CN204774432U - Helping hand cantilever of tire dismouting machine - Google Patents
Helping hand cantilever of tire dismouting machine Download PDFInfo
- Publication number
- CN204774432U CN204774432U CN201520197699.5U CN201520197699U CN204774432U CN 204774432 U CN204774432 U CN 204774432U CN 201520197699 U CN201520197699 U CN 201520197699U CN 204774432 U CN204774432 U CN 204774432U
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- China
- Prior art keywords
- forearm
- postbrachium
- cantilever
- armed lever
- column
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model provides a helping hand cantilever of tire dismouting machine, including the armed lever, be provided with the smooth lifting sleeve who joins in marriage with center pillar on the armed lever, lifting sleeve passes through locking structure ability and center pillar relatively fixed, its characterized in that: the armed lever includes postbrachium and forearm, the postbrachium is rotationally connected on the cantilever pillar, the forearm is connected through first adapter sleeve with the postbrachium, first adapter sleeve can slide on forearm and postbrachium and before making, the postbrachium is connected or the separation, lifting sleeve establishes at the rear portion of forearm, is provided with on the forearm to tear the child claw open. The utility model discloses help the light clamping of realizing the tire of operator to unload convenient to use with getting to the ground of saving space, the equipment of being convenient for is nimble the use in narrow and small carriage.
Description
Technical field
The utility model relates to apparatus for replacing tyre, particularly relates to a kind of power-assisted cantilever of tyre removing and replacing machine.
Background technology
The maintaining of automobile is related to the life security of people, and tire is as one of the important Parts of automobile, and its maintaining is even more important.Motor tire, after use after a while, needs to repair or change, at this moment needs tire to be separated with wheel hub to take apart.If when on-site maintenance or emergency relief on-site maintenance tire, then need, with car, tyre removing and replacing machine is transported to scene and keep in repair.As Chinese utility model patent CN204109707U discloses a kind of tyre removing and replacing machine, during work, its cantilever 5 is supported by lifting anchor shaft 6, and lifting anchor shaft 6 is through tire, and tire is fixed by rim clamp sabot 3, but when tire complete tear open tire will from lifting anchor shaft 6 take off or will place tire penetrate lifting anchor shaft 6 time, all the upper end of cantilever 5 from lifting anchor shaft 6 to be taken off, because cantilever 5 is heavier, add the labour intensity of operator, and reduce work efficiency, operation inconvenience; In addition, general compartment is comparatively narrow and small, if equipment operates very inconvenient onboard, particularly some tire of relatively large number cannot operate especially onboard, if but equipment is discharged to ground, waste time and energy again.
Utility model content
Technical problem to be solved in the utility model is the power-assisted cantilever providing a kind of tyre removing and replacing machine, and it contributes to clamping and the unloading that operator easily realizes tire, easy to use, and can economical space saving, and equipment of being convenient to uses flexibly in narrow and small compartment.
The technical solution of the utility model is: a kind of power-assisted cantilever of tyre removing and replacing machine, comprise armed lever, armed lever is provided with the sliding jacking sleeve of joining with center stand column, jacking sleeve can be relative with center stand column fixing by locking mechanism, described armed lever comprises postbrachium and forearm, described postbrachium is rotatably connected on cantilever column, and described forearm is connected by the first adapter sleeve with postbrachium, and the first adapter sleeve can slide and make forward and backward arm be connected or be separated on forearm with postbrachium; Described jacking sleeve is located at the rear portion of forearm, forearm is provided with and tears tire pawl open.
Further, described forearm and postbrachium are rectangular shaft, and described first adapter sleeve is rectangular sleeve.
Further, described jacking sleeve comprises armed lever connection pipe and column connecting portion, column connecting portion is provided with the leghole suitable with center stand column, and the line of centers of leghole and armed lever connection pipe is perpendicular, and the two ends of armed lever connection pipe are connected with the first adapter sleeve and forearm respectively.
Further, described forearm can move axially and stretch in armed lever connection pipe.
Further, described in tear tire pawl open top be provided with the second adapter sleeve, tear tire pawl open and be set on described forearm slidably by the second adapter sleeve, the second adapter sleeve is provided with the locking mechanism fixing with forearm.
Further, the front portion of described postbrachium is provided with pivot, and postbrachium leading portion is connected by pivot knuckles rotationally with postbrachium back segment.
Further, described postbrachium is rotatably connected to the upper end of cantilever column, and the lower end of cantilever column is provided with end plate, and end plate and lathe bed end face are bolted.
Further, described forearm is rectangular tube, the front end of described forearm is fitted with the first pressing wheel mechanism, first pressing wheel mechanism comprises horizon bar, pinch roller cylinder and pinch roller, the horizon bar of rectangle is inserted in forearm slidably, the nock of horizon bar is fixed with pinch roller cylinder, and the piston rod of pinch roller cylinder passes vertically through horizon bar and is connected with pinch roller.
Further, the cylinder of described center stand column is provided with the plane extended along its axis direction, described leghole is suitable with it, and on described cantilever column, cover has the second pressing wheel mechanism, and the second pinch roller can make upper and lower straight-line motion under the effect of the second pinch roller cylinder on cantilever column.
The beneficial effects of the utility model are:
1, armed lever is split type, by the first adapter sleeve, postbrachium is connected with forearm, first adapter sleeve can slide and make forward and backward arm be connected or be separated on forearm with postbrachium, postbrachium is rotatably connected on cantilever column, thus, when needs pick and place tire, connected after forward and backward arm docking by forward and backward arm by the first adapter sleeve, then postbrachium rotates around cantilever column, whole piece armed lever is opened, abdicate tire centrally column do the space that moves up and down; When tyre dismantle operation, the first adapter sleeve slides on forearm or postbrachium, and forward and backward arm disconnects, exercise under forearm and tear tire pawl open and be positioned at tyre rim and carry out tearing tire open, whole process, does not need operator to bear the weight of cantilever, operator's labour intensity reduces, easy to use, and work efficiency improves.
2, forearm is designed to telescopic, can have a joint or two joint stretching structures, conveniently operate according to the position of tire, and also can shorten armed lever when not using; Postbrachium is pivot knuckles structure, and armed lever can be folded, and forward and backward arm links into an integrated entity and folds when not in use, and can shorten armed lever, alerting ability is high.
3, tearing tire pawl open slides on forearm, conveniently regulates use, and can be applied to various model tire, comformability is high.
4, on forearm, install telescopic first pressing wheel mechanism additional, on cantilever column, cover has the second pressing wheel mechanism, further increases alerting ability and the comfort feature of equipment use.
Accompanying drawing explanation
Fig. 1 is that the utility model is installed on that complete machine is gone forward, postbrachium in conjunction with time structural representation.
Fig. 2 is structural representation when the utility model is installed on that complete machine is gone forward, postbrachium disconnects.
Fig. 3 be the forward and backward arm of the utility model in conjunction with time structural representation.
Structural representation when Fig. 4 is the utility model cantilever reflexed.
Detailed description of the invention
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1 to Figure 3, a kind of power-assisted cantilever of tyre removing and replacing machine, comprise armed lever 3, armed lever 3 is provided with the sliding jacking sleeve 34 of joining with center stand column 4, jacking sleeve 34 can be relative with center stand column 4 fixing by locking mechanism, locking mechanism in the present embodiment is tie down screw 6, as handle after tie down screw 6 bends, its screw rod end makes jacking sleeve 34 and center stand column fix through jacking sleeve 34 and center stand column 4 offset, in center stand column 4 below jacking sleeve 34, cover has spring 9, during work, spring 9 is fitted between jacking sleeve 34 and bead seat, center stand column 4 is arranged on fuselage, fuselage 1 is also provided with the folder tire rotating disk 2 of clamping bead seat, center stand column 4 can do dipping and heaving through folder tire rotating disk 2.Described armed lever 3 comprises postbrachium 31 and forearm 32, and forearm 32 and postbrachium 31 are rectangular shaft, and described postbrachium 31 is rotatably connected to the upper end of cantilever column 5, and the lower end of cantilever column 5 is provided with end plate, and end plate and lathe bed 1 end face are bolted.Jacking sleeve 34 is located at the rear portion of forearm 32, forearm 32 is provided with and tears tire pawl 35 open, forearm 32 can be slided up and down in center stand column 4 by jacking sleeve 34, be connected by the first adapter sleeve 33 after forearm 32 docks with postbrachium 31, first adapter sleeve 33 is rectangular sleeve, and the first adapter sleeve 33 can slide and make forward and backward arm 31,32 be connected or be separated on forearm 32 with postbrachium 31.
As shown in Figures 2 and 3, the cylinder of center stand column 4 being provided with the plane extended along its axis direction, is six aspects in the present embodiment, and center stand column 4 is six square shafts, can certainly be tetragonal prism, or circular shaft processes two parallel planes.Jacking sleeve 34 comprises armed lever connection pipe 341 and column connecting portion 342, armed lever connection pipe 341 is rectangular tube, column connecting portion 342 is provided with the leghole suitable with center stand column 4, leghole is hexagonal hole, when armed lever 3 being swung when tearing tire pawl 35 open and being subject to the application force of rotating tire's, because leghole coordinates plane with center stand column 4 has, armed lever 3 can not be swung.The leghole of jacking sleeve 34 and the line of centers of armed lever connection pipe 341 perpendicular, the two ends of armed lever connection pipe 341 are connected with the first adapter sleeve 33 and forearm 32 respectively, forearm 32 can move axially and stretch in armed lever connection pipe 341, conveniently regulate length according to handling situations, because forearm 32 is rectangular shaft, and armed lever connection pipe 341 is rectangular tubes, rotation can not be produced between the two.
As shown in Figure 1 to Figure 3, the top of tearing tire pawl 35 open is provided with the second adapter sleeve 351, tearing tire pawl 35 open is set on described forearm 32 by the second adapter sleeve 351 slidably, second adapter sleeve 351 is provided with the locking mechanism fixing with forearm 32, locking mechanism in the present embodiment is tie down screw 6, as handle after tie down screw 6 bends, its screw rod end makes the second adapter sleeve 351 and forearm 32 fix through the second adapter sleeve 351 offsets with forearm 32, tire pawl 35 is torn open if move, just unclamp tie down screw 6, tear tire pawl 35 open to slide on forearm 32 and can move, conveniently regulate use, various model tire can be applied to, comformability is high.
As shown in Figure 3 and Figure 4, the front portion of postbrachium 31 is provided with pivot 36, and postbrachium 31 leading portion and postbrachium 31 back segment are hinged and be connected rotationally by pivot 36.Postbrachium 31 is pivot knuckles structure, and armed lever 3 can be folded, and forward and backward arm 31,32 links into an integrated entity and reflexed when not in use, and can shorten armed lever 3, alerting ability is high.The first pressing wheel mechanism 7 is fitted with in the front end of forearm 32, first pressing wheel mechanism 7 comprises horizon bar 71, first pinch roller cylinder 72 and the first pinch roller 73, the horizon bar 71 of rectangle is inserted in forearm 32 slidably, the piston rod that the nock of horizon bar 71 is fixed with the first pinch roller cylinder 72, first pinch roller cylinder 72 passes vertically through horizon bar 71 and is connected with the first pinch roller 73.As depicted in figs. 1 and 2, on cantilever column 5, cover has the second pressing wheel mechanism 8, second pinch roller 83 can make upper and lower straight-line motion under the effect of the second pinch roller cylinder 82 on cantilever column 5, second pinch roller cylinder 82 is fixed on lathe bed end face, second pinch roller cylinder 82 is connected with the 3rd adapter sleeve 84 above it, 3rd adapter sleeve 84 is provided with two sliding sleeves intersected vertically, two sliding sleeves are slided with cantilever column 5 and the second pinch roller bar 81 respectively and are joined, and sliding the fitting in sliding sleeve of the second pinch roller bar 81 makes the second pinch roller 83 of its end close to or away from center stand column 4.Forearm 32 installs additional telescopic first pressing wheel mechanism 7, and on cantilever column 5, cover has the second pressing wheel mechanism 8, further increases alerting ability and the comfort feature of equipment use.
The utility model uses like this: forearm 32 and postbrachium 31 are docked and both to be connected with the first adapter sleeve 33 afterwards, then outwards rotate armed lever 3 and abdicate space, tire is filled and is through in center stand column 4 and is gripped by folder tire rotating disk 2, armed lever 3 inwardly rotates, make to tear the top that tire pawl 35 is positioned at tyre rim open, regulate the flexible of forearm 32 according to the position of tire and tear the position of tire pawl 35 on forearm 32 open, then by front, the connection of postbrachium 31 disconnects, transfer armed lever 3 and lock the tie down screw 6 on jacking sleeve 34, tear the position of tire pawl 35 on forearm 32 after transferring open can also regulate, tear tire pawl 35 open and be positioned at suitable position and after provoking tyre rim, folder tire rotating disk 2 rotates, according to handling situations, choice for use first pressing wheel mechanism 7 and the second pressing wheel mechanism 8 pairs of tires carry out auxiliary pressing, tyre dismantle operation is balanced more, complete the tie down screw 6 unclamping jacking sleeve 34 after tearing tire open, after jacking sleeve 34 aligns with postbrachium 31 under the effect of spring 9 by the first adapter sleeve 33 by front, postbrachium 31 connects, center stand column 4 is descending, before, postbrachium 31 abdicates space to inner rotary, take off tire.The working process of dress tire is identical with detaching tyre, and what just press from both sides tire rotating disk 2 turns to difference.
These are only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. the power-assisted cantilever of a tyre removing and replacing machine, comprise armed lever, armed lever is provided with the sliding jacking sleeve of joining with center stand column, jacking sleeve can be relative with center stand column fixing by locking mechanism, it is characterized in that: described armed lever comprises postbrachium and forearm, described postbrachium is rotatably connected on cantilever column, and described forearm is connected by the first adapter sleeve with postbrachium, and the first adapter sleeve can slide and make forward and backward arm be connected or be separated on forearm with postbrachium; Described jacking sleeve is located at the rear portion of forearm, forearm is provided with and tears tire pawl open.
2. the power-assisted cantilever of tyre removing and replacing machine according to claim 1, is characterized in that: described forearm and postbrachium are rectangular shaft, and described first adapter sleeve is rectangular sleeve.
3. the power-assisted cantilever of tyre removing and replacing machine according to claim 1, it is characterized in that: described jacking sleeve comprises armed lever connection pipe and column connecting portion, column connecting portion is provided with the leghole suitable with center stand column, the line of centers of leghole and armed lever connection pipe is perpendicular, and the two ends of armed lever connection pipe are connected with the first adapter sleeve and forearm respectively.
4. the power-assisted cantilever of tyre removing and replacing machine according to claim 3, is characterized in that: described forearm can move axially and stretch in armed lever connection pipe.
5. the power-assisted cantilever of tyre removing and replacing machine according to claim 4, it is characterized in that: described in tear tire pawl open top be provided with the second adapter sleeve, tearing tire pawl open is set on described forearm by the second adapter sleeve slidably, and the second adapter sleeve is provided with the locking mechanism fixing with forearm.
6. the power-assisted cantilever of tyre removing and replacing machine according to claim 1, it is characterized in that: the front portion of described postbrachium is provided with pivot, postbrachium leading portion is connected by pivot knuckles rotationally with postbrachium back segment.
7. the power-assisted cantilever of tyre removing and replacing machine according to claim 4, it is characterized in that: described postbrachium is rotatably connected to the upper end of cantilever column, the lower end of cantilever column is provided with end plate, and end plate and lathe bed end face are bolted.
8. the power-assisted cantilever of the tyre removing and replacing machine according to any one of claim 1 to 7, it is characterized in that: described forearm is rectangular tube, the front end of described forearm is fitted with the first pressing wheel mechanism, first pressing wheel mechanism comprises horizon bar, pinch roller cylinder and pinch roller, the horizon bar of rectangle is inserted in forearm slidably, the nock of horizon bar is fixed with pinch roller cylinder, and the piston rod of pinch roller cylinder passes vertically through horizon bar and is connected with pinch roller.
9. the power-assisted cantilever of the tyre removing and replacing machine according to claim 3 or 4 or 5, it is characterized in that: the cylinder of described center stand column is provided with the plane extended along its axis direction, described leghole is suitable with it, on described cantilever column, cover has the second pressing wheel mechanism, and the second pinch roller can make upper and lower straight-line motion under the effect of the second pinch roller cylinder on cantilever column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197699.5U CN204774432U (en) | 2015-04-03 | 2015-04-03 | Helping hand cantilever of tire dismouting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197699.5U CN204774432U (en) | 2015-04-03 | 2015-04-03 | Helping hand cantilever of tire dismouting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774432U true CN204774432U (en) | 2015-11-18 |
Family
ID=54514549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520197699.5U Expired - Fee Related CN204774432U (en) | 2015-04-03 | 2015-04-03 | Helping hand cantilever of tire dismouting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926651A (en) * | 2017-03-07 | 2017-07-07 | 营口光明科技有限公司 | The pressure tire accessory and tire changer of a kind of tire changer |
-
2015
- 2015-04-03 CN CN201520197699.5U patent/CN204774432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926651A (en) * | 2017-03-07 | 2017-07-07 | 营口光明科技有限公司 | The pressure tire accessory and tire changer of a kind of tire changer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180403 |