CN108917554A - Composite material automobile leaf spring quality inspection technique curvature measuring device - Google Patents
Composite material automobile leaf spring quality inspection technique curvature measuring device Download PDFInfo
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- CN108917554A CN108917554A CN201811055501.4A CN201811055501A CN108917554A CN 108917554 A CN108917554 A CN 108917554A CN 201811055501 A CN201811055501 A CN 201811055501A CN 108917554 A CN108917554 A CN 108917554A
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- connecting rod
- composite material
- leaf spring
- quality inspection
- measuring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses composite material automobile leaf spring quality inspection technique curvature measuring devices, including erecting bed, the back end outer surface of the erecting bed is welded with fixed pressure head, and the lower end outer surface of fixed pressure head is welded with compression bar, the upper end outer surface of the erecting bed is bolted with mounting blocks close to the position of two sides, and the upper end outer surface of mounting blocks is fixedly installed with fixed screw, the lower end outer surface of the erecting bed is fixedly installed with pedestal, and the leading exterior surface of pedestal is movably installed with installation door.The composite material automobile leaf spring quality inspection technique curvature measuring device, leaf springs of car can easily be mounted on erecting bed, and leaf springs of car can easily be fixed, the curved arc length of leaf springs of car can easily be measured, and radian corresponding to arc length can easily be measured, to which curvature can easily be measured, moreover it is possible to easily any curved arc length on leaf springs of car is measured, so that average curvature can easily be measured.
Description
Technical field
The present invention relates to curvature measuring device field, specially composite material automobile leaf spring quality inspection technique is filled with curvature measuring
It sets.
Background technique
In composite material automobile leaf spring quality inspection technical process, curvature measuring device is capable of detecting when the curvature of leaf spring, from
And qualified leaf springs of car can be picked out, leaf springs of car easily can not be mounted on work by existing curvature measuring device
On platform, and easily leaf springs of car can not be fixed, can not easily measure the curved arc length of side leaf springs of car, and not
Radian corresponding to arc length can be easily measured, from being unable to easily measure curvature, can't easily be surveyed
Any curved arc length on leaf springs of car out, from being unable to easily measure average curvature.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides composite material automobile leaf spring quality inspection techniques is filled with curvature measuring
It sets, which easily can be mounted on erecting bed for leaf springs of car
On, and easily leaf springs of car can be fixed, it, can be convenient so as to easily detect the curvature of leaf springs of car
The curved arc length of side leaf springs of car is measured, and can easily measure radian corresponding to arc length, so as to easily survey
Measure curvature, additionally it is possible to easily any curved arc length on leaf springs of car is measured, so as to easily measure average curvature.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：Composite material automobile leaf spring quality inspection work
Skill curvature measuring device, including erecting bed, the back end outer surface of the erecting bed is welded with fixed pressure head, and fixes pressure head
Lower end outer surface is welded with compression bar, and the upper end outer surface of the erecting bed is bolted with mounting blocks close to the position of two sides, and pacifies
The upper end outer surface of dress block is fixedly installed with fixed screw, and the lower end outer surface of the erecting bed is fixedly installed with pedestal, and bottom
The leading exterior surface of seat is movably installed with installation door, and the leading exterior surface of the installation door is fixedly installed with close to the position of side
First axle, and second hinge is fixedly installed with below first axle, the leading exterior surface of the installation door is close to the other side
Position offer kerve, the upper end outer surface of the erecting bed is movably installed with measurement soft board close to intermediate position, and surveys
The leading exterior surface of amount soft board is provided with the first graduation mark, and the middle position of the measurement soft board and erecting bed offers sliding slot.
Preferably, the aft end interior surface of the mounting blocks offers the first connecting hole, and the leading exterior surface of mounting blocks is opened
Equipped with the second connecting hole, the middle position of the mounting blocks, which is run through, fixed link.
Preferably, the lower end outer surface of the compression bar is movably installed with motion bar, and the lower end outer surface of motion bar is fixed
Briquetting is installed.
Preferably, the middle position of the motion bar and compression bar offers loose slot, and the outer surface of compression bar is close to side
Position be movably installed with fastening bolt, the outer surface of the fastening bolt is enclosed with nut close to the position of side.
Preferably, the internal slide of the sliding slot is connected with adjusting rod, and the outer surface of adjusting rod is enclosed with movable sleeve.
Preferably, the outer surface of the movable sleeve is movably installed with first connecting rod, and first close to the position of two sides
The upper end outer surface of connecting rod is movably installed with the second connecting rod.
Preferably, the middle position of second connecting rod and measurement soft board offers link slot, and the second connecting rod is logical
Link slot is crossed to be slidably connected with measurement soft board.
Preferably, the middle position of the first connecting rod and the second connecting rod, which is run through, telescopic rod, and the second connecting rod
Telescopic chute is offered with the middle position of telescopic rod.
Preferably, the outer surface of the first connecting rod, adjusting rod, the second connecting rod and telescopic rod was provided with for the second quarter
Line is spent, and telescopic rod is applied in the inside of the second connecting rod by telescopic chute.
Preferably, the motion bar is applied in the inside of compression bar, the outer surface package of the fastening bolt by loose slot
There is screw thread.
(3) beneficial effect
The present invention provides composite material automobile leaf spring quality inspection technique curvature measuring devices, have following beneficial effect：
(1), the composite material automobile leaf spring quality inspection technique curvature measuring device, is leaned on by the upper end outer surface of erecting bed
The mounting blocks that the position of nearly two sides is spirally connected can be first pulled outwardly when needing for leaf springs of car to be mounted on erecting bed
Then the reclinate one side of leaf springs of car is directed at erecting bed, the two sides of leaf springs of car is secondly stuck in installation by dynamic fixed link
The centre of block, then fixed link is injected in the first connecting hole and the second connecting hole, so as to which easily leaf springs of car is installed
On erecting bed.
(2), the composite material automobile leaf spring quality inspection technique curvature measuring device passes through the lower end outer surface of fixed pressure head
The motion bar of the lower end outer surface activity installation of the compression bar and compression bar of welding can pass through rotation after installing leaf springs of car
Turn nut unclamps fastening bolt, so as to allow motion bar to move down in loose slot, just blocks when being moved to briquetting
Fastening bolt is tightened again by rotating nuts when leaf springs of car, so as to which motion bar is fixed, Jin Erneng
Enough leaf springs of car is fixed by briquetting, the leaf springs of car activity in measurement process can be effectively prevent, influence measurement result.
(3), the composite material automobile leaf spring quality inspection technique curvature measuring device, is leaned on by the upper end outer surface of erecting bed
The measurement soft board of nearly intermediate position activity installation, when needing to measure the radian of leaf springs of car the preceding paragraph arc, the company of first passing through
Access slot carrys out movable second connecting rod, and first connecting rod can be movable on movable sleeve at this time, passes through in movable second connecting rod and stretches
Contracting slot adjusts the height of telescopic rod, when the lower surface that will measure soft board abutting leaf springs of car, and second on the telescopic rod on both sides
When scale on graduation mark is identical, move up adjusting rod, allow adjusting rod be close to measurement soft board, then by the second graduation mark come
The total length of first connecting rod, the second connecting rod and telescopic rod and the length of adjusting rod are read, then can be obtained by calculating,
The angle between two first connecting rods is exactly the radian of the arc to be surveyed at this time.
(4), composite material automobile leaf spring quality inspection technique curvature measuring device, by the leading exterior surface for measuring soft board
Measurement soft board can be close to automobile when needing to measure the arc length of certain section of arc on leaf springs of car by the first graduation mark being arranged
The lower surface of leaf spring can easily read the arc length of measured arc by the first graduation mark at this time.
(5), composite material automobile leaf spring quality inspection technique curvature measuring device, by measurement soft board and erecting bed
Between the sliding slot that opens up of position, when the position for needing traverse measurement soft board, to adjust when measuring the curvature of other positions on leaf springs of car
Pole is applied in the inside of sliding slot, and so as to allow adjusting rod in the internal slide of sliding slot, first connecting rod and second connects at this time
Extension bar can be moved with the movement of adjusting rod, so as to drive the activity of measurement soft board, and then can easily measure vapour
The arc length and radian of different location on sweep spring.
Detailed description of the invention
Fig. 1 is overall structure view of the invention；
Fig. 2 combines view with mounting blocks for erecting bed of the invention；
Fig. 3 is that fixation pressure head of the invention combines view with compression bar；
Fig. 4 combines view with motion bar for compression bar of the invention；
Fig. 5 combines view with measurement soft board for erecting bed of the invention；
Fig. 6 is that measurement soft board of the invention combines view with adjusting rod；
Fig. 7 is that measurement soft board of the invention combines view with the second connecting rod；
Fig. 8 is the enlarged view in Fig. 7 of the present invention at A；
In figure：1, fixed pressure head；2, fixed screw；3, mounting blocks；4, first axle；5, pedestal；6, compression bar；7, it installs
Platform；8, kerve；9, second hinge；10, installation door；301, the first connecting hole；302, fixed link；303, the second connecting hole；601,
Motion bar；602, briquetting；603, loose slot；604, fastening bolt；605, nut；701, soft board is measured；702, the first graduation mark；
703, sliding slot；704, adjusting rod；705, first connecting rod；706, the second connecting rod；11, movable sleeve；707, telescopic chute；708, it stretches
Contracting bar；709, the second graduation mark.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution：Composite material automobile leaf spring quality inspection technique curvature measuring
Device, including erecting bed 7, the upper end outer surface of erecting bed 7 are spirally connected mounting blocks 3 close to the position of two sides, the upper end of mounting blocks 3
Fixed screw 2 is fixedly mounted in outer surface, and mounting blocks 3 are used to install leaf springs of car, and pressure is welded and fixed in the back end outer surface of erecting bed 7
First 1, compression bar 6 is welded in the lower end outer surface of fixed pressure head 1, and compression bar 6 is used to fixed car leaf spring, the upper end outer surface of erecting bed 7
Close to intermediate position activity installation measurement soft board 701, measurement soft board 701 is used to measure the radian of leaf springs of car, measures soft board
The first graduation mark 702 is arranged in 701 leading exterior surface, and the first graduation mark 702 is used to measure the arc length of leaf springs of car, measures soft board
701 open up sliding slot 703 with the middle position of erecting bed 7, and sliding slot 703 is used to convenient activity and measures soft board 701, erecting bed 7
Pedestal 5 is fixedly mounted in lower end outer surface, and the installation door 10 of the leading exterior surface activity installation of pedestal 5 can be easy to open maintenance should
First axle 4 is fixedly mounted close to the position of side in the leading exterior surface of curvature measuring device, installation door 10, first axle 4
Second hinge 9 is fixedly mounted in lower section, and the leading exterior surface of installation door 10 opens up kerve 8 close to the position of the other side.
The aft end interior surface of mounting blocks 3 offers the first connecting hole 301, and the leading exterior surface of mounting blocks 3 offers
Two connecting holes 303, through there is fixed link 302, the first connecting hole 301 and the second connecting hole 303 can in the middle position of mounting blocks 3
Convenient installation fixed link 302, so as to which easily leaf springs of car is mounted on erecting bed 7, the lower end outer surface of compression bar 6
It is movably installed with motion bar 601, and the lower end outer surface of motion bar 601 is fixedly installed with briquetting 602, motion bar 601 can be adjusted
Section height, so as to which briquetting 602 to be easily stuck in the upper surface of leaf springs of car, the middle position of motion bar 601 and compression bar 6
Loose slot 603 is offered, and the outer surface of compression bar 6 is movably installed with fastening bolt 604, fastening bolt close to the position of side
604 outer surface is enclosed with nut 605 close to the position of side, loose slot 603 can convenient telescopic movable rod 601, fastening
Bolt 604 can easily fix motion bar 601, and the internal slide of sliding slot 703 is connected with adjusting rod 704, and adjusting rod
704 outer surface is enclosed with movable sleeve 11, and adjusting rod 704 can easily push down measurement soft board 701, and movable sleeve 11 can facilitate
Movable first connecting rod 705, the outer surface of movable sleeve 11 is movably installed with first connecting rod 705 close to the position of two sides,
And the upper end outer surface of first connecting rod 705 is movably installed with the second connecting rod 706, first connecting rod 705 and the second connecting rod
706 activity, can easily measure the radian of arc, and the second connecting rod 706 and the middle position of measurement soft board 701 offer
Link slot, and the second connecting rod 706 is slidably connected by link slot and measurement soft board 701, link slot can convenient movable the
Two connecting rods 706, activity of second connecting rod 706 on measurement soft board 701, can easily adjust the arc of measurement soft board 701
Degree, the middle position of first connecting rod 705 and the second connecting rod 706, which is run through, telescopic rod 708, and the second connecting rod 706 with stretch
The middle position of contracting bar 708 offers telescopic chute 707, and telescopic rod 708 can easily adjust first connecting rod 705 and second and connect
The distance between extension bar 706, so as to facilitate change measurement soft board 701 radian, first connecting rod 705, adjusting rod 704,
Second connecting rod 706 and the outer surface of telescopic rod 708 are provided with the second graduation mark 709, and telescopic rod 708 passes through telescopic chute
707 are applied in the inside of the second connecting rod 706, and the second graduation mark 709, which facilitates, reads adjusting rod 704, first connecting rod 705, the
The length of two connecting rods 706 and telescopic rod 708, so as to easily calculate radian, motion bar 601 passes through loose slot 603
Be applied in the inside of compression bar 6, the outer surface of fastening bolt 604 is enclosed with screw thread, screw thread can easily by fastening bolt 604 into
Row fastening, motion bar 601 are applied in the inside of compression bar 6, can easily adjust the height of motion bar 601.
In conclusion the composite material automobile leaf spring quality inspection technique curvature measuring device, in use, pulling out first
Then the reclinate one side of leaf springs of car is directed at erecting bed 7, the two sides of leaf springs of car is secondly stuck in peace by fixed link 302
The centre of block 3 is filled, then fixed link 302 is injected in the first connecting hole 301 and the second connecting hole 303, so as to easily will
Leaf springs of car is mounted on erecting bed 7, then, fastening bolt 604 is unclamped by rotating nuts 605, so as to allow activity
Bar 601 moves down in loose slot 603, again by rotation when being moved to briquetting 602 and just blocking leaf springs of car
Nut 605 tightens fastening bolt 604, so as to which motion bar 601 is fixed, and then can be by briquetting 602 by vapour
Sweep spring is fixed, and can be effectively prevent the leaf springs of car activity in measurement process, be influenced measurement result, when measurement leaf springs of car
When the radian of the preceding paragraph arc, movable second connecting rod 706 of link slot is first passed through, first connecting rod 705 can be in activity at this time
Activity on set 11 pass through the height of the adjusting telescopic rod 708 of telescopic chute 707 in movable second connecting rod 706, when will measure soft board
701 are close to the lower surface of leaf springs of car, and when scale on the second graduation mark 709 on the telescopic rod 708 on both sides is identical, upwards
Mobile adjusting rod 704 allows adjusting rod 704 to be close to measurement soft board 701, then reads the first connection by the second graduation mark 709
Bar 705, the second connecting rod 706 and the total length of telescopic rod 708 and the length of adjusting rod 704, then can be obtained by calculating,
The angle between two first connecting rods 705 is exactly the radian of the arc to be surveyed at this time, when the length for the arc for measuring known radian
When spending, the lower surface of the abutting leaf springs of car of soft board 701 can will be measured, it at this time can be by the first graduation mark 702 come convenient
Reading measured by the arc length of arc take any to be denoted as M, arc in arc length after arc length and radian are all measured
Curve be denoted as L, when being intended to M along curve L, if the limit of the average curvature of arc length exists, this limit is referred to as that curve L exists
Curvature at point M, when the position for needing traverse measurement soft board 701, to adjust when measuring the curvature of other positions on leaf springs of car
Bar 704 is applied in the inside of sliding slot 703, so as to allow adjusting rod 704 in the internal slide of sliding slot 703, at this time the first connection
Bar 705 can be moved with the second connecting rod 706 with the movement of adjusting rod 704, so as to drive the work of measurement soft board 701
It is dynamic, and then the arc length and radian that can easily measure different location on leaf springs of car take it so as to measure average curvature
Exact value.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ", the electricity occurred in this article
Device element is electrically connected with extraneous main controller and 220V alternating current, and main controller can play the routine of control for computer etc.
Know equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. composite material automobile leaf spring quality inspection technique curvature measuring device, including erecting bed (7), it is characterised in that：The peace
The back end outer surface of dress platform (7) is welded with fixed pressure head (1), and the lower end outer surface of fixed pressure head (1) is welded with compression bar (6),
The upper end outer surface of the erecting bed (7) is bolted with mounting blocks (3) close to the position of two sides, and outside the upper end of mounting blocks (3)
Surface is fixedly installed with fixed screw (2), and the lower end outer surface of the erecting bed (7) is fixedly installed with pedestal (5), and pedestal
(5) leading exterior surface is movably installed with installation door (10), the position of the leading exterior surface of the installation door (10) close to side
It is fixedly installed with first axle (4), and is fixedly installed with second hinge (9) below first axle (4), the installation door (10)
Leading exterior surface offered kerve (8) close to the position of the other side, the upper end outer surface of the erecting bed (7) is close to intermediate
Position is movably installed with measurement soft board (701), and the leading exterior surface for measuring soft board (701) is provided with the first graduation mark (702),
The middle position of measurement soft board (701) and erecting bed (7) offers sliding slot (703).
2. composite material automobile leaf spring quality inspection technique curvature measuring device according to claim 1, it is characterised in that：Institute
The aft end interior surface for stating mounting blocks (3) offers the first connecting hole (301), and the leading exterior surface of mounting blocks (3) offers
Two connecting holes (303), the middle position of the mounting blocks (3), which is run through, fixed link (302).
3. composite material automobile leaf spring quality inspection technique curvature measuring device according to claim 1, it is characterised in that：Institute
The lower end outer surface for stating compression bar (6) is movably installed with motion bar (601), and the lower end outer surface of motion bar (601) is fixedly mounted
There are briquetting (602).
4. composite material automobile leaf spring quality inspection technique curvature measuring device according to claim 3, it is characterised in that：Institute
The middle position for stating motion bar (601) and compression bar (6) offers loose slot (603), and the outer surface of compression bar (6) is close to side
Position is movably installed with fastening bolt (604), and the outer surface of the fastening bolt (604) is enclosed with nut close to the position of side
(605)。
5. composite material automobile leaf spring quality inspection technique curvature measuring device according to claim 1, it is characterised in that：Institute
The internal slide for stating sliding slot (703) is connected with adjusting rod (704), and the outer surface of adjusting rod (704) is enclosed with movable sleeve (11).
6. composite material automobile leaf spring quality inspection technique curvature measuring device according to claim 5, it is characterised in that：Institute
The outer surface for stating movable sleeve (11) is movably installed with first connecting rod (705) close to the position of two sides, and first connecting rod
(705) upper end outer surface is movably installed with the second connecting rod (706).
7. composite material automobile leaf spring quality inspection technique curvature measuring device according to claim 6, it is characterised in that：Institute
The middle position for stating the second connecting rod (706) and measurement soft board (701) offers link slot, and the second connecting rod (706) passes through
Link slot is slidably connected with measurement soft board (701).
8. composite material automobile leaf spring quality inspection technique curvature measuring device according to claim 6, it is characterised in that：Institute
The middle position for stating first connecting rod (705) and the second connecting rod (706), which is run through, to be had telescopic rod (708), and the second connecting rod
(706) telescopic chute (707) are offered with the middle position of telescopic rod (708).
9. composite material automobile leaf spring quality inspection technique curvature measuring device, feature according to claim 6 or 8 exist
In：The first connecting rod (705), adjusting rod (704), the second connecting rod (706) and the outer surface of telescopic rod (708) are respectively provided with
Have the second graduation mark (709), and telescopic rod (708) is applied in the inside of the second connecting rod (706) by telescopic chute (707).
10. composite material automobile leaf spring quality inspection technique curvature measuring device according to claim 3 or 4, feature exist
In：The motion bar (601) is applied in the inside of compression bar (6), the appearance of the fastening bolt (604) by loose slot (603)
Bread is wrapped with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055501.4A CN108917554A (en) | 2018-09-11 | 2018-09-11 | Composite material automobile leaf spring quality inspection technique curvature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055501.4A CN108917554A (en) | 2018-09-11 | 2018-09-11 | Composite material automobile leaf spring quality inspection technique curvature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108917554A true CN108917554A (en) | 2018-11-30 |
Family
ID=64407565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811055501.4A Pending CN108917554A (en) | 2018-09-11 | 2018-09-11 | Composite material automobile leaf spring quality inspection technique curvature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108917554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046716A (en) * | 2021-11-25 | 2022-02-15 | 京东方科技集团股份有限公司 | Curvature verification device |
-
2018
- 2018-09-11 CN CN201811055501.4A patent/CN108917554A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046716A (en) * | 2021-11-25 | 2022-02-15 | 京东方科技集团股份有限公司 | Curvature verification device |
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