CN213067367U - Bearing seat wall thickness detection device - Google Patents
Bearing seat wall thickness detection device Download PDFInfo
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- CN213067367U CN213067367U CN202021210996.6U CN202021210996U CN213067367U CN 213067367 U CN213067367 U CN 213067367U CN 202021210996 U CN202021210996 U CN 202021210996U CN 213067367 U CN213067367 U CN 213067367U
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- connecting block
- positioning connecting
- bearing seat
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- measuring base
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Abstract
The utility model relates to a bearing seat wall thickness detection device, which comprises a detection tool and a detector; the detection tool comprises a measurement base, a positioning connecting block and a cylinder turntable; the positioning connecting block and the measuring base are mutually matched and assembled through a conical structure, and the lower end of the positioning connecting block is matched and installed with the center of the cylinder tray; the utility model has the advantages of simple and reasonable structure, this detection frock is used for improving detection method, makes the detection can reach completely, comprehensive, accurate.
Description
Technical Field
The utility model belongs to the technical field of check out test set, concretely relates to bearing frame wall thickness detection device.
Background
At present, dislocation can be generated by vertical parting after a bearing seat is subjected to sand casting. After turning, large end face product wall thickness deviations are caused. Deviations exceeding 1.5mm are undesirable as required by the customer.
The existing detection method is manual detection, a caliper is used for checking a wall thickness value in a segmented mode, and the maximum value is subtracted from the minimum value to serve as a basis. The method is slow in speed, the maximum value and the minimum value cannot be completely obtained, and manual calculation is easy to generate errors to generate misjudgment, so that customer complaints are caused.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned weak point, provide a device that can accurate measurement bearing frame wall thickness.
Concretely, a bearing frame wall thickness detection device, characterized by:
the device comprises a detection tool and a detector;
the detection tool comprises a measurement base, a positioning connecting block and a cylinder turntable;
the upper end of the positioning connecting block is matched and assembled with the measuring base, and the lower end of the positioning connecting block is matched and installed with the center of the air cylinder turntable;
the positioning connecting block comprises a conical connecting part, a disc-shaped connecting part and a cylindrical part which are integrally formed from top to bottom, and a through bolt hole is formed in the center of the positioning connecting block;
the measuring base is in a round table structure, two accommodating grooves are formed in the outer circle of the measuring base at intervals, elastic rings are assembled in the accommodating grooves, the bearing base is sleeved and assembled on the periphery of the measuring base, and a relative fixing structure of the measuring base and the bearing base is realized through friction of the elastic rings on the bearing base; the center of the measuring base is provided with a threaded hole and a conical hole which is matched and assembled with the conical connecting part of the positioning connecting block;
the cylinder turntable is fixedly assembled at the lower end of the positioning connecting block; a hole matched with the cylindrical part of the positioning connecting block is formed in the center of the cylinder turntable;
and the contact of the detector is in contact with the outer wall of the bearing seat.
Furthermore, a plurality of mounting holes are formed in the disc-shaped connecting portion of the positioning connecting block at uniform intervals along the circumference, through holes in one-to-one correspondence with the mounting holes are formed in the air cylinder turntable, and screws are assembled in the mounting holes and the through holes to achieve locking of the mounting holes and the through holes.
Furthermore, the elastic ring is made of silica gel.
Has the advantages that:
the utility model has the advantages of simple and reasonable structure, this detection frock is used for improving detection method, makes the detection can reach completely, comprehensive, accurate.
Description of the drawings:
FIG. 1 is a schematic view of a measuring device of the present invention placed on a table.
Fig. 2 is a schematic view of fig. 1 from direction a-a.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will describe in further detail common embodiments of the present invention with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1-2:
the utility model provides a bearing frame wall thickness detection device which characterized by:
comprises a detection tool and a detector 6;
the detection tool comprises a measurement base 1, a positioning connecting block 2 and a cylinder turntable 3;
the detector is a dial indicator;
the upper end of the positioning connecting block 2 is matched and assembled with the measuring base 1, and the lower end of the positioning connecting block is matched and installed with the center of the air cylinder turntable;
the positioning connecting block 2 comprises a conical connecting part 2.1, a disc-shaped connecting part 2.2 and a cylindrical part 2.5 which are integrally formed from top to bottom, and the center of the positioning connecting block 2 is provided with a through bolt hole 2.3;
the measuring base 1 is in a round table structure, two accommodating grooves 1.1 are formed in the outer circle of the measuring base 1 at intervals, an elastic ring 4 is assembled in each accommodating groove, a bearing seat 5 is sleeved on the periphery of the measuring base 1, and the two bearing seats are in a relative fixing structure through friction of the elastic ring on the bearing seat; the measuring base is concentric with the inner wall of the workpiece, so that the data deviation measured by the dial indicator can be ensured to be caused by the eccentricity of the outer wall, and the data is more accurate. The elastic ring is made of silica gel, wherein the silica gel ring is assembled in the accommodating groove and then is 0.2mm higher than the outer wall of the base, and when a measuring workpiece is placed on the measuring base, the silica gel ring supports the measuring workpiece to measure so as to ensure that the inner ring of the workpiece is concentric with the base.
