CN219511447U - Angle measuring tool for assembling turbocharger assembly - Google Patents
Angle measuring tool for assembling turbocharger assembly Download PDFInfo
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- CN219511447U CN219511447U CN202320474437.3U CN202320474437U CN219511447U CN 219511447 U CN219511447 U CN 219511447U CN 202320474437 U CN202320474437 U CN 202320474437U CN 219511447 U CN219511447 U CN 219511447U
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- ruler rod
- mounting
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- plate
- pointer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an angle measuring tool for assembling a turbocharger assembly, wherein an index plate is fixed on a base; the lower ruler rod is fixed in the mounting groove at the lower end of the base, and the positioning plate is arranged in the slideway of the lower ruler rod; the shape of the column body of the guide column is matched with the upper ruler rod mounting sleeve, the pointer is arranged on the index plate, the connector at the bottom of the guide column and the handle part of the connector penetrate into the square opening of the pointer, and the connector fixes the guide column on the base through the opening elastic washer and the nut a; the upper ruler rod is sleeved on the guide post, and is locked on the guide post through a locking screw; the locking plate is used for pressing the pointer disc and is fixed on the base through the pressing screw. The utility model has strong universality, the angle adjustment range is 0-360 degrees, the installation accuracy and precision are effectively improved, and the production cost and the storage space are greatly reduced.
Description
Technical Field
The utility model relates to the field of production of exhaust gas turbochargers, in particular to an angle measuring tool for assembling a turbocharger assembly.
Background
The turbocharger assembly is usually assembled by adopting bolts, pressing plates, check rings and hoops to mutually connect and fix parts, the turbine shell parts, intermediate parts and compressor shell parts are mutually required to be in an angle after assembly parts are assembled, part of the turbocharger assembly parts are in pin and pin hole matched positioning structures in design, the fixed angles are directly fixed during installation, and most of the turbocharger assembly parts are not in a designed positioning structure, so that the angle requirements between the assembled parts are ensured through tools with fixed angles in the subsequent assembly process. The turbocharger assembly is more in model number, and the fixed angle manufacturing tool is only used on the model with larger order number at present.
In the past assembly, the angle is determined by adopting a common angle ruler in combination with a visual inspection method, and the angle between the compressor shell and the intermediate body as well as the angle between the intermediate body and the turbine shell cannot be measured on one plane due to the structural reason of the turbocharger, but the common angle ruler can only measure the included angle in one plane and cannot directly contact the surface of a measured part, so that the angle error generated during assembly is larger.
Disclosure of Invention
In view of the above problems, the present utility model aims to provide an angle measuring tool for assembling a turbocharger assembly, which has the following specific technical scheme:
an angle measuring tool for assembling a turbocharger assembly comprises a base, an index plate, a pointer, an upper ruler rod, a lower ruler rod, a positioning plate, a guide post, an opening elastic washer and a locking plate;
the base is cylindrical, the upper end of the base is provided with a connecting through hole along the axis, one side of the connecting hole is provided with a concave arc-shaped mounting bayonet, the mounting bayonet is provided with a notch for mounting the index plate along the vertical direction of the axis, a threaded hole is formed in the notch, the lower end of the base is provided with a mounting groove along the axis, and the connecting through hole is arranged in the mounting groove;
the center of the base is provided with a step T-shaped hole for installing an opening elastic gasket;
the dividing plate is arranged in the arc-shaped mounting bayonet, the mounting edge is clamped at the notch, and the dividing plate is fixed on the base through a screw;
the lower end of the positioning plate is provided with a mounting end which is L-shaped and is provided with a connecting hole;
one side of the lower ruler rod is a mounting plate, the other side of the lower ruler rod is a sliding plate, a mounting through hole is formed in the end face of the mounting plate, and a strip slideway is arranged in the middle of the sliding plate;
the mounting plate is inserted into the mounting groove of the base and is fixedly connected through a screw;
the installation end of the positioning plate is clamped on the end surface of the upper end of the lower ruler rod slideway, the positioning plate passes through the slideway from one side through a set screw to be connected with the installation end connecting hole of the positioning plate, and the positioning plate can slide in the lower ruler rod sideslip channel;
the pointer is disc-shaped, a square opening is formed in the middle of the pointer, and symmetrical pointers are arranged on the outer circle of the disc;
one side of the column body of the guide column is a plane, the shape of the column body is matched with the upper ruler rod mounting sleeve, the upper end and the lower end of the guide column are respectively provided with a threaded connector, the connector at the bottom end of the guide column and the lower end of the column body are provided with clamping tables, and square handle parts are arranged between the clamping tables and the connectors at the bottom;
the pointer is arranged on the index plate, the connector at the bottom of the guide column and the handle part of the connector penetrate into the square opening of the pointer, the clamping table of the connector is clamped at the opening of the pointer, the connector at the bottom end of the guide column is connected with the T-shaped hole of the base, and the connector fixes the guide column on the base through the opening elastic washer and the nut a;
one end of the upper ruler rod is a mounting sleeve, the other end of the upper ruler rod is a rod body, a through screw hole is formed in the outer wall of the mounting sleeve, the mounting sleeve of the upper ruler rod is sleeved on the guide post, the post body of the guide post and the inner hole of the mounting sleeve are matched to move up and down, and the upper ruler rod is locked on the guide post through a locking screw;
the upper ruler rod is locked on the connecting head at the upper part of the guide post through the nut b and used for preventing the upper ruler rod from sliding and falling off on the guide post;
the locking plate is used for pressing the pointer disc and is fixed on the base through the pressing screw.
The angle measuring tool for assembling the turbocharger assembly is characterized in that the guide post column body is machined to mill a quarter of a cylinder, and the inner hole of the upper ruler rod mounting sleeve is consistent with the outer shape of the guide post column body.
The angle measuring tool for assembling the turbocharger assembly has the advantages that the angle measuring tool can be used for measuring various types of turbocharger assemblies with the angle adjusting range of 0-360 degrees. By adjusting the height of the upper ruler rod and the position of the positioning plate.
The angle measuring tool for assembling the turbocharger assembly has the preferable scheme that the guide post can be rotated manually by utilizing the elastic friction force of the opening elastic gasket, and the pointer, the guide post and the upper ruler rod are driven to rotate together to be adjusted to a required angle.
Measurement principle of an angle measurement tool for turbocharger assembly: during actual measurement, the set screw is loosened, the locating plate is adjusted to a proper position of the flange of the turbine shell part, the set screw is screwed, the locking screw is loosened, the height of the upper ruler rod is adjusted to the center of the end face of the air outlet of the air compressor shell, then the locking screw is screwed, the guide pillar is rotated, the pointer is observed to the angle required by the drawing, the locating plate is attached to the flange of the turbine shell, then the air outlet of the air compressor shell is attached to the upper ruler rod, at the moment, the angle adjustment of the turbine shell and the air compressor shell is completed, the locking plate is pressed on the pointer by screwing the set screw, and the rotation of the guide pillar caused by the stress in the use process is prevented.
The utility model has the beneficial effects that:
the measuring tool can accurately measure the space angle between parts in a relatively visual way, various types of turbocharger assemblies can be adjusted and used, the universality is relatively strong, the angle adjustment range is 0-360 degrees, and different types can be measured by adjusting the height of the ruler rod and the position of the locating plate, so that the installation angle and the installation precision are effectively ensured; the installation accuracy and precision are effectively improved, and the production cost and the storage space are greatly reduced; the utility model has simple structure, convenient adjustment and firmness and durability.
Drawings
FIG. 1 is a schematic view of an angle measuring tool;
FIG. 2 is a front view of the angle measurement tool;
FIG. 3 is a top view of the angle measurement tool;
FIG. 4 is a schematic view of the direction D of FIG. 2;
FIG. 5 is a schematic view of A-A of FIG. 4;
FIG. 6 is a schematic view of a base structure;
FIG. 7 is a front view of the base;
FIG. 8 is a schematic view of the upper rule structure;
FIG. 9 is a schematic view of the lower rule structure;
FIG. 10 is a schematic diagram of a guide post structure;
FIG. 11 is a schematic diagram of a pointer structure;
FIG. 12 is a schematic view of a positioning plate structure;
FIG. 13 is a schematic view of a locking plate structure;
fig. 14 is a schematic diagram a of the actual use of the angle measurement tool;
fig. 15 is a schematic diagram b of the actual use of the angle measurement tool;
fig. 16 is a schematic diagram c of an actual use of the angle measurement tool.
In the figure: 1-a base; 2-dividing disc; 3-pointer; 4-upper ruler rod; 5-lower ruler rod; 6, positioning a plate; 7-a guide post; 8-a set screw; 9-mounting a bayonet; 10-locking screws, 11-opening elastic washers, 12-nuts a, 13-nuts b, 14-locking plates, 15-compression screws, 16-notches, 17-mounting grooves, 18-step T-shaped holes, 19-mounting ends, 20-mounting plates, 21-sliding plates, 23-sliding ways, 24-clamping tables, 25-handle parts and 26-mounting sleeves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more clear, the present utility model will be described in further detail with reference to specific embodiments.
