CN114260846A - Tool for radial fine adjustment during assembly and detection of large-scale revolving body parts - Google Patents
Tool for radial fine adjustment during assembly and detection of large-scale revolving body parts Download PDFInfo
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- CN114260846A CN114260846A CN202111432715.0A CN202111432715A CN114260846A CN 114260846 A CN114260846 A CN 114260846A CN 202111432715 A CN202111432715 A CN 202111432715A CN 114260846 A CN114260846 A CN 114260846A
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- plate
- jacking
- revolving body
- bearing
- guide rail
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- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention provides a tool for radial fine adjustment during assembly and detection of large-scale revolving body parts, namely a device capable of adjusting the radial size of the large-scale revolving body parts at any time in the assembly and adjustment process, and the assembly and detection of the large-scale revolving body parts can be completed conveniently and efficiently. Comprises a bearing sleeve (1), a support plate (2), a guide rail (3), a connecting plate (5), a fixing plate (6), a jacking screw (7), a jacking plate (8), a shaft (14) and a bearing (15); the rotation of the jacking screw (7) can enable the jacking plate (8) to move up and down along the guide rail (3), the support (2) slides up and down along the guide rail (3), the bearing sleeves (1) at two ends can slide up and down simultaneously, and the up-and-down movement of large-scale revolving body parts placed on the bearing sleeves (1) is realized. The revolving bodies with different outer diameters are placed on the fine adjustment device, and the axis of the revolving body is parallel to the reference through adjusting the jacking screw, so that the detection requirement is met.
Description
Technical Field
The invention belongs to the technical field of assembly and detection processes of large-scale products, and particularly relates to a tool used during assembly and detection.
Background
The radial fine adjustment device is widely applied and has the function of realizing the relative movement between the support plate and the guide rail by rotating the jacking screw, thereby realizing the parallel of the axis of the large part and the reference.
In the assembling process of the rocket terminal-sensitive warhead, the outer diameters of the bullet barrels and the cabin body are about 300mm, the length is about 3000mm, the outer diameters of different parts are required to be used for positioning in the assembling and adjusting process, the outer diameter sizes are slightly different, and the axis of the bullet barrels or the cabin body placed on the assembling platform is not parallel to the reference.
Disclosure of Invention
In order to solve the problems, the invention provides a tool for radial fine adjustment in assembly detection of large-scale revolving body parts, namely a device for adjusting the radial size of the large-scale revolving body parts at any time in the assembly and adjustment process, and the assembly, detection and the like of the large-scale revolving body parts can be completed conveniently and efficiently.
The technical scheme adopted by the invention is as follows: the tool for radial fine adjustment during assembly and detection of large-scale revolving body parts is characterized by comprising a bearing sleeve (1), a support plate (2), a guide rail (3), a connecting plate (5), a fixing plate (6), a jacking screw (7), a jacking plate (8), a shaft (14) and a bearing (15); a fixing plate (6) is arranged above the connecting plate (5) and is welded and fixed with the connecting plate, the fixing plate (6) is a plate-shaped square part with a gap in the middle, the center is provided with a threaded hole, the side surface is provided with four threaded holes, and the threaded holes are used for connecting the guide rail with the fixing plate; the jacking screw (7) is in a regular hexagon plate shape at the top end, and is cylindrical with external threads in the middle; the side surface of the regular hexagon is provided with a wrench hole, and a screw rod at the lower part is screwed into a central threaded hole of the connecting plate (5); the guide rails (3) are connected with the connecting plate (5), and are symmetrically distributed; the jacking plate (8) is positioned above the jacking bolt (7), is a long-strip-shaped part and is connected with the supporting plate and the jacking plate; the supporting plate (2) is a plate-shaped part, the edge of the supporting plate is embedded into the groove of the guide rail (3) and is connected with the jacking plate (8), and the upper part of the supporting plate (2) is provided with a bearing and is connected with a bearing 15 through a shaft (14); the bearing sleeve (1) is sleeved on the bearing (15); the jacking screw (7) is rotated through the circumferential wrench hole of the jacking screw (7), the jacking plate (8) can move up and down along the groove of the guide rail (3) by rotating the jacking screw (7), the supporting plate (2) can slide up and down along the guide rail (3) under the driving of the jacking plate (8), the bearing sleeves (1) at two ends can slide up and down simultaneously, and the large-sized revolving body parts placed on the bearing sleeves (1) can move up and down.
The technical effects are as follows: the revolving body with different outer diameters can be placed on the fine adjustment device by utilizing the radial fine adjustment device, and the axis of the revolving body is parallel to the reference by adjusting the jacking screw, so that the requirement of detection is met, and the circular runout detection of the revolving body is realized.
Drawings
The figures of the specification of the invention are 7 in total.
FIG. 1 is a front view of a jacking screw;
FIG. 2 left side view of the jacking screw;
FIG. 3 is a front view of a radial vernier device;
FIG. 4 is a top view of a radial vernier device;
FIG. 5 is a cross-sectional view A-A of the radial vernier device;
FIG. 6 is a front view of the mounting platform;
fig. 7 is a left side view of the mounting platform.
Bearing sleeve 1, bearing plate 2, guide rail 3, screw 5, connecting plate 6, fixing plate 7, jacking screw 8, jacking plate 9, screw 10, washer 11, screw 12, nut 13, retainer ring 14, shaft 15 and bearing
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
A tool for radial fine adjustment during assembly and detection of large-scale revolving body parts comprises a bearing sleeve 1, a supporting plate 2, a guide rail 3, a screw 4, a connecting plate 5, a fixing plate 6, a jacking screw 7, a jacking plate 8, a screw 9, a gasket 10, a screw 11, a nut 12, a retainer ring 13, a shaft 14 and a bearing 15.
The structural relationship is as follows: the connecting plate 5 is positioned at the lower part of the tool and is a plate-shaped square part, four bolt through holes are formed in four corners of the connecting plate, and the tool can be fixed on the assembly platform through the four bolt through holes; a fixing plate 6 is arranged above the connecting plate 5 and is welded and fixed with the connecting plate, the fixing plate 6 is a plate-shaped square part with a gap in the middle, the center is provided with a threaded hole, the side surface is provided with four threaded holes, and the threaded holes are used for connecting the guide rail with the fixing plate; top roof
The top end of the screw 7 is in a regular hexagon plate shape, the middle part of the screw is a cylinder with external threads, the side surface of the regular hexagon is provided with a wrench hole, the lower part of the screw is a screw assembly, and the screw is screwed into a central threaded hole of the connecting plate 5;
the guide rails 3 are strip-shaped parts with grooves in the middle, are connected with side threaded holes of the connecting plate 5 through screws 4, and are symmetrically distributed;
the jacking plate 8 is positioned above the jacking bolt 7 and is a long-strip-shaped part, four screw through holes are formed in the middle of the jacking plate, and the screws are used for connecting the supporting plate and the jacking plate;
the supporting plate 2 is a plate-shaped part, the edge of the supporting plate is embedded into the groove of the guide rail 3, the supporting plate and the guide rail are in clearance fit, the lower part of the supporting plate is provided with two screw through holes and is connected with the jacking plate 8 through screws 11, and the upper part of the supporting plate 2 is provided with a bearing and is connected with a bearing 15 through a shaft 14; the bearing sleeve 1 is sleeved on the bearing 15.
The principle is as follows: the jacking screw 7 is rotated through a wrench hole in the circumferential direction of the jacking screw 7, the jacking plate 8 can move up and down along the groove of the guide rail 3 by rotating the jacking screw 7, the supporting plate 2 can slide up and down along the guide rail 3 under the driving of the jacking plate 8, the bearing sleeves 1 at two ends can slide up and down, the upper and lower fine adjustment of large-scale revolving body parts placed on the bearing sleeves 1 is realized, and therefore the assembly and detection requirements are met.
Radial micromatic setting is by jack-up screw, the jack-up board, the fixed plate, the backup pad, spare part such as bearing constitutes, it is fixed with the jack-up board respectively to be connected 4 backup pads through 8 screws, pass through four bolt fastening with the connecting plate on assembly platform, pass through the constant head tank location with the fixed plate after with the connecting plate welding together, with jack-up screw in fixed plate, connect the guide rail of one end on the fixed plate through the screw, pack into fixed guide rail in the backup pad that will connect and the jack-up board, pack into the guide rail of the other end, and be connected guide rail and fixed plate through 2 screws, assemble bearing housing at last, the retaining ring, parts such as axle and bearing.
After the assembly is completed, the jacking screw is rotated through the wrench hole in the circumferential direction of the jacking screw, as shown in fig. 1 and fig. 2, the jacking screw rotates to enable the jacking plate to move up and down, the supporting plate is driven by the jacking plate to slide up and down along the guide rail, the bearing sleeves at two ends can slide up and down simultaneously, and the vertical fine adjustment of large-scale revolving body parts placed on the bearing sleeves is realized, so that the assembly and detection requirements are met.
When the parts are assembled or detected, the parts are placed on an assembly platform, and as shown in fig. 6 and 7, the large-scale revolving body parts are placed on a radial fine adjustment device of the assembly platform;
if the outer diameters of the clamping positions of the revolving bodies are different, the axis of the revolving body can be parallel to the reference by directly utilizing the fine-tuning device, then the large revolving body parts are clamped by utilizing the clamping mechanism, the assembly can be carried out, the problems that the parts are unstable in movement and influence on the assembly quality are solved, and when the circular runout of the inner diameter and the outer diameter is detected,
the revolving body with different outer diameters can be placed on the fine adjustment device by utilizing the radial fine adjustment device, and the axis of the revolving body is parallel to the reference by adjusting the jacking screw, so that the requirement of detection is met, and the circular runout detection of the revolving body is realized.
