CN214933884U - Chain wheel shaft group dismounting device - Google Patents
Chain wheel shaft group dismounting device Download PDFInfo
- Publication number
- CN214933884U CN214933884U CN202120516338.8U CN202120516338U CN214933884U CN 214933884 U CN214933884 U CN 214933884U CN 202120516338 U CN202120516338 U CN 202120516338U CN 214933884 U CN214933884 U CN 214933884U
- Authority
- CN
- China
- Prior art keywords
- chuck
- sprocket shaft
- sprocket
- shaft group
- shaft assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a sprocket shaft group dismounting device, including the mount, be equipped with on the mount with the fixture of the sprocket joint of sprocket shaft group and with the telescopic machanism of the rotation axis contact of sprocket shaft group, during the use, telescopic machanism drives the rotation axis is followed the orientation and is kept away from the fixture direction removes. Implement the utility model discloses, through set up fixture and telescopic machanism on the mount, when sprocket shaft group was dismantled to needs, the sprocket of fixture centre gripping sprocket shaft group to the rotation axis that drives sprocket shaft group through telescopic machanism moves along keeping away from the fixture direction along the orientation, makes the rotation axis along the opposite direction motion with the sprocket, separates completely up to sprocket and rotation axis, and is easy and simple to handle, and the security is high.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to a sprocket shaft group dismounting device.
Background
The chain wheel shaft group is a main transmission part of a working face scraper conveyor and a scraper reversed loader and is an important component of special conveying equipment for a coal mine, and the quality of the chain wheel shaft group is directly related to the normal work and the efficiency of the scraper conveyor, so that the chain wheel shaft group needs to be maintained and repaired regularly, and when the chain wheel shaft group needs to be disassembled during maintenance and repair. The existing method for disassembling the chain wheel shaft group comprises the steps of hoisting the chain wheel shaft group through a travelling crane, hooking a connecting roller through a claw of a hydraulic puller, and pulling and separating a chain wheel and the connecting roller with force, so that workers are easy to be injured by crashing, and potential safety hazards exist; and because the specification and size of sprocket shaft group are more, hydraulic pressure draws the horse and can't disassemble all sprocket shaft group, can only carry out destructive the disassembling to some sprocket shaft group, leads to some parts can not normal use, and is with high costs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a sprocket shaft group dismounting device, it is easy and simple to handle, the security is high, can adapt to not unidimensional sprocket shaft group simultaneously, improves compatibility, reduce cost.
The technical scheme of the utility model a sprocket shaft group dismounting device is provided, including the mount, be equipped with on the mount with the fixture of the sprocket joint of sprocket shaft group and with the telescopic machanism of the rotation axis contact of sprocket shaft group, during the use, telescopic machanism drives the rotation axis is followed the orientation and is kept away from the fixture direction removes.
Further, fixture include chuck and at least one with the jack catch of sprocket joint, the relative both sides of chuck respectively with the mount is connected, telescopic machanism sets up the center of chuck, the jack catch sets up the periphery of chuck circles.
Further, the shape of chuck is circular, be equipped with the through-hole of at least one rectangular shape on the chuck, the length of through-hole is followed the radial direction of chuck extends, the one end of jack catch is passed the through-hole with the chuck is connected, the jack catch can be followed the length direction of through-hole removes.
Further, the mount includes base, first stand and second stand, first stand with the second stand sets up relatively the both sides of base, the relative direction's of chuck both sides respectively with first stand with the second stand is connected.
Furthermore, a height adjusting mechanism for adjusting the height of the chuck is arranged on the fixing frame.
Further, the mount still includes the connecting plate, height adjusting mechanism is including the two-way lead screw that has the external screw thread and the screw-nut that has the internal screw thread, the one end of connecting plate with first stand is connected, the other end of connecting plate with the second stand is connected, just the connecting plate is located the top of chuck, be equipped with on the connecting plate and run through the through-hole of connecting plate, screw-nut fixes in the through-hole, the bottom of two-way lead screw is passed screw-nut with the top of chuck is connected.
Furthermore, a rotating handle is arranged at the top of the bidirectional screw rod.
Furthermore, be equipped with on the first stand along the first guide way that the vertical direction of first stand extends, be equipped with on the second stand along the second guide way that the vertical direction of second stand extends, the both sides of chuck opposite direction are located respectively first guide way with in the second guide way, just the chuck can along first guide way with the vertical direction of second guide way removes.
Further, still be equipped with on the base and be used for supporting the running gear of sprocket shaft group, during the use, running gear can drive sprocket shaft group is along keeping away from along the orientation chuck direction removes.
Further, running gear includes the supporting seat of rectangular shape, rolls the wheel and is used for supporting the backup pad of sprocket shaft group, the supporting seat with the base is connected, the backup pad with roll the wheel and connect, supporting seat length direction's both sides are equipped with the guide rail respectively, the both ends of rolling the wheel are located respectively in the guide rail, just the wheel that rolls can drive the backup pad is followed the length direction of supporting seat removes.
After adopting above-mentioned technical scheme, have following beneficial effect: through set up fixture and telescopic machanism on the mount, when sprocket shaft group was dismantled to needs, the sprocket of fixture centre gripping sprocket shaft group to the rotation axis that drives sprocket shaft group through telescopic machanism removes along keeping away from the fixture direction towards, makes the rotation axis along the opposite direction motion with the sprocket, separates completely up to sprocket and rotation axis, and is easy and simple to handle, and the security is high.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
fig. 1 is a schematic structural view of a sprocket shaft assembly dismounting device according to an embodiment of the present invention;
fig. 2 is a top view of fig. 1.
Reference symbol comparison table:
10-a fixing frame; 11-a base; 12-a first upright; 13-a second upright; 14-a connecting plate; 20-a clamping mechanism; 21-a chuck; 211-a through hole; 22-a jaw; 30-a telescoping mechanism; 40-a height adjustment mechanism; 41-bidirectional screw rod; 42-a rotating handle; 50-a traveling mechanism; 51-a support base; 52-a rolling wheel; 53-support plate.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1 and 2, an embodiment of the present invention provides a sprocket shaft assembly detaching device, which includes a fixing frame 10, wherein the fixing frame 10 is provided with a clamping mechanism 20 connected to a sprocket of the sprocket shaft assembly in a clamping manner, and a telescopic mechanism 30 contacting with a rotation shaft of the sprocket shaft assembly, and when the device is used, the telescopic mechanism 30 drives the rotation shaft to move along a direction away from the clamping mechanism 20.
The utility model provides a sprocket shaft group dismounting device mainly includes mount 10, fixture 20 and telescopic machanism 30.
The fixing frame 10 is used for fixing the clamping mechanism 20 and the telescopic mechanism 30.
The clamping mechanism 20 is used for clamping the chain wheel of the chain wheel shaft group, fixing the chain wheel of the chain wheel shaft group, and facilitating the telescopic mechanism to drive the rotating shaft of the chain wheel shaft group to move.
The telescopic mechanism 30 is used for driving the rotating shaft of the sprocket shaft group to move in the direction far away from the clamping mechanism 20, the telescopic mechanism 30 can extend and contract, when the sprocket shaft group needs to be disassembled, the telescopic mechanism 30 is controlled to extend, the telescopic mechanism 30 drives the rotating shaft to move in the direction far away from the clamping mechanism 20, the rotating shaft is enabled to move in the direction opposite to the sprocket until the sprocket and the rotating shaft are completely separated, and the disassembly is completed; when the detachment is completed, the retracting mechanism 30 is controlled to retract, so that the retracting mechanism 30 moves in a direction toward the gripper mechanism 20 and retracts to the gripper mechanism 20 side.
Preferably, the telescoping mechanism 30 is preferably a hydraulic jack for simplicity and cost reduction.
The utility model provides a sprocket shaft group dismounting device, through set up fixture and telescopic machanism on the mount, when sprocket shaft group was dismantled to needs, the sprocket of fixture centre gripping sprocket shaft group, and the rotation axis that drives sprocket shaft group through telescopic machanism moves along keeping away from the fixture direction along the orientation, make the rotation axis along the opposite direction motion with the sprocket, separate completely until sprocket and rotation axis, easy and simple to handle, the security is high, and can adapt to not unidimensional sprocket shaft group, improve compatibility, and the cost is reduced.
In one embodiment, in order to simplify the structure and facilitate clamping the sprocket shaft set, the clamping mechanism 20 includes a chuck 21 and at least one jaw 22 engaged with the sprocket shaft, opposite sides of the chuck 21 are respectively connected with the fixing frame 10, the telescopic mechanism 30 is disposed at the center of the chuck 21, and the jaw 22 is disposed on the periphery of the chuck 21.
The clamping mechanism 20 comprises a chuck 21 and a jaw 22, the chuck 21 is fixed on the fixed frame 10, the telescopic mechanism 30 is arranged at the central position of the chuck 21, the jaw 22 is arranged on the periphery of the chuck, and the jaw 22 and the telescopic mechanism 30 are positioned at the same side of the chuck 21. The shape of the claw 22 corresponds to the shape of the chain wheel, the claw 22 is used for clamping the chain wheel, and when the chain wheel clamping device is used, the claw 22 clamps the chain wheel to enable the chain wheel to keep still as much as possible and fix the chain wheel on the side of the chuck 21.
Preferably, in order to improve the connection stability, the number of the jaws 22 is plural, and the plural jaws 22 are uniformly distributed on the circumference of the chuck 21.
Preferably, a first hanging lug and a second hanging lug are respectively arranged on two sides of the chuck 21 in the radial direction, and the chuck 21 is connected with the fixing frame 10 through the first hanging lug and the second hanging lug.
In one embodiment, the chuck 21 is circular, the chuck 21 is provided with at least one elongated through hole 211, the length of the through hole 211 extends along the radial direction of the chuck 21, one end of the clamping jaw 22 passes through the through hole 211 to be connected with the chuck 21, and the clamping jaw 22 can move along the length direction of the through hole 211.
Chuck 21's shape is circular, telescopic machanism 30 sets up the centre of a circle department at chuck 21, chuck 21 is equipped with the through-hole 211 of at least one rectangular shape, the length of through-hole 211 extends along the radial direction of chuck 21, jack catch 22 is the plate structure of rectangular shape, through-hole 211 and chuck 21 bolted connection are passed to jack catch 22 length direction's one end, make jack catch 22 fix on chuck 21 through-hole 211, jack catch 22 length direction's the other end and sprocket joint, jack catch 22 can move along the length direction of through-hole 211.
Preferably, in order to adjust the jaws 22 conveniently, so that the jaws 22 can engage with sprocket shaft groups of different sizes, the number of the through holes 211 and the jaws 22 is multiple, the through holes 211 are uniformly distributed along the circumferential direction of the chuck 21, the jaws 22 are uniformly distributed and fixed on the circumference of the chuck 21 through the through holes 211, for example, when the diameter formed by the jaws 22 is smaller than the diameter of the sprocket shaft group, the jaws 22 are moved along the length direction of the through holes 211, so that the diameter formed by the jaws 22 is larger than or equal to the diameter of the sprocket shaft group, and the sprocket shaft group can be engaged and fixed.
In one embodiment, the fixing frame 10 includes a base 11, a first upright 12 and a second upright 13, the first upright 12 and the second upright 13 are oppositely disposed on two sides of the base 11, and two opposite sides of the chuck 21 are respectively connected with the first upright 12 and the second upright 13.
The base 11 is in a shape of a long strip, and the first upright column 12 and the second upright column 13 are fixed on one side of the base 11 in the length direction, are respectively located on two sides of the base 11 in the width direction, and are perpendicular to the base 11. Two opposite sides of the chuck 21 in the diameter direction are respectively connected with the first upright post 12 and the second upright post 13, so that the chuck 21 can be fixed by the fixing frame 10 conveniently.
In one embodiment, the fixing frame 10 is provided with a height adjusting mechanism 40 for adjusting the height of the chuck 21.
The height adjusting mechanism 40 is used for adjusting the height of the chuck 21, and the height of the chuck 21 can be adjusted according to the diameter of the sprocket shaft group, so that the chuck 21 can adapt to the sprocket shaft group with different diameters, the compatibility is improved, and the cost is reduced.
In one embodiment, in order to adjust the height of the chuck conveniently, the fixing frame 10 further includes a connecting plate 14, the height adjusting mechanism 40 includes a bidirectional screw 41 with external threads and a screw nut (not shown) with internal threads, one end of the connecting plate 14 is connected with the first upright 12, the other end of the connecting plate 14 is connected with the second upright 13, the connecting plate 14 is located at the top of the chuck 21, a through hole (not shown) penetrating through the connecting plate 14 is formed in the connecting plate 14, the screw nut is fixed in the through hole, and the bottom of the bidirectional screw 41 penetrates through the screw nut to be connected with the top of the chuck 21.
The connecting plate 14 is used for fixing the bidirectional screw rod 41 and the screw nut, so that the height adjusting mechanism 40 is fixed on the fixing frame 10. A through hole penetrating through the connecting plate 14 is formed in the connecting plate 14, a lead screw nut is fixed in the through hole, the bottom of a bidirectional lead screw 41 penetrates through the lead screw nut to be connected with the top of the chuck 21, when the height of the chuck 21 needs to be adjusted, the bidirectional lead screw 41 is rotated, the chuck 21 can move along the vertical direction of the first upright post 12 and the second upright post 13, the height of the chuck 21 is adjusted by adjusting the length of the bidirectional lead screw 41, and for example, when the height of the chuck 21 needs to be reduced, the bidirectional lead screw 41 is rotated anticlockwise; when the height of the chuck 21 needs to be increased, the bidirectional screw 41 is rotated clockwise.
In one embodiment, in order to adjust the height of the chuck 21, a rotary handle 42 is provided on the top of the bidirectional screw rod 41.
In one embodiment, in order to adjust the height of the chuck 21, a first guide groove (not shown) extending along the vertical direction of the first column 12 is provided on the first column 12, a second guide groove (not shown) extending along the vertical direction of the second column 13 is provided on the second column 13, two sides of the chuck 21 in the opposite direction are respectively located in the first guide groove and the second guide groove, and the chuck 21 can move along the vertical direction of the first guide groove and the second guide groove.
Chuck 21 can be through first hangers and second hangers respectively with first guide way and second guide way joint, when the height of chuck 21 is adjusted to needs, rotates two-way lead screw 41, makes chuck 21 can remove along the vertical direction of first guide way and second guide way through first hangers and second hangers.
The first guide groove may be formed by slotting the first vertical column 12 in the vertical direction, or by combining two first vertical columns 12 to form the first guide groove. Similarly, the second guide groove may be formed by slotting in the vertical direction of the second upright 13, or by combining two second uprights 13 to form the second guide groove.
In one embodiment, the base 11 is further provided with a traveling mechanism 50 for supporting the sprocket shaft assembly, and when in use, the traveling mechanism 50 can drive the sprocket shaft assembly to move in a direction away from the chuck 21.
The traveling mechanism 50 is used for supporting the sprocket shaft group and driving the sprocket shaft group to move in the direction away from the chuck 21, so that the sprocket and the rotating shaft can be quickly separated, and the working efficiency is improved.
In one embodiment, the traveling mechanism 50 includes a strip-shaped supporting seat 51, a rolling wheel 52 and a supporting plate 53 for supporting the sprocket shaft group, the supporting seat 51 is connected with the base 11, the supporting plate 53 is connected with the rolling wheel 52, two sides of the supporting seat 51 in the length direction are respectively provided with a guide rail, two ends of the rolling wheel 52 are respectively located in the guide rails, and the rolling wheel 52 can drive the supporting plate 53 to move along the length direction of the supporting seat 51.
The shape of supporting seat 51 is rectangular shape, and supporting seat 51's length direction extends along the direction of keeping away from chuck 21, and supporting seat 51's length direction's both sides are equipped with the guide rail respectively, and the both ends of rolling wheel 52 are located the guide rail respectively, and the top and the backup pad 53 of rolling wheel 52 are connected, and rolling wheel 52 can drive backup pad 53 and remove along supporting seat 51's length direction to can accelerate the separation of sprocket and rotation axis, improve work efficiency.
Claims (10)
1. The utility model provides a sprocket shaft group dismounting device, its characterized in that, includes the mount, be equipped with on the mount with the fixture of the sprocket joint of sprocket shaft group and with the telescopic machanism of the rotation axis contact of sprocket shaft group, during the use, telescopic machanism drives the rotation axis is along keeping away from the orientation fixture direction removes.
2. The sprocket shaft assembly dismounting device according to claim 1, wherein the clamping mechanism comprises a chuck and at least one jaw clamped with the sprocket, two opposite sides of the chuck are respectively connected with the fixing frame, the telescopic mechanism is arranged at the center of the chuck, and the jaw is arranged on the periphery of the chuck.
3. The sprocket shaft assembly and dismounting device according to claim 2, wherein the chuck is circular in shape, the chuck is provided with at least one elongated through hole, the length of the through hole extends along the radial direction of the chuck, one end of the jaw penetrates through the through hole to be connected with the chuck, and the jaw can move along the length direction of the through hole.
4. The sprocket shaft assembly dismounting device according to claim 2, wherein the fixing frame comprises a base, a first upright and a second upright, the first upright and the second upright are oppositely disposed on two sides of the base, and two opposite sides of the chuck are respectively connected with the first upright and the second upright.
