CN115194687A - Impeller shaft positioning device and positioning method - Google Patents
Impeller shaft positioning device and positioning method Download PDFInfo
- Publication number
- CN115194687A CN115194687A CN202210902894.8A CN202210902894A CN115194687A CN 115194687 A CN115194687 A CN 115194687A CN 202210902894 A CN202210902894 A CN 202210902894A CN 115194687 A CN115194687 A CN 115194687A
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- Prior art keywords
- positioning
- shaft
- impeller
- handle
- positioning device
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Abstract
The application discloses an impeller shaft positioning device and a positioning method, and relates to the field of positioning devices, the impeller shaft positioning device comprises a frame body, wherein a support plate and a rotary positioner are arranged on the frame body, a positioning hole is formed in the center of the support plate, and a bearing is arranged on the positioning hole; the rotary positioner is movably arranged on the supporting disk through a bearing, and an adjusting bolt capable of being locked with the supporting disk is arranged on the rotary positioner; when the impeller is used, the positioning ring is sleeved at the position of the key groove at the shaft end, the handle is locked with the supporting plate, the fixed shaft does not rotate, then the impeller is screwed down, and safety and rapidness are realized; the impeller can be installed to increase the torque, the impeller is matched with the shaft more tightly, and in addition, a clamping coating made of a softer material is additionally arranged to further clamp and protect the shaft; the utility model provides a handle and holding ring swing joint, the not unidimensional axle location work of business turn over distance adaptation that can adjust the handle, the commonality is strong.
Description
Technical Field
The application relates to the field of positioning devices, in particular to an impeller shaft positioning device and a positioning method.
Background
The installation technology of the existing slurry pump is that right-handed common thread or trapezoidal thread is processed at the impeller end of a pump shaft, english thread is processed at the foreign shaft end, meanwhile, the impeller hub is matched with and processes thread inner threads, the centrifugal slurry pump rotates anticlockwise from the pump inlet, and the right-handed threads are processed to ensure that the pump rotates tighter and tighter when the pump operates normally. Because the impeller external diameter is bigger, the weight is heavy, hang the impeller with the driving crane during installation, keep the impeller radial motionless, the outer silk of hub internal thread alignment axle, at the shaft coupling end axis of rotation, with the axle precession impeller wheel hub in, then block shaft coupling end keyway position with the spanner, screw the impeller through the manpower, during this period, the spanner card keyway is easy to the keyway card bad, the spanner is also easy to be broken, moment is not enough when the tight impeller, tight not in place, if meet the ground paste adverse current in the pump use, the impeller drops easily.
Disclosure of Invention
In order to solve the technical problem, the application provides an impeller shaft positioning device which can be well adapted to the positioning problem of shafts of various types and does not damage the shafts.
The technical problem of the application is realized by the following technical scheme: an impeller shaft positioning device comprises a frame body, wherein a supporting disc and a rotary positioner are arranged on the frame body, a positioning hole is formed in the center of the supporting disc, and a bearing is arranged on the positioning hole; the rotary positioner is movably arranged on the supporting plate through a bearing, and an adjusting bolt capable of being locked with the supporting plate is arranged on the rotary positioner.
Further, the rotational positioner comprises a positioning ring and a handle; the handle is arranged along the radial direction of the positioning ring and is movably connected with the positioning ring; one end of the handle is provided with a positioning head, and the positioning head is positioned inside the positioning ring.
Furthermore, limiting blocks are arranged on two sides of the positioning head.
Further, a clamping coating is arranged on the inner ring side of the positioning ring.
Further, the supporting disk comprises a disk body, and locking holes are formed in the disk body along the circumferential direction of the disk body.
Furthermore, a sliding channel is formed in the positioning ring; guide rails are arranged on two sides of the handle and matched with the sliding blocks on two sides of the sliding channel.
Further, the frame body comprises a mounting seat, and a lifting mechanism is arranged above the mounting seat; the upper part of the lifting mechanism is connected with the supporting disk.
Further, a caster is arranged below the mounting seat.
A positioning method of an impeller shaft positioning device,
the method comprises the following steps: adjusting the height of the frame body to a position hole in the center of the support disc to correspond to the position of the shaft according to the height of the shaft to be positioned;
step two: pushing the positioning device to the position where the shaft penetrates through the positioning hole, and adjusting the angle of the rotary positioner to the position of the key groove of the shaft;
step three: the distance between the rotary positioner and the shaft is adjusted to enable the rotary positioner to be clamped and positioned with the key groove of the shaft, and the adjusting bolt is locked to complete positioning.
