CN109822331B - Cold-rolled strip steel coiling sleeve disassembling vehicle - Google Patents
Cold-rolled strip steel coiling sleeve disassembling vehicle Download PDFInfo
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- CN109822331B CN109822331B CN201910253803.0A CN201910253803A CN109822331B CN 109822331 B CN109822331 B CN 109822331B CN 201910253803 A CN201910253803 A CN 201910253803A CN 109822331 B CN109822331 B CN 109822331B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 230000008093 supporting effect Effects 0.000 claims abstract description 62
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 239000010960 cold rolled steel Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 abstract 1
- 239000010985 leather Substances 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention discloses a cold-rolled strip steel coiling sleeve disassembly vehicle, which belongs to the technical field of steel smelting devices and is characterized in that: the first lifting device is arranged in the vehicle body, the supporting plate is inserted into the cavity of the supporting tube and is connected with the cavity through the second lifting device; the lifting plate is provided with a plurality of parallel sliding grooves, a second lead screw is arranged in the middle sliding groove, a third guide rod is arranged in the rest sliding grooves, one end of the second lead screw is rotationally connected with the end wall of the middle sliding groove, and the other end of the second lead screw passes through a through hole in the other end wall to be connected with a third rocker; the two ends of the third guide rod are fixedly connected with the walls at the two ends of the sliding groove, the lower end of the first push plate is provided with a second screw nut and a guide block with a guide through hole, the second screw is in threaded connection with the second screw nut, and the third guide rod penetrates through the guide through hole of the guide block. Compared with the prior art, the sleeve replacing device has the characteristics of short sleeve replacing time, safety and rapidness.
Description
Technical Field
The invention relates to an auxiliary tool for steel manufacturing, in particular to a tool for replacing a rubber sleeve of a cold rolling production line coiling machine.
Background
The drum type cold band coiling machine is a common equipment for steel production, mainly composed of expansion and contraction drums and a driving device, and the drums are simultaneously provided with a belt coiling aid or a jaw. The winding drum can realize expansion and contraction under high pressure and is used for providing winding tension, the winding drum is sleeved with a leather sleeve, a steel coil is directly wound on the rubber sleeve, and a winding machine is often used for winding steel coils with different inner diameters according to the requirements of customers, so that the rubber sleeve needs to be replaced.
The existing sleeve replacement operation is mostly carried out by adopting a method of lifting by a crane, installing an auxiliary supporting plate on a steel coil trolley, manually assisting the auxiliary supporting plate and the like. The leather sleeve is driven to move outwards through lifting and trolley movement, the distance between the coiling machine mandrel and the ground is difficult to align due to the change of the specifications of the rubber sleeve, and the sleeve replacement time is long each time. The inner wall and the outer wall of the leather sleeve are coated with rust-proof oil, so that the leather sleeve is very smooth, no fixed point exists between the trolley and the rubber sleeve, the leather sleeve is assembled and disassembled completely by slightly and slightly moving by directly slightly rubbing the outer surface of the leather sleeve and the trolley, the sleeve needs to be manually and assisted in positioning in the whole process, and workers are easy to fatigue and have high working danger. And the caliber is too fit when the sleeve is arranged in the shaft core of the coiling machine during installation, the port is not easy to assemble, the assembly is long, and the edge of the rubber sleeve can be damaged if the sleeve is carelessly operated.
Disclosure of Invention
The technical task of the invention is to provide a cold-rolled strip steel coiling sleeve dismantling vehicle aiming at the defects in the prior art.
The technical scheme for solving the technical problems is as follows: the utility model provides a cold rolled steel takes up sleeve and tears car open, includes the automobile body that has the truckle, its characterized in that: the lifting device also comprises a lifting plate, a supporting tube, a supporting plate, a first lifting device, a second lifting device and a sleeve supporting device; the first lifting device is arranged in the vehicle body and comprises a first lead screw, a first lead screw nut, a first connecting plate and a second connecting plate; two sides of the lifting plate are respectively provided with two first guide plates, two side walls of the first guide plates and the vehicle body are respectively provided with long guide holes, the upper end of the second connecting plate is hinged with the first guide plates, and a first guide shaft at the lower end penetrates through the long strip-shaped guide holes on the side walls of the vehicle body to be connected with the positioning disc; the right end of the first lead screw is rotationally connected with the wall of the right end of the vehicle body, and the left end of the first lead screw passes through a through hole in the left end wall of the vehicle body to be connected with the first rocker; two ends of the second connecting plate are respectively connected with the first screw nut and the second guide shaft, the second guide shaft penetrates through the long guide hole of the first guide plate to be connected with the positioning disc, and the first connecting plate is hinged with the middle position of the second connecting plate; the supporting plate is inserted into the cavity of the supporting tube and is connected with the cavity through a second lifting device; the lifting plate is provided with a plurality of parallel sliding grooves, a second lead screw is arranged in the middle sliding groove, a third guide rod is arranged in the rest sliding grooves, one end of the second lead screw is rotationally connected with the end wall of the middle sliding groove, and the other end of the second lead screw passes through a through hole in the other end wall to be connected with a third rocker; the two ends of the third guide rod are fixedly connected with the walls at the two ends of the chute, the lower end of the first push plate is provided with a second screw nut and a guide block with a guide through hole, the second screw is in threaded connection with the second screw nut, and the third guide rod passes through the guide through hole of the guide block; the sleeve supporting device comprises an outer sleeve, a second screw rod and a fixed cylinder, wherein threads matched with the second screw rod are formed on the inner wall of the outer sleeve, and the second screw rod penetrates through the outer sleeve to be connected with the fixed cylinder; a plurality of thread stay bars are screwed with the thread through holes on the side wall of the fixed cylinder; the left end of the second screw rod is connected with the rotating disc.
The second lifting device comprises a first screw rod, a second guide rod, a driving bevel gear and a driven bevel gear, wherein the lower end of the first screw rod is rotationally connected with the bottom wall of the cavity of the support tube, the second guide rod is fixedly connected with the bottom wall of the cavity of the support tube, the lower end of the first screw rod is fixedly connected with a gear hole of the driven bevel gear, one end of a rotating shaft penetrates through a through hole in the support tube to be connected with the driving bevel gear, the other end of the rotating shaft is connected with a second rocker, and the driving bevel gear is meshed with the driven bevel gear; the lower end of the supporting plate is respectively provided with a threaded blind hole and a guide blind hole, the first screw rod is in threaded connection with the threaded blind hole of the supporting plate, and the second guide rod is inserted into the guide blind hole of the supporting plate.
The second screw nut is divided into two parts, the lower end of the first push plate is connected with a third guide cylinder, two half screw nuts are arranged in a cavity of the third guide cylinder, the two half screw nuts can be combined into a complete screw nut, the two ends of the half screw nuts are respectively provided with a third lug plate, the third lug plates are provided with guide through holes, the two ends of the cavity of the third guide cylinder are respectively provided with a fifth guide rod, and the two ends of the fifth guide rod are connected with the side wall of the cavity of the third guide cylinder; a third compression spring is sleeved outside the fifth guide rod, one end of the third compression spring is propped against a third lug plate of the half-screw nut, and the other end of the third compression spring is propped against the inner wall of the cavity of the third guide cylinder; the upper end of the third guide cylinder is provided with a positioning through hole, both ends of the positioning through hole are provided with guide through holes, the upper end of the half screw nut is provided with a notch, the lower end of the notch is provided with an inclined plane, the lower end of the positioning rod passes through the positioning through hole on the third guide cylinder and is positioned above the half screw nut, and the upper end of the positioning rod is provided with a shaft shoulder; the outer ends of the half screw nuts are respectively provided with a jacking shaft, the lower ends of the jacking rods are provided with inclined planes, the inclined planes penetrate through the guide through holes on the third guide cylinders and are jacked at the outer ends of the jacking shafts, the upper ends of the two jacking shafts are connected through the connecting rod, and the upper ends of the third guide cylinders are hinged with the middle position of the pressing plate.
The supporting plate is detachably connected with the sleeve supporting device.
The detachable connection is that the left end of the outer sleeve is provided with external threads, the supporting plate is provided with threaded through holes, and the left side of the outer sleeve passes through the first push plate through holes to be in threaded connection with the threaded through holes of the supporting plate.
The side of the rotating disc is provided with a plurality of threaded blind holes, one end of the handle rod is provided with external threads, and the handle rod is in threaded connection with the threaded blind holes of the rotating disc.
Compared with the prior art, the invention has the following outstanding beneficial effects:
1. by using the device, the fine adjustment and alignment are convenient, the sleeve replacement time can be effectively saved, the safety and the rapidness are realized, and the sleeve switching efficiency is improved;
2. the probability of edge rupture of the rubber sleeve is reduced, so that the loss is reduced, and the economic benefit is increased.
Drawings
Fig. 1 is a front view of embodiment 1.
Fig. 2 is a left side view of example 1.
Fig. 3 is a top view of example 1.
Fig. 4 is a schematic view of the internal structure of the second lead screw nut.
Fig. 5 is a top view of the second lead screw nut.
Fig. 6 is a schematic structural view of the support tube and the support plate.
Fig. 7 is a front view of embodiment 2.
Fig. 8 is a top view of example 2.
Fig. 9 is a front view of embodiment 3.
Fig. 10 is a schematic structural view of a sleeve supporting device in embodiment 3.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description. For convenience of description, the left and right are set based on fig. 1.
As shown in fig. 1 to 5, embodiment 1 of the present invention includes a vehicle body 2, a lifter plate 9, a support pipe 14, a support plate 18, a first lifter, a second lifter, and a sleeve support.
The first lifting device is installed in the car body 2 and comprises a first screw rod 8, a first screw rod nut 7, a first connecting plate 4 and a second connecting plate 5, two sides of the lifting plate 9 are respectively provided with two first guide plates 6, the first guide plates 6 are provided with long strip-shaped guide holes, two side walls of the car body 2 are respectively provided with long strip-shaped guide holes, the upper end of the second connecting plate 4 is hinged with the first guide plates 6, the lower end of the second connecting plate is provided with a first guide shaft, and the first guide shaft penetrates through the long strip-shaped guide holes in the side walls of the car body 2 to be connected with a positioning disc.
The wall of the left end of the vehicle body 2 is provided with a through hole, the right end of the first screw rod 8 is rotationally connected with the wall of the right end of the vehicle body 2, and the left end of the first screw rod passes through the through hole on the left end wall of the vehicle body 2 and is connected with the first rocker 1. The lower ends of the two second connecting plates 5 are respectively hinged with the first screw nut 7, the upper ends of the two second connecting plates are connected with the second guide shafts, the second guide shafts penetrate through strip-shaped guide holes in the first guide plates 6 to be connected with the positioning disc, the first connecting plates 4 are hinged with the middle positions of the second connecting plates 5, and the first screw 8 is matched with the first screw nut 7. When the first rocker 1 is rotated, the first rocker 1 drives the first screw rod 8, the first screw rod nut 7, the first connecting plate 4 and the second connecting plate 5 to move in sequence, so that the lifting plate 9 is lifted.
The left end of first lead screw 8 be equipped with the ring channel, the ring channel of first lead screw 8, one section of the outer wall of ring channel is equipped with the slider, the one end through-hole of first rocker 1, the through-hole cover of first rocker 1 is on first lead screw 8 ring channel, be equipped with the spout on the inner wall of first rocker 1 through-hole, when needs rotate, overlap first rocker 1's spout on the slider, when rotating the back, pull down first rocker 1 the ring channel and do not have the one section of slider to prevent that first rocker 1 from driving first lead screw 8 and rotating because of the action of gravity. The connection mode of other rocking bars and the lead screw is the same as the above.
