CN217738073U - Multifunctional measuring tool - Google Patents
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- CN217738073U CN217738073U CN202220754174.7U CN202220754174U CN217738073U CN 217738073 U CN217738073 U CN 217738073U CN 202220754174 U CN202220754174 U CN 202220754174U CN 217738073 U CN217738073 U CN 217738073U
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- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 39
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
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Abstract
The application relates to a multifunctional measuring tool. This multi-functional measurement frock includes: the positioning column, the planeness dial indicator and the circle run-out dial indicator are arranged on the fixed base; the positioning column is used for placing an object to be detected, and the object to be detected can rotate by taking the axis of the positioning column as a center; the flatness dial indicator is arranged above the positioning column, and the circular run-out dial indicator is arranged on one side of the positioning column; the plane measuring rod of the plane dial indicator is perpendicular to the circle run-out measuring rod of the circle run-out dial indicator. According to the scheme provided by the application, the flatness measuring rod can be contacted with the upper end face of the object to be measured, and the circular runout measuring rod is tangent to the excircle of the object to be measured; at the moment, the object to be measured is slowly rotated, the flatness tolerance of the object to be measured is read through the flatness dial indicator, and meanwhile, the circle run-out tolerance of the object to be measured is read through the circle run-out dial indicator, so that the measurement of flatness and circle run-out can be carried out simultaneously in a limited space, the measurement efficiency is effectively improved, and the measurement period is accelerated.
Description
Technical Field
The application relates to the technical field of measuring tools, in particular to a multifunctional measuring tool.
Background
With the continuous development of the processing industry, the number of processed parts is increased, flanges are common in the processed parts, at present, enterprises for producing flange parts in compressor pump body structural parts in China generally adopt truss automation to produce, and compared with a traditional single-person single-machine production mode, the truss automation production mode is high in efficiency and low in labor cost, but in automatic continuous production, the quality control of the flange parts is particularly important.
In the related technology, the outer circle and the end face of a flange part are generally formed by lathe lane-dividing turning, the outer circle run-out and the end face flatness of the flange part are measured before delivery, and a micrometer, a micrometer gauge or a three-coordinate measuring instrument is generally adopted for accurate measurement so as to ensure the quality of the flange part, but when the micrometer is used for measurement, the problem that the measurement result is inaccurate because the micrometer is inclined or the micrometer does not pass through the center of a circle can often occur; when the three-coordinate measuring instrument is used for measurement, the requirements on environment and personnel are high, and the cost is high; most enterprises all adopt the amesdial to measure flange spare part, nevertheless in measurement process, need the staff often to change the measuring station, and just rotate flange spare part many times and just can accomplish the measurement, measurement cycle is longer, is unfavorable for production automation's development.
Therefore, a multifunctional measuring tool needs to be designed, flatness and circular runout of flange parts can be measured simultaneously in a limited space, and measuring efficiency is improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the related art, the application provides a multifunctional measuring tool which can enable a flatness measuring rod of a flatness dial gauge to be in contact with the upper end face of an object to be measured by adjusting the flatness measuring rod of the flatness dial gauge and a circular runout measuring rod of a circular runout dial gauge, and the circular runout measuring rod of the circular runout dial gauge is tangent to the excircle of the object to be measured; and then slowly rotating the object to be measured, reading the flatness tolerance of the object to be measured through the flatness dial indicator, and simultaneously reading the circle run-out tolerance of the object to be measured through the circle run-out dial indicator, so that the flatness and the circle run-out can be measured simultaneously in a limited space, the measurement efficiency is effectively improved, and the measurement period is shortened.
The application first aspect provides a multi-functional measurement frock, includes: the positioning column, the planeness dial indicator and the circular runout dial indicator are arranged on the fixed base; the positioning column is used for placing an object to be detected, and the object to be detected can rotate by taking the axis of the positioning column as a center; the flatness dial indicator is arranged above the positioning column, and the circular run-out dial indicator is arranged on one side of the positioning column; and the flatness measuring rod of the flatness dial indicator is perpendicular to the circular run-out measuring rod of the circular run-out dial indicator.
