CN208458632U - A kind of profile tolerance centering centering detection device based on powder metallurgy product - Google Patents
A kind of profile tolerance centering centering detection device based on powder metallurgy product Download PDFInfo
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- CN208458632U CN208458632U CN201821279795.4U CN201821279795U CN208458632U CN 208458632 U CN208458632 U CN 208458632U CN 201821279795 U CN201821279795 U CN 201821279795U CN 208458632 U CN208458632 U CN 208458632U
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Abstract
The profile tolerance centering that the utility model discloses a kind of based on powder metallurgy product is felt relieved detection device, including pedestal, is equipped with horizontally movable sliding floor on the pedestal；The benchmark pedestal being mutually matched and sliding pedestal are installed on movable floor；Benchmark pedestal is being equipped with fixed central spindle close to the side of sliding pedestal；Side far from sliding pedestal is equipped with mandrel adjustment plate；Fixed core axis hole corresponding position is being provided with screw hole in mandrel adjustment plate, the front-rear position of fixed central spindle can be finely tuned by turning screw；The sliding pedestal is equipped with the sliding mandrel concentric with fixed central spindle in the side close to benchmark pedestal；Side far from benchmark pedestal is connected by top pressure spring, precompressed adjustment block and manual elbow folder；The angle being mutually matched, which is additionally provided with, on benchmark pedestal and sliding pedestal side close to each other positions movable axis.The utility model realizes the device of the test benchmark axis hole positioning to product by two tapered shafts to pressure.
Description
Technical field
The utility model relates to a kind of detection device, specially a kind of profile tolerance centering centering detection device belongs to powder
Metallurgical technology field.
Background technique
The fixed product of tooling is as shown in Fig. 1, in figure, A. benchmark axis hole；B. angle positioning shaft hole；C. to measuring wheel
Profile surface.There are two axis holes on the product, one of them is center benchmark axis hole, another hole is angle positioning shaft hole, existing
Measurement tooling be the axis for having two with the cooperation of two holes of product, product is inserted on two axis, then with profile tolerance detector test
Whether the abnormal curved surface (contoured surface to be measured) of product meets the requirements at a distance from center reference hole.There are problems for this measurement tooling
Be: 1, MIM product size changes greatly, the distance between the center reference hole of each product and angle location hole and respective hole
Diameter is all different, and causes product clamping inconvenient, some is difficult to take out；2, the axis in tooling is inserted into product by force, is easy to cause
The damage of holes of products inner wall.3, it is measured using three coordinates (CMM), efficiency is lower, and investment cost is higher.Therefore, a kind of letter is designed
Easy positioning tool is to reduce cost, while the detection device for promoting measurement efficiency is that have technical problem to be solved.
Utility model content
The purpose of this utility model is to provide for a kind of profile tolerance centering centering detection dress based on powder metallurgy product
It sets, to solve the above problem of the prior art.
The purpose of this utility model is achieved through the following technical solutions.
A kind of profile tolerance centering based on powder metallurgy product is felt relieved detection device, including pedestal, is pacified on the pedestal
Equipped with horizontally movable sliding floor；The benchmark pedestal being mutually matched and sliding pedestal are installed on movable floor；Standard station
Seat is being equipped with fixed central spindle close to the side of sliding pedestal；Side far from sliding pedestal is equipped with mandrel adjustment plate；Mandrel
Fixed core axis hole corresponding position is being provided with screw hole in adjustment plate, the front and back of fixed central spindle can be finely tuned by turning screw
Position；The sliding pedestal is equipped with the sliding mandrel concentric with fixed central spindle in the side close to benchmark pedestal；Far from base
The side of quasi- pedestal is connected by top pressure spring, precompressed adjustment block and manual elbow folder, and precompressed amount is by the kidney-shaped in precompressed adjustment block
Hole adjustment locks the screw between precompressed adjustment block and slid platform base after adjusting the precompressed amount of top pressure spring；In standard station
The angle positioning movable axis being mutually matched is additionally provided on the seat side close to each other with sliding pedestal.
The fixed central spindle, sliding mandrel and positioning movable axis are all the axis that conical shaft or end have chamfering.
The benchmark pedestal and sliding floor positioning pin and screw locking connection.
The angle positioning movable axis is ball bushing guiding assembly, to guarantee guiding accuracy, guiding axis bottom and bullet
Spring connection, makes the angle location hole of guiding axis elastic compression product.
The sliding pedestal bottom is connect by high-precision sliding rail with sliding floor.
The sliding pedestal compresses product under pre-compressed spring elastic force, is automatically positioned the measuring basis axis hole of product.
1 is had the advantages that by technical solutions of the utility model, pressure is realized to product by two tapered shafts
Test benchmark axis hole positioning device；2, angle locating shaft uses ball bushing guiding assembly, guarantees sliding positioning accuracy,
The pressure of angles of product location hole is realized with spring；3, sliding pedestal is attached on sliding block, is backhauled on the slide rail with sliding block
Dynamic, when moving to the touching of standard station seated connection, two sides circular cone positioning pin compresses the accurate positioning for realizing sliding pedestal.4, design makes
It is pressed from both sides with elbow and pushes pre-compressed spring, pre-compressed spring pushes sliding pedestal, and the pressure of spring can be by adjusting precompressed adjustment block in cunning
Position is locked to change the precompressed amount of spring and realize on dynamic pedestal.
Detailed description of the invention
Fig. 1 is the corresponding product of positioning tool；
Fig. 2 is that the automatic centering of the utility model measures tool structure schematic diagram；
Fig. 3 is the utility model angle positioning elastic axle construction figure；
Fig. 4 is the structural schematic diagram that the utility model positioning tool measures product profile tolerance；
In figure, 1. fixed central spindles；2. benchmark pedestal；3. sliding mandrel；4. angle positioning elastic axis；5. circular cone positioning pin；
6. sliding pedestal；7. top pressure spring；8. manual axle clamp；9. sliding rail；10. sliding floor；11. pedestal；12 mandrel adjustment plates；13.
Precompressed adjustment block；14. profile tolerance detector；15. detection probe；41. ball bushing；42. spring.
Specific embodiment
The design feature of the utility model is further described with specific embodiment with reference to the accompanying drawing.
A kind of profile tolerance centering centering detection device based on powder metallurgy product as shown in Figure 2, including pedestal 11, institute
Horizontally movable sliding floor 10 is installed on the pedestal 11 stated；The benchmark pedestal being mutually matched is installed on movable floor 10
2 and sliding pedestal 6；Benchmark pedestal 2 is being equipped with fixed central spindle 1 close to the side of sliding pedestal 6；One far from sliding pedestal 6
Side is equipped with mandrel adjustment plate 12；Fixed core axis hole corresponding position is being provided with screw hole in mandrel adjustment plate 12, by twisting
Dynamic screw can finely tune the front-rear position of fixed central spindle 1；It is described sliding pedestal 6 close to benchmark pedestal 2 side be equipped with
The concentric sliding mandrel 3 of fixed central spindle 1；Side far from benchmark pedestal 2 passes through top pressure spring 7, precompressed adjustment block 13 and hand
Dynamic 8 connection of elbow folder, precompressed amount is adjusted by the kidney slot in precompressed adjustment block 13, after adjusting the precompressed amount of top pressure spring 7, lock
Screw between tight precompressed adjustment block 13 and sliding pedestal 6；On benchmark pedestal 2 and sliding pedestal 6 side close to each other also
It is provided with the angle positioning movable axis 4 being mutually matched.
The fixed central spindle 1, sliding mandrel 3 and positioning movable axis 4 are all the axis that conical shaft or end have chamfering.
It is connected between the benchmark pedestal 2 and sliding floor 10 with positioning pin and screw locking.
As shown in figure 3, the angle positioning movable axis 4 is that 41 guidance set of ball bushing is led with guaranteeing guiding accuracy
It is connect to axis bottom with spring 42, makes the angle location hole of guiding axis elastic compression product.
6 bottom of sliding pedestal passes through high-precision sliding rail and sliding floor 10.
Product is compressed under the 6 pre-compressed spring elastic force of sliding pedestal, is automatically positioned the measuring basis axis hole of product.
As shown in figure 4, utility model device is used cooperatively with profile tolerance detector 14, the profile tolerance detector 14
Detection probe 15 is placed in the top of workpiece for measurement, to rapidly, accurately detect contoured surface to be measured.Utility model device includes solid
Centering spindle, sliding mandrel, angle position movable axis, and the fixed central spindle, sliding mandrel and positioning movable axis are all conical shaft,
The fixed central spindle is mounted on benchmark pedestal, and benchmark pedestal rear portion is equipped with mandrel adjustment plate, in adjustment plate with fixed core
Axis hole corresponding position is machined with screw hole, can finely tune the front-rear position of fixed central spindle by turning screw；Benchmark pedestal and cunning
Dynamic bottom plate positioning pin is connected with screw locking；The angle positioning movable axis is ball bushing guiding assembly, to guarantee to be oriented to
Precision, guiding axis bottom are connect with spring, make the angle location hole of guiding axis elastic compression product；Sliding mandrel is fixed on cunning
On dynamic pedestal, when assembling, guarantees concentric with fixed central spindle, positions with benchmark axis hole of the fixed central spindle to product；Slide pedestal bottom
Portion is connect with high-precision sliding rail with sliding floor, and sliding pedestal rear portion spring and manual elbow folder connect, and spring uses precompressed side
Formula, precompressed amount is adjusted by the kidney slot in precompressed adjustment block, after adjusting the precompressed amount of spring, locks precompressed adjustment block and cunning
Screw between platform pedestal.Sliding pedestal compresses product under pre-compressed spring elastic force, keeps the measuring basis axis hole of product automatically fixed
Position.
Claims (6)
- The detection device 1. a kind of profile tolerance centering based on powder metallurgy product is felt relieved, it is characterised in that: described including pedestal Horizontally movable sliding floor is installed on pedestal；The benchmark pedestal and sliding stand being mutually matched are installed on sliding floor Seat；Benchmark pedestal is being equipped with fixed central spindle close to the side of sliding pedestal；Side far from sliding pedestal is equipped with mandrel tune Whole plate；Fixed core axis hole corresponding position is being provided with screw hole in mandrel adjustment plate, fixation can be finely tuned by turning screw The front-rear position of mandrel；The sliding pedestal is equipped with the slide cores concentric with fixed central spindle in the side close to benchmark pedestal Axis；Side far from benchmark pedestal is connected by top pressure spring, precompressed adjustment block and manual elbow folder, and precompressed amount is by precompressed adjustment block On kidney slot adjustment lock the screw between precompressed adjustment block and slid platform base after adjusting the precompressed amount of top pressure spring； The angle being mutually matched, which is additionally provided with, on benchmark pedestal and sliding pedestal side close to each other positions movable axis.
- The detection device 2. a kind of profile tolerance centering based on powder metallurgy product according to claim 1 is felt relieved, feature Be: the fixed central spindle, sliding mandrel and positioning movable axis are all the axis that conical shaft or end have chamfering.
- The detection device 3. a kind of profile tolerance centering based on powder metallurgy product according to claim 1 is felt relieved, feature It is: the benchmark pedestal and sliding floor positioning pin and screw locking connection.
- The detection device 4. a kind of profile tolerance centering based on powder metallurgy product according to claim 1 is felt relieved, feature Be: the angle positioning movable axis is ball bushing guiding assembly, to guarantee that guiding accuracy, guiding axis bottom and spring connect It connects, makes the angle location hole of guiding axis elastic compression product.
- The detection device 5. a kind of profile tolerance centering based on powder metallurgy product according to claim 1 is felt relieved, feature Be: the sliding pedestal bottom is connect by high-precision sliding rail with sliding floor.
- The detection device 6. a kind of profile tolerance centering based on powder metallurgy product according to claim 1 is felt relieved, feature Be: the sliding pedestal compresses product under pre-compressed spring elastic force, is automatically positioned the measuring basis axis hole of product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279795.4U CN208458632U (en) | 2018-08-09 | 2018-08-09 | A kind of profile tolerance centering centering detection device based on powder metallurgy product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279795.4U CN208458632U (en) | 2018-08-09 | 2018-08-09 | A kind of profile tolerance centering centering detection device based on powder metallurgy product |
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| CN208458632U true CN208458632U (en) | 2019-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955485A (en) * | 2018-08-09 | 2018-12-07 | 上海富驰高科技有限公司 | A kind of profile tolerance centering centering detection device based on powder metallurgy product |
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2018
- 2018-08-09 CN CN201821279795.4U patent/CN208458632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955485A (en) * | 2018-08-09 | 2018-12-07 | 上海富驰高科技有限公司 | A kind of profile tolerance centering centering detection device based on powder metallurgy product |
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