1 and opposite to the double-cone disc piston 23, and the other end passes through the guide disc B 34 and is opposite to the support block piston cone disc 42; two sets of driving shafts 72 are oppositely provided, and the driving shafts 72 are rotationally connected to the fixed block 71, one driving shaft 72 is opposite to the double-cone disc piston 23, and the other driving shaft 72 is opposite to the support block piston cone disc 42; the driving gears 73 correspond to the driving shafts 72 one by one, and the driving gears 73 are coaxially fixedly provided on the driving shafts 72; the driven shaft 74 is rotatably provided on the fixed block 71, the driven gear 75 is coaxially provided on the driven shaft 74, and the driven gear 75 is simultaneously engaged with the two sets of driving gears 73; the screw rod 76 is screwed on the fixed block 71 and opposite to the double-cone disc piston 23; the sliding assemblies 77 correspond to the driving shafts 72 one by one, one sliding assembly 77 is slidably provided on the main shaft sleeve 1 and can abut against the screw rod 76, and the other sliding assembly 77 is slidably provided on the guide disc B 34, and sliding one sliding assembly 77 can make the other sliding assembly 77 slide reversely through the driving gear 73 and the driven gear 75.

[0050] In other schemes, the sliding assembly 77 includes an abutting plate 771 and a rack 772; the abutting plate 771 is slidably provided on the main shaft sleeve 1 or the guide disc B 34, the rack 772 is provided on the abutting plate 771 close to the side of the driving gear 73, and the rack 772 is engaged with the driving gear 73.

[0051] It should be understood that the position of the required fixing is adjusted by rotating the screw rod 76, when the sector block cylinder 21 pushes the double cone plate piston 23 to slide, the double cone plate piston 23 pushes the abutting plate 771 on the main shaft sleeve 1 to be close to the fixed block 71 and abut on the screw rod 76, thereby realizing positioning, and the lifting height of the sector block 32 and the inner supporting block 35 is controlled; in the process, the rack 772 is engaged with the driving gear 73 close to the main shaft sleeve 1 and drives the driving gear 73 to rotate, and then the driving gear 73 close to the guide disc B 34 is driven to rotate through the driven gear 75, so that the rack 772 on the guide disc B 34 drives the abutting plate 771 to slide, and then the sliding distance of the supporting block piston cone plate 42 is adjusted, and the lifting height of the supporting block 51 is limited.

[0052] The device for manufacturing ordinary tires and run-flat tires can lift the capsule according to requirements, thereby avoiding the need to replace a series of components for reassembly to modify the shape of the reinforcing rubber, and the shape of the reinforcing rubber can be modified in the same mechanism.

[0053] The above examples are only used to illustrate the technical solutions of the present application, but not limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. An apparatus for manufacturing ordinary tires and run-flat tires, characterized in that, It includes a main shaft sleeve, a first push assembly, a guide plate A, a sector block, a tension spring, a guide plate B, an inner support block, a second push assembly, a support block, a support plate, a reinforcing rubber curve pad, an end cap, a capsule pressure ring, and a capsule; The first pushing component is mounted on the main shaft sleeve, the guide disk A is mounted on the first pushing component, the sector block is detachably mounted between the guide disk A and the first pushing component, and is connected to the capsule via the tension spring; the guide disk B is mounted on the guide sleeve, the inner support block is detachably mounted between the guide disk A and the guide disk B, and can lift the capsule; the first pushing component can lift the sector block and the inner support block; The second pushing component is disposed on the guide plate B, and the support block is detachably disposed between the second pushing component and the guide plate B. The second pushing component can lift the support block. The support plate is disposed on the support block, and the reinforcing rubber curve pad is disposed on the guide plate B or the second pushing component. The capsule is placed on the reinforcing rubber curve pad, and the lifting of the support block can cause the support plate to lift the capsule placed on the reinforcing rubber curve pad. The end cap is disposed on the guide plate B, and the capsule pressure ring is disposed on the end cap and presses down the capsule.

