CN204061343U - With the fan blade dismounting device putting threaded dismounting hole in fan blade and match - Google Patents
With the fan blade dismounting device putting threaded dismounting hole in fan blade and match Download PDFInfo
- Publication number
- CN204061343U CN204061343U CN201420419855.3U CN201420419855U CN204061343U CN 204061343 U CN204061343 U CN 204061343U CN 201420419855 U CN201420419855 U CN 201420419855U CN 204061343 U CN204061343 U CN 204061343U
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- CN
- China
- Prior art keywords
- dismounting
- fan blade
- hole
- stripper
- limited rack
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- Withdrawn - After Issue
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Abstract
The utility model discloses and the fan blade dismounting device putting threaded dismounting hole in fan blade and match, it is first years old, second dismounting frame there is several open-work respectively, first, the front end of the second dismounting frame is connected with stripper, the end face of stripper there is several through hole, bolt passes the through hole on stripper and is fixedly connected on by stripper on the surface of fan blade inner sleeve after screwing in the threaded dismounting hole put in fan blade, the two side arms of position-limited rack is respectively arranged with can with first, the pin-and-hole that on second dismounting frame, open-work matches, pin inserts the pin-and-hole and first in two side arms respectively, after open-work on second dismounting frame, position-limited rack is installed on first, between second dismounting frame, position-limited rack and driving mechanism fix, driving mechanism drives first by position-limited rack, second dismounting frame and stripper dismantle lower fan blade to the disassembly direction motion of fan blade.Its advantage is: the fan blade dismounting device described in use can disassemble fan blade quickly and easily, decreases expense and the time of maintenance.
Description
Technical field
The utility model relates to flight-line maintenance tooling device field, is specifically related to one fan blade dismounting device fast, easily.
Background technique
Fan blade is assemblied on axle by fastening mode, after fan blade or axle damage, all needs fan blade to disassemble from axle.The conventional method for dismounting of fan blade is: use hard object to knock fan blade inside bottom, it is made to slide from axle gradually, this process easily causes the damage on fan blade inside bottom and axle surface, during well damage, fan blade is scrapped together with axle, and sometimes fan blade and motor end face install very near, cause being difficult to knock fan blade inside bottom, thus not only increase maintenance cost, also waste engineering time.
Model utility content
Technical problem to be solved in the utility model is: provide a kind of fan blade dismounting device, and it while not damaging fan blade and axle, can disassemble fan blade quickly and easily from axle.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: with the fan blade dismounting device putting threaded dismounting hole in fan blade and match, comprise first, second dismounting frame, be characterized in: first, second dismounting frame is respectively arranged with several open-work, first, the front end of the second dismounting frame is connected with stripper, the end face of stripper is provided with several through hole, bolt passes the through hole on stripper and is fixedly connected on by stripper on the surface of fan blade inner sleeve after screwing in the threaded dismounting hole put in fan blade, the two side arms of position-limited rack is respectively arranged with can with first, the pin-and-hole that open-work on second dismounting frame matches, pin inserts the pin-and-hole and first in two side arms respectively, after open-work on second dismounting frame, position-limited rack is installed on first, between second dismounting frame, position-limited rack and driving mechanism fix, driving mechanism drives first by position-limited rack, second dismounting frame and stripper dismantle lower fan blade to the disassembly direction motion of fan blade.
Further, the aforesaid fan blade dismounting device with putting threaded dismounting hole in fan blade and matching, wherein: position-limited rack two side arms is respectively arranged with passage, first, second dismounting frame is each passed through the passage in two side arms, and pin inserts the pin-and-hole in two side arms respectively and first, second dismounting frame is fixed in the passage of two side arms by the open-work on first, second dismounting frame.
Further, the aforesaid fan blade dismounting device with putting threaded dismounting hole in fan blade and matching, wherein: the end face of stripper is provided with four through holes and is all long strip through hole, wherein the distribution of first, second through hole point-blank, three, fourth hole and the first through hole or the second through hole distribute in 120 degree of angles mutually, and the 3rd, the intersection point of the axis of fourth hole is between first, second through hole.
Further, the aforesaid fan blade dismounting device with putting threaded dismounting hole in fan blade and matching, wherein: described driving mechanism is oil cylinder, the cylinder body of oil cylinder is threaded with position-limited rack, dismounting rod is also provided with between stripper and position-limited rack, stripper is also provided with the via hole that dismounting rod can be allowed to pass, one end of dismounting rod is passed via hole and is withstood the exterior edge face of the axle that fan blade is housed, the other end of dismounting rod is withstood by the piston rod of oil cylinder, the cylinder body of oil cylinder drives first by position-limited rack, second dismounting frame and stripper dismantle lower fan blade to the disassembly direction motion of fan blade.
Further, the aforesaid fan blade dismounting device with putting threaded dismounting hole in fan blade and matching, wherein: the diameter of dismounting rod is less than the diameter of piston rod of oil cylinder.
Further, the aforesaid fan blade dismounting device with putting threaded dismounting hole in fan blade and matching, wherein: first, second dismounting frame adopts hinge type to be connected with stripper.
The utility model has the advantages that: use fan blade dismounting device described in the utility model, while not damaging fan blade and axle, fan blade can be disassembled quickly and easily from axle, decrease expense and the time of maintenance.
Accompanying drawing explanation
Fig. 1 is the perspective view with putting the fan blade dismounting device that threaded dismounting hole matches in fan blade described in the utility model.
Fig. 2 is the structural representation putting the fan blade being threaded removal hole in fan blade.
Embodiment
Below by specific embodiments and the drawings, the utility model is described in further detail.
With the fan blade dismounting device putting threaded dismounting hole in fan blade and match, as shown in Figure 1 and Figure 2, comprise first, second dismounting frame 3,4, first, second dismounting frame is evenly provided with several first open-work 31 and several second open-work 41 respectively, the front end of first, second dismounting frame 3,4 is connected with stripper 8 hinge type, in the present embodiment, hinge type is adopted to connect between first, second dismounting frame 3,4 and stripper 8, can when mounting and dismounting stripper 8, first, second dismounting frame 3,4 is pushed aside to both sides, the installation and removal of plate 8 for convenience detach.The end face of stripper 8 being provided with shape is all first of long strip, second, 3rd, fourth hole 81, 82, 83, 84, wherein first, second through hole 81, 82 distributions point-blank, 3rd, fourth hole 83, 84 and second through hole 82 mutually distribute in 120 degree of angles, 3rd, fourth hole 83, the intersection point of the axis of 84 is first, second through hole 81, between 82, in the present embodiment, the end face of stripper 8 arranges such long strip through hole, threaded dismounting hole can be used on the one hand in dismounting fan blade inner sleeve 21 to distance of center circle from different fan blades 2, the following three kinds of distribution situations in order to adapt to threaded dismounting hole in fan blade inner sleeve 21 on the other hand: one, lay respectively on foursquare four angles, two, lay respectively on three angles of equilateral triangle, three, be positioned on straight line.First bolt 85 passes the first through hole 81 and screws in the first threaded dismounting hole 22 in fan blade inner sleeve 21, second bolt 86 passes the second through hole 82 and screws in the second threaded dismounting hole 23 in fan blade inner sleeve 21, thus stripper 8 is fixedly connected on the surface of fan blade inner sleeve 21, first of position-limited rack 5, second side arm 51, being respectively arranged with on 52 can with first, second open-work 31, 41 match first, second pin-and-hole 511, 521, first of position-limited rack 5, second side arm 51, also first is respectively arranged with on 52, second channel 55, 56, first, second dismounting frame 3, 4 are each passed through first, second channel 55, 56, first pin 53 inserts in the first pin-and-hole 511 and the first open-work 31, and second pin 54 insert after in the second pin-and-hole 521 and the second open-work 41 position-limited rack 5 be installed on first, second dismounting frame 3, between 4, in the present embodiment, first, second dismounting frame 3, the several open-works evenly arranged respectively on 4, can make position-limited rack 5 be positioned at first, second dismounting frame 3, positions different before and after between 4, to adapt to extract the different fan blade of degree 2, first, second side arm 51,52 arranges first, second passage 55,56 respectively, and what position-limited rack 5 can be made to install is more firm.Driving mechanism is oil cylinder 6, and oil cylinder 6 can be driven by hand oil pump 7 fuel feeding, and wherein oil cylinder 6 and hand oil pump 7 are all conventional equipment, are easy to buy, the cylinder body of oil cylinder 6 is threaded with position-limited rack 5, dismounting rod 61 is also provided with between stripper 8 and position-limited rack 5, the diameter of dismounting rod 61 is less than the diameter of piston rod of oil cylinder 6, stripper 8 is also provided with the via hole 62 that dismounting rod 61 can be allowed to pass, one end of dismounting roller 61 is passed via hole 62 and is withstood the exterior edge face of the axle 1 that fan blade 2 is housed, the other end of dismounting rod 61 is withstood by the piston rod of oil cylinder 6, piston rod along with oil cylinder 6 continues to stretch out, the cylinder body of oil cylinder 6 drives first by position-limited rack 5, second dismounting frame 3, 4 and disassembly direction from stripper 8 to fan blade 2 motion dismantle lower fan blade 2, in the present embodiment, use described dismounting rod 61 1 aspect that the piston rod extrusion of oil cylinder 6 can be made to shorten, increase the working life of oil cylinder 6, via hole 62 diameter can be made to diminish on the other hand, to increase on stripper 8 first, second, 3rd, fourth hole 81, 82, 83, the regulation range of 84, in stripper 8 can be fixed on very near blower fan inner sleeve 21 that threaded dismounting hole leans on.
Described in the present embodiment with the working principle putting the fan blade dismounting device that threaded dismounting hole matches in fan blade be: as Fig. 1, shown in Fig. 2, first first, second dismounting frame 3, use hinge type to connect between 4 and stripper 8, then the first bolt 85 passes the first through hole 81 and screws in the first threaded dismounting hole 22 in fan blade inner sleeve 21, and second bolt 86 screw in the second threaded dismounting hole 23 in fan blade inner sleeve 21 through the second through hole 82, stripper 8 to be fixedly connected on the surface of fan blade inner sleeve 21, then first, second dismounting frame 3, 4 to be each passed through on position-limited rack 5 first, second channel 55, 56, then according to dismounting needs, determine that position-limited rack 5 is first, second dismounting frame 3, position on 4, then insert in the first pin-and-hole 511 and the first open-work 31 by the first pin 53, and second pin 54 insert after in the second pin-and-hole 521 and the second open-work 41 position-limited rack 5 be installed on first, second dismounting frame 3, between 4, then oil cylinder 6 is threaded with position-limited rack 5, hand oil pump 7 gives oil cylinder 6 fuel feeding, the piston rod of oil cylinder 6 stretches out and withstands the outer end of dismounting rod 61, the exterior edge face of the axle 1 installing fan blade 2 is withstood in the inner of dismounting rod 61 through via hole 62, piston rod along with oil cylinder 6 continues to stretch out, and the cylinder body of oil cylinder 6 drives first by position-limited rack 5, second dismounting frame 3, 4 and disassembly direction from stripper 8 to fan blade 2 motion dismantle lower fan blade 2.
The beneficial effects of the utility model: use fan blade dismounting device described in the utility model, can while not damaging fan blade and axle, fan blade is disassembled quickly and easily from axle, decrease the expense of maintenance, and the take-down time foreshortens to original 1/4, substantially increases the working efficiency of dismounting.
Claims (7)
1. with the fan blade dismounting device putting threaded dismounting hole in fan blade and match, comprise first, second dismounting frame, it is characterized in that: first, second dismounting frame is respectively arranged with several open-work, first, the front end of the second dismounting frame is connected with stripper, the end face of stripper is provided with several through hole, bolt passes the through hole on stripper and is fixedly connected on by stripper on the surface of fan blade inner sleeve after screwing in the threaded dismounting hole put in fan blade, the two side arms of position-limited rack is respectively arranged with can with first, the pin-and-hole that open-work on second dismounting frame matches, pin inserts the pin-and-hole and first in two side arms respectively, after open-work on second dismounting frame, position-limited rack is installed on first, between second dismounting frame, position-limited rack and driving mechanism fix, driving mechanism drives first by position-limited rack, second dismounting frame and stripper dismantle lower fan blade to the disassembly direction motion of fan blade.
2. the fan blade dismounting device with putting threaded dismounting hole in fan blade and matching according to claim 1, it is characterized in that: position-limited rack two side arms is respectively arranged with passage, first, second dismounting frame is each passed through the passage in two side arms, and pin inserts the pin-and-hole in two side arms respectively and first, second dismounting frame is fixed in the passage of two side arms by the open-work on first, second dismounting frame.
3. the fan blade dismounting device with putting threaded dismounting hole in fan blade and matching according to claim 1 and 2, it is characterized in that: the end face of stripper is provided with four through holes and is all long strip through hole, wherein the distribution of first, second through hole point-blank, three, fourth hole and the first through hole or the second through hole distribute in 120 degree of angles mutually, and the 3rd, the intersection point of the axis of fourth hole is between first, second through hole.
4. the fan blade dismounting device with putting threaded dismounting hole in fan blade and matching according to claim 1 and 2, it is characterized in that: described driving mechanism is oil cylinder, the cylinder body of oil cylinder is threaded with position-limited rack, dismounting rod is also provided with between stripper and position-limited rack, stripper is also provided with the via hole that dismounting rod can be allowed to pass, one end of dismounting rod is passed via hole and is withstood the exterior edge face of the axle that fan blade is housed, the other end of dismounting rod is withstood by the piston rod of oil cylinder, the cylinder body of oil cylinder drives first by position-limited rack, second dismounting frame and stripper dismantle lower fan blade to the disassembly direction motion of fan blade.
5. the fan blade dismounting device with putting threaded dismounting hole in fan blade and matching according to claim 3, it is characterized in that: described driving mechanism is oil cylinder, the cylinder body of oil cylinder is threaded with position-limited rack, dismounting rod is also provided with between stripper and position-limited rack, stripper is also provided with the via hole that dismounting rod can be allowed to pass, one end of dismounting rod is passed via hole and is withstood the exterior edge face of the axle that fan blade is housed, the other end of dismounting rod is withstood by the piston rod of oil cylinder, the cylinder body of oil cylinder drives first by position-limited rack, second dismounting frame and stripper dismantle lower fan blade to the disassembly direction motion of fan blade.
6. the fan blade dismounting device with putting threaded dismounting hole in fan blade and matching according to claim 5, is characterized in that: the diameter of dismounting rod is less than the diameter of piston rod of oil cylinder.
7. the fan blade dismounting device with putting threaded dismounting hole in fan blade and matching according to claim 1 and 2, is characterized in that: first, second dismounting frame adopts hinge type to be connected with stripper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419855.3U CN204061343U (en) | 2014-07-29 | 2014-07-29 | With the fan blade dismounting device putting threaded dismounting hole in fan blade and match |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420419855.3U CN204061343U (en) | 2014-07-29 | 2014-07-29 | With the fan blade dismounting device putting threaded dismounting hole in fan blade and match |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061343U true CN204061343U (en) | 2014-12-31 |
Family
ID=52202869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420419855.3U Withdrawn - After Issue CN204061343U (en) | 2014-07-29 | 2014-07-29 | With the fan blade dismounting device putting threaded dismounting hole in fan blade and match |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061343U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117835A (en) * | 2014-07-29 | 2014-10-29 | 江苏永钢集团有限公司 | Fan blade demounting device matched with threaded demounting holes in fan blade inner sleeve |
| CN108825554A (en) * | 2018-09-11 | 2018-11-16 | 珠海格力电器股份有限公司 | Axial flow fan and air conditioner |
-
2014
- 2014-07-29 CN CN201420419855.3U patent/CN204061343U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117835A (en) * | 2014-07-29 | 2014-10-29 | 江苏永钢集团有限公司 | Fan blade demounting device matched with threaded demounting holes in fan blade inner sleeve |
| CN108825554A (en) * | 2018-09-11 | 2018-11-16 | 珠海格力电器股份有限公司 | Axial flow fan and air conditioner |
| CN108825554B (en) * | 2018-09-11 | 2024-05-10 | 珠海格力电器股份有限公司 | Axial fan and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20170412 |
|
| AV01 | Patent right actively abandoned |