CN107626786A - A kind of leaf spring camber detection unit - Google Patents
A kind of leaf spring camber detection unit Download PDFInfo
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- CN107626786A CN107626786A CN201711140188.XA CN201711140188A CN107626786A CN 107626786 A CN107626786 A CN 107626786A CN 201711140188 A CN201711140188 A CN 201711140188A CN 107626786 A CN107626786 A CN 107626786A
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- leaf spring
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- camber
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Abstract
The invention provides a kind of leaf spring camber detection unit.A kind of leaf spring camber measuring unit, including：Leaf spring orientation adjustment module, measurement module, control module and mark module.Characterized in that, the part that the leaf spring orientation adjustment module belongs on whole piece leaf springs of car production line, realizes the front and rear orientation adjustment of camber detection；The measurement module is in the dead astern of leaf spring orientation adjustment module, by bottom bracket fixed placement on the ground；The control module is arranged on the left back of measurement module, controls industrial camera to complete IMAQ and the function of handling by vertical sliding device and horizontal carriage；The mark module is arranged on the side of leaf spring orientation adjustment module, and the leaf spring camber value of detection and classification marking value are printed upon currently on tested leaf spring.When leaf spring is moved to detection zone by line conveyor, leaf spring orientation adjustment module is first passed through to be rotated by 90 °, then industrial camera gathers the image information of leaf spring left end grasswort location point, camber test position point and right-hand member grasswort location point successively, pass the image information transmission of three location point collections to control module, system-computed goes out the camber value and classification marking value of leaf spring, it is included on the display screen of switch board, and the camber value of leaf spring and classification marking value are printed upon currently on tested leaf spring by mark module.Thus move in circles, realize the automatic measurement and mark of leaf spring camber on production line, substantially increase production efficiency and measurement accuracy.
Description
Technical field
The present invention relates to a kind of leaf spring camber detection means, belongs to leaf spring camber detection technique field.
Background technology
Leaf spring is flexible member traditional in automobile suspension system, has simple in construction, good reliability and cost low etc. excellent
Point, therefore be widely used.Leaf spring camber is the maximum normal distance of its main leaf upper surface and both ends grasswort circle center line connecting.
Not fully consistent with a batch of leaf springs of car finished product camber, i.e., it has millimetre-sized fluctuation up and down in the margin of tolerance,
Maximum tolerance ± 7mm.In installation process, if the camber difference of two leaf springs on same vehicle wheel shaft is excessive,
The installation difficulty of worker can not only be increased, also result in leaf spring produced under loaded state two leaf springs deflection it is inconsistent,
Automobile bodies is produced deflection, will cause serious Exploration on Train Operation Safety after long-time use.Therefore, although in order to improve leaf spring
The processing economy of manufacture, the tolerance of its camber value is larger, as long as but actual measurement camber value is close or identical leaf springs of car
On same vehicle wheel shaft, it is possible to solve problem above.Therefore, it is necessary to divide the leaf springs of car of different measured values
Level mark.With the development and progress of China's automobile industry, the production scene detection in real time of leaf spring camber and classification marking into
For leaf spring manufacturer and car manufacturer's urgent problem.At present, the measuring method for measuring leaf spring camber is by plate
Spring is placed on two axles of measuring table by both sides grasswort hole, and leaf spring camber point is measured between the distance of platform using height gauge
Leaf spring camber is obtained to obtain, this method is full manual operations, and measurement accuracy is low, and measurement efficiency is low, constrains the production effect of leaf spring
Rate and the quality of production.Therefore inventing available camber detection unit on a kind of leaf spring production line is more beneficial for the production automation, carries
High efficiency.
The content of the invention
The invention provides a kind of leaf spring camber detection unit, can be realized on leaf springs of car production line to leaf spring arc
High measurement and classification marking, substantially increase production efficiency and measurement accuracy.
To achieve the above objectives, the technical solution adopted by the present invention is：A kind of leaf spring camber detection unit, including：Leaf spring
Orientation adjustment module, measurement module, control module and mark module, it is characterised in that the leaf spring orientation adjustment module belongs to
A part on whole piece leaf springs of car production line, realize the front and rear orientation adjustment of camber detection；The measurement module is in leaf spring side
The dead astern of position adjusting module, by bottom bracket fixed placement on the ground；The control module is arranged on measurement module
Left back, Industry camera is controlled to complete IMAQ and the work(of processing by vertical sliding device and horizontal carriage
Energy；The mark module is arranged on the side of leaf spring orientation adjustment module, and the leaf spring camber value of detection and classification marking value are beaten
It is imprinted on currently on tested leaf spring.
Further, preferably, the leaf spring orientation adjustment module includes production line workbench, conveyer belt, leaf spring, leaf spring
Bracket, directional plate, wherein, the leaf spring bracket is fixedly mounted on a moving belt, after leaf spring bracket machines for placement
Leaf spring；The directional plate is fixedly mounted on production line workbench side, when conveyer belt moves along production line workbench, leaf spring support
Frame carry leaf spring moved along conveyer belt direction of feed, when leaf spring bracket contacted with directional plate and it is tangent when, leaf spring bracket carrying plate
Edge of the spring along directional plate rotates 90 ° so that leaf spring is parallel to measurement module.
Further, preferably, the measurement module includes industrial camera, vertical sliding device, horizontal carriage, its
In, the horizontal carriage is fixed on ground, and the vertical sliding device is fixed on horizontal guide rail sliding block, vertical sliding
Device can be slided along horizontal guide rail is horizontal, and the industrial camera is installed on vertical sliding device, and industrial camera can edge
Vertical leading screw vertical shift.
Further, preferably, the horizontal carriage includes horizontal stand, horizontal screw lead, horizontal guide rail sliding block, water
Flat feed screw nut, horizontal guide rail, horizontal screw lead motor, wherein, the horizontal screw lead is arranged on horizontal stand and passed through
Horizontal guide rail sliding block, the horizontal screw lead motor are fixedly mounted on horizontal stand upper end and by shaft couplings and horizontal screw lead
Connection, two horizontal guide rails are parallel to be fixedly mounted on horizontal stand both sides, effect of the horizontal guide rail sliding block in horizontal screw lead
Under can be moved along horizontal guide rail direction.
Further, preferably, the vertical sliding device includes vertical rack, vertical leading screw, upright guide rail, led vertically
Rail sliding block, vertical leading screw motor, wherein, the vertical leading screw is arranged on vertical rack and passes through upright guide rail sliding block,
The vertical leading screw motor is fixedly mounted on vertical rack upper end and is connected by shaft coupling with vertical leading screw, described two
Upright guide rail is parallel to be fixedly mounted on vertical rack both sides, and upright guide rail sliding block can be along upright guide rail in the presence of vertical leading screw
Move in direction.
Further, preferably, the control module includes switch board, computer and display, wherein, the switch board
Lay on the ground；The computer is placed in switch board, to handle the image of industrial camera collection, obtains leaf spring camber
Value and classification marking；The display is arranged in switch board, and display screen is exposed, for showing leaf spring camber value and classification marking
Value.
Further, preferably, the mark module includes marker support and marker, wherein, the marker branch
Frame is bolted in the side of production line workbench；The marker is arranged on marker support, positioned at tested leaf spring
Surface.
The present invention has following beneficial effect：It can realize that leaf spring camber automatic measurement is made on production line by the present invention
Industry, when leaf spring bracket, which carries leaf spring, is moved to this unit along conveyer belt direction of feed, measurement module meeting automatic measurement leaf spring
Camber, measurement data can be shown on the screen of switch board, and classification marking is recorded in into currently tested leaf spring by marker
On, without manual operations, drastically increase production efficiency and measurement accuracy.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of leaf spring camber detection unit described in the embodiment of the present invention.
Fig. 2 is the measurement part-structure schematic diagram described in the embodiment of the present invention.
In figure, 1, production line workbench；2nd, conveyer belt；3rd, leaf spring；4th, leaf spring bracket；5 directional plates；6 switch boards；7th, it is industrial
Camera；8th, vertical sliding device；9th, horizontal carriage；10th, marker support；11st, marker；81st, upright guide rail sliding block；
82nd, vertical leading screw motor；83rd, vertical motor；84th, upright guide rail sliding block；85th, vertical leading screw；86th, upright guide rail；91st, water
Flat support；92nd, horizontal screw lead；93rd, horizontal guide rail sliding block；94th, horizontal guide rail；95th, horizontal screw lead motor.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
As shown in figure 1, the present invention provides a kind of technical scheme：A kind of leaf spring camber detection unit, including：Adjust in leaf spring orientation
Mould preparation block, measurement module, control module and mark module, it is characterised in that the leaf spring orientation adjustment module belongs to whole piece vapour
A part on sweep spring production line, realize the front and rear orientation adjustment of camber detection；The measurement module is in leaf spring orientation adjustment
The dead astern of module, by bottom bracket fixed placement on the ground；The control module is arranged on the left back of measurement module,
Industry camera is controlled to complete IMAQ and the function of handling by vertical sliding device and horizontal carriage；It is described to beat
The side that module is arranged on leaf spring orientation adjustment module is marked, the leaf spring camber value of detection and classification marking value are printed upon currently quilt
On drafting board spring.
As shown in figure 1, the leaf spring orientation adjustment module includes production line workbench 1, conveyer belt 2, leaf spring 3, leaf spring support
Frame 4, directional plate 5, wherein, the leaf spring bracket 4 is fixed on the top of conveyer belt 2, and leaf spring bracket 4 machines for placement
Leaf spring 3 afterwards, the directional plate 5 are fixedly mounted on the side of production line workbench 1, when conveyer belt 2 moves along production line workbench 1
When, leaf spring bracket 4 moves with leaf spring 3 along the direction of feed of conveyer belt 2, when leaf spring bracket 4 contacted with directional plate 5 and it is tangent when,
Conveyer belt 2 continues to move along, and leaf spring bracket 4 rotates 90 degree with edge of the leaf spring 3 along directional plate 5 so that leaf spring 3 is parallel
In measurement module.
As shown in figure 1, the measurement module includes industrial camera 7, vertical sliding device 8, horizontal carriage 9, wherein,
The horizontal carriage 9 is fixed on ground, and the vertical sliding device 8 is fixed on horizontal guide rail sliding block 93, described perpendicular
Straight carriage can simultaneously be slided along horizontal screw lead 92 is horizontal, and the industrial camera 7 is installed on upright guide rail sliding block 84, institute
Stating industrial camera 7 can move up and down along vertical leading screw 85.
As shown in Fig. 2 the horizontal carriage 9 include horizontal stand 91, horizontal screw lead 92, horizontal guide rail sliding block 93,
Horizontal guide rail 94, horizontal screw lead motor 95, wherein, wherein the horizontal screw lead 92 is arranged on horizontal stand 91 and passed through
Horizontal guide rail sliding block 93, the horizontal screw lead motor 95 are fixedly mounted on the upper end of horizontal stand 91 and by shaft couplings and water
Flat leading screw 92 connects, and two horizontal guide rails 94 are parallel to be fixedly mounted on the both sides of horizontal stand 91, and horizontal guide rail sliding block 93 exists
It can be moved in the presence of horizontal screw lead 92 along the direction of horizontal guide rail 94.
As shown in Fig. 2 the vertical sliding device 8 includes vertical rack 83, vertical leading screw 85, upright guide rail 86, vertical
Guide rail slide block 81, vertical leading screw motor 82, wherein, the vertical leading screw 85 is arranged on vertical rack 83 and through vertically
Guide rail slide block 81, the vertical leading screw motor 82 are fixedly mounted on the upper end of vertical rack 83 and by shaft coupling and vertical thread
Thick stick 85 connects, and two upright guide rails 86 are parallel to be fixedly mounted on the both sides of vertical rack 83, and upright guide rail sliding block 81 is vertical
It can be moved in the presence of leading screw 85 along the direction of upright guide rail 86.
As shown in figure 1, the control module includes switch board 6, computer and display, wherein, the switch board 6 is laid
On the ground；The computer is placed in switch board, to handle industrial camera collection image, obtain leaf spring camber value and
Classification marking；The display is arranged in switch board, and display screen is exposed, for showing leaf spring camber value and classification marking value.
As shown in figure 1, the mark module includes marker support 10 and marker 11, wherein, the marker support
10 are bolted in the side of production line workbench；The marker 11 is arranged on marker support, positioned at Board Under Test
The surface of spring.
