CN202923312U - Portable pneumatic tyre assembly/disassembly integrated puller - Google Patents
Portable pneumatic tyre assembly/disassembly integrated puller Download PDFInfo
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- CN202923312U CN202923312U CN 201220681917 CN201220681917U CN202923312U CN 202923312 U CN202923312 U CN 202923312U CN 201220681917 CN201220681917 CN 201220681917 CN 201220681917 U CN201220681917 U CN 201220681917U CN 202923312 U CN202923312 U CN 202923312U
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- quarter butt
- cylinder
- sleeve
- support
- pneumatic tyre
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Abstract
The utility model discloses a portable pneumatic tyre assembly/disassembly integrated puller, and belongs to the field of vehicle repair tool. The puller comprises a support and an air cylinder fixed in the support, wherein a piston rod of the air cylinder penetrates through a top beam of the support, a short rod vertical to the piston rod is mounted at the top end of the air cylinder, a first clamping arm and a second clamping arm are respectively arranged at the two ends of the top beam of the support, the air cylinder is connected with an air cylinder control valve through an air pressure duct, the top end of the first clamping arm is connected with a first clamping claw, and the top end of the second clamping arm is connected with a second clamping claw. The puller disclosed by the utility model has the advantages of being simple in structure, and convenient to carry about, being capable of easily accomplishing the operations of assembling and disassembling a hub and a tyre and the operation of disassembling brake drums from the two ends of a vehicle axle by controlling the air cylinder through the air cylinder control valve, being time-saving and labor-saving, reducing the labor intensity of a worker, and further improving the vehicle repairing working efficiency.
Description
Technical field
The utility model relates to the vehicle maintenance tool field, specifically, relates to a kind of portable pneumatic tyre dismounting one and draws horse.
Background technology
For heavy motor vehicle, travelling for a long time can make between inner tire shoe and wheel hub, and glutinous connecting together between brake drum and vehicle bridge, affects normally travelling of automobile.When repairing, wheel hub and tire need to be carried out dismounting and operate, and the operation that brake drum is disassembled from the two ends of vehicle axle.At present, at vehicle repairing factory, the mode of completing above-mentioned two kinds of operations is to use hand power tool to carry out manual teardown by the repairman mostly, there is no special, practical withdrawing device, and workman's labour intensity is large, inefficiency.
The utility model content
The purpose of this utility model is, provides a kind of portable pneumatic tyre dismounting one to draw horse, solves above technical matters.
For addressing the above problem, the technical scheme that the utility model adopts is:
A kind of portable pneumatic tyre dismounting one is drawn horse, it is characterized in that: comprise support and be fixed on the interior cylinder of support, the piston rod of described cylinder runs through the back timber of support, is equipped with on its top and the orthogonal quarter butt of piston rod; Be respectively arranged with a card arm and No. two card arms on the two ends of the back timber of described support; Described cylinder connects cylinder control valve by air-pressure duct.
Say further:
Be respectively arranged with a push rod and No. two push rods on the two ends, left and right of described quarter butt; A described push rod and No. two push rods be the vertical two ends, left and right of running through quarter butt respectively, and the mode that is threaded connection is arranged on quarter butt.
The top of a described card arm is connected with claw No. one; The top of described No. two card arms is connected with claw No. two; A described claw and No. two claws are symmetrical arranged, and their bottom is connected with a card arm, No. two card arms respectively, and their top is respectively arranged with the claw that bends inwards
Say further, the bottom of a described card arm is fixed with sliding sleeve No. one, and a sliding sleeve is sleeved on an end of described back timber, and fastening by a binding bolt; The bottom of described No. two card arms is fixed with sliding sleeve No. two, and described No. two sliding sleeves are sleeved on the other end of described back timber, and fastening by No. two binding bolts.
The top of described piston rod is fixed with sleeve, and described quarter butt is plugged in sleeve, and described sleeve is provided with No. three binding bolts that quarter butt and sleeve can be tightened together.
The top of described piston rod is fixed with sleeve, and the top of described sleeve is equipped with pull bar; The top of described pull bar is fixed with the secondary case cylinder, and described quarter butt is plugged in the secondary case cylinder; Be provided with No. four bolts that quarter butt and secondary case cylinder can be tightened together on described secondary case cylinder.