5. The sprocket shaft assembly removing device according to claim 4, wherein a height adjusting mechanism for adjusting the height of the chuck is provided on the fixing frame.
6. The sprocket arbor dismounting device of claim 5, wherein the fixing frame further comprises a connecting plate, the height adjustment mechanism comprises a bidirectional screw with external threads and a screw nut with internal threads, one end of the connecting plate is connected with the first column, the other end of the connecting plate is connected with the second column, the connecting plate is located at the top of the chuck, a through hole penetrating through the connecting plate is arranged on the connecting plate, the screw nut is fixed in the through hole, and the bottom of the bidirectional screw passes through the screw nut and is connected with the top of the chuck.
7. The sprocket shaft assembly remover as claimed in claim 6, wherein the top of the bidirectional screw is provided with a rotating handle.
8. The sprocket shaft assembly and disassembly apparatus as set forth in claim 7, wherein the first post is provided with a first guide groove extending in a vertical direction of the first post, the second post is provided with a second guide groove extending in a vertical direction of the second post, opposite sides of the chuck are respectively located in the first guide groove and the second guide groove, and the chuck is movable in a vertical direction of the first guide groove and the second guide groove.
9. A sprocket shaft assembly dismounting device according to any one of claims 4 to 8, wherein the base is further provided with a travelling mechanism for supporting the sprocket shaft assembly, and the travelling mechanism is capable of driving the sprocket shaft assembly to move in a direction away from the chuck in use.
10. The sprocket shaft assembly dismounting device according to claim 9, wherein the traveling mechanism comprises an elongated support base, a rolling wheel and a support plate for supporting the sprocket shaft assembly, the support base is connected to the base, the support plate is connected to the rolling wheel, two sides of the support base in the length direction are respectively provided with a guide rail, two ends of the rolling wheel are respectively located in the guide rails, and the rolling wheel can drive the support plate to move along the length direction of the support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516338.8U CN214933884U (en) | 2021-03-11 | 2021-03-11 | Chain wheel shaft group dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120516338.8U CN214933884U (en) | 2021-03-11 | 2021-03-11 | Chain wheel shaft group dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214933884U true CN214933884U (en) | 2021-11-30 |
Family
ID=79118442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120516338.8U Active CN214933884U (en) | 2021-03-11 | 2021-03-11 | Chain wheel shaft group dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214933884U (en) |
-
2021
- 2021-03-11 CN CN202120516338.8U patent/CN214933884U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105750586A (en) | Automatic flange drilling equipment | |
| CN108857360B (en) | Charging screw dismounting device for storage battery | |
| CN108673104B (en) | Oil cylinder dismounting machine | |
| CN105033626A (en) | Multi-synchronous bolt fastening device for linkage of wind turbine generator system spindle and gearbox | |
| CN211058747U (en) | Power tongs device for sucker rod | |
| CN214933884U (en) | Chain wheel shaft group dismounting device | |
| CN108818403A (en) | A kind of cylinder sleeve provision for disengagement | |
| CN205847023U (en) | A kind of electric motor end cap provision for disengagement | |
| CN202162526U (en) | Wing plate and web plate centering and clamping device of H-shaped steel assembling machine | |
| CN218983687U (en) | Iron tower assembly welding manipulator | |
| CN111054853A (en) | Duplex bending mechanism, duplex bending equipment and numerical control steel bar bending center | |
| CN216298496U (en) | Dismounting device for roll bearing of steel rolling mill | |
| CN210829204U (en) | Perforating gun connector and protective cap dismounting device | |
| CN114800595B (en) | Industrial robot | |
| CN216095818U (en) | Edge turning mechanism of circle shearing and edge turning integrated machine | |
| CN215658886U (en) | A torsion tightening machine for screwing up oil pump | |
| CN112719425B (en) | Automatic tool changing system of slitting machine | |
| CN209577755U (en) | A kind of novel hot candied equipment | |
| CN212314723U (en) | Flexible wheel track device for flexible assembly line of wheel set | |
| CN212600659U (en) | A dabber positioning mechanism for wood working cutter processing | |
| CN113602793A (en) | Automatic part grabbing device is used between metaplasia workshop | |
| CN110883567B (en) | Fixing clamp capable of processing surfaces of galvanized steel pipes in batches | |
| CN210877805U (en) | Manual rotary pipe cutting machine | |
| CN112846694A (en) | Head and tail plate mounting machine | |
| CN110541689B (en) | Perforating gun connector, protective cap dismounting device and use method of dismounting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |