CN210388306U - Tool for turning axial flow pump impeller seat hole - Google Patents
Tool for turning axial flow pump impeller seat hole Download PDFInfo
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- CN210388306U CN210388306U CN201921081867.9U CN201921081867U CN210388306U CN 210388306 U CN210388306 U CN 210388306U CN 201921081867 U CN201921081867 U CN 201921081867U CN 210388306 U CN210388306 U CN 210388306U
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Abstract
A tool for turning an axial flow pump impeller seat hole comprises a clamp body, a supporting seat, a positioning disc and a tensioning bolt, wherein the supporting seat is welded on one side of the clamp body, and the center of the supporting seat is connected with a positioning sleeve; one end of the tensioning bolt is sleeved in the positioning sleeve; the center of the positioning disc is positioned through a positioning sleeve and a tensioning bolt, the positioning disc is borne at the upper end of the supporting seat, and the supporting seat and the positioning disc are connected through a reaming hole and a first nut through a bolt; a second nut and a third nut are sequentially connected to the tensioning bolt in a threaded manner, and the third nut is arranged above the positioning disc; and a pressing plate is arranged between the second nut and the third nut and is sleeved on the tensioning bolt. Compared with the prior art, the utility model discloses a frock for turning axial compressor pump impeller seat hole changes original boring machine processing axial compressor pump impeller seat hole's mode into lathe work's mode through using this frock, has improved rate of equipment utilization, has promoted work efficiency.
Description
Technical Field
The utility model relates to the field of mechanical equipment, especially, relate to machining frock, especially a frock that is used for turning axial compressor pump impeller seat hole.
Background
The traditional axial flow pump impeller seat holes are machined by a boring machine and are machined through a rotary worktable according to angles among the holes, and compared with other procedures, the boring time and the proportion are large and the overall efficiency is low under the condition that the impeller seats are large in batches.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a frock that is used for turning axial compressor pump impeller seat hole.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a tool for turning an axial flow pump impeller seat hole comprises a clamp body, a supporting seat, a positioning disc and a tensioning bolt, wherein the supporting seat is welded on one side of the clamp body, and the center of the supporting seat is connected with a positioning sleeve; one end of the tensioning bolt is a polished rod, and the polished rod end of the tensioning bolt is sleeved in the positioning sleeve; the center of the positioning disc is positioned through a positioning sleeve and the end of a tie bolt polished rod, the positioning disc is borne at the upper end of a supporting seat, and the supporting seat and the positioning disc are connected through a reaming hole and a first nut through a bolt; a second nut and a third nut are sequentially connected to the tensioning bolt in a threaded manner, and the third nut is arranged above the positioning disc; and a pressing plate is arranged between the second nut and the third nut and is sleeved on the tensioning bolt.
Furthermore, a plurality of index holes are distributed on the positioning disc around the center, and the centers of the index holes are positioned on the same circular line; the reaming hole is arranged in the indexing hole through a bolt.
Furthermore, a plurality of positioning steps are integrally connected to the upper end of the positioning plate.
Furthermore, a pressing block is arranged on the diagonal of the supporting seat, and one end of the pressing block is borne on the positioning disc; the pressing block is fixed through a fixing bolt and a fourth nut.
Furthermore, a reinforcing rib plate is welded between the clamp body and the bottom of the supporting seat.
Compared with the prior art, the utility model discloses a frock for turning axial compressor pump impeller seat hole changes original boring machine processing axial compressor pump impeller seat hole's mode into lathe work's mode through using this frock, has improved rate of equipment utilization, has promoted work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection structure of the pressing block of the present invention;
the device comprises a clamp body 1, a support seat 2, a positioning plate 3, a positioning disc 4, a tensioning bolt 5, a positioning sleeve 6, a bolt for reaming, a first nut 7, a second nut 8, a third nut 9, a third nut 10, a reinforcing rib plate 11, a pressing plate 12, a pressing block 13, a fixing bolt 14, a fourth nut 31 and a positioning step.
Detailed Description
The technical solution in 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.
As shown in fig. 1 and 2, the tool for turning the axial flow pump impeller seat hole comprises a clamp body 1, a support seat 2, a positioning disc 3 and a tension bolt 4, wherein the support seat 2 is welded on one side of the clamp body 1, a reinforcing rib plate 10 is welded at the bottoms of the clamp body 1 and the support seat 2, and the reinforcing rib plate 10 is used for connecting the reinforcing clamp body 1 and the support seat 2; the center part of the supporting seat 2 is connected with a positioning sleeve 5; one end of the tension bolt 4 is a polished rod, and the polished rod end of the tension bolt 4 is sleeved in the positioning sleeve 5; the center of the positioning disc 3 is positioned through a positioning sleeve 5 and a polished rod end of a tensioning bolt 4, the positioning disc 3 is borne on the upper end of the supporting seat 2, and the supporting seat 2 and the positioning disc 3 are connected through a reaming bolt 6 and a first nut 7; in this embodiment, a plurality of index holes are distributed on the positioning plate 3 around the center, and the centers of the index holes are located on the same circular line; the bolt 6 for the reaming hole is arranged in the indexing hole, and the indexing hole is used for positioning a hole position to be machined of the axial flow pump impeller seat.
