CN2633613Y - Tyre dismounting machine - Google Patents
Tyre dismounting machine Download PDFInfo
- Publication number
- CN2633613Y CN2633613Y CN 03269000 CN03269000U CN2633613Y CN 2633613 Y CN2633613 Y CN 2633613Y CN 03269000 CN03269000 CN 03269000 CN 03269000 U CN03269000 U CN 03269000U CN 2633613 Y CN2633613 Y CN 2633613Y
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- Prior art keywords
- tire
- pusher
- tyre
- oil cylinder
- placenta
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Abstract
A tyre dismounting machine comprises a base, a main tyre pushing mechanism arranged on the base and a retaining ring dismounting mechanism operating along with the main tyre pushing disc of the main tyre pushing mechanism, wherein, the main tyre pushing mechanism comprises a machine frame, the main tyre pushing disc and a main tyre pushing oil cylinder; the main tyre pushing disc is obliquely arranged at the front end of the piston rod of the main tyre pushing oil cylinder and hinged with the piston rod; the main tyre pushing oil cylinder is arranged on the machine frame; the retaining ring dismounting mechanism comprises a retaining ring jaw and a jaw open-close control mechanism; a back tyre pushing mechanism and a follow-up power assisted mechanism are arranged opposite to the main tyre pushing mechanism; a rotation mechanism is also arranged, which comprises a tyre clamping mechanism, a tyre driving rotation mechanism and a lifting oil cylinder adjusting the tyre. The utility model is simple in structure, convenient to operate, labor intensity reducing, high in work efficiency, time and labor saving.
Description
Technical field
The utility model belongs to the repairing facility of bogie, relates to a kind of machine for dismounting tyre.
Background technology
When heavy duty tire loses heart, need be to the tire place under repair, general way still adopts ripping bar slowly to carry out dismantlement work between tire and back-up ring at present, need expend sizable strength, but also needs the heavy tire of upset, is not that common people can be competent at.Utilize machinery and equipment to tear tire open, frame mode commonly used is also fairly simple, it is the placenta structure that pushes away by the hydraulic pressure drive, the deficiency of its existence is: 1, to push away placental edge thick for tyre detacher, be difficult to enter between tire toe and the back-up ring, deviation appears in stress point, toe mouth easy deformation, more increase the difficulty of tearing tire open, it is low to push away tire efficient; 2, the dismounting back-up ring needs artificial elder generation to pry open the back-up ring bayonet socket with crowbar, draws back-up ring outward with pushing away placenta again, and tire is separated with back-up ring, and this way crowbar easily skids, and is not easy to prize bayonet socket, and efficiency ratio is lower; 3, tyre detacher belongs to single push-plate mechanism, need manually pull the push-plate seat during another thruster tire, and operation is loaded down with trivial details, and the time is long; 4, have only a push-plate, for separating of tire and back-up ring, when the extrapolation tire, tire easily slides on back-up ring, inefficiency.
The technology report that has occurred some large-scale tire equipment of tearing open now, the frame mode difference, effect is different.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of machine for dismounting tyre, and simple structure is simple to operate, tears tire efficient height open.
Machine for dismounting tyre of the present utility model, it is characterized in that comprising base, be installed on the base primary tyre and with the back-up ring disassembly mechanism of promoting mainly placenta operation of primary tyre, described primary tyre comprises frame, promotes mainly placenta, promotes mainly the tire oil cylinder, promoting mainly placenta, to tilt to be installed in the front end and the piston rod of the piston rod of promoting mainly the tire oil cylinder hinged, promote mainly the tire oil cylinder and be installed on the frame, described back-up ring disassembly mechanism comprises back-up ring jaw and jaw folding control mechanism.
The effect of primary tyre is that tire toe is separated with back-up ring, and the Tire ﹠ Tube of adhesion is loosening, is convenient to separating of tire and steel ring.The placenta of promoting mainly of primary tyre is controlled its advance and retreat by oil cylinder.The effect of back-up ring disassembly mechanism is that its jaw is clamped back-up ring and is pulled outwardly when primary tyre is separated tire toe with back-up ring, makes between back-up ring and the wheel pot to have certain interval.The back-up ring disassembly mechanism drives advance and retreat by promoting mainly the tire oil cylinder.
Below be the utility model preferred construction mode:
The jaw folding control mechanism of described back-up ring disassembly mechanism connects a slide bar by anchor shaft, and jack rod sleeve is contained in the slide rail, slide rail with promote mainly that the tire oil cylinder is parallel to be installed on the frame, anchor shaft is fixed on the piston rod of promoting mainly the tire oil cylinder.Slide rail has played the stability of promoting mainly placenta and the operation of back-up ring disassembly mechanism simultaneously.The dismounting of back-up ring disassembly mechanism itself for convenience, anchor shaft can be made the mode of outer sleeve and interior axle, and outer sleeve is captiveed joint with piston rod, and interior axle is connected with the back-up ring disassembly mechanism.
Described jaw open-and-close mechanism comprises lever, pincers handle, and lever is installed on the anchor shaft, the terminal hinged jaw tongs handle of lever.
In the described back of promoting mainly placenta one block is installed on the piston rod of promoting mainly the tire oil cylinder, the effect of block is when promoting mainly placenta tire toe is separated with back-up ring, the jaw open-and-close mechanism is clamped back-up ring and is pulled outwardly, make when having the gap between back-up ring and the wheel pot, block enters in this gap, rotating tire, back-up ring just separate with the wheel pot.
The described placenta of promoting mainly is preferably narrow edge, low convex shape; promote mainly that placenta is easier to be entered between tire toe and the back-up ring, push away tire pressure and act directly on the toe mouth, overcome pressure divergence, toe mouth problem on deformation; pressure is more effective, and the protection tire preserves from.
The utility model can also be installed the pusher mechanism for tire by support on base relative with primary tyre, separated by a distance therebetween, the pusher mechanism for tire comprises pusher placenta, pusher tire oil cylinder, and it is hinged that the pusher placenta tilts to be installed in the piston rod front end and the piston rod of pusher tire oil cylinder.The both sides demounting of tire is convenient in the setting of pusher mechanism for tire, has overcome prior art and need pull the inconvenience of demountor to opposite side.When primary tyre with back-up ring with after wheel pot separates, the pusher placenta of pusher mechanism for tire enters into the opposite side tire toe, promotes tire.During this device operation, primary tyre should be turned an angle, for separating, tire provides the space, so the support of primary tyre generally is installed on the base by turning cylinder, the primary tyre moving axis that can rotate rotates the inclination certain angle, the turning cylinder place can make primary tyre relatively be securely fixed in a certain position with latching device, and the mode of catch gear is according to common technical approach.The same employing of pusher placenta promoted mainly the same narrow edge of placenta, low convex shape.
Rotating mechanism is installed on base, rotating mechanism is made up of rotary electric machine, drop-gear box, power take-off shaft and clamping body, clamping body comprises chucking motor, chuck transmission shaft and electric chuck, the chucking motor is by the control of the chuck transmission shaft in power take-off shaft electric chuck (being known technology), electric chuck is between primary tyre and pusher mechanism for tire, and the drop-gear box of rotating mechanism bottom connects elevating ram.Rotating mechanism one is to have the tire clamping body, the 2nd, drive tyre rotation.The tire clamping body is stuck in tire on the electric chuck.Elevating ram is in order to adjust the height of electric chuck, when pushing away placenta work, makes to push away placenta (comprise and promote mainly placenta and pusher placenta) and can enter between tire toe and the back-up ring, makes stress point just in time aim at the toe mouth.
The parallel with it installation one pusher tire slide rail in the bottom of described pusher tire oil cylinder, be with pusher tire slide bar in the pusher tire slide rail, pusher tire slide bar front end is fixed on the piston rod of pusher tire oil cylinder, the servo-actuated servomechanism is installed on base, comprise steel rope, assembly pulley, roller, pull back spring, power-assisted sliding bar in power-assisted slide rail and the power-assisted slide rail, steel rope one end is connected the rear end of pusher tire slide bar, the other end is connected the rear end of power-assisted sliding bar by assembly pulley, the front end of power-assisted sliding bar is installed roller, pull back spring one end is fixed on the base, and the other end is fixed on the front end of power-assisted sliding bar.Power-assisted sliding bar in power-assisted slide rail and the power-assisted slide rail has also played the stabilization to the operation of pusher placenta simultaneously.The roller of servo-actuated servomechanism is to be used for trolley wheel sidewall face, and its purpose is on tire to set two stress points (is that pusher placenta, are rollers), with easier tire is pushed.The power of servo-actuated servomechanism is by the pusher tire oil cylinder of steel rope from the pusher mechanism for tire.
The utility model is promoted mainly tire oil cylinder, pusher tire oil cylinder, elevating ram and can be designed by the fluid control station and finish, and rotary electric machine, chucking motor, hydraulic pump motor also design by electrical control cabinet and finish.