The upper part of the left end of the vehicle body 2 is provided with a hollow supporting tube 14, the supporting tube 18 is inserted into the cavity of the supporting tube 14, and the supporting tube 14 is connected with the supporting tube 18 through a second lifting device.
The second lifting device comprises a first screw rod 29, a second guide rod 24, a drive bevel gear 30 and a driven bevel gear 31, wherein the lower end of the first screw rod 29 is rotationally connected with the bottom wall of the cavity of the support tube 14, the second guide rod 24 is fixedly connected with the bottom wall of the cavity of the support tube 14, the lower end of the first screw rod 29 is fixedly connected with a gear hole of the driven bevel gear 31, a through hole is formed in the side wall of the support tube 14, one end of a rotating shaft penetrates through the through hole in the support tube 14 and is connected with the drive bevel gear 30, the other end of the rotating shaft is connected with the second rocker 13, and the drive bevel gear 30 is meshed with the driven bevel gear 31.
The lower end of the supporting plate 18 is respectively provided with a threaded blind hole and a guide blind hole, the first screw 29 is in threaded connection with the threaded blind hole of the supporting plate 18, and the second guide rod 24 is inserted into the guide blind hole of the supporting plate 18. When the second rocking lever 13 is rotated, the second rocking lever 13 sequentially drives the drive bevel gear 30, the driven bevel gear 31, and the first screw 29 to rotate, thereby driving the second support plate 18 to move up and down along the second guide bar 24.
The lifting plate 9 on be equipped with many parallel spouts, install second lead screw 32 in the middle spout, be equipped with third guide bar 33 in the other spouts, be equipped with a through-hole on the wall of middle spout left end, one end of second lead screw 32 rotate with the wall of middle spout one end and be connected, the other end passes through-hole on the other end wall and is connected with third rocker 12, the wall fixed connection at both ends and spout both ends of third guide bar 33, the lower extreme of first push pedal 20 is equipped with second lead screw nut 46 and guide block, the guide block on be equipped with the guide through-hole, second lead screw 32 and second lead screw nut 46 threaded connection, third guide bar 33 pass the guide through-hole of guide block. The first pushing plate 20 is provided with a through hole.
When the first push plate 20 needs to be reset, the first push plate 20 can only be slowly moved by rotating the second lead screw 32. Therefore, when the first push plate 20 needs to be pushed quickly, the second lead screw nut 46 needs to be divided into two parts, so that the linkage separation is realized. As shown in fig. 6 and 7, the lower end of the first push plate 20 is connected with a third guide cylinder 47, two half screw nuts 50 are disposed in a cavity of the third guide cylinder 47, the two half screw nuts 50 can be combined into a complete screw nut, two ends of the half screw nut 50 are respectively provided with a third lug plate 55, the third lug plate 55 is provided with a guide through hole, two ends of the cavity of the third guide cylinder 47 are respectively provided with a fifth guide rod 48, and two ends of the fifth guide rod 48 are connected with the side wall of the cavity of the third guide cylinder 47. A third compression spring 49 is sleeved outside the fifth guide rod 48, one end of the third compression spring 49 is propped against a third lug plate 55 of the half screw nut 50, and the other end is propped against the inner wall of the cavity of the third guide cylinder 47. The upper end of the third guide cylinder 47 is provided with a positioning through hole, two ends of the positioning through hole are provided with guide through holes, the upper end of the half screw nut 50 is provided with a notch, the lower end of the notch is provided with an inclined surface, the lower end of the positioning rod 54 passes through the positioning through hole on the third guide cylinder 47 and is positioned above the half screw nut 50, and the upper end of the positioning rod 54 is provided with a shaft shoulder. The outer ends of the half screw nuts 50 are respectively provided with a top shaft 51, the lower ends of the top rods 52 are provided with inclined planes, the inclined planes penetrate through guide through holes in the third guide barrels 47 and are propped against the outer ends of the top shafts 51, the upper ends of the two top shafts 51 are connected through a connecting rod 53, the upper ends of the third guide barrels 47 are hinged with the middle position of the pressing plate 56, and the hinge mode is as follows: two fourth lug plates are arranged at the upper end of the third guide cylinder 47 and are hinged with the middle position of the pressing plate 56. One end of the pressing plate 56 is provided with a notch, the positioning rod 54 passes through the notch of the pressing plate 56, the shaft shoulder of the positioning rod 54 presses on the pressing plate 56, and the other end of the pressing plate 56 is placed at the lower end of the connecting rod 53. When the positioning rod 54 is pressed downwards, the positioning rod 54 drives the connecting rod 53 and the ejector rod 52 to ascend in sequence through the pressing plate 56, and leaves the top shaft 51 of the half screw nut 50, and the positioning rod 54 is inserted into the notch of the two half screw nuts 50 in the pressing process, so that the two half screw nuts 50 are separated, and the positioning rod 54 is clamped between the two half screw nuts 50. When loosened, the two halves of the screw nut 50 are combined into a complete screw nut by means of spring return.
The supporting plate 18 is detachably connected with the sleeve supporting device, the sleeve supporting device comprises an outer sleeve 19, a second screw 17 and a fixed cylinder 23, the fixed cylinder 23 is provided with a cavity with one end open, and the inner side wall of the fixed cylinder 23 is provided with a plurality of threaded through holes which are uniformly arranged in a circumferential shape.
The inner wall of the outer sleeve 19 is provided with threads matched with the second screw 17, and the second screw 17 penetrates through the outer sleeve 19 to be connected with the fixed cylinder 23. A plurality of mushroom-shaped threaded stay bars 3 are screwed with the threaded through holes on the side wall of the fixed cylinder 23. The arc-shaped top of the thread stay bar 3 supports and fixes the rubber sleeve.
The left end of the outer sleeve 19 is provided with external threads, the supporting plate 18 is provided with threaded through holes, and the left side of the outer sleeve 19 passes through the first push plate 20 through holes and is in threaded connection with the threaded through holes of the supporting plate 18. The left end of the second screw rod 17 is connected with the rotating disc 16, a plurality of threaded blind holes are formed in the side face of the rotating disc 16, external threads are formed in one end of the handle rod 15, and the handle rod 15 is in threaded connection with the threaded blind holes of the rotating disc 16. By rotating the second screw 17, the fixed cylinder 23 can be advanced; the threaded stay bar 3 is adjusted in advance, so that rubber sleeves with different diameter sizes can be adapted.
The lower end of the car body 2 is provided with a plurality of casters 11 with foot brakes. The first push plate 20 is connected with the horizontal plate of the L-shaped plate 10, a through hole is formed in the vertical plate of the L-shaped plate 10, and the outer sleeve 19 penetrates through the through hole in the vertical plate of the L-shaped plate 10.
The operation flow is as follows: when the device is not used, the sleeve supporting device is detached from the supporting plate 18, and when the device is used, the sleeve supporting device is reinstalled on the supporting plate 18, the right end of the rubber sleeve is sleeved on the sleeve supporting device, the first push plate 20 is adjusted to prop against the left end of the rubber sleeve, the position of the threaded supporting rod 3 is adjusted to adapt to the diameter of the rubber sleeve, and the left end position of the rubber sleeve is ensured. The second lifting device is adjusted to enable the rubber sleeve to be placed on the lifting plate 9, the first lifting device is adjusted to enable the rubber sleeve to be aligned with the shaft core of the coiling machine, the vehicle body 2 is pushed, the shaft core is inserted into the rubber sleeve support for a small distance, the second screw 17 is rotated, the second screw 17 drives the fixing cylinder 23 to move towards the left end, and the sleeve support device is separated from the shaft core. Simultaneously, rotate second lead screw 32, make second lead screw 32 drive first push pedal 20 to the right motion, slowly push the outside of axle core with the rubber sleeve to can prevent to exert oneself too hard, and make the rubber sleeve break.
The first push plate 20 in embodiment 1 requires replacement of the first push plate 20 with a different through hole size for a rubber sleeve with a different diameter size because the through hole size is fixed. As shown in fig. 7 and 8, example 2 improved the push plate based on example 1: the first push plate 20 in embodiment 1 is changed into a second push plate 41, the second push plate 41 has a lower height, a cavity is formed in the second push plate 41, a through hole is formed in a wall at one end of the second push plate 41, a slide way hole is formed in the right end of the second push plate 41, the slide way hole is communicated with the cavity of the second push plate 41, one end of a bidirectional screw 45 is rotatably connected with the inner wall at one end of the second push plate 41, the other end of the bidirectional screw passes through the through hole of the second push plate 41 and is connected with a rotary handle 40, two ends of the bidirectional screw 45 are respectively connected with a third screw nut 44 in threads, the third screw nut 44 is connected with one end of a third connecting plate 42, and the other end of the third connecting plate 42 passes through the slide way hole in the second push plate 41 and is connected with a clamping plate 43. When in use, the second push plate 41 is propped against the left end of the rubber sleeve, the bidirectional screw 45 is rotated, and the two clamping plates 43 clamp the outer wall of the rubber sleeve.
The upper end of the second push plate 41 is connected with a support plate 34, a through hole is formed in the support plate 34, and the outer sleeve 19 penetrates through the through hole of the support plate 34, so that a certain supporting effect can be achieved on the outer sleeve 19.
Example 3 the sleeve support device was modified on the basis of example 2, and the ports of the rubber sleeve could be enlarged to increase the docking speed. As shown in fig. 9 and 10, the sleeve supporting device in embodiment 3 includes an outer sleeve 19, a second screw 17, a fixing barrel 23, a fourth guide rod 28 and a frustum 25, the fixing barrel 23 is provided with a cavity with one end open, the inner side wall of the fixing barrel 23 is provided with a plurality of second guide barrels uniformly arranged in a circumferential shape, the second guide barrels are provided with guide through holes, the left end of the fixing barrel 23 is provided with a guide sleeve 22, and the guide sleeve 22 is provided with guide through holes communicated with the cavity of the fixing barrel 23.
The outer sleeve 19 is provided with a stepped through hole, a small diameter hole of the stepped through hole is a threaded hole, the guide sleeve 22 is inserted into a large diameter hole of the stepped through hole, the guide sleeve 22 is connected with the bottom of the large diameter hole through the first compression spring 21, the second screw 17 passes through the stepped through hole of the outer sleeve 19 and the guide through hole of the guide sleeve 22 to be connected with the frustum 25, and the frustum 25 is placed in a cavity of the fixed cylinder 23. The inner end of the fourth guide rod 28 passes through the guide through hole of the second guide cylinder to prop against the outer wall of the frustum 25, the outer end is connected with the arc-shaped supporting piece 27, a collar is arranged on the fourth guide rod 28, and a second compression spring 26 is arranged between the collar and the second guide cylinder.
The operation flow is as follows: when the device is not used, the sleeve supporting device is detached from the second supporting plate 18, when the device is used, the sleeve supporting device is reinstalled on the second supporting plate 18, the right end of the rubber sleeve is sleeved on the sleeve supporting device, the distance that the fourth guide rod 28 is exposed out of the fixed cylinder 23 is reduced by adjusting the first push plate 20 to push the left end of the rubber sleeve, the second screw rod 17 is rotated to enable the frustum 25 to move rightwards, the distance that the fourth guide rod 28 is exposed out of the fixed cylinder 23 is increased, the right end of the rubber sleeve is enlarged, the second lifting device is adjusted, the rubber sleeve is placed on the lifting plate 9, the first lifting device is adjusted, the rubber sleeve is aligned with the axial core of the coiling machine, the car body 2 is pushed, the axial core is inserted into the sleeve supporting of the rubber sleeve for a small distance, the second screw rod 17 is rotated, the frustum 25 is enabled to move leftwards, the distance that the fourth guide rod 28 is exposed out of the fixed cylinder 23 is reduced, when the frustum 25 moves to the inner wall position of the left end of the fixed cylinder 23, the second screw rod 17 is continued to rotate the second screw rod 17 to enable the fixed cylinder 23 to move leftwards, the fixed cylinder 23 to compress the first compression spring 21, and the axial core is enabled to leave the axial core. Simultaneously, rotate second lead screw 32, make second lead screw 32 drive first push pedal 20 to the right motion, slowly push the outside of axle core with the rubber sleeve to can prevent to exert oneself too hard, and make the rubber sleeve break.
It is noted that while the present invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various modifications can be made therein without departing from the spirit and scope thereof.
Claims (6)
1. The utility model provides a cold rolled steel takes up sleeve and tears car open, includes the automobile body that has the truckle, its characterized in that: the lifting device also comprises a lifting plate, a supporting tube, a supporting plate, a first lifting device, a second lifting device and a sleeve supporting device; the first lifting device is arranged in the vehicle body and comprises a first lead screw, a first lead screw nut, a first connecting plate and a second connecting plate; two sides of the lifting plate are respectively provided with two first guide plates, two side walls of the first guide plates and the vehicle body are respectively provided with long guide holes, the upper end of the second connecting plate is hinged with the first guide plates, and a first guide shaft at the lower end penetrates through the long strip-shaped guide holes on the side walls of the vehicle body to be connected with the positioning disc; the right end of the first lead screw is rotationally connected with the wall of the right end of the vehicle body, and the left end of the first lead screw passes through a through hole in the left end wall of the vehicle body to be connected with the first rocker; the left end of the first screw rod is provided with an annular groove, one section of the outer wall of the annular groove is provided with a sliding block, one end of the first rocker is provided with a through hole, the through hole of the first rocker is sleeved on the annular groove of the first screw rod, the inner wall of the through hole of the first rocker is provided with a sliding groove, when the first rocker needs to rotate, the sliding groove of the first rocker is sleeved on the sliding block, and after the rotation is finished, the first rocker is pulled down by one section of the annular groove without the sliding block; two ends of the second connecting plate are respectively connected with the first screw nut and the second guide shaft, the second guide shaft penetrates through the long guide hole of the first guide plate to be connected with the positioning disc, and the first connecting plate is hinged with the middle position of the second connecting plate; the supporting plate is inserted into the cavity of the supporting tube and is connected with the cavity through a second lifting device; the lifting plate is provided with a plurality of parallel sliding grooves, a second lead screw is arranged in the middle sliding groove, a third guide rod is arranged in the rest sliding grooves, one end of the second lead screw is rotationally connected with the end wall of the middle sliding groove, and the other end of the second lead screw passes through a through hole in the other end wall to be connected with a third rocker; the two ends of the third guide rod are fixedly connected with the walls at the two ends of the chute, the lower end of the first push plate is provided with a second screw nut and a guide block with a guide through hole, the second screw is in threaded connection with the second screw nut, and the third guide rod passes through the guide through hole of the guide block; the sleeve supporting device comprises an outer sleeve, a second screw rod and a fixed cylinder, wherein threads matched with the second screw rod are formed on the inner wall of the outer sleeve, and the second screw rod penetrates through the outer sleeve to be connected with the fixed cylinder; a plurality of thread stay bars are screwed with the thread through holes on the side wall of the fixed cylinder; the left end of the second screw rod is connected with the rotating disc.
2. The cold-rolled strip steel coiling sleeve disassembly vehicle of claim 1, wherein: the second lifting device comprises a first screw rod, a second guide rod, a driving bevel gear and a driven bevel gear, wherein the lower end of the first screw rod is rotationally connected with the bottom wall of the supporting tube cavity, the second guide rod is fixedly connected with the bottom wall of the supporting tube cavity, the lower end of the first screw rod is fixedly connected with a gear hole of the driven bevel gear, one end of a rotating shaft penetrates through a through hole in the supporting tube and is connected with the driving bevel gear, the other end of the rotating shaft is connected with a second rocker, and the driving bevel gear is meshed with the driven bevel gear; the lower end of the supporting plate is respectively provided with a threaded blind hole and a guide blind hole, the first screw rod is in threaded connection with the threaded blind hole of the supporting plate, and the second guide rod is inserted into the guide blind hole of the supporting plate.
3. The cold-rolled strip steel coiling sleeve disassembly vehicle of claim 1, wherein: the second screw nut is divided into two parts, the lower end of the first push plate is connected with a third guide cylinder, two half screw nuts are arranged in a cavity of the third guide cylinder, the two half screw nuts can be combined into a complete screw nut, the two ends of the half screw nuts are respectively provided with a third lug plate, the third lug plates are provided with guide through holes, the two ends of the cavity of the third guide cylinder are respectively provided with a fifth guide rod, and the two ends of the fifth guide rod are connected with the side wall of the cavity of the third guide cylinder; a third compression spring is sleeved outside the fifth guide rod, one end of the third compression spring is propped against a third lug plate of the half-screw nut, and the other end of the third compression spring is propped against the inner wall of the cavity of the third guide cylinder; the upper end of the third guide cylinder is provided with a positioning through hole, both ends of the positioning through hole are provided with guide through holes, the upper end of the half screw nut is provided with a notch, the lower end of the notch is provided with an inclined plane, the lower end of the positioning rod passes through the positioning through hole on the third guide cylinder and is positioned above the half screw nut, and the upper end of the positioning rod is provided with a shaft shoulder; the outer ends of the half screw nuts are respectively provided with a jacking shaft, the lower ends of the jacking rods are provided with inclined planes, the inclined planes penetrate through the guide through holes on the third guide cylinders and are jacked at the outer ends of the jacking shafts, the upper ends of the two jacking shafts are connected through the connecting rods, and the upper ends of the third guide cylinders are hinged with the middle position of the pressing plate.
4. The cold-rolled strip steel coiling sleeve disassembly vehicle of claim 1, wherein: the supporting plate is detachably connected with the sleeve supporting device.
5. The cold-rolled strip steel reeling sleeve disassembling vehicle according to claim 4, wherein: the detachable connection is that the left end of the outer sleeve is provided with external threads, the supporting plate is provided with threaded through holes, and the left side of the outer sleeve passes through the first push plate through holes to be in threaded connection with the threaded through holes of the supporting plate.
6. The cold-rolled strip steel coiling sleeve disassembly vehicle of claim 1, wherein: the side of the rotating disc is provided with a plurality of threaded blind holes, one end of the handle rod is provided with external threads, and the handle rod is in threaded connection with the threaded blind holes of the rotating disc.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311845854.5A CN117655989A (en) | 2019-03-30 | 2019-03-30 | Strip steel coiling sleeve flaring dismounting device |
| CN201910253803.0A CN109822331B (en) | 2019-03-30 | 2019-03-30 | Cold-rolled strip steel coiling sleeve disassembling vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910253803.0A CN109822331B (en) | 2019-03-30 | 2019-03-30 | Cold-rolled strip steel coiling sleeve disassembling vehicle |
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| CN202311845854.5A Division CN117655989A (en) | 2019-03-30 | 2019-03-30 | Strip steel coiling sleeve flaring dismounting device |
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| Publication Number | Publication Date |
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| CN109822331A CN109822331A (en) | 2019-05-31 |
| CN109822331B true CN109822331B (en) | 2023-12-29 |
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| CN202311845854.5A Pending CN117655989A (en) | 2019-03-30 | 2019-03-30 | Strip steel coiling sleeve flaring dismounting device |
| CN201910253803.0A Active CN109822331B (en) | 2019-03-30 | 2019-03-30 | Cold-rolled strip steel coiling sleeve disassembling vehicle |
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| CN202311845854.5A Pending CN117655989A (en) | 2019-03-30 | 2019-03-30 | Strip steel coiling sleeve flaring dismounting device |
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| CN111573548A (en) * | 2020-04-29 | 2020-08-25 | 抚州佳斌现代物流园有限公司 | Goods hoisting device for storage |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109822331A (en) | 2019-05-31 |
| CN117655989A (en) | 2024-03-08 |
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