The center of the measuring base is provided with a threaded hole 1.2 and a conical hole 1.3 which is matched and assembled with the conical connecting part 2.1 of the positioning connecting block 2; the concentricity is ensured by the guiding of the conical surface. The top end is locked by a screw.
The cylinder turntable 3 is fixedly assembled at the lower end of the positioning connecting block 2; the center of the cylinder turntable 3 is provided with a hole which is matched with the cylindrical part 2.5 of the positioning connecting block 2;
and the contact of the dial indicator is in contact with the outer wall of the bearing seat.
A plurality of mounting holes 2.4 at even intervals are arranged on the disc-shaped connecting part 2.2 of the positioning connecting block along the circumference, through holes 3.1 which are in one-to-one correspondence with the mounting holes are formed in the cylinder turntable 3, and screws are assembled in the mounting holes and the through holes to realize the locking of the mounting holes and the through holes. The stability and the accuracy of measurement can be guaranteed, and the measuring gauge and the rotary table of the rotary cylinder are guaranteed to be concentric.
The detection principle is as follows: the cylinder carousel 3 is rotatable cylinder, and rotary cylinder links to each other with measuring the base. The gap between the outer diameter of the measuring base and the inner hole of the large end of the bearing seat is guaranteed to be less than 0.03, the bearing seat is guaranteed to be easy to place, the concentricity of the measuring base and the inner hole of the large end of the bearing seat is guaranteed to be less than 0.03, and the large deviation of products is avoided. The rotary cylinder drives the bearing seat to rotate 360 degrees, the outer wall of the bearing seat is measured by the outer digital display dial indicator, and the size is transmitted into the data acquisition unit. And the data acquisition unit analyzes the data acquired by the data acquisition unit 360, and takes the maximum value and the minimum value to calculate the difference value for display.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes made to the above embodiments according to the utility model all still belong to the protection scope of the technical scheme of the utility model.
Claims (3)
1. The utility model provides a bearing frame wall thickness detection device which characterized by:
comprises a detection tool and a detector (6);
the detection tool comprises a measurement base (1), a positioning connecting block (2) and a cylinder turntable (3);
the upper end of the positioning connecting block (2) is matched and assembled with the measuring base (1), and the lower end of the positioning connecting block (2) is matched and installed with the center of the cylinder turntable (3);
the positioning connecting block (2) comprises a conical connecting part (2.1), a disc-shaped connecting part (2.2) and a cylindrical part (2.5) which are integrally formed from top to bottom, and a through bolt hole (2.3) is formed in the center of the positioning connecting block (2);
the measuring base (1) is in a round table structure, two accommodating grooves (1.1) are formed in the outer circle of the measuring base at intervals, elastic rings (4) are assembled in the accommodating grooves, a bearing seat (5) is sleeved on the periphery of the measuring base (1), and the elastic rings rub the bearing seat to realize a relative fixing structure of the bearing seat and the measuring base; the center of the measuring base is provided with a threaded hole (1.2) and a conical hole (1.3) which is matched and assembled with the conical connecting part (2.1) of the positioning connecting block (2);
the cylinder turntable (3) is fixedly assembled at the lower end of the positioning connecting block (2); a hole matched with the cylindrical part (2.5) of the positioning connecting block (2) is formed in the center of the cylinder turntable (3);
and the contact of the detector (6) is in contact with the outer wall of the bearing seat.
2. The bearing seat wall thickness detection device of claim 1, wherein: a plurality of evenly spaced mounting holes (2.4) begin to be arranged along the circumference on the disc-shaped connecting part (2.2) of the positioning connecting block, through holes (3.1) corresponding to the mounting holes one to one are formed in the cylinder turntable (3), and screws are assembled in the mounting holes and the through holes to realize the locking of the mounting holes and the through holes.
3. The bearing seat wall thickness detection device of claim 1, wherein: the elastic ring is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021210996.6U CN213067367U (en) | 2020-06-28 | 2020-06-28 | Bearing seat wall thickness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021210996.6U CN213067367U (en) | 2020-06-28 | 2020-06-28 | Bearing seat wall thickness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067367U true CN213067367U (en) | 2021-04-27 |
Family
ID=75568715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021210996.6U Active CN213067367U (en) | 2020-06-28 | 2020-06-28 | Bearing seat wall thickness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213067367U (en) |
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2020
- 2020-06-28 CN CN202021210996.6U patent/CN213067367U/en active Active
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