CN108683905A - A kind of Cam for automobile Special-purpose testing jig - Google Patents
A kind of Cam for automobile Special-purpose testing jig Download PDFInfo
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- CN108683905A CN108683905A CN201810411599.6A CN201810411599A CN108683905A CN 108683905 A CN108683905 A CN 108683905A CN 201810411599 A CN201810411599 A CN 201810411599A CN 108683905 A CN108683905 A CN 108683905A
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- Prior art keywords
- hold
- down mechanism
- pressing plate
- hole
- groove
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
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- Signal Processing (AREA)
- Accessories Of Cameras (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of Cam for automobile Special-purpose testing jigs, the total member of camera in the present invention is accurately positioned by block face on fixing bracket and location hole, after the completion of to be positioned, pressing plate is set to be closed with casing of pick-up head build face paste using operation handle overturning briquetting, guide pad and the cooperation of lower guide pad are oriented on hold-down mechanism during briquetting pushes in self-locking pressing mechanism, briquetting limited post cooperation on limit hole and fixing bracket on briquetting is limited, wait for that type face is complete, after accurate fitting, pressing the groove that hold-down mechanism lock locks on hold-down mechanism lower fixed seat ensures to compress and realizes self-locking；The total member of camera being clamped by the positioning compression locking step can be arbitrarily overturn during test without influencing measuring accuracy, have effectively achieved precise positioning, reliable compression and the good dynamic and static rigidity of fixture itself.
Description
Technical field
The present invention relates to machinery, vehicular field, specifically a kind of Cam for automobile Special-purpose testing jigs.
Background technology
In recent years, oneself hot spot and auto industry through becoming the research of world's Vehicle Engineering of intelligent vehicle increase new dynamic
Power, countries in the world all incorporate it into the intelligent transportation system given priority to.
" eyes " of the advanced Cam for automobile as intelligent automobile can carry out vehicle-periphery perception identification simultaneously
Realize that information terminal is interacted with the intelligent information on people, vehicle, road etc..
In order to ensure the using effect of advanced Cam for automobile, it is necessary to itself and total member for being made from it (after such as
Depending on camera assembly) carry out accurately test and adjustment.Current Cam for automobile Special-purpose testing jig very simple, and it is rare
Relevant technical patent.These simple test fixtures there are the problem of mainly include positioning accuracy it is inadequate, clamping force lack self-locking
And the repeatability of measurement result is not high.
The improper design and fixture of fixture localization method and the clamp system dynamic and static rigidity of itself are not enough to cause these
The main reason for problem.
Therefore, a kind of Cam for automobile Special-purpose testing jig is needed in the prior art.
Invention content
Present invention aim to address problems of the prior art are solved, a kind of Cam for automobile special test is provided
Fixture.
To realize the present invention purpose and the technical solution adopted is that a kind of such, Cam for automobile Special-purpose testing jig,
It is characterized in that：Including system I, system II, system III and system IV.
The system I includes fixing bracket, pressing plate limited post, fixing bracket pillar.
The fixing bracket includes top surface, bottom surface, first side and second side.The first side and second side phase
Even.The support bracket fastened overall structure is in half-surrounded.
It is connected with fixing bracket pillar between the support bracket fastened top and bottom.The first side and second side
Connected side is corresponding with the position where fixing bracket pillar.
First side is denoted as support bracket fastened trailing flank, second side is denoted as support bracket fastened left side.It is described solid
Pressing plate limited post there are two being set on the front end of the top surface of fixed rack.The pressing plate limited post is perpendicular to top surface, and two pressing plates limit
Position column symmetry.
Several major and minor location holes are provided on the support bracket fastened top surface.Fabrication hole there are one being opened on the bottom surface.Institute
It is straight flange elliptical aperture to state fabrication hole.
The fabrication hole is convenient for installation, dismounting and the camera harness, Wiring harness terminal and test conducting wire of camera assembly
Walk.
The system II includes press plate connection board, pressing plate, operation handle, pressing plate adjust pad.
The press plate connection board is platy structure.One end of the press plate connection board is connected with fixing bracket, the other end with
Pressing plate is connected.
It is hinged at the bottom end of the press plate connection board and the outer wall upper end of the first side.The press plate connection board
Top be fixedly linked by pin feature with pressing plate.
When the press plate connection board is rotated around hinged end, what the outer wall of the press plate connection board and first side was affixed
Face is the outer surface of press plate connection board.Conversely, being then the inner surface of press plate connection board.
Flange is equipped at the upper end of the press plate connection board.Plate face of the flange perpendicular to press plate connection board.It is described convex
Edge is located on the inner surface of press plate connection board.
The bottom end of the pressing plate rides in the right angle support construction of the top composition of flange and press plate connection board.The pressing plate
Bottom end and the top of press plate connection board between be equipped with pressing plate adjust pad.
The pressing plate is platy structure.One end that the pressing plate is connect with press plate connection board is the tail end of pressing plate.The pressure
The top middle position of plate is equipped with groove I.The platy structure lower surface center position of the pressing plate is provided with groove II, described
The platy structure upper surface center position of pressing plate is provided with through-hole I.The groove II is connected with through-hole I.The groove II with
The central shaft of through-hole I is located on the same line.
Operation handle is installed on the side wall of the pressing plate.The structure of the operation handle includes rod-shaped.
The system III includes hold-down mechanism lower fixed seat, hold-down mechanism lock, hold-down mechanism upper fixed seat, hold-down mechanism
Guide pad on lower guide pad, hold-down mechanism.
Hold-down mechanism upper fixed seat is installed in the groove I of the pressing plate.
The front side of the hold-down mechanism upper fixed seat is equipped with groove III.The end face center position of the hold-down mechanism upper fixed seat
The place of setting is equipped with spring.The top both sides of the hold-down mechanism upper fixed seat are equipped with lap device.The lap device perpendicular to
The both sides of hold-down mechanism upper fixed seat.It sees on the whole, the lap device is in double-vane shape.
The hold-down mechanism upper fixed seat is mounted on by the lap device of both sides in the groove I of pressing plate.The compacting machine
The overall structure of structure upper fixed seat and the shapes and sizes of the groove I of pressing plate are mutually agreed with.
Hold-down mechanism is equipped in the groove III of the hold-down mechanism upper fixed seat to latch.
The hold-down mechanism lock includes lock part, wrench portion and latch portion.
The lock part, wrench portion and latch portion are platy structure.The lock part, wrench portion and latch portion are in radiation
Shape links together.The lock part is perpendicular to latch portion.Angle between the wrench portion and lock part is obtuse angle, described to pull
Angle between hand and latch portion is also obtuse angle.
The top of the bottom surface connecting spring of the lock part.The latch portion is located at the groove III of hold-down mechanism upper fixed seat
It is interior.
It is connected with guide pad on hold-down mechanism on rear side of the bottom end of the hold-down mechanism upper fixed seat.It is led on the hold-down mechanism
To block in the type shape stood upside down.
Rectangular through-hole II is equipped at the support bracket fastened front end of the top surface.
Guide pad includes sliding rail portion and fixed part under the hold-down mechanism.From the angle of processing, the compacting machine
Guide pad is to form structure after the top half of type structure is outputed groove IV under structure.Part where the groove IV is to slide
The lower half portion in rail portion, the type structure is fixed part.
The fixed part is inserted into support bracket fastened rectangular through-hole II.The bottom end of guide pad, which is inserted into, on the hold-down mechanism slides
In the groove IV in rail portion.Under the action of having external force, the bottom end of guide pad can be in the groove in sliding rail portion on the hold-down mechanism
It is free to slide in IV.
The hold-down mechanism lower fixed seat is the block structure that centre position is provided with through-hole III.
The sliding rail portion sticks into the through-hole III of hold-down mechanism lower fixed seat.The blocky knot of the hold-down mechanism lower fixed seat
Structure is integrally fixedly mounted on support bracket fastened front end of the top surface.
It is also provided with groove on the front end face of the hold-down mechanism lower fixed seat.The groove is parallel to horizontal plane.
The latch portion bottom of the hold-down mechanism lock is equipped with to be linked with what the groove of hold-down mechanism lower fixed seat mutually agreed with
Structure.
The system IV includes the total member of Cam for automobile.
