CN207379432U - Car engine timing chain guard blank flatness detects assembly - Google Patents
Car engine timing chain guard blank flatness detects assembly Download PDFInfo
- Publication number
- CN207379432U CN207379432U CN201721111102.6U CN201721111102U CN207379432U CN 207379432 U CN207379432 U CN 207379432U CN 201721111102 U CN201721111102 U CN 201721111102U CN 207379432 U CN207379432 U CN 207379432U
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- China
- Prior art keywords
- guide
- timing chain
- car engine
- chain guard
- pin
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a kind of car engine timing chain guard blank flatness detection assembly, belongs to workpiece sensing technical field.The utility model includes workpiece locating mechanism and testing agency, the workpiece locating mechanism and testing agency are vertically arranged and are fixed on horizontal cubing plate, testing agency includes several detection monomers, detection monomer includes the detector that can be pushed and reset, all detectors are consistent in the level height of extreme higher position or extreme lower position, and the detector is in contact in extreme lower position with pressure sensor.The advantages that the utility model quantifies with detection process, and detection is accurate, and auxiliary improves machining accuracy.
Description
Technical field
The utility model belongs to workpiece sensing technical field, is related to a kind of flatness detection, more particularly, to a kind of automobile
Engine timing chain guard blank flatness detects assembly.
Background technology
Timing chain system of engine has great in terms of transferring crank torque and ensureing port timing precision and reliability
Meaning.Timing chain cover can seal timing chain system, protect chain, oil-leakage-prevention, and play an important role of dust control and noise absorption.
Two timing chain covers are encircled into the accommodating space of timing chain system, tight in order to reach the combination of two timing chain covers
It is close, it is necessary to assure the flatness of timing chain cover reaches requirement.
Since timing chain cover is not standard component, the detector of the flatness for timing chain cover is not proposed in existing equipment
Device, the Pingdu of blank, which is tested, in timing chain cover production process causes to hinder.
Utility model content
The purpose of this utility model is regarding to the issue above and defect, to provide a kind of car engine timing chain guard blank and put down
Face degree detection assembly.
In order to achieve the above objectives, the utility model employs following technical proposal：
A kind of car engine timing chain guard blank flatness detects assembly, including workpiece locating mechanism and testing agency,
The workpiece locating mechanism and testing agency are vertically arranged and are fixed on horizontal cubing plate, and testing agency examines including several
Monomer is surveyed, detection monomer includes the detector that can be pushed and reset, and all detectors are in extreme higher position or the level of extreme lower position
Highly consistent, the detector is in contact in extreme lower position with pressure sensor.
In above-mentioned car engine timing chain guard blank flatness detects assembly, the detection monomer includes measuring
Pin, elastic reset structure and pressure sensor, the pin that measures are suspended at pressure by what the elastic reset structure can contact
Above sensor, when elastic reset structure is compressed, pin and the pressure sensor contacts are measured.
In above-mentioned car engine timing chain guard blank flatness detects assembly, the detection monomer, which further includes, to be equipped with
The measure guide of pin rod accommodating space and measure guide lid, it is described measure guide include the guide head contacted with workpiece for measurement and with
The guide tail that guide lid is fixedly connected is measured, the level height of all guide head highest planes is consistent, measures guide and is covered with survey
Rationed marketing hole.
In above-mentioned car engine timing chain guard blank flatness detects assembly, the measure pin includes detector,
Mount and pin rod, the diameter of the detector are less than the diameter of pin rod, and guide head is equipped with step, and the guide head is on step
The internal diameter of side is engaged with detector, and the internal diameter below the guide caster bed rank is engaged with pin rod, and the diameter of mount is more than
Pin rod diameter measures pin through measuring guide and measuring guide lid, and detector, which stretches out, measures guide, and mount, which is stretched out, measures guide
Lid.
In above-mentioned car engine timing chain guard blank flatness detects assembly, the elastic reset structure setting exists
Between guide tail and measure guide lid, the elastic reset structure includes spring and spring block, and spring block is fixed with pin rod
Connection, spring are set on pin rod, and one end and the spring block of spring lean, and the other end leans with measuring guide lid.
In above-mentioned car engine timing chain guard blank flatness detects assembly, the measure guide passes through cubing plate
And pass through fixed structure and be fixedly connected with cubing plate.
In above-mentioned car engine timing chain guard blank flatness detects assembly, the workpiece locating mechanism includes fixed
Position pin and reference seat, the level height of the reference seat peak are not higher than the level height of positioning pin peak, and reference seat is not
Less than two, reference seat is not complete point-blank with positioning pin.
In above-mentioned car engine timing chain guard blank flatness detects assembly, rack and electric appliance box are further included, it is described
Cubing plate is fixedly connected by cubing plate support column with rack, and pressure sensor is electrically connected with electric appliance box.
In above-mentioned car engine timing chain guard blank flatness detects assembly, the pressure sensor is fixedly connected on
On sensor fixation plate, the sensor fixation plate is horizontally disposed with, and the sensor fixation plate passes through sensor support column and machine
Frame is fixedly connected.
In above-mentioned car engine timing chain guard blank flatness detects assembly, the pressure sensor is fixedly connected on
On sensor support column, the sensor support column is fixedly connected and is vertically arranged with rack.
Compared with prior art, the utility model advantage is：
It proposes a kind of Pingdu for timing chain cover blank and detects assembly apparatus, by pressure inductor by detection process
Quantify, flatness is converted into the data that the gained of each pressure inductor combines, convenient for the flatness to timing chain cover blank
Detection helps to improve the precision of blank processing.
Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is structure diagram provided by the utility model；
Fig. 2 is structure diagram when not being pressurized that monomer is detected in the utility model；
Fig. 3 is the structure diagram when compression of monomer is detected in the utility model；
The structure diagram of workpiece for measurement in Fig. 4 the utility model；
A kind of schematic diagram for detecting monomer distribution in Fig. 5 the utility model；
In figure, workpiece locating mechanism 1, testing agency 2, cubing plate 3, detection monomer 4, detector 5, pressure sensor 6, survey
Rationed marketing 7, elastic reset structure 8 measure guide 9, measure guide lid 10, guide first 11, and guide tail 12 measures pin hole 13, step
Seat 14, pin rod 15, step 16, spring 17, spring block 18, positioning pin 19, reference seat 20, rack 21, electric appliance box 22, cubing plate
Support column 23, sensor fixation plate 24, sensor support column 25, workpiece for measurement 100, edge detection point 501, central test point
502, product validation point 503.
Specific embodiment
As Fig. 1 shows a kind of embodiment of the utility model, a kind of car engine timing chain guard blank flatness inspection
Assembly is surveyed, including workpiece locating mechanism 1 and testing agency 2, the workpiece locating mechanism 1 and testing agency 2 are vertically arranged and consolidate
It is scheduled on horizontal cubing plate 3, testing agency 2 includes several detection monomers 4, and detection monomer 4 includes what can be pushed and reset
Detector 5, all detectors 5 are consistent in the level height of extreme higher position or extreme lower position, and the detector 5 is in extreme lower position
It is in contact with pressure sensor 6.
Using this scheme, by workpiece 100 to be detected, position and place by 1 pregroup of workpiece locating mechanism, work to be detected
Part 100 is pressed on 2 top of testing agency, and 5 stress of detector is pushed, is in contact in extreme lower position with pressure sensor 6, due to
All detectors 5 are consistent in the level height of extreme lower position, therefore when the facial plane degree that workpiece 100 to be detected is detected is high,
The reading of the pressure sensor 6 of all testing agencies 2 answer it is identical or approximately the same, when the deviation of the reading of pressure sensor 6
When larger, the detection faces of workpiece for measurement 100 have bending, need to carry out workpiece for measurement secondary processing and adjusting at this time, again
Detection so that flatness reaches requirement.After having detected, workpiece for measurement 100 leaves testing agency 2, and detector 5 resets to highest
Position.Also, this mode is a kind of explanation of preferred embodiments, but is not limited thereto.It, can when implementing the utility model
Sensor in the form of according to user's demand use others.
With reference to Fig. 2,3, the detection monomer 4 described in the present embodiment includes measuring pin 7, elastic reset structure 8 and pressure biography
Sensor 6, the pin 7 that measures is suspended at 6 top of pressure sensor by what the elastic reset structure 8 can contact, when elasticity is multiple
When bit architecture 8 is compressed, measure pin 7 and contacted with the pressure sensor 6.
Measuring pin 7 includes detector 5, mount 14 and pin rod 15, measures pin 7 by being equipped with the measure of pin rod accommodating space
Guide 9 and measure guide lid 10 determine position, measure guide lid 10 and are equipped with measure pin hole 13.Pin 7 is measured through measure 9 He of guide
Guide lid 10 is measured, detector 5, which stretches out, measures guide 9, and mount 14, which is stretched out, measures guide lid 10.
And measuring guide 9 includes the guide first 11 that contact with workpiece for measurement and is fixedly connected with measure guide lid 10
Guide tail 12, the level height of all first 11 highest planes of guide is consistent, and the extreme lower position of detector 5 is equal to guide first 11
Highest face.
The diameter of detector 5 is less than the diameter of pin rod 15, and guide first 11 is equipped with step 16, and the guide first 11 is in step 16
The internal diameter of top is engaged with detector 5, and the internal diameter of first 11 step, 16 lower section of guide is engaged with pin rod 15, mount 14
Diameter be more than 15 diameter of pin rod, guide first 11 is equipped with the extreme higher position that step 16 and mount 14 determine detector 5.
In the present embodiment, between elastic reset structure 8 is arranged on guide tail 12 and measures guide lid 10, and the bullet
Property resetting structure 8 include spring 17 and spring block 18, spring block 18 is fixedly connected with pin rod 15, and spring 17 is set in pin rod
On 15, one end and the spring block 18 of spring 17 lean, and the other end leans with measuring guide lid 10.18 1 side of spring block
The extreme higher position of face limitation detector 5 and extreme lower position prevent that measure pin 7 comes off from measure guide 9 and measure guide lid 10.
Also, measure guide 9 passes through cubing plate 3 and passes through fixed structure and is fixedly connected with cubing plate 3, in the present embodiment,
Measure the fixing end that guide 9 is equipped with bulging, fixing end is equipped with screw hole, and the fixing end moon cubing plate of bulging is spirally connected fixation, just gives
The distance of the fixing end distance pin pullover 11 of bulging, as long as therefore measure guide 9 size fix, cubing plate 3 keeps level i.e.
It can ensure the highly consistent of guide first 11, i.e. the level height of the extreme lower position of detector 5 is consistent.
With reference to Fig. 1, the workpiece locating mechanism 1 in the present embodiment includes positioning pin 19 and reference seat 20, the base
The level height of quasi- 20 peak of seat is not higher than the level height of 19 peak of positioning pin, and reference seat 20 is no less than two, benchmark
Seat 20 is not complete point-blank with positioning pin 19, and reference seat 20 is two in the present embodiment, and positioning pin 19 is one so that work
Part detent mechanism 1 is stable triangle, when workpiece for measurement 100 is placed by workpiece locating mechanism 1, steady placement, prevent by
The error of measurement is caused in the imbalance of placement.
Rack 21 and electric appliance box 22 are further included in the present embodiment, the cubing plate 3 passes through cubing plate support column 23 and rack
21 are fixedly connected, and pressure sensor 6 is electrically connected with electric appliance box 22.Rack 21 is as workpiece locating mechanism 1, testing agency 2, inspection
Have the bearing carrier of the detection part of 100 grade key of plate 3 and workpiece for measurement, the stable structure of rack 21.In the present embodiment, inspection
Tool plate 3 is fixed by 6 equally distributed cubing plate support columns 23, it is ensured that the stabilization and level of cubing plate 3.Electric appliance box 22
Equipped with the constructional element of electrical apparatus such as display screen and button, pressure sensor 6 is electrically connected with electric appliance box 22, and the reading of pressure sensor 6 passes through
The display screen of electric appliance box 22 intuitively shows that testing result is very clear.
In the present embodiment, there are two types of the connection modes of pressure sensor, the first is that pressure sensor 6 is fixedly connected on biography
In sensor fixed plate 24, the sensor fixation plate 24 is horizontally disposed, and the sensor fixation plate 24 passes through sensor support column
25 are fixedly connected with rack 21.Pressure sensor 4 is fixedly connected on sensor fixation plate 24, as long as ensureing that sensor is fixed
Plate 24 is horizontal, and pressure sensor 6 is steady by the pressure of top, will not cause 4 inclined measurement error of pressure sensor.This
In technical solution, pressure sensor 6 is connected by bolt with sensor fixation plate 24, can be by bolt to pressure sensor 6
Subtle adjusting is carried out in the vertical direction.
Second is that pressure sensor 6 is directly fixedly connected on sensor support column 25, the sensor support column 25
It is fixedly connected and is vertically arranged with rack 21.It is in order to which 6 height of pressure sensor and other pressure pass in this technical solution
6 notable difference of sensor and design.
As shown in figure 4, being the structural representation of workpiece for measurement in the present embodiment, workpiece for measurement is timing chain cover blank, in order to
The flatness of workpiece for measurement 100 is tested, the test point set-up mode of the present embodiment is as shown in figure 5, at the edge of workpiece for measurement 100
Multiple edge detection points 501 are set, the flatness at edge is tested, and central test point is set in the center of workpiece for measurement 100
502, check the center height of workpiece for measurement 100 and whole flatness, and product validation point 503 is set, is positioned proximate at this
Switch in place pressure sensor 6, and it is the same close to the installation method of switch and the installation method of second of pressure sensor, and
It sets higher than other pressure sensors 6, starts first close to switch, also, this mode is a kind of preferable reality close to switch
The explanation of example, but be not limited thereto.It, can be according to user's demand using other switch start and stop when implementing the utility model
Method.
The operation principle of the present embodiment：Workpiece 100 to be detected is accurately positioned and is placed on by workpiece locating mechanism 1
Appropriate position, since reference seat 20 and positioning pin 19 be not complete point-blank, reference seat 20 forms one with positioning pin 19
Stable positioning surface so that workpiece for measurement 100 is placed steady by workpiece locating mechanism 1, prevents the imbalance due to placement
Cause the error of measurement.When workpiece 100 to be detected is pressed on 2 top of testing agency, 5 stress of detector pushes, in extreme lower position
When be in contact with pressure sensor 6, since all detectors 5 are consistent in the level height of extreme lower position, work as work to be detected
When the detected face of part 100 meets planarity requirements, the reading of the pressure sensor 6 of all testing agencies 2 is answered identical or near
Patibhaga-nimitta is same, and when the deviation of the reading of pressure sensor 6 is larger, the detection faces of workpiece for measurement 100 have bending, need to treat at this time
It surveys workpiece and carries out secondary processing and adjusting, and detect again so that flatness reaches requirement.Due to elastic reset structure 8, because
After this has been detected every time, workpiece for measurement 100 leaves testing agency 2, and detector 5 can reset, and not influence detection next time.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although more using workpiece locating mechanism 1 herein, testing agency 2, cubing plate 3, detection monomer 4, detector 5,
Pressure sensor 6 measures pin 7, and elastic reset structure 8 measures guide 9, measures guide lid 10, guide first 11, and guide tail 12 is surveyed
Rationed marketing hole 13, mount 14,15 grade terms of pin rod, but it does not preclude the possibility of using other terms.Using these terms only
Merely to more easily describe and explain the essence of the utility model；Being construed as any one of the additional limitations is all
It is contrary to the spirit of the present invention.
Claims (10)
1. a kind of car engine timing chain guard blank flatness detects assembly, including workpiece locating mechanism (1) and testing agency
(2), which is characterized in that the workpiece locating mechanism (1) and testing agency (2) are vertically arranged and are fixed on horizontal cubing plate
(3) on, testing agency (2) includes several detection monomers (4), and detection monomer (4) includes the detector that can be pushed and reset
(5), all detectors (5) are consistent in the level height of extreme higher position or extreme lower position, and the detector (5) is in extreme lower position
It is in contact with pressure sensor (6).
2. car engine timing chain guard blank flatness according to claim 1 detects assembly, which is characterized in that described
Detection monomer (4) include measuring pin (7), elastic reset structure (8) and pressure sensor (6), described measure sells (7) and passes through institute
It states that elastic reset structure (8) is accessible to be suspended above pressure sensor (6), when elastic reset structure (8) is compressed, surveys
Rationed marketing (7) is contacted with the pressure sensor (6).
3. car engine timing chain guard blank flatness according to claim 2 detects assembly, which is characterized in that described
Detection monomer (4) further include measure guide (9) equipped with pin rod accommodating space and measure guide lid (10), the measure guide
(9) the guide tail (12) for including the guide head (11) contacted with workpiece for measurement and being fixedly connected with measuring guide lid (10), owns
The level height of guide head (11) highest plane is consistent, measures guide lid (10) and is equipped with measure pin hole (13).
4. car engine timing chain guard blank flatness according to claim 3 detects assembly, which is characterized in that described
Measure pin (7) include detector (5), mount (14) and pin rod (15), the diameter of the detector (5) is less than pin rod (15)
Diameter, guide head (11) be equipped with step (16), internal diameter of the guide head (11) above step (16) and detector (5) phase
Coordinate, the internal diameter below guide head (11) step (16) is engaged with pin rod (15), and the diameter of mount (14) is more than pin
Bar (15) diameter measures pin (7) through measuring guide (9) and measuring guide lid (10), and detector (5), which stretches out, measures guide (9),
Mount (14), which is stretched out, measures guide lid (10).
5. car engine timing chain guard blank flatness according to claim 4 detects assembly, which is characterized in that described
Elastic reset structure (8) be arranged on guide tail (12) and measure guide lid (10) between, the elastic reset structure (8) includes
Spring (17) and spring block (18), spring block (18) are fixedly connected with pin rod (15), and spring (17) is set in pin rod (15)
On, one end and the spring block (18) of spring (17) lean, and the other end leans with measuring guide lid (10).
6. car engine timing chain guard blank flatness according to claim 3 detects assembly, which is characterized in that described
Measure guide (9) through cubing plate (3) and pass through fixed structure and be fixedly connected with cubing plate (3).
7. car engine timing chain guard blank flatness according to claim 1 detects assembly, which is characterized in that described
Workpiece locating mechanism (1) include positioning pin (19) and reference seat (20), the level height of reference seat (20) peak is not
Higher than the level height of positioning pin (19) peak, reference seat (20) is no less than two, and reference seat (20) and positioning pin (19) are no
Entirely point-blank.
8. car engine timing chain guard blank flatness according to claim 1 detects assembly, which is characterized in that also wraps
Including rack (21) and electric appliance box (22), the cubing plate (3) are fixedly connected by cubing plate support column (23) with rack (21), pressure
Force snesor (6) is electrically connected with electric appliance box (22).
9. car engine timing chain guard blank flatness according to claim 8 detects assembly, which is characterized in that described
Pressure sensor (6) is fixedly connected on sensor fixation plate (24), and the sensor fixation plate (24) is horizontally disposed, the biography
Sensor fixed plate (24) is fixedly connected by sensor support column (25) with rack (21).
10. car engine timing chain guard blank flatness according to claim 8 detects assembly, which is characterized in that institute
It states pressure sensor (6) to be fixedly connected on sensor support column (25), the sensor support column (25) is solid with rack (21)
It connects and is vertically arranged calmly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111102.6U CN207379432U (en) | 2017-08-31 | 2017-08-31 | Car engine timing chain guard blank flatness detects assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111102.6U CN207379432U (en) | 2017-08-31 | 2017-08-31 | Car engine timing chain guard blank flatness detects assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379432U true CN207379432U (en) | 2018-05-18 |
Family
ID=62343264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721111102.6U Expired - Fee Related CN207379432U (en) | 2017-08-31 | 2017-08-31 | Car engine timing chain guard blank flatness detects assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595287A (en) * | 2020-06-24 | 2020-08-28 | 浙江大学台州研究院 | A kind of clutch cam ring blank detection equipment |
-
2017
- 2017-08-31 CN CN201721111102.6U patent/CN207379432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595287A (en) * | 2020-06-24 | 2020-08-28 | 浙江大学台州研究院 | A kind of clutch cam ring blank detection equipment |
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Legal Events
| 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: 20180518 Termination date: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |