CN214359834U - Automatic overturning lifting appliance for heavy workpiece - Google Patents
Automatic overturning lifting appliance for heavy workpiece Download PDFInfo
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- CN214359834U CN214359834U CN202023074234.0U CN202023074234U CN214359834U CN 214359834 U CN214359834 U CN 214359834U CN 202023074234 U CN202023074234 U CN 202023074234U CN 214359834 U CN214359834 U CN 214359834U
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Abstract
The utility model discloses an automatic turning lifting appliance for heavy workpieces, which comprises a connecting mechanism, wherein the connecting mechanism is used for connecting the heavy workpieces; the connecting mechanism is rotationally connected with the rotating mechanism, and the rotating mechanism is fixed on the hoisting mechanism; the connecting mechanism is connected with the driving mechanism and drives the connecting mechanism to drive the workpiece to automatically rotate through the driving mechanism; the utility model can realize the automatic turnover of heavy workpieces, and improve the turnover efficiency of the workpieces; the investment of manpower and material resources can be reduced, the processing cost is reduced, and the safety factor is improved.
Description
Technical Field
The utility model relates to an automatic upset hoist, specific theory relates to an automatic upset hoist of heavy work piece, belongs to machining equipment technical field.
Background
At present, the yield of heavy machinery products is increased, the design characteristics are more and more special due to production requirements, and each large machinery product needs to be processed after being turned over. For example, the heavy gas turbine cylinder body is generally only considered to be horizontally hung in the actual production, so that the overturning hanging point is not specially designed on the product, the difficulty is brought to the processing and manufacturing of the heavy product, and the processing efficiency and the safety are influenced.
Among the prior art to the upset of large-scale heavy machinery product generally be through two driving empty upset or through the manual work pull the upset, and these current heavy work piece upset modes, machining efficiency is low on the one hand, and on the other hand, manpower and materials input is great, and intensity of labour is big, and the processing cost is high, and has great potential safety hazard.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects, the utility model provides an automatic overturning lifting appliance for heavy workpieces, which can realize the automatic overturning of the heavy workpieces and improve the workpiece overturning efficiency; the investment of manpower and material resources can be reduced, the processing cost is reduced, and the safety factor is improved.
The utility model adopts the following technical scheme: the automatic overturning lifting appliance for the heavy workpiece comprises a connecting mechanism, a lifting mechanism and a lifting mechanism, wherein the connecting mechanism is used for connecting the heavy workpiece; the connecting mechanism is rotationally connected with the rotating mechanism, and the rotating mechanism is fixed on the hoisting mechanism;
the connecting mechanism is connected with the driving mechanism, and the driving mechanism drives the connecting mechanism to drive the workpiece to rotate automatically.
Furthermore, the connecting mechanism comprises a workpiece connecting part, the workpiece connecting part is fixed on a connecting plate, and a rotary connecting part is arranged on the other side of the connecting plate, which corresponds to the workpiece connecting part.
Further, the rotary connecting part is a rotary shaft sleeve; the rotating mechanism comprises a shaft, and the shaft is fixed on the seat plate;
the rotary shaft sleeve is rotatably connected to the shaft through a bearing; the other end of the shaft is fixedly connected with a hoisting mechanism.
Further, the driving mechanism comprises a servo motor and a speed reducer connected with the servo motor; the speed reducer is fixed on the seat plate;
the output end of the speed reducer is connected with a worm or a pinion, a worm wheel or a large gear is arranged on the rotary connecting portion, and the speed reducer is connected with the rotary connecting portion through the worm wheel or the large gear of the pinion.
Further, the bearing comprises a track which is an annular groove with a circular section and is arranged on a contact surface of the rotating shaft sleeve and the shaft;
the track is internally provided with a plurality of bearing balls, the track is in sliding contact with the peripheral surfaces of the bearing balls, and the bearing balls are steel balls.
Further, coupling mechanism still includes hoist and mount portion, hoist and mount portion establishes at the top of connecting plate, is equipped with the hoisting point on the hoist and mount portion.
Furthermore, the workpiece connecting part comprises a bearing plate and a pressing plate, the bearing plate and the pressing plate are arranged at intervals up and down, and a locking part is detachably arranged on the pressing plate;
the bearing plate and the side part of the pressing plate are fixed on the connecting plate.
Further, the rotating mechanism also comprises a detection device, and the detection device is used for feeding back a signal when the rotation reaches 180 degrees so as to stop the driving mechanism;
the detection device comprises an angle detection signal generator arranged on the seat plate and an angle detection signal receiver arranged on the worm gear surface; the angle detection signal generator is matched with the angle detection signal receiver.
Furthermore, a hoisting hole is formed in the hoisting mechanism;
the connecting mechanism is integrally cast or welded.
Furthermore, a hole is formed in the rotating shaft sleeve corresponding to the extending end of the shaft, and a lubricant is filled in the hole.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
1. through utility model upset work piece, saved the installation operation of returning face plate, single upset time shortens, and upset efficiency improves more than 35%.
2. The manpower input is reduced, the original turnover needs at least 1 traveling worker once, and 3 auxiliary workers pull and overturn the workpiece, so that the operation can be finished by only one traveling worker.
3. When the novel turnover workpiece is used, personnel can completely leave the turnover area for operation, the personal safety of operating personnel is ensured, and the safety coefficient is up to 100%.
To sum up, the utility model can realize the automatic turnover of heavy workpieces, and improve the turnover efficiency of the workpieces; the investment of manpower and material resources can be reduced, the processing cost is reduced, and the safety factor is improved.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is another perspective view of the present invention;
fig. 3 is a front view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
in the figure, 1-bearing plate, 2-connecting plate, 3-supporting plate, 4-rotating shaft sleeve, 5-pressing plate, 6-shaft, 7-bearing ball, 8-rail, 9-detection device, 10-servo motor, 11-speed reducer, 12-worm, 13-worm wheel, 14-seat plate, 15-lifting point, 16-hole and 17-lifting hole.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, the utility model provides an automatic turning hanger for heavy workpieces, which comprises a connecting mechanism for connecting the heavy workpieces; the connecting mechanism is rotationally connected with the rotating mechanism, the rotating mechanism is fixed on the hoisting mechanism, and the hoisting mechanism is used for being connected with hoisting equipment; the connecting mechanism is connected with the driving mechanism, and the driving mechanism drives the connecting mechanism to drive the workpiece to rotate automatically.
The connecting mechanism is integrally cast or welded; the connecting mechanism comprises a workpiece connecting part, a rotating connecting part and a hoisting part, the workpiece connecting part is used for clamping and fixing a workpiece, the workpiece connecting part comprises a bearing plate 1 and a pressing plate 5, the bearing plate 1 and the pressing plate 5 are arranged at intervals up and down, and a locking part is detachably arranged on the pressing plate 5; the workpiece connecting part is fixed on the connecting plate 2, specifically, the side parts of the bearing plate 1 and the pressing plate 5 are fixed on the connecting plate 2, the top of the connecting plate 2 is provided with a hoisting part, and the hoisting part is provided with a hoisting point 15 for self hoisting of a turning hoist; the other side of the connecting plate 2 corresponding to the workpiece connecting part is provided with a rotary connecting part which is connected with a rotary mechanism through the rotary connecting part, and in the embodiment, the rotary connecting part is a rotary shaft sleeve 4; a supporting plate 3 is arranged between the rotary shaft sleeve 4 and the connecting plate 2, and one end of the supporting plate 3 extends to the hoisting part.
The rotating mechanism comprises a shaft 6, and the shaft 6 is fixed on a seat plate 14; rotatory axle sleeve 4 rotates with axle 6 through the bearing to be connected, the bearing includes track 8, track 8 is the circular shape ring channel for the cross-section, track 8 is established on the contact surface of rotatory axle sleeve 4 and axle 6, be equipped with a plurality of bearing balls 7 in the track 8, the global sliding contact of track 8 and bearing ball 7, bearing ball 7 is the steel ball, but the bearing satisfies the demand of hoist and mount through a plurality of bearing balls and the atress of track sliding fit arbitrary direction.
A hole 16 is formed in the rotary shaft sleeve 4 corresponding to the extending end of the shaft 6, and a lubricant is filled in the hole 16 and used for lubricating the bearing and the shaft 6.
The other end and the hoisting machine of axle 6 construct fixed connection, be equipped with hoisting hole 17 on the hoisting machine constructs, can directly link the lifting hook through hoisting hole 17, also can connect with the shackle, satisfy the general demand of hoist and mount rigging.
The rotary connecting part is connected with a driving mechanism, and the driving mechanism comprises a servo motor 10 and a speed reducer 11 connected with the servo motor 10; the speed reducer 11 is fixed on the seat plate 14, the output end of the speed reducer 11 is connected with the worm 12, the worm 12 is in transmission connection with the worm wheel 13, the worm wheel 13 is fixed on the rotary connecting portion, and the servo motor drives the connecting mechanism to rotate around the rotary mechanism after double speed reduction of the speed reducer and the worm wheel and worm. The form of double speed reduction of speed reducer and worm gear transmission can obtain enough big torque value, guarantees that rotary mechanism has sufficient power take off in the work piece upset process.
The worm 12 can be replaced by a pinion, the turbine 13 can be replaced by a gearwheel, and the speed reducer 11 is connected with the connecting mechanism through the pinion and the gearwheel.
The rotating mechanism further comprises a detection device 9, and the detection device 9 is used for feeding back a signal when the rotation reaches 180 degrees, so that the driving mechanism stops operating, and the overturning is completed. The detection device 9 comprises an angle detection signal generator arranged on a seat plate 14 and an angle detection signal receiver arranged on the surface of a worm wheel 13; the angle detection signal generator is matched with the angle detection signal receiver; when the worm wheel and the speed reducer rotate relatively, the angle detection signal generator starts to perform induction counting, and when the worm wheel and the speed reducer rotate to a required angle, a signal is fed back, so that the rotating mechanism stops acting, and the normal operation of overturning is ensured.
The turning lifting appliance is also provided with remote control equipment, and the remote control equipment is provided with a reset button, a turning button and the like and can be used for remotely controlling the turning lifting appliance.
The utility model discloses the step of the heavy work piece of upset does:
and S1, connecting the turnover lifting appliance with the workpiece by using a lifting equipment through a lifting point on the lifting part because the turnover lifting appliance has heavy dead weight.
And S2, electrifying, pressing a reset button on the remote control equipment, and automatically resetting the turnover lifting appliance to a lifting state.
And S3, connecting the steel wire rope on the hoisting equipment with a hoisting mechanism by using a shackle or directly using a lifting hook.
And S4, after the lifting machine is lifted to a safe height, a turnover button is pressed, the servo motor drives the connecting mechanism to drive the workpiece to automatically rotate together through the speed reducer and the worm and gear transmission, when the workpiece is turned over for 180 degrees, the detection device feeds back a signal, the driving mechanism stops working, and therefore the rotating mechanism stops turning over and the turning over is completed.
In the workpiece overturning process, under the condition of the self weight of a product, the hoisting mechanism is always kept on the same straight line with the steel wire rope, and the servo motor drives the connecting mechanism to rotate around the rotating mechanism, so that the workpiece overturning is realized.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic upset hoist of heavy work piece which characterized in that: the connecting mechanism is used for connecting heavy workpieces; the connecting mechanism is rotationally connected with the rotating mechanism, and the rotating mechanism is fixed on the hoisting mechanism;
the connecting mechanism is connected with the driving mechanism, and the driving mechanism drives the connecting mechanism to drive the workpiece to rotate automatically.
2. The automatic turning sling for heavy work pieces according to claim 1, wherein: the connecting mechanism comprises a workpiece connecting part, the workpiece connecting part is fixed on the connecting plate (2), and the other side, corresponding to the workpiece connecting part, of the connecting plate (2) is provided with a rotary connecting part.
3. The automatic turning sling for heavy work pieces according to claim 2, wherein: the rotary connecting part is a rotary shaft sleeve (4); the rotating mechanism comprises a shaft (6), and the shaft (6) is fixed on the seat plate (14);
the rotary shaft sleeve (4) is rotatably connected to the shaft (6) through a bearing; the other end of the shaft (6) is fixedly connected with a hoisting mechanism.
4. The automatic turning sling for heavy work pieces according to claim 3, wherein: the driving mechanism comprises a servo motor (10) and a speed reducer (11) connected with the servo motor (10); the speed reducer (11) is fixed on the seat plate (14);
the output end of the speed reducer (11) is connected with a worm or a pinion, a worm wheel or a large gear is arranged on the rotary connecting portion, and the speed reducer (11) is connected with the rotary connecting portion through the worm wheel or the large gear of the pinion.
5. The automatic turning sling for heavy work pieces according to claim 3, wherein: the bearing comprises a track (8), the track (8) is an annular groove with a circular section, and the track (8) is arranged on the contact surface of the rotating shaft sleeve (4) and the shaft (6);
the track (8) is internally provided with a plurality of bearing balls (7), the track (8) is in sliding contact with the peripheral surfaces of the bearing balls (7), and the bearing balls (7) are steel balls.
6. The automatic turning sling for heavy work pieces according to claim 2, wherein: the connecting mechanism further comprises a hoisting part, the hoisting part is arranged at the top of the connecting plate (2), and a hoisting point (15) is arranged on the hoisting part.
7. The automatic turning sling for heavy work pieces according to claim 2, wherein: the workpiece connecting part comprises a bearing plate (1) and a pressing plate (5), the bearing plate (1) and the pressing plate (5) are arranged at intervals up and down, and a locking part is detachably arranged on the pressing plate (5);
the lateral parts of the bearing plate (1) and the pressure plate (5) are fixed on the connecting plate (2).
8. The automatic turning sling for heavy work pieces according to claim 4, wherein: the rotating mechanism further comprises a detection device (9), and the detection device (9) is used for feeding back a signal when the rotation reaches 180 degrees so as to stop the driving mechanism;
the detection device (9) comprises an angle detection signal generator arranged on the seat plate (14) and an angle detection signal receiver arranged on the surface of the worm wheel (13); the angle detection signal generator is matched with the angle detection signal receiver.
9. The automatic turning sling for heavy work pieces according to claim 1, wherein: a hoisting hole (17) is formed in the hoisting mechanism;
the connecting mechanism is integrally cast or welded.
10. The automatic turning sling for heavy work pieces according to claim 3, wherein: a hole (16) is formed in the rotary shaft sleeve (4) corresponding to the extending end of the shaft (6), and lubricant is filled in the hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023074234.0U CN214359834U (en) | 2020-12-19 | 2020-12-19 | Automatic overturning lifting appliance for heavy workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023074234.0U CN214359834U (en) | 2020-12-19 | 2020-12-19 | Automatic overturning lifting appliance for heavy workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214359834U true CN214359834U (en) | 2021-10-08 |
Family
ID=77985938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023074234.0U Active CN214359834U (en) | 2020-12-19 | 2020-12-19 | Automatic overturning lifting appliance for heavy workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214359834U (en) |
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2020
- 2020-12-19 CN CN202023074234.0U patent/CN214359834U/en active Active
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