CN203317149U - Revolving body surface flatness detection tool - Google Patents
Revolving body surface flatness detection tool Download PDFInfo
- Publication number
- CN203317149U CN203317149U CN2013202695398U CN201320269539U CN203317149U CN 203317149 U CN203317149 U CN 203317149U CN 2013202695398 U CN2013202695398 U CN 2013202695398U CN 201320269539 U CN201320269539 U CN 201320269539U CN 203317149 U CN203317149 U CN 203317149U
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- pedestal
- revolving body
- test rod
- body surface
- workpiece
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Abstract
The utility model provides a revolving body surface flatness detection tool, and belongs to the technical field of machines. The problem that an existing detection tool can not detect the surface flatness of a revolving body is solved. The revolving body surface flatness detection tool comprises a pedestal and a supporting shaft which is fixedly connected to the pedestal, the supporting shaft is provided with a base which can slide up and down along the supporting shaft and can be fixed in a sleeved mode, the base is connected with a detection rod which is used for abutting against the surface of a workpiece to be detected, and an adjusting mechanism which enables the detection rod to slide in the radial direction is arranged between the detection rod and the base. The revolving body surface flatness detection tool completes measuring on a machine tool directly after the workpiece is machined, and overcomes the detect that accurate detecting can not be achieved after the workpiece is dismounted and a reference axis is changed, the detecting process is simple and convenient, and the advantages of being simple in structure and convenient to measure are achieved.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the surface smoothness testing tool of a kind of testing tool, particularly a kind of revolving body.
Background technology
In mechanical field, product is carried out often needing the machining accuracy of product is detected after machined, with the checking processing precision of products, whether meet tolerance, as the surface smoothness detection of product.Detection for surface smoothness in prior art only is confined to the surface smoothness on plane is detected, as passed through the surface smoothness of dial gauge measurement plane.
Yet in product processing, exist a large amount of employings to rotate as main shafts such as lathes the workpiece of being processed, this class workpiece is owing to being processed on the main shaft that is held on quick rotation, and the workpiece processed is revolving body.Because often also can causing the surface smoothness of workpiece, the reasons such as main axis jerking, tool damage depart from the margin of tolerance in the processing of revolving body.And dial gauge of the prior art can't the Measurement accuracy revolving body surface smoothness whether meet the requirements.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of testing tool that is convenient for measuring the revolving body surface flatness.
The purpose of this utility model can realize by following technical proposal: a kind of revolving body surface testing tool for smoothness, it is characterized in that, comprise base and the back shaft that is fixed on base, be arranged with on described back shaft and can slide up and down and fixing pedestal along back shaft, be connected with on described pedestal for being resisted against the lip-deep test rod of workpiece for measurement, be provided with the governor motion that can make test rod radially slide along it between described test rod and pedestal.
Base is for being placed on the lathe at workpiece for measurement place, and workpiece for measurement is held on main shaft, adjusts height and the radial position of test rod, makes the end of test rod be resisted against on the surface to be measured of workpiece for measurement, manually or automatically rotary main shaft.If test rod maintains static, surface smoothness to be measured meets the requirements, if larger movement occurs test rod, the surface smoothness of workpiece is undesirable.
In above-mentioned revolving body surface testing tool for smoothness, described governor motion comprises adjustment block, and described test rod is clamped between pedestal and adjustment block, between described adjustment block and pedestal, by clamping screw, is connected.
Be fixed with clamping screw on adjustment block, pedestal is provided with the screwed hole matched with clamping screw, when clamping screw, tightens while making adjustment block be pressed on pedestal by test rod, completes the fixing of test rod, can carry out the surface smoothness detection.
In above-mentioned revolving body surface testing tool for smoothness, described test rod middle part is provided with the gathering sill that is bar shaped, and described clamping screw is connected with pedestal through gathering sill, and described test rod can rotate along clamping screw.
Gathering sill, along sliding before and after clamping screw, can also clamping screw be that jointed shaft is rotated in the time of necessary, until test rod end and workpiece for measurement surface against, by multi-faceted adjusting, can effectively improve the scope of application of this testing tool.
In above-mentioned revolving body surface testing tool for smoothness, between described pedestal and back shaft, by a set bolt locking, described pedestal side is provided with the tapped through hole matched with set bolt.
Set bolt is resisted against the side of back shaft through tapped through hole, tighten set bolt and the height of pedestal can be fixed, and unclamps set bolt and can make pedestal slide up and down the height of adjusting base along back shaft.
In above-mentioned revolving body surface testing tool for smoothness, described test rod end is tapered.
The tapered end of test rod can reduce test rod and surface of the work contact area, is convenient to measuring workpieces surface smoothness more accurately.
Compared with prior art, this revolving body surface testing tool for smoothness directly completes measurement after workpiece machines on lathe, avoid pulling down the defect that reference axis after workpiece changes and can't Measurement accuracy, and testing process is simple and convenient, have simple in structurely, measure advantage easily.
The accompanying drawing explanation
Fig. 1 is the axonometric drawing of this revolving body surface testing tool for smoothness;
Fig. 2 is the axonometric drawing of another angle of this revolving body surface testing tool for smoothness.
In figure, 1, base; 2, back shaft; 3, pedestal; 4, test rod; 41, gathering sill; 5, adjustment block; 6, set bolt.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, this revolving body surface testing tool for smoothness comprises base 1 and is fixed on the back shaft 2 of base 1, be arranged with on back shaft 2 and can slide up and down pedestal 3 along back shaft 2, pedestal 3 sides are provided with tapped through hole, by a set bolt 6, through tapped through hole, are resisted against on back shaft 2 pedestal 3 is highly fixing.On described pedestal 3, be connected with for being resisted against the lip-deep test rod 4 of workpiece for measurement, the end of test rod 4 is tapered, test rod 4 is fixed on pedestal 3 by an adjustment block 5, between described adjustment block 5 and pedestal 3, by clamping screw, be connected, test rod 4 is clamped between pedestal 3 and adjustment block 5.
Be fixed with clamping screw on adjustment block 5, pedestal 3 is provided with the screwed hole matched with clamping screw, when clamping screw is tightened while making adjustment block 5 be pressed on pedestal 3 by test rod 4, complete the fixing of test rod 4, test rod 4 middle parts also are provided with the gathering sill 41 that is bar shaped, described clamping screw is connected with pedestal 3 through gathering sill 41, and described test rod 4 can rotate along clamping screw.
During use, after the manufacturing procedure of workpiece completes, this instrument is positioned on the lathe of workpiece for measurement place, at first unclamps set bolt 6, tighten set bolt 6 after sliding up and down the height that regulates pedestal 3, pedestal 3 is highly fixing; Then rotate adjustment block 5 and unclamp clamping screw, the left and right directions of regulating test rod 4 makes test rod 4 ends contact with the workpiece for measurement outer surface, also can regulate in case of necessity the rotation direction of test rod 4, when as too low as workpiece, test rod 4 can be rotated, test rod 4 ends contact with the workpiece for measurement upper surface.After regulating test rod 4 positions, hand rotation main shaft or start lathe slow rotation main shaft, workpiece slow rotation, if when turning to a certain position probing bar 4 positions skew occurring, 4 of test rods against this surface and reference surface have deviation, surface of the work flatness existing problems.If deviation is being greater than the margin of tolerance, the surface smoothness of this workpiece is undesirable; If in the workpiece rotation process, test rod 4 does not produce larger skew, or side-play amount is in the margin of tolerance, and workpiece meets required precision.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. a revolving body surface testing tool for smoothness, it is characterized in that, comprise base (1) and be fixed on the back shaft (2) of (1) on base, be arranged with on described back shaft (2) and can slide up and down and fixing pedestal (3) along back shaft (2), be connected with on described pedestal (3) for being resisted against the lip-deep test rod of workpiece for measurement (4), between described test rod (4) and pedestal (3), be provided with the governor motion that can make test rod (4) radially slide along it.
2. revolving body surface testing tool for smoothness according to claim 1, it is characterized in that, described governor motion comprises adjustment block (5), described test rod (4) is clamped between pedestal (3) and adjustment block (5), between described adjustment block (5) and pedestal (3), by clamping screw, is connected.
3. revolving body surface testing tool for smoothness according to claim 2, it is characterized in that, described test rod (4) middle part is provided with the gathering sill (41) that is bar shaped, described clamping screw is connected with pedestal (3) through gathering sill (41), and described test rod (4) can rotate along clamping screw.
4. according to claim 1 or 2 or 3 described revolving body surface testing tool for smoothness, it is characterized in that, between described pedestal (3) and back shaft (2), by a set bolt (6) locking, described pedestal (3) side is provided with the tapped through hole matched with set bolt (6).
5. according to claim 1 or 2 or 3 described revolving body surface testing tool for smoothness, it is characterized in that, described test rod (4) end is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202695398U CN203317149U (en) | 2013-05-16 | 2013-05-16 | Revolving body surface flatness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202695398U CN203317149U (en) | 2013-05-16 | 2013-05-16 | Revolving body surface flatness detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203317149U true CN203317149U (en) | 2013-12-04 |
Family
ID=49656543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202695398U Expired - Fee Related CN203317149U (en) | 2013-05-16 | 2013-05-16 | Revolving body surface flatness detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203317149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723309A (en) * | 2013-12-19 | 2015-06-24 | 孙黎明 | Rotary component support frame |
-
2013
- 2013-05-16 CN CN2013202695398U patent/CN203317149U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723309A (en) * | 2013-12-19 | 2015-06-24 | 孙黎明 | Rotary component support frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20140516 |