Transfer device and tire forming equipment with same

Abstract

The utility model provides a transfer device and tire forming equipment with the transfer device, the transfer device comprises an annular rack and a plurality of clamping parts, the annular rack is movably arranged, and a working space is arranged in the annular rack; the multiple clamping components are arranged in the annular rack in a surrounding mode in the circumferential direction of the annular rack, and at least part of each clamping component is located in the working space; the clamping surfaces of all the clamping parts are arranged towards the axis direction of the annular rack, and a clamping space is defined by all the clamping surfaces and used for clamping a tire blank; the clamping component comprises a tile block assembly, the tile block assembly is located in the working space, the face, facing the axis direction of the annular rack, of the tile block assembly forms a clamping face, and at least part of the tile block assembly is movably arranged. The transfer device is simple in structure, and can effectively solve the technical problem that in the prior art, the radians of tiles in a transfer ring for tire unloading are fixed, and the transfer ring cannot automatically adapt to the diameter change of a tire blank.

Description

Technical Field

[0001] The utility model relates to the technical field of tire manufacturing, in particular to a transfer device and tire molding equipment having the same. Background Art

[0002] In the prior art, during the tire production process, after the embryo molding process is completed, a transfer ring is used to unload the tire embryo from the two-stage winding drum, and then transferred to the embryo cart.

[0003] However, the curvature of the tiles on the transfer ring currently used for unloading tires is fixed. When the transfer ring needs to unload tires of different diameters, the tiles with fixed curvature cannot automatically adapt to the diameter change of the tires, which will cause the contact area between the tiles and the tread of the tires to become smaller, which may cause the tire to fall during the unloading and transfer process. At the same time, when the contact area between the tire and the tiles becomes smaller, the tire may also be deformed under its own gravity, thereby affecting the appearance quality of the tire and reducing the qualified rate of the tire. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned technical deficiencies and provide a transfer device and a tire forming equipment having the same, so as to solve the technical problem that the curvature of the tiles in the transfer ring used for tire unloading in the related technology is fixed and cannot automatically adapt to the diameter change of the tire blank.

[0005] To achieve the above technical objectives, according to one aspect of the utility model: a transfer device is provided, the transfer device comprising: an annular frame and a plurality of clamping components, the annular frame being movably arranged, and having a working space inside the annular frame; a plurality of clamping components being arranged in the annular frame along the circumferential direction of the annular frame, and at least a portion of each clamping component is located in the working space; a clamping surface of each clamping component is arranged toward the axial direction of the annular frame, and each clamping surface encloses a clamping space for clamping a tire blank; wherein the clamping component comprises a tile assembly, the tile assembly is located in the working space, a side of the tile assembly facing the axial direction of the annular frame forms a clamping surface, and at least a portion of the tile assembly is movably arranged.

[0006] Furthermore, the pad assembly includes: a first pad and a second pad, the first pad and the second pad both extend along a preset arc trajectory, the second pad is located on one side of the first pad, and the second pad and the first pad are arranged in sequence along the circumferential direction of the clamping space, and the second pad is rotatably connected to the first pad.

[0007] Furthermore, a mounting groove is provided on the side wall of the first pad close to the second pad, the mounting groove extends along the axial direction of the annular frame, and at least a portion of the second pad is arranged in the mounting groove; the clamping component also includes a pin shaft, the pin shaft passes through the side wall of the mounting groove and is inserted on the second pad to connect the second pad to the first pad; the axial extension direction of the pin shaft is consistent with the axial direction of the annular frame, and the second pad rotates around the axis of the pin shaft.

[0008] Furthermore, the clamping component also includes a limit member, which is located on the side of the first tile corresponding to the clamping surface, and the limit member has a fixing portion and a limiting portion that are connected to each other, the fixing portion is connected to the first tile, the limiting portion is arranged toward the second tile, and at least part of the limiting portion is located above the side of the second tile corresponding to the clamping surface; the limiting portion is used to limit the rotation angle of the second tile.

[0009] Furthermore, there are two second tiles, and the two second tiles are respectively located on both sides of the first tile.

[0010] Furthermore, the clamping component also includes: a pad connecting seat and a connecting piece, the pad connecting seat is arranged to protrude from the mounting surface of the first pad, and the mounting surface of the first pad corresponds to the clamping surface; the connecting piece extends along the radial direction of the clamping space, and the connecting piece is respectively connected to the annular frame and the pad connecting seat; wherein, one of the pad connecting seat and the connecting piece is provided with a first guide block, and the other of the pad connecting seat and the connecting piece is provided with a first guide channel adapted to the first guide block, the first guide channel extends along the axial direction of the annular frame, and the first guide block is movably arranged in the first guide channel along the extension direction of the first guide channel.

[0011] Furthermore, the annular frame has a first mounting surface; the clamping component also includes: a moving component, which is movably arranged on the first mounting surface along the radial direction of the clamping space, the moving component is connected to the tile assembly, and there are multiple moving components, and the multiple moving components are arranged in a one-to-one correspondence with the multiple tile assemblies, so that the corresponding tile assemblies can be driven to move along the radial direction of the clamping space through each moving component.

