CN213034537U - Laborsaving dismouting that turns round that increases - Google Patents
Laborsaving dismouting that turns round that increases Download PDFInfo
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- CN213034537U CN213034537U CN202021342469.0U CN202021342469U CN213034537U CN 213034537 U CN213034537 U CN 213034537U CN 202021342469 U CN202021342469 U CN 202021342469U CN 213034537 U CN213034537 U CN 213034537U
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Abstract
The utility model provides a laborsaving dismounting device that turns round that increases, include: laborsaving torque-increase device and extracting tool, its characterized in that, laborsaving torque-increase device includes: the impact part comprises an impact coupling structure and a hand wheel structure, the impact coupling comprises a half coupling I and a half coupling II, the structures of the half coupling I and the half coupling II are the same, the half coupling I is a circular coupling, an arc-shaped impact block is arranged at the connecting end of the half coupling I, the hand wheel structure comprises a hand wheel and a transmission shaft, the hand wheel is a large-diameter hand wheel, and the hand wheel is connected with the half coupling I through the transmission shaft; the moment of torsion doubling portion is big drive ratio's turbine worm structure, and the worm of turbine worm structure is connected with half-coupling II, the utility model discloses mainly utilize jumbo size hand wheel to transmit moment to half-coupling, the impact load effect that half-coupling produced is on worm gear to play and export the dismantlement of accomplishing the barrel at the enough big moment of torsion of output.
Description
Technical Field
The utility model relates to a barrel dismounting device technical field especially relates to a laborsaving dismounting device that turns round that increases.
Background
The existing planet gear multiplier and cycloid type multiplier on the market are difficult to meet the requirements due to large size, and the existing large torque wrench cannot realize the torque amplification effect. The screw thread that needs the split takes place reasons such as different degrees corrosion because of the sealed glue of screw thread and screw thread, actual moment of torsion greatly increased when leading to the screw thread to dismantle exceeds the maximum torque that the small-size multiplier that provides on the market can bear, leads to small-size multiplier to take place the damage.
The practical condition is dismantled to the screw thread and is analyzed the discovery, treats that to dismantle the screw thread and be the triangle-shaped screw thread, and the screw thread place excircle diameter is great, and partial screw thread exists the sealed gluey quantity of different degrees corrosion of not equidimension of screw thread and solidification degree inequality, leads to being difficult to dismantle.
Therefore, a labor-saving torque-increasing dismounting device needs to be designed.
SUMMERY OF THE UTILITY MODEL
According to the technical problem, the labor-saving torque-increasing dismounting device is provided. The utility model discloses mainly utilize jumbo size hand wheel to transmit moment to the half-coupling, the impact load effect that the half-coupling produced is on the worm gear to play and accomplish the dismantlement of barrel at the enough big moment of torsion of output. The utility model discloses a technical means as follows:
a labor-saving torque-increasing dismounting device comprises: laborsaving torque-increase device and extracting tool, its characterized in that, laborsaving torque-increase device includes: the impact part comprises an impact coupling structure and a hand wheel structure, the impact coupling comprises a half coupling I and a half coupling II, the structures of the half coupling I and the half coupling II are the same, the half coupling I is a circular coupling, an arc-shaped impact block is arranged at the connecting end of the half coupling I, and the half coupling I and the half coupling II are in opposite coaxial contact; the hand wheel structure comprises a hand wheel and a transmission shaft, the hand wheel is a large-diameter hand wheel, and the hand wheel is connected with the half coupling I through the transmission shaft; the torque multiplication part is a worm and gear structure with a large transmission ratio, a worm of the worm and gear structure is connected with the half coupler II, and a worm and gear of the worm and gear structure is connected with the disassembling tool.
Furthermore, the cross-section of arc strikes the piece is the quarter circle, I shaft hole department of half-coupling is equipped with the keyway, be equipped with the keyway in the connecting hole of hand wheel.
Further, the transmission shaft is supported through a set of bearing, the transmission shaft both sides are equipped with the keyway, the transmission shaft through the key with half-coupling I with the hand wheel is connected.
Furthermore, the bearing is supported by a bearing seat and a support structure I, and the bearing seat is arranged on the support structure I; and a support structure II is arranged below the torque multiplication part.
Furthermore, the height of the supporting structure I and the height of the supporting structure II are adjusted through a gasket, and the coaxiality of the half coupler I and the half coupler II is guaranteed.
The utility model has the advantages of it is following:
1. the utility model provides a pair of laborsaving dismounting device that turns round that increases guarantees that the operation of screw thread split effectively goes on through the fastening action that dynamic load damaged corrosion and sealed glue.
2. The utility model provides a pair of laborsaving dismounting device that turns round adopts Q235A high-strength steel welded structure, improves multiplier shell intensity, prevents that the shell is damaged and accidental injury occurence of failure.
3. The utility model provides a pair of laborsaving dismounting device that turns round that increases's worm gear adopts 40Cr, 45 steel, improves turbine, worm intensity, solves the overload problem of screw thread split in-process.
4. The utility model provides a pair of laborsaving dismounting device that turns round that increases can guarantee that personnel stand and exert moment through the mode of rotatory hand wheel in side to utilize the impact portion to strike, thereby the split is opened and is combined the very big screw thread of moment.
5. The utility model provides a pair of laborsaving dismounting device that turns round that increases not only small in size, and the turbine worm structural strength who adopts is bigger, still has very good meshing effect, can enlarge 30 times's moment.
Based on the reason, the utility model discloses can extensively promote in fields such as barrel dismounting device technique.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a front view of the power-saving torque-increasing dismounting device of the utility model.
Fig. 2 is the schematic view of the worm gear of the power-saving torque-increasing dismounting device of the utility model.
In the figure: 1. a hand wheel; 2. a bearing seat; 3. a bearing end cap; 4. a bearing; 5. a shaft end cover; 6. a support structure I; 7. a drive shaft; 8. a half coupling I; 9. a key groove I; 10. a key groove II; 11. a half coupling II; 12. a reducer housing; 13. a support structure II; 14. a work table; 15. a worm gear; 16. A worm.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A labor-saving torque-increasing dismounting device comprises: laborsaving torque-increase device and extracting tool, its characterized in that, laborsaving torque-increase device includes: the impact part comprises an impact coupling structure and a hand wheel structure, the impact coupling comprises a half coupling I8 and a half coupling II 11, the structure of the half coupling I8 is the same as that of the half coupling II 11, the half coupling I8 is a circular coupling, an arc impact block is arranged at the connecting end of the half coupling I8, the cross section of the arc impact block is a quarter circle, a key groove is arranged at the shaft hole of the half coupling I8, and the half coupling I7 and the half coupling II 11 are in opposite coaxial contact; the hand wheel structure comprises a hand wheel 1 and a transmission shaft 7, the hand wheel 1 is a large-diameter hand wheel, a key groove is formed in a connecting hole of the hand wheel 1, the transmission shaft 7 is supported by a group of bearings 4, the bearings 4 are supported by a bearing block 2 and a support structure I6, and the bearing block 2 is installed on the support structure I6; a supporting structure II 13 is arranged below the torque multiplication part, key grooves are formed in two sides of the transmission shaft 4, and the transmission shaft 4 is connected with the half coupling I8 and the hand wheel 1 through keys; the torque multiplication portion is the 15 worm 16 structures of worm wheel of big drive ratio, the worm 16 of 15 worm 16 structures of worm wheel with II 11 half-couplings are connected, the worm wheel of 15 worm 16 structures of worm wheel with 16 the extracting tool is connected, bearing structure I6 with bearing structure II 13 passes through the gasket height-adjusting, guarantees I8 half-couplings with II 11 half-couplings's axiality.
Example 1
As shown in figures 1-2, the utility model provides a labor-saving torque-increasing dismounting device, which comprises an impact part and a torque multiplication part, wherein the impact part comprises an impact shaft coupling structure and a hand wheel structure, the impact shaft coupling structure comprises a half shaft coupling I8 and a half shaft coupling II 11, the structure of the half shaft coupling I8 is the same as that of the half shaft coupling II 11, the half shaft coupling I8 is a circular shaft coupling, the connecting end of the half shaft coupling I8 is provided with an arc-shaped impact block, the cross section of the arc-shaped impact block is a quarter circle, the shaft hole of the half shaft coupling I8 is provided with a key groove, the half shaft coupling I7 and the half shaft coupling II 11 are in opposite coaxial contact, the hand wheel structure comprises a hand wheel 1 and a transmission shaft 7, the hand wheel 1 is a large-diameter hand wheel, the key groove is arranged in the connecting, the transmission shaft 7 is supported by a group of bearings 4, the left end of the transmission shaft 7 is provided with a key groove I9, the right end of the transmission shaft 7 is provided with a key groove II 10, the left end of the transmission shaft 7 is connected with the key groove of the hand wheel 1 by the key groove I9, the left end of the transmission shaft 7 is provided with a shaft end cover 5 after being installed, the right end of the transmission shaft 7 is connected with the key groove of the half-coupling I7 by the key groove II 10, the bearings 4 are fixed by bearing blocks 2, the two ends of the bearings 4 are provided with bearing end covers 3 for preventing the bearings 4 from moving, the bearing blocks 2 are fixed on a supporting structure I6 by bolts, the torque multiplication part is a turbine 15 worm 16 structure with a transmission ratio of 30, a worm 16 of the turbine 15 worm 16 structure is connected with the half-coupling II 11, a reducer shell of the turbine 15 worm 16 structure is Q235A high, bearing structure I6 with bearing structure II 13 passes through the gasket height-adjusting, guarantees half-coupling I8 with the axiality of half-coupling II 11, bearing structure I6 with bearing structure II 13 passes through the bolt and installs on table surface 14, the output axle head of turbine 15 is connected with the special extracting tool of the barrel that needs to dismantle.
During the use, will install special extracting tool the output of turbine 15 is installed the barrel on special fixture, with the barrel with extracting tool is connected, anticlockwise rotation hand wheel 1 makes half-coupling I7 with half-coupling II 11 the arc strikes the piece and contacts, quick clockwise rotation hand wheel 1 makes half-coupling I7 with half-coupling II 11 the arc strikes the piece and collides each other and produces the impact torque, the impact torque via turbine 15 worm 16 structure enlargies and is used in make the screw thread not hard up on the barrel.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. A labor-saving torque-increasing dismounting device comprises: laborsaving torque-increase device and extracting tool, its characterized in that, laborsaving torque-increase device includes: the impact part comprises an impact coupling structure and a hand wheel structure, the impact coupling comprises a half coupling I and a half coupling II, the structures of the half coupling I and the half coupling II are the same, the half coupling I is a circular coupling, an arc-shaped impact block is arranged at the connecting end of the half coupling I, and the half coupling I and the half coupling II are in opposite coaxial contact; the hand wheel structure comprises a hand wheel and a transmission shaft, the hand wheel is a large-diameter hand wheel, and the hand wheel is connected with the half coupling I through the transmission shaft; the torque multiplication part is a worm and gear structure with a large transmission ratio, a worm of the worm and gear structure is connected with the half coupler II, and a worm and gear of the worm and gear structure is connected with the disassembling tool.
2. The labor-saving torque-increasing dismounting device as claimed in claim 1, wherein the section of the arc-shaped impact block is a quarter circle, a key groove is arranged at the shaft hole of the half coupling, and a key groove is arranged in the connecting hole of the hand wheel.
3. The labor-saving torque-increasing dismounting device according to claim 1, wherein the transmission shaft is supported by a set of bearings, key grooves are formed in two sides of the transmission shaft, and the transmission shaft is connected with the half-coupling I and the hand wheel through keys.
4. The labor-saving torque-increasing dismounting device as claimed in claim 3, wherein the bearing is supported by a bearing seat and a support structure I, the bearing seat is mounted on the support structure I; and a support structure II is arranged below the torque multiplication part.
5. The labor-saving torque-increasing dismounting device as claimed in claim 4, wherein the height of the supporting structure I and the supporting structure II is adjusted through a gasket, so that the coaxiality of the half coupling I and the half coupling II is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021342469.0U CN213034537U (en) | 2020-07-09 | 2020-07-09 | Laborsaving dismouting that turns round that increases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021342469.0U CN213034537U (en) | 2020-07-09 | 2020-07-09 | Laborsaving dismouting that turns round that increases |
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| Publication Number | Publication Date |
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| CN213034537U true CN213034537U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021342469.0U Active CN213034537U (en) | 2020-07-09 | 2020-07-09 | Laborsaving dismouting that turns round that increases |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134806A (en) * | 2021-05-19 | 2021-07-20 | 中海石油(中国)有限公司深圳分公司 | Cover dismounting device |
-
2020
- 2020-07-09 CN CN202021342469.0U patent/CN213034537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134806A (en) * | 2021-05-19 | 2021-07-20 | 中海石油(中国)有限公司深圳分公司 | Cover dismounting device |
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