CN203804698U - Tire polishing device of small loader - Google Patents
Tire polishing device of small loader Download PDFInfo
- Publication number
- CN203804698U CN203804698U CN201420195346.7U CN201420195346U CN203804698U CN 203804698 U CN203804698 U CN 203804698U CN 201420195346 U CN201420195346 U CN 201420195346U CN 203804698 U CN203804698 U CN 203804698U
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- sleeve
- tire
- rotating shaft
- cylinder
- cutter
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Abstract
The utility model discloses a tire polishing device of a small loader which comprises an L-shaped supporting seat. A sleeve, a stand column and a direct current motor are arranged on the L-shaped supporting seat. The sleeve penetrates through the stand column. A gearwheel is installed at one end of the sleeve. A pinion is installed at the output end of the direct current motor. The gearwheel is matched with the pinion. An expansion clamping part is installed at the other end of the sleeve. A first air cylinder is arranged in the sleeve. The output end of the first air cylinder is connected with a connecting rod. A slide block matched with the expansion clamping part is installed at the end of the connecting rod. A trapezoidal groove is formed in a supporting rod. A protrusion is installed at the output end of a second air cylinder and is meshed with the trapezoidal groove. The second air cylinder is installed on the stand column. A tool support is arranged at one end of the supporting rod. A tool is arranged on the tool support in a rotating mode. A motor is arranged in the tool support. The end of the tool and the output end of the motor are respectively connected with a bevel gear. The two bevel gears are matched. A balance block is installed at the other end of the supporting rod.
Description
Technical field
The utility model relates to a kind of polishing tool, specifically refers to small sized loader tire sanding apparatus.
Background technology
Tyre rebuilding is the active approaches that junked tire is recycled, and is extension and the processing recycling of tire industry, and for promoting resources conservation comprehensive utilization, the mode of boosting economic growth changes and sustainable development, is rich in positive effect.With regard to its prospect, junked tire renovation is the same with tire industry is an indispensable industry in auto industry communications and transportation.
Tyre rebuilding refers to old tire after rich tread rubber is pasted in sectional repair processing again, then vulcanizes, and recovers a kind of technique of its use value.Tyre rebuilding utilization refers to and re-uses the damaged tire that can not renovate is broken into after all kinds of rubber powders through processing having to repair after the old tire renovation being worth is repaired, can be used for laying the raw material of runway highway, rubber brick processed, building water-proof and new tire, and can be made into miscellaneous rubber, Latex cement etc.Tyre rebuilding utilizes industry to be called for short retreads industry as a kind of greenism industry of resource regeneration, is prolonging life and developing of new tire production.Small sized loader is after the long-time use of complicated bumpy landform, the decorative pattern of tyre surface is polished, the adhesive force reduction on tire and road surface can affect the traction of loading machine and pass through performance, increase fuel consumption, the resistance to punching property performance in simultaneous wheels crown part elasticity territory reduces, weaken the protective effect of tire tread to carcass, easily caused piercing through and explosion of tire texture, therefore when tyre surface is milled to certain limit, should carry out in time tyre rebuilding processing; Common tire grinding apparatus is when carrying out grinding process on the market, on retreads tyre surface, tend to occur the appearance and size of discord, and on section structure, there is departing from the concavo-convex phenomenon of tyre surface of equilibrium configuration, make tire after polishing, be difficult for taking out from grinding apparatus.
Utility model content
The purpose of this utility model is to provide small sized loader tire sanding apparatus, and the clamping dynamics while improving old tire renovation, reduces the generation that concavo-convex phenomenon appears in tyre surface.