[0012] Furthermore, the clamping component also includes: a guide portion, which is arranged on the first mounting surface, and the guide portion extends along the radial direction of the clamping space, and a movable component is movably arranged on the guide portion; wherein, a second guide channel adapted to the guide portion is provided on the side of the movable component corresponding to the guide portion, and the second guide channel extends along the extension direction of the guide portion, and the guide portion is movably arranged in the second guide channel along the extension direction of the second guide channel.

[0013] Furthermore, the transmission device also includes: a transmission component and a driving component, the transmission component has a transmission input end and a transmission output end, the transmission input end is drivingly connected to the driving component, and the transmission output end is respectively transmission-connected to each moving component, and the driving component drives each moving component to move along the radial direction of the clamping space through the transmission component.

[0014] According to another aspect of the utility model, a tire building device is provided, comprising a transfer device, and the transfer device is the transfer device mentioned above.

[0015] Beneficial effects:

[0016] By applying the technical solution of the utility model, the transfer device provided by the utility model is provided with a simple annular frame and a plurality of clamping components, and the annular frame is movably provided, and a plurality of tile assemblies are all located in the working space, and then the annular frame is movably provided to realize the function of the transfer device unloading the tire blank and transferring the tire blank to the tire blank vehicle. At the same time, at least part of the tile assembly is movably provided. Then, when the transfer device clamps the tire blank, at least part of the tile assembly can move according to the diameter of the tire blank, so that the clamping surface of the clamping component and the tread of the tire blank can be more closely fitted through at least part of the movement of the tile assembly, thereby increasing the contact area between the clamping surface of the clamping component and the tread of the tire blank, thereby effectively avoiding the problem of deformation of the tire blank due to insufficient contact area between the clamping surface of the clamping component and the tread of the tire blank, improving the appearance quality of the tire and improving the production efficiency and qualified rate of the tire. At the same time, by arranging at least part of the tile assembly movably, it can automatically adapt to the diameter change of the tire blank, ensuring that the contact area between the clamping surface of each clamping component and the tread of the tire blank with different diameters is maintained in the best state, thereby improving the tightness and stability between the clamping component and the tire blank, and the clamping component can better adapt to the tire blank with different diameters, thereby improving the stability and applicability of the transfer device. And it is ensured that the transfer device can effectively transfer the tire blank during the production process, improving production efficiency and product quality. The transfer device has a simple structure and can effectively solve the technical problem that the curvature of the tile in the transfer ring for unloading the tire in the prior art is fixed and cannot automatically adapt to the diameter change of the tire blank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram showing a first perspective of an embodiment of a transfer device according to the present utility model without a gantry, a transfer ring motor and a connecting shaft;

[0018] Figure 2 Show Figure 1 A local enlarged view of point A in FIG.

[0019] Figure 3A schematic diagram from a second perspective showing an embodiment of a transfer device according to the utility model without a gantry, a transfer ring motor and a connecting shaft;

[0020] Figure 4 Show Figure 2 A local enlarged view of point A in the figure.

[0021] The above drawings include the following reference numerals:

[0022] 1. Annular rack; 10. Working space; 11. First mounting surface; 12. Annular plate; 13. Mounting plate; 14. Second mounting surface; 2. Clamping component; 200. Clamping surface; 20. Tiles assembly; 201. First tiles; 2010. Mounting groove; 2011. First clamping surface; 202. Second tiles; 2020. Second clamping surface; 2021. Insertion part; 2022. Main body; 21. Pin; 22. Limiting member; 23. Tiles connecting seat; 231. First guide block; 24. Moving assembly; 241, connecting member; 2410, first guide channel; 242, moving member; 2420, meshing protrusion; 25, guide portion; 3, transmission member; 30, third rotating shaft; 31, first transmission wheel; 32, second transmission wheel; 33, first transmission belt; 34, first rotating shaft; 35, third transmission wheel; 36, fourth transmission wheel; 37, second transmission belt; 38, second rotating shaft; 39, transmission gear; 4, driving member; 41, driving motor; 42, reducer; 5, connecting seat. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0024] See also Figures 1 to 4According to an embodiment of the utility model, a transfer device is provided, which includes: an annular frame 1 and a plurality of clamping components 2. The annular frame 1 is movably arranged, and a working space 10 is provided in the annular frame 1; a plurality of clamping components 2 are arranged in the annular frame 1 along the circumferential direction of the annular frame 1, and at least a part of each clamping component 2 is located in the working space 10; a clamping surface 200 of each clamping component 2 is arranged toward the axial direction of the annular frame 1, and each clamping surface 200 encloses a clamping space for clamping a tire blank; wherein the clamping component 2 includes a tile assembly 20, the tile assembly 20 is located in the working space 10, and a side of the tile assembly 20 faces the axial direction of the annular frame 1 to form the clamping surface 200, and at least a part of the tile assembly 20 is movably arranged.