Groundwork principle of the present utility model is: the steel ring of tire is stuck on the electric chuck, is adjusted its height and is promoted mainly the adaptation of placenta or pusher site by elevating ram.The placenta of promoting mainly of primary tyre is aimed at the tire toe edge and is entered in the tyre rotation process between toe mouth and the back-up ring, and the back-up ring disassembly mechanism separates back-up ring and produces the gap with the wheel pot, and block enters the gap, tyre rotation, and back-up ring thoroughly separates with the wheel pot.The pusher mechanism for tire is to carry out work in the another side of tire, same pusher placenta is aimed at the tire toe edge and is entered between toe mouth and the steel ring in the tyre rotation process, the servo-actuated servomechanism provides another stress point to the tire side, and combined action makes tire thoroughly separate with steel ring.
Advantage of the present utility model:
1, simple in structure, easy to operate, reduced labour intensity, high efficiency, time saving and energy saving.
2, push away placenta and adopt narrow edge, low convex shape, push away that placenta is easier to be entered between tire toe and the back-up ring, push away tire pressure and act directly on the toe mouth, overcome pressure divergence, toe mouth problem on deformation, pressure is more effective, and the protection tire preserves from.
3, set two and push away placenta, easy to use, increase work efficiency.
4, the servo-actuated servomechanism can overcome the slip of tire on steel ring effectively, can quickly tire be separated with steel ring.
5, the back-up ring disassembly mechanism has been broken away from the shortcoming manually low with crowbar sled back-up ring bayonet socket success ratio, that labour intensity is big, time-consuming.
Description of drawings
Fig. 1 is a main TV structure scheme drawing of the present utility model;
Fig. 2 is a plan structure scheme drawing of the present utility model;
Fig. 3 is a left TV structure scheme drawing of the present utility model;
Fig. 4 is a servo-actuated servomechanism scheme drawing;
Fig. 5 is a back-up ring disassembly mechanism scheme drawing;
Fig. 6 is for pushing away placenta shape scheme drawing.
Among the figure: 1 promotes mainly placenta 2 back-up ring disassembly mechanisms 3 blocks 4 piston rods 5 fixed axis 6 slide bars 7 slide rails 8 promotes mainly tire oil cylinder 9 frames 10 rotating shafts 11 bases 12 electric chucks 13 power output shafts 14 pusher placentas 15 pusher tire piston rods 16 pusher tire oil cylinders 17 pulleys 18 pusher tire slide bars 19 pusher tire slide rails 20 steel wire ropes 21 pusher tire cylinder brackets 22 operating desks 23 chucking motors 24 reduction boxes 25 rotary electric machines 26 pulleys 27 electrical control cabinets 28 rotating shafts 29 pusher tire oil cylinder fore-stocks 30 power-assisted sliding rail racks 31 rotating shafts 32 deceleration blocks 33 elevating rams 34 shaft seats 35 pulleys 36 rollers 37 power-assisted sliding bars 38 power-assisted slide rails 39 pulleys 40 chuck power transmission shafts 41 return springs 42 levers 43 turning cylinders 44 rotating shafts 45 clamp handles 46 jaws
The specific embodiment
Fig. 1～6 are example structure scheme drawing of the present utility model, below in conjunction with description of drawings the utility model:
The utility model mainly is made up of primary tyre, back-up ring disassembly mechanism, pusher mechanism for tire, rotating mechanism, servo-actuated servomechanism.
Primary tyre, as Fig. 1, comprise frame 9, promote mainly placenta 1, promote mainly tire oil cylinder 8, promoting mainly placenta 1, to be installed in the front end of the piston rod 4 of promoting mainly tire oil cylinder 8 hinged with piston rod and become certain leaning angle, being convenient to promote mainly placenta enters between toe mouth and the back-up ring, and when tyre rotation, promote mainly placenta and can rotate thereupon, and reduce friction.Promote mainly the tire oil cylinder and be installed on the frame 9, frame 9 is installed on the base 11 by rotating shaft 10.
Back-up ring disassembly mechanism such as Fig. 1, Fig. 5, comprise back-up ring jaw 46, pincers handle 45, pincers handle 45 is hinged on an end of lever 42 by rotating shaft 44, lever 42 is installed on the anchor shaft 5, anchor shaft 5 is fixed on the piston rod 4 of promoting mainly tire oil cylinder 8, anchor shaft 5 connects slide bars 6, and slide bar 6 is sleeved in the slide rail 7, slide rail with promote mainly that the tire oil cylinder is parallel to be installed on the frame 9.Promote mainly the back of placenta 1 block 3 is installed on the piston rod 4 of promoting mainly the tire oil cylinder.
