CN217573742U

CN217573742U - Tire surface finishing device

Info

Publication number: CN217573742U
Application number: CN202221637789.8U
Authority: CN
Inventors: 金勇男
Original assignee: Continentaltiresholdingsingaporepteltd
Current assignee: Continentaltiresholdingsingaporepteltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-14
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a tire surface finishing device, which comprises a base plate; the base plate is used for placing a tire and can rotate around the central axis of the base plate; the first mounting part is arranged on the radial inner side of the base plate, can move along the radial direction and is provided with a first blade groove; the first blade is arranged on the first mounting part, can be accommodated in the first blade groove and is used for trimming the inner side surface of the tire; the first driving device is used for driving the first blade to move out of or be accommodated in the first blade groove along the radial direction; the second mounting part is positioned on the radial outer side of the backing plate and is provided with a second blade groove; the second blade is arranged on the second mounting part, can be accommodated in the second blade groove and is used for trimming the outer side surface of the tire; and the second driving device is used for driving the second blade to move out or be accommodated in the second blade groove along the radial direction. The utility model discloses can realize safely repairing the tire conveniently.

Description

Tire surface finishing device

Technical Field

The utility model relates to a tire overhauls the device field, in particular to tire surface finishing device.

Background

The tire generally comprises a tread, a tire body, a steel belt, an inner liner, a tire side, a rubber strip, a tire bead steel wire, a bead filler and other basic structures. The tire manufacturing process generally includes a banburying step, an extrusion step, a bead step, a rolling step, a cutting step, a molding step, a vulcanizing step, and an inspection step. Because the tire is often used under complicated and harsh conditions, and is required to have higher bearing performance, traction performance and buffering performance, strict inspection, such as appearance inspection, uniform inspection, dynamic balance, balance inspection and other inspection and detection procedures, is required in the production process of the tire. The surface of the tire can generate burrs, tire burrs and the like in the production process, and the excessive waste materials need to be removed in the detection process, so that the tire can become a qualified product.

The Chinese patent with the publication number of CN214820163U and the name of a tire trimming device comprises a rack, wherein a driving component and a push-out component are respectively arranged on the left side and the right side of the rack, a supporting piece and an inner cutter component are respectively arranged on the left side, the right side and the lower side of the push-out component, and an outer cutter component is vertically arranged above the push-out component. The device can simultaneously realize the trimming operation of burrs on the inner side and the outer side of the tire through the inner cutter assembly and the outer cutter assembly; the inner support of the tire and the outer cutter assembly are pushed out simultaneously by the pushing-out assembly; the inner side of the tire is positioned by utilizing the two supporting pieces, and meanwhile, the motor and the driving assembly enable the tire to rotate to carry out trimming operation. However, this device risks being scratched by its inner and outer cutters during use, such as when installing and removing a tire.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve present tire trimming means and have the easy injured problem of operator. The utility model provides a tire surface finishing device can realize carrying out the repairment of tire safely conveniently.

In order to solve the technical problem, an embodiment of the utility model discloses a tire surface finishing device, include:

a substrate;

the base plate is arranged on the base plate, is annular and is used for placing a tire, and can rotate around the central axis of the base plate;

the first mounting part is arranged on the radial inner side of the backing plate and can move along the radial direction, and a first blade groove is formed in the first mounting part;

the first blade is arranged on the first mounting part, can be accommodated in the first blade groove and is used for trimming the inner side surface of the tire;

the first driving device is arranged on the first installation part and connected with the first blade, and the first driving device is used for driving the first blade to move along the radial direction so as to move out of or be accommodated in the first blade groove;

the second mounting part is arranged on the base plate in a sliding mode and located on the radial outer side of the base plate, and a second blade groove is formed in the second mounting part;

the second blade is arranged on the second mounting part, can be accommodated in the second blade groove and is used for trimming the outer side face of the tire;

and the second driving device is arranged on the second mounting part and is connected with the second blade, and the second driving device is used for driving the second blade to move along the radial direction so as to move out of or be accommodated in the second blade groove.

By adopting the technical scheme, the first blade groove is formed in the first mounting part, and the first blade can be moved out or stored in the first blade groove under the driving of the first driving device; and a second blade groove is formed in the second mounting part, and the second blade can be moved out or accommodated in the second blade groove under the driving of the second driving device. When the inner side surface of the tire needs to be trimmed, the first blade and the second blade can respectively move out of the first blade groove and the second blade groove and contact with the tire to trim burrs and the like. Before the tire is trimmed and after the tire is trimmed, the first blade and the second blade can be retracted into the first blade groove and the second blade groove respectively, so that the inner surface and the outer surface of the tire can be trimmed, an operator can be prevented from being accidentally injured when the tire is placed and removed, and the effect of safely and conveniently trimming the tire is achieved.

The tire further comprises at least two driving parts which are arranged at intervals, wherein each driving part is arranged on the inner side and/or the outer side of the pad plate in the radial direction and is used for driving the tire to rotate.

As a specific embodiment, the driving portion is disposed on the first mounting portion or the second mounting portion.

As a specific implementation manner, the first installation part is provided with at least one first camera, and the second installation part is provided with at least one second camera.

As a specific implementation, the method further comprises the following steps:

the output end of the third driving device is connected with the first mounting part;

and the output end of the fourth driving device is connected with the second mounting part.

As a specific embodiment, the method further comprises the following steps:

the supporting plate is arranged in the annular area of the base plate, the third driving device is arranged on the supporting plate, and the first mounting part is positioned at the edge of the supporting plate;

and the fifth driving device is connected with the supporting plate and used for driving the supporting plate to move along the axial direction.

As a specific embodiment, the support plate further includes a connecting plate axially connected to the lower surface of the base plate, and the fifth driving device is disposed on the connecting plate and connected to the support plate through the base plate.

As a specific embodiment, the device further comprises a supporting block which is connected with the supporting plate in a sliding way and is used for supporting the output end of the third driving device.

As a specific implementation mode, the first mounting part, the first blade, the first driving device and the third driving device form a first cutter group; the second mounting part, the second blade and the second driving device form a second cutter group; the tire resurfacing device includes a plurality of sets of first cutter sets and second cutter sets.

As a specific embodiment, the backing plate is connected with the base plate through a rotary supporting bearing.

Drawings

FIG. 1 is a schematic view of an overall structure of a tire surface finishing device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a schematic view of a second embodiment of the tire surface dressing apparatus of the present invention;

in the figure, 100-tire surface modifying device, 101-base plate, 102-pad plate, 120-first cutter group, 121-first mounting portion, 1211-first blade groove, 122-first blade, 123-first driving device, 124-third driving device, 130-second cutter group, 131-second mounting portion, 1311-second blade groove, 132-second blade, 133-second driving device, 134-fourth driving device, 140-driving portion, 151-first camera, 152-second camera, 160-moving component, 161-supporting plate, 162-fifth driving device, 163-connecting plate and 164-supporting block.

Detailed Description

The following description is given for illustrative embodiments of the invention, and other advantages and effects of the invention will be apparent to those skilled in the art from the disclosure of the present invention. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Moreover, some of the specific details are omitted from the description so as not to obscure or obscure the focus of the present invention. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the present embodiment can be understood as specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The embodiment of the utility model discloses tire surface finishing device 100 for carry out the repairment of tire simultaneously in the tire detects the process, clear up unnecessary materials such as burr on the surface in the tire. Referring to fig. 1, the tire surface dressing apparatus 100 of the present embodiment includes a base plate 101, and the base plate 101 is used to support the components of the entire tire dressing device. The base plate 101 is provided with a pad plate 102, the pad plate 102 is annular and is adapted to the shape of a tire, and the tire can be flatly placed on the pad plate 102. The pad 102 is able to rotate about its own central axis relative to the base plate 101 to facilitate tire rotation during testing. Illustratively, the backing plate 102 is coupled to the base plate 101 via a slew support bearing.

At least one first cutter group 120 is arranged on the inner side of the base plate 102 and used for cleaning burrs on the inner side surface of the tire; at least one second cutter set 130 is provided on the outer side of the pad plate 102 for deburring the outer side of the tire.

Referring to fig. 2, in particular, the first cutter group 120 includes a first mounting portion 121 and a first blade 122. The first mounting portion 121 is disposed radially inward of the pad plate 102 and is movable in the radial direction. The first mounting portion 121 is provided with a first blade groove 1211, and the first blade 122 is disposed on the first mounting portion 121 and can be received in the first blade groove 1211. The first blade 122 is used to trim the inside of the tire. Further, a first driving device 123 is disposed on the first mounting portion 121, and an output end of the first driving device 123 is connected to one end of the first blade 122, for driving the first blade 122 to move in a radial direction to move out of or be received in the first blade groove 1211. Illustratively, the first blade slot 1211 extends through an upper end surface of the first mounting portion 121 in an axial direction, and an output end of the first driving device 123 extends to the upper end surface of the first mounting portion 121, and is connected to an upper end portion of the first blade 122 to drive the first blade 122 to move.

When it is necessary to trim the inner side surface of the tire, the first driving means 123 drives the first blade 122 to move out of the first blade groove 1211 to contact the tire, and trim burrs or the like. Before and after the tire is finished, the first blade 122 may be moved by the first driving device 123 to be received in the first blade groove 1211, thereby preventing an operator from being accidentally injured when the tire is placed and removed.

Referring to fig. 3, the second cutter group 130 includes a second mounting portion 131 and a second blade 132. The second mounting portion 131 is located on the radial outer side of the backing plate 102 and slidably disposed on the substrate 101, and a second blade groove 1311 is disposed on the second mounting portion 131. The second blade 132 is provided on the second mounting portion 131 and can be accommodated in the second blade groove 1311 for dressing the outer side surface of the tire. The second mounting portion 131 is further provided with a second driving device 133, and the second driving device 133 is connected to an end portion of the second blade 132 and used for driving the second blade 132 to move in the radial direction to move out of or be received in the second blade groove 1311. Illustratively, the second blade groove 1311 extends through the upper end surface of the second mounting portion 131 in the axial direction, and the output end of the second driving device 133 extends to the upper end surface of the second mounting portion 131 and is connected to the upper end portion of the second blade 132 to drive the second blade 132 to move.

When it is necessary to trim the outer side surface of the tire, the second driving device 133 drives the second blade 132 to move out of the second blade groove 1311 and contact the outer side surface of the tire, thereby performing trimming of burrs and the like. Before and after the tire is dressed, the second blade 132 is moved by the second driving device 133 to be received in the second blade groove 1311, thereby preventing an operator from being accidentally injured when the tire is placed and removed.

The effect of clearing up simultaneously can be realized carrying out to burr on tire medial surface and the tire lateral surface to this application embodiment. Meanwhile, before the tire is trimmed and after the tire is trimmed, the first blade 122 and the second blade 132 are respectively positioned in the first blade groove 1211 and the second blade groove 1311, so that an operator can avoid touching the first blade 122 or the second blade 132 to cause accidental injury when the tire is placed or unloaded.

Referring to fig. 2 and 3, with the aid of fig. 1, the first cutter set 120 further comprises a third drive device 124 for driving the first mounting portion 121 in motion. The second cutter set 130 further comprises a fourth driving means 134 for driving the second mounting portion 131 in movement. For example, the first driving device 123, the second driving device 133, the third driving device 124, and the fourth driving device 134 may all be air cylinders.

With continued reference to fig. 1 and 2, the tire surface modifying apparatus 100 further includes at least two spaced apart driving portions 140, each driving portion 140 being disposed radially inward and/or outward of the tie plate 102 for driving the tire in rotation. When the driving unit 140 is disposed on the inner side of the pad 102 in the radial direction, the driving unit 140 contacts the inner side surface of the tire and drives the tire to rotate by friction. When the driving part 140 is disposed on the outer side of the pad plate 102 in the radial direction, the driving part 140 contacts the outer side surface of the tire and drives the tire to rotate by friction.

Illustratively, when the driving part 140 is disposed at the inner side of the pad plate 102 in the radial direction, the driving part 140 is disposed on the first mounting part 121. When the driving part 140 is disposed at the outer side of the pad plate 102 in the radial direction, the driving part 140 is disposed on the second mounting part 131. When the tire needs to be cleaned at different positions, the driving parts 140 rotate to drive the tire to rotate, and the first blade 122 and the second blade 132 can respectively clean different positions of the inner side and the outer side of the rotating tire. In this embodiment, each driving portion 140 plays a role in positioning and driving at the same time, so that the equipment integrity can be increased; the trimming of two sides of the tire can be realized simultaneously, and the trimming efficiency is high; and the tire is stably positioned in the trimming process, and the trimming effect is good.

Illustratively, the driving part 140 includes a rotary disk and a driving device connected to the rotary disk, and the driving device may be a small motor, and an output end of the driving device is connected to the rotary disk for driving the rotary disk to rotate.

Further, at least one first cutter group 120 is provided with a first camera 151 for detecting the inner surface of the tire. At least one second cutter group 130 is provided with a second camera 152 for detecting the outer surface of the tire. In another embodiment, each of the first and

second cameras

151 and 152 may be provided in plurality.

Referring to fig. 1 and 4, the present embodiment further includes a moving assembly 160 including a support plate 161 and a fifth driving device 162 connected to the support plate 161, wherein the support plate 161 is disposed in the annular region of the backing plate 102, and the first tool set 120 is disposed on the support plate 161. The fifth driving device 162 is used for driving the support plate 161 to move along the axial direction, so as to adapt to the positioning and driving of tires with different specifications.

