CN206357932U - Tyre dismounting power assisting device - Google Patents
Tyre dismounting power assisting device Download PDFInfo
- Publication number
- CN206357932U CN206357932U CN201621454596.3U CN201621454596U CN206357932U CN 206357932 U CN206357932 U CN 206357932U CN 201621454596 U CN201621454596 U CN 201621454596U CN 206357932 U CN206357932 U CN 206357932U
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- pressure
- slide assemblies
- tire
- thick stick
- tire arm
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Abstract
The utility model discloses a kind of tyre dismounting power assisting device, including support post and the slide assemblies that can be slided on support post, cylinder is provided between the slide assemblies and support post, slip for controlling slide assemblies, the slide assemblies are provided with pressure thick stick and the first pressure tire arm, the pressure thick stick is fixed on slide assemblies, and the end of the pressure thick stick is provided with pressure tire roller, one end of the first pressure tire arm is articulated on slide assemblies, the other end is articulated with the second pressure tire arm, the first pressure tire arm and second is set to press tire arm to be swung in the plane perpendicular to slide assemblies glide direction, the end of the second pressure tire arm is provided with pressure head.The utility model is using compressed air as power, drive ram and pressure tire roller and support placenta rise or fall, and pressure head can rotate with tire, whole process increase tyre and rim gap, realizes the assist function of tyre dismounting, while using two pressure points, it is simple in construction, reasonable in design, cost is relatively low, it is adaptable to large, medium and small each stratum client.
Description
Technical field
The utility model is related to a kind of Automobile Service vapour and protects equipment, and in particular to a kind of tyre dismounting power assisting device.
Background technology
At present, it is more than 18 " and mouthful tighter tire of tire or trouble-proof tire such as the helpless power apparatus cooperation of tyre dismounting very
Hardly possible completes the disassembling operations of tire.And the power assisting device that tire changer is configured at present is varied, but existing defects, have
Can realize tyre dismounting assist function, but complicated, cumbersome, efficiency is low, and production cost height is not by each rank
Layer user receives.Also there is simple in construction, swift to operate, lower-cost tyre dismounting power assisting device, but sliding movement is unstable, production
Raw jitter phenomenon, so that pressure fetal position is difficult to control.
Utility model content
The utility model is directed to the proposition of problem above, a kind of and tyre dismounting power assisting device of research and design.This practicality is new
The technological means that type is used is as follows：
A kind of tyre dismounting power assisting device, including support post and the slide assemblies that can be slided on support post, it is described
Cylinder, the slip for controlling slide assemblies are provided between slide assemblies and support post, the slide assemblies are provided with pressure thick stick
With the first pressure tire arm, the pressure thick stick is fixed on slide assemblies, and tire is pressed in the end of the pressure thick stick provided with pressure tire roller, described first
One end of arm is articulated on slide assemblies, and the other end is articulated with the second pressure tire arm, the first pressure tire arm and second is pressed the equal energy of tire arm
Swung in the plane perpendicular to slide assemblies glide direction, the end of the second pressure tire arm is provided with pressure head.
Further, the slide assemblies are provided with pressure thick stick sliding sleeve, and the pressure thick stick sliding sleeve is provided with tapped through hole, the pressure
Thick stick is fixed through pressure thick stick sliding sleeve and by the fixture for screwing in tapped through hole.
Further, the pressure thick stick is prismatic, and the endoporus of the pressure thick stick sliding sleeve is also corresponding prismatic, the fixation
Part is jackscrew handwheel.
Further, the second pressure tire arm is the curved boom to edgewise bend, and the end of the second pressure tire arm is provided with vertical
To the silk braid of opening, leading screw is provided with the silk braid, the pressure head is fixed on the lower end of leading screw, and the upper end of the leading screw is provided with rotation
Change hands wheel.
Further, support tire arm is also articulated with the slide assemblies, the end of the support tire arm is held in the palm provided with support placenta
Placenta can be rotated around its central axis.
Further, multiple sliding shims are provided between the slide assemblies and support post, the sliding shim is by Buddhist nun
Dragon is made.
Further, the cylinder body of the cylinder is hinged with slide assemblies, the piston rod and support post of the cylinder
Bottom is hinged, and the outside of the cylinder is provided with shield.
Compared with the prior art, tyre dismounting power assisting device described in the utility model is using compressed air as power, driving
Pressure head and pressure tire roller and support placenta rise or fall, and pressure head can rotate with tire, between whole process increase tyre and rim
Gap, realizes the assist function of tyre dismounting, while using two pressure points, pressure tire roller and pressure head design can smoothly complete tearing open for tire
Dress operation, simple in construction, reasonable in design, cost is relatively low, it is adaptable to large, medium and small each stratum client.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment.
Fig. 2 is the main structure diagram of the utility model embodiment.
Fig. 3 is Fig. 2 right view.
Fig. 4 is Fig. 2 left view.
Fig. 5 is Fig. 2 top view.
Fig. 6 is the explosive view of the utility model embodiment.
Embodiment
As shown in Figures 1 to 6, a kind of tyre dismounting power assisting device, including support post 1 and can be slided on support post 1
In dynamic slide assemblies 2, the present embodiment, the bottom of support post 1 is provided with mounting seat 3, and mounting seat 3 is provided with mounting hole,
For securing the equipment in desired position.Cylinder 4 is provided between the slide assemblies 2 and support post 1, for controlling to slide
The slip of component 2, the slide assemblies 2 are provided with the pressure pressure tire of thick stick 5 and first arm 7, and the pressure thick stick 5 is fixed on slide assemblies 2,
And the end of the pressure thick stick 5, provided with pressure tire roller 6, one end of the first pressure tire arm 7 is articulated on slide assemblies 2, other end pivot
The second pressure tire arm 8 is connected to, makes the first pressure tire arm 7 and the second pressure tire arm 8 can be in the plane perpendicular to the glide direction of slide assemblies 2
Upper to swing, the end of the second pressure tire arm 8 is provided with pressure head 9.Multiple cunnings are provided between the slide assemblies 2 and support post 1
Mobile gasket 10, the sliding shim 10 is made up of nylon, and sliding shim 10 is fixed on the inwall of slide assemblies 2, and reduction is slided
Frictional force between component 2 and support post 1, and prevent from supporting in the abrasion of slide assemblies 2 and support post 1, the present embodiment
Column 1 is square, and slide assemblies 2 are also corresponding square, then are respectively provided with four sliding shims 10 on four faces, and support is vertical certainly
Post 1 and slide assemblies 2 can also be arranged as required to as other shapes.
The slide assemblies 2 are provided with tapped through hole, the pressure thick stick 5 provided with pressure thick stick sliding sleeve 11, the pressure thick stick sliding sleeve 11
It is fixed through pressure thick stick sliding sleeve 11 by screwing in the fixture 12 of tapped through hole.
The pressure thick stick 5 is prismatic, and the endoporus of the pressure thick stick sliding sleeve 11 is also corresponding prismatic, prevents from pressing thick stick 5 itself
Rotated during tire is pressed, the fixture 12 is jackscrew handwheel.In the present embodiment, pressure thick stick 5 is hexagon, presses thick stick
The endoporus of sliding sleeve 11 is also hexagon.
The second pressure tire arm 8 is the curved boom to edgewise bend, and the end of the second pressure tire arm 8 is provided with longitudinal opening
Leading screw 14 is provided with silk braid 13, the silk braid 13, the pressure head 9 is fixed on the lower end of leading screw 14, and the upper end of the leading screw 14 is set
There is rotation hand wheel 15, it is the effect of the adjustable upper-lower position of pressure head 9 to realize twisting rotation hand wheel 15.
Support tire arm 16 is also articulated with the slide assemblies 2, placenta is held in the palm in the end of the support tire arm 16 provided with support placenta 17
17 are arranged in the mounting post 18 of the end of support tire arm 16, and support placenta 17 can be rotated around its central axis, the direction of mounting post 18
It is slightly tilted relative to vertical direction, tread flaking disk 17 is slightly tilted relative to horizontal direction, is easy to support tire operation.
The cylinder body of the cylinder 4 is hinged with slide assemblies 2, piston rod and the bottom phase of support post 1 of the cylinder 4
Mutually it is hinged, the outside of the cylinder 4 is provided with shield 19, the present embodiment, and source of the gas is controlled by three position five-way valve 20, real
Now cylinder 4 is flexible.
Operate for convenience, handle can be arranged as required at pressure thick stick 5, support tire arm 16 and pressure tire arm, facilitate push-and-pull
Or rotation etc. operation.
In use, the tyre dismounting power assisting device described in the present embodiment to be installed on to the side of wheel changer, gas is connected
Source, when the situation that the harder or trouble-proof tire crowbar of tire mouthful is difficult in insertion tire is run into when tearing tire open, rotation jackscrew handwheel 12 will be pressed
Thick stick 5 is drawn out to suitable position, usually presses ㎜ -15 ㎜ of tire roll spacing wheel rim 10, other positions can also be taken according to actual needs,
Under remove the handle of three position five-way valve 20, inflate the bottom of cylinder 4, piston rod shrinks, pull slide assemblies 2 to move downward, drive
Pressure tire roller 6 pushes tire to certain position, generally pushes 30 ㎜ -40 ㎜, can insert crowbar in tire, and pressure tire roller 6 resets, and can use
Crowbar prizes upper strata tire lip to work head top, and the tire of tearing open that deep bid drives tire rotation and can complete upper strata tire is operated.
Support placenta 17 tire bottom be can be placed in when tearing two layers of tire open, the handle of three position five-way valve 20, the inflation of the top of cylinder 4, gas above pulled
Cylinder 4 drives gliding mass group welding piece 2, and motion makes support placenta 17 hold up under tire tire lip to wheel rim centre position, the lower tire of crowbar insertion upwards
Lip is prized to work head top, and tire rotation can make tire completely disengage from wheel rim, and tire operation is torn in completion open.If needing when tearing tire open
Will, tire roller 6, pressure head 9 and support placenta 17 can also be pressed to use cooperatively.
Dress tire operation is needed lower floor tire lip loading wheel rim first, and tire lip under tire is placed in into work head when loading layer tire
Bottom on front side of on front side of caudal top and work head, scratch diskette drives tire rotation lower floor's tire lip can be loaded into tire.But
The extremely difficult needs of installation of head layer tire enter the operation of luggage tire by power assisting device to be completed.Head layer tire lip is placed in
Need to pull out on pressure tire roller 6 behind bottom on front side of work head upper back and work head and put suitable position, usually press tire roll spacing
㎜ -15 ㎜ of wheel rim 10, and pressure head 9 is placed in tire centre position away from work head 100 ㎜ of front portion or so, and pass through rotation hand wheel 15
With leading screw 14 adjust the height of pressure head 9 less than offline 10 ㎜ -15 ㎜ of pressure tire roller 6 at, under remove the handle of three position five-way valve 20, cylinder
The inflation of 4 bottoms drives slide assemblies 2 to move down, and upper strata tire lip is depressed into wheel rim grooved position, tire and wheel rim is realized
The effect that gap is increased, deep bid drives tire rotation, and pressure tire roller 6 is pushed down tire and rolled on tire, and pressure head 9 is with tire
Rotate, pressure tire roller 6 and pressure head 9 coordinate, the dress tire operation of tire can be smoothly completed.
On remove the handle of three position five-way valve 20, the top inflation of cylinder 4 makes cylinder drive slide assemblies 2 to move upwards, pressure
Tire roller 6 and pressure head 9 rise simultaneously.The tire for completing to install can be removed.
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
In various modifications and improvement that case is made, the protection domain that claims of the present invention determination all should be fallen into.
Claims (7)
1. a kind of tyre dismounting power assisting device, it is characterised in that：Including support post and the slip that can be slided on support post
Component, is provided with cylinder, the slip for controlling slide assemblies, the slide assemblies between the slide assemblies and support post
Provided with pressure thick stick and the first pressure tire arm, the pressure thick stick is fixed on slide assemblies, and the end of the pressure thick stick is provided with pressure tire roller, described
One end of first pressure tire arm is articulated on slide assemblies, and the other end is articulated with the second pressure tire arm, presses the first pressure tire arm and second
Tire arm can be swung in the plane perpendicular to slide assemblies glide direction, and the end of the second pressure tire arm is provided with pressure head.
2. tyre dismounting power assisting device according to claim 1, it is characterised in that：The slide assemblies are slided provided with pressure thick stick
Set, the pressure thick stick sliding sleeve is provided with tapped through hole, and the pressure thick stick passes through pressure thick stick sliding sleeve and the fixture by screwing in tapped through hole
It is fixed.
3. tyre dismounting power assisting device according to claim 2, it is characterised in that：The pressure thick stick is prismatic, the pressure
The endoporus of thick stick sliding sleeve is also corresponding prismatic, and the fixture is jackscrew handwheel.
4. tyre dismounting power assisting device according to claim 1, it is characterised in that：The second pressure tire arm is curved to side
Bent curved boom, the end of the second pressure tire arm, which is provided with the silk braid of longitudinal opening, the silk braid, is provided with leading screw, and the pressure head is consolidated
The lower end of leading screw is scheduled on, the upper end of the leading screw is provided with rotation hand wheel.
5. tyre dismounting power assisting device as claimed in any of claims 1 to 4, it is characterised in that：The Slide Group
Support tire arm is also articulated with part, the end of the support tire arm can be rotated provided with support placenta, and support placenta around its central axis.
6. tyre dismounting power assisting device according to claim 5, it is characterised in that：The slide assemblies and support post it
Between be provided with multiple sliding shims, the sliding shim is made up of nylon.
7. tyre dismounting power assisting device according to claim 6, it is characterised in that：The cylinder body and slide assemblies of the cylinder
It is hinged, piston rod and the support post bottom of the cylinder are hinged, the outside of the cylinder is provided with shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454596.3U CN206357932U (en) | 2016-12-28 | 2016-12-28 | Tyre dismounting power assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454596.3U CN206357932U (en) | 2016-12-28 | 2016-12-28 | Tyre dismounting power assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357932U true CN206357932U (en) | 2017-07-28 |
Family
ID=59377181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621454596.3U Active CN206357932U (en) | 2016-12-28 | 2016-12-28 | Tyre dismounting power assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739873A (en) * | 2016-12-28 | 2017-05-31 | 营口大力汽保设备科技有限公司 | Tyre dismounting power assisting device |
| CN109304995A (en) * | 2018-10-23 | 2019-02-05 | 章志鹏 | Battery truck special tyre stripping off device |
-
2016
- 2016-12-28 CN CN201621454596.3U patent/CN206357932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739873A (en) * | 2016-12-28 | 2017-05-31 | 营口大力汽保设备科技有限公司 | Tyre dismounting power assisting device |
| CN109304995A (en) * | 2018-10-23 | 2019-02-05 | 章志鹏 | Battery truck special tyre stripping off device |
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