Tire clamping device and tire section cutting machine

Abstract

The utility model discloses a tire clamping device and a tire cutting section machine. The clamping device comprises a clamping assembly, a moving assembly and a cutting table. The clamping assembly comprises a stand column and two sets of clamping jaw parts capable of moving in the height direction of the stand column, any clamping jaw part comprises a plurality of pneumatic clamping jaws arranged at intervals, and the pneumatic clamping jaws are configured to clamp the seam allowance part of a tire; the moving assembly comprises a vertical moving part and a transverse moving part, the vertical moving part drives the transverse moving part to move in the vertical direction, and the transverse moving part drives the clamping assembly to move in the horizontal direction; the cutting table is used for placing a to-be-cut tire. The clamping force of the clamping jaws is more uniform, the clamping reliability of the tire is improved, and the opening and closing angles of the clamping jaws are large so as to adapt to clamping of tires of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to tire cutting technical field especially relates to a tire clamping device and tire section cutting machine. BACKGROUND

[0002] When the existing tire section cutting machine cuts the section of the tire, the tire is positioned by the clamping device to avoid the tire displacement in the cutting process. The clamping device includes two groups of clamping assemblies capable of moving up and down, and any clamping assembly includes upper clamping jaws and lower clamping jaws capable of approaching or moving away from each other, and the clamping jaws are used to clamp the bead of the tire. The upper clamping jaws and the lower clamping jaws are respectively spaced apart, and a gap is formed between the adjacent two clamping jaws for the cutting wire to pass through. There is also a clamping device that uses a cylinder and a connecting rod mechanism to open and close the upper and lower clamping jaws. The clamping force of the upper and lower clamping jaws is uneven, and the opening and closing angle of the upper and lower clamping jaws is small, which cannot adapt to the clamping of tires of different specifications.

[0003] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known by those skilled in the art. SUMMARY

[0004] In view of the problems pointed out in the background, the utility model provides a tire clamping device and a tire section cutting machine. The clamping force of each clamping jaw is more uniform, the clamping reliability of the tire is improved, and the opening and closing angle of the clamping jaw is large to adapt to the clamping of tires of different specifications.

[0005] To achieve the above-mentioned utility model purposes, the utility model adopts the following technical solutions:

[0006] In some embodiments of the application, a tire clamping device is provided, which includes:

[0007] The clamping assembly includes a stand and two groups of clamping jaw parts capable of moving along the height direction of the stand. Any clamping jaw part includes a plurality of spaced-apart pneumatic clamping jaws. The pneumatic clamping jaws are configured to clamp the bead of the tire.

[0008] The moving assembly includes a vertical moving part and a horizontal moving part. The vertical moving part drives the horizontal moving part to move in the vertical direction. The horizontal moving part drives the clamping assembly to move in the horizontal direction.

[0009] The cutting table is used to place the tire to be cut.

[0010] In some embodiments of the application, the clamping jaw part further includes a fixed plate. A plurality of pneumatic clamping jaws are provided on the fixed plate. The fixed plate is slidably connected to the stand, and the fixed plate moves along the height direction of the stand.

[0011] In some embodiments of the present application, the fixing plate is provided with a first threaded hole, and the stand is provided with an opening extending along the height direction of the stand.

[0012] The clamping assembly further comprises a first adjusting handle, which penetrates through the opening and is connected with the first threaded hole.

[0013] In some embodiments of the present application, the fixing plate is provided with a first roller, and the stand is provided with a first sliding groove extending along the height direction of the stand, and the first roller rolls along the first sliding groove.

[0014] In some embodiments of the present application, the vertical moving part comprises a mounting column and an extension arm, the extension arm moves along the height direction of the mounting column under the action of a driving cylinder, and the end of the extension arm is provided with the horizontal moving part, and the horizontal moving part moves along the horizontal direction to drive the clamping assembly to move along the horizontal direction.

[0015] In some embodiments of the present application, the horizontal moving part comprises a horizontal rod and a locking part, the horizontal rod is fixedly connected with the stand, and the locking part is arranged at the end of the extension arm.

