CN203508663U

CN203508663U - Double-cylinder straightening machine for elevator guide rail

Info

Publication number: CN203508663U
Application number: CN201320715225.6U
Authority: CN
Inventors: 王佳斌; 夏家兵; 夏军
Original assignee: Zhangyun Machinery Manufacturing Co Ltd In City Of Zhangjiagang
Current assignee: Zhangyun Machinery Manufacturing Co Ltd In City Of Zhangjiagang
Priority date: 2013-11-14
Filing date: 2013-11-14
Publication date: 2014-04-02
Anticipated expiration: 2023-11-14

Abstract

The utility model discloses a double-cylinder straightening machine for an elevator guide rail. The double-cylinder straightening machine comprises a rack, wherein fixed supports are respectively arranged on the left side and the right side at the top of rack; two top blocks are respectively arranged on the two fixed supports; a telescopic cylinder is respectively mounted between the two top blocks of each fixed support; a collision block is respectively arranged on a piston rod of each telescopic cylinder; each collision block is over against the position between the two top blocks on the fixed supports on the relative side; an automatic material reversing mechanism is arranged on at least one side of the front side and the back side of the rack; when the telescopic cylinder relative to the side of the convex end of the guide rail drives the collision block on the side to push the convex end of the guide rail to move together, the guide rail leans against the two top blocks on the fixed support on the relative side and enables the collision block to collide the convex end to finish the guide rail straightening; when the telescopic cylinder on one side pushes the collision block on the side to collide the guide rail, the telescopic cylinder on the other side just drives the piston rod to draw back to enable the outer end of the collision block not to exceed the outer ends of the top blocks on the same side. The double-cylinder straightening machine has the advantage of high work efficiency.

Description

Cage guide twin-tub straightener

Technical field

The utility model relates to cage guide twin-tub straightener.

Background technology

At present, the car of cage type elevator is by sliding up and down to realize vertical lift stably along T-shaped guide rail.The structure of T-shaped guide rail is: comprise the guide rail body that cross section is T-shaped, guide rail body is comprised of fixed arm and the leading arm that is vertically installed in fixed arm middle part.T-shaped guide rail, when installing and using, is that the fixed arm of T-shaped guide rail and building are fixed, and the leading arm of T-shaped guide rail and lift car are slidably matched; Therefore, in T-shaped guide rail, the linearity of leading arm is extremely important to the even running of whole car.In the production process of T-shaped guide rail, T-shaped guide rail is with its fixed arm down, the vertical laying state upward of leading arm is exported from T-shaped guide rail production equipment, restriction due to T-shaped guide rail production equipment, along it, longitudinally more or less can there is local crowning or the Bending Deformation such as recessed in the leading arm of T-shaped guide rail, all first manually T-shaped guide rail to be turn to its fixed arm to be vertical at present, leading arm is the state of horizontal cross and places, then manually the leading arm linearity of the T-shaped guide rail of above-mentioned laying state is aligned again, after leading arm has been aligned, manually the T-shaped guide rail after aligning is turn to fixed arm again and be horizontal cross, leading arm is vertical initial placement state, this mode of operation of manually T-shaped guide rail being overturn and being aligned, not only labor strength is large, and inefficiency.

Utility model content

The purpose of this utility model is to provide a kind of easy to operate, and the cage guide twin-tub straightener that can increase work efficiency.

For achieving the above object, the utility model has adopted following technical scheme: described cage guide twin-tub straightener, comprise: frame, in the left and right sides of frame top, be relatively set with respectively a fixed support, on two support bracket fastened relative inner walls, along guide rail traffic direction, be arranged at intervals with respectively two jacking blocks, between each support bracket fastened two jacking block, be separately installed with and be left and right to being provided with telescopic oil cylinder, on the piston rod of each telescopic oil cylinder, be respectively arranged with collision block, each collision block is just in time facing to the position between two jacking blocks on opposite side fixed support, on at least one side frame of the both sides, front and back of frame, be provided with and guide rail can be turn to the automatic overturning mechanism of leading arm horizontal positioned, when guide rail is turn to by automatic overturning mechanism after its leading arm horizontal positioned, a side telescopic oil cylinder relative with the bend protruding end of guide rail can drive piston rod protruding, the protruding end that makes collision block on this piston rod head on guide rail bend moves together, make guide rail be resisted against on support bracket fastened two jacking blocks of opposite side and this collision block is clashed into the protruding end of guide rail bend, thereby by the bend aligning of guide rail, at a side telescopic oil cylinder, promote its piston rod protruding, promote the protruding protruding end to guide rail bend of its collision block and clash in the process of aligning, the telescopic oil cylinder of opposite side just in time drives its piston rod to be inwardly retracted to the outer end that its collision block outer end is no more than the jacking block of homonymy.

Further, aforesaid cage guide twin-tub straightener, wherein: the jacking block on each fixed support can move forward and backward respectively on this side fixed support.

Further, aforesaid cage guide twin-tub straightener, wherein: the structure of described automatic overturning mechanism is: comprise the base support being installed in frame, on base support, be provided with holder, the top of holder is provided with tugboat support, on holder, be provided with lower railway, the bottom of tugboat support is provided with and can coordinates with lower railway getting on the right track of sliding, and tugboat support moves left and right with being engaged on holder of lower railway by getting on the right track, traffic direction along guide rail in tugboat support is supported with the first rotating shaft and the second rotating shaft that is horizontal parallel distribution in interval successively, on the axle body of the first rotating shaft, be movably set with cylinder, on the axle body of the second rotating shaft, be movably set with roller, the top of roller is higher than the top of cylinder, difference in height between roller top and cylinder top is guaranteed to lie against after the guide rail way roller one side upset on cylinder top, and the leading arm of guide rail can be put down and be leaned against on roller, on base support below roller rear side, be vertically provided with respectively left lift cylinder and right lift cylinder, on the piston rod of left lift cylinder, be provided with left turnover panel, on the piston rod of right lift cylinder, be provided with right turnover panel, when right lift cylinder drives right turnover panel to move upward, right turnover panel can head on one end away from roller on the fixed arm of the guide rail that lies against cylinder top and move upward, make the leading arm of guide rail turn to flat leaning against on roller left, when left lift cylinder drives left turnover panel to move upward, left turnover panel can head on the flat guide rail leading arm outer end leaning against on roller of leading arm and move upward, make guide rail turn to that its fixed arm is flat to be leaned against on cylinder to the right.

Further, aforesaid cage guide twin-tub straightener, wherein: on cylinder, along it, circumferentially offer groove, when the right lift cylinder of the position assurance of groove drives the one end lying against on the guide rail fixed arm on cylinder away from roller to move upward, can make on guide rail fixed arm one end near roller fall into groove and the leading arm that makes guide rail flat leaning against on roller just in time.

Further, aforesaid cage guide twin-tub straightener, wherein: between tugboat support left and right sides wall and holder, be horizontally disposed with respectively back-moving spring.

Further, aforesaid cage guide twin-tub straightener, wherein: on left turnover panel, be fixed with left front track, on right turnover panel, be fixed with right front track, on base support, be vertically provided with respectively and can slide left back track and the right back track coordinating with left front track, right front track.

Further, aforesaid cage guide twin-tub straightener, wherein: on tugboat rack side wall corresponding to the second rotating shaft, offer trapezoidal dovetail groove, the second shaft support is in trapezoidal dovetail groove.

Further, aforesaid cage guide twin-tub straightener, wherein: on left turnover panel in order to push that the end of guide rail is circular-arc inclination shape or by a left side from right downward-sloping inclined-plane gradually, on right turnover panel in order to push that the end of guide rail is circular-arc inclination shape or by the right side from left downward-sloping inclined-plane gradually.

Further, aforesaid cage guide twin-tub straightener, wherein: on left turnover panel, in order to push the end of guide rail leading arm, be provided with the anti-friction neonychium of guide rail, in the outer end of each jacking block, be respectively arranged with the anti-friction neonychium of guide rail.

By the enforcement of technique scheme, the beneficial effects of the utility model are: can greatly reduce workman's labour intensity, operating efficiency is high.

Accompanying drawing explanation

Fig. 1 is the structural representation of cage guide twin-tub straightener described in the utility model.

Fig. 2 is the structural representation of overlooking direction of Fig. 1.

Fig. 3 is the enlarged diagram at the H position shown in Fig. 2.

Fig. 4 is the structural representation of the automatic overturning mechanism shown in the left apparent direction of Fig. 1.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, described cage guide twin-tub straightener, comprise: frame 1, in the left side at frame 1 top, be provided with left fixed support 2, right side is provided with right fixed support 3, on the relative inner wall of left fixed support 2, along guide rail traffic direction, be arranged at intervals with left front jacking block 4 and left back jacking block 5, on the left fixed support 2 between left front jacking block 4 and left back jacking block 5, be provided with and be left and right to the left telescopic oil cylinder 6 arranging, on the piston rod of left telescopic oil cylinder 6, be provided with left collision block 7; On the relative inner wall of right fixed support 2, along guide rail traffic direction, be arranged at intervals with right front jacking block 8 and right back jacking block 9, on the right fixed support 3 between right front jacking block 8 and right back jacking block 9, be provided with and be left and right to the right telescopic oil cylinder 10 of establishing, on the piston rod of right telescopic oil cylinder, be provided with right collision block 11, wherein left collision block 7 is just in time facing to the right front jacking block 8 on right fixed support 3 and the position between right back jacking block 9, and right collision block 11 is just in time facing to the left front jacking block 4 on left fixed support 2 and the position between left back jacking block 5; On at least one side frame of the both sides, front and back of frame 1, be provided with and guide rail can be turn to the automatic overturning mechanism of leading arm 12 horizontal positioned, when guide rail is turn to by automatic overturning mechanism after its leading arm 12 horizontal positioned, a side telescopic oil cylinder relative with the bend protruding end of guide rail can drive piston rod protruding, make collision block on this piston rod head on the protruding end moving guide rail of guide rail bend, make guide rail be resisted against on support bracket fastened two jacking blocks of opposite side and this collision block is clashed into the protruding end of guide rail bend, thereby by the bend aligning of guide rail; At a side telescopic oil cylinder, promote its piston rod protruding, promote the protruding protruding end to guide rail bend of its collision block and clash in the process of aligning, the telescopic oil cylinder of opposite side just in time drives its piston rod to be inwardly retracted to the outer end that its collision block outer end is no more than the jacking block of homonymy.In the present embodiment, left front jacking block 4 can move forward and backward with left back jacking block 5 on left fixed support 2, right front jacking block 8 can move forward and backward with right back jacking block 9 on right fixed support 3, like this can be according to the distance between the left front jacking block 4 of the crooked radian size adjustment of bend on guide rail and left back jacking block 5 and between right front jacking block 8 and right back jacking block 9, expand the scope of application of equipment, reduced enterprise's production cost.

In the present embodiment, in the both sides, front and back of frame 1, be respectively arranged with the automatic overturning mechanism that guide rail can be turn to its leading arm 15 horizontal positioned, because the structure of the automatic overturning mechanism of both sides, front and back is all identical, the structure of the automatic overturning mechanism that is positioned at frame rear side of only take below describes as example, the structure of described automatic overturning mechanism is: comprise the base support 13 being installed in frame 1, on base support 13, be provided with holder 14, the top of holder 14 is provided with tugboat support 15, on holder 14, be provided with lower railway 16, the bottom of tugboat support 15 be provided with can coordinate with lower railway 16 slide get on the right track 17, tugboat support 15 17 moves left and right with being engaged on holder 14 of lower railway 16 by getting on the right track, traffic direction along guide rail in tugboat support 15 is supported with the first rotating shaft 18 and the second rotating shaft 19 that is horizontal parallel distribution in interval successively, on the axle body of the first rotating shaft 18, be movably set with cylinder 20, cylinder 20 can rotate in the first rotating shaft 18, on the axle body of the second rotating shaft 19, be movably set with roller 21, the top of roller 21 is higher than the top of cylinder 20, difference in height between roller 21 tops and cylinder 20 tops is guaranteed to lie against after the guide rail way roller 21 1 side upsets on cylinder 20 tops, the fixed arm 26 of guide rail is bearing on

cylinder

20, 12 flat leaning against on roller 21 of leading arm of guide rail, on base support 13 below roller 21 rear sides, be vertically provided with respectively left lift cylinder 22 and right lift cylinder 23, on the piston rod of left lift cylinder 22, be provided with left turnover panel 24, on the piston rod of right lift cylinder 23, be provided with right turnover panel 25, when right lift cylinder 23 drives right turnover panel 25 to move upward, right turnover panel 25 can head on one end away from roller 21 on the fixed arm 26 that lies against the guide rail on cylinder 20 and move upward, make the leading arm 12 of guide rail turn to flat leaning against on roller 21, when left lift cylinder 22 drives left turnover panel 24 to move upward, left turnover panel 24 can head on the flat outer end that leans against the leading arm 12 of the guide rail on roller 21 of leading arm and move upward, make guide rail turn to that its fixed arm 26 is flat to be leaned against on cylinder 20, in the present embodiment, on cylinder 20, along it, circumferentially offer groove 27, when the right lift cylinder 23 of the position assurance of groove 27 drives on the fixed arm 26 of the guide rail that lies against cylinder 20 tops the one end away from roller 21 to move upward, can make one end near roller 21 on guide rail fixed arm 26 fall into groove 27, and make the leading arm 12 of guide rail just in time put down and lean against on roller 21, at guide rail, by right lift cylinder 23, driven in the process of upset left like this, one end near roller 21 on the fixed arm 26 of guide rail falls into after groove 27, guide rail can turn under the guide effect of groove 27 that its leading arm 12 is flat to be leaned against on roller 21 sooner more accurately, in the present embodiment, between the left side wall of tugboat support 15 and holder 14, be horizontally disposed with left back-moving spring 28, between the right side wall of tugboat support 15 and holder 14, be horizontally disposed with right back-moving spring 29, after moving left and right in the aligning process of tugboat support 15 at guide rail like this, tugboat support 15 can automatically reply original position under the elastic-restoring force of left back-moving spring 28 and the elastic-restoring force acting in conjunction of right back-moving spring 29, improve stable equipment operation, improved operating efficiency, in the present embodiment, on left turnover panel 24, be fixed with left front track 30, on right turnover panel 25, be fixed with right front track 31, on base support 13, be vertically provided with and can coordinate respectively the left back track 32 sliding with left front track 30 and coordinate with right front track 31 the right back track 33 sliding, can improve so left turnover panel 24 and the operation stability of right turnover panel 25 in moving up and down process, improve operating efficiency, in the present embodiment, on tugboat support 15 sidewalls of the second rotating shaft 19 correspondences, offer trapezoidal dovetail groove 34, the second rotating shaft 19 is bearing in trapezoidal dovetail groove 34, inserting the axle head of the second rotating shaft 19 of trapezoidal dovetail groove 34 tightens with cover type nut, so only need by adjusting the position of the second rotating shaft 19 in trapezoidal dovetail groove 34, just can make the top height of the second rotating shaft 19 upper rollers 21 adapt to the guide rail of required processing, do not need by changing the roller 21 of different sizes, to adapt to again the guide rail of required processing, thereby greatly improved operating efficiency, reduce enterprise's production cost, in the present embodiment, on left turnover panel 24, in order to push the end of guide rail, be from left to right downward-sloping gradually inclined-plane, on right turnover panel 25, in order to push the end of guide rail, be circular-arc inclination shape, like this in the process that right turnover panel 25 promotion guide rails overturn left, guide rail can be tilted to the left gradually along the circular-arc inclination shape end face of right turnover panel 25, and in the process that left turnover panel 24 promotion guide rails overturn to the right, guide rail can be tilted to the right gradually along the inclined-plane of left turnover panel 24, thereby make more stably upset to the left or to the right of guide rail, reduced guide rail because of the too fast too quickly probability that damages its leading arm 12 that overturns, improved guide rail yield rate, in the present embodiment, on left turnover panel 24, in order to push the end of guide rail, be provided with the anti-friction neonychium 35 of the guide rail of being made by soft alloy, on left front jacking block 4, left back jacking block 5, right front jacking block 8 and right back jacking block 9, in order to push the end of guide rail, be respectively arranged with the anti-friction neonychium 35 of guide rail, the leading arm 12 that can further keep away like this guide rail is scratched in being knocked aligning process and in switching process, has further improved guide rail yield rate.

Operation principle of the present utility model is as follows: by guide rail with its fixed arm 26 lie on cylinder 20, leading arm 12 vertically laying state upward send in straightener, then make the piston rod of right lift cylinder 23 protrude upward, drive right turnover panel 25 to move upward, along with right turnover panel 25 continue move upward, the circular-arc inclination shape end face on right turnover panel 25 tops can head on one end away from roller 21 on the fixed arm 26 of guide rail and move upward, and guide rail is overturn left; In the process of overturning left at guide rail, one end near roller 21 on guide rail fixed arm 26 can first fall into groove 27, along with the continuation of guide rail is overturn left, guide rail turn under the guide effect of groove 27 that its leading arm 12 is flat to be leaned against on roller 21, then makes right lift cylinder 23 drive right turnover panel 25 to be moved downward to initial position again;

When the protruding end of the bend of guide rail leading arm is when right, start left telescopic oil cylinder 6, make left telescopic oil cylinder 6 drive left collision block 7 to retract left, start right telescopic oil cylinder 10 simultaneously, make the piston rod of right telescopic oil cylinder 10 protruding, the protruding end that right collision block 11 on drive piston rod heads on guide rail bend is moved to the left guide rail, when guide rail is resisted against after the left front jacking block 4 and left back jacking block 5 on left fixed support 2, along with the piston rod of right telescopic oil cylinder 10 continue stretch out, right collision block 11 can clash into the protruding end of guide rail bend, thereby by the bend aligning of guide rail, the protruding end that promotes 11 pairs of guide rail bends of right collision block at right telescopic oil cylinder 10 clashes in the process of aligning, and the outer end that left telescopic oil cylinder 6 just in time drives its piston rod to be inwardly retracted to left collision block 7 is no more than the outer end of left front jacking block 4 and left back jacking block 5, after guide rail epirelief origin or beginning has been aligned towards right bend, then start left telescopic oil cylinder 6 and right telescopic oil cylinder 10 simultaneously, drive respectively left collision block 7 to get back to initial position with right collision block 11,

When the protruding end of the bend of guide rail leading arm is when left, start right telescopic oil cylinder 10, make right telescopic oil cylinder 10 drive right collision block 11 to retract to the right, start left telescopic oil cylinder 6 simultaneously, make the piston rod of left telescopic oil cylinder 6 protruding, the protruding end that drives left collision block 7 on piston rod the to head on guide rail bend guide rail that moves right, when guide rail is resisted against after the right front jacking block 8 and right back jacking block 9 on right fixed support 3, along with the piston rod of left telescopic oil cylinder 6 continue stretch out, left collision block 7 can clash into the protruding end of guide rail bend, thereby by the bend aligning of guide rail; The protruding end that promotes 7 pairs of guide rail bends of left collision block at left telescopic oil cylinder 6 clashes in the process of aligning, and the outer end that right telescopic oil cylinder 10 just in time drives its piston rod to be inwardly retracted to right collision block 11 is no more than the outer end of right front jacking block 8 and right back jacking block 9; After guide rail epirelief origin or beginning has been aligned towards right bend, then start left telescopic oil cylinder 6 and right telescopic oil cylinder 10 simultaneously, drive respectively left collision block 7 to get back to initial position with right collision block 11;

After the bend of guide rail is all aligned, make again the piston rod of left lift cylinder 22 stretch out, drive left turnover panel 24 to move upward, along with left turnover panel 24 continue move upward, the inclined-plane, top of left turnover panel 24 can head on the flat outer end that leans against the guide rail leading arm 12 on roller 21 and move upward, make guide rail turn to that fixed arm 26 is flat to be leaned against on cylinder 20 to the right, and then make the piston rod of left lift cylinder 22 be retracted to initial position downwards.

By aforesaid operations, completed the automatic turning of guide rail and straightening operation, not only simple to operate, safe and reliable, and greatly reduced labor strength, and greatly improved operating efficiency, reduced enterprise's production cost.

Claims

1. cage guide twin-tub straightener, comprise: frame, it is characterized in that: in the left and right sides of frame top, be relatively set with respectively a fixed support, on two support bracket fastened relative inner walls, along guide rail traffic direction, be arranged at intervals with respectively two jacking blocks, between each support bracket fastened two jacking block, be separately installed with and be left and right to being provided with telescopic oil cylinder, on the piston rod of each telescopic oil cylinder, be respectively arranged with collision block, each collision block is just in time facing to the position between two jacking blocks on opposite side fixed support; On at least one side frame of the both sides, front and back of frame, be provided with and guide rail can be turn to the automatic overturning mechanism of leading arm horizontal positioned; When guide rail is turn to by automatic overturning mechanism after its leading arm horizontal positioned, a side telescopic oil cylinder relative with the bend protruding end of guide rail can drive piston rod protruding, the protruding end that makes collision block on this piston rod head on guide rail bend moves together, make guide rail be resisted against on support bracket fastened two jacking blocks of opposite side and this collision block is clashed into the protruding end of guide rail bend, thereby by the bend aligning of guide rail; At a side telescopic oil cylinder, promote its piston rod protruding, promote the protruding protruding end to guide rail bend of its collision block and clash in the process of aligning, the telescopic oil cylinder of opposite side just in time drives its piston rod to be inwardly retracted to the outer end that its collision block outer end is no more than the jacking block of homonymy.

2. cage guide twin-tub straightener according to claim 1, is characterized in that: the jacking block on each fixed support can move forward and backward respectively on this side fixed support.

3. cage guide twin-tub straightener according to claim 1, it is characterized in that: the structure of described automatic overturning mechanism is: comprise the base support being installed in frame, on base support, be provided with holder, the top of holder is provided with tugboat support, on holder, be provided with lower railway, the bottom of tugboat support is provided with and can coordinates with lower railway getting on the right track of sliding, and tugboat support moves left and right with being engaged on holder of lower railway by getting on the right track, traffic direction along guide rail in tugboat support is supported with the first rotating shaft and the second rotating shaft that is horizontal parallel distribution in interval successively, on the axle body of the first rotating shaft, be movably set with cylinder, on the axle body of the second rotating shaft, be movably set with roller, the top of roller is higher than the top of cylinder, difference in height between roller top and cylinder top is guaranteed to lie against after the guide rail way roller one side upset on cylinder top, and the leading arm of guide rail can be put down and be leaned against on roller, on base support below roller rear side, be vertically provided with respectively left lift cylinder and right lift cylinder, on the piston rod of left lift cylinder, be provided with left turnover panel, on the piston rod of right lift cylinder, be provided with right turnover panel, when right lift cylinder drives right turnover panel to move upward, right turnover panel can head on one end away from roller on the fixed arm of the guide rail that lies against cylinder top and move upward, make the leading arm of guide rail turn to flat leaning against on roller left, when left lift cylinder drives left turnover panel to move upward, left turnover panel can head on the flat guide rail leading arm outer end leaning against on roller of leading arm and move upward, make guide rail turn to that its fixed arm is flat to be leaned against on cylinder to the right.

4. cage guide twin-tub straightener according to claim 3, it is characterized in that: on cylinder, along it, circumferentially offer groove, when the right lift cylinder of the position assurance of groove drives the one end lying against on the guide rail fixed arm on cylinder away from roller to move upward, can make on guide rail fixed arm one end near roller fall into groove and the leading arm that makes guide rail flat leaning against on roller just in time.

5. cage guide twin-tub straightener according to claim 3, is characterized in that: between tugboat support left and right sides wall and holder, be horizontally disposed with respectively back-moving spring.

6. cage guide twin-tub straightener according to claim 3, it is characterized in that: on left turnover panel, be fixed with left front track, on right turnover panel, be fixed with right front track, on base support, be vertically provided with respectively and can slide left back track and the right back track coordinating with left front track, right front track.

7. cage guide twin-tub straightener according to claim 3, is characterized in that: on tugboat rack side wall corresponding to the second rotating shaft, offer trapezoidal dovetail groove, the second shaft support is in trapezoidal dovetail groove.

8. cage guide twin-tub straightener according to claim 3, it is characterized in that: on left turnover panel in order to push that the end of guide rail is circular-arc inclination shape or by a left side from right downward-sloping inclined-plane gradually, on right turnover panel in order to push that the end of guide rail is circular-arc inclination shape or by the right side from left downward-sloping inclined-plane gradually.

9. cage guide twin-tub straightener according to claim 3, is characterized in that: on left turnover panel, in order to push the end of guide rail leading arm, be provided with the anti-friction neonychium of guide rail, be respectively arranged with the anti-friction neonychium of guide rail in the outer end of each jacking block.