Pusher mechanism for tire such as Fig. 1, relative with primary tyre, the pusher mechanism for tire comprises pusher placenta 14, pusher tire oil cylinder 16, it is hinged with piston rod and become certain leaning angle that the pusher placenta is installed in the front end of piston rod 15 of pusher tire oil cylinder.The parallel with it installation one pusher tire slide rail 19 in the bottom of pusher tire oil cylinder 16 is with pusher tire slide bar 18 in the pusher tire slide rail, pusher tire slide bar front end is fixed on the piston rod 15 of pusher tire oil cylinder.The servo-actuated servomechanism is installed on base 11, as Fig. 1, Fig. 3, shown in Figure 4, comprise the power-assisted sliding bar 37 in steel rope 20, assembly pulley, roller 36, pull back spring 41, guide rail 38 and the guide rail, steel rope 20 1 ends are connected the rear end of pusher tire slide bar 19, be connected the rear end of power-assisted sliding bar 37 by assembly pulley (pulley 17, pulley 35, pulley 26, pulley 39), the front end of power-assisted sliding bar 37 is installed roller 36, pull back spring 41 1 ends are fixed on the base 11, and the other end is fixed on the front end of power-assisted sliding bar 37.
Rotating mechanism such as Fig. 2, shown in Figure 3, form by rotary electric machine 25, gear reduction box 24, power take-off shaft 13 and clamping body, clamping body comprises chucking motor 23, chuck transmission shaft 40 and electric chuck 12, chucking motor 23 is by the 40 control electric chucks 12 of the chuck transmission shaft in the power take-off shaft 13, electric chuck 12 is between primary tyre and pusher mechanism for tire, and drop-gear box 23 bottoms of rotating mechanism connect elevating ram 33.
Rotary electric machine 25, chucking motor 23, hydraulic pump motor (tire oil cylinder, pusher tire oil cylinder, elevating ram are promoted mainly in control) design are finished by electrical control cabinet 27.
Principle of work is: the steel ring of tire places on the electric chuck 12 and controls electric chucks 12 with the tire card thereon by chucking motor 23 by the chuck transmission shaft in the power take-off shaft 13 40.By the height of elevating ram 33 adjustment electric chucks, make tire toe and promote mainly placenta 1 position to be fit to.The piston rod 4 of promoting mainly tire oil cylinder 8 by operation makes promotes mainly placenta 1 reach, near the tire toe place, rotating mechanism makes electric chuck drive tyre rotation simultaneously, in rotation process, promote mainly placenta and elevating ram coordination, make and promote mainly placental edge and enter between tire toe and the back-up ring, stop the elevating ram action, the piston rod of promoting mainly the tire oil cylinder continues reach, until promoting mainly placenta the toe mouth is separated with back-up ring.In the piston rod reach of promoting mainly the tire oil cylinder, the back-up ring disassembly mechanism is also in company with reach, when tyre rotation when the jaw position of back-up ring breach and back-up ring disassembly mechanism adapts to, stop the rotation of electric chuck, clamp near the position back-up ring breach making jaw 46 under the effect of lever 42, under the continuation effect of lever, the bayonet socket of back-up ring with the wheel pot separated, form certain interval, remove jaw, rotating tire enters in the gap of back-up ring and wheel pot block, be rotated further tire, back-up ring just can thoroughly separate with the wheel pot.Then, the tire oil cylinder is promoted mainly in operation, make and promote mainly placenta and return original position, and with primary tyre by rotating shaft 10 inclination certain angles, with convenient back single stepping.
Adjusting elevating ram 33 again adapts to the toe mouth of tire opposite side and the pusher site of pusher mechanism for tire.The piston rod 15 of operation pusher tire oil cylinder 16 drives 14 reaches of pusher placenta near tire toe, and in the tyre rotation process, pusher placenta and elevating ram coordination make the pusher placental edge enter tire toe, stop the elevating ram action.The pusher placenta continues reach, in the reach process, the servo-actuated servomechanism moves simultaneously, the piston rod 15 that is pusher tire oil cylinder drives 18 reaches of pusher tire slide bar, thus pulling steel rope 20, under the commutation effect of assembly pulley, drive 37 reaches of power-assisted sliding bar, thereby make roller 36 reaches and tire contacts side surfaces, under the effect of pusher placenta and roller, tire thoroughly separates with steel ring.Stop the rotation of electric chuck, unclamp electric chuck, take off steel ring, operation is finished.