What the function that a kind of potato feed mechanism for seed of the present invention intelligently reseeds device was realized in：On production line into
Product leaf spring 3 is moved by conveyer belt 2 along the direction of feed of production line workbench 1, and leaf spring bracket 4 carries leaf spring 3 and moved along conveyer belt 2
During to 5 position of directional plate, when leaf spring bracket 4 contacted with directional plate 5 and it is tangent when, conveyer belt 2 continues to move along, leaf spring bracket
4 rotate 90 ° with edge of the leaf spring 3 along directional plate 5, and leaf spring bracket 4 is also rotated by 90 ° and parallel to measurement module simultaneously, when
When leaf spring 3 reaches the front of measurement module, sensor response, conveyer belt 2 stops, measurement range of the leaf spring 3 in industrial camera 7
It is interior, drive industrial camera 7 to gather the both ends grasswort of leaf spring 3 and the camber of leaf spring 3 by vertical sliding device 8 and horizontal carriage 9
The image of point position, then passes to control module by image information, image information is obtained after processing the camber value of leaf spring 3 with
Classification marking value, and shown on the display of switch board 6, it is printed upon currently tested leaf spring 3 finally by marker 11
On.Thus move in circles, leaf spring camber detection unit can be automatically performed all camber values of leaf spring 3 and classification marking on production line
Detection.
Claims (5)
1. a kind of leaf spring camber detection unit, including：Leaf spring orientation adjustment module, measurement module, control module and mark module,
Characterized in that, the part that the leaf spring orientation adjustment module belongs on whole piece leaf springs of car production line, realizes that camber detects
Front and rear orientation adjustment；The measurement module is existed by bottom bracket fixed placement in the dead astern of leaf spring orientation adjustment module
On ground；The control module is arranged on the left back of measurement module, is controlled by vertical sliding device and horizontal carriage
Industrial camera completes the function of IMAQ and processing；The mark module is arranged on the side of leaf spring orientation adjustment module, will
The leaf spring camber value and classification marking value of detection are printed upon currently on tested leaf spring.
A kind of 2. leaf spring camber detection unit as claimed in claim 1, it is characterised in that described leaf spring orientation adjustment module
Including production line workbench, conveyer belt, leaf spring, leaf spring frame, directional plate, wherein, the leaf spring frame is fixed on a moving belt, leaf spring
Frame is used to place the leaf spring after machining, and the directional plate is fixedly mounted on production line workbench side, when conveyer belt edge is raw
During producing line movable workbench, leaf spring frame carries leaf spring and moved along conveyer belt direction of feed, when leaf spring frame contacts and phase with directional plate
When cutting, leaf spring frame rotates 90 degree with edge of the leaf spring along directional plate so that leaf spring is parallel to measurement module.
3. a kind of leaf spring camber detection unit as claimed in claim 1, it is characterised in that described measurement module includes industry
Camera, vertical sliding device, horizontal carriage, wherein the horizontal carriage fixes on the ground, the vertical sliding
Device is fixed on horizontal guide rail sliding block, and vertical sliding device can slide along horizontal guide rail sliding block is horizontal, the camera peace
Loaded on vertical sliding device, camera can move up and down along vertical leading screw.
4. a kind of leaf spring camber detection unit as claimed in claim 3, it is characterised in that described horizontal carriage includes
Horizontal stand, horizontal screw lead, horizontal guide rail sliding block, horizontal screw lead nut, horizontal guide rail, horizontal screw lead motor, wherein institute
State horizontal screw lead to be fixed on horizontal stand, driven by horizontal screw lead motor, the horizontal guide rail there are two and put down
Row is installed on horizontal stand both sides, and the horizontal guide rail sliding block can move along guide rail direction.
5. a kind of leaf spring camber detection unit as claimed in claim 3, it is characterised in that described vertical sliding device includes
Vertical rack, vertical leading screw, upright guide rail, upright guide rail sliding block, vertical leading screw motor, wherein the vertical thread thick stick is fixed
On vertical rack, vertical leading screw is driven by vertical leading screw motor, and the upright guide rail has two and parallel installation
In vertical rack both sides, the upright guide rail sliding block can move along upright guide rail direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711140188.XA CN107626786A (en) | 2017-11-16 | 2017-11-16 | A kind of leaf spring camber detection unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711140188.XA CN107626786A (en) | 2017-11-16 | 2017-11-16 | A kind of leaf spring camber detection unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107626786A true CN107626786A (en) | 2018-01-26 |
Family
ID=61107617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711140188.XA Pending CN107626786A (en) | 2017-11-16 | 2017-11-16 | A kind of leaf spring camber detection unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN107626786A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665839A (en) * | 2019-10-12 | 2020-01-10 | 贾涛 | Plate spring radian detection equipment based on visual detection |
| CN111521118A (en) * | 2020-04-15 | 2020-08-11 | 重庆红岩方大汽车悬架有限公司 | Online detection plate spring forming size |
| CN117404984A (en) * | 2023-12-15 | 2024-01-16 | 山东森德数控机械有限公司 | Automobile leaf spring arc height detection device |
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