In summary, the present application has the following beneficial effects:
1. this application has designed a movable axle positioner as required, cup joints the holding ring in axle head keyway position during the use, and handle and supporting disk locking do not let it rotate like this, carry out the impeller again and screw up, and is safe swift.
2. This application can not damage axle keyway structure at the in-process of installation impeller, no longer need appurtenance such as breakout tongs, can not bend or snap the breakout tongs, and the impeller installation can increase moment, and the impeller is inseparabler with the axle cooperation, sets up the softer centre gripping coating of material in addition, and further centre gripping protection has been done to the counter shaft.
3. The utility model provides a handle and holding ring swing joint, the not unidimensional axle location work of business turn over distance adaptation that can adjust the handle, the commonality is strong.
Drawings
FIG. 1 is a front view of a positioning device of the present application;
FIG. 2 is a front view of the positioning device of the present application in a clamping position;
FIG. 3 is a side view of the positioning device and impeller shaft of the present application in a clamped state;
FIG. 4 is an enlarged view of a portion of FIG. 2;
fig. 5 is a cross-sectional view taken at B-B in fig. 3.
Description of reference numerals:
1. rotating the positioner; 101. a positioning ring; 1011. a slider; 1012. a slide channel; 102. a handle; 1021. a guide rail; 103. positioning the head; 104. a limiting block; 105. clamping the coating;
2. a support disc; 201. a tray body; 202. a locking hole;
3. a frame body; 301. a lifting mechanism; 302. a mounting base; 303. a caster wheel;
4. a bearing;
5. and adjusting the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-5. Referring to fig. 1-3, the present application discloses an impeller shaft positioning device, which includes a frame body 3, wherein a support disc 2 and a rotary positioner 1 are disposed on the frame body 3, a positioning hole is formed in the center of the support disc 2, and a bearing 4 is disposed on the positioning hole; the rotary positioner 1 is movably mounted on the supporting plate 2 through a bearing 4, and an adjusting bolt 5 capable of being locked with the supporting plate 2 is arranged on the rotary positioner 1.
Move the shaft end that needs the location with positioner, impel positioner to the shaft end, make the axle get into the locating hole of supporting disk 2 and wear out from rotational positioning ware 1, it can to lock adjusting bolt with the axle is fixed.
The specific process is as follows:
the method comprises the following steps: adjusting the height of the frame body 3 to a position, corresponding to the position of the shaft, of a positioning hole in the center of the support disc 2 according to the height of the shaft to be positioned;
step two: pushing the positioning device to the position where the shaft penetrates through the positioning hole, and adjusting the angle of the rotary positioner 1 to the position of the key groove of the shaft;
step three: the distance between the rotary positioner 1 and the shaft is adjusted to enable the rotary positioner to be clamped and positioned with the key groove of the shaft, and the adjusting bolt 5 is locked to complete positioning.
In one embodiment, as shown in fig. 4-5, the impeller shaft positioning device comprises a frame body 3, a support plate 2 and a rotary positioner 1 are arranged on the frame body 3, and the rotary positioner 1 comprises a positioning ring 101 and a handle 102; the handle 102 is arranged along the radial direction of the positioning ring 101, and the handle 102 is movably connected with the positioning ring 101; one end of the handle 102 is provided with a positioning head 103, and the positioning head 103 is positioned inside the positioning ring 101; a positioning hole is formed in the center of the supporting plate 2, and a bearing 4 is arranged on the positioning hole; the rotary positioner 1 is movably mounted on the supporting disk 2 through a bearing 4, and an adjusting bolt 5 capable of being locked with the supporting disk 2 is arranged on the rotary positioner 1.
The rotary positioner 1 is designed into a structure with an adjustable fixed aperture, the change of the clamping aperture is realized through the movement of the handle 102 so as to adapt to the clamping of shaft ends with different specifications, a strip-shaped through hole for the movement of the adjusting bolt 5 is formed in the handle 102, and the handle 102 is ensured to be locked and fixed with the supporting disk 2 at different fixed positions.
In one embodiment, different from the above embodiments, as shown in fig. 4 to 5, two sides of the positioning head 103 are provided with a stopper 104; a stopper 104; the handle 102 can be prevented from being adjusted too far in the adjusting process, and the handle 102 is prevented from sliding and being damaged.