The purpose of this utility model is achieved through the following technical solutions:
Small sized loader tire sanding apparatus, comprise L shaped supporting base, on described L shaped supporting base, be provided with sleeve, column and direct current generator, sleeve is through column, the end, one end of sleeve is provided with gear wheel, the output of direct current generator is provided with pinion, gear wheel and pinion engagement, on the other end end of sleeve, expansion clamping part is installed, in sleeve, be provided with the first cylinder, the output of the first cylinder is connected with connecting rod, the end of connecting rod is provided with the slide block matching with the clamping part that expands, also comprise the second cylinder and support bar, on described support bar, be provided with dovetail groove, on the output of described the second cylinder, projection is installed, projection coordinates with dovetail groove, described the second cylinder is arranged on the upper end end face of column, one end at described support bar is provided with knives rack, cutter rotates and is arranged on knives rack, in knives rack, be provided with motor, the end of cutter and the output of motor are all connected with bevel gear, and two bevel gears are intermeshing, balance weight is also installed on the other end of described support bar.During the utility model work, tire to be renovated is placed on expansion clamping part, start the first cylinder, the output retraction of the first cylinder, drivening rod is to direct current generator one side shifting, and now slide block contacts with expansion clamping part, and expansion clamping part retained part volume under the sinciput effect of slide block increases, the outer wall of expansion clamping part contacts with tire middle part, and then realizes the clamping to tire; After tire clamping is stable, rotate direct current generator, pinion on direct current generator output coordinates with the gear wheel of sleeve ends, the clamping part that makes to expand drives tire in rotary moving on L shaped supporting base, and convenient renovation cutter is processed processing to tire, when completion of processing, direct current generator stops operating, the output of the first cylinder is to upholding away from direct current generator one side direction, and slide block departs from the contact of expansion clamping part, finally by staff, the tire carrying of completion of processing is stored; By the body size of change expansion clamping part, realize tire clamping is fixed, close contact inside the end face of expansion clamping part and tire bead, guaranteed the fixed effect of tire when the manufacturing procedure such as cutting, reduce to occur on retreads tyre surface the appearance and size of discord, avoid on section structure, occurring departing from the concavo-convex phenomenon of tyre surface of equilibrium configuration, facilitate tire from expansion clamping part, to take out fast after polishing, improve the clamping efficiency of tire when polishing, reduce the generation of the concavo-convex phenomenon of tyre surface;
The second cylinder is arranged on the chucking device of tire, according to the tire size of different model, regulating the second cylinder that support bar is realized moves up and down, cutter rotates and is arranged on toolframe, and then reaches adjusting cutter to the object of optimal process position, and direct current generator rotates, drive two bevel gears to cooperatively interact, cutter starts to rotate to start the operation of polishing, and improves the operating efficiency of tire when polishing, reduces the generation of the concavo-convex phenomenon of tyre surface, when cutter is carried out to lifting, the projection of installing on the second cylinder output and the engagement of the dovetail groove on support bar, cutter can be moved in the horizontal direction, the convenient timely adjusting to cutter and tire tread contact area, avoid tyre surface to cause local excessive polishing, being arranged on balance weight on the other end of support bar not only can realize the stable of cutter and move up and down, in the time of can also when cutter contacts with tyre surface, cutter be subject to effect of stress, guarantee the stress balance at support bar two ends, prevent unbalance stress between projection and dovetail groove and deformation occurs, increase the service life of device.
Described expansion clamping part comprises elastic expansion cover, and the smaller diameter end of described elastic expansion cover is connected with sleeve, in the larger diameter end of described elastic expansion cover, claw is installed, and the upper surface of described claw is circular arc.When tire is clamped, elastic expansion cover is through tyre bead inner side, claw contacts with tyre bead inwall, the claw end face of circular arc can increase the foundation area with tyre bead inner side, improve the stability of clamping, and when sleeve rotates, avoid occurring skidding between tyre bead inwall and claw, further reduce to occur rough situation when tyre surface is cut.
Described cutter comprises cylindrical shell and rotating shaft, rotating shaft is arranged in cylindrical shell, the two ends of the outstanding cylindrical shell in two ends of rotating shaft, one end and the knives rack of rotating shaft are rotationally connected, the other end of rotating shaft is connected with described bevel gear, in described rotating shaft, be evenly provided with a plurality of cambered blades, described cambered blade and rotating shaft are hinged, on cylindrical shell, offer the opening corresponding with cambered blade, cambered blade runs through opening, on described cylinder inboard wall, be provided with block, a side of block is arc-shaped concave, between the arc outside of arc-shaped concave and cambered blade, by spring, is connected.Rotating shaft can freely be rotated on knives rack; cambered blade can be increased in the cutting area on tyre surface; and the cambered blade that annular array is distributed on rotating shaft outer wall can reduce the difficulty that blade is cut tyre surface; when cambered blade contacts with tyre surface; the stressed Compress Spring of cambered blade, block, for cambered blade provides strong support, becomes soft connection by cambered blade with the rigid connection of tyre surface; when improving the cutting efficiency of cutter, also can protect cambered blade.
At described claw, postive stop baffle is installed on away from column one side.The postive stop baffle arranging is positioned at claw away from the end, one end of column, when driven by motor tire rotation, tire self can produce a centrifugal force, make to occur relatively moving between tyre bead inner side and claw, and then cause tire to occur axially rocking on the cover that expands, the axial stress that postive stop baffle can produce tire is offset, and guarantees in the axial direction relatively static of tire, improves the accuracy of tire tread processing.