In one embodiment, the circular runout dial indicator further comprises a guide rail sliding block mechanism, the guide rail sliding block mechanism comprises a linear guide rail and a sliding block, the linear guide rail is arranged on one side of the positioning column, and the circular runout dial indicator is connected with the sliding block.
In one embodiment, the sliding block is provided with a through hole, and a circular run-out measuring rod of the circular run-out dial indicator penetrates through the through hole and is connected with the sliding block through a bolt assembly.
In one embodiment, the positioning column comprises an upper round platform and a lower cylinder which are connected with each other, the upper round platform comprises an upper round surface and a lower round surface, the diameter of the upper round surface is smaller than that of a central hole of an object to be measured, the diameter of the lower round surface is larger than that of the central hole of the object to be measured, and the diameter of the lower round surface is equal to that of the lower cylinder.
In one embodiment, the positioning column further comprises a support, the support is of an inverted L shape, and the flatness dial indicator is arranged above the positioning column through the support.
In one embodiment, the support comprises an upper knuckle arm and a lower support arm, the lower support arm is connected with the fixed base through a bolt assembly, one end of the upper knuckle arm is connected with the lower support arm, and the other end of the upper knuckle arm is connected with the flatness dial indicator.
In one embodiment, the upper arm and the stationary base are parallel to each other.
In one embodiment, the positioning column is detachably arranged on the fixed base.
In one embodiment, the upper and lower end surfaces of the stationary base are parallel to each other and to a horizontal plane.
In one embodiment, the measurement precision of the flatness dial indicator and the circular runout dial indicator is 0.01mm, and the measurement range is 75-100 mm.
The technical scheme provided by the application can comprise the following beneficial effects: the application provides a multifunctional measuring tool which comprises a fixed base, a positioning column, a flatness dial indicator and a circle run-out dial indicator; when an object to be measured (such as a flange part) needs to be measured, the object to be measured is placed on the positioning column, and the object to be measured can rotate by taking the axis of the positioning column as a center; the flatness dial indicator is arranged above the positioning column, and the circular run-out dial indicator is arranged on one side of the positioning column; the flatness measuring rod of the flatness dial indicator is perpendicular to the circular runout measuring rod of the circular runout dial indicator, and can be contacted with the upper end surface of an object to be measured by adjusting the flatness measuring rod of the flatness dial indicator and the circular runout measuring rod of the circular runout dial indicator; the circle run-out measuring rod of the circle run-out dial indicator can be tangent to the excircle of the object to be measured, the object to be measured is slowly rotated, the flatness tolerance of the object to be measured is read through the flatness dial indicator, meanwhile, the circle run-out tolerance of the object to be measured is read through the circle run-out dial indicator, and therefore the flatness and the circle run-out measurement of the object to be measured can be simultaneously carried out in a limited space, the measurement efficiency is effectively improved, and the measurement period is shortened.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
Fig. 1 is a schematic structural diagram of a multifunctional measuring tool shown in an embodiment of the present application;
FIG. 2 is a front view of the multifunctional measuring tool shown in the embodiment of the present application when an object to be measured has been placed;
fig. 3 is a schematic structural diagram of another angle of the multifunctional measuring tool when the object to be measured has been placed according to the embodiment of the application.
Reference numerals:
1. a fixed base; 2. a positioning column; 3. a flatness dial gauge; 31. a flatness measurement bar; 4. a circle run-out dial gauge; 41. a circular runout measuring rod; 5. an object to be tested; 6. a support; 61. an upper knuckle arm; 62. a lower support arm; 7. a linear slide rail; 8. a slide block.
