CN211467573U

CN211467573U - Device for efficiently adjusting shaping size of section of green tire

Info

Publication number: CN211467573U
Application number: CN201921905261.2U
Authority: CN
Inventors: 耿鹏; 苏庆红
Original assignee: Hebei Wanda Tyre Co Ltd
Current assignee: Hebei Wanda Tyre Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-11
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a device for efficiently adjusting the shaping size of a section of a green tire, belonging to the technical field of green tire shaping equipment, which comprises a machine body, wherein a fixed block is arranged on the machine body, a tray is arranged outside the fixed block, a lifting rod is arranged in the fixed block in a penetrating and sliding way, the outer wall of the lifting rod is sleeved with and connected with the lifting block in a sliding way, the lifting block is articulated with a plurality of first adjusting rods, the fixed block is articulated with a plurality of second adjusting rods, one ends of the first adjusting rods, which are close to the second adjusting rods, are articulated with forming pieces, the forming pieces are positioned on the circumference taking the lifting rod as the center, the lifting rod is connected with a driving piece, the driving piece drives the lifting rod to, and meanwhile, the plurality of forming sheets are driven to move towards the direction close to or far away from the axis of the lifting rod, the top end of the lifting block is rotatably connected with a lifting nut, and the inner wall of the lifting nut is in threaded connection with the outer wall of the lifting rod. The utility model has the advantages of simple operation, the effect of the height of being convenient for adjust the elevator.

Description

Device for efficiently adjusting shaping size of section of green tire

Technical Field

The utility model belongs to the technical field of the technique of green child modular system and specifically relates to a device of tire green child section design size is adjusted to high efficiency is related to.

Background

The production process of bicycle tires generally comprises the processes of banburying, rolling, cutting, forming, vulcanizing and inspecting. Banburying and rolling to obtain rubber plate, cutting and winding the rubber plate into cylinder to obtain semi-finished green tyre, forming the semi-finished green tyre into green tyre by means of forming device, finally placing the air tyre into the green tyre and vulcanizing so as to obtain the invented tyre product.

The existing molding device is usually a dough expanding machine, refer to fig. 1, the dough expanding machine comprises a machine body 1, the top of the machine body 1 is provided with a cylinder 121, the outer wall sleeve of the piston rod of the cylinder 121 is arranged and glidingly connected with a fixed pipe 11, the fixed pipe 11 is fixed on the top of the cylinder 121, the outer side level of the fixed pipe 11 is provided with a tray 2 for placing semi-finished green tires, the top level of the cylinder 121 is provided with a plurality of height-adjusting plates 81, a height-adjusting screw 82 is arranged between the height-adjusting plates 81 and the tray 2, the outer wall sleeve of the height-adjusting screw 82 is arranged and threadedly connected with a height-adjusting nut 83, the bottom end of the height-adjusting nut 83 is rotatably connected with the height-adjusting plates 81, and the height of.

Referring to fig. 1, the outer wall of the fixed pipe 11 is sleeved and fixedly connected with a fixed block 3, the fixed pipe 11 is connected with a lifting rod 12 in a sliding manner, and the bottom end of the lifting rod 12 is connected with a piston rod of an air cylinder 121. The outer wall cover of lifter 12 is established and is slided and be connected with lifter 4, combine fig. 1 and fig. 2, lifter 4's top and bottom are provided with adjusting nut 84 and adjusting nut 85 down respectively, the inner wall of going up adjusting nut 84 and adjusting nut 85 down all with the outer wall threaded connection of lifter 12, lifter 4 articulates along the circumferencial direction has a plurality of first regulation poles 42, fixed block 3 articulates along the circumferencial direction has a plurality of second regulation poles 31 with first regulation pole 42 one-to-one, it has shaping piece 5 to articulate between first regulation pole 42 and the second regulation pole 31, peg graft each other between a plurality of shaping pieces 5.

When the lifting block is used, the height of the tray 2 is judged according to the width of the section of a semi-finished green tire, the tray 2 is adjusted to be at a proper height through the height adjusting assembly, the initial position of the lifting block 4 is determined according to the diameter of the semi-finished green tire, and then the upper adjusting nut 84 and the lower adjusting nut 85 are screwed until the lifting block 4 is adjusted to be at a proper position height; then, the semi-finished green tire is placed on the tray 2, at this time, the outer walls of the molding pieces 5 are not in contact with the inner wall of the semi-finished green tire, and then the cylinder 121 drives the lifting rod 12 to move downwards to drive the molding pieces 5 to expand together in the direction away from the fixed pipe 11 until the central position of the semi-finished green tire in the vertical direction is outwards supported to obtain the green tire, and the processing is completed.

The above prior art solutions have the following drawbacks: when the initial position of the lifting block 4 is adjusted, the upper adjusting nut 84 needs to be screwed firstly, after the height of the upper adjusting nut 84 is proper, the lifting block 4 is lifted upwards until the top end of the lifting block 4 is contacted with the bottom end of the upper adjusting nut 84, and then the lower adjusting nut 85 is screwed until the top end of the upper adjusting nut 84 is contacted with the bottom end of the lifting block 4, so that the lifting block 4 can be fixed at the proper position; the whole adjusting process needs to sequentially screw the upper adjusting nut 84 and the lower adjusting nut 85, and the lifting block 4 needs to be lifted, so that the operation is complex and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device of high-efficient regulation tire green child section design size, easy operation is convenient for adjust the height of elevator.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a device of high-efficient regulation tire green tyre section design size, which comprises a bod, be provided with the fixed block on the organism, the outside of fixed block is provided with the tray, wear to establish and slide in the fixed block and be connected with the lifter, the outer wall cover of lifter establishes and slides and is connected with the lifter, the lifter articulates there is a plurality of first regulation poles, the fixed block articulates there is a plurality of second regulation poles, the one end that first regulation pole and second regulation pole are close to mutually articulates there is the shaping piece, a plurality of shaping pieces are located to use the lifter as the circumference at center, the lifter is connected with the driving piece, the driving piece drives the lifter lift, drive a plurality of shaping pieces simultaneously and remove to the direction of being close to or keeping away from the lifter axis, the top of lifter rotates and is connected with the lifting nut, the inner.

By adopting the technical scheme, when in use, the semi-finished green tire is placed on the tray, the initial position of the lifting block is determined according to the diameter of the semi-finished green tire, and then the lifting nut is rotated to drive the lifting block to move up and down along the outer wall of the lifting rod until the lifting block is adjusted to a proper position height; at the moment, the driving piece drives the lifting rod and the lifting block to move downwards along the vertical direction, the end with higher height of the first adjusting rods is driven to move downwards, the forming sheets are driven to expand towards the direction far away from the axis of the lifting rod, and the semi-finished green tire is gradually formed into a green tire under the action of the outward expansion of the forming sheets; the utility model discloses rotate on the top of elevator and be connected with lifting nut, only need rotate lifting nut when the height of elevator needs to be adjusted can, replace traditional first adjusting nut and second adjusting nut's setting, simplified the regulation step to a certain extent, the operation is more simple, and need not lift up the elevator in the accommodation process, reaches the effect of the height of the adjustment elevator of being convenient for.

The utility model discloses further set up to: be provided with fixed pipe on the organism, the inner wall and the lifter of fixed pipe slide and are connected, and the outer wall slides with the fixed block and is connected, the inner wall of tray and the outer wall threaded connection of fixed pipe.

By adopting the technical scheme, the tray is in threaded connection with the fixed pipe, when the tire molding machine is used, the tray can be driven to lift along the outer wall of the fixed pipe by rotating the tray so as to adjust the height between the tray and the molding sheet, so that the tire molding machine is suitable for processing semi-finished green tires with different section sizes, and the application range is expanded; in addition, be provided with the multiunit between traditional tray and the organism and increase the subassembly, when using, need adjust the multiunit simultaneously and increase the subassembly, the phenomenon that the slope appears in the tray is difficult to avoid appearing, sets up threaded connection between tray and the fixed pipe, still can reduce the possibility of tray slope, convenience when improving the use.

The utility model discloses further set up to: the tray includes the supporting part that is located upper portion and is located the supporting part of lower part, the bottom inner wall of supporting part and the outer wall threaded connection of fixed pipe.

Through adopting above-mentioned technical scheme, the accepting part is used for placing semi-manufactured goods green tyre, and the effort that accepting part bore can be born in the setting of supporting part, reduces the possibility of accepting part slope, improves the stability of tray when using.

The utility model discloses further set up to: and one side of the forming sheet, which is far away from the lifting rod, is provided with a round angle.

Through adopting above-mentioned technical scheme, when the one side that the lifter was kept away from to the shaping piece contacted with the inner wall of semi-manufactured goods green tyre, the setting up of fillet can reduce the possibility to semi-manufactured goods green tyre wearing and tearing, is convenient for improve the shaping quality of green tyre.

The utility model discloses further set up to: the thickness of the forming sheet close to one side of the lifting rod is larger than that of the forming sheet far away from one side of the lifting rod.

Through adopting above-mentioned technical scheme, the thickness that the shaping sheet is close to lifter one side is greater than the thickness of keeping away from lifter one side, when the shaping sheet outwards expands to contact with semi-manufactured goods green tyre, because the terminal surface thickness of shaping sheet and semi-manufactured goods green tyre contact is thinner for the expansion force that semi-manufactured goods green tyre received increases, is convenient for accomplish the expansion to semi-manufactured goods green tyre, is convenient for process it into green tyre.

The utility model discloses further set up to: one end of the forming piece is provided with a lug, and one end of the forming piece, which is far away from the lug, is provided with a groove for clamping and embedding the lug.

Through adopting above-mentioned technical scheme, the lug inlay card is in the recess, and when driving piece drive lifter descended, a plurality of shaping pieces expanded to the direction of keeping away from the lifter, interval grow gradually between the adjacent shaping piece simultaneously, and the lug slides in the recess, nevertheless lies in the recess all the time for a plurality of shaping pieces splice all the time at the expansion in-process and be a circular, and the area of contact of increase shaping piece and semi-manufactured goods green child improves the shaping quality.

The utility model discloses further set up to: the driving part is a cylinder, and the cylinder is arranged inside the engine body.

By adopting the technical scheme, the piston rod of the air cylinder can stretch out and draw back to drive the lifting rod and the lifting block to move along the vertical direction, so that the plurality of forming sheets are driven to expand outwards or contract inwards to complete the processing of the semi-finished green tire.

The utility model discloses further set up to: the organism articulates there is the access door, and the articulated shaft is located vertical plane.

Through adopting above-mentioned technical scheme, when the cylinder damaged, open the access door and can expose the cylinder, be convenient for realize the maintenance to the cylinder, convenience when improving the use.

The utility model discloses further set up to: a plurality of movable wheels are installed at the bottom end of the machine body.

Through adopting above-mentioned technical scheme, when needing to remove whole device to other positions, promote the organism, remove the wheel and can follow ground roll, reduce the frictional force between organism and the ground, reduce the labour that consumes when promoting the organism, alleviate workman's intensity of labour, reach convenient to use's effect.

To sum up, the utility model discloses a beneficial technological effect does:

1. the lifting nut replaces the traditional arrangement of a first adjusting nut and a second adjusting nut, so that the adjusting step is simplified to a certain extent, the operation is simpler, the lifting block does not need to be lifted in the adjusting process, and the effect of conveniently adjusting the height of the lifting block is achieved;

2. the tray is in threaded connection with the fixed pipe, when the tire forming machine is used, the tray can be driven to lift along the outer wall of the fixed pipe by rotating the tray, so that the height between the tray and the forming sheet is adjusted, the tire forming machine is suitable for processing semi-finished green tires with different section sizes, and the application range is expanded;

3. the support part can bear the acting force of the bearing part, reduce the possibility of inclination of the bearing part and improve the stability of the tray in use.

Drawings

FIG. 1 is a schematic view of the overall structure of a prior art dough expanding machine;

FIG. 2 is a schematic view of another perspective structure of a prior art dough expanding machine;

fig. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic structural view of the molding sheet of the present invention;

FIG. 5 is a diagram illustrating the effect of the present invention;

FIG. 6 is a schematic view showing the structure of a green tire.

In the figure, 1, a machine body; 11. a fixed tube; 12. a lifting rod; 121. a cylinder; 13. an access door; 14. a moving wheel; 15. a containing groove; 2. a tray; 21. a receiving part; 22. a support portion; 3. a fixed block; 31. a second adjusting lever; 4. a lifting block; 41. a lifting nut; 42. a first adjusting lever; 5. forming a sheet; 51. a tab; 52. a groove; 6. semi-finished green tires; 7. a green tire; 81. a height adjusting plate; 82. adjusting the height of the screw rod; 83. heightening the nut; 84. an upper adjusting nut; 85. the adjusting nut is lowered.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Refer to fig. 3, for the utility model discloses a device of tire green tire section design size is adjusted to high efficiency, including organism 1, be provided with fixed block 3 on the organism 1, the outside of fixed block 3 is provided with tray 2, wear to establish and slide in the fixed block 3 and be connected with lifter 12, the outer wall cover of lifter 12 is established and is slided and be connected with lifter 4, lifter 4 rotates and is connected with lifting nut 41, it has one-tenth profile 5 to articulate between lifter 4 and the fixed block 3, lifter 12 is connected with cylinder 121, cylinder 121 drives lifter 12 and goes up and down, it removes to the direction that is close to or keeps away from lifter 12 axis to drive a plurality of one-tenth profile 5 simultaneously.

Referring to fig. 3, a fixing pipe 11 is vertically disposed at the top end of the machine body 1, and a tray 2 is sleeved on the outer wall of the fixing pipe 11 and in threaded connection therewith. The upper part of the tray 2 is disc-shaped and is a receiving part 21 for placing the semi-finished green tire 6. The lower part is a supporting part 22, and the inner wall of the bottom end of the supporting part 22 is in threaded connection with the outer wall of the fixed pipe 11. The height of the tray 2 can be adjusted by rotating the tray 2.

Referring to fig. 3, the inner wall of the fixed pipe 11 is inserted and slidably connected with a lifting rod 12, and the bottom end of the lifting rod 12 is connected with a cylinder 121. Storage tank 15 has been seted up to one side of organism 1, and cylinder 121 is located storage tank 15, and the piston rod of cylinder 121 passes organism 1 and with the bottom fixed connection of lifter 12, the flexible lifter 12 that can drive of piston rod removes along vertical direction. One side of the machine body 1 close to the containing groove 15 is hinged with an access door 13, and the hinged shaft is positioned in a vertical plane.

When the cylinder 121 is damaged, the cylinder 121 can be exposed by opening the access door 13, so that the cylinder 121 is convenient to overhaul, and the convenience in use is improved.

Referring to fig. 3, the outer wall of the lifting rod 12 is sleeved and slidably connected with a lifting block 4, and the top end of the lifting block 4 is rotatably connected with a lifting nut 41. The inner wall of the lifting nut 41 is in threaded connection with the outer wall of the lifting rod 12. The height of the lifting block 4 can be adjusted by screwing the lifting nut 41.

Referring to fig. 3, a fixed block 3 is provided between the elevating block 4 and the supporting portion 22. The outer wall of fixed pipe 11 is located to the fixed block 3 cover, and inner wall and fixed pipe 11's outer wall fixed connection. A plurality of first adjusting rods 42 are hinged to the circumferential direction of the lifting block 4, and the hinged shafts are located in the horizontal plane.

The circumference of fixed block 3 articulates there is a plurality of second regulation poles 31, and the articulated shaft is located the horizontal plane, and a plurality of second regulation poles 31 set up with first regulation pole 42 one-to-one. The end of the first adjusting rod 42 close to the first adjusting rod 42 is hinged with a forming sheet 5, the hinged shaft is positioned in the horizontal plane, and the plurality of forming sheets 5 are positioned on the same circumference with the lifting rod 12 as the axis.

With reference to fig. 3 and 4, the thickness of the forming plate 5 near the lifting rod 12 is greater than the thickness of the forming plate 5 far from the lifting rod 12, and a rounded corner is formed on the side of the forming plate 5 far from the lifting rod. One end of the forming sheet 5 is provided with a protruding piece 51, and the other end is provided with a groove 52 for clamping and embedding the protruding piece 51.

When the piston rod of the cylinder 121 extends, the lifting rod 12 can be driven to move in the vertical direction, and the lifting block 4 is driven to move in the direction close to or away from the fixing block 3, so that the end, close to the lifting rod 12, of the first adjusting rod 42 moves in the vertical direction, and the plurality of forming sheets 5 are driven to contract in the direction close to the lifting rod 12 or expand in the direction away from the lifting rod 12.

Referring to fig. 5, four moving wheels 14 are installed at the bottom end of the body 1. When the whole device needs to be moved to other positions, the machine body 1 is pushed, the moving wheels 14 can roll along the ground, the friction force between the machine body 1 and the ground is reduced, the labor consumed when the machine body 1 is pushed is reduced, the labor intensity of workers is reduced, and the effect of convenient use is achieved.

The implementation principle of the embodiment is as follows: referring to fig. 5, when in use, the semi-finished green tire 6 is placed on the tray 2, the initial position of the lifting block 4 is determined according to the diameter of the semi-finished green tire 6, and then the lifting nut 41 is rotated to drive the lifting block 4 to move up and down along the outer wall of the lifting rod 12 until the lifting block 4 is adjusted to a proper position height; at this time, the cylinder 121 drives the lifting rod 12 and the lifting block 4 to move downwards along the vertical direction, and drives the higher end of the first adjusting rod 42 to move downwards, so as to drive the molding sheets 5 to expand towards the direction far away from the axis of the lifting rod 12, and with reference to fig. 6, the semi-finished green tire 6 is gradually molded into a green tire 7 under the action of the outward expansion of the molding sheets 5; the utility model discloses rotate on the top of elevator 4 and be connected with lifting nut 41, only need rotate lifting nut 41 when needing to adjust elevator 4's height can, replace traditional first adjusting nut and second adjusting nut's setting, simplified the adjusting step to a certain extent, the operation is more simple, and need not lift up elevator 4 in the accommodation process, reaches the effect of the height of being convenient for adjust elevator 4.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A device for efficiently adjusting the shaping size of a section of a green tire of a tire comprises a machine body (1), wherein a fixed block (3) is arranged on the machine body (1), a tray (2) is arranged on the outer side of the fixed block (3), a lifting rod (12) is connected in the fixed block (3) in a penetrating and sliding manner, a lifting block (4) is connected to the outer wall of the lifting rod (12) in a sleeved and sliding manner, a plurality of first adjusting rods (42) are hinged to the lifting block (4), a plurality of second adjusting rods (31) are hinged to the fixed block (3), one ends, close to the first adjusting rods (42) and the second adjusting rods (31), of the first adjusting rods (42) are hinged to forming pieces (5), the forming pieces (5) are located on the circumference with the lifting rod (12) as the center, a driving piece is connected to the lifting rod (12), the driving piece drives the lifting rod (12) to lift up and down, and simultaneously drives the, the method is characterized in that: the top end of the lifting block (4) is rotatably connected with a lifting nut (41), and the inner wall of the lifting nut (41) is in threaded connection with the outer wall of the lifting rod (12).

2. The device for efficiently adjusting the section sizing of the green tire of the tire as claimed in claim 1, wherein: be provided with fixed pipe (11) on organism (1), the inner wall and lifter (12) of fixed pipe (11) are slided and are connected, and the outer wall slides with fixed block (3) and is connected, the inner wall of tray (2) and the outer wall threaded connection of fixed pipe (11).

3. The device for efficiently adjusting the section sizing of the green tire of the tire as claimed in claim 2, wherein: the tray (2) comprises a bearing part (21) positioned on the upper part and a supporting part (22) positioned on the lower part, and the inner wall of the bottom end of the supporting part (22) is in threaded connection with the outer wall of the fixed pipe (11).

4. The device for efficiently adjusting the section sizing of the green tire of the tire as claimed in claim 1, wherein: and a round angle is arranged on one side of the forming sheet (5) far away from the lifting rod (12).

5. The device for efficiently adjusting the section sizing of the green tire of the tire as set forth in claim 4, wherein: the thickness of one side, close to the lifting rod (12), of the forming piece (5) is larger than that of one side, far away from the lifting rod (12).

6. The device for efficiently adjusting the section sizing of the green tire of the tire as claimed in claim 1, wherein: one end of the forming piece (5) is provided with a convex piece (51), and one end of the forming piece (5) far away from the convex piece (51) is provided with a groove (52) for clamping and embedding the convex piece (51).

7. The device for efficiently adjusting the section sizing of the green tire of the tire as claimed in claim 1, wherein: the driving piece is an air cylinder (121), and the air cylinder (121) is arranged inside the machine body (1).

8. The apparatus for efficiently adjusting the set size of a green tire section of a tire as set forth in claim 7, wherein: the machine body (1) is hinged with an access door (13), and a hinged shaft is positioned in a vertical plane.

9. The apparatus for efficiently adjusting the set size of a green tire section of a tire as set forth in claim 8, wherein: a plurality of moving wheels (14) are installed at the bottom end of the machine body (1).