CN217833486U - Device for quickly adjusting concentricity of multiple part shaft holes - Google Patents
Device for quickly adjusting concentricity of multiple part shaft holes Download PDFInfo
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- CN217833486U CN217833486U CN202221390049.9U CN202221390049U CN217833486U CN 217833486 U CN217833486 U CN 217833486U CN 202221390049 U CN202221390049 U CN 202221390049U CN 217833486 U CN217833486 U CN 217833486U
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- wedge
- wedge block
- cylindrical sleeve
- adjusting
- concentricity
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Abstract
The utility model discloses a device for quickly adjusting the concentricity of a shaft hole of a plurality of parts, which comprises a cylindrical sleeve, wherein a vertical groove is processed on the cylindrical sleeve; a lower circumferential wedge table is arranged at the lower part inside the cylindrical sleeve, and an upper circumferential wedge table is arranged at the upper part inside the cylindrical sleeve; the wedge surface of the lower circumferential wedge platform and the lower wedge block form wedge surface matching; the wedge surface of the upper circumferential wedge-shaped platform is matched with the wedge surface of the upper wedge block; the lower wedge block and the upper wedge block are connected through a tensioning adjusting mechanism. The adjustable wedge-shaped adjusting device is characterized in that the open cylindrical sleeve is connected with the upper wedge block and the lower wedge block, the upper wedge block and the lower wedge block are combined into a whole, the upper wedge block and the lower wedge block move relatively by fastening the adjusting bolt, the open cylindrical sleeve is extruded to expand outwards, the purpose of concentricity of the adjusting shaft holes is achieved, and the adjustable wedge-shaped adjusting device is simple and convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of mechanical installation, especially, relate to a concentric device in quick adjustment multicomponent shaft hole.
Background
In the installation process of mechanical equipment, the shaft holes of several parts are required to be adjusted concentrically so as to facilitate subsequent installation work, but due to the limitation of various environmental factors and the absence of effective adjusting tools, the process of adjusting concentricity is extremely complex and has low precision, thereby affecting the quality and the construction period of equipment installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a concentric device in multicomponent shaft hole of quick adjustment is provided, adopt open-ended cylinder cover and upper and lower voussoir to be connected, upper and lower voussoir is adjusting bolt to the unification, voussoir relative motion about making through fastening adjusting bolt, and extrusion opening cylinder cover outwards expands to reach the endocentric purpose in adjusting shaft hole, easy operation is convenient.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a device for quickly adjusting the concentricity of a multi-part shaft hole comprises a cylindrical sleeve, wherein a vertical groove is processed on the cylindrical sleeve; a lower circumferential wedge table is arranged at the lower part inside the cylindrical sleeve, and an upper circumferential wedge table is arranged at the upper part inside the cylindrical sleeve; the wedge surface of the lower circumferential wedge-shaped platform is matched with the wedge surface of the lower wedge block; the wedge surface of the upper circumferential wedge-shaped platform is matched with the wedge surface of the upper wedge block; the lower wedge block and the upper wedge block are connected through a tensioning adjusting mechanism.
The vertical grooves are arranged along the axial direction of the cylindrical sleeve in a machining mode.
The wedges of the lower circumferential wedge-shaped table and the upper circumferential wedge-shaped table are symmetrically arranged in opposite directions.
The tensioning adjusting mechanism comprises an adjusting bolt, the adjusting bolt penetrates through a center hole formed in the center of the upper wedge block, and a bottom thread section of the adjusting bolt is in threaded transmission fit with a threaded hole formed in the center of the lower wedge block.
The outer edge of the bottom end of the upper wedge block matched with the upper circumferential wedge table is processed with a first inclined plane, and the outer edge of the top end of the lower wedge block matched with the lower circumferential wedge table is processed with a second inclined plane.
And a flat pad is arranged between the adjusting bolt and the top end of the upper wedge block.
The utility model discloses there is following beneficial effect:
1. the utility model discloses an adopt open-ended cylinder cover to be connected with upper and lower voussoir, upper and lower voussoir is to unification adjusting bolt, through fastening adjusting bolt messenger upper and lower voussoir relative motion, extrusion opening cylinder cover outwards rises to reach the endocentric purpose in regulation shaft hole, easy operation is convenient.
2. Through the vertical groove, the cylindrical sleeve can be expanded under the action of internal stress.
3. The power for concentricity adjustment can be provided by the tension adjustment mechanism.
4. Through the cooperation of the inclined planes, the two parts can generate outward tension in the relative movement process, so that the cylindrical sleeve is expanded, and finally the concentricity of the first part and the second part to be assembled is realized.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the rapid adjustment of the concentricity of the shaft holes of the multiple parts of the present invention.
Fig. 3 is a schematic sectional view of the present invention.
In the figure: the wedge-shaped adjusting device comprises a cylindrical sleeve 1, a vertical groove 2, an upper wedge block 3, a flat pad 4, an adjusting bolt 5, a first part 6, a second part 7, an upper circumferential wedge-shaped table 8, a first inclined plane 9, a second inclined plane 10, a threaded hole 11, a lower wedge block 12, a lower circumferential wedge-shaped table 13 and a center hole 14.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-3, the device for quickly adjusting the concentricity of the shaft holes of the multiple parts comprises a cylindrical sleeve 1, wherein a vertical groove 2 is processed on the cylindrical sleeve 1; a lower circumferential wedge-shaped table 13 is arranged at the lower part inside the cylindrical sleeve 1, and an upper circumferential wedge-shaped table 8 is arranged at the upper part inside the cylindrical sleeve 1; the wedge surface of the lower circumferential wedge table 13 is matched with the wedge surface of the lower wedge block 12; the wedge surface of the upper circumferential wedge-shaped table 8 is matched with the wedge surface of the upper wedge block 3; the lower wedge block 12 is connected with the upper wedge block 3 through a tensioning adjusting mechanism. By adopting the above-described device, it is possible to provide for a quick adjustment of the concentricity between the first component 6 and the second component 7 to be mounted. In the working process, the upper wedge block 3 and the lower wedge block 12 are simultaneously driven to do equidirectional tensioning movement through the tensioning adjusting mechanism, the corresponding upper circumferential wedge table 8 and the corresponding lower circumferential wedge table 13 are synchronously driven through the upper wedge block 3 and the lower wedge block 12, the cylindrical sleeve 1 is expanded through the upper circumferential wedge table 8 and the lower circumferential wedge table 13, and then the concentricity adjustment of the first component 6 and the second component 7 is realized.
Further, the vertical grooves 2 are arranged along the axial direction of the cylindrical sleeve 1. Through the vertical groove 2, the cylindrical sleeve 1 can be expanded under the action of internal stress. Thereby achieving concentricity adjustment of the two sets of the first component 6 and the second component 7 to be assembled.
Further, the wedges of the lower circumferential wedge-shaped platform 13 and the upper circumferential wedge-shaped platform 8 are arranged symmetrically in opposite directions. Through the above-mentioned directional arrangement, it is ensured that the lower circumferential wedge table 13 and the upper circumferential wedge table 8 are expanded synchronously under the action of the tensioning adjustment mechanism.
Furthermore, the tensioning adjusting mechanism comprises an adjusting bolt 5, the adjusting bolt 5 penetrates through a central hole 14 formed in the central part of the upper wedge block 3, and a bottom thread section of the adjusting bolt 5 is in threaded transmission fit with a threaded hole 11 formed in the central part of the lower wedge block 12. The power for providing concentricity adjustment can be provided by the tension adjustment mechanism described above. In the specific adjusting process, the adjusting bolt 5 is rotated, the upper wedge block 3 and the lower wedge block 12 are synchronously driven through the adjusting bolt 5, and then the cylindrical sleeve 1 is expanded through the upper wedge block 3 and the lower wedge block 12.
Furthermore, a first inclined surface 9 is processed on the outer edge of the bottom end of the upper wedge block 3 matched with the upper circumferential wedge table 8, and a second inclined surface 10 is processed on the outer edge of the top end of the lower wedge block 12 matched with the lower circumferential wedge table 13. Through the inclined plane cooperation, the cylinder sleeve 1 and the inclined plane are ensured to generate outward tension in the relative movement process, so that the cylinder sleeve 1 is expanded, and the concentricity of the first component 6 and the second component 7 to be assembled is finally realized.
