CN202869463U - Universal fixture for three-coordinate measurement for side plate products - Google Patents
Universal fixture for three-coordinate measurement for side plate products Download PDFInfo
- Publication number
- CN202869463U CN202869463U CN 201220631505 CN201220631505U CN202869463U CN 202869463 U CN202869463 U CN 202869463U CN 201220631505 CN201220631505 CN 201220631505 CN 201220631505 U CN201220631505 U CN 201220631505U CN 202869463 U CN202869463 U CN 202869463U
- Authority
- CN
- China
- Prior art keywords
- side plate
- guide rail
- universal fixture
- cantilever
- knob
- Prior art date
- 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- Withdrawn - After Issue
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a universal fixture for three-coordinate measurement for side plate products, wherein a guide rail, a support column and a suspension arm are connected via threads to form a frame with an unclosed side, a pressing-adjusting mechanism is arranged at the suspension arm end, and a supporting-limiting mechanism is arranged on the guide rail; the pressing-adjusting mechanism can ensure no deformations of the products during clamping, and ensure the reliability and repeatability of the detected data; and the supporting-limiting mechanism is great in location function and convenient to operate, for the products of different types, only corresponding supports need to be replaced and adjusted, for the products of the same type, the supporting-limiting mechanism can programme once and be repeatedly used, and the supporting-limiting mechanism is suitable for batch detection, thus increasing the detection efficiency. The universal fixture disclosed by the utility model is suitable for detection for the side plate products and detection for a part of non-side-plate products such as gear rings and shaft sleeves.
Description
Technical field
The utility model relates to a kind of measurement frock, and three-dimensional coordinates measurement side plate series products universal fixture particularly belongs to the manufacturing technology field of mechanical processing industry.
Background technology
Coordinate measuring machine is a kind of new and effective fine measuring instrument, has become modern industry and has detected and the indispensable measuring equipment of production quality control.The critical component side plate series products of hydraulic gear pump, be 8 fonts, thin thickness: 1.5-10mm, the slenderness ratio value is large: generally greater than 10, and the accuracy of form and position particularly flatness and the depth of parallelism of side plate both ends of the surface requires height, fixing some the detection frocks that wait of the existing pressing plate frock of three coordinate measuring machine and employing plasticine, and exist: 1) snap-in force is uncontrollable, cause the product clamping deformation, affect the reliability of measurement result; 2) do not have adjustable support limit mechanism, test product clamping location is inaccurate, should not repeat continuously all automatic measurement; For the product of changing different sizes, change clamping tooling, this all affects measuring speed, causes inefficiency.Existing patent ZL 200420029658.7, ZL 200920227810.5 and ZL 201020131055.3 can not be applicable to the detection of side plate series products, can not once finish the measurement of flatness and the depth of parallelism of side plate both ends of the surface.
The utility model content
The utility model purpose is for avoiding the existing weak point of above-mentioned prior art, provide a kind of be provided with compress that adjusting mechanism, location are reliable, clamping three-dimensional coordinates measurement side plate series products universal fixture fast, can once finish the measurement of two faces parallels of side plate and flatness, increase work efficiency, Reduce measurement error.
The utility model is that the technical solution problem adopts following technical scheme:
The design feature of the utility model three-dimensional coordinates measurement side plate series products universal fixture is to consist of the framework that does not seal on one side with being threaded by guide rail, pillar and cantilever, is provided with the compression adjusting mechanism at the cantilever end of cantilever, is provided with support limit mechanism at guide rail.
The design feature of the utility model three-dimensional coordinates measurement side plate series products universal fixture also is:
Described compression adjusting mechanism is set to: the pressure head fixed cover is fixed on the cantilever end of cantilever, and seaming chuck is installed in the depression bar lower end; Depression bar is installed in the pressure head fixed cover; Regulate swing arm and depression bar for being threaded, knob is contained in the upper end of regulating swing arm, screw is limited to the limiter adjusting knob end face of knob, the end face of limiter adjusting knob and knob leaves the gap, in the limiter adjusting knob, be provided with stepped hole, the steel ball of in described stepped hole, packing into successively, spring and limiter screw.
Described support limit mechanism is set to: dovetails is installed in the dovetail groove of guide rail, and dovetails and bearing are screwed, and support is contained in the bearing upper end, is provided with limited block at support one side, is provided with latch segment and eccentric rotary axle in bearing.
Be provided with one or two support limit mechanism at guide rail.
The surface that contacts with test product at seaming chuck and support is provided with aluminium flake or rubber peel.
Bearing is arranged on the guide rail in the utility model, unscrews the eccentric rotary axle, and bearing can slide at guide rail, to adapt to the different length of side plate, tightens the eccentric rotary axle, can be fixed on bearing certain position of guide rail; " V " shape groove on the support is made different sizes, can satisfy the needs of multiple product.
Regulate the pressure head fixed cover in the utility model in the relative fixed position of cantilever, can adapt to the height change of side plate; Adjust the limiter screw and can adjust the elastic force of spring, and then adjust steel ball to the snap-in force size of knob end face, reach the control screwing force at a certain numerical value, avoid excessive deformation of products or the surface damage of causing of snap-in force.
Compare with existing technology, the effect that the utility model is useful is embodied in:
The detection that the utility model is not only applicable to the side plate series products also is applicable to the detection of the non-side plate series products of part, such as gear ring, axle sleeve etc., can once finish the measurement of measured workpiece flatness and depth of parallelism equidimension and form and position tolerance; The compression adjusting mechanism does not deform in the time of can guaranteeing the product clamping, can guarantee to detect the reliability of the data and repeatability; Support limit mechanism has good positioning function, and is easy to operate, and different types of product only need be changed and adjust corresponding support and get final product, can one-time programming for product of the same race, reuse, and be applicable to batch detection, the raising detection efficiency.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is Fig. 1 left side view;
Fig. 3 is that the utility model is provided with a support limit structural scheme of mechanism;
Number in the figure: 1 guide rail, 2 dovetails, 3 latch segments, 4 eccentric rotary axles, 5 bearings, 6 supports, 7 limited blocks, 8 pillars, 9 cantilevers, 10 test products, 11 seaming chucks, 12 depression bars, 13 pressure head fixed covers, 14 are regulated swing arm, 15 limiter adjusting knobs, 16 knobs, 17 steel balls, 18 springs, 19 limiter screws, 20 screws.
Embodiment
Embodiment 1:
Referring to Fig. 1, the utility model three-dimensional coordinates measurement side plate series products universal fixture, be to be threaded by guide rail 1, pillar 8 and cantilever 9 usefulness to consist of the framework that does not seal on one side, be provided with the compression adjusting mechanism at cantilever 9 cantilever ends, be provided with support limit mechanism at guide rail 1.
The compression adjusting mechanism be: pressure head fixed cover 13 is fixed on the cantilever end of cantilever 9, and seaming chuck 11 is installed in depression bar 12 lower ends; Depression bar 12 is installed in the pressure head fixed cover 13; Regulate swing arm 14 and depression bar 12 for being threaded, knob 16 is contained in the upper end of regulating swing arm 14, screw 20 is limited to knob 16 end faces with limiter adjusting knob 15, limiter adjusting knob 15 leaves the gap with knob 16 end faces, in limiter adjusting knob 15, be provided with stepped hole, the steel ball 17 of packing into successively, spring 18 and limiter screw 19.
Referring to Fig. 2, support limit mechanism be: dovetails 2 is installed in the dovetail groove of guide rail 1, and dovetails 2 is screwed with bearing 5, and support 6 is contained in bearing 5 upper ends, is provided with limited block 7 at support 6 one sides, is provided with latch segment 3 and eccentric rotary axle 4 in bearing 5.
At guide rail 1 two support limit mechanisms are installed.
With the surface that support 6 contacts with test product 10 aluminium flake or rubber peel are housed at seaming chuck 11.
Operation steps of the present utility model is: the utility model three-dimensional coordinates measurement side plate series products universal fixture is installed on the three coordinate measuring machine, will detect side plate, be placed on the support 6, unscrewing eccentric rotary axle 4 makes 5 distances of two bearings be fit to side plate, the middle concave slot part center of side plate faces seaming chuck 11 centers simultaneously, turning knob 16, initial adjustment seaming chuck 11 can touch side plate to be measured, tightens eccentric rotary axle 4 two bearings 5 are fixed on the guide rail 1; Adjust again limiter screw 19, adjust the snap-in force of 15 pairs of seaming chucks 11 of limiter adjusting knob.Then, start software, finish offline programming, just can automatically measure side plate.
Embodiment 2:
Referring to Fig. 3, at guide rail 1 a support limit mechanism is installed, other identical with embodiment 1.
Claims (5)
1. three-dimensional coordinates measurement side plate series products universal fixture, it is characterized in that consisting of the framework that does not seal on one side with being threaded by guide rail (1), pillar (8) and cantilever (9), cantilever end at cantilever (9) is provided with the compression adjusting mechanism, is provided with support limit mechanism at guide rail (1).
2. three-dimensional coordinates measurement side plate series products universal fixture according to claim 1, it is characterized in that described compression adjusting mechanism is set to: pressure head fixed cover (13) is fixed on the cantilever end of cantilever (9), and seaming chuck (11) is installed in the lower end of depression bar (12); Depression bar (12) is installed in the pressure head fixed cover (13); Regulate swing arm (14) and depression bar (12) for being threaded, knob (16) is contained in the upper end of regulating swing arm (14), screw (20) is limited to limiter adjusting knob (15) end face of knob (16), limiter adjusting knob (15) leaves the gap with the end face of knob (16), in limiter adjusting knob (15), be provided with stepped hole, the steel ball (17) of in described stepped hole, packing into successively, spring (18) and limiter screw (19).
3. three-dimensional coordinates measurement side plate series products universal fixture according to claim 1 and 2, the structure that it is characterized in that described support limit mechanism is set to: dovetails (2) is installed in the dovetail groove of guide rail (1), dovetails (2) is screwed with bearing (5), support (6) is contained in bearing (5) upper end, be provided with limited block (7) at support (6) one sides, in bearing (5), be provided with latch segment (3) and eccentric rotary axle (4).
4. three-dimensional coordinates measurement side plate series products universal fixture according to claim 1 and 2 is characterized in that being provided with one or two support limit mechanism at described guide rail (1).
5. three-dimensional coordinates measurement side plate series products universal fixture according to claim 2 is characterized in that being provided with aluminium flake or rubber peel with support (6) with the surface that test product (10) contacts at described seaming chuck (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631505 CN202869463U (en) | 2012-11-26 | 2012-11-26 | Universal fixture for three-coordinate measurement for side plate products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631505 CN202869463U (en) | 2012-11-26 | 2012-11-26 | Universal fixture for three-coordinate measurement for side plate products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202869463U true CN202869463U (en) | 2013-04-10 |
Family
ID=48036177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220631505 Withdrawn - After Issue CN202869463U (en) | 2012-11-26 | 2012-11-26 | Universal fixture for three-coordinate measurement for side plate products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202869463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937430A (en) * | 2012-11-26 | 2013-02-20 | 合肥波林新材料有限公司 | General three-coordinate tool for measuring side plate product |
-
2012
- 2012-11-26 CN CN 201220631505 patent/CN202869463U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937430A (en) * | 2012-11-26 | 2013-02-20 | 合肥波林新材料有限公司 | General three-coordinate tool for measuring side plate product |
| CN102937430B (en) * | 2012-11-26 | 2015-08-05 | 合肥波林新材料有限公司 | Three-dimensional coordinates measurement side plate series products universal fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103411577B (en) | A kind of flatness and parallelism measuring apparatus and measuring method | |
| CN203364809U (en) | Flatness and parallelism measuring apparatus | |
| CN102937430B (en) | Three-dimensional coordinates measurement side plate series products universal fixture | |
| CN110328889B (en) | Device and method for installing and adjusting slide block of multi-point crank connecting rod press | |
| CN201455611U (en) | Knurling device | |
| CN201353651Y (en) | Tool rest of lathe tool | |
| CN202915852U (en) | A measuring instrument used for measuring the external thread pitch diameter error of pipe thread | |
| CN202869463U (en) | Universal fixture for three-coordinate measurement for side plate products | |
| CN104097087A (en) | Inspection fixture and machining method for finish planing of long shaft parts with guide surfaces | |
| CN206601246U (en) | A kind of test platform for studying single shaft resetting error mechanism | |
| CN203615852U (en) | Intermediate diameter runout detection device used for precise screw rod | |
| CN102322830B (en) | Fine regulating device for three coordinate measuring machine | |
| CN113639687B (en) | High-precision follow-up type tooth width online detection device | |
| CN214417364U (en) | High-precision, high-rigidity and compact manual straightening mechanism | |
| CN214559967U (en) | Self-feeding honing machine for square hole workpiece | |
| CN104029029A (en) | Clamp for processing multi-angle inclined planes | |
| CN201145563Y (en) | Device for detecting bearing inner ring dustproof slot dimension | |
| CN208026198U (en) | Device for detecting keyway symmetry | |
| CN106840730A (en) | A kind of test platform for studying single shaft resetting error mechanism | |
| CN113664524A (en) | Method for assembling ultra-precise hydrostatic guide rail pair | |
| CN112808801A (en) | High-precision, high-rigidity and compact manual straightening mechanism | |
| CN202200109U (en) | Bearing lathing error-proof detection device | |
| CN111993097A (en) | Plane constant force machining adjusting platform for cutting machining | |
| CN207035990U (en) | A kind of endoporus pulsation measurement device | |
| CN206010486U (en) | A kind of reducing gearbox frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20150805 |
|
| RGAV | Abandon patent right to avoid regrant |