CN112414279A - Large-scale race ring car processing is with detecting instrument of axiality high accuracy - Google Patents
Large-scale race ring car processing is with detecting instrument of axiality high accuracy Download PDFInfo
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- CN112414279A CN112414279A CN202011498901.XA CN202011498901A CN112414279A CN 112414279 A CN112414279 A CN 112414279A CN 202011498901 A CN202011498901 A CN 202011498901A CN 112414279 A CN112414279 A CN 112414279A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a high-precision coaxiality detection instrument for turning a large bearing ring, which comprises a dial indicator, wherein the dial indicator is detachably connected with a dial indicator frame, the dial indicator frame is connected with a main board in a sliding manner, fulcrum frames are symmetrically arranged on two sides of the main board and are connected with side fulcrum columns in a sliding manner, the dial indicator frame can be adjusted up and down, the fulcrum frames can stretch along with the bearing ring, the two side fulcrum columns can be adjusted according to the height of a ring, and the coaxiality detection of the large bearing rings with different structures is facilitated.
Description
Technical Field
The invention mainly relates to the technical field of bearing detection, in particular to a coaxiality high-precision detection instrument for turning a large bearing ring.
Background
The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the inner diameter and the outer diameter can be processed when the bearing ring is machined, the workpiece can be excessively clamped and deformed due to the clamping force of a chuck, the inner diameter can be processed after the outer diameter is processed, the two circle centers can cause deviation, and the small-sized bearing ring is provided with a special dial indicator instrument for measuring the coaxiality.
However, the large-sized bearing ring cannot be directly rotated by hands due to the weight of the large-sized bearing ring, so that an instrument capable of measuring the large-sized bearing ring is urgently needed.
Disclosure of Invention
Technical problem to be solved by the invention
The invention provides a high-precision coaxiality detection instrument for turning a large bearing ring, which is used for solving the technical problem that the existing coaxiality measurement side instrument in the background technology cannot measure the large bearing ring.
Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides an instrument for large-scale race car processing is with detecting axiality high accuracy, includes the percentage table, the percentage table can be dismantled and connect the percentage table frame, percentage table frame sliding connection mainboard, mainboard bilateral symmetry is equipped with the fulcrum frame, fulcrum frame sliding connection collateral branch post.
Further, the percentage table frame includes square piece, it has first kidney slot to open in the middle of the square piece, first kidney slot is inside to be opened has the second kidney slot first kidney slot bottom portion is opened there is the arc breach, open arc breach bottom one side has the right angle groove, open threaded hole to the side of the right angle groove, threaded hole threaded connection clamping device.
Further, clamping device includes the elastic block, open at elastic block top surface middle part has U type groove, U type groove one side fixed connection arc breach bottom, U type groove opposite side top fixed connection combines the piece, combine the piece with right angle groove phase-match, it has first spacing hole to combine the side of piece to open, first spacing hole with the screw hole phase-match.
Furthermore, the mainboard includes worker's shape piece, worker's shape piece recess inboard is equipped with a plurality of slide openings, worker's shape piece one end is provided with the spout, the spout bottom is opened there are two spacing holes of second, spout accordant connection dial indicator frame.
Further, the fulcrum frame comprises a second square block, one side of the second square block is fixedly connected with a clamping block, the clamping block is connected with the mainboard in a sliding mode, a second limiting hole is formed in the side face of the clamping block, a third limiting hole is formed in one side of the second square block and is connected with the second limiting hole, a through hole is formed in the top of the second square block, and the through hole is connected with the side branch point column in a matched mode.
Further, collateral branch point post accordant connection the through hole, the collateral branch point post outside is equipped with the bar groove, the bar inslot portion is equipped with third kidney slot, the third kidney slot runs through the collateral branch point post.
Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
through the cooperation of the dial indicator frame, the main board, the fulcrum frame and the side fulcrum column, the outer diameter or the inner diameter of the large bearing ring can be clamped to measure when the coaxiality of the large bearing ring is measured, and the large bearing ring can be matched with different heights and thicknesses of the large bearing ring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a percentage table rack according to the present invention;
FIG. 3 is a schematic view of the clamping device of the present invention;
FIG. 4 is a schematic view of the structure of the fulcrum frame of the present invention;
FIG. 5 is a schematic diagram of the operation of the present invention.
Reference numerals
1-dial indicator; 2-dial gauge stand; 201-square blocks; 202-a first kidney slot; 203-a second kidney slot; 204-arc notch; 205-right angle slots; 206-a clamping device; 2061-an elastic block; 2062-U-shaped groove; 2063-a binding block; 2064-first limiting hole; 3, a main board; 301-form block; 302-a slide hole; 303-a chute; 4-a fulcrum frame; 401-a second square block; 402-a fixture block; 403-a third limiting hole; 404-through holes; 5-side branch point column; 501-a strip groove; 502-third kidney slot.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
Referring to the attached drawings 1-3, the instrument for detecting the coaxiality high-precision in the turning process of the large-scale bearing ring comprises a dial indicator 1, wherein the dial indicator 1 is detachably connected with a dial indicator frame 2, the dial indicator frame 2 is connected with a main board 3 in a sliding mode, fulcrum frames 4 are symmetrically arranged on two sides of the main board 3, and the fulcrum frames 4 are connected with side fulcrum columns 5 in a sliding mode.
The percentage table frame 2 includes square piece 201, it has first kidney-shaped groove 202 to open in the middle of the square piece 201, first kidney-shaped groove 202 is inside to be opened there is second kidney-shaped groove 203 open first kidney-shaped groove 202 bottom has arc breach 204, open one side of arc breach 204 bottom has right angle groove 205, open threaded hole in right angle groove 205 side, threaded hole threaded connection clamping device 206, second kidney-shaped groove 203 is less than first kidney-shaped groove 202, the arc breach 204 matches percentage table 1.
Clamping device 206 includes elastic block 2061, open elastic block 2061 top surface middle part has U type groove 2062, U type groove 2062 one side fixed connection arc breach 204 bottom, U type groove 2062 opposite side top fixed connection combines block 2063, combine block 2063 with right angle groove 205 phase-match, it has first spacing hole 2064 to combine the block 2063 side to open, first spacing hole 2064 with the screw hole phase-match is in the installation when percentage table 1, will percentage table 1's axle sleeve card is gone into U type groove 2062, with the spacing screw in first spacing hole 2064 with the screw hole, this moment percentage table 1 dial plate match with arc breach 204 can fix percentage table 1 with the spacing screw is screwed up.
The mainboard 3 includes the I-shaped block 301, the I-shaped block 301 recess inboard is equipped with a plurality of slide opening 302, I-shaped block 301 one end is provided with spout 303, open the spout 303 bottom has two spacing holes of second, spout 303 accordant connection dial indicator frame 2 uses two spacing screws to pass through the spacing hole of second kidney slot 203 screw-in second, and the nut part of spacing screw can get into first kidney slot 202 and block second kidney slot 203, slides when needing dial indicator frame 2, loosens spacing screw, removes dial indicator frame 2 to suitable position, will again spacing screw is screwed up can.
The fulcrum frame 4 comprises a second square block 401, one side of the second square block 401 is fixedly connected with a fixture block 402, the fixture block 402 is connected with the main board 3 in a sliding mode, a second limiting hole is formed in the side face of the fixture block 402, a third limiting hole 403 is formed in one side of the second square block 401, the third limiting hole 403 is connected with the second limiting hole, a through hole 404 is formed in the top of the second square block 401, the through hole 404 is connected with the side branch point post 5 in a matching mode, the third limiting hole 403 is larger than the second limiting hole, the square blocks 201 can be connected through strip-shaped plates, and the two sides of the main board 3 can slide synchronously.
The side branch point column 5 is connected with the through hole 404 in a matching mode, a strip-shaped groove 501 is formed in the outer side of the side branch point column 5, a third waist-shaped groove 502 is formed in the strip-shaped groove 501, the third waist-shaped groove 502 penetrates through the side branch point column 5, when the coaxiality of different products is measured, the fulcrum frame 4 slides to the position with the same width as that of a bearing, a screw penetrates through the third limiting hole 403, the third waist-shaped groove 502, the second limiting hole and the sliding hole 302 to enable the fulcrum frame 4 to be fixed in position, the side branch point column 5 is adjusted vertically in the through hole 404 to enable the height of the side branch point column 5 to be the same as that of the bearing, a nut portion is screwed, the side branch point column 5 is fixed, and in order to increase the adaptability of the I-shaped block 301, the sliding hole 302 can be set to be a limiting sliding rail and can.
In conclusion, the dial indicator support is reasonable in design, the dial indicator support can be adjusted up and down, the fulcrum frame can stretch along with the bearing ring, the two side fulcrum columns can be adjusted according to the height of the bearing ring, the dial indicator support can be used at the outer diameter position or the inner diameter position of a large-sized bearing ring, and the dial indicator support is convenient and quick.
The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a large-scale race car processing is with detecting instrument of axiality high accuracy which characterized in that: including percentage table (1), percentage table (1) can be dismantled and connect percentage table frame (2), percentage table frame (2) sliding connection mainboard (3), mainboard (3) bilateral symmetry is equipped with fulcrum frame (4), fulcrum frame (4) sliding connection collateral branch post (5).
2. The instrument for detecting the coaxiality high precision in the turning process of the large bearing ring according to claim 1, wherein the instrument comprises: the dial indicator frame (2) comprises a square block (201), a first kidney-shaped groove (202) is formed in the middle of the square block (201), a second kidney-shaped groove (203) is formed in the first kidney-shaped groove (202), an arc-shaped notch (204) is formed in the bottom of the first kidney-shaped groove (202), a right-angle groove (205) is formed in one side of the bottom of the arc-shaped notch (204), a threaded hole is formed in the side face of the right-angle groove (205), and the threaded hole is in threaded connection with a clamping device (206).
3. The instrument for detecting the coaxiality high precision in the turning process of the large bearing ring according to claim 2, wherein the instrument comprises: clamping device (206) includes elastic block (2061), open elastic block (2061) top surface middle part has U type groove (2062), U type groove (2062) one side fixed connection arc breach (204) bottom, U type groove (2062) opposite side top fixed connection combination piece (2063), combination piece (2063) with right angle groove (205) phase-match, combination piece (2063) side is opened there is first spacing hole (2064), first spacing hole (2064) with the screw hole phase-match.
4. The instrument for detecting the coaxiality high precision in the turning process of the large bearing ring according to claim 1, wherein the instrument comprises: the main board (3) comprises an I-shaped block (301), a plurality of sliding holes (302) are formed in the inner side of a groove of the I-shaped block (301), a sliding groove (303) is formed in one end of the I-shaped block (301), two second limiting holes are formed in the bottom of the sliding groove (303), and the sliding groove (303) is connected with the dial indicator frame (2) in a matched mode.
5. The instrument for detecting the coaxiality high precision in the turning process of the large bearing ring according to claim 1, wherein the instrument comprises: the fulcrum frame (4) comprises a second square block (401), one side of the second square block (401) is fixedly connected with a clamping block (402), the clamping block (402) is connected with the main board (3) in a sliding mode, a second limiting hole is formed in the side face of the clamping block (402), a third limiting hole (403) is formed in one side of the second square block (401), the third limiting hole (403) is connected with the second limiting hole, a through hole (404) is formed in the top of the second square block (401), and the through hole (404) is connected with the side branch point post (5) in a matching mode.
6. The instrument for detecting the coaxiality high precision in the turning process of the large bearing ring according to claim 5, wherein the instrument comprises: collateral branch point post (5) accordant connection through hole (404), collateral branch point post (5) outside is equipped with strip-shaped groove (501), strip-shaped groove (501) inside is equipped with third kidney slot (502), third kidney slot (502) run through collateral branch point post (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498901.XA CN112414279B (en) | 2020-12-18 | 2020-12-18 | Large-scale race ring car processing is with high accuracy instrument that detects axiality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498901.XA CN112414279B (en) | 2020-12-18 | 2020-12-18 | Large-scale race ring car processing is with high accuracy instrument that detects axiality |
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| CN112414279A true CN112414279A (en) | 2021-02-26 |
| CN112414279B CN112414279B (en) | 2022-03-04 |
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| CN103206911A (en) * | 2013-01-15 | 2013-07-17 | 四川农业大学 | Stalk deflection measuring device |
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2020
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| CN103206911A (en) * | 2013-01-15 | 2013-07-17 | 四川农业大学 | Stalk deflection measuring device |
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| CN206989849U (en) * | 2017-05-24 | 2018-02-09 | 河北省电力建设第一工程公司 | Shaft coupling center measuring device |
| CN107677177A (en) * | 2017-09-27 | 2018-02-09 | 界首市皖俊轴承有限公司 | The measurement apparatus and its measuring method of a kind of bearing outer ring |
| CN209013909U (en) * | 2018-10-29 | 2019-06-21 | 武汉重工铸锻有限责任公司 | Detect the measuring device of coaxial blind hole inner circle coaxiality deviation up and down |
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| CN110763107A (en) * | 2019-11-11 | 2020-02-07 | 徐州涡轮空间汽车科技有限公司 | Detection device for automobile accessory production |
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Denomination of invention: A high-precision instrument for detecting coaxiality in the machining of large bearing rings Effective date of registration: 20230605 Granted publication date: 20220304 Pledgee: Huaining County SME Financing Guarantee Co.,Ltd. Pledgor: Anhui Yuanda Bearing Technology Co.,Ltd. Registration number: Y2023980042916 |
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