Further, a flat pad 4 is arranged between the adjusting bolt 5 and the top end of the upper wedge block 3. The flat pad 4 ensures the uniformity of the stress of the upper wedge block 3, thereby achieving the purpose of synchronous tensioning adjustment.
The utility model discloses a working process and principle:
in the specific using process, the device is assembled, the whole body is placed into the shaft holes of the first component 6 and the second component 7 which need to be adjusted, then the adjusting bolt 5 is screwed down to continuously press the upper wedge block 3 and the lower wedge block 12, the cylindrical sleeve 1 is expanded outwards by the extrusion force of the opposite movement of the upper wedge block 3 and the lower wedge block 12, the first component 6 and the second component 7 are extruded to move and be adjusted to be concentric, then the adjusting bolt 5 is rotated reversely to enable the upper wedge block 3 and the lower wedge block 12 to move oppositely until the opened cylindrical sleeve 1 is contracted to an initial state, and the device is taken out. The operation is simple and convenient.
Claims (6)
1. A device for rapidly adjusting the concentricity of a multi-part shaft bore, comprising: the device comprises a cylindrical sleeve (1), wherein a vertical groove (2) is processed on the cylindrical sleeve (1); a lower circumferential wedge-shaped table (13) is arranged below the inner part of the cylindrical sleeve (1), and an upper circumferential wedge-shaped table (8) is arranged above the inner part of the cylindrical sleeve (1); the wedge surface of the lower circumferential wedge-shaped table (13) is matched with the wedge surface of the lower wedge block (12); the wedge surface of the upper circumferential wedge-shaped platform (8) is matched with the wedge surface of the upper wedge block (3); the lower wedge block (12) and the upper wedge block (3) are connected through a tensioning adjusting mechanism.
2. A device for rapidly adjusting the concentricity of a multi-part shaft bore according to claim 1, wherein: the vertical grooves (2) are arranged along the axial direction of the cylindrical sleeve (1) in a machining mode.
3. A device for rapidly adjusting the concentricity of a multi-part shaft bore according to claim 1, wherein: the wedges of the lower circumferential wedge-shaped platform (13) and the upper circumferential wedge-shaped platform (8) are symmetrically arranged in opposite directions.
4. A device for quickly adjusting the concentricity of a multi-part shaft bore according to claim 1, wherein: the tensioning adjusting mechanism comprises an adjusting bolt (5), the adjusting bolt (5) penetrates through a center hole (14) formed in the center of the upper wedge block (3), and a bottom thread section of the adjusting bolt (5) is in threaded transmission fit with a threaded hole (11) formed in the center of the lower wedge block (12).
5. A device for rapidly adjusting the concentricity of a multi-part shaft bore according to claim 1, wherein: the outer edge of the bottom end of the upper wedge block (3) matched with the upper circumferential wedge table (8) is provided with a first inclined plane (9), and the outer edge of the top end of the lower wedge block (12) matched with the lower circumferential wedge table (13) is provided with a second inclined plane (10).
6. A device for quickly adjusting the concentricity of a multi-part shaft bore according to claim 4, wherein: and a flat pad (4) is arranged between the adjusting bolt (5) and the top end of the upper wedge block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221390049.9U CN217833486U (en) | 2022-06-06 | 2022-06-06 | Device for quickly adjusting concentricity of multiple part shaft holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221390049.9U CN217833486U (en) | 2022-06-06 | 2022-06-06 | Device for quickly adjusting concentricity of multiple part shaft holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217833486U true CN217833486U (en) | 2022-11-18 |
Family
ID=84022411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221390049.9U Active CN217833486U (en) | 2022-06-06 | 2022-06-06 | Device for quickly adjusting concentricity of multiple part shaft holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217833486U (en) |
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2022
- 2022-06-06 CN CN202221390049.9U patent/CN217833486U/en active Active
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