CN218765074U - Checking fixture for rapidly detecting flatness of part - Google Patents
Checking fixture for rapidly detecting flatness of part Download PDFInfo
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- CN218765074U CN218765074U CN202223009444.0U CN202223009444U CN218765074U CN 218765074 U CN218765074 U CN 218765074U CN 202223009444 U CN202223009444 U CN 202223009444U CN 218765074 U CN218765074 U CN 218765074U
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Abstract
The utility model relates to a checking fixture for rapidly detecting the flatness of a part, which comprises a table top, a base, a testing dial plate, a measuring rod and a fine adjustment knob; the base is arranged obliquely downwards, the upper part of the base is provided with a table top, the table top is provided with a detection hole, the test dial is fixed on the base or the table top, the measuring rod is connected with the test dial and hinged on the test dial, the measuring rod extends into the detection hole, the end part of the measuring rod is provided with a contact, and the contact is positioned above the table top; the fine setting knob sets up on the base to be connected with the test dial plate, the utility model discloses novel structure combines test dial plate and mesa together, can detect the plane degree of part through moving the part on the mesa, and easy operation need not frequently move the contact, carries out the plane degree through the relative movement part and measures, and sets up the mesa into inclined plane to carry out the part and remove, be convenient for simultaneously observe the dial plate, efficiency of software testing is high, provides convenience for people.
Description
Technical Field
The utility model relates to a flatness measurement technical field, concretely relates to quick detection part flatness examine utensil.
Background
Flatness is one of geometric tolerances, and refers to the deviation of the height of a macro-relief on the surface of an object from an ideal plane. In the conventional detection method, the measurement of the flatness is generally as follows: feeler gauge/feeler gauge measurement, liquid level method, laser level interferometer measurement, level/digital level measurement, and tabulation measurement.
The existing measuring method of the level gauge is widely used for measuring the straightness and the planeness of the surface of a workpiece. It has high measurement accuracy, good stability, small volume and convenient carrying. However, when the device is used, due to defects on the device, the position of the instrument needs to be repeatedly moved to enable the contact to be in contact with the surface of the part, data of each measuring point is recorded by moving the position of the contact, time and labor are wasted, the adjusting time is long, the operation is troublesome, inconvenience is brought to people, and therefore the need is needed for researching the checking fixture for quickly detecting the flatness of the part.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide an examine utensil of short-term test part plane degree, the effectual troublesome poeration that has solved current levelness measuring device existence needs frequently to remove the contact, and the work piece is in the stationary state, and the structure is complicated relatively, problem that operating efficiency is low.
In order to achieve the above object, the utility model adopts the following technical scheme: a checking fixture for rapidly detecting the flatness of a part comprises a table top, a base, a test dial, a measuring rod and a fine adjustment knob; the upper part of the base is provided with a downward-inclined table board, the table board is provided with a detection hole, the test dial is fixed on the base or the table board, the measuring rod is connected with the test dial and hinged on the test dial, the measuring rod extends into the detection hole, the end part of the measuring rod is provided with a contact, and the contact is positioned above the table board; when the part moves along the table-board, the surface of the part can be contacted with the contact; the fine adjustment knob is arranged on the base and connected with the test dial.
Furthermore, the table top is a circular platform, a containing cavity is formed in the table top, the test dial is arranged in the containing cavity, and the measuring rod of the test dial can swing in the containing cavity.
Furthermore, the detection hole is a long hole and is communicated with the accommodating cavity, and the measuring rod is obliquely arranged in a space formed by the accommodating cavity and the detection hole.
Further, the base comprises an upper base and a lower base, the table board is arranged on the upper base, the fine adjustment knob is arranged on the lower base, a supporting block is arranged at the bottom of the lower base, and the lower base is obliquely fixed on the supporting block.
Furthermore, the bottom of the upper base is provided with a cushion block, and the cushion block and the bottom of the supporting block are in the same level.
The beneficial effects of the above technical scheme are: it is troublesome to use to current part plane degree detection device, need frequently change the contact position, the problem of operating efficiency low, the utility model discloses mesa structure has been set up, it is downward with the mesa slope, in order to support this kind of slope structure, support the mesa through the base, simultaneously with arranging of test dial plate slope on the mesa, the operator of being convenient for like this observes the instruction of scale, high durability and convenient use, the mesa structure of slope is convenient for the part to move on the mesa simultaneously, when removing, the test face and the mesa laminating of part, and can press the contact, when the position of part unevenness and contact, the contact can laminating detection face all the time, thereby the swing deviation appears, and transmit this kind of deviation for the test dial plate, the user changes the roughness of the part that obtains through the pointer of observing the dial plate.
Therefore, the utility model discloses novel structure combines test dial plate and mesa to be in the same place, can detect the plane degree of part through moving the part on the mesa, easy operation need not frequently move the contact, carries out the plane degree through the relative movement part and measures, and sets up the mesa into inclined plane to carry out the part and remove, be convenient for simultaneously observe the dial plate, efficiency of software testing is high, facilitates for people.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic diagram of the testing structure of the present invention;
fig. 4 is a schematic structural view of the test dial.
Reference numerals are as follows: the device comprises a base 1, a table top 2, a detection hole 3, a test dial 4, a measuring rod 5, a contact 6, a fine adjustment knob 7, a lower base 8, an upper base 9, a supporting block 10 and a cushion block 11.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
As shown in fig. 1-2, a checking fixture for rapidly detecting the flatness of a part comprises a table top 2, a base 1, a test dial 4, a measuring rod 5 and a fine adjustment knob 7; in this embodiment, the base 1 is in the bottom, it is placed on the working face, and the base 1 has the installation face that the slope set up downwards, mesa 2 is arranged on the base along the slope of installation face, when implementing, the surface of mesa 2 is planar structure, and be the slope form, inspection hole 3 has been seted up on mesa 2, test dial 4 is fixed on base 1 or mesa 2, this embodiment is when implementing, arrange test dial 4 and mesa 2 level together, test dial 4 also is the slope form structure like this, combine test dial 4 and mesa 2 together, through can detect the plane degree of part with the part moves on the mesa, and is simple in operation, need not frequently move contact 6, carry out the plane degree measurement through the relative movement part, and set up the mesa into the inclined plane of slope, so that carry out the part removal, be convenient for observe the dial plate simultaneously, and high in test efficiency.
In structural connection, in the embodiment, the measuring rod 5 is connected with the test dial 4 and hinged on the test dial 4, the measuring rod 5 extends into the detection hole 3, the end part of the measuring rod 5 is provided with a contact 6, and the contact 6 is positioned above the table top 2; when the part moves along the table-board, the surface of the part can be contacted with the contact; when the part of unevenness contacts with the contact, the contact can laminate the detection face all the time to the swing deviation appears, and transmit this kind of deviation to the test dial plate, the user changes the roughness of the part that obtains through the pointer of observing the dial plate.
The fine adjustment knob is arranged on the base 1 and connected with the test dial plate, in a further implementation structure, the table top 2 is a circular platform, a containing cavity is formed in the table top, the test dial plate is arranged in the containing cavity, and the measuring rod 5 of the test dial plate can swing in the containing cavity; the detection hole 3 is a long hole, the detection hole 3 is communicated with the accommodating cavity, and the measuring rod 5 is obliquely arranged in a space formed by the accommodating cavity and the detection hole.
When using, keep flat base 1 on table surface, test dial plate and mesa all are slope column structure this moment, so that the user observes the dial plate, the part of being convenient for simultaneously removes on the mesa, remove the test surface of part in rectangular hole department, through removing the part through real-time observation dial plate scale, thereby obtain the plane degree of test surface, overall structure convenient to use, need not frequent removal contact, but the plane degree that removes the part and come the part in reverse detects, and the operation is simple, and convenience is provided for people.
Example 2, this example is substantially the same as example 1, except that the structure is further described in this example.
In this embodiment, the base 1 includes an upper base 9 and a lower base 8, the table top is disposed on the upper base 9, the fine adjustment knob 7 is disposed on the lower base 8, the bottom of the lower base 8 is provided with a support block 10, the lower base 8 is obliquely fixed on the support block 10, the bottom of the upper base 9 is provided with a cushion block 11, the cushion block 11 and the bottom of the support block 10 are in the same level, and both form a horizontal support plane.
In order to adapt to the inclined structure of the table top, the structure of the base is further described, so that the base can be stably supported on the table top on the premise of providing inclined support, and a relatively stable foundation is provided through the structures of the cushion blocks and the supporting blocks.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims. In addition, the principle and the implementation manner of the present application are explained by applying specific examples in the specification, the above description of the embodiments is only for helping understanding the method and the core idea of the present application, and the content of the present application should not be construed as limiting the present application.
Claims (5)
1. A checking fixture for rapidly detecting the flatness of a part is characterized by comprising a table top, a base, a test dial, a measuring rod and a fine adjustment knob; the upper part of the base is provided with a table top which inclines downwards, the table top is provided with a detection hole, the test dial plate is fixed on the base or the table top, the measuring rod is connected with the test dial plate and hinged on the test dial plate, the measuring rod extends into the detection hole, the end part of the measuring rod is provided with a contact, and the contact is positioned above the table top; when the part moves along the table-board, the surface of the part can be contacted with the contact; the fine adjustment knob is arranged on the base and connected with the test dial plate.
2. The inspection device for rapidly inspecting the flatness of parts according to claim 1, characterized in that: the table top is a circular platform, a containing cavity is formed in the table top, the test dial plate is arranged in the containing cavity, and the measuring rod of the test dial plate can swing in the containing cavity.
3. The inspection device for rapidly inspecting the flatness of parts according to claim 2, characterized in that: the detection hole is a long hole and is communicated with the accommodating cavity, and the measuring rod is obliquely arranged in a space formed by the accommodating cavity and the detection hole.
4. The inspection device for rapidly inspecting the flatness of parts according to claim 1, characterized in that: the base comprises an upper base and a lower base, the table top is arranged on the upper base, the fine adjustment knob is arranged on the lower base, the bottom of the lower base is provided with a supporting block, and the lower base is obliquely fixed on the supporting block.
5. The inspection device for rapidly inspecting the flatness of parts according to claim 4, wherein: the bottom of the upper base is provided with a cushion block, and the cushion block and the bottom of the supporting block are in the same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223009444.0U CN218765074U (en) | 2022-11-12 | 2022-11-12 | Checking fixture for rapidly detecting flatness of part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223009444.0U CN218765074U (en) | 2022-11-12 | 2022-11-12 | Checking fixture for rapidly detecting flatness of part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218765074U true CN218765074U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223009444.0U Active CN218765074U (en) | 2022-11-12 | 2022-11-12 | Checking fixture for rapidly detecting flatness of part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218765074U (en) |
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2022
- 2022-11-12 CN CN202223009444.0U patent/CN218765074U/en active Active
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