[0016] The locking part comprises a mounting seat, an abutting block and a second adjusting handle, the mounting seat is formed with a through cavity for the horizontal rod to penetrate through, the abutting block is located in the through cavity, the mounting seat is provided with a second threaded hole, the second adjusting handle is connected with the second threaded hole, one end of the second adjusting handle extends into the through cavity through the second threaded hole to be connected with the abutting block, and the abutting block abuts against the horizontal rod to limit the horizontal displacement of the horizontal rod.

[0017] In some embodiments of the present application, the horizontal rod is provided with a second sliding groove, and the mounting seat is provided with a second roller, and the second roller rolls along the second sliding groove.

[0018] In some embodiments of the present application, the cutting table is provided with a sliding channel, and the bottom of the stand is provided with a third roller, and the third roller rolls along the sliding channel.

[0019] In some embodiments of the present application, the cutting table is provided with an opening, and the opposite sides of the opening are respectively provided with the sliding channel.

[0020] In some embodiments of the present application, a tire cross section cutting machine is further provided, which comprises the tire clamping device as described above.

[0021] Compared with the prior art, the present application has the following advantages and positive effects:

[0022] The tire clamping device disclosed in the application is used for placing a tire to be cut on a cutting table, moving the clamping assembly to the upper side of the tire through the movement of the transverse moving part and the longitudinal moving part, moving the clamping assembly downward by the longitudinal moving part, manually adjusting the positions of the two clamping jaw parts to make the upper and lower clamping jaw parts correspond to the upper and lower sub-port parts of the tire respectively, opening the pneumatic clamping jaw, moving the clamping jaw part toward the tire by the transverse moving part, closing the pneumatic clamping jaw after the movement, clamping the sub-port of the tire by the pneumatic clamping jaw, and realizing the clamping and limiting of the tire. Then, the cutting wheel system moves toward the tire to cut the tire.

[0023] The tire clamping device adjusts the position of the clamping jaw assembly through the transverse moving part and the longitudinal moving part, the plurality of pneumatic clamping jaws on any clamping jaw part are controlled by the corresponding air path, the clamping force is more uniform, and the clamping force on the tire is better. The pneumatic clamping jaw opens and closes up and down, the opening and closing angle is larger, and can adapt to the clamping of tires of different specifications.

[0024] Other characteristics and advantages of the present application will become more apparent after reading the detailed implementation of the present application in combination with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor under the premise of the drawings.

[0026] Figure 1 It is a structural diagram of the tire clamping device according to some embodiments;

[0027] Figure 2 It is a structural diagram of the clamping assembly according to some embodiments;

[0028] Figure 3 It is another structural diagram of the clamping assembly according to some embodiments;

[0029] Figure 4 It is a structural diagram of the clamping jaw part according to some embodiments;

[0030] Figure 5 It is a structural diagram of the moving assembly according to some embodiments;

[0031] Figure 6 It is a structural diagram of the transverse moving part according to some embodiments;

[0032] Figure 7Another structure diagram of the horizontal moving part according to some embodiments;

[0033] Figure 8 For Figure 7 A-A direction sectional view.

[0034] Reference signs:

[0035] 100, clamping assembly; 110, stand; 111, opening; 112, first sliding groove; 120, clamping jaw part; 121, pneumatic clamping jaw; 1211, clamping finger; 1212, pressing block; 122, fixing plate; 123, first roller; 124, first adjusting handle; 130, third roller;

[0036] 200, moving assembly; 210, vertical moving part; 211, mounting column; 212, extension arm; 213, driving cylinder; 220, horizontal moving part; 221, mounting seat; 222, horizontal rod; 2221, second sliding groove; 223, second adjusting handle; 224, abutting block; 225, second roller;

[0037] 300, cutting table; 310, opening; 320, slide; 330, blocking column. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and 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 cannot be understood as a limitation on the present application.

[0040] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "multiple" is two or more.