In some embodiments, as shown in fig. 4, the retaining coating 105 is disposed on the inner circumferential side of the retaining ring 101, and during the conventional clamping process, the shaft end is easily damaged by a pipe wrench or the like, resulting in many scratches and even deformation, whereas in the present application, the retaining coating 105 is disposed on the inner side of the retaining ring 101, and may be made of copper or other soft metal, which not only has a certain strength and is convenient for fixing, but also avoids damaging the appearance of the shaft end.
In some embodiments, as shown in fig. 3 to 5, the supporting disc 2 includes a disc body 201, a positioning hole is formed in the center of the disc body 201, and a bearing 4 is disposed on the positioning hole; the rotary positioner 1 is movably mounted on the support disc 2 through a bearing 4, a locking hole 202 is formed in the disc body 201 along the circumferential direction, and an adjusting bolt 5 capable of being locked with the locking hole 202 is arranged on the rotary positioner 1.
In some embodiments, as shown in fig. 5, the rotational positioner 1 comprises a positioning ring 101 and a handle 102; the handle 102 is arranged along the radial direction of the positioning ring 101, and the handle 102 is movably connected with the positioning ring 101; the positioning ring 101 is provided with a sliding channel 1012; the guide tracks 1021 are arranged on two sides of the handle 102, the guide tracks 1021 are matched with the sliding blocks 1011 on two sides of the sliding channel 1012, and the handle 102 can slide on the sliding channel 1012 to change the position of the handle 102 and adapt to the clamping size of the shaft end.
In some embodiments, the rack 3 includes a mounting base 302, and a lifting mechanism 301 is disposed above the mounting base 302; the upper portion of the lifting mechanism 301 is connected with the supporting disc 2, in the actual production process, aiming at the shaft positioning with different processing heights, the lifting mechanism 301 needs to be adjusted to meet the requirements, and the lifting mechanism 301 can adopt a mechanical positioning adjustment mechanism or other automatic adjustment mechanisms.
In one embodiment, different from the above embodiments, the caster 303 is disposed below the mounting base 302, the caster 303 is disposed to facilitate the movement of the positioning device at multiple shaft ends, so as to facilitate the pushing and pulling of the device by an operator, and the caster 303 is disposed at a side of the caster, and the caster can be locked after moving to a proper position, so as to prevent the positioning device from deviating during the clamping process.
A positioning method using an impeller shaft positioning device,
the method comprises the following steps: moving the positioning device to the tail end of the shaft, locking the caster 303 to prevent the caster from shaking, and adjusting the height of the lifting mechanism 301 to a position where a positioning hole in the center of the supporting plate 2 corresponds to the position of the shaft according to the height of the shaft to be positioned;
step two: the positioning device is pushed to the position where the shaft penetrates through the positioning hole, and the handle 102 is rotated to adjust the angle of the positioning ring 101 to the position of the key groove of the shaft;
step three: the distance between the handle 102 and the shaft is adjusted to enable the handle to be clamped and positioned with the key groove of the shaft, and the adjusting bolt 5 is locked to complete positioning.
The above description is merely exemplary of the present application and is provided to enable those skilled in the art to understand and implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides an impeller shaft positioner, includes support body (3), its characterized in that: a support disc (2) and a rotary positioner (1) are arranged on the frame body (3), a positioning hole is formed in the center of the support disc (2), and a bearing (4) is arranged on the positioning hole; the rotary positioning device (1) is movably mounted on the supporting disc (2) through a bearing (4), and an adjusting bolt (5) capable of being locked with the supporting disc (2) is arranged on the rotary positioning device (1).
2. An impeller shaft positioning device according to claim 1, wherein: the rotary positioner (1) comprises a positioning ring (101) and a handle (102); the handle (102) is arranged along the radial direction of the positioning ring (101), and the handle (102) is movably connected with the positioning ring (101); one end of the handle (102) is provided with a positioning head (103), and the positioning head (103) is positioned inside the positioning ring (101).
3. An impeller shaft positioning device according to claim 2, wherein: and limiting blocks (104) are arranged on two sides of the positioning head (103).
4. An impeller shaft positioning device according to claim 2, wherein: and a clamping coating (105) is arranged on the inner ring peripheral side of the positioning ring (101).
5. An impeller shaft location device according to claim 1 or 2, wherein: the supporting disc (2) comprises a disc body (201), and locking holes (202) are formed in the disc body (201) along the circumferential direction of the disc body.
6. An impeller shaft positioning device according to claim 2, wherein: a sliding channel (1012) is formed in the positioning ring (101); guide tracks (1021) are arranged on two sides of the handle (102), and the guide tracks (1021) are matched with sliding blocks (1011) on two sides of the sliding channel (1012).
