CN207128518U - Tire changer boat form conjugates claw - Google Patents
Tire changer boat form conjugates claw Download PDFInfo
- Publication number
- CN207128518U CN207128518U CN201721028938.XU CN201721028938U CN207128518U CN 207128518 U CN207128518 U CN 207128518U CN 201721028938 U CN201721028938 U CN 201721028938U CN 207128518 U CN207128518 U CN 207128518U
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- China
- Prior art keywords
- claw
- sliding block
- shape sliding
- ship shape
- slide
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Abstract
The utility model discloses a kind of tire changer boat form to conjugate claw, including ship shape sliding block and claw, the claw includes slide and the claw main body being fixed on slide, the side that the ship shape sliding block coordinates with holding division is provided with two steady pins, at least two mounting holes for extending transversely through ship shape sliding block are provided between two steady pins, the distance between removable pin, the steady pin and adjacent removable pin and adjacent two removable pins is provided with the mounting hole to be engaged with the holding division.Two steady pins and at least two removable pins of tire changer boat form displacement claw described in the utility model coordinate, and realize that claw at least third gear positions, can expand tyre dismounting scope to 9 "~26 "；Rubber protection pad is installed, avoid being loaded locking tyre rim when wheel rim is caused to damage, and can increasing friction force, prevent the radial displacement of wheel rim in operation；The front end slope design of ship shape sliding block, it is therefore prevented that ship shape sliding block causes to damage to wheel rim in itself.
Description
Technical field
It the utility model is related to a kind of motor vehicle maintenance unit, and in particular to a kind of tire changer boat form conjugates claw.
Background technology
At present, tire changer is during tyre dismounting, it is necessary first to which tyre rim is locked.It is most of at present
The tire changer of manufacturer and market sale be using actuating cylinder piston driving connecting rod movement stretching canoe and
Fixed claw realizes the locking that is loaded of tyre rim on canoe.But limited by the size of cylinder piston and connecting rod, wheel rim dress
Card scope is between 12 "~22 ".For some rim diameters are larger or less tire, because that can not be loaded, it is impossible to complete wheel
The disassembling operations of tire.For appeal defect, I take charge of with have developed " position-changing boat type slide block for tyre mounting-dismounting machine " within 2006, and declare and
Authorize utility model patent, patent No. ZL200420055742.6, expand tire and be loaded scope, reach 9 "~26 ", substantially
The disassembling operations of tyres for passenger cars can be met.But still have shortcoming：Claw adjusts dumb on cast steel canoe；Claw exists
Easy damaged wheel rim when locking wheel rim.
Utility model content
The utility model is directed to the proposition of problem above, and a kind of tire changer boat form of research and design conjugates claw.This
The technological means that utility model uses is as follows：
A kind of tire changer boat form conjugates claw, including ship shape sliding block and claw, the claw include slide and fixation
Claw main body on slide, the claw main body are provided with the interior card face to bend inwards, and the slide is arranged on ship shape sliding block
It can slide above and on ship shape sliding block, the side of the slide is provided with holding division, the ship shape sliding block and the one of holding division cooperation
Side is provided with two steady pins, and at least two mounting holes for extending transversely through ship shape sliding block, the installation are provided between two steady pins
Removable pin is provided with hole, the removable pin side is provided with spacing preiection, and the mounting hole end relative with steady pin is provided with
Side cover, described removable pin one end pass mounting hole, and the other end is connected through side cover with spacing handle, the spacing preiection and side cover
Between be provided with and be placed on stage clip on removable pin, between the steady pin and adjacent removable pin and adjacent two removable pins
Distance is engaged with the holding division, and when pulling spacing handle, stage clip is compressed, and one end of removable pin and steady pin homonymy enters
The side of ship shape sliding block.
Further, the interior card face of the claw is provided with rubber protection pad, and the rubber protection pad passes through nylon pressure pad
It is fixed on interior card face.
Further, the top in the interior card face is provided with dovetail groove, and it is convex that the rubber protection pad is provided with corresponding dovetail
Rise and the dovetail tangs are fixed in dovetail groove, the nylon pressure pad is pushed down the bottom of rubber protection pad and fixed by screw
On claw.
Further, the interior card of the claw facing to the end of ship shape sliding block be 30~35 degree of ramp structures.
Further, the steady pin is threadedly secured on ship shape sliding block, and the side cover is threadedly secured to peace
Fill on hole, be threadably secured between the spacing handle and removable pin.
Further, the ship shape sliding block is provided with chute, and the slide is provided with corresponding slide rail, the slide rail installation
Slided in chute, enabling slide on ship shape sliding block.
Compared with the prior art, tire changer boat form displacement claw described in the utility model has advantages below：
1st, two steady pins and at least two removable pins coordinate, and realize that claw at least third gear positions, can expand tyre dismounting
Scope is to 9 "~26 "；
The 2nd, rubber protection pad is installed, avoid being loaded when locking tyre rim and wheel rim is caused to damage, and friction can be increased
Power, prevent the radial displacement of wheel rim in operation；
3rd, the front end slope design of ship shape sliding block, it is therefore prevented that ship shape sliding block causes to damage to wheel rim in itself.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment.
Fig. 2 is the explosive view of the ship shape sliding block described in the utility model embodiment.
Fig. 3 is the explosive view of the claw described in the utility model embodiment.
Fig. 4 is the use state figure (clamping minimum diameter wheel rim) of the utility model embodiment.
Fig. 5 is another use state figure (clamping maximum gauge wheel rim) of the utility model embodiment.
Embodiment
As shown in Figure 1 to Figure 3, a kind of tire changer boat form displacement claw, including ship shape sliding block 1 and claw 2, the card
Pawl 2 includes slide 21 and the claw main body 22 being fixed on slide 21, and the claw main body 22 is provided with the interior card to bend inwards
Face 23, the slide 21 are arranged on ship shape sliding block 1 and can slided on ship shape sliding block 1, and the side of the slide 21 is provided with card
Gu portion 24, the side that the ship shape sliding block 1 coordinates with holding division 24 is provided with two steady pins 11, is provided between two steady pins 11
At least two extend transversely through the mounting hole 12 of ship shape sliding block 1, and removable pin 13, the side of removable pin 13 are provided with the mounting hole 12
Face is provided with spacing preiection 14, and the mounting hole 12 end relative with steady pin 11 is provided with side cover 19, the removable pin 13 1
End passes mounting hole 12, and the other end is connected with spacing handle 15 through side cover 19, set between the spacing preiection 14 and side cover 19
Have the stage clip 16 being placed on removable pin 13, the steady pin 11 and adjacent removable pin 13 and adjacent two removable pins 13 it
Between distance be engaged with the holding division 24, when pulling spacing handle 15, stage clip 16 is compressed, removable pin 13 and steady pin 11
One end of homonymy enters the side of ship shape sliding block 1.Removable pin 13, stage clip 16 load ship shape sliding block 1 and are locked with side cover 19, draw
Dynamic spacing handle 15 can will protrude the side plane of the end face retraction ship shape sliding block 1 of removable pin 13 of the side plane of ship shape sliding block 1, convenient
The movement adjustment of claw 2, and in place after, can automatically reset, realize the positioning function of claw 2, design is simple and practical.The ship shape
The material of sliding block 1 and claw 2 is cast steel.
Preferably, the interior card face 23 of the claw 2 is provided with rubber protection pad 25, and the rubber protection pad 25 is logical
Cross nylon pressure pad 26 to be fixed on interior card face 23, avoid being loaded when locking tyre rim and wheel rim is caused to damage, and can increase
Frictional force, prevent the radial displacement of wheel rim in operation, while it also avoid to the abrasion of of claw 2 itself, protected in rubber
After protection pad 25 is worn, rubber protection pad 25 is only changed.Preferably the fixed form of rubber protection pad 25 can be：It is described
The top in interior card face 23 is provided with dovetail groove 27, and the rubber protection pad 25 is provided with corresponding dovetail tangs 28 and the dovetail is convex
Play 28 to be fixed in dovetail groove 27, the nylon pressure pad 26 pushes down the bottom of rubber protection pad 25 and is fixed by screws in claw
On 3.
Preferably, the end of the ship shape sliding block 1 of the interior direction of card face 23 of the claw 2 is 30~35 degree of slope
Structure 17, it is therefore prevented that ship shape sliding block causes to damage to wheel rim in itself, easy to operate.
The steady pin 11 is threadedly secured on ship shape sliding block 1, and the side cover 19 is threadedly secured to mounting hole
On 12, it is threadably secured between the spacing handle 15 and removable pin 13.The ship shape sliding block 1 is provided with chute 18, described
Slide 21 is provided with corresponding slide rail 29, and the slide rail 29 is installed in chute 18, enables slide 21 sliding on ship shape sliding block 1
It is dynamic.
In use, according to the model of dismounting tire, adjustment claw 2 is in the position of ship shape sliding block 1, as shown in Figure 4 and Figure 5.
The tire of 9 "~16 " is such as dismounted, claw 2 can be adjusted to first grade, spacing handle 15 is once pulled out, claw 2 is pushed into front end,
The circular arc of the front end of holding division 24 is contacted with the steady pin 11 of the front end of ship shape sliding block 1, anterior removable pin 13 by stage clip 7 effect from
Move out, due to the distance of center of arc before and after the centre-to-centre spacing between anterior steady pin 11 and anterior removable pin 13 and holding division 24
Basically identical, the removable pin 13 and steady pin 11 of ejection jointly fix holding division 24, and then claw 2 is fixed on into first grade
Position.Shunk and pulled by two groups of cylinder piston rods, four groups of ship shape sliding blocks 1 inwardly move together with claw 2, can lock tire and be taken turns
Tire disassembling operations.Simultaneously because claw 2 is equipped with rubber protection pad 25 and nylon pressure pad 26, during tire locking with tire wheel
Rim 3 contacts without rigidity, and the wheel rim 3 for being effectively protected tire is injury-free.In addition because rubber protection pad 25 is density and strong
The higher elastomeric material of degree, mutual frictional force is added while wheel rim 3 are locked, in the operation rotation of dismounting tire not
Easily skid.Claw 2 can be adjusted to the second gear as stated above when dismounting 16 "~20 " tire.Dismounting 20 "~26 " tires
When, claw 2 can be adjusted to third gear, tyre dismounting scope is extended to 9 "~26 " by 12 original "~22 ".
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (6)
1. a kind of tire changer boat form conjugates claw, including ship shape sliding block and claw, the claw includes slide and is fixed on
Claw main body on slide, the claw main body are provided with the interior card face to bend inwards, and the slide is arranged on ship shape sliding block
And can be slided on ship shape sliding block, the side of the slide is provided with holding division, it is characterised in that：The ship shape sliding block and holding division
The side of cooperation is provided with two steady pins, and at least two mounting holes for extending transversely through ship shape sliding block are provided between two steady pins,
Be provided with removable pin in the mounting hole, the removable pin side is provided with spacing preiection, the mounting hole it is relative with steady pin one
Side cover is provided with end, described removable pin one end passes mounting hole, and the other end is connected through side cover with spacing handle, the limit convex
Play the stage clip for being provided with and being placed on removable pin between side cover, the steady pin and adjacent removable pin and adjacent two activities
The distance between pin is engaged with the holding division, and when pulling spacing handle, stage clip is compressed, removable pin and steady pin homonymy
One end enters the side of ship shape sliding block.
2. tire changer boat form according to claim 1 conjugates claw, it is characterised in that：On the interior card face of the claw
Provided with rubber protection pad, the rubber protection pad is fixed on interior card face by nylon pressure pad.
3. tire changer boat form according to claim 2 conjugates claw, it is characterised in that：The top in the interior card face is set
There is dovetail groove, the rubber protection pad is provided with corresponding dovetail tangs and the dovetail tangs are fixed in dovetail groove, described
Nylon pressure pad is pushed down the bottom of rubber protection pad and is fixed by screws on claw.
4. tire changer boat form according to claim 1 conjugates claw, it is characterised in that：The interior card of the claw faces
To the end of ship shape sliding block be 30~35 degree of ramp structures.
5. tire changer boat form according to claim 1 conjugates claw, it is characterised in that：The steady pin passes through screw thread
It is fixed on ship shape sliding block, the side cover is threadedly secured on mounting hole, is passed through between the spacing handle and removable pin
It is screwed.
6. tire changer boat form as claimed in any of claims 1 to 5 conjugates claw, it is characterised in that：It is described
Ship shape sliding block is provided with chute, and the slide is provided with corresponding slide rail, and the slide rail is installed in chute, enables slide in ship
Slided on shape sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028938.XU CN207128518U (en) | 2017-08-16 | 2017-08-16 | Tire changer boat form conjugates claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028938.XU CN207128518U (en) | 2017-08-16 | 2017-08-16 | Tire changer boat form conjugates claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207128518U true CN207128518U (en) | 2018-03-23 |
Family
ID=61635087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028938.XU Active CN207128518U (en) | 2017-08-16 | 2017-08-16 | Tire changer boat form conjugates claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207128518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725106A (en) * | 2018-06-26 | 2018-11-02 | 上海巴兰仕汽车检测设备股份有限公司 | A kind of tyre detacher of adjustable working table screens |
| CN110370203A (en) * | 2019-07-24 | 2019-10-25 | 皮休车轮科技(台州)有限公司 | A kind of wheel hub positioning fixture |
-
2017
- 2017-08-16 CN CN201721028938.XU patent/CN207128518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725106A (en) * | 2018-06-26 | 2018-11-02 | 上海巴兰仕汽车检测设备股份有限公司 | A kind of tyre detacher of adjustable working table screens |
| CN110370203A (en) * | 2019-07-24 | 2019-10-25 | 皮休车轮科技(台州)有限公司 | A kind of wheel hub positioning fixture |
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