CN204881454U - Measuring frock of outer circular conical surface of major diameter - Google Patents

Measuring frock of outer circular conical surface of major diameter Download PDF

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Publication number
CN204881454U
CN204881454U CN201520370714.1U CN201520370714U CN204881454U CN 204881454 U CN204881454 U CN 204881454U CN 201520370714 U CN201520370714 U CN 201520370714U CN 204881454 U CN204881454 U CN 204881454U
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CN
China
Prior art keywords
base
block
measurement post
measurement
conical
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520370714.1U
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Chinese (zh)
Inventor
于翔
柏长友
徐云龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGXIA KOCEL PRECISION PROCESSING CO Ltd
Kocel Machinery Co Ltd
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NINGXIA KOCEL PRECISION PROCESSING CO Ltd
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Priority to CN201520370714.1U priority Critical patent/CN204881454U/en
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Publication of CN204881454U publication Critical patent/CN204881454U/en
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Abstract

The utility model provides a measuring frock of outer circular conical surface of major diameter, measures post no. 2, base including fixed cardboard, fixed magnets piece, supporting shoe, benchmark measurement post no. 1, benchmark, the base in the middle of present cavity U type, both sides be one -tenth V type structure between rectangle panel and the panel, the base passes through the panel at both ends to be fixed between two peripheries of round platform work piece side needs measurement diameter, the supporting shoe present concave structures, be located the V type structure of base inside, notch and round platform side contact, the U type structure block of top and base. Technical scheme's beneficial effect design dedicated detections frock for the work piece according to processing, has improved the precision that the tapering detected, avoids because of precision of the machine in the tapering detection in earlier stage, personally operating the coarse problem of measurement that the scheduling problem leads to, can be quick detect circular conical surface diameter and tapering has promoted detection efficiency, can measure in real time in the course of working, guarantee processing and gone up the accuracy of volume.

Description

A kind of detection frock of major diameter outer conical surface
Technical field
The utility model relates to frock field, is specifically related to the detection frock of a kind of major diameter outer cone diameter and tapering.
Background technology
When to process circular conical surface in the past, measure diameter and tapering very difficult, and can not ensure the accuracy measured, the tapering of minor diameter adopts special taper ring-ga(u)ge of determining to detect usually.The method that ring gauge detects has significant limitation to large diameter workpiece, so major diameter circular cone is typically employed in the mode that conical surface reference position reserves straight section, or in the mode of conical surface reference position welding reference block, indirectly measure conical surface diameter by the diameter measuring straight section or reference block.Taper measurement adopts lathe to add the mode of dial gauge usually, calculates the variable quantity of conical surface radial direction according to slope meter, measures with long range dial gage.But whole in-process measurement process is comparatively complicated, and efficiency is lower, affects by machine tool accuracy comparatively large, the precision measured can not be ensured.
The technology of common detection tapering adopts cone gauge to detect circular cone, namely an inner cone cubing is on the contrary produced according to conical degree of conical surface, adopt nested mode to detect tapering qualitatively, this mode as the verification mode of taper WEDM, can only can not reflect concrete numerical value.
Summary of the invention
The utility model is for the deficiencies in the prior art, provide a kind of detection frock of major diameter outer conical surface, when processing major diameter outer conical surface, with the tapering of different conical workpieces, design special detection frock, in conjunction with outside micrometer, fast and accurately the cone diameter of conical workpieces and tapering are measured, improve the precision and efficiency that detect.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A detection frock for major diameter outer conical surface, comprises fixing chuck plate, fixed magnet block, back-up block, reference measurement post one, reference measurement post two, base; Present hollow in the middle of described base U-shaped, both sides are rectangular plate and become V-structure between sheet material, and described base is fixed on round platform side surface of workpiece by the sheet material at two ends to be needed to measure between two peripheries of diameter; Described back-up block presents concave structure, and the V-structure being positioned at base is inner, and recess contacts with round platform side surface of workpiece, and top engages with the U-shaped structure of base; Described back-up block one end is provided with fixing chuck plate, and the other end is provided with fixed magnet block; Described fixing chuck plate is class L-type, is stuck in the upper bottom surface of round platform workpiece, and length of fitting with the side of round platform workpiece inside it is set to L3, and end contacts with back-up block, and described L3 equals the height of disc reference position distance round platform upper bottom surface; Be circular arc bottom described fixed magnet block, fit tightly with side surface of workpiece; The overall length of described back-up block is greater than base, and the uniform length exceeding base is distributed in base both sides, and circular hole put by the brill exceeding the partial symmetry of base at back-up block; Described circle hole centreline is vertical with the conical surface to be processed, is provided with reference measurement post in described circular hole, needs the vertical range between the disc of processing to be set to L1;
The sheet material at described base two ends studs with magnet respectively, and the distance between the U-shaped structure of described base is equal with the width of back-up block;
Distance between described circle hole centreline is L;
Described L is less than L1;
Described reference measurement post comprises reference measurement post one and reference measurement post two;
Described reference measurement post and circular hole adopt clearance fit, and described tolerance clearance is less than 0.03mm;
Described reference measurement post one, reference measurement post two are arranged on overall length after in the circular hole of back-up block and are respectively H1, H2, and described H1, H2 are all greater than the thickness of back-up block; Described H2=H1+TanA*L;
The beneficial effect of technical scheme described in the utility model is according to workpiece to be processed, the detection frock of design specialized, improve the precision that tapering detects, avoid the coarse problem of measurement that early stage, tapering caused because of machine tool accuracy, problem such as individual's operation etc. in detecting; Can detect circular conical surface diameter and tapering fast, improve detection efficiency; Can measure in real time in process, analyze surplus, ensure that the accuracy of the upper amount of processing.
Accompanying drawing explanation
Fig. 1 detects frock schematic diagram;
Fig. 2 detects frock section components front view;
Fig. 3 detects frock section components vertical view;
In figure: 1, fixing chuck plate, 2, fixed magnet block, 3, back-up block, 4, reference measurement post one, 5, reference measurement post two, 6, base, 7, round platform workpiece.
Embodiment
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with drawings and embodiments, the utility model is described in further detail.
As shown in Figure 1, 2, 3, the detection frock of a kind of major diameter outer conical surface described in the utility model, comprises fixing chuck plate 1, fixed magnet block 2, back-up block 3, reference measurement post 1, reference measurement post 25, base 6; Two rectangular plates that described base 6 comprises the pars intermedia U-shaped in hollow, is connected respectively with the two ends of pars intermedia, become V-structure between rectangular plate, and described base 6 is fixed on round platform side surface of workpiece by two rectangular plates to be needed to measure between the disc of diameter; Described back-up block 3 is in concave structure, and the V-structure being positioned at base is inner, and recess contacts with frustum cone side, and top engages with the U-shaped structure of base, and described back-up block 3 one end is provided with fixing chuck plate 1, and the other end is provided with fixed magnet block 2; Described fixing chuck plate 1 is in class L-type, be stuck in the upper surface of round platform workpiece 7, fit with the side of round platform workpiece 7 inside it, length is set to L3, and end contacts with back-up block 3, described L3 equals the height of the disc reference position distance round platform workpiece upper surface that need measure; Be circular arc bottom described fixed magnet block 2, fit tightly with round platform workpiece 7 side; The overall length of described back-up block 3 is greater than base 6, and the uniform length exceeding base 6 is distributed in the both sides of base 6, and exceed the partial symmetry of base 6 at back-up block 3 is drilled with circular hole; Described circle hole centreline is vertical with disc to be processed, and in described circular hole, difference reference for installation measurement column, needs the vertical range between two discs of processing to be set to L1;
The sheet material at described base 6 two ends studs with magnet respectively, plays fixation, the distance between the U-shaped structure of described base 6 is equal with the width of back-up block 3;
Distance between described circle hole centreline is L;
Described L is less than L1;
Described reference measurement post comprises reference measurement post 1 and reference measurement post 25;
Described reference measurement post and circular hole adopt clearance fit, and described tolerance clearance is less than 0.03mm;
Circular conical surface tapering to be processed is set to A;
Described reference measurement post 1, reference measurement post 25 are arranged in the circular hole of back-up block, the taper-face contact of described reference measurement post 1, one end of reference measurement post 25 and round platform workpiece 7,
The overall length of described reference measurement post 1, reference measurement post 25 is respectively H1, H2, and wherein, H1, H2 are all greater than the thickness of back-up block; And described H2=H1+TanA*L;
The detection frock specific works mode of a kind of major diameter outer conical surface described in the utility model is: as shown in Figure 1, first measurement column is loaded successively in back-up block circular hole, back-up block is loaded in base V-type space, then the both sides of back-up block are together fixed on fixing chuck plate, fixed magnet block in the outer conical surface that needs to measure respectively, and this frock can measure the diameter of circular cone and the accuracy of tapering simultaneously, after assembling frock, adopt outside micrometer, with the summit of reference measurement post 25 for benchmark, select a certain disc on round platform workpiece, rotate milscale around this disc and find out certain 1 R, make the summit of measurement column 2 maximum to the positional distance of R, then the position at R point place is selected disc diameter position, on round platform workpiece 7 R point place bus on all points all become 180 ° of angled relationships with the summit of reference measurement post 25, then one end of milscale with reference measurement post 25 for summit, the other end moves left and right along the bus at R point place, find out minimum value,
Minimum value is now value, with reference measurement post 1 summit for reference point during measurement, the mode of measurement and measurement the mode of operation of value is similar.
Then:
D1 described in above-mentioned formula is the diameter of distance round platform workpiece 7 upper bottom surface apart from the disc for L3, and described D2 is the diameter of the disc that distance round platform workpiece 7 upper bottom surface distance is L3 and L1 sum;
The detection of tapering: adopt micrometer inside caliper, according to the method described above, measure respectively , value, if - be less than or equal to tolerance value, then tapering meets design requirement.Be more than preferred specific implementation of the present utility model, it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these apparent replacement forms all belong to protection domain of the present utility model.

Claims (5)

1. a detection frock for major diameter outer conical surface, is characterized in that: comprise fixing chuck plate, fixed magnet block, back-up block, reference measurement post one, reference measurement post two, base; Two rectangular plates that described base comprises the pars intermedia U-shaped in hollow, is connected respectively with the two ends of pars intermedia, become V-structure between rectangular plate, and described base is fixed on round platform side surface of workpiece by two rectangular plates to be needed to measure between the disc of diameter; Described back-up block is concave structure, and the V-structure being positioned at base is inner, and recess contacts with frustum cone side, and top engages with the U-shaped structure of base, and described back-up block one end is provided with fixing chuck plate, and the other end is provided with fixed magnet block; Described fixing chuck plate is class L-type, is stuck in the upper bottom surface of round platform workpiece, and length of fitting with the side of round platform workpiece inside it is set to L3, and end contacts with back-up block, and described L3 equals the height of the disc reference position distance round platform upper bottom surface that need measure; Be circular arc bottom described fixed magnet block, fit tightly with side surface of workpiece; The overall length of described back-up block is greater than base, and the uniform length exceeding base is distributed in the both sides of base, and circular hole put by the brill exceeding the partial symmetry of base at back-up block; Described circle hole centreline is vertical with disc to be processed, and the distance between described circle hole centreline is L, is provided with reference measurement post in described circular hole, and need the vertical range between two discs of processing to be set to L1, described L is less than L1.
2. the detection frock of a kind of major diameter outer conical surface according to claim 1, the sheet material that it is characterized in that described base two ends studs with magnet respectively, and play fixation, the distance between the U-shaped structure of described base is equal with the width of back-up block.
3. the detection frock of a kind of major diameter outer conical surface according to claim 1, is characterized in that described reference measurement post comprises reference measurement post one and reference measurement post two.
4. the detection frock of a kind of major diameter outer conical surface according to claim 1, it is characterized in that described reference measurement post and circular hole adopt clearance fit, described tolerance clearance is less than 0.03mm.
5. the detection frock of a kind of major diameter outer conical surface according to claim 1, it is characterized in that described reference measurement post one, reference measurement post two to be arranged in the circular hole of back-up block after overall length be respectively H1, H2, described H1, H2 are all greater than the thickness of back-up block.
CN201520370714.1U 2015-06-02 2015-06-02 Measuring frock of outer circular conical surface of major diameter Withdrawn - After Issue CN204881454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520370714.1U CN204881454U (en) 2015-06-02 2015-06-02 Measuring frock of outer circular conical surface of major diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520370714.1U CN204881454U (en) 2015-06-02 2015-06-02 Measuring frock of outer circular conical surface of major diameter

Publications (1)

Publication Number Publication Date
CN204881454U true CN204881454U (en) 2015-12-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105157536A (en) * 2015-06-02 2015-12-16 宁夏共享精密加工有限公司 Large-diameter outer circular conical surface detection tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105157536A (en) * 2015-06-02 2015-12-16 宁夏共享精密加工有限公司 Large-diameter outer circular conical surface detection tool
CN105157536B (en) * 2015-06-02 2018-09-14 宁夏共享精密加工有限公司 A kind of detecting tool of major diameter outer conical surface

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AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20151216

Effective date of abandoning: 20180914