[0025] It can be seen that the transfer device provided by the utility model is provided with a simple annular frame 1 and a plurality of clamping components 2, and the annular frame 1 is movably provided, and a plurality of tile assemblies 20 are all located in the working space, and then the annular frame 1 is movably provided to realize the function of the transfer device unloading the tire blank and transferring the tire blank to the tire blank vehicle. At the same time, at least part of the tile assembly 20 is movably provided. Then, when the transfer device clamps the tire blank, at least part of the tile assembly 20 can move according to the diameter of the tire blank, so that the clamping surface 200 of the clamping component 2 and the tread of the tire blank can be more closely fitted through at least part of the movement of the tile assembly 20, thereby increasing the contact area between the clamping surface 200 of the clamping component 2 and the tread of the tire blank, thereby effectively avoiding the problem of tire deformation caused by insufficient contact area between the clamping surface 200 of the clamping component 2 and the tread of the tire blank, improving the appearance quality of the tire and improving the production efficiency and qualified rate of the tire. At the same time, by arranging at least part of the tile assembly 20 movably, it can automatically adapt to the diameter change of the tire blank, ensuring that the contact area between the clamping surface of each clamping component 2 and the tread of the tire blank of different diameters is maintained in the best state, thereby improving the tightness and stability between the clamping component 2 and the tire blank, and the clamping component 2 can better adapt to the tire blank of different diameters, thereby improving the stability and applicability of the transfer device. And it is ensured that the transfer device can effectively transfer the tire blank during the production process, improving production efficiency and product quality. The transfer device has a simple structure and can effectively solve the technical problem that the curvature of the tile in the transfer ring used for tire unloading in the prior art is fixed and cannot automatically adapt to the diameter change of the tire blank.

[0026] Specifically, each pad assembly 20 can be movably arranged along the radial direction of the clamping space. At least a portion of the clamping surface 200 is located on a movable portion of the pad assembly 20 .

[0027] Specifically, the cross section of the annular frame 1 is circular, the cross section of the working space 10 of the annular frame 1 is circular, and the axis extension direction of the annular frame 1 coincides with the axis extension direction of the working space 10 of the annular frame 1. The area of ​​the working space 10 of the annular frame 1 is larger than the area of ​​the maximum clamping space, thereby enabling each clamping component 2 to adjust the size of the clamping space, thereby adapting to changes in the diameter of the tire barrel and facilitating unloading of the tire barrel.

[0028] Specifically, the cross-sectional area of ​​the tire barrel is circular, so the shape of the clamping space surrounded by the clamping surfaces 200 of each clamping member 2 is also circular.

[0029] Specifically, the transfer ring device also includes: a connecting seat 5 and a gantry, there are two connecting seats 5, the two connecting seats 5 are evenly spaced on the outer wall of the annular frame 1 along the circumferential direction of the annular frame 1, the two connecting seats 5 are correspondingly arranged, the annular frame 1 is movably arranged in the gantry through the two connecting seats 5, and the annular frame 1 moves along the extension direction of the preset guide rail through the gantry, so that the transfer device can unload the tire blank from the two-stage winding drum and transfer it to the tire blank car. At the same time, when the tire blank is unloaded onto the tire blank car, the annular frame 1 rotates 90° so that the tire blank is placed flat on the tire blank car.

[0030] Specifically, the transfer ring device further includes: a transfer ring motor and a connecting shaft, the transfer ring motor is mounted on the gantry, and the transfer ring motor is located on the outer wall of the gantry, the drive shaft of the transfer ring motor passes through the gantry and is rotatably connected to one of the two connecting seats 5, the connecting shaft is rotatably arranged on the gantry, and the connecting shaft is rotatably connected to the other of the two connecting seats 5. The axis extension direction of the connecting shaft coincides with the axis extension direction of the drive shaft of the transfer ring motor, so that the annular frame 1 is driven by the transfer ring motor to rotate 0 to 90 degrees around the axis extension direction of the drive shaft of the transfer ring motor.

[0031] Specifically, when it is necessary to transfer the tire on the second-stage winding drum to the tire cart, the transfer device will first move to the second-stage winding drum, and then the tile assembly 20 of each clamping component 2 will approach the tread of the tire. When at least part of each tile assembly 20 contacts the tread of the tire, at least part of the tile assembly 20 will move, and then adjust the contact area between the clamping surface 200 of the clamping component 2 and the tread of the tire according to the change in the diameter of the tire, so that the contact area between the clamping surface 200 of the clamping component 2 and the tread of the tire is maintained at an optimal state, and the clamping surface 200 and the tread of the tire can be closely fitted. Each tile assembly 20 can clamp the tire without causing deformation of the tire, unload the tire from the second-stage winding drum and transport it to the tire cart. When the tire is transferred to the tire cart, the annular frame 1 rotates 90 degrees to place the tire flat on the tire cart.

[0032] Specifically, the two-stage winding drum is concentrically arranged with the annular frame 1 .

[0033] In this embodiment, if Figure 1 , Figure 2 and Figure 4 As shown, the pad assembly 20 includes: a first pad 201 and a second pad 202, the first pad 201 and the second pad 202 both extend along a preset arc trajectory, the second pad 202 is located on one side of the first pad 201, and the second pad 202 and the first pad 201 are arranged in sequence along the circumferential direction of the clamping space, and the second pad 202 is rotatably connected to the first pad 201.

[0034] Specifically, the side of the first pad 201 facing the axial direction of the annular frame 1 is a first clamping surface 2011, and the side of the second pad 202 facing the axial direction of the annular frame 1 is a second clamping surface 2020. The first clamping surface 2011 and the second clamping surface 2020 form a clamping surface 200 of the clamping component 2.

[0035] Specifically, the second pad 202 is a floating pad that can swing along the radial direction of the clamping space, thereby adjusting the arc of the first pad 201 and the second pad 202 to increase the contact area between the clamping surface 200 of the clamping component 2 and the tread of the tire blank, so that the pad assembly 20 can adapt to the diameter change of the tire blank. The first pad 201 is a fixed pad.

[0036] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, a mounting groove 2010 is provided on the side wall of the first pad 201 close to the second pad 202, the mounting groove 2010 extends along the axial direction of the annular frame 1, and at least a portion of the second pad 202 is arranged in the mounting groove 2010; the clamping component 2 also includes a pin 21, the pin 21 passes through the side wall of the mounting groove 2010 and is inserted on the second pad 202, so that the second pad 202 is connected to the first pad 201; the axis extension direction of the pin 21 is consistent with the axial direction of the annular frame 1, and the second pad 202 rotates around the axis of the pin 21.

[0037] Specifically, the second tile 202 includes an insertion portion 2021 and a main body portion 2022 connected in sequence along the extension direction of the second tile 202. The insertion portion 2021 of the second tile 202 can be rotatably inserted in the installation groove 2010 to form at least a portion of the second tile 202.

[0038] Specifically, the area of ​​the inserting portion 2021 of the second tile 202 is greater than the area of ​​the main body 2022 of the second tile 202 .

[0039] Specifically, the connection relationship between the pin shaft 21 and the first tile 201 and the second tile 202 is: first, the insertion portion 2021 of the second tile 202 is inserted into the mounting groove 2010, and then the pin shaft 21 passes through the first side wall of the mounting groove 2010 and the insertion portion 2021 of the second tile 202 in sequence along the axial direction of the annular frame 1 and is inserted into the second side wall of the mounting groove 2010 corresponding to the first side wall of the mounting groove 2010, and the second tile 202 rotates around the axis of the pin shaft 21. Alternatively, there are two pins 21, and the two pins 21 are arranged correspondingly, one of the two pins 21 passes through the first side wall of the installation groove 2010 and is inserted into the second tile 202, and the other pin 21 passes through the second side wall of the installation groove 2010 corresponding to the first side wall of the installation groove 2010 and is inserted into the second tile 202, the two pins 21 are arranged coaxially, and the second tile 202 rotates around the axis extension direction of the two pins 21. The pin 21 is located at one side of the insertion portion 2021 of the second tile 202 close to the body portion 2022 of the second tile 202.

[0040] Specifically, Figure 1 As shown, the clamping component 2 also includes a limit member 22, which is located on the side of the first pad 201 corresponding to the clamping surface 200. The limit member 22 has a fixing portion and a limiting portion that are connected to each other. The fixing portion is connected to the first pad 201, and at least part of the limiting portion is arranged toward the second pad 202, and the limiting portion is located above the side of the second pad 202 corresponding to the clamping surface 200; the limiting portion is used to limit the rotation angle of the second pad 202.

[0041] Specifically, the limiting member 22 limits the maximum rotation angle of the second shoe to 8°.

[0042] Specifically, the limiting member 22 is a screw, the screw rod of the screw is installed on the first pad 201, and at least a part of the screw head of the screw is located above the second pad 202, so as to limit the rotation angle of the second pad 202. At the same time, the screw can move along the radial direction of the clamping space, and the maximum rotation angle of the second pad 202 can be adjusted according to the height of the screw rod protruding from the mounting surface of the first pad 201.

[0043] Specifically, there is at least one screw on each tile assembly 20, and the number of screws is installed according to actual conditions.

[0044] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, there are two second tiles 202 , and the two second tiles 202 are respectively located on both sides of the first tile 201 .

[0045] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, the clamping component 2 further includes: a pad connection seat 23 and a connection member 241, the pad connection seat 23 is protruding from the mounting surface of the first pad 201, and the mounting surface of the first pad 201 corresponds to the clamping surface 200; the connection member 241 extends along the radial direction of the clamping space, and the connection member 241 is connected to the annular frame 1 and the pad connection seat 23 respectively; wherein, one of the pad connection seat 23 and the connection member 241 is provided with a first guide block 231, and the other of the pad connection seat 23 and the connection member 241 is provided with a first guide channel 2410 adapted to the first guide block 231, the first guide channel 2410 extends along the axial direction of the annular frame 1, and the first guide block 231 is movably arranged in the first guide channel 2410 along the extension direction of the first guide channel 2410. With such a structural arrangement, by arranging the first guide block 231 and the first guide channel 2410, the position of the pad assembly 20 can be adjusted according to actual conditions.

[0046] Specifically, the connecting member 241 is provided with a first guide block 231, and the tile connecting seat 23 is provided with a first guide channel 2410 adapted to the first guide block 231. After the position of the tile assembly 20 is adjusted, the connecting member 241 and the tile connecting seat 23 are locked and fixed by a locking member.

[0047] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, the annular frame 1 has a first mounting surface 11; the clamping component 2 also includes: a moving component 24, the moving component 24 is movably arranged on the first mounting surface 11 along the radial direction of the clamping space, the moving component 24 is connected to the tile component 20, there are multiple moving components 24, and the multiple moving components 24 are arranged one by one with the multiple tile components, so that each clamping component 2 can be driven to move along the radial direction of the clamping space through each moving component 24.

[0048] Specifically, Figure 1 and Figure 3 As shown, the annular frame 1 has an annular plate body 12 and a mounting plate 13 adapted to the inner wall of the annular plate body 12, the mounting plate 13 is mounted on the inner wall of the annular plate body 12, a circular through hole is opened in the mounting plate 13, and at least part of the circular through hole encloses the working space 10. The mounting plate 13 has a first mounting surface 11 and a second mounting surface 14, and the first mounting surface 11 and the second mounting surface 14 are arranged opposite to each other.

[0049] Specifically, the cross sections of the annular plate body 12 and the mounting plate 13 are both circular, and the annular plate body 12 , the mounting plate 13 and the circular through hole are arranged concentrically. The connecting seat 5 is arranged on the outer wall of the annular plate body 12 .

[0050] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, the moving assembly 24 includes a connecting member 241 and a moving member 242 which are connected to each other. The moving member 242 is located at one side of the connecting member 241. The connecting member 241 extends along the radial direction of the clamping space, and one end of the connecting member 241 is arranged toward the axial direction of the annular frame 1. One end of the connecting member 241 is connected to the tile connecting seat 23. The moving member 242 is movably arranged on the annular frame 1 along the radial direction of the clamping space. The moving member 242 drives the tile assembly 20 to move along the radial direction of the clamping space through the connecting member 241. It can be seen that the corresponding tile assembly 20 is driven to move along the radial direction of the clamping space through the moving member 242, thereby realizing the unloading of the tire barrel, and adjusting the position of each tile assembly 20 according to the change of the diameter of the tire barrel, so as to adjust the size of the clamping space.

[0051] Specifically, Figure 2 and Figure 4 As shown, the clamping component 2 also includes: a guide portion 25, which is arranged on the first mounting surface 11, and the guide portion 25 extends along the radial direction of the clamping space, and the movable component 24 is movably arranged on the guide portion 25; wherein, a second guide channel adapted to the guide portion 25 is provided on the side of the movable component 24 opposite to the guide portion 25, and the second guide channel extends along the extension direction of the guide portion 25, and the guide portion 25 is movably arranged in the second guide channel along the extension direction of the second guide channel.

[0052] Specifically, the guide portion 25 is mounted on the first mounting surface 11, and the guide portion 25 is protruding from the first mounting surface 11, and the connecting member 241 is provided with a second guide channel adapted to the guide portion 25. The connecting member 241 is mounted on the first mounting surface 11 through the guide portion 25. When the connecting member 241 moves along the radial direction of the clamping space with the moving member 242, the guide portion 25 is equivalent to moving along the extension direction of the second guide channel.

[0053] In this embodiment, if Figure 3 As shown, the transmission device also includes: a transmission component 3 and a driving component 4, the transmission component 3 has a transmission input end and a transmission output end, the transmission input end is drivingly connected to the driving component 4, and the transmission output end is respectively drivingly connected to each moving component 24, and the driving component 4 drives each moving component 24 to move along the radial direction of the clamping space through the transmission component 3.

[0054] Specifically, Figure 1As shown, the driving component 4 is arranged on the outer wall of the annular frame 1. The driving component 4 includes a driving motor 41 and a reducer 42, the driving output end of the driving motor 41 is connected to the reducer 42, and the output end of the reducer 42 is drivingly connected to the transmission input end of the transmission component 3. With such a structural arrangement, the driving output end of the driving motor 41 is connected to the reducer 42, and the rotation speed can be adjusted so that it can adapt to the needs of different working scenes, thereby improving the applicability and flexibility of the equipment. In addition, through the reducer 42, the output torque of the driving motor 41 can be effectively increased, so that a device or load requiring a larger torque can be driven. And reduce the load of the driving motor 41, reduce the operating pressure of the driving motor 41, and extend the service life of the driving motor 41.

[0055] Specifically, Figure 3 As shown, at least part of the transmission component 3 is movably arranged on the second mounting surface 14, and the transmission component 3 includes: a first transmission wheel 31, a second transmission wheel 32 and a first transmission belt 33; the first transmission wheel 31 is sleeved on the driving shaft of the reducer 42 to drive the first transmission wheel 31 to rotate through the driving shaft of the reducer 42, the second transmission wheel 32 is rotatably arranged on the second mounting surface 14, the first transmission belt 33 is sleeved on the first transmission wheel 31 and the second transmission wheel 32, and the first transmission wheel 31 drives the second transmission wheel 32 to rotate through the first transmission belt 33. Among them, the first transmission wheel 31 forms the transmission input end of the transmission component 3.

[0056] Specifically, the first transmission wheel 31 is a first synchronous pulley, the second transmission wheel 32 is a second synchronous pulley, and the first transmission belt 33 is a first synchronous belt.

[0057] Specifically, Figure 3As shown, the transmission component 3 also includes: a first rotating shaft 34, a plurality of third transmission wheels 35, a plurality of fourth transmission wheels 36, and a second transmission belt 37. The second transmission wheel 32 is sleeved on one end of the first rotating shaft 34, and the other end of the first rotating shaft 34 is passed through the second mounting surface 14 to one side of the first mounting surface 11, and the other end of the first rotating shaft 34 is located at one side of one of the plurality of moving components 24. The second transmission wheel 32 drives the first rotating shaft 34 to rotate. One of the plurality of third transmission wheels 35 is sleeved on the first rotating shaft 34, and one of the plurality of third transmission wheels 35 is located at one side of the second mounting surface 14. One of the plurality of third transmission wheels 35 is spaced apart from the second transmission wheel 32 along the axial direction of the first rotating shaft 34, and the second transmission wheel 32 drives one of the plurality of third transmission wheels 35 to rotate through the first rotating shaft 34. The other plurality of third transmission wheels 35 and the plurality of fourth transmission wheels 36 in the plurality of third transmission wheels 35 can be rotatably arranged on the second mounting surface 14. The plurality of third transmission wheels 35 and the plurality of fourth transmission wheels 36 are arranged at intervals along the circumferential direction of the annular frame 1. The plurality of third transmission wheels 35 are arranged one by one corresponding to the plurality of pad assemblies 20. The second transmission belt 37 is respectively connected to the plurality of third transmission wheels 35 and the plurality of fourth transmission wheels 36 for transmission. One of the plurality of third transmission wheels 35 sleeved on the first rotating shaft 34 drives the other plurality of third transmission wheels 35 and the plurality of fourth transmission wheels 36 of the plurality of third transmission wheels 35 through the second transmission belt 37.

[0058] Specifically, the third transmission wheel 35 is a third synchronous belt wheel, and the second transmission belt 37 is a second synchronous belt.

[0059] Specifically, the second transmission belt 37 is sleeved on each fourth transmission wheel 36, and the plurality of third transmission wheels 35 are respectively pressed on the second transmission belt 37. With such a structural arrangement, the plurality of fourth transmission wheels 36 are arranged to keep the second transmission belt 37 in a tensioned state, prevent the second transmission belt 37 from being loosened or jumping during the transmission process, and ensure the stability and reliability of the transmission, thereby improving the transmission efficiency.

[0060] Specifically, the fourth transmission wheel 36 is a tension wheel. A fourth transmission wheel 36 is provided between each adjacent two third transmission wheels 35 among the plurality of third transmission wheels 35. Alternatively, a fourth transmission wheel 36 is provided on one side of each third transmission wheel 35 (i.e., the plurality of fourth transmission wheels 36 are provided in a one-to-one correspondence with the plurality of third transmission wheels 35). Each fourth transmission wheel 36 is arranged at intervals from the corresponding third transmission wheel 35. And a fourth transmission wheel 36 is arranged at intervals between each adjacent two fourth transmission wheels 36 among the plurality of fourth transmission wheels 36.

[0061] Specifically, Figure 1 and Figure 3As shown, the transmission component 3 also includes a plurality of second rotating shafts 38 and a plurality of transmission gears 39. Among the plurality of third transmission wheels 35, except for a third transmission wheel 35 sleeved on the first rotating shaft 34, a plurality of third transmission wheels 35 are arranged in one-to-one correspondence with the plurality of second rotating shafts 38. The first rotating shaft 34 and the plurality of second rotating shafts 38 are arranged at intervals along the circumferential direction of the annular frame 1. The first rotating shaft 34 is arranged between any two adjacent second rotating shafts 38 among the plurality of second transmission shafts, and a corresponding third transmission wheel 35 is arranged on one end of each second rotating shaft 38, and the other end of each second rotating shaft 38 is passed through the second mounting surface 14 to one side of the first mounting surface 11, and one transmission gear 39 among the plurality of transmission gears 39 is sleeved on one end of the first rotating shaft 34 located on one side of the first mounting surface 11, and the other plurality of transmission gears 39 among the plurality of transmission gears 39 are arranged one-to-one correspondingly with the plurality of second rotating shafts 38, and the other plurality of transmission gears 39 among the plurality of transmission gears 39 are sleeved on one end of the corresponding second rotating shaft 38 located on one side of the first mounting surface, and the first rotating shaft 34 drives the corresponding transmission gear 39 to rotate, and each second rotating shaft 38 drives the corresponding transmission gear 39 to rotate. Each transmission gear 39 is arranged one-to-one correspondingly with each moving assembly 24, and each transmission gear 39 is located at a side of the corresponding moving member 242 away from the connecting member 241.

[0062] The side wall of the moving member 242 of each moving assembly 24 away from the connecting member 241 is provided with an engagement protrusion 2420 that engages with the corresponding transmission gear 39, and each transmission gear 39 is engaged with the corresponding engagement protrusion 2420 to drive the corresponding moving member 242 to move along the radial direction of the clamping space, so that each moving assembly 24 drives the corresponding tile assembly 20 to move along the radial direction of the clamping space. Each transmission gear 39 forms a transmission output end of the transmission component 3.

[0063] Specifically, Figure 3 As shown, the transmission component 3 also includes a plurality of third rotating shafts 30, and the plurality of third rotating shafts 30 are arranged in one-to-one correspondence with the plurality of fourth transmission wheels 36. Each fourth transmission wheel 36 is sleeved on one end of the corresponding third transmission shaft, and the other end of each third rotating shaft 30 is inserted on the second mounting surface 14. Each third rotating shaft 30 is rotatably arranged on the second mounting surface 14 through the corresponding fourth transmission wheel 36.

[0064] Specifically, the transfer ring device also includes a control unit, which is connected to the driving component 4 by signal, so as to control the rotation speed of the driving component 4 and the torque of each clamping component 2 through the control unit, so that the multiple tile assemblies on the transfer device can clamp the tire embryo when unloading the tire embryo from the two-stage winding drum, and can control the torque of each clamping component 2 according to the diameter and weight of the tire embryo during the process of transferring the tire embryo to the tire embryo vehicle, so as to ensure that the tire embryo will not fall off and will not deform while clamping the tire embryo, thereby improving the transfer efficiency. At the same time, when the transfer ring device does not need to clamp the tire barrel, the control unit controls the driving component 4 to make each tile assembly 20 move along the radial direction of the clamping space toward the axial direction away from the annular frame 1, so that the clamping space is in the maximum state.

[0065] The utility model further provides a tire forming device, comprising a transfer device, and the transfer device is the transfer device in the above embodiment.

[0066] The utility model provides a transfer device, which comprises: an annular frame 1 and a plurality of clamping components 2. The annular frame 1 is movably arranged, and a working space 10 is provided in the annular frame 1; a plurality of clamping components 2 are arranged in the annular frame 1 along the circumferential direction of the annular frame 1, and at least a part of each clamping component 2 is located in the working space 10; a clamping surface 200 of each clamping component 2 is arranged toward the axial direction of the annular frame 1, and each clamping surface 200 encloses a clamping space for clamping a tire blank; wherein the clamping component 2 comprises a tile assembly 20, the tile assembly 20 is located in the working space 10, a side of the tile assembly 20 faces the axial direction of the annular frame 1 to form the clamping surface 200, and at least a part of the tile assembly 20 is movably arranged.

[0067] It can be seen that the transfer device provided by the utility model is provided with a simple annular frame 1 and a plurality of clamping components 2, and the annular frame 1 is movably provided, and a plurality of tile assemblies 20 are all located in the working space, and then the annular frame 1 is movably provided to realize the function of the transfer device unloading the tire blank and transferring the tire blank to the tire blank vehicle. At the same time, at least part of the tile assembly 20 is movably provided. Then, when the transfer device clamps the tire blank, at least part of the tile assembly 20 can move according to the diameter of the tire blank, so that the clamping surface 200 of the clamping component 2 and the tread of the tire blank can be more closely fitted through at least part of the movement of the tile assembly 20, thereby increasing the contact area between the clamping surface 200 of the clamping component 2 and the tread of the tire blank, thereby effectively avoiding the problem of tire deformation caused by insufficient contact area between the clamping surface 200 of the clamping component 2 and the tread of the tire blank, improving the appearance quality of the tire and improving the production efficiency and qualified rate of the tire. At the same time, by arranging at least part of the tile assembly 20 movably, it can automatically adapt to the diameter change of the tire blank, ensuring that the contact area between the clamping surface of each clamping component 2 and the tread of the tire blank of different diameters is maintained in the best state, thereby improving the tightness and stability between the clamping component 2 and the tire blank, and the clamping component 2 can better adapt to the tire blank of different diameters, thereby improving the stability and applicability of the transfer device. And it is ensured that the transfer device can effectively transfer the tire blank during the production process, improving production efficiency and product quality. The transfer device has a simple structure and can effectively solve the technical problem that the curvature of the tile in the transfer ring used for tire unloading in the prior art is fixed and cannot automatically adapt to the diameter change of the tire blank.

[0068] It should be noted that the terms "fixed", "active", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0069] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments, and this embodiment will not be described in detail here.

[0070] The serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0071] In the above embodiments of the present application, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0072] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A transmission device, characterized in that: The transmission device comprises: An annular frame (1) is movably arranged, and a working space (10) is provided in the annular frame (1); A plurality of clamping components (2), wherein the plurality of clamping components (2) are arranged in the annular frame (1) in a circumferential direction of the annular frame (1), and at least a portion of each clamping component (2) is located in the working space (10); a clamping surface (200) of each clamping component (2) is arranged toward the axial direction of the annular frame (1), and each clamping surface (200) encloses a clamping space for clamping a tire blank; The clamping component (2) comprises a tile assembly (20), the tile assembly (20) is located in the working space (10), the tile assembly (20) faces one side of the annular frame (1) in the axial direction to form the clamping surface (200), and at least part of the tile assembly (20) is movably arranged.

2. The transfer device according to claim 1, characterized in that The pad assembly (20) comprises: a first pad (201) and a second pad (202), wherein the first pad (201) and the second pad (202) both extend along a preset arc trajectory, the second pad (202) is located on one side of the first pad (201), and the second pad (202) and the first pad (201) are arranged in sequence along the circumferential direction of the clamping space, and the second pad (202) is rotatably connected to the first pad (201).

3. The transfer device according to claim 2, characterized in that A mounting groove (2010) is provided on a side wall of the first tile (201) close to the second tile (202), the mounting groove (2010) extending along the axial direction of the annular frame (1), and at least a portion of the second tile (202) is disposed in the mounting groove (2010); The clamping component (2) also includes a pin shaft (21), which passes through the side wall of the installation groove (2010) and is inserted into the second tile (202) so that the second tile (202) is connected to the first tile (201); the axis extension direction of the pin shaft (21) is consistent with the axial direction of the annular frame (1), and the second tile (202) rotates around the axis of the pin shaft (21).

4. The transfer device according to claim 3, characterized in that The clamping component (2) further comprises a limiting member (22), the limiting member (22) being located on a side of the first tile (201) corresponding to the clamping surface (200), the limiting member (22) comprising a fixing portion and a limiting portion which are connected to each other, the fixing portion being connected to the first tile (201), the limiting portion being arranged toward the second tile (202), and at least a portion of the limiting portion being located above a side of the second tile (202) corresponding to the clamping surface (200); the limiting portion is used to limit a rotation angle of the second tile (202).

5. The transfer device according to claim 2, characterized in that: There are two second tiles (202), and the two second tiles (202) are respectively located on two sides of the first tile (201).

6. The transfer device according to claim 2, characterized in that The clamping component (2) further comprises: A tile connection seat (23), the tile connection seat (23) is arranged to protrude from the mounting surface of the first tile (201), and the mounting surface of the first tile (201) corresponds to the clamping surface (200); A connecting member (241), the connecting member (241) extending in the radial direction of the clamping space, the connecting member (241) being respectively connected to the annular frame (1) and the tile connecting seat (23); Wherein, a first guide block (231) is provided on one of the tile connection seat (23) and the connection member (241), and a first guide channel (2410) adapted to the first guide block (231) is provided on the other of the tile connection seat (23) and the connection member (241), the first guide channel (2410) extending along the axial direction of the annular frame (1), and the first guide block (231) is movably arranged in the first guide channel (2410) along the extension direction of the first guide channel (2410).

7. The transfer device according to claim 1, characterized in that: The annular frame (1) has a first mounting surface (11); the clamping component (2) further comprises: a moving component (24), the moving component (24) being movably arranged on the first mounting surface (11) along the radial direction of the clamping space, the moving component (24) being connected to the tile component (20), and the moving components (24) being multiple, and the multiple moving components (24) and the multiple tile components (20) being arranged in a one-to-one correspondence, so that the corresponding tile component (20) is driven by each moving component (24) to move along the radial direction of the clamping space.

8. The transfer device according to claim 7, characterized in that The clamping component (2) further comprises: a guide portion (25), the guide portion (25) being arranged on the first mounting surface (11), the guide portion (25) extending along the radial direction of the clamping space, and the moving assembly (24) being movably arranged on the guide portion (25); Wherein, a second guide channel adapted to the guide portion (25) is provided on a side of the movable component (24) corresponding to the guide portion (25), the second guide channel extends along the extension direction of the guide portion (25), and the guide portion (25) is movably arranged in the second guide channel along the extension direction of the second guide channel.

9. The transfer device according to claim 7, characterized in that The transmission device further comprises: a transmission component (3) and a driving component (4); the transmission component (3) comprises a transmission input end and a transmission output end; the transmission input end is drivingly connected to the driving component (4); the transmission output end is respectively drivingly connected to each of the moving components (24); the driving component (4) drives each of the moving components (24) to move along the radial direction of the clamping space via the transmission component (3).

10. A tire building device, comprising a transfer device, characterized in that: The transmission device is the transmission device according to any one of claims 1 to 9.

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