As shown in fig. 1 to 16, an angle measuring tool for assembling a turbocharger assembly includes a base 1, an index plate 2, a pointer 3, an upper ruler 4, a lower ruler 5, a positioning plate 6, a guide post 7, an opening elastic washer 11, and a locking plate 14;
the base 1 is cylindrical, a connecting through hole is formed in the upper end of the base along the axis, a concave arc-shaped mounting bayonet 9 is formed in one side of the connecting hole, a notch 16 for mounting the index plate 2 is formed in the mounting bayonet 9 along the vertical direction of the axis, a threaded hole is formed in the notch 16, a mounting groove 17 is formed in the lower end of the base 1 along the axis, and the connecting through hole is formed in the mounting groove 17;
the center of the base 1 is provided with a step T-shaped hole 18 for installing the open elastic washer 11;
the dividing plate 2 is arranged in the arc-shaped mounting bayonet 9, the mounting edge of the dividing plate 2 is clamped at the notch 16, and the dividing plate 2 is fixed on the base 1 through a screw;
the lower end of the positioning plate 6 is provided with a mounting end 19 which is L-shaped and is provided with a connecting hole;
one side of the lower ruler rod 5 is provided with a mounting plate 20, the other side is provided with a sliding plate 21, the end surface of the mounting plate 20 is provided with a mounting through hole, and a strip slideway 23 is arranged in the middle of the sliding plate 21;
the mounting plate 20 is inserted into the mounting groove 17 of the base and is fixedly connected through screws;
the mounting end 19 of the positioning plate 6 is clamped on the end surface of the upper end of the slide 23 of the lower ruler 5, the positioning plate 6 is connected with the connecting hole of the mounting end 19 of the positioning plate 6 by passing through the slide 23 from one side through the set screw 8, and the positioning plate 6 can slide in the slide 23 on the side of the lower ruler 5;
the pointer 3 is disc-shaped, a square opening is formed in the middle of the pointer, and symmetrical pointers are arranged on the outer circle of the disc;
the shape of the column body of the guide column 7 is matched with the mounting sleeve of the upper ruler rod 4, the upper end and the lower end of the guide column 7 are respectively provided with a threaded connector, the connector at the bottom end and the lower end of the column body are provided with a clamping table 24, and a square handle 25 is arranged between the clamping table 24 and the connector at the bottom;
the pointer 3 is arranged on the index plate 2, a connector at the bottom of the guide column 7 and a handle 25 thereof penetrate through a square opening of the pointer 3, a clamping table 24 of the connector is clamped at the opening of the pointer 3, the connector at the bottom end of the guide column 7 is connected with a step T-shaped hole 18 of the base 1, and the connector fixes the guide column 7 on the base 1 through an opening elastic washer 11 and a nut a 12;
one end of the upper ruler rod 4 is provided with a mounting sleeve 26, the other end of the upper ruler rod 4 is provided with a rod body, the outer wall of the mounting sleeve 26 is provided with a through screw hole, the mounting sleeve 26 of the upper ruler rod 4 is sleeved on the guide post 7, the cylinder of the guide post 7 and the inner hole of the mounting sleeve 26 are matched to move up and down, and the upper ruler rod 4 is locked on the guide post 7 through a locking screw 10;
the upper ruler rod 4 is locked on a connecting head at the upper part of the guide post 7 through a nut b13 and used for preventing the upper ruler rod 4 from sliding and falling off on the guide post 7;
the locking plate 14 compresses the pointer 3 disc and is fixed on the base 1 through the compression screw 15.
The four parts of the guide post 7 column body are milled to be flat by processing, and the inner hole of the upper ruler 4 mounting sleeve 26 is consistent with the appearance of the guide post 7 column body.
The measuring tool can measure various types of turbocharger assemblies with the angle adjustment range of 0-360 degrees; by adjusting the height of the upper rule 4 and the position of the positioning plate 6.
The guide post 7 can be rotated manually by utilizing the elastic friction force of the opening elastic washer 11, and the pointer 3, the guide post 7 and the upper ruler 4 are driven to rotate together to adjust to a required angle.
Measurement principle of an angle measurement tool for turbocharger assembly: during actual measurement, the set screw 8 is loosened, the locating plate 6 is adjusted to a proper position of the flange of the turbine shell part, the set screw 8 is screwed, the locking screw 10 is loosened, the height of the upper ruler rod 4 is adjusted to the center of the end face of the air outlet of the air compressor shell, then the locking screw 10 is screwed, the guide pillar 7 is rotated, the pointer 3 is observed to reach the angle required by the drawing, the locating plate 6 is attached to the flange of the turbine shell, then the air outlet of the air compressor shell is attached to the upper ruler rod 4, at the moment, the angle adjustment of the turbine shell and the air compressor shell is completed, the locking plate 14 is pressed on the pointer 3 by screwing the set screw, and the angle change caused by the rotation of the force of the guide pillar 7 in the use process is prevented.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (4)
1. An angle measurement tool for turbocharger assembly, characterized by: the device comprises a base, an index plate, a pointer, an upper ruler rod, a lower ruler rod, a positioning plate, a guide post, an opening elastic washer and a locking plate;
the base is cylindrical, the upper end of the base is provided with a connecting through hole along the axis, one side of the connecting hole is provided with a concave arc-shaped mounting bayonet, the mounting bayonet is provided with a notch for mounting the index plate along the vertical direction of the axis, a threaded hole is formed in the notch, the lower end of the base is provided with a mounting groove along the axis, and the connecting through hole is arranged in the mounting groove;
the center of the base is provided with a step T-shaped hole for installing an opening elastic gasket;
the dividing plate is arranged in the arc-shaped mounting bayonet, the mounting edge is clamped at the notch, and the dividing plate is fixed on the base through a screw;
the lower end of the positioning plate is provided with a mounting end which is L-shaped and is provided with a connecting hole;
one side of the lower ruler rod is a mounting plate, the other side of the lower ruler rod is a sliding plate, a mounting through hole is formed in the end face of the mounting plate, and a strip slideway is arranged in the middle of the sliding plate;
the mounting plate is inserted into the mounting groove of the base and is fixedly connected through a screw;
the installation end of the positioning plate is clamped on the end surface of the upper end of the lower ruler rod slideway, the positioning plate passes through the slideway from one side through a set screw to be connected with the installation end connecting hole of the positioning plate, and the positioning plate can slide in the lower ruler rod sideslip channel;
the pointer is disc-shaped, a square opening is formed in the middle of the pointer, and symmetrical pointers are arranged on the outer circle of the disc;
one side of the column body of the guide column is a plane, the shape of the column body is matched with the upper ruler rod mounting sleeve, the upper end and the lower end of the guide column are respectively provided with a threaded connector, the connector at the bottom end of the guide column and the lower end of the column body are provided with clamping tables, and square handle parts are arranged between the clamping tables and the connectors at the bottom;
the pointer is arranged on the index plate, the connector at the bottom of the guide column and the handle part of the connector penetrate into the square opening of the pointer, the clamping table of the connector is clamped at the opening of the pointer, the connector at the bottom end of the guide column is connected with the T-shaped hole of the base, and the connector fixes the guide column on the base through the opening elastic washer and the nut a;
one end of the upper ruler rod is a mounting sleeve, the other end of the upper ruler rod is a rod body, a through screw hole is formed in the outer wall of the mounting sleeve, the mounting sleeve of the upper ruler rod is sleeved on the guide post, the post body of the guide post and the inner hole of the mounting sleeve are matched to move up and down, and the upper ruler rod is locked on the guide post through a locking screw;
the upper ruler rod is locked on the connecting head at the upper part of the guide post through the nut b and used for preventing the upper ruler rod from sliding and falling off on the guide post;
the locking plate is used for pressing the pointer disc and is fixed on the base through the pressing screw.
2. An angle measurement tool for turbocharger assembly as set forth in claim 1, wherein: and the guide post column body is formed by milling one quarter of the column through processing, and the inner hole of the upper ruler rod mounting sleeve is consistent with the appearance of the guide post column body.
3. An angle measurement tool for turbocharger assembly as set forth in claim 1, wherein: the measuring tool can measure various types of turbocharger assemblies with the angle adjusting range of 0-360 degrees, and is realized by adjusting the height of the upper ruler rod and the position of the positioning plate.
4. An angle measurement tool for turbocharger assembly as set forth in claim 1, wherein: the guide post can be rotated manually by utilizing the elastic friction force of the opening elastic gasket, and the pointer, the guide post and the upper ruler rod are driven to rotate together, so that the angle is adjusted to a required angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474437.3U CN219511447U (en) | 2023-03-14 | 2023-03-14 | Angle measuring tool for assembling turbocharger assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474437.3U CN219511447U (en) | 2023-03-14 | 2023-03-14 | Angle measuring tool for assembling turbocharger assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219511447U true CN219511447U (en) | 2023-08-11 |
Family
ID=87529081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320474437.3U Active CN219511447U (en) | 2023-03-14 | 2023-03-14 | Angle measuring tool for assembling turbocharger assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219511447U (en) |
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2023
- 2023-03-14 CN CN202320474437.3U patent/CN219511447U/en active Active
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