Claims (6)
1. The tool for radial fine adjustment during assembly and detection of large-scale revolving body parts is characterized by comprising a bearing sleeve (1), a support plate (2), a guide rail (3), a connecting plate (5), a fixing plate (6), a jacking screw (7), a jacking plate (8), a shaft (14) and a bearing (15);
a fixing plate (6) is arranged above the connecting plate (5) and is welded and fixed with the connecting plate, the fixing plate (6) is a plate-shaped square part with a gap in the middle, the center is provided with a threaded hole, the side surface is provided with four threaded holes, and the threaded holes are used for connecting the guide rail with the fixing plate;
the jacking screw (7) is in a regular hexagon plate shape at the top end, and is cylindrical with external threads in the middle; the side surface of the regular hexagon is provided with a wrench hole, and a screw rod at the lower part is screwed into a central threaded hole of the connecting plate (5);
the guide rails (3) are connected with the connecting plate (5), and are symmetrically distributed;
the jacking plate (8) is positioned above the jacking bolt (7), is a long-strip-shaped part and is connected with the supporting plate and the jacking plate;
the supporting plate (2) is a plate-shaped part, the edge of the supporting plate is embedded into the groove of the guide rail (3) and is connected with the jacking plate (8), and the upper part of the supporting plate (2) is provided with a bearing and is connected with a bearing 15 through a shaft (14); the bearing sleeve (1) is sleeved on the bearing (15);
the jacking screw (7) is rotated through the circumferential wrench hole of the jacking screw (7), the jacking plate (8) can move up and down along the groove of the guide rail (3) by rotating the jacking screw (7), the supporting plate (2) can slide up and down along the guide rail (3) under the driving of the jacking plate (8), the bearing sleeves (1) at two ends can slide up and down simultaneously, and the large-sized revolving body parts placed on the bearing sleeves (1) can move up and down.
2. The tool applied to radial fine adjustment during assembly detection of the large-scale revolving body type part according to claim 1, further comprising a retainer ring (13); is located between the shaft (14) and the bearing (15).
3. The tool applied to radial fine adjustment during assembly detection of large-scale revolving body type parts according to claim 1, wherein the connecting plate (5) is located at the lower part of the tool and is a plate-shaped square part, four corners of the connecting plate are provided with four bolt through holes, and the tool can be fixed on the assembly platform through the four bolt through holes.
4. The tool applied to radial fine adjustment during assembly detection of large-scale revolving body parts according to claim 1, wherein the guide rail (3) is a strip-shaped part with a groove in the middle and is connected with a threaded hole in the side surface of the connecting plate (5) through a screw (4).
5. The tool applied to radial fine adjustment during assembly detection of large-scale revolving body parts according to claim 1, wherein the jacking plate (8) is an elongated part with four screw through holes in the middle.
6. The tool applied to radial fine adjustment during assembly detection of large-scale revolving body parts according to claim 1, wherein the supporting plate (2) is a plate-shaped part, and the edge of the supporting plate is embedded in the groove of the guide rail (3) and is in clearance fit with the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111432715.0A CN114260846A (en) | 2021-11-29 | 2021-11-29 | Tool for radial fine adjustment during assembly and detection of large-scale revolving body parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111432715.0A CN114260846A (en) | 2021-11-29 | 2021-11-29 | Tool for radial fine adjustment during assembly and detection of large-scale revolving body parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114260846A true CN114260846A (en) | 2022-04-01 |
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ID=80825733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111432715.0A Pending CN114260846A (en) | 2021-11-29 | 2021-11-29 | Tool for radial fine adjustment during assembly and detection of large-scale revolving body parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114260846A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002950263A0 (en) * | 2002-07-17 | 2002-09-12 | Anca Pty Ltd | Workpeice mounting for precision machining |
| CN103742764A (en) * | 2013-12-31 | 2014-04-23 | 广西玉柴机器股份有限公司 | Crankshaft detection base |
| CN211012743U (en) * | 2020-01-15 | 2020-07-14 | 山东理工大学 | Large-scale ship-class crankshaft runout detection positioning device |
| CN113018704A (en) * | 2021-03-11 | 2021-06-25 | 中国原子能科学研究院 | Leveling and aligning method for high-frequency D plate |
-
2021
- 2021-11-29 CN CN202111432715.0A patent/CN114260846A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002950263A0 (en) * | 2002-07-17 | 2002-09-12 | Anca Pty Ltd | Workpeice mounting for precision machining |
| CN103742764A (en) * | 2013-12-31 | 2014-04-23 | 广西玉柴机器股份有限公司 | Crankshaft detection base |
| CN211012743U (en) * | 2020-01-15 | 2020-07-14 | 山东理工大学 | Large-scale ship-class crankshaft runout detection positioning device |
| CN113018704A (en) * | 2021-03-11 | 2021-06-25 | 中国原子能科学研究院 | Leveling and aligning method for high-frequency D plate |
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