The total member of Cam for automobile includes camera, camera shell, camera harness and camera Wiring harness terminal.
The front-end architecture of the camera shell mutually agrees with the shapes and sizes of the groove II of pressing plate.
The mirror surface structure of the camera and the shapes and sizes of the through-hole I of pressing plate are mutually agreed with.
The bottom end of the camera shell is connected with camera harness.The camera harness runs through support bracket fastened technique
Hole.
The bottom end of the connecting rod connects camera Wiring harness terminal, the camera Wiring harness terminal and finished vehicle electronic Electrical System
System is connected.
Operating process includes the following steps：
1) system IV is mounted in system I by the major and minor location hole of fixing bracket top surface.
2) pressing operation handle, the system II are rotated around the hinged center line of press plate connection board, drive system III
The bottom of guide pad is embedded in the sliding rail portion of guide pad under hold-down mechanism on hold-down mechanism, until the bottom of the pressing plate in the system II
Face rides on pressing plate limited post, while the front-end architecture of the groove II of pressing plate and through-hole I and the camera shell of system IV and taking the photograph
As the mirror surface structure of head is fitted close respectively.
3) it completes when limit acts and after system IV is compacted, lifts the wrench portion of system III, the spring is by into one
Step compression, latch portion to be described link the grooved position that structure catches on hold-down mechanism lower fixed seat after, put down wrench portion, system III
Simultaneously locking is compressed completely.
Further, tubular structure I and tubular structure II are equipped at the outer wall upper end of the first side.
The tubular structure I and tubular structure II are the hollow cylinder structure of both ends open.I He of the tubular structure
The central shaft of tubular structure II is located on the same line and is parallel to horizontal plane.
The bottom end of the press plate connection board is equipped with groove at two.The position of the groove and size and tubular structure I and pipe
II phase of shape structure is agreed with.The bottom of press plate connection board is divided into part I, part ii and part III by the groove.The part I,
The side of part ii and part III is respectively equipped with through-hole I, through-hole II and through-hole III.The through-hole I, through-hole II and through-hole III are located at
On same straight line.
The fixing bracket and press plate connection board are hinged by axis.The axis from left to right sequentially passes through through-hole I, pipe
Shape structure I, through-hole II, tubular structure II and through-hole III.
The both ends of the axis are equipped with gasket.
Further, the pin feature sequentially passes through press plate connection board since the outer surface upper end of press plate connection board
Top and pressing plate adjust pad, finally enter the bottom end of pressing plate.
The pin feature that the top of the press plate connection board is used with pressing plate include two pins one nail or two pins two nail determine
Position fastening form.
Further, several lightening holes are provided on the fixing bracket.The support bracket fastened first side and the second side
It is provided with several mounting holes on face, fixing bracket is fixed on other devices using pin feature, is met horizontal and vertical
Test request.
Further, the thickness of the pressing plate adjust pad can be adjusted, to change the position of pressing plate.
Further, it is equipped with around the master positioning hole on the top surface and is oriented to and prevents two small stairs misused, convenient for quick
Installation system IV.
Further, the material of hold-down mechanism lower fixed seat and hold-down mechanism lock includes engineering plastics or light metal material,
Other parts use metal material.
Further, the camera harness is flexible structure, can be bent or bending.
The solution have the advantages that unquestionable, the present invention has the following advantages：
The total member of camera in the present invention is accurately positioned by block face on fixing bracket and location hole, to be positioned
After the completion, pressing plate is made to be closed with casing of pick-up head build face paste using operation handle overturning briquetting, self-locking pressure during briquetting pushes
Guide pad and the cooperation of lower guide pad are oriented on hold-down mechanism in tight mechanism, on the limit hole and fixing bracket on briquetting
Briquetting limited post, which coordinates, to be limited, and after fitting complete after type face, accurate, is pressed solid under hold-down mechanism lock latching hold-down mechanism
Groove in reservation ensures to compress and realizes self-locking.
By the positioning compression locking step be clamped the total member of camera, can arbitrarily be overturn during test and
Measuring accuracy is not influenced, precise positioning, reliable compression and the good dynamic and static rigidity of fixture itself are had effectively achieved.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the enlarged drawing at the dashed circle in Fig. 1；
Fig. 3 is support bracket fastened structural schematic diagram；
Fig. 4 is the structural schematic diagram of pressing plate；
Connection relationship diagrams of the Fig. 5 between fixing bracket and press plate connection board, press plate connection board and pressing plate；
Fig. 6 is that hold-down mechanism latches the matching relationship schematic diagram between the upper and lower fixed seat of hold-down mechanism respectively；
Fig. 7 is the structural schematic diagram of the total member of camera.
In figure：Fig. 3 A are support bracket fastened front view, and Fig. 3 B are support bracket fastened dimensional structure diagram；Fig. 4 A are pressing plate
Upward view, Fig. 4 B be pressing plate dimensional structure diagram；
Specifically：Fixing bracket 1, top surface 101, bottom surface 102, first side 103, second side 104, press plate connection board 2,
Flange 201, axis 202, gasket 2021, pressing plate 3, hold-down mechanism lower fixed seat 4, hold-down mechanism lock 5, lock part 501, wrench portion
502, latch portion 503, link and led under structure 5031, hold-down mechanism upper fixed seat 6, spring 601, lap device 602, hold-down mechanism
Guide pad 8, operation handle 9, pressing plate limited post 10, fixing bracket branch on block 7, sliding rail portion 701, fixed part 702, hold-down mechanism
Column 11, pressing plate adjust pad 12 and the total member 13 of Cam for automobile, camera 1301, camera shell 1302, camera harness
1303 and camera Wiring harness terminal 1304.
Specific implementation mode
With reference to embodiment, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention only
It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used
With means, various replacements and change are made, should all include within the scope of the present invention.
Embodiment：
As shown in Fig. 1~7, a kind of Cam for automobile Special-purpose testing jig, it is characterised in that：Including system I, system II,
System III and system IV.
The system I includes fixing bracket 1, pressing plate limited post 10, fixing bracket pillar 11.
The fixing bracket 1 includes top surface 101, bottom surface 102, first side 103 and second side 104.First side
Face 103 is connected with second side 104.The overall structure of the fixing bracket 1 is in half-surrounded.
It is connected with fixing bracket pillar 11 between the top surface 101 and bottom surface 102 of the fixing bracket 1.The first side
103 and second side 104 it is connected side it is corresponding with the position at 11 place of fixing bracket pillar.
The fixing bracket pillar 11 increases the dynamic and static rigidity of fixing bracket 1, avoids a whole set of fixture in vibration, impact ring
Under border test result unstability (for high-precision Cam for automobile, extremely small structural instability can all bring compared with
Big test result fluctuation).
First side 103 is denoted as to the trailing flank of fixing bracket 1, second side 104 is denoted as to the left side of fixing bracket 1
Face.Pressing plate limited post 10 there are two being set on the front end of the top surface 101 of the fixing bracket 1.The pressing plate limited post 10 perpendicular to
Top surface 101, and two pressing plate limited posts are arranged symmetrically in left and right sides.
Several major and minor location holes are provided on the top surface 101 of the fixing bracket 1.Work there are one being opened on the bottom surface 102
Skill hole, convenient for the installation of camera assembly, dismounting and camera harness 1303, camera Wiring harness terminal 1304 and test conducting wire
Walk.The fabrication hole is straight flange elliptical aperture.
In the present embodiment, tubular structure I and tubular structure II are equipped at the outer wall upper end of the first side 103.
The tubular structure I and tubular structure II are the hollow cylinder structure of both ends open.I He of the tubular structure
The central shaft of tubular structure II is located on the same line and is parallel to horizontal plane.
The bottom end of the press plate connection board 2 is equipped with groove at two.The position of the groove and size and tubular structure I and pipe
II phase of shape structure is agreed with.The bottom of press plate connection board 2 is divided into part I, part ii and part III by the groove.The part I,
The side of part ii and part III is respectively equipped with through-hole I, through-hole II and through-hole III.The through-hole I, through-hole II and through-hole III are located at
On same straight line.
The fixing bracket 1 and press plate connection board 2 are hinged by axis 202.The axis 202 from left to right sequentially passes through
Through-hole I, tubular structure I, through-hole II, tubular structure II and through-hole III.
The press plate connection board 2 and other component mounted thereto can be rotated around pivot pin center line, pivot pin connection side
Formula ensures this revolute gapless, to realize precisely overturning control.
The both ends of the axis 202 are equipped with gasket 2021.
Several lightening holes are provided on the fixing bracket 1.The first side 103 and second side of the fixing bracket 1
It is provided with several mounting holes on 104, fixing bracket 1 is fixed on other devices using pin feature, is met horizontal and vertical
Test request.Positioning pin is responsible for precise positioning, and attachment screw is responsible for fastening.
The system II includes press plate connection board 2, pressing plate 3, operation handle 9, pressing plate adjust pad 12.
The press plate connection board 2 is platy structure.One end of the press plate connection board 2 is connected with fixing bracket 1, the other end
It is connected with pressing plate 3.
It is hinged at the bottom end of the press plate connection board 2 and the outer wall upper end of the first side 103.The pressing plate connects
The top of fishplate bar 2 is fixedly linked with pressing plate 3 by pin feature.
When the press plate connection board 2 is rotated around hinged end, the outer wall of the press plate connection board 2 and first side 103
The face being affixed is the outer surface of press plate connection board 2.Conversely, being then the inner surface of press plate connection board 2.
Flange 201 is equipped at the upper end of the press plate connection board 2.Plate of the flange 201 perpendicular to press plate connection board 2
Face.The flange 201 is located on the inner surface of press plate connection board 2.
The bottom end of the pressing plate 3 rides in the right angle support construction of the top composition of flange 201 and press plate connection board 2.Institute
It states and is equipped with pressing plate adjust pad 12 between the bottom end of pressing plate 3 and the top of press plate connection board 2.By adjusting pressing plate adjust pad 12
Thickness realize that pressing plate 3 position accurately controls (particularly significant in the debugging process of fixture).
The present embodiment is using the adjustable shims that three pieces thickness is 1mm, in the debugging process of fixture, by using instead
The gasket of different-thickness adjusts the physical location of pressing plate 3.
The pressing plate 3 is platy structure.One end that the pressing plate 3 is connect with press plate connection board 2 is the tail end of pressing plate 3.Institute
The top middle position for stating pressing plate 3 is equipped with groove I.The platy structure lower surface center position of the pressing plate 3 is provided with groove
II, the platy structure upper surface center position of the pressing plate 3 is provided with through-hole I.The groove II is connected with through-hole I.It is described
Groove II and the central shaft of through-hole I are located on the same line.
The type face of the pressing plate 3 is simultaneously not fixed, and need to be designed according to the appearance and size of clamped camera shell, but
It needs to check when 3 quasi spline of pressing plate and whether interfere with tested camera during pressing plate 3 is overturn.It is any in order to avoid dry
It relates to and changes any non-innovative design in 3 type face of pressing plate also within the right of this patent.
The limit of pressing plate 3 is realized by the cooperation of limit hole and pressing plate limited post 10 on pressing plate 3, prevents from damaging camera shooting by pressure
Casing part.
Operation handle 9 is installed on the side wall of the pressing plate 3.The operation handle 9 is rod-like structure, any other basis
Non- innovative design made by ordinary skill knowledge and customary means is also within the right of this patent.
The pin feature since the outer surface upper end of press plate connection board 2, sequentially pass through press plate connection board 2 top and
Pressing plate adjust pad 12 finally enters the bottom end of pressing plate 3.
The thickness of the pressing plate adjust pad 12 can be adjusted, to change the position of pressing plate 3.
The top of the press plate connection board 2 includes two pins one nail or two pins two nail etc. with the pin feature that pressing plate 3 uses
Position fastening form.It is that two pins two follow closely form in the present embodiment.
The system III includes hold-down mechanism lower fixed seat 4, hold-down mechanism lock 5, hold-down mechanism upper fixed seat 6, compresses
Guide pad 7 under mechanism, guide pad 8 on hold-down mechanism.
Installation hold-down mechanism upper fixed seat 6 in the groove I of the pressing plate 3.
The front side of the hold-down mechanism upper fixed seat 6 is equipped with groove III.The end face center of