CN214173211U - Measuring device for measuring crankshaft assembly angle - Google Patents
Measuring device for measuring crankshaft assembly angle Download PDFInfo
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- CN214173211U CN214173211U CN202022896214.5U CN202022896214U CN214173211U CN 214173211 U CN214173211 U CN 214173211U CN 202022896214 U CN202022896214 U CN 202022896214U CN 214173211 U CN214173211 U CN 214173211U
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- axial positioning
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Abstract
The utility model is used for measure measuring device of bent axle subassembly angle relates to measuring instrument technical field, especially relates to a simple and easy measuring device who is used for measuring bent axle subassembly angle. The utility model comprises a supporting leg fixed on four corners of the lower end of the base through supporting leg bolts; the left axial positioning block and the right axial positioning block of the axle box positioning device are symmetrically fixed on the left side and the right side of the upper part of the base through two positioning pins and a positioning block bolt respectively, so that the relative position accuracy of the left axial positioning block and the right axial positioning block is ensured; the detection device comprises: the detection pin positioning block and the at least two detection pins; the detection pin positioning block is fixed on the upper part of the base through two positioning pins and a positioning block bolt; the detection pin positioning block is provided with at least two guide holes, and the detection pin is arranged in the guide holes. The technical scheme of the utility model the three-coordinate measuring machine who has solved among the prior art measures the time of worker, measures with high costs, is unfavorable for control product quality, easily causes batch defective products scheduling problem.
Description
Technical Field
The utility model is used for measure measuring device of bent axle subassembly angle relates to measuring instrument technical field, especially relates to a simple and easy measuring device who is used for measuring bent axle subassembly angle.
Background
After a crankshaft and a balance block in a scroll compressor are hot-assembled, the angle between the symmetrical surface of the crankshaft and the symmetrical surface of the balance block needs to be measured, and the normal operation of the compressor is greatly influenced by the angular deviation, so the measurement frequency is high, but the conventional measurement method cannot accurately measure at present, only can rely on a three-coordinate measuring machine to measure, the three-coordinate measuring machine is long in measurement time, the measurement cost is high, the quality of products is not favorably controlled, and batch defective products are easily caused.
In view of the above problems in the prior art, it is necessary to develop a novel measuring device for measuring the angle of a crankshaft assembly, so as to overcome the problems in the prior art.
Disclosure of Invention
According to the current three-coordinate measuring machine that above-mentioned prior art provided, it is long to measure the time of doing work, measures with high costs, is unfavorable for controlling the product quality, easily causes technical problem such as batch defective products, and provides a measuring device for measuring bent axle subassembly angle. The utility model discloses mainly utilize the axle box positioner who has V type location mouth and eccentric grove to combine detection device to carry out angle detection to crankshaft assembly to realize detection device simple structure, measure convenient and fast, the purpose that measurement efficiency is high, measuring result is accurate.
The utility model discloses a technical means as follows:
a measuring device for measuring crankshaft assembly angles comprising: the device comprises a base, an axle box positioning device and a detection device;
furthermore, four corners of the lower end of the base are respectively fixedly provided with a supporting leg through a supporting leg bolt, and the level of the base is kept by adjusting the height of the supporting leg;
further, the axle box positioning apparatus includes: a left axial positioning block and a right axial positioning block; the left axial positioning block and the right axial positioning block are symmetrically fixed on the left side and the right side of the upper part of the base through two positioning pins and a positioning block bolt respectively, so that the relative position precision of the left axial positioning block and the right axial positioning block is ensured;
further, the detection device includes: the detection pin positioning block and the at least two detection pins; the detection pin positioning block is fixed on the upper part of the base through two positioning pins and a positioning block bolt; the detection pin positioning block is provided with at least two guide holes, and the detection pin is arranged in the guide holes.
Furthermore, the left end axial positioning block and the right end axial positioning block are V-shaped positioning devices with upper openings, and the axis supporting the crankshaft assembly to be detected is in a horizontal state.
Furthermore, an eccentric groove is formed in the axial positioning block at the left end, the angular rotation of the crankshaft assembly is limited, and the purpose of complete positioning is achieved.
Further, the detection pin includes: the measuring device comprises a handheld part at the rear end, a guide part in the middle and a measuring part at the front end; the guide part is used for sliding with the guide hole, the measuring part is used for measuring whether to interfere with the crankshaft assembly to be measured, if no interference exists, the angle of the balance block of the crankshaft assembly is qualified, if interference exists, the angle of the balance block of the crankshaft assembly is unqualified, and the size of the measuring part is set according to the size tolerance of the balance block, the size tolerance of the crankshaft and the angle tolerance of the balance block.
The specific measurement steps are as follows:
1. placing the crankshaft assembly in a measuring device, rotating the crankshaft assembly to enable the outer diameter of the crankshaft to be attached to an axial positioning block of the measuring device, and enabling the eccentric part of the crankshaft to be located in a measuring angular positioning block groove;
2. will detect the round pin and all insert, if detect the round pin and do not interfere with the bent axle subassembly, then bent axle subassembly angle size is qualified, if detect the round pin and interfere with the bent axle subassembly, then the unqualified more prior art of bent axle subassembly angle size compares, the utility model has the advantages of it is following:
1. the utility model provides a measuring device for measuring crankshaft assembly angle, through setting up the eccentric groove that has the positioner cooperation left end axial locating piece of upper shed V type, realized the purpose of crankshaft assembly complete positioning;
2. the utility model provides a measuring device for measuring bent axle subassembly angle, measuring device simple structure, measurement convenience, measurement of efficiency are high, and the measurement frequency of having solved bent axle subassembly angle is high, the unable accurate measuring problem of conventional measuring method.
To sum up, use the technical scheme of the utility model the three-coordinate measuring machine who has solved among the prior art measures the time of worker, measures with high costs, is unfavorable for controlling the product quality, easily causes batch defective products scheduling problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. the device comprises a base 2, a support leg 3, a support leg bolt 4, a left end axial positioning block 5, a right end axial positioning block 6, a detection pin positioning block 7, a positioning pin 8, a positioning block bolt 9 and a detection pin;
A. representing an eccentric groove.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in the figure, the utility model provides a measuring device for measuring bent axle subassembly angle includes: the device comprises a base 1, an axle box positioning device and a detection device;
four corners of the lower end of the base 1 are respectively fixedly provided with a supporting leg 2 through a supporting leg bolt 3, and the level of the base 1 is kept by adjusting the height of the supporting leg 2;
axle box positioner includes: a left axial positioning block 4 and a right axial positioning block 5; the left axial positioning block 4 and the right axial positioning block 5 are symmetrically fixed on the left side and the right side of the upper part of the base 1 through two positioning pins 7 and a positioning block bolt 8 respectively, so that the relative position accuracy of the two is ensured;
the detection device comprises: a detecting pin positioning block 6 and at least two detecting pins 9; the detection pin positioning block 6 is fixed on the upper part of the base 1 through two positioning pins 7 and a positioning block bolt 8; the detection pin positioning block 6 is provided with at least two guide holes, and the detection pin 9 is arranged in the guide holes.
The left end axial positioning block 4 and the right end axial positioning block 5 are V-shaped positioning devices with upper openings, and the axis supporting the crankshaft assembly to be measured is in a horizontal state.
An eccentric groove is formed in the left end axial positioning block 4, angular rotation of the crankshaft assembly is limited, and the purpose of complete positioning is achieved.
The detection pin 9 includes: the measuring device comprises a handheld part at the rear end, a guide part in the middle and a measuring part at the front end; the guide part is used for sliding with the guide hole, the measuring part is used for measuring whether to interfere with the crankshaft assembly to be measured, if no interference exists, the angle of the balance block of the crankshaft assembly is qualified, if interference exists, the angle of the balance block of the crankshaft assembly is unqualified, and the size of the measuring part is set according to the size tolerance of the balance block, the size tolerance of the crankshaft and the angle tolerance of the balance block.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. A measuring device for measuring an angle of a crankshaft assembly, the measuring device comprising: the device comprises a base (1), an axle box positioning device and a detection device;
four corners of the lower end of the base (1) are respectively fixedly provided with a supporting leg (2) through a supporting leg bolt (3), and the level of the base (1) is kept by adjusting the height of the supporting leg (2);
the axle box positioning device comprises: a left axial positioning block (4) and a right axial positioning block (5); the left axial positioning block (4) and the right axial positioning block (5) are symmetrically fixed on the left side and the right side of the upper part of the base (1) through two positioning pins (7) and a positioning block bolt (8) respectively, so that the relative position accuracy of the left axial positioning block and the right axial positioning block is ensured;
the detection device comprises: a detecting pin positioning block (6) and at least two detecting pins (9); the detection pin positioning block (6) is fixed on the upper part of the base (1) through two positioning pins (7) and a positioning block bolt (8); the detection pin positioning block (6) is provided with at least two guide holes, and the detection pin (9) is arranged in the guide holes.
2. The device for measuring the angle of a crankshaft assembly as claimed in claim 1, wherein the left axial positioning block (4) and the right axial positioning block (5) are V-shaped positioning devices with upper openings, and the axis supporting the crankshaft assembly to be measured is in a horizontal state.
3. The device for measuring the angle of the crankshaft assembly as claimed in claim 2, wherein the left axial positioning block (4) is provided with an eccentric groove to limit the angular rotation of the crankshaft assembly for the purpose of complete positioning.
4. A measuring device for measuring the angle of a crankshaft assembly according to claim 1, characterized in that said detecting pin (9) comprises: the measuring device comprises a handheld part at the rear end, a guide part in the middle and a measuring part at the front end; the guide part is used for sliding with the guide hole, the measuring part is used for measuring whether to interfere with the crankshaft assembly to be measured, if no interference exists, the angle of the balance block of the crankshaft assembly is qualified, if interference exists, the angle of the balance block of the crankshaft assembly is unqualified, and the size of the measuring part is set according to the size tolerance of the balance block, the size tolerance of the crankshaft and the angle tolerance of the balance block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022896214.5U CN214173211U (en) | 2020-12-05 | 2020-12-05 | Measuring device for measuring crankshaft assembly angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022896214.5U CN214173211U (en) | 2020-12-05 | 2020-12-05 | Measuring device for measuring crankshaft assembly angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173211U true CN214173211U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022896214.5U Active CN214173211U (en) | 2020-12-05 | 2020-12-05 | Measuring device for measuring crankshaft assembly angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173211U (en) |
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2020
- 2020-12-05 CN CN202022896214.5U patent/CN214173211U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 116600 No. 8 Songlan Street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Bingshan Songyang Compressor (Dalian) Co.,Ltd. Address before: No.8 Songlan street, Jinzhou new district, Dalian City, Liaoning Province Patentee before: PANASONIC APPLIANCES COMPRESSOR (DALIAN) CO.,LTD. |
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| CP03 | Change of name, title or address |