Further, referring to fig. 2, the tire repair device further includes a supporting block 164 connected to an output end of the third driving device 124, slidably connected to the supporting plate 161, and configured to support the output end of the third driving device 124, so as to prevent the first mounting portion 121 from shaking during movement, and ensure stability during the tire repair process.

In the initial state of the detection trimming apparatus of the present embodiment, each of the first blade 122 and the second blade 132 is located in the corresponding first blade groove 1211 and second blade groove 1311, respectively. After the tire to be repaired is placed on the pad plate 102, the fifth driving device 162 drives the support plate 161 to move upward along the axial direction, so that the first mounting portion 121 moves upward along the axial direction to a height matched with the tire. Then, the driving portions 140 move to positions close to the tire, and when each driving portion 140 is disposed on the first mounting portion 121, the third driving device 124 drives the corresponding first mounting portion 121 to move close to the inner side of the tire, so that the driving portion 140 is close to the inner side of the tire. When the driving units 140 are disposed on the second mounting portion 131, the fourth driving device 134 drives the second mounting portion 131 to move closer to the outer side of the tire, so that the driving units 140 are attached to the outer side surface of the tire, and the driving units 140 position the tire.

The first driving means 123 then drives the first blade 122 out of the first blade groove 1211 to contact the inner side of the tire. The second driving means 133 drives the second blade 132 out of the second blade groove 1311 and into contact with the outer side of the tire. Each driving portion 140 is activated to drive the tire to rotate, and the first blade 122 and the second blade 132 trim the burrs on the inner side surface and the outer side of the tire respectively during the tire rotation. Meanwhile, the first camera 151 and the second camera 152 detect the inner surface and the outer surface of the tire, respectively, and if an unfinished burr is found, the control device controls the driving part 140 to rotate, and the unfinished position is finished by the first blade 122 or the second blade 132 until the inner and outer side surfaces of the tire are cleaned.

After finishing, the first and

second blades

122 and 132 are received in the first and

second blade grooves

1211 and 1311, respectively. The first mounting portion 121 and the second mounting portion 131 are moved to initial positions away from the tire, respectively, to facilitate removal of the trimmed tire. The scheme of this embodiment can realize the trimming of tire inboard and outboard face efficient, and when loading and unloading tire, first blade 122 and second blade 132 all are located the blade groove, can avoid operating personnel to be injured. And the dressing effect is ensured by the first and

second cameras

151 and 152 cooperating with the first and

second blades

122 and 132.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the invention, and it is not intended to limit the invention to the specific embodiments described. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A tire resurfacing apparatus, comprising:

a substrate;

the base plate is arranged on the base plate, is annular and is used for placing a tire; the base plate can rotate around the central shaft of the base plate;

the first mounting part is arranged on the radial inner side of the base plate and can move along the radial direction, and a first blade groove is formed in the first mounting part;

the first blade is arranged on the first installation part and can be accommodated in the first blade groove; for trimming the inner side of the tire;

the second blade is arranged on the second mounting part and can be accommodated in the second blade groove; for trimming the outer side of the tire;

2. The apparatus of claim 1, further comprising at least two spaced apart drive portions, each of said drive portions being disposed radially inward and/or outward of said pad, said drive portions being configured to drive said tire in rotation.

3. A tire resurfacing apparatus according to claim 2, wherein the driving portion is provided on the first mounting portion or the second mounting portion.

4. The tire resurfacing device of claim 1, wherein the first mounting portion has at least one first camera and the second mounting portion has at least one second camera.

5. The tire resurfacing apparatus of claim 1, further comprising:

6. The tire resurfacing apparatus of claim 5, further comprising:

the supporting plate is arranged in the annular area of the backing plate, the third driving device is arranged on the supporting plate, and the first mounting part is positioned at the edge of the supporting plate;

7. The apparatus for retreading a tire as recited in claim 6, further comprising an attachment plate axially attached to a lower surface of said base plate, wherein said fifth driving means is disposed on said attachment plate and is connected to said support plate through said base plate.

8. A tire resurfacing apparatus according to claim 6, further comprising a support block slidably connected to said support plate for supporting an output of said third drive means.

9. The apparatus of claim 5, wherein the first mounting portion, the first blade, the first drive means, and the third drive means comprise a first cutter set; the second mounting part, the second blade and the second driving device form a second cutter group; the tire resurfacing device includes a plurality of sets of the first cutter set and the second cutter set.

10. The tire resurfacing device of any one of claims 1-9, wherein the pad is coupled to the base plate via a swivel support bearing.