CN201373726Y - Symmetry degree detection device of parts of complicated shape - Google Patents
Symmetry degree detection device of parts of complicated shape Download PDFInfo
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- CN201373726Y CN201373726Y CN200920143365U CN200920143365U CN201373726Y CN 201373726 Y CN201373726 Y CN 201373726Y CN 200920143365 U CN200920143365 U CN 200920143365U CN 200920143365 U CN200920143365 U CN 200920143365U CN 201373726 Y CN201373726 Y CN 201373726Y
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- dial gauge
- fork
- symmetry
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- lining
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Abstract
The utility model discloses a symmetry degree detection device of parts of complicated shape, comprising a base seat (3), a workpiece bracket (1),capable of detecting the symmetry degree error of the parts (2) to be measured and the detection device also comprises a dial indicator (6) ,wherein its measurement indicator head contacts with the concave (14) to be measured on the parts to be measured and detects the position; the dial indicator (6) is installed and positioned on the base seat (3). The detection device is capable of detecting the symmetry degree and the position size error of the forging piece of complicated shape, with features of simple operation, accurate judge, high efficiency, simple structure and detection requirement of mass production is satisfied.
Description
Technical field
The utility model belongs to the technical field of manufacturing technology, relates to the detection technique in the machining, and more particularly, the utility model relates to a kind of symmetry appliance of part with complex appearance.
Background technology
After the forging machine work, when the requiring of symmetry arranged in the technical requirement of part, usually need to detect, when part left reference field after the forging machine work, then part was easy to measured.But the forging profile that has is very complicated, and only require on the whole part and process several positions, in a single day part processes from lathe and lifts down, if detect its symmetry, just be difficult to detect, and the data computation error is also very big with general measurer, this has brought very burden to detection, even high precision three coordinate detectors also can't accurately measure, as run into this situation, can only rely on cubing to finish sometimes.
With the disengaging yoke forging is example, has three end faces to need to process at the part prong, requires to bore the hole that connects in the side of prong, needs to bore a spherical nest at the part middle part, and the afterbody at the part back side also needs only and bores a spherical nest.
Part has following technical requirement:
A, detection prong hole be spherical nest distance and symmetry error to the middle part;
B, the spherical nest in detection middle part are to the spherical nest distance of afterbody.
To above technical requirement, go back good method of neither one and appliance at present and detect.
The utility model content
Problem to be solved in the utility model provides a kind of symmetry appliance of part with complex appearance, its objective is the quick and precisely detection of realization to the symmetry of part with complex appearance.
To achieve these goals, the technical scheme taked of the utility model is:
The symmetry appliance of this part with complex appearance provided by the utility model, comprise base, workpiece support, tested part is carried out symmetry error to be detected, described appliance is established dial gauge, and it is measured gauge outfit and contacts and its position is detected with tested concave surface on the described tested part; Described dial gauge is by dial gauge support installing and locating on described base.
For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:
Described tested part is the fork-shaped part, and the end of its fork-shaped is in described workpiece support installing and locating, and the end that fork-shaped is opposite is located on described base by the workpiece backstay.
Described dial gauge is back of the body survey formula internal diameter scale, and described dial gauge is fixedly set on the dial gauge support by dial gauge, and dial gauge and dial gauge fixed cover are for being fastenedly connected; Establish the dial gauge locating sleeve on the described dial gauge support, described dial gauge locating sleeve and dial gauge support are fastenedly connected; Described dial gauge is fixedly set in the dial gauge locating sleeve and forms relatively turnable cooperation.
The end of the fork-shaped of described tested part in the structure of described workpiece support installing and locating is: described fork-shaped position is provided with the through hole that runs through two fork-shaped terminations, described fork-shaped inserts in two grooves of described workpiece support, insert the corresponding hole of workpiece support with the circle stopper, and insert the interior location of through hole of described two fork-shaped terminations.
Establish lining and circle stopper lining on the described workpiece support, described lining and circle stopper lining and workpiece support are wringing fit; Described round stopper and lining and circle stopper lining are clearance fit.
The utility model adopts technique scheme, makes the forging symmetry of complex appearance detect and the detection of the error of position dimension, and is simple to operate, accuracy of judgement, and the efficient height, and appliance is simple in structure, has satisfied mass-produced detection requirement.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this instructions and the mark among the figure are made brief description:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic top plan view of structure shown in Figure 1;
Fig. 3 is the A-A cross-sectional schematic among Fig. 2.
Be labeled as among the figure:
1, workpiece support, 2, tested part, 3, base, 4, the dial gauge support, 5, the dial gauge locating sleeve, 6, dial gauge, 7, the dial gauge fixed cover, 8, the workpiece backstay, 9, the circle stopper, 10, circle stopper lining, 11, lining, 12, circle stopper lining, 13, the circle stopper, 14, tested concave surface.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
As Fig. 1, Fig. 2 and the expressed structure of the present utility model of Fig. 3, the utility model is a kind of symmetry appliance of part with complex appearance, comprises base 3, workpiece support 1, tested part 2 is carried out symmetry error detect.
As shown in Figure 2, the typical case of described tested part 2 is disengaging yoke forging, has three end faces to need processing at its prong, requires boring in the side of prong, needs to bore a bulb-shaped recess at tested part 2 middle parts, i.e. tested concave surface 14 among Fig. 1; Afterbody at the part back side also needs only and bores a bulb-shaped recess, the i.e. concave surface that matches with workpiece backstay 8 among Fig. 1.
Tested part 2 has following technical requirement:
A, detection prong hole be spherical nest distance and symmetry error to the middle part;
B, the spherical tested concave surface 14 in detection middle part arrive the distance of the spherical concave surface of afterbody.
The utility model is at the detection of its symmetry.
In order to solve the problem that exists at the described present known technology of this instructions background technology part and to overcome its defective, realize that the technical scheme that the utility model is taked is to the goal of the invention that quick and precisely detects of the symmetry of part with complex appearance:
As shown in Figure 1 to Figure 3, the symmetry appliance of this part with complex appearance provided by the utility model, described appliance is established dial gauge 6, and it is measured gauge outfit and contacts with tested concave surface 14 on the described tested part 2, and its position is detected; Described dial gauge 6 is by dial gauge support 4 installing and locating on described base 3.
When tested part 2 on the workpiece support 1 location after, by measuring the location parameter of tested concave surface 14, obtain the error numerical value of its symmetry.Method is simple for this, and measurement result accurately, reliably; Appliance is simple in structure, and cost is low.
Below provide concrete exemplifying embodiment of the present utility model, those skilled in the art can be with reference to selecting for use when implementing the utility model:
Embodiment one:
As shown in Figure 2, tested part 2 described in the utility model is the fork-shaped part, and the end of its fork-shaped is in described workpiece support 1 installing and locating; As shown in Figure 1, the end that fork-shaped is opposite is located on described base 3 by workpiece backstay 8.
Described workpiece backstay 8 is erect and is fixedly mounted on the base 3, and its end contacts with tested part 2 ends concave surface down, and plays the effect of location.
Embodiment two:
As shown in Figure 1, dial gauge 6 described in the utility model is back of the body survey formula internal diameter scale, and described dial gauge 6 is contained on the dial gauge support 4 by dial gauge fixed cover 7, and dial gauge 6 and dial gauge fixed cover 7 are for being fastenedly connected; Establish dial gauge locating sleeve 5 on the described dial gauge support 4, described dial gauge locating sleeve 5 is fastenedly connected with dial gauge support 4; Described dial gauge fixed cover 7 is contained in the dial gauge locating sleeve 5 and forms relatively turnable cooperation.
The described back of the body is surveyed the gauge outfit of formula internal diameter scale at the back side of dial plate, generally is used to measure the interior hole dimension of cylinder body part, the error of cylindricity.The utility model adopts this dial gauge, and the change in location numerical value on shape surface in can measuring is with error and the position deviation of calculating symmetry.Described workpiece support 1 is fixedly mounted on base 3, installs and fixes the dial gauge support on base 3; Dial gauge locating sleeve 5 is installed on dial gauge support 4, and it is wringing fit that dial gauge locating sleeve 5 cooperates with dial gauge support 4; Dial gauge 6 is fastenedly connected with dial gauge fixed cover 7 usefulness screws, and dial gauge fixed cover 7 and dial gauge locating sleeve 5 are for movingly, and dial gauge fixed cover 7 can be taken out in dial gauge locating sleeve 5, and its tolerance clearance is for very little even do not have a gap mated condition
Embodiment three:
As shown in Figure 2, the end of the fork-shaped of tested part 2 described in the utility model in the structure of described workpiece support 1 installing and locating is: described fork-shaped position is provided with the through hole that runs through two fork-shaped terminations, described fork-shaped inserts in two grooves of described workpiece support 1, insert workpiece support 1 corresponding hole with circle stopper 9, circle stopper 13, and insert the interior location of through hole of described two fork-shaped terminations.
By said structure, described tested part 2 has been realized accurate in locating on workpiece support 1, to obtain the benchmark that symmetry is measured.
When measuring, can measure the position deviation of both direction, promptly along the error of the symmetry of tested part 2 planes of symmetry and dimensional discrepancy longitudinally.
Embodiment four:
As shown in Figure 3, establish lining 11 and circle stopper lining 10, circle stopper lining 12 on the workpiece support 1 described in the utility model, described lining 11 and circle stopper lining 10, circle stopper lining 12 are wringing fit with workpiece support 1; Described round stopper 9, circle stopper 13 and lining 11 and circle stopper lining 10, circle stopper lining 12 are clearance fit.
Workpiece support 1 two sides are drilled with the hole respectively, circle stopper lining 10, circle stopper lining 12 and lining 11 are installed respectively in the hole, and are wringing fit, and the round stopper 9 that inserts respectively when tested part 2 needs to detect, circle stopper 13 position tested part 2.Because lining 11 and circle stopper lining 10, circle stopper lining 12 are the material that hardens, and can improve its anti-wear performance; Equally, justify also high-abrasive material of stopper 9, circle stopper 13 for hardening.
Embodiment five:
Operating process when the utility model detects symmetry is:
1, at first tested part 2 is put into detecting device by mode shown in the drawings, again circle stopper 9 and circle stopper 13 are inserted respectively in tested part 2 lateral aperture, tested part 2 tail ends are put into dial gauge locating sleeve 5 to dial gauge fixed cover 7 together with dial gauge 6 again by the workpiece backstay 8 that diagram is put into.
2, in the process in rotation dial gauge 7 one weeks of fixed cover, can show in real time on the dial plate of dial gauge 6 that each puts different numerical value.
3, at last, calculate the data of symmetry deviation.
The method that is used to detect along track bias is identical.
This detecting operation is simple, accuracy of judgement, efficient height.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (5)
1, a kind of symmetry appliance of part with complex appearance, comprise base (3), workpiece support (1), tested part (2) is carried out symmetry error to be detected, it is characterized in that: described appliance is established dial gauge (6), and it is measured gauge outfit and contacts and its position is detected with tested concave surface (14) on the described tested part (2); Described dial gauge (6) is gone up installing and locating by dial gauge support (4) at described base (3).
2, according to the symmetry appliance of the described part with complex appearance of claim 1, it is characterized in that: described tested part (2) is the fork-shaped part, the end of its fork-shaped is in described workpiece support (1) installing and locating, and the end that fork-shaped is opposite is gone up the location by workpiece backstay (8) at described base (3).
3, according to the symmetry appliance of claim 1 or 2 described part with complex appearance, it is characterized in that: described dial gauge (6) is back of the body survey formula internal diameter scale, described dial gauge (6) is contained on the dial gauge support (4) by dial gauge fixed cover (7), and dial gauge (6) and dial gauge fixed cover (7) are for being fastenedly connected; Establish dial gauge locating sleeve (5) on the described dial gauge support (4), described dial gauge locating sleeve (5) is fastenedly connected with dial gauge support (4); Described dial gauge fixed cover (7) is contained in the dial gauge locating sleeve (5) and forms relatively turnable cooperation.
4, according to the symmetry appliance of claim 1 or 2 described part with complex appearance, it is characterized in that: the end of the fork-shaped of described tested part (2) in the structure of described workpiece support (1) installing and locating is: described fork-shaped position is provided with the through hole that runs through two fork-shaped terminations, described fork-shaped inserts in two grooves of described workpiece support (1), insert the corresponding hole of workpiece support (1) with circle stopper (9,13), and insert the interior location of through hole of described two fork-shaped terminations.
5, according to the symmetry appliance of the described part with complex appearance of claim 4, it is characterized in that: establish lining (11) and circle stopper lining (10,12) on the described workpiece support (1), described lining (11) and circle stopper lining (10,12) are wringing fit with workpiece support (1); Described round stopper (9,13) is a clearance fit with lining (11) and circle stopper lining (10,12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920143365U CN201373726Y (en) | 2009-03-17 | 2009-03-17 | Symmetry degree detection device of parts of complicated shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920143365U CN201373726Y (en) | 2009-03-17 | 2009-03-17 | Symmetry degree detection device of parts of complicated shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201373726Y true CN201373726Y (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920143365U Expired - Fee Related CN201373726Y (en) | 2009-03-17 | 2009-03-17 | Symmetry degree detection device of parts of complicated shape |
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| CN (1) | CN201373726Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331220A (en) * | 2011-07-19 | 2012-01-25 | 大连液压件有限公司 | Non-roundness inner curve symmetry degree measurement instrument |
| CN103196344A (en) * | 2013-03-22 | 2013-07-10 | 南通锻压设备股份有限公司 | Eccentric gear and eccentric body synchronous calibrating method and eccentric gear and eccentric body calibrating device |
| CN103968735A (en) * | 2014-05-26 | 2014-08-06 | 苏州博讯仪器有限公司 | Detection device for detecting positioning cone body |
-
2009
- 2009-03-17 CN CN200920143365U patent/CN201373726Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331220A (en) * | 2011-07-19 | 2012-01-25 | 大连液压件有限公司 | Non-roundness inner curve symmetry degree measurement instrument |
| CN103196344A (en) * | 2013-03-22 | 2013-07-10 | 南通锻压设备股份有限公司 | Eccentric gear and eccentric body synchronous calibrating method and eccentric gear and eccentric body calibrating device |
| CN103196344B (en) * | 2013-03-22 | 2015-12-23 | 南通锻压设备股份有限公司 | A kind of eccentric gear eccentric body synchronization check method and dedicated calibration apparatus thereof |
| CN103968735A (en) * | 2014-05-26 | 2014-08-06 | 苏州博讯仪器有限公司 | Detection device for detecting positioning cone body |
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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: 20091230 Termination date: 20110317 |