Detailed Description
Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
At present, flange spare part excircle and terminal surface generally adopt the lathe to divide the way work step lathe work to form, all need through carrying out the measurement of flange spare part excircle circle run-out and terminal surface roughness before dispatching from the factory, most of enterprises all adopt the amesdial to measure flange spare part, nevertheless in measurement process, need the staff often to change the measurement station, and carry out many times and rotate flange spare part and just can accomplish the measurement, measurement cycle is longer, is unfavorable for the development of production automation.
In order to solve the problems, the embodiment of the application provides a multifunctional measuring tool, which can enable a flatness measuring rod of a flatness dial indicator to be in contact with the upper end face of an object to be measured, and enable a circular runout measuring rod of the circular runout dial indicator to be tangent to the excircle of the object to be measured; and then slowly rotating the object to be measured, reading the flatness tolerance of the object to be measured through the flatness dial indicator, and simultaneously reading the circle run-out tolerance of the object to be measured through the circle run-out dial indicator, so that the flatness and the circle run-out can be measured simultaneously in a limited space, the measurement efficiency is effectively improved, and the measurement period is shortened.
The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1, fig. 1 is a schematic structural diagram of a multifunctional measuring tool according to an embodiment of the present application.
The multifunctional measuring tool comprises a fixed base 1, a positioning column 2, a flatness dial indicator 3 and a circular run-out dial indicator 4, wherein the positioning column 2, the flatness dial indicator 3 and the circular run-out dial indicator 4 are all arranged on the fixed base 1; unable adjustment base 1 includes up end and lower terminal surface, the up end with lower terminal surface is through the plane grinding shaping, and is on a parallel with the horizontal plane respectively, like this, can guarantee unable adjustment base's absolute smoothness nature, provides the guarantee of basis for subsequent measurement.
In order to improve hardness, wearability and fatigue resistance on reference column 2 surface, reference column 2 adopts 738H mould steel quenching shaping, and detachable setting is in on the unable adjustment base 1, be convenient for can in time change when 2 wearing and tearing of reference column lead to the measuring result error to appear, and is concrete, reference column 2 through bolt assembly with unable adjustment base 1 is connected for place the determinand, and the determinand can use the axle center of reference column 2 rotates as the center.
As shown in fig. 2, the flatness dial indicator 3 is disposed above the positioning column 2, the circular runout dial indicator 4 is disposed on one side of the positioning column 2, and the flatness rod 31 of the flatness dial indicator 3 is perpendicular to the circular runout rod 41 of the circular runout dial indicator 4, when the object 5 to be measured is measured, the flatness rod 31 of the flatness dial indicator 3 and the circular runout rod 41 of the circular runout dial indicator 4 are adjusted, so that the flatness rod 31 of the flatness dial indicator 3 can be contacted with the upper end surface of the object 5 to be measured, the circular runout rod 41 of the circular runout dial indicator 4 can be tangent to the outer circle of the object 5 to be measured, and the flatness dial indicator 3 and the circular runout dial indicator 4 are commonly used, the measurement precision is 0.01mm, and the measurement range is 75-100 mm.
In the first embodiment, when an object to be measured (such as a flange part) needs to be measured, the object to be measured is placed on the positioning column, and the object to be measured can rotate by taking the axis of the positioning column as a center; the flatness dial indicator is arranged above the positioning column, and the circular run-out dial indicator is arranged on one side of the positioning column; the flatness measuring rod of the flatness dial indicator is perpendicular to the circular runout measuring rod of the circular runout dial indicator, and can be contacted with the upper end surface of an object to be measured by adjusting the flatness measuring rod of the flatness dial indicator and the circular runout measuring rod of the circular runout dial indicator; the circle of circle pulsation amesdial beats measuring pole can be tangent with the excircle of determinand, slowly rotates the determinand again, reads the plane degree tolerance of determinand through the plane degree amesdial, and simultaneously, accessible circle pulsation amesdial reads the circle tolerance of determinand, like this, can carry out the measurement of determinand plane degree and circle pulsation simultaneously in limited space, effectively improved measurement of efficiency for measuring cycle.
Example two
On the basis of the structure of the first embodiment, the following technical solution can be specifically adopted to realize the connection between the flatness dial indicator and the fixed base, and the object to be measured can be placed on the positioning column in a horizontal state, specifically refer to fig. 1 to 3;
the multifunctional measuring tool further comprises a support 6, wherein the support 6 is inverted L-shaped, specifically, the support 6 comprises an upper section arm 61 and a lower support arm 62, the lower support arm 62 is connected with the fixing base 1 through a bolt assembly, one end of the upper section arm 61 is connected with the lower support arm 62, and the other end of the upper section arm is connected with the flatness dial indicator 3, so that the flatness dial indicator 3 is arranged above the positioning column 2 through the support 6, and the flatness measuring rod 31 of the flatness dial indicator 3 faces downwards; in order to ensure the accuracy of the measurement, the upper knuckle arm 61 and the fixed base 1 are parallel to each other.
In order to enable an object to be detected 5 to be placed on the positioning column 2 in a horizontal state, the positioning column 2 comprises an upper round table and a lower cylinder which are connected with each other, the upper round table comprises an upper round surface, a lower round surface and an object to be detected contact surface, the upper round surface is formed by plane grinding so as to ensure the absolute smoothness of the upper round surface, and the object to be detected contact surface is formed by grinding through a guide rail grinding machine, so that the consistency of the object to be detected contact surface can be ensured, and the whole positioning column can be ensured to be in a horizontal state all the time; go up the diameter of disc and be less than the diameter of determinand centre bore, the diameter of disc is greater than the diameter of awaiting the determinand centre bore down, and equals cylindrical diameter down, like this, can make determinand 5 can place on reference column 2 and be the horizontality.
In this application embodiment, be the support of type of falling L through the setting, can with the plane degree amesdial sets up the one end of upper segment arm makes the plane degree amesdial can set up the top of reference column, just the plane degree measuring rod of plane degree amesdial is down, thereby has realized the plane degree amesdial with unable adjustment base's is connected.
EXAMPLE III
At present, flange spare part not only need be through carrying out the measurement that excircle circle is beated and the terminal surface roughness to it before dispatching from the factory, still need carry out the measurement of flange spare part excircle diameter tolerance, and most enterprises set up the measurement station alone and carry out the measurement of flange spare part excircle diameter tolerance, can need use more utensil of examining like this, is unfavorable for the reduce cost of enterprise.
In order to solve the above problems, the present application proposes a corresponding solution, please refer to fig. 1 to fig. 3, which specifically includes:
on the basis of the structure of the embodiment, the multifunctional measuring tool further comprises a guide rail sliding block mechanism, the guide rail sliding block mechanism comprises a linear guide rail 7 and a sliding block 8, the linear guide rail 7 is arranged on one side of the positioning column 2, specifically, the linear guide rail 7 is connected with one end of the fixed base 1, the linear guide rail 7 is provided with a movable sliding block 8, the sliding block 8 is provided with a through hole, and a circular runout measuring rod 41 of the circular runout dial indicator 4 penetrates through the through hole and is connected with the sliding block 8 through a bolt assembly; when the diameter tolerance of the excircle of the object to be measured 5 needs to be measured, the diameter tolerance of the excircle of the object to be measured 5 can be measured only by moving the sliding block 8.
In the embodiment of the application, through setting up linear guide and slider, can pass through the removal the slider drives rather than being connected the circle run-out amesdial removes, enlarges the measuring range and can measure the diameter tolerance of determinand excircle, through the multifunctional measurement frock of this application, utilizes on same detection station (reference column promptly), accomplishes the measurement of three aspect of determinand plane degree tolerance, circle run-out tolerance and diameter tolerance in step, has not only improved detection efficiency, the cost is reduced moreover.
The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. Those skilled in the art should also appreciate that the acts and modules referred to in the specification are not necessarily required in the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application may be sequentially adjusted, combined, and deleted according to actual needs, and the modules in the device of the embodiment of the present application may be combined, divided, and deleted according to actual needs.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The utility model provides a multifunctional measuring tool which characterized in that includes: the positioning column (2), the planeness dial indicator (3) and the circle run-out dial indicator (4) are arranged on the fixed base (1);
the positioning column (2) is used for placing an object to be measured, and the object to be measured can rotate by taking the axis of the positioning column (2) as a center;
the flatness dial indicator (3) is arranged above the positioning column (2), and the circular run-out dial indicator (4) is arranged on one side of the positioning column (2);
the flatness measuring rod (31) of the flatness dial indicator (3) is perpendicular to the circular run-out measuring rod (41) of the circular run-out dial indicator (4).
2. The multifunctional measuring tool of claim 1,
the circle run-out micrometer is characterized by further comprising a guide rail sliding block mechanism, wherein the guide rail sliding block mechanism comprises a linear guide rail (7) and a sliding block (8), the linear guide rail (7) is arranged on one side of the positioning column (2), and the circle run-out micrometer (4) is connected with the sliding block (8).
3. The multifunctional measuring tool of claim 2,
the sliding block (8) is provided with a through hole, and a circle run-out measuring rod (41) of the circle run-out dial indicator (4) penetrates through the through hole and is connected with the sliding block (8) through a bolt assembly.
4. The multifunctional measuring tool of claim 1,
the positioning column (2) comprises an upper round platform and a lower cylinder which are connected with each other, the upper round platform comprises an upper round surface and a lower round surface, the diameter of the upper round surface is smaller than that of a center hole of the object to be measured (5), the diameter of the lower round surface is larger than that of the center hole of the object to be measured (5), and the diameter of the lower round surface is equal to that of the lower cylinder.
5. The multifunctional measuring tool of claim 1,
still include support (6), support (6) are the type of falling L, plane degree amesdial (3) pass through support (6) set up in the top of reference column (2).
6. The multifunctional measuring tool of claim 5,
the support (6) comprises an upper section arm (61) and a lower support arm (62), the lower support arm (62) is connected with the fixed base (1) through a bolt assembly, one end of the upper section arm (61) is connected with the lower support arm (62), and the other end of the upper section arm is connected with the flatness dial indicator (3).
7. The multifunctional measuring tool of claim 6,
the upper knuckle arm (61) is parallel to the fixed base (1).
8. The multifunctional measuring tool of claim 1,
the positioning column (2) is detachably arranged on the fixed base (1).
9. The multifunctional measuring tool of claim 1,
the upper end face and the lower end face of the fixed base (1) are parallel to each other and parallel to a horizontal plane.
10. The multifunctional measuring tool according to claim 1, wherein the flatness dial indicators (3) and the circular runout dial indicators (4) have a measuring precision of 0.01mm and a measuring range of 75-100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220754174.7U CN217738073U (en) | 2022-04-02 | 2022-04-02 | Multifunctional measuring tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220754174.7U CN217738073U (en) | 2022-04-02 | 2022-04-02 | Multifunctional measuring tool |
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| CN217738073U true CN217738073U (en) | 2022-11-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352527A (en) * | 2023-06-02 | 2023-06-30 | 江苏威鹰机械有限公司 | Driven pulley shaft production and processing device with circle runout detection function |
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2022
- 2022-04-02 CN CN202220754174.7U patent/CN217738073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352527A (en) * | 2023-06-02 | 2023-06-30 | 江苏威鹰机械有限公司 | Driven pulley shaft production and processing device with circle runout detection function |
| CN116352527B (en) * | 2023-06-02 | 2023-08-15 | 江苏威鹰机械有限公司 | Driven pulley shaft production and processing device with circle runout detection function |
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