A second nut 8 and a third nut 9 are sequentially connected to the tensioning bolt 4 in a threaded manner, the third nut 9 is arranged above the positioning disc, and the third nut 9 is used for limiting the positioning disc 3; and a pressing plate 11 is arranged between the second nut 8 and the third nut 9, the pressing plate 11 is sleeved on the tensioning bolt 4, and the second nut 8 and the pressing plate 11 are used for clamping the pressure axial-flow pump impeller seat.
In this embodiment, the upper end of the positioning plate 3 is integrally connected with a plurality of positioning steps 31, and the positioning steps 31 are used for positioning axial-flow pump impeller seats of different sizes.
In this embodiment, a pressing block 12 is diagonally arranged on the supporting seat 2, and one end of the pressing block 12 is supported on the positioning plate 3; the pressing block 12 is fixed by a fixing bolt 13 and a fourth nut 14.
The working principle is as follows: the outer circle of the clamp body 1 is clamped by a four-jaw chuck for a horizontal lathe, the bolt 6 and the first nut 7 for reaming are used for positioning and screwing in a required indexing hole, and then the positioning disc 3 is tightly pressed and fixed by a pressing block 12; installing an axial flow pump impeller seat on the positioning disc 3, rotating the axial flow pump impeller seat to align a hole to be processed, screwing a second nut 8, and pressing the axial flow pump impeller seat tightly through a pressing plate 11; and starting machining, loosening the pressing block 11 after one hole is machined, taking out the bolt 6 for reaming, rotating the positioning disc 3 and the axial flow pump impeller seat together to the next indexing hole, repositioning and screwing the bolt 6 for reaming and the first nut 7, pressing the positioning disc 3 by the pressing block 11, and continuing machining, and repeating the steps to complete the machining of the hole position of the whole axial flow pump impeller seat.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a frock for turning axial compressor pump impeller seat hole which characterized in that: the clamp comprises a clamp body, a supporting seat, a positioning disc and a tensioning bolt, wherein the supporting seat is welded on one side of the clamp body, and the central part of the supporting seat is connected with a positioning sleeve; one end of the tensioning bolt is a polished rod, and the polished rod end of the tensioning bolt is sleeved in the positioning sleeve; the center of the positioning disc is positioned through a positioning sleeve and the end of a tie bolt polished rod, the positioning disc is borne at the upper end of a supporting seat, and the supporting seat and the positioning disc are connected through a reaming hole and a first nut through a bolt; a second nut and a third nut are sequentially connected to the tensioning bolt in a threaded manner, and the third nut is arranged above the positioning disc; and a pressing plate is arranged between the second nut and the third nut and is sleeved on the tensioning bolt.
2. The tool for turning the impeller seat hole of the axial flow pump according to claim 1, wherein the tool comprises: a plurality of indexing holes are distributed on the positioning disc around the center, and the centers of the indexing holes are positioned on the same circular line; the reaming hole is arranged in the indexing hole through a bolt.
3. The tool for turning the impeller seat hole of the axial flow pump according to claim 1, wherein the tool comprises: the upper end of the positioning disc is integrally connected with a plurality of positioning steps.
4. The tool for turning the impeller seat hole of the axial flow pump according to claim 1, wherein the tool comprises: a pressing block is arranged on the supporting seat in a diagonal manner, and one end of the pressing block is borne on the positioning disc; the pressing block is fixed through a fixing bolt and a fourth nut.
5. The tool for turning the impeller seat hole of the axial flow pump according to claim 1, wherein the tool comprises: and reinforcing rib plates are welded at the bottoms of the clamp bodies and the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081867.9U CN210388306U (en) | 2019-07-11 | 2019-07-11 | Tool for turning axial flow pump impeller seat hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081867.9U CN210388306U (en) | 2019-07-11 | 2019-07-11 | Tool for turning axial flow pump impeller seat hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210388306U true CN210388306U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921081867.9U Active CN210388306U (en) | 2019-07-11 | 2019-07-11 | Tool for turning axial flow pump impeller seat hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210388306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194484A (en) * | 2022-08-04 | 2022-10-18 | 山东省章丘鼓风机股份有限公司 | Pump case end face machining device and machining method |
-
2019
- 2019-07-11 CN CN201921081867.9U patent/CN210388306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194484A (en) * | 2022-08-04 | 2022-10-18 | 山东省章丘鼓风机股份有限公司 | Pump case end face machining device and machining method |
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