Beneficial effect: compared with prior art, the utility model has the advantage of: simple in structure, easy to carry, controlling cylinder by cylinder control valve just can easily complete the dismounting operation of wheel hub and tire and brake drum is disassembled operation from the two ends of vehicle axle, save time, laborsaving, reduce workman's labour intensity, and can further improve the work efficiency of Automobile Service.
Description of drawings
Fig. 1 is the structural representation of the first embodiment of the present utility model;
Fig. 2 is the structural representation of the second embodiment of the present utility model;
Fig. 3 is the structural representation of the third embodiment of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1:
With reference to Fig. 1, the described portable pneumatic tyre dismounting of the present embodiment one is drawn horse, comprises support 1 and is fixed on the interior cylinder 2 of support 1, and described cylinder 2 connects cylinder control valve and reducing valve by air-pressure duct.Described support 1 is provided with back timber 11 and bottom girder 12, the cylinder base of described cylinder 2 is fixed on bottom girder 12, captive joint with back timber 11 in the cylinder body top of cylinder 2, and the piston rod 21 of described cylinder 2 runs through the back timber 11 of support 1, be fixed with sleeve 22 on its top, be fitted with in sleeve 22 and the orthogonal quarter butt 23 of piston rod 21, be provided with binding bolt 24 on sleeve 22 No. three, be used for quarter butt 23 and sleeve 22 are tightened together.Be respectively arranged with a push rod 25 and No. two push rods 26 on the two ends, left and right of described quarter butt 23; A described push rod 25 and No. two push rods 26 be the vertical two ends, left and right of running through quarter butt 23 respectively, and the mode that is threaded connection is arranged on quarter butt 23.
Be respectively arranged with a card arm 3 and No. two card arms 4 on the two ends of the back timber 11 of described support 1.The bottom of a described card arm 3 is fixed with the end that 31, numbers sliding sleeves 31 of a sliding sleeve are sleeved on described back timber 11, and fastening by a binding bolt 33; The bottom of described No. two card arms 4 is fixed with sliding sleeve 41 No. two, and described No. two sliding sleeves 41 are sleeved on the other end of described back timber 11, and fastening by No. two binding bolts 43.By unscrewing a binding bolt 33 and No. two binding bolts 43, can adjust the position of a card arm 3 and No. two card arms 4, can adapt to the tire of various sizes size.
The tear down operations of tire and wheel hub: control cylinder 2 by cylinder control valve, piston rod 21 is stretched out, and pass the mounting hole at wheel hub center from the inboard of tire, then quarter butt 23 is inserted in sleeve 22, tighten binding bolt 24 No. three; Make quarter butt 23 block the lateral surface of wheel hub, simultaneously, the bottom of a push rod 25 and No. two push rods 26 is stuck on the inner edge of mounting hole, can not slide on wheel hub to guarantee quarter butt; Again a card arm 3 and No. two card arms 4 are withstood on respectively on the inboard tyre surface of tire of wheel hub both sides.At this moment, control cylinder 2 by cylinder control valve, make piston rod 21 retractions, piston rod 21 drives quarter butt 23 to pulling force backward of wheel hub, and simultaneously, a card arm 3 and No. two card arms 4 are given thrust forward of tire, thereby wheel hub is separated with tire.
The assembly operation of tire and wheel hub: control cylinder 2 by cylinder control valve, piston rod 21 is stretched out,
And pass the mounting hole at wheel hub center from the outside of tire, and then quarter butt 23 is inserted in sleeves 22, tighten binding bolt 24 No. three; Make quarter butt 23 block the medial surface of wheel hub, simultaneously, the bottom of a push rod 25 and No. two push rods 26 is stuck on the inner edge of mounting hole, can not slide on wheel hub to guarantee quarter butt; Again card arm 3 and No. two card arm 4 is withstood on respectively on the tire outside tyre surface of wheel hub both sides.At this moment, control cylinder 2 by cylinder control valve, make piston rod 21 retractions, piston rod 21 drives quarter butt 23 to pulling force backward of wheel hub, and simultaneously, a card arm 3 and No. two card arms 4 are given thrust forward of tire, thereby wheel hub and tire sets are fitted together.
Embodiment 2:
With reference to Fig. 2, the described portable pneumatic tyre dismounting of the present embodiment one is drawn horse, comprises support 1 and is fixed on the interior cylinder 2 of support 1, and described cylinder 2 connects cylinder control valve by air-pressure duct.Described support 1 is provided with back timber 11 and bottom girder 12, and the cylinder base of described cylinder 2 is fixed on bottom girder 12, captives joint with back timber 11 in the cylinder body top of cylinder 2, and the piston rod 21 of described cylinder 2 runs through the back timber 11 of support 1,
Be fixed with sleeve 22 on its top, be fitted with in sleeve 22 and the orthogonal quarter butt 23 of piston rod 21, be provided with binding bolt 24 on sleeve 22 No. three, be used for quarter butt 23 and sleeve 22 are tightened together.Be respectively arranged with a push rod 25 and No. two push rods 26 on the two ends, left and right of described quarter butt 23; A described push rod 25 and No. two push rods 26 be the vertical two ends, left and right of running through quarter butt 23 respectively, and the mode that is threaded connection is arranged on quarter butt 23.
Be respectively arranged with a card arm 3 and No. two card arms 4 on the two ends of the back timber 11 of described support 1.The top of a described card arm 3 is connected with claw 32 No. one; The top of described No. two card arms 4 is connected with claw 42 No. two.A described claw 32 and No. two claws 42 are symmetrical arranged, and their bottom is connected with a card arm 3, No. two card arms 4 respectively, and their top is respectively arranged with the claw that bends inwards.
Be respectively arranged with a card arm 3 and No. two card arms 4 on the two ends of the back timber 11 of described support 1.The bottom of a described card arm 3 is fixed with the end that 31, numbers sliding sleeves 31 of a sliding sleeve are sleeved on described back timber 11, and fastening by a binding bolt 33; The bottom of described No. two card arms 4 is fixed with sliding sleeve 41 No. two, and described No. two sliding sleeves 41 are sleeved on the other end of described back timber 11, and fastening by No. two binding bolts 43.By unscrewing a binding bolt 33 and No. two binding bolts 43, can adjust the position of a card arm 3 and No. two card arms 4, can adapt to the tire of various sizes size.
Brake drum disassembling section: control cylinder 2 by cylinder control valve, piston rod 21 is stretched out, a push rod 25 on quarter butt 23 and the top of No. two push rods 26 are withstood on the disc of vehicle bridge end simultaneously, then make a claw 32 and No. two claws 42 respectively from the bilaterally-chucked brake drum; Continuation is controlled cylinder 2 by cylinder control valve, piston rod 21 is continued protruding, and at this moment, a claw 32 and No. two claws 42 produce outside pulling force to brake drum simultaneously, and brake drum disassembles from the end of vehicle bridge the most at last.
Embodiment 3:
Because the tear down operations of tire and wheel hub is larger to the stroke requirement of cylinder, if use the large cylinder of stroke, cost can be higher, in order to reduce cost of manufacture, can adopt the way that extends cylinder piston rod, concrete structure as shown in Figure 3, the difference of the present embodiment and embodiment 1 only is: the top of described sleeve 22 is equipped with pull bar 27; The top of described pull bar 27 is fixed with secondary case cylinder 28, and described quarter butt 23 is plugged in secondary case cylinder 28; Be provided with No. four bolts 20 that quarter butt 23 and secondary case cylinder 28 can be tightened together on described secondary case cylinder 28.
By setting up pull bar 27, the length of piston rod 21 is increased, under the prerequisite of the tear down operations that guarantees to realize tire and wheel hub, can reduce cost of manufacture.
Adopt the present embodiment to carry out the method for operation that tire and wheel hub disassemble identical with the method for operation in embodiment 1, do not repeat them here.
Claims (6)
1. a portable pneumatic tyre dismounting one is drawn horse, it is characterized in that: comprise support (1) and be fixed on the interior cylinder (2) of support (1), the piston rod (21) of described cylinder (2) runs through the back timber (11) of support (1), is equipped with on its top and the orthogonal quarter butt of piston rod (21) (23); Be respectively arranged with a card arm (3) and No. two card arms (4) on the two ends of the back timber (11) of described support (1); Described cylinder (2) connects cylinder control valve by air-pressure duct.
2. portable pneumatic tyre dismounting one according to claim 1 is drawn horse, it is characterized in that: be respectively arranged with a push rod (25) and No. two push rods (26) on the two ends, left and right of described quarter butt (23); A described push rod (25) and No. two push rods (26) are the vertical two ends, left and right of running through quarter butt (23) respectively, and the mode that is threaded connection is arranged on quarter butt (23).
3. portable pneumatic tyre dismounting one according to claim 2 is drawn horse, it is characterized in that: the top of a described card arm (3) is connected with a claw (32); The top of described No. two card arms (4) is connected with No. two claws (42); A described claw (32) is symmetrical arranged with No. two claws (42), and their bottom is connected with card arm (3), No. two card arms (4) respectively, and their top is respectively arranged with the claw that bends inwards.
4. according to claim 1-3 described portable pneumatic tyre dismounting of any one one are drawn horse, it is characterized in that: the bottom of a described card arm (3) is fixed with a sliding sleeve (31), a sliding sleeve (31) is sleeved on an end of described back timber (11), and fastening by a binding bolt (33); The bottom of described No. two card arms (4) is fixed with No. two sliding sleeves (41), and described No. two sliding sleeves (41) are sleeved on the other end of described back timber (11), and fastening by No. two binding bolts (43).
5. portable pneumatic tyre dismounting one according to claim 4 is drawn horse, it is characterized in that: the top of described piston rod (21) is fixed with sleeve (22), and described quarter butt (23) is plugged in sleeve (22); Described sleeve (22) is provided with No. three binding bolts (24) that quarter butt (23) and sleeve (22) can be tightened together.
6. portable pneumatic tyre dismounting one according to claim 4 is drawn horse, it is characterized in that: the top of described piston rod (21) is fixed with sleeve (22), and the top of described sleeve (22) is equipped with pull bar (27); The top of described pull bar (27) is fixed with secondary case cylinder (28), and described quarter butt (23) is plugged in secondary case cylinder (28); Be provided with No. four bolts (20) that quarter butt (23) and secondary case cylinder (28) can be tightened together on described secondary case cylinder (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681917 CN202923312U (en) | 2012-11-27 | 2012-11-27 | Portable pneumatic tyre assembly/disassembly integrated puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220681917 CN202923312U (en) | 2012-11-27 | 2012-11-27 | Portable pneumatic tyre assembly/disassembly integrated puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202923312U true CN202923312U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220681917 Expired - Fee Related CN202923312U (en) | 2012-11-27 | 2012-11-27 | Portable pneumatic tyre assembly/disassembly integrated puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202923312U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587359A (en) * | 2013-11-15 | 2014-02-19 | 李伟东 | Special tool for replacing tires of heavy vehicles |
| CN106166927A (en) * | 2016-06-28 | 2016-11-30 | 安徽马钢罗河矿业有限责任公司 | A kind of giant tire changes system and replacing options |
| CN111572295A (en) * | 2019-02-18 | 2020-08-25 | 中冶宝钢技术服务有限公司 | Embrace arm formula tire and dismantle frock |
| CN111572294A (en) * | 2019-02-18 | 2020-08-25 | 中冶宝钢技术服务有限公司 | Tire dismounting device |
-
2012
- 2012-11-27 CN CN 201220681917 patent/CN202923312U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587359A (en) * | 2013-11-15 | 2014-02-19 | 李伟东 | Special tool for replacing tires of heavy vehicles |
| CN103587359B (en) * | 2013-11-15 | 2016-06-22 | 李伟东 | A kind of heavy vehicle changes tire specific purpose tool |
| CN106166927A (en) * | 2016-06-28 | 2016-11-30 | 安徽马钢罗河矿业有限责任公司 | A kind of giant tire changes system and replacing options |
| CN111572295A (en) * | 2019-02-18 | 2020-08-25 | 中冶宝钢技术服务有限公司 | Embrace arm formula tire and dismantle frock |
| CN111572294A (en) * | 2019-02-18 | 2020-08-25 | 中冶宝钢技术服务有限公司 | Tire dismounting 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: 20130508 Termination date: 20141127 |
|
| EXPY | Termination of patent right or utility model |