[0041] In the description of the application, it is necessary to point out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0042] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0043] The following disclosure provides many different embodiments or examples for implementing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the utility model. In addition, the utility model can refer to the same reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed by itself. In addition, the utility model provides examples of various specific processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.

[0044] In some embodiments of the application, a tire section cutting machine is provided for cutting a tire. The tire section cutting machine includes a tire clamping device for clamping the tire to be cut, so that the tire remains in position during the cutting process. Figure 1 A structural diagram of the tire clamping device.

[0045] The tire section cutting machine further includes a cutting wheel system (not shown) for cutting the tire with a cutting wire.

[0046] In some embodiments of the application, the tire clamping device includes a clamping assembly 100 for clamping the tire. Figure 2 And Figure 3Structure diagram of the clamping assembly 100 viewed from different sides. The clamping assembly 100 includes a column 110 and two sets of clamping jaw parts 120 capable of moving along the height direction of the column 110. Figure 4 Structure diagram of the clamping jaw part 120. Any clamping jaw part 120 includes a plurality of spaced-apart and independently controlled pneumatic clamping jaws 121 configured to clamp the bead portion of the tire.

[0047] The tire clamping device further includes a moving assembly 200, which is described with reference to Figure 5 The moving assembly 200 includes a vertical moving part 210 and a horizontal moving part 220, the vertical moving part 210 is connected with the horizontal moving part 220, and the vertical moving part 210 drives the horizontal moving part 220 to move in the vertical direction. The horizontal moving part 220 is connected with the clamping assembly 100, and the horizontal moving part 220 drives the clamping assembly 100 to move in the horizontal direction.

[0048] The tire clamping device further includes a cutting table 300 for placing the tire to be cut.

[0049] In use, the tire to be cut is placed on the cutting table 300, the clamping assembly 100 is moved to the upper side of the tire through the movement of the horizontal moving part 220 and the vertical moving part, then the vertical moving part drives the clamping assembly 100 to move downward, after moving to the position, the positions of the two clamping jaw parts 120 are manually adjusted so that the upper and lower clamping jaw parts 120 correspond to the upper and lower bead portions of the tire respectively, the pneumatic clamping jaws 121 are opened, then the horizontal moving part 220 drives the clamping jaw parts 120 to move towards the tire, after moving to the position, the pneumatic clamping jaws 121 are closed, the pneumatic clamping jaws 121 clamp the beads of the tire, and the tire is clamped and limited. Then the cutting wheel moves towards the tire to cut the tire.

[0050] The tire clamping device adjusts the position of the clamping jaw assembly through the horizontal moving part 220 and the vertical moving part, the plurality of pneumatic clamping jaws 121 on any clamping jaw part 120 are controlled by independent air paths, the clamping force is more uniform, and the clamping force on the tire is better. Any pneumatic clamping jaw 121 opens and closes up and down, the opening and closing angle is larger, and can adapt to the clamping of tires of different specifications.

[0051] In some embodiments of the present application, the clamping jaw part 120 includes three pneumatic clamping jaws 121, a gap is formed between any two adjacent pneumatic clamping jaws 121, and the cutting wire is inserted into the gap to cut the tire.

[0052] In some embodiments of the present application, any pneumatic clamping jaw 121 comprises two clamping fingers 1211 capable of opening and closing up and down, and any clamping finger 1211 is capable of opening and closing up and down to realize a larger opening and closing angle of the pneumatic clamping jaw 121. The end of the clamping finger 1211 is provided with a pressing block 1212 abutting and clamping the bead of the tire.

[0053] In some embodiments of the present application, referring to Figure 4 , the clamping jaw part 120 further comprises a fixed plate 122, a plurality of pneumatic clamping jaws 121 are arranged on the fixed plate 122, and the fixed plate 122 is in sliding connection with the column 110, and the fixed plate 122 moves along the height direction of the column 110.

[0054] A plurality of pneumatic clamping jaws 121 are integrally and fixedly installed on the fixed plate 122, and then the fixed plate 122 is installed on the column 110 to realize the connection between the clamping jaw part 120 and the column 110.

[0055] In some embodiments of the present application, referring to Figures 2 to 4 , the fixed plate 122 is provided with a first threaded hole, the column 110 is provided with an opening hole 111 extending along the height direction of the column 110. The clamping assembly 100 further comprises a first adjusting handle 124, the first adjusting handle 124 passes through the opening hole 111 and is connected with the first threaded hole.

[0056] When the height position of the clamping jaw part 120 needs to be adjusted, the first adjusting handle 124 is manually loosened, the clamping jaw part 120 is adjusted in position along the height direction of the column 110, at this time, the threaded rod of the first adjusting handle 124 slides along the opening hole 111 to play a movement guiding role, and after the position is adjusted in position, the first adjusting handle 124 is manually tightened to fix the clamping jaw part 120 at the target height position.

[0057] In some embodiments of the present application, referring to Figure 4 , the fixed plate 122 is provided with a first roller 123. Referring to Figure 2 , the column 110 is provided with a first sliding groove 112 extending along the height direction of the column 110, and the first roller 123 rolls along the first sliding groove 112. Through the rolling of the first roller 123 along the first sliding groove 112, the height adjustment of the clamping jaw part 120 plays a movement guiding role, and the smoothness of the upward and downward movement of the clamping jaw part 120 is improved to avoid jamming.

[0058] In some embodiments of the present application, referring to Figure 5The vertical moving part 210 comprises a mounting column 211 and an extension arm 212. The extension arm 212 moves along the height direction of the mounting column 211 under the action of a driving cylinder 213. Specifically, a guide rail is arranged in the inner cavity of the mounting column 211, one end of the extension arm 212 is provided with a sliding block, the sliding block is in sliding connection with the guide rail, and the driving cylinder 213 is arranged on the mounting column 211. The power output end of the driving cylinder 213 is connected with the sliding block, so as to drive the extension arm 212 to move up and down.

[0059] In some embodiments of the present application, the other end of the extension arm 212 is provided with a horizontal moving part 220, which moves in the horizontal direction to drive the clamping assembly 100 to move in the horizontal direction. Figure 6 A structure diagram of the horizontal moving part 220 is shown in FIG. 6. Figure 7 A front view of the horizontal moving part 220 is shown in FIG. 7. Figure 8 A sectional view along A-A direction is shown in FIG. 8. Figure 7 A sectional view along A-A direction is shown in FIG. 8.

[0060] The horizontal moving part 220 comprises a horizontal rod 222 and a locking part. The horizontal rod 222 is fixedly connected with the vertical column 110, and the locking part is arranged at the end of the extension arm 212.

[0061] The locking part comprises a mounting seat 221, an abutting block 224 and a second adjusting handle 223. The mounting seat 221 is fixedly arranged at the end of the extension arm 212. A through cavity for the horizontal rod 222 to pass through is formed in the mounting seat 221, the abutting block 224 is located in the through cavity, a second threaded hole is arranged on the mounting seat 221, the second adjusting handle 223 is connected with the second threaded hole, one end of the second adjusting handle 223 extends into the through cavity through the second threaded hole to be connected with the abutting block 224, and the abutting block 224 abuts against the horizontal rod 222 to limit the horizontal displacement of the horizontal rod 222.

[0062] When the horizontal position of the clamping assembly 100 needs to be adjusted, the second adjusting handle 223 is manually loosened, at this time, the abutting block 224 is driven by the second adjusting handle 223 to be separated from the horizontal rod 222, then the horizontal rod 222 is horizontally moved along the through cavity of the mounting seat 221. Since the clamping assembly 100 is fixedly connected with the horizontal rod 222, the horizontal position of the clamping assembly 100 is realized. After the horizontal position is adjusted to the position, the second adjusting handle 223 is manually tightened again, so that the abutting block 224 abuts against the horizontal rod 222 to limit the horizontal rod 222, thereby enabling the clamping assembly 100 to be positioned at the target horizontal position.

[0063] In some embodiments of the present application, referring to Figure 6 A second sliding groove 2221 is arranged on the horizontal rod 222, and a second roller 225 is arranged on the mounting seat 221. The second roller 225 rolls along the second sliding groove 2221, which improves the smoothness of the horizontal movement of the horizontal rod 222 and avoids jamming.

[0064] In some embodiments of the present application, referring to Figure 5 , the cutting table 300 is provided with a slide 320, referring to Figure 1 and Figure 2 , the bottom of the stand 110 is provided with a third roller 130, which rolls along the slide 320, facilitating the movement of the clamping assembly 100 on the cutting table 300.

[0065] In some embodiments of the present application, the cutting table 300 is provided with an opening 310, and the opposite sides of the opening 310 are respectively provided with a slide 320. The stand 110 spans the opening 310, and the cutting wire passes through the opening 310, which provides space for the cutting wire.

[0066] In some embodiments of the present application, the cutting table 300 is provided with a stop post 330, which is located at the end of the opening 310. When the tire is transported from one side of the cutting table 300 to the opening 310, the stop post 330 functions to stop the tire, avoiding the tire from falling off the cutting table 300.

[0067] In the description of the above-mentioned embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0068] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A tire clamping device characterized by, The device comprises: a clamping assembly, which comprises a column and two groups of clamping jaw parts capable of moving along the height direction of the column, any of the clamping jaw parts comprising a plurality of spaced-apart pneumatic clamping jaws configured to clamp the bead portion of a tire; a moving assembly, which comprises a vertical moving part and a horizontal moving part, the vertical moving part driving the horizontal moving part to move in the vertical direction, and the horizontal moving part driving the clamping assembly to move in the horizontal direction; a cutting table for placing a tire to be cut; wherein the vertical moving part comprises a mounting column and an extension arm, the extension arm moving along the height direction of the mounting column under the action of a driving cylinder, the end of the extension arm being provided with the horizontal moving part, and the horizontal moving part moving in the horizontal direction to drive the clamping assembly to move in the horizontal direction; the horizontal moving part comprising a horizontal rod and a locking part, the horizontal rod being fixedly connected with the column, and the locking part being arranged at the end of the extension arm; the locking part comprising a mounting seat, an abutting block and a second adjusting handle, the mounting seat being formed with a through cavity for the horizontal rod to pass through, the abutting block being located in the through cavity, the mounting seat being provided with a second threaded hole, the second adjusting handle being connected with the second threaded hole, one end of the second adjusting handle extending into the through cavity through the second threaded hole to be connected with the abutting block, and the abutting block abutting against the horizontal rod to limit the horizontal displacement of the horizontal rod.

2. The tire clamping device according to claim 1, wherein the clamping jaw part further comprises a fixed plate, the fixed plate being provided with a plurality of the pneumatic clamping jaws, and the fixed plate being slidingly connected with the column and moving along the height direction of the column.

3. The tire clamping device according to claim 2, wherein the fixed plate is provided with a first threaded hole, the column is provided with an opening extending along the height direction of the column, and the clamping assembly further comprises a first adjusting handle, the first adjusting handle passing through the opening and being connected with the first threaded hole.

4. The tire clamping device according to claim 2, wherein the fixed plate is provided with a first roller, the column is provided with a first sliding groove extending along the height direction of the column, and the first roller rolls along the first sliding groove.

5. The tire clamping device according to any one of claims 1 to 4, wherein the horizontal rod is provided with a second sliding groove, and the mounting seat is provided with a second roller rolling along the second sliding groove.

6. The tire clamping device according to any one of claims 1 to 4, wherein the cutting table is provided with a slide, and the bottom of the column is provided with a third roller rolling along the slide.

7. The tire clamping device according to claim 6, wherein the cutting table is provided with an opening, and opposite sides of the opening are respectively provided with the slide. The device comprises the tire clamping device according to any one of claims 1 to 7.

8. A tire cross section cutter characterized by, ​

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