2. The apparatus for manufacturing ordinary tires and run-flat tires according to claim 1, characterized in that, The first pushing assembly includes a sector block cylinder, a retaining sleeve, and a double-cone disc piston. The sector block cylinder is mounted on the main shaft sleeve, and the retaining sleeve is mounted on the sector block cylinder and connected to the guide disc A. The sector block cylinder has multiple sector blocks that can be radially lifted, and the sector blocks pass through the main shaft sleeve. The double-cone disc piston is connected to the sector block cylinder, and the double-cone disc piston has an inclined surface that can lift the sector blocks and the inner support block.

3. The apparatus for manufacturing ordinary tires and run-flat tires according to claim 2, characterized in that, The second pushing assembly includes a support block cylinder and a support block piston cone; the support block cylinder is disposed on the guide plate B, and the support block is movably disposed between the support block cylinder and the guide plate B; the support block piston cone is connected to the support block cylinder and can lift the support block, and the reinforcing rubber curve pad is disposed on the guide plate B or the support block cylinder.

4. The apparatus for manufacturing ordinary tires and run-flat tires according to claim 3, characterized in that, The double-cone disc piston has two inclined surfaces with different angles, which correspond to the sector block and the inner support block, respectively.

5. The apparatus for manufacturing ordinary tires and run-flat tires according to claim 4, characterized in that, The guide plate B and the support block cylinder have a number of guide grooves in the radial direction, which are evenly distributed. After the guide plate B and the support block cylinder are assembled into one unit, they can limit the radial movement stroke of the support block piston cone.

6. The apparatus for manufacturing ordinary tires and run-flat tires according to claim 5, characterized in that, There are a number of reinforcing rubber curve pads and support plates on the radial side of the guide plate B and the support block cylinder, and the reinforcing rubber curve pads and support plates are installed in an alternating and evenly distributed manner, so that the support plate can move radially between the reinforcing rubber curve pads.

7. The apparatus for manufacturing ordinary tires and run-flat tires according to claim 6, characterized in that, The reinforcing adhesive curve pad is detachable and comes in various thicknesses.

8. The apparatus for manufacturing ordinary tires and run-flat tires according to claim 7, characterized in that, The radially staggered support plates and the reinforcing adhesive curve pads have reset adhesive strips. The reset adhesive strips can realize the retraction of the support plates, and at the same time, when the support plates expand, they can fill the gaps between the support blocks, making the support surface more complete during the adhesive application process.

9. The apparatus for manufacturing ordinary tires and run-flat tires according to claim 8, characterized in that, A positioning mechanism is also provided, comprising a fixed block, a driving shaft, a driving gear, a driven shaft, a driven gear, a screw, and a sliding assembly. One end of the fixed block is mounted on the main shaft sleeve and faces the double-cone disc piston, while the other end passes through the guide plate B and faces the support block piston cone disc. Two sets of driving shafts are provided opposite to each other, rotatably connected to the fixed block. One driving shaft faces the double-cone disc piston, and the other driving shaft faces the support block piston cone disc. The driving gears correspond one-to-one with the driving shafts, and the driving gears are coaxially fixed to the fixed block. The driven shaft is rotatably mounted on the fixed block, and the driven gear is coaxially mounted on the driven shaft, simultaneously meshing with two sets of driving gears; the screw is screwed onto the fixed block and faces the double-cone disc piston; each sliding component corresponds to one of the driving shafts, one sliding component is slidably mounted on the main shaft sleeve and abuts against the screw, and the other sliding component is slidably mounted on the guide plate B. Sliding one sliding component allows the other sliding component to slide in the opposite direction via the driving gear and the driven gear.

10. The apparatus for manufacturing ordinary tires and run-flat tires according to claim 9, characterized in that, The sliding assembly includes an abutment plate and a rack; the abutment plate is slidably disposed on the main shaft sleeve or the guide disk B, and the rack is disposed on the abutment plate near the drive gear, and the rack meshes with the drive gear.

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