Promote mainly placenta and pusher placenta and adopt narrow edge, low convex shape, as shown in Figure 6.
Claims (10)
1, a kind of machine for dismounting tyre, it is characterized in that comprising base (11), be installed on the base primary tyre and with the back-up ring disassembly mechanism of promoting mainly placenta operation of primary tyre, described primary tyre comprises frame (9), promotes mainly placenta (1), promotes mainly tire oil cylinder (8), promoting mainly placenta, to tilt to be installed in the front end and the piston rod of the piston rod (4) of promoting mainly the tire oil cylinder hinged, promote mainly tire oil cylinder (8) and be installed on the frame (9), described back-up ring disassembly mechanism comprises back-up ring jaw (46) and jaw folding control mechanism.
2, demountor according to claim 1, the jaw folding control mechanism that it is characterized in that described back-up ring disassembly mechanism connects a slide bar (6) by anchor shaft (5), jack rod sleeve is contained in the slide rail (7), slide rail (7) with promote mainly that the tire oil cylinder is parallel to be installed on the frame (9), anchor shaft (5) is fixed on the piston rod (4) of promoting mainly the tire oil cylinder.
3, demountor according to claim 1 and 2 is characterized in that described jaw open-and-close mechanism comprises lever (42), pincers handle (45), and lever is installed on the anchor shaft (5), the terminal hinged jaw tongs handle (45) of lever.
4, demountor according to claim 1 is characterized in that in the described back of promoting mainly placenta one block (3) being installed on the piston rod of promoting mainly the tire oil cylinder.
5, demountor according to claim 1 is characterized in that the described placenta of promoting mainly is narrow edge, low convex shape.
6, demountor according to claim 1, it is relative with primary tyre to it is characterized in that by support the pusher mechanism for tire being installed on base, separated by a distance therebetween, the pusher mechanism for tire comprises pusher placenta (14), pusher tire oil cylinder (16), and it is hinged that the pusher placenta tilts to be installed in piston rod (15) front end and the piston rod (15) of pusher tire oil cylinder.
7, according to claim 1 or 6 described demountors, it is characterized in that on base, installing rotating mechanism, rotating mechanism is made up of rotary electric machine (25), drop-gear box (24), power take-off shaft (13) and clamping body, clamping body comprises chucking motor (23), chuck transmission shaft (40) and electric chuck (12), electric chuck is between primary tyre and pusher mechanism for tire, and the drop-gear box of rotating mechanism (24) bottom connects elevating ram (33).
8, demountor according to claim 6, the parallel with it installation one pusher tire slide rail (19) in bottom that it is characterized in that described pusher tire oil cylinder, be with pusher tire slide bar (18) in the pusher tire slide rail, pusher tire slide bar front end is fixed on the piston rod (15) of pusher tire oil cylinder, go up installation servo-actuated servomechanism at base (11), comprise steel rope (20), assembly pulley, roller (36), pull back spring (41), power-assisted sliding bar (37) in power-assisted slide rail (38) and the power-assisted slide rail, steel rope one end is connected the rear end of pusher tire slide bar, the other end is connected the rear end of power-assisted sliding bar by assembly pulley, the front end of power-assisted sliding bar is installed roller, pull back spring one end is fixed on the base, and the other end is fixed on the front end of power-assisted sliding bar.
9, demountor according to claim 1 is characterized in that the frame of primary tyre is installed on the base (11) by rotating shaft (10).
10, demountor according to claim 6 is characterized in that described pusher placenta is narrow edge, low convex shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03269000 CN2633613Y (en) | 2003-07-13 | 2003-07-13 | Tyre dismounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03269000 CN2633613Y (en) | 2003-07-13 | 2003-07-13 | Tyre dismounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2633613Y true CN2633613Y (en) | 2004-08-18 |
Family
ID=34299716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03269000 Expired - Fee Related CN2633613Y (en) | 2003-07-13 | 2003-07-13 | Tyre dismounting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2633613Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150779A (en) * | 2015-09-30 | 2015-12-16 | 池学建 | Wheel rim clamp ring dismounting device and dismounting method thereof |
-
2003
- 2003-07-13 CN CN 03269000 patent/CN2633613Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150779A (en) * | 2015-09-30 | 2015-12-16 | 池学建 | Wheel rim clamp ring dismounting device and dismounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |