CN209459576U - A kind of fixture of concentricity detection - Google Patents
A kind of fixture of concentricity detection Download PDFInfo
- Publication number
- CN209459576U CN209459576U CN201920487152.7U CN201920487152U CN209459576U CN 209459576 U CN209459576 U CN 209459576U CN 201920487152 U CN201920487152 U CN 201920487152U CN 209459576 U CN209459576 U CN 209459576U
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- Prior art keywords
- mounting bracket
- fixture
- needle
- detected
- measurement
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000005259 measurement Methods 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model embodiment discloses a kind of fixture of concentricity detection, the part to be detected being connected to including mounting bracket and by fixing piece in mounting bracket, the part to be detected is coaxially clamped with measurement needle by two fixtures, several dial gauges are provided in the mounting bracket of measurement needle bottom, the dial gauge is arranged in mounting bracket by connector, and the measuring head being arranged on the dial gauge uniformly contacts on the same circumference of measurement needle, solve the problems, such as that exchange product error precision is not accurate, improve detection speed, to improve working efficiency, delicate structure, use environment is completely the same with actual environment, the case where simulation actually uses completely, easily operate, abrasion is reduced with special substance to improve the service life, solve the opposite interchange issues with batch, reach the exchange product of standard by detection accuracy Reversely the processing linear degree of axis is detected.
Description
Technical field
The utility model embodiment is related to the field of medical instrument technology, and in particular to a kind of fixture of concentricity detection.
Background technique
It is continuous universal with development with operating robot product clinical application, doctor to its safety and efficacy gradually
Approval tends to high precision for the medical instrument positioning accuracy request performed the operation at the same time, end-of-arm tooling it is interchangeable
Property required precision is also synchronous improves, all reduce the painful time of patient, such all in order to shorten pre-operative preparation work
Under background situation, we are existing to realize the detection of end-of-arm tooling interchangeability using detection fixture, while dividing test result
Analysis solves trouble and worry for operating robot product in clinical application.
Existing exchange product has the disadvantage in that
(1) the not accurate problem of product error precision is exchanged, product can not carry out the inspection of processing linear degree to the processing of axis
It surveys.
(2) existing structure exchanges labyrinth, can not completely simulate existing use environment, working efficiency is low.
Utility model content
For this purpose, the utility model embodiment provides a kind of fixture of concentricity detection, the inspection of end-of-arm tooling interchangeability is realized
It surveys, while test result is analyzed, solve operating robot product in the trouble and worry of clinical application.
To achieve the goals above, the utility model embodiment provides the following technical solutions:
A kind of fixture of concentricity detection, is connected to be checked in mounting bracket including mounting bracket and by fixing piece
Survey part, which is characterized in that the part to be detected is coaxially clamped with measurement needle by two fixtures, the installation positioned at measurement needle bottom
Several dial gauges are provided on bracket, the dial gauge is arranged in mounting bracket by connector, and is arranged described hundred
The measuring head divided on table uniformly contacts on the same circumference of measurement needle.
The utility model embodiment is further characterized in that the two sides of the part to be detected are provided with detection sliding rail, and two
A fixture is one high and one low respectively to be movably arranged on two detection sliding rails, is provided on the part to be detected for fixing
Detect the adjusting knob of the position of sliding rail.
The utility model embodiment is further characterized in that, same jack-post is set on the measurement needle, and the fixture passes through same
Jack-post clamps measurement needle.
The utility model embodiment is further characterized in that the mounting bracket surface for being right against measurement needle bottom is provided with positioning
Circle, and location graduation is provided on the locating ring, before the start of the measurement by the quarter in the measuring head and locating ring of dial gauge
It spends corresponding.
The utility model embodiment is further characterized in that, is provided with stern post at the top of the measurement needle, the stern post it is straight
Diameter is greater than the diameter of the needle body of measurement needle.
The utility model embodiment has the advantages that
1, the utility model solves the problems, such as that exchange product error precision is not accurate.
2, the utility model improves detection speed, to improve working efficiency.
3, the utility model delicate structure, use environment and actual environment are completely the same, completely the feelings of simulation actual use
Condition.
4, the measurement accuracy of the utility model is relatively high, and main measuring tool is digital display centimeter, fully achieves
The exact requirements of detection.
5, the utility model uses upper more convenient, easily operates, and reduces abrasion with special substance to improve the service life.
6, the utility model can solve the opposite interchange issues of same batch.
7, the utility model can also reach the exchange product of standard reversely to the processing linear degree of axis by detection accuracy
It is detected.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover
In enclosing.
Fig. 1 is a kind of clamp structure schematic diagram of concentricity detection provided by the embodiment of the utility model.
In figure:
1- mounting bracket；2- part to be detected；3- measures needle；4- dial gauge；5- connector；6- fixture；7- fixing piece；8- is surveyed
Measure head；9- detects sliding rail；10- adjusting knob；The same jack-post of 11-；12- locating ring；13- stern post.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
As shown in Figure 1, the utility model discloses a kind of fixtures of concentricity detection, including mounting bracket 1 and pass through
Fixing piece 7 is connected to the part to be detected 2 in mounting bracket 1, and part 2 to be detected is coaxially clamped with measurement needle 3 by two fixtures 6,
Several dial gauges 4 are provided in the mounting bracket 1 of measurement 3 bottom of needle, dial gauge 4 is being installed by the setting of connector 5
On bracket 1, and the measuring head 8 being arranged on dial gauge 4 uniformly contacts on the same circumference of measurement needle 3.
It remarks additionally, the fixture in the utility model can be the clamping structure of binding clasp, clamp or manipulator.
The two sides of part 2 to be detected are provided with detection sliding rail 9, and two fixtures 6 are one high and one low respectively is movably arranged on
On two detection sliding rails 9, the adjusting knob 10 for the position of fixed test sliding rail 9 is provided on part 2 to be detected.
Working principle of the utility model is: the detection of the offset by the needle body of 4 pairs of dial gauge measurement needles 3, identical work
The concentricity of part preferably goes out the qualified auxiliary products that can be exchanged relatively.
It, can be by the quick fixation measuring needle 3 of fixture 6 and by mobile fixture 6 in detection sliding rail 9 in carrying out detection process
On movement simple operations, by dial gauge 4 quickly read data judge that its is qualified or not, save the working time simultaneously improve work
Make efficiency.
The utility model is smart by the 4 structure design comparison of fixture that two different installation sites are arranged on part 1 to be detected
Ingeniously, the complete simulating practical service environment of installation process, so that the numerical value of precision has more accurately been determined, by same batch first
Part detection resets data as standard, detects to remaining part, the exchange detection of same batch is achieved that in this way, by upper
The qualified product of one detection can be used to work as detection instrument, carry out the detection of reverse linear degree to the needle in operation.
Same jack-post 11 is set on measurement needle 3, fixture 6 clamps measurement needle 3 by same jack-post 11.
The utility model is provided with locating ring 12, and locating ring by being right against 1 surface of mounting bracket of measurement 3 bottom of needle
Location graduation is provided on 12, it is before the start of the measurement that the measuring head 8 of dial gauge 4 is corresponding with the scale on locating ring 12,
Carry out the determination of the initial position of dial gauge 4 and the precision controlling of canonical measure needle 3.
Needle 3 is measured in the utility model can be fixedly mounted on two fixtures 6, can also be plugged on two fixtures 6,
So that its measurement process can be fed back during operation.
The top that needle 3 is measured in the utility model is provided with stern post 13, and the diameter of stern post 13 is greater than the needle body of measurement needle 3
Diameter is defined by the measurement range that stern post 13 measures needle 3.
For the abrasion distortion of the long-time service of solving device, crucial vulnerable part uses special tool(s) steel material, thus
The service life of extension device may be implemented.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (5)
1. a kind of fixture of concentricity detection, including mounting bracket (1) and mounting bracket (1) is connected to by fixing piece (7)
On part to be detected (2), which is characterized in that the part (2) to be detected is coaxially clamped with measurement needle (3) by two fixtures (6),
Several dial gauges (4) are provided in the mounting bracket (1) of measurement needle (3) bottom, the dial gauge (4) passes through connector
(5) uniformly contact is measuring needle (3) to the measuring head (8) for being arranged on mounting bracket (1), and being arranged on the dial gauge (4)
Same circumference on.
2. a kind of fixture of concentricity detection according to claim 1, which is characterized in that the two of the part (2) to be detected
Side is provided with detection sliding rail (9), and two fixtures (6) are one high and one low respectively is movably arranged on two detection sliding rails
(9) on, the adjusting knob (10) for the position of fixed test sliding rail (9) is provided on the part (2) to be detected.
3. a kind of fixture of concentricity detection according to claim 1, which is characterized in that be set on the measurement needle (3)
Have same jack-post (11), the fixture (6) clamps measurement needle (3) by same jack-post (11).
4. a kind of fixture of concentricity detection according to claim 1, which is characterized in that be right against measurement needle (3) bottom
Mounting bracket (1) surface be provided with locating ring (12), and be provided with location graduation on the locating ring (12), start in measurement
It is before that the measuring head (8) of dial gauge (4) is corresponding with the scale on locating ring (12).
5. a kind of fixture of concentricity detection according to claim 1, which is characterized in that the top of measurement needle (3)
It is provided with stern post (13), the diameter of the stern post (13) is greater than the diameter of the needle body of measurement needle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487152.7U CN209459576U (en) | 2019-04-11 | 2019-04-11 | A kind of fixture of concentricity detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487152.7U CN209459576U (en) | 2019-04-11 | 2019-04-11 | A kind of fixture of concentricity detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459576U true CN209459576U (en) | 2019-10-01 |
Family
ID=68047903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920487152.7U Expired - Fee Related CN209459576U (en) | 2019-04-11 | 2019-04-11 | A kind of fixture of concentricity detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209459576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895893A (en) * | 2020-07-15 | 2020-11-06 | 华志微创医疗科技（北京）有限公司 | Visual detection system, method and device capable of rapidly judging coaxiality |
-
2019
- 2019-04-11 CN CN201920487152.7U patent/CN209459576U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895893A (en) * | 2020-07-15 | 2020-11-06 | 华志微创医疗科技（北京）有限公司 | Visual detection system, method and device capable of rapidly judging coaxiality |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |
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| CF01 | Termination of patent right due to non-payment of annual fee |