CN209756069U

CN209756069U - segmented mold tire rubber tread manufacturing device

Info

Publication number: CN209756069U
Application number: CN201822101432.8U
Authority: CN
Inventors: 赵泽荣; 叶世荣; 蔡奕涛; 郭小星
Original assignee: Knight Hundred (emerging) New Mstar Technology Ltd
Current assignee: Knight Hundred (emerging) New Mstar Technology Ltd
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2019-12-10
Anticipated expiration: 2028-12-14

Abstract

The utility model provides a loose die tire rubber tread manufacturing device, which comprises a tire heating and fixing die, a tire pressing module and a tire grabbing module; the tire grabbing module is close to the tire grabbing module and is used for grabbing a tire to be processed and putting the tire into the tire heating and fixing mold, and the tire pressing module is used for pressing the upper surface of the tire when the tire heating and fixing mold heats the tire to manufacture lines.

Description

Segmented mold tire rubber tread manufacturing device

Technical Field

The utility model relates to a tire processing field, in particular to loose die tire rubber tread manufacturing installation

Background

In the prior art, the lines for increasing the friction force are arranged on the outer wall of the tire, but in the prior art, the equipment for manufacturing the lines on the outer wall of the tire is high in manufacturing cost and complex in structure.

Therefore, the prior art has defects and needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a loose die tire rubber tread manufacturing installation has simple structure, the lower beneficial effect of cost.

The embodiment of the utility model provides a loose die tire rubber tread manufacturing installation, including tire heating fixed mould, tire compress tightly module and tire snatch module;

The tire grabbing module is close to the tire grabbing module and is used for grabbing a tire to be processed and putting the tire into the tire heating and fixing mold, and the tire pressing module is used for pressing the upper surface of the tire when the tire heating and fixing mold heats the tire to manufacture lines.

In the segmented mold tire rubber tread manufacturing device of the present invention, the tire heating fixing mold comprises: the tire heating and forming device comprises a base, a fixing mechanism for fixing a tire, a plurality of heating and forming block assemblies and a plurality of cylinder driving assemblies; the fixing mechanism is arranged on the upper surface of the base, a plurality of sliding rails are arranged on the upper surface of the base, the sliding rails are uniformly arranged around the fixing mechanism and radially extend outwards, each sliding rail is provided with the heating forming block assembly, the cylinder driving assembly is arranged on the base, and each cylinder driving assembly is used for driving one heating forming block assembly to slide between a first position and a second position along the sliding rail; when a plurality of heating forming block subassemblies all are located the primary importance, this a plurality of heating forming block subassemblies are arranged along first circumference of predetermineeing in order to form the cell body with tire outline adaptation at the internal face of this a plurality of heating forming block subassemblies, when a plurality of heating forming block subassemblies all are located the second place, this a plurality of heating forming block subassemblies are arranged along the second circumference of predetermineeing when all being located the second place, and this a plurality of heating forming block subassemblies are arranged along the second circumference of predetermineeing, the diameter of first circumference of predetermineeing is less than the diameter of circumference is predetermineeing to the second.

Segmented mold tire rubber tread manufacturing installation in, heating shaping piece subassembly includes mould piece and heating mechanism, the inboard of mould piece be provided with the local outline adaptation recess of tire, be provided with on the inner wall of this recess and be used for forming the floral structure of line through heating impression on the outer wall of tire, heating mechanism set up in the outside wall of mould piece is in order to be used for right the mould piece heats.

Segmented mold tire rubber tread manufacturing installation in, the top edge and the lower limb of the medial surface of mould piece are provided with first arc step and second arc step respectively, and this first arc step and second arc step are used for carrying on spacingly to the tire of card income recess.

Segmented mold tire rubber tread manufacturing installation in, heating mechanism is heat conduction container, heat conduction container is provided with hot oil import and hot oil export, this hot oil import is used for inserting outside high temperature hot oil, this hot oil export is used for discharging the hot oil in this heat conduction container.

In segmented mold tire rubber tread manufacturing installation, the tire snatchs the module and includes: the robot comprises a mechanical arm and a grabbing component arranged at the end part of the mechanical arm; the grabbing component comprises a cylinder component, an air cylinder component, a first connecting disc, a second connecting disc and at least three jaw mechanisms, wherein the air cylinder component is arranged in the cylinder component, a push rod of the air cylinder component extends out of the lower end of the cylinder component, the first connecting disc is fixedly sleeved at the lower end of the cylinder component, the second connecting disc is fixedly sleeved at the lower end of the push rod, and the at least three jaw mechanisms are arranged around the axis of the cylinder component and are used for extending into a tire to clamp the inner wall of the tire;

The clamping jaw mechanism comprises a clamping jaw part, a first connecting arm, a second connecting arm and a third connecting arm, one end of the first connecting arm is rotatably connected with the clamping jaw part, and the other end of the first connecting arm is rotatably connected with the cylinder body assembly; one end of the second connecting arm and one end of the third connecting arm are rotatably connected with the first rotating shaft on the clamping claw part, the other end of the second connecting arm is rotatably connected with the first connecting disc, and the other end of the third connecting arm is rotatably connected with the second connecting disc;

The cylinder assembly is used for driving the second connecting disc to move up and down along the axis through a push rod of the cylinder assembly so as to drive the second connecting arm and the third connecting arm to expand or contract, and further the clamping claw part retracts towards the axis or extends away from the axis.

Segmented mold tire rubber tread manufacturing installation in, gripper portion includes connecting seat, chucking arm and locking mechanism, the connecting seat respectively with first linking arm, second linking arm and third linking arm rotatable coupling, the chucking arm with the connecting seat can be along predetermineeing the flexible connection of direction, predetermine the direction with the axis is perpendicular, locking mechanism be used for with the chucking arm with the connecting seat locking.

in the segmented mold tire rubber tread manufacturing device of the utility model, the connecting seat comprises a first vertical base plate, a first bearing, a second bearing, a first connecting plate and a second connecting plate; the first bearing and the second bearing are respectively arranged at the upper end and the lower end of one surface of the first vertical substrate facing the axis, and the first connecting plate and the second connecting plate are respectively arranged at the upper end and the lower end of one surface of the first vertical substrate far away from the axis; the second connecting arm and the third connecting arm are rotatably connected with the second bearing through the first rotating shaft, and the first connecting arm is rotatably connected with the first bearing;

the clamping arm comprises a second vertical substrate, a third connecting plate, a fourth connecting plate and a clamping plate; the third connecting plate is arranged at the upper end of one surface of the second vertical substrate facing the axis, the fourth connecting plate is arranged at the lower end of one surface of the second vertical substrate facing the axis, and the clamping plate is arranged at the lower end of one surface of the second vertical substrate far away from the axis;

The first connecting plate and the third connecting plate can be telescopically connected along the preset direction, and the second connecting plate and the fourth connecting plate can be telescopically connected along the preset direction.

In the segmented mold tire rubber tread manufacturing device of the present invention, the third connecting plate and the fourth connecting plate are respectively provided with a through hole extending along the preset direction, and the first connecting plate and the second connecting plate are both provided with a through hole;

The locking mechanism comprises a first bolt, a first nut, a second bolt and a second nut, the end of the first bolt penetrates through the through hole in the first connecting plate and slidably penetrates through the through hole in the third connecting plate, and the first nut is mounted on the end of the first bolt and used for locking the third connecting plate;

The end part of the second bolt penetrates through the through hole in the second connecting plate and can be slidably arranged in the through hole in the fourth connecting plate in a penetrating mode, and the second nut is installed on the end part of the second bolt and used for locking the fourth connecting plate.

The utility model discloses a set up tire heating fixed mould, tire and compress tightly module and tire and snatch the module; the tire snatchs the module and closes on the tire snatchs the module setting for will treat that the tire of processing snatchs and put into in the fixed mould of tire heating, the tire compresses tightly the module and is used for the fixed mould of tire heating is right when the tire heats the preparation line, it has simple structure, the lower beneficial effect of cost to compress tightly the upper surface of tire.

drawings

Fig. 1 is a schematic structural diagram of a segmented mold tire rubber tread manufacturing device in an embodiment of the present invention.

Fig. 2 is a schematic structural view of a tire heating fixing mold in an embodiment of the present invention.

fig. 3 is a schematic structural diagram of the tire gripping module in the embodiment of the present invention.

fig. 4 is a schematic structural diagram of a tire pressing module according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a device for manufacturing a rubber tread of a segmented mold tire according to some embodiments of the present invention. The segmented mold tire rubber tread manufacturing device comprises a tire heating and fixing mold 100, a tire pressing module 300 and a tire grabbing module 200; the tire grasping module 200 is disposed adjacent to the tire heating fixing mold 100, and is configured to grasp a tire 400 to be processed and put into the tire heating fixing mold 100, and the tire pressing module 300 is configured to press the upper surface of the tire 400 when the tire heating fixing mold 100 heats the tire 400 to form a pattern.

Specifically, referring to fig. 2, the tire heating fixing mold 100 includes: the tire heating device comprises a base 11, a fixing mechanism 13 for fixing a tire, a plurality of heating forming block assemblies 14 and a plurality of cylinder driving assemblies 12; the fixing mechanism 13 is arranged on the upper surface of the base 11, the upper surface of the base 11 is provided with a plurality of sliding rails 111, the plurality of sliding rails 111 are uniformly arranged around the fixing mechanism 13 and radially extend outwards, each sliding rail 111 is provided with one thermoforming block assembly 14, the cylinder driving assembly 12 is arranged on the base 11, and each cylinder driving assembly 12 is used for driving one thermoforming block assembly 14 to slide between a first position and a second position along the sliding rail 111; when a plurality of heating shaping block subassemblies 14 all are located the primary importance, this a plurality of heating shaping block subassemblies 14 arrange along first predetermine the circumference in order to form the cell body with tire outline adaptation at the internal face of this a plurality of heating shaping block subassemblies 14, when a plurality of heating shaping block subassemblies 14 all are located the second place, when this a plurality of heating shaping block subassemblies 14 all are located the second place, this a plurality of heating shaping block subassemblies 14 arrange along the second predetermine the circumference, the diameter of first predetermineeing the circumference is less than the diameter of second predetermineeing the circumference. When the heated forming block assembly 14 is in the second position, a tire can be placed therein, and when the heated forming block assembly 14 is in the first position, the tire can be clamped.

The heating and forming block assembly 14 includes a mold block 142 and a heating mechanism 141, a groove adapted to the local outer contour of the tire is provided on the inner side of the mold block 142, a pattern structure for forming a pattern on the outer wall of the tire by heating and pressing is provided on the inner wall of the groove, and the heating mechanism 141 is provided on the outer wall surface of the mold block 142 for heating the mold block 142. The upper edge and the lower edge of the inner side surface of the mold block 142 are respectively provided with a first arc-shaped step 1421 and a second arc-shaped step 1422, and the first arc-shaped step 1421 and the second arc-shaped step 1422 are used for limiting the tire clamped in the groove. The heating mechanism 141 is a heat-conducting container, the heat-conducting container is provided with a hot oil inlet and a hot oil outlet, the hot oil inlet is used for connecting external high-temperature hot oil, and the hot oil outlet is used for discharging the hot oil in the heat-conducting container.

Referring to fig. 3, the tire catching module 200 includes: a mechanical arm 202 and a grabbing component 201 arranged at the end part of the mechanical arm 202.

The grabbing component 201 comprises a cylinder component 21, a cylinder component 22, a first connecting disc 24, a second connecting disc 25 and at least three jaw mechanisms 23, wherein the cylinder component 22 is arranged inside the cylinder component, a push rod of the cylinder component 22 extends out of the lower end of the cylinder component, the first connecting disc 24 is fixedly sleeved at the lower end of the cylinder component, the second connecting disc 25 is fixedly sleeved at the lower end of the push rod, and the at least three jaw mechanisms 23 are arranged around the axis of the cylinder component 21 and used for extending into a tire to clamp the inner wall of the tire.

the jaw mechanism 23 includes a jaw 231, a first connecting arm 232, a second connecting arm 233 and a third connecting arm 234, wherein one end of the first connecting arm 232 is rotatably connected to the jaw 231, and the other end of the first connecting arm 232 is rotatably connected to the cylinder assembly; one end of the second connecting arm 233 and one end of the third connecting arm 234 are rotatably connected to the first rotating shaft of the claw 231, the other end of the second connecting arm 233 is rotatably connected to the first connecting plate 24, and the other end of the third connecting arm 234 is rotatably connected to the second connecting plate 25.

The cylinder assembly 22 is used for driving the second connecting disc 25 to move up and down along the axis through the push rod 221 thereof, so as to drive the second connecting arm 233 and the third connecting arm 234 to expand or contract, further to enable the clamping claw part 231 to retract towards the axis or expand away from the axis, when retracting, the clamping claw mechanism 23 can be inserted into a tire, and then the tire can be grabbed by expanding.

Specifically, the claw portion 231 includes a connection holder 231b, a clamping arm 231a, and a locking mechanism 231c, the connection holder 231b is rotatably connected to the first connection arm 232, the second connection arm 233, and the third connection arm 234, respectively, the clamping arm 231a is telescopically connected to the connection holder 231b in a predetermined direction, the predetermined direction is perpendicular to the axis, and the locking mechanism 231c is configured to lock the clamping arm 231a to the connection holder 231 b. The present application makes it possible to fit tires of more various sizes by telescopically coupling the coupling holder 231b and the chucking arm 231 a.

The connection seat 231b includes a first vertical base plate 2321, a first bearing 2323, a second bearing 2325, a first connection plate 2322 and a second connection plate 2324; the first bearing 2323 and the second bearing 2325 are respectively disposed at the upper end and the lower end of one surface of the first vertical substrate 2321 facing the axis, and the first connecting plate 2322 and the second connecting plate 2324 are respectively disposed at the upper end and the lower end of one surface of the first vertical substrate 2321 away from the axis; the second connecting arm 233 and the third connecting arm 234 are rotatably connected to the second bearing 2325 through the first rotating shaft, and the first connecting arm 232 is rotatably connected to the first bearing 2323; the first shaft is inserted into the second bearing 2325.

The chucking arm 231a includes a second vertical base plate 2312, a third connection plate 2311, a fourth connection plate 2313, and a chucking plate 2314; the third connecting plate 2311 is arranged at the upper end of one surface of the second vertical base 2312 facing the axis, the fourth connecting plate 2313 is arranged at the lower end of one surface of the second vertical base 2312 facing the axis, and the clamping plate 2314 is arranged at the lower end of one surface of the second vertical base 2312 away from the axis; the first connecting plate 2322 and the third connecting plate 2311 are telescopically connected along the preset direction, and the second connecting plate 2324 and the fourth connecting plate 2313 are telescopically connected along the preset direction.

Specifically, the third connecting plate 2311 and the fourth connecting plate 2313 are respectively provided with a through hole 23111 extending along the preset direction, and the first connecting plate 2322 and the second connecting plate 2324 are both provided with a through hole; the locking mechanism 231c includes a first bolt, a first nut, a second bolt and a second nut, an end of the first bolt passes through the through hole of the first connecting plate 2322 and is slidably inserted into the through hole 23111 of the third connecting plate 2311, and the first nut is mounted on the end of the first bolt for locking the third connecting plate 2311; the end of the second bolt passes through the through hole of the second connecting plate 2324 and is slidably inserted into the through hole of the fourth connecting plate 2313, and the second nut is mounted on the end of the second bolt for locking the fourth connecting plate 2313.

The cylinder assembly 21 includes a large cylinder 211 and a small cylinder 212 coaxially connected to each other, the small cylinder 212 is located below the large cylinder 211, the first connecting disc is fixedly sleeved on the lower end of the small cylinder 211, the cylinder assembly is mounted in the large cylinder, and the push rod 221 of the cylinder assembly 22 extends downward from the small cylinder 212. The first connecting arm 232 is connected to the lower end of the outer side wall of the large cylinder, that is, a bearing seat for rotatably connecting the first connecting arm 232 is arranged at the lower end of the outer side wall of the large cylinder.

Of course, the first connecting disc 24 and the second connecting disc 25 are both circular plate-shaped, and are each provided with at least three bearing seats along their own circumference, so as to realize the rotary connection of the second connecting arm and the third connecting arm. Of course, it is understood that the tire gripping module 200 may also be provided with a support frame or a robot to mount the robot arm, which is a common robot arm in the prior art.

Referring to fig. 4, the tire pressing module 300 includes a box 31, a lifting rod 32, a first driving mechanism 33, a pressing plate 34, a first limiting plate 35, a supporting column 36, a second limiting plate 37, and a second driving mechanism 38.

the lifting rod 32 penetrates through the upper end and the lower end of the box body 31 to be arranged, the first driving mechanism 33 is arranged in the box body 31 and used for driving the lifting rod 32 to slide up and down, the abutting plate 34 is arranged at the bottom end of the lifting rod 32 and used for abutting the end face of a tire, the first limiting plate 35 is arranged at the top end of the lifting rod 32, the supporting column 36 is arranged at the top of the box body 31, the second limiting plate 37 is rotatably arranged on the supporting column 36, and the second driving mechanism 33 is connected with the second limiting plate 37 and used for driving the second limiting plate 37 to rotate to the position above the first limiting plate 35 so as to limit the lifting rod 32 to continuously move upwards.

Wherein, this first actuating mechanism includes the motor and sets up in the epaxial gear of rotation of this motor, be provided with vertical extension's rack portion on the lifter, the gear with rack portion meshes.

Wherein, the second driving mechanism is an electric control cylinder. The box body 31 is further provided with four columns 39 and a protective cover 310 positioned on the columns, and the protective cover 310 is positioned above the second limiting plate 37.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. A loose die tire rubber tread manufacturing device is characterized by comprising a tire heating and fixing mold, a tire pressing module and a tire grabbing module;

2. The segmented mold tire rubber tread manufacturing apparatus of claim 1, wherein said tire heating fixture mold comprises: the tire heating and forming device comprises a base, a fixing mechanism for fixing a tire, a plurality of heating and forming block assemblies and a plurality of cylinder driving assemblies; the fixing mechanism is arranged on the upper surface of the base, a plurality of sliding rails are arranged on the upper surface of the base, the sliding rails are uniformly arranged around the fixing mechanism and radially extend outwards, each sliding rail is provided with the heating forming block assembly, the cylinder driving assembly is arranged on the base, and each cylinder driving assembly is used for driving one heating forming block assembly to slide between a first position and a second position along the sliding rail; when a plurality of heating forming block subassemblies all are located the primary importance, this a plurality of heating forming block subassemblies are arranged along first circumference of predetermineeing in order to form the cell body with tire outline adaptation at the internal face of this a plurality of heating forming block subassemblies, when a plurality of heating forming block subassemblies all are located the second place, this a plurality of heating forming block subassemblies are arranged along the second circumference of predetermineeing when all being located the second place, and this a plurality of heating forming block subassemblies are arranged along the second circumference of predetermineeing, the diameter of first circumference of predetermineeing is less than the diameter of circumference is predetermineeing to the second.

3. the segmented mold tire rubber tread manufacturing device according to claim 2, wherein the heating and forming block assembly comprises a mold block and a heating mechanism, the inner side of the mold block is provided with a groove adapted to the local outer contour of the tire, the inner wall of the groove is provided with a pattern structure for forming lines on the outer wall of the tire through heating and stamping, and the heating mechanism is arranged on the outer side wall surface of the mold block for heating the mold block.

4. the segmented mold tire rubber tread manufacturing device according to claim 3, wherein the upper edge and the lower edge of the inner side surface of the mold block are respectively provided with a first arc-shaped step and a second arc-shaped step for limiting the tire clamped into the groove.

5. The segmented mold tire rubber tread manufacturing device as claimed in claim 4, wherein the heating mechanism is a heat conducting container, the heat conducting container is provided with a hot oil inlet and a hot oil outlet, the hot oil inlet is used for connecting external high-temperature hot oil, and the hot oil outlet is used for discharging the hot oil in the heat conducting container.

6. The segmented mold tire rubber tread manufacturing device of claim 1, wherein said tire gripping module comprises: the robot comprises a mechanical arm and a grabbing component arranged at the end part of the mechanical arm; the grabbing component comprises a cylinder component, an air cylinder component, a first connecting disc, a second connecting disc and at least three jaw mechanisms, wherein the air cylinder component is arranged in the cylinder component, a push rod of the air cylinder component extends out of the lower end of the cylinder component, the first connecting disc is fixedly sleeved at the lower end of the cylinder component, the second connecting disc is fixedly sleeved at the lower end of the push rod, and the at least three jaw mechanisms are arranged around the axis of the cylinder component and are used for extending into a tire to clamp the inner wall of the tire;

7. The segmented mold tire rubber tread manufacturing device as claimed in claim 6, wherein the clamping claw portion comprises a connecting base, a clamping arm and a locking mechanism, the connecting base is rotatably connected with the first connecting arm, the second connecting arm and the third connecting arm respectively, the clamping arm and the connecting base are telescopically connected along a preset direction, the preset direction is perpendicular to the axis, and the locking mechanism is used for locking the clamping arm and the connecting base.

8. The segmented mold tire rubber tread manufacturing device of claim 7, wherein said connecting base comprises a first vertical base plate, a first bearing, a second bearing, a first connecting plate, and a second connecting plate; the first bearing and the second bearing are respectively arranged at the upper end and the lower end of one surface of the first vertical substrate facing the axis, and the first connecting plate and the second connecting plate are respectively arranged at the upper end and the lower end of one surface of the first vertical substrate far away from the axis; the second connecting arm and the third connecting arm are rotatably connected with the second bearing through the first rotating shaft, and the first connecting arm is rotatably connected with the first bearing;

9. The segmented mold tire rubber tread manufacturing device according to claim 8, wherein the third connecting plate and the fourth connecting plate are respectively provided with through holes extending along the preset direction, and the first connecting plate and the second connecting plate are both provided with through holes;