7. An impeller shaft positioning device according to claim 2 or 6, wherein: the rack body (3) comprises a mounting seat (302), and a lifting mechanism (301) is arranged above the mounting seat (302); the upper part of the lifting mechanism (301) is connected with the supporting disc (2).
8. An impeller shaft positioning device according to claim 7, wherein: and casters (303) are arranged below the mounting seat (302).
9. A positioning method using the impeller shaft positioning device of claim 1, characterized in that:
the method comprises the following steps: according to the height of the shaft to be positioned, the height of the frame body (3) is adjusted to correspond to the position of a positioning hole in the center of the supporting disc (2) and the position of the shaft;
step two: pushing the positioning device to the position where the shaft penetrates through the positioning hole, and adjusting the angle of the rotary positioner (1) to the key slot of the shaft;
step three: the distance between the rotary positioner (1) and the shaft is adjusted to enable the rotary positioner to be clamped and positioned with the key groove of the shaft, and the adjusting bolt (5) is locked to complete positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210902894.8A CN115194687B (en) | 2022-07-29 | 2022-07-29 | Impeller shaft positioning device and positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210902894.8A CN115194687B (en) | 2022-07-29 | 2022-07-29 | Impeller shaft positioning device and positioning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115194687A true CN115194687A (en) | 2022-10-18 |
| CN115194687B CN115194687B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210902894.8A Active CN115194687B (en) | 2022-07-29 | 2022-07-29 | Impeller shaft positioning device and positioning method |
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| CN (1) | CN115194687B (en) |
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| CN212169482U (en) * | 2019-12-12 | 2020-12-18 | 北京太普国际管业有限公司 | Positioning welding device for steel pipe machining production |
| CN212635670U (en) * | 2020-06-06 | 2021-03-02 | 浙江朗视仪器有限公司 | Novel rotatory frock of centre gripping |
| CN212900089U (en) * | 2020-06-22 | 2021-04-06 | 福建省腾江建设工程有限公司 | Pipeline laying positioning device for hydraulic engineering |
| CN213080167U (en) * | 2020-07-21 | 2021-04-30 | 钟姣 | Furniture design is with positioner that punches |
| CN213053550U (en) * | 2020-08-08 | 2021-04-27 | 山东速邦建设工程有限公司 | Pipeline welding clamp |
| CN212762274U (en) * | 2020-08-11 | 2021-03-23 | 景德镇开来机械有限公司 | Positioning device for machining car spigot and bearing position of refrigerator compressor crankcase |
| CN213289427U (en) * | 2020-08-31 | 2021-05-28 | 无锡市昊昊钢管有限公司 | Deviation rectifying chuck for large-aperture steel pipe slotting machine |
| CN111993322A (en) * | 2020-09-02 | 2020-11-27 | 吕旭盼 | Base device for assembling automobile headlamp |
| KR102213290B1 (en) * | 2020-10-25 | 2021-02-04 | 홍중철 | Jig apparatus for welding pipe |
| CN213470164U (en) * | 2020-11-02 | 2021-06-18 | 王新亮 | Heat supply pipeline construction supporting device |
| CN214444297U (en) * | 2021-02-24 | 2021-10-22 | 浙江旭众汽车部件有限公司 | Fixing device for welding of automobile exhaust pipe |
| CN215141208U (en) * | 2021-03-31 | 2021-12-14 | 包头稀土研究院 | Clamping device for workpiece to be sprayed |
| CN215035678U (en) * | 2021-05-12 | 2021-12-07 | 广东天玛仕科技有限公司 | Positioning mechanism is used in processing of interior tapered end retainer plate |
| CN215699964U (en) * | 2021-09-27 | 2022-02-01 | 郑州铭丰机械装备制造有限公司 | Positioning fixture for processing pin shaft |
| CN216180018U (en) * | 2021-10-20 | 2022-04-05 | 纪伟 | Adjustable supporting structure for mounting metal water supply pipeline of hydraulic engineering |
| CN114131111A (en) * | 2021-11-24 | 2022-03-04 | 六安庆超建筑设计有限公司 | Section bar cutting device for building |
| CN216442326U (en) * | 2021-12-02 | 2022-05-06 | 武汉市海平乐器制造有限公司 | Gong polishing equipment fixing device |
| CN216791851U (en) * | 2022-01-05 | 2022-06-21 | 郝继君 | Electromechanical check out test set that has clamping structure |
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