At described knives rack, tilt and be provided with shutter, the direction that described shutter tilts is consistent with the bending direction of cambered blade.Cambered blade is when polishing to tyre surface, can produce a large amount of chip and dust, the shutter being obliquely installed can prevent that the chip that cambered blade produces from splashing everywhere, and the direction that shutter tilts is consistent with the bending direction of cambered blade, chip and the dust that can reduce to greatest extent under operating environment splash, and guarantee the clean and tidy of operating environment.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model small sized loader tire sanding apparatus, by the body size of change expansion clamping part, realize tire clamping is fixed, close contact inside the end face of expansion clamping part and tire bead, guarantee the fixed effect of tire when the manufacturing procedure such as cutting, reduced to occur on retreads tyre surface the appearance and size of discord; When cutter is carried out to lifting, the projection of installing on the second cylinder output and the engagement of the dovetail groove on support bar, can move cutter in the horizontal direction, and the convenient timely adjusting to cutter and tire tread contact area avoids tyre surface to cause local excessive polishing;
2, the utility model small sized loader tire sanding apparatus, when tire is clamped, expand cover through tyre bead inner side, claw contacts with tyre bead inwall, the claw end face of circular arc can increase the foundation area with tyre bead inner side, improves the stability of clamping, and when sleeve rotates, avoid occurring skidding between tyre bead inwall and claw, further reduce to occur rough situation when tyre surface is cut;
3, the utility model small sized loader tire sanding apparatus, cambered blade is when polishing to tyre surface, can produce a large amount of chip and dust, the shutter being obliquely installed can prevent that the chip that cambered blade produces from splashing everywhere, and the direction that shutter tilts is consistent with the bending direction of cambered blade, chip and the dust that can reduce to greatest extent under operating environment splash, and guarantee the clean and tidy of operating environment.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the sectional view of cutter;
Mark and corresponding parts title in accompanying drawing:
1-L shape supporting base, 2-sleeve, 3-column, 4-direct current generator, 5-gear wheel, 6-pinion, 7-expansion cover, 8-the first cylinder, 9-connecting rod, 10-slide block, 11-claw, 12-postive stop baffle, 13-the second cylinder, 14-support bar, 15-dovetail groove, 16-projection, 17-knives rack, 18-cutter, 19-motor, 20-bevel gear, 21-rotating shaft, 22-balance weight, 23-shutter, 24-cambered blade, 25-spring, 26-cylindrical shell, 27-block.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1 to Figure 2, the utility model small sized loader tire sanding apparatus, comprise L shaped supporting base 1, on described L shaped supporting base 1, be provided with sleeve 2, column 3 and direct current generator 4, sleeve 2 is through column 3, the end, one end of sleeve 2 is provided with gear wheel 5, the output of direct current generator 4 is provided with pinion 6, gear wheel 5 coordinates with pinion 6, on the other end end of sleeve 2, expansion clamping part is installed, in sleeve 2, be provided with the first cylinder 8, the output of the first cylinder 8 is connected with connecting rod 9, the end of connecting rod 9 is provided with the slide block 10 matching with the clamping part that expands, also comprise the second cylinder 13 and support bar 14, on described support bar 14, be provided with dovetail groove 15, projection 16 is installed on the output of described the second cylinder 13, projection 16 and dovetail groove 15 engagements, described the second cylinder 13 is arranged on the upper end end face of column 3, in one end of described support bar 14, be provided with knives rack 17, cutter 18 rotates and is arranged on knives rack 17, in knives rack 17, be provided with motor 19, the output of the end of cutter 18 and motor 19 is all connected with bevel gear 20, and two bevel gears 20 cooperatively interact, balance weight 22 is also installed on the other end of described support bar 14.During the utility model work, tire to be renovated is placed on expansion clamping part, start the first cylinder 8, the output retraction of the first cylinder 8, drivening rod 9 is to direct current generator 4 one side shiftings, and now slide block 10 contacts with expansion clamping part, and expansion clamping part retained part volume under the sinciput effect of slide block 10 increases, the outer wall of expansion clamping part contacts with tire middle part, and then realizes the clamping to tire; After tire clamping is stable, rotate direct current generator 4, pinion 6 on direct current generator 4 outputs coordinates with the gear wheel 5 of sleeve 2 ends, the clamping part that makes to expand drives tire in rotary moving on L shaped supporting base 1,18 pairs of tires of convenient renovation cutter are processed processing, when completion of processing, direct current generator 4 stops operating, the output of the first cylinder 8 is to upholding away from direct current generator 4 one side directions, slide block 10 departs from the contact of expansion clamping part, finally by staff, the tire carrying of completion of processing is stored; By the body size of change expansion clamping part, realize tire clamping is fixed, close contact inside the end face of expansion clamping part and tire bead, guaranteed the fixed effect of tire when the manufacturing procedure such as cutting, reduce to occur on retreads tyre surface the appearance and size of discord, avoid on section structure, occurring departing from the concavo-convex phenomenon of tyre surface of equilibrium configuration, facilitate tire from expansion clamping part, to take out fast after polishing, improve the clamping efficiency of tire when polishing, reduce the generation of the concavo-convex phenomenon of tyre surface;
The second cylinder 13 is arranged on the chucking device of tire, according to the tire size of different model, regulating the second cylinder 13 that support bar 14 is realized moves up and down, it is upper that cutter 18 rotations are arranged on 18, cutter, and then reach adjusting cutter 18 to the object of optimal process position, and direct current generator 4 rotates, drive two bevel gears 20 to cooperatively interact, cutter 18 starts to rotate to start the operation of polishing, and improves the operating efficiency of tire when polishing, reduces the generation of the concavo-convex phenomenon of tyre surface, when cutter 18 is carried out to lifting, the projection 16 of installing on the second cylinder 13 outputs meshes with the dovetail groove 15 on support bar 14, cutter 18 can be moved in the horizontal direction, the convenient timely adjusting with tire tread contact area to cutter 18, avoid tyre surface to cause local excessive polishing, being arranged on balance weight 22 on the other end of support bar 14 not only can realize the stable of cutter 18 and move up and down, in the time of can also when cutter 18 contacts with tyre surface, cutter 18 be subject to effect of stress, guarantee the stress balance at support bar 14 two ends, prevent unbalance stress between projection 16 and dovetail groove 15 and deformation occurs, increase the service life of device.
Embodiment 2
As shown in Figure 1 to Figure 2, the present embodiment is on the basis of embodiment 1, and described expansion clamping part comprises elastic expansion cover 7, and the smaller diameter end of described elastic expansion cover 7 is connected with sleeve 2, claw 11 is installed in the larger diameter end of described elastic expansion cover 7, and the upper surface of described claw 11 is circular arc.When tire is clamped, elastic expansion cover 7 is through tyre bead inner side, claw 11 contacts with tyre bead inwall, claw 11 end faces of circular arc can increase the foundation area with tyre bead inner side, improve the stability of clamping, and when sleeve 2 rotates, avoid occurring skidding between tyre bead inwall and claw 11, further reduce to occur rough situation when tyre surface is cut.
Embodiment 3
As shown in Figure 2, the present embodiment is on the basis of embodiment 1, described cutter comprises cylindrical shell 26 and rotating shaft 21, rotating shaft 21 is arranged in cylindrical shell 26, the two ends of the outstanding cylindrical shell 26 in two ends of rotating shaft 21, one end of rotating shaft 21 and knives rack 17 are rotationally connected, the other end of rotating shaft 21 is connected with described bevel gear 20, in described rotating shaft 21, be evenly provided with a plurality of cambered blades 24, described cambered blade 24 is hinged with rotating shaft 21, on cylindrical shell 26, offer the opening corresponding with cambered blade 24, cambered blade 24 runs through opening, on described cylindrical shell 26 inwalls, be provided with block 27, one side of block 27 is arc-shaped concave, between the arc outside of arc-shaped concave and cambered blade 24, by spring 25, be connected.Rotating shaft 21 can freely be rotated on knives rack 17, cambered blade 24 can be increased in the cutting area on tyre surface, and the cambered blade 24 that annular array is distributed on rotating shaft 21 outer walls can reduce the difficulty that blade is cut tyre surface, when cambered blade 24 contacts with tyre surface, the stressed Compress Spring 25 of cambered blade 24, block 27 provides strong support for cambered blade 24, cambered blade 24 is become to soft connection with the rigid connection of tyre surface, when improving the cutting efficiency of cutter 18, also can protect cambered blade 24; Cambered blade 24 is when polishing to tyre surface, can produce a large amount of chip and dust, the shutter 23 being obliquely installed can prevent that the chip that cambered blade 24 produces from splashing everywhere, and the direction that shutter 23 tilts is consistent with the bending direction of cambered blade 24, chip and the dust that can reduce to greatest extent under operating environment splash, and guarantee the clean and tidy of operating environment.
Embodiment 4
As shown in Figure 1, the present embodiment, on the basis of embodiment 1, is provided with postive stop baffle 12 at described claw 11 on away from column 3 one sides.The postive stop baffle 12 arranging is positioned at claw 11 away from the end, one end of column 3, when motor 19 drives tire rotation, tire self can produce a centrifugal force, make to occur relatively moving between tyre bead inner side and claw 11, and then cause tire to occur axially rocking on the cover 7 that expands, the axial stress that postive stop baffle 12 can produce tire is offset, and guarantees in the axial direction relatively static of tire, improves the accuracy of tire tread processing.
The above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. small sized loader tire sanding apparatus, it is characterized in that: comprise L shaped supporting base (1), on described L shaped supporting base (1), be provided with sleeve (2), column (3) and direct current generator (4), sleeve (2) is through column (3), the end, one end of sleeve (2) is provided with gear wheel (5), the output of direct current generator (4) is provided with pinion (6), gear wheel (5) and pinion (6) engagement, on the other end end of sleeve (2), expansion clamping part is installed, in sleeve (2), be provided with the first cylinder (8), the output of the first cylinder (8) is connected with connecting rod (9), the end of connecting rod (9) is provided with the slide block (10) matching with the clamping part that expands, also comprise the second cylinder (13) and support bar (14), on described support bar (14), be provided with dovetail groove (15), projection (16) is installed on the output of described the second cylinder (13), projection (16) coordinates with dovetail groove (15), described the second cylinder (13) is arranged on the upper end end face of column (3), in one end of described support bar (14), be provided with knives rack (17), cutter (18) rotates and is arranged on knives rack (17), in knives rack (17), be provided with motor (19), the output of the end of cutter (18) and motor (19) is all connected with bevel gear (20), and two bevel gears (20) are intermeshing, balance weight (22) is also installed on the other end of described support bar (14).
2. small sized loader tire sanding apparatus according to claim 1, it is characterized in that: described expansion clamping part comprises elastic expansion cover (7), the smaller diameter end of described elastic expansion cover (7) is connected with sleeve (2), claw (11) is installed in the larger diameter end of described elastic expansion cover (7), and the upper surface of described claw (11) is circular arc.
3. small sized loader tire sanding apparatus according to claim 1, it is characterized in that: described cutter comprises cylindrical shell (26) and rotating shaft (21), rotating shaft (21) is arranged in cylindrical shell (26), the two ends of the outstanding cylindrical shell (26) in two ends of rotating shaft (21), one end of rotating shaft (21) and knives rack (17) are rotationally connected, the other end of rotating shaft (21) is connected with described bevel gear (20), in described rotating shaft (21), be evenly provided with a plurality of cambered blades (24), described cambered blade (24) is hinged with rotating shaft (21), on cylindrical shell (26), offer the opening corresponding with cambered blade (24), cambered blade (24) runs through opening, on described cylindrical shell (26) inwall, be provided with block (27), one side of block (27) is arc-shaped concave, between the arc outside of arc-shaped concave and cambered blade (24), by spring (25), be connected.
4. small sized loader tire sanding apparatus according to claim 2, is characterized in that: at described claw (11), postive stop baffle (12) is installed on away from column (3) one sides.
5. small sized loader tire sanding apparatus according to claim 3, is characterized in that: at described knives rack (17), tilt and be provided with shutter (23), the direction that described shutter (23) tilts is consistent with the bending direction of cambered blade (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195346.7U CN203804698U (en) | 2014-04-22 | 2014-04-22 | Tire polishing device of small loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420195346.7U CN203804698U (en) | 2014-04-22 | 2014-04-22 | Tire polishing device of small loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804698U true CN203804698U (en) | 2014-09-03 |
Family
ID=51443507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420195346.7U Expired - Fee Related CN203804698U (en) | 2014-04-22 | 2014-04-22 | Tire polishing device of small loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804698U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921460A (en) * | 2014-04-22 | 2014-07-16 | 成都海凌达机械有限公司 | Loading machine tire retreading structure |
| CN107309767A (en) * | 2017-08-28 | 2017-11-03 | 重庆通用航空产业集团有限公司 | A kind of sanding apparatus |
| CN108515395A (en) * | 2018-03-30 | 2018-09-11 | 宁波海蔓汽车科技有限公司 | A kind of tire grinding device |
-
2014
- 2014-04-22 CN CN201420195346.7U patent/CN203804698U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921460A (en) * | 2014-04-22 | 2014-07-16 | 成都海凌达机械有限公司 | Loading machine tire retreading structure |
| CN107309767A (en) * | 2017-08-28 | 2017-11-03 | 重庆通用航空产业集团有限公司 | A kind of sanding apparatus |
| CN107309767B (en) * | 2017-08-28 | 2023-06-20 | 重庆通用航空产业集团有限公司 | Polishing device |
| CN108515395A (en) * | 2018-03-30 | 2018-09-11 | 宁波海蔓汽车科技有限公司 | A kind of tire grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20150422 |
|
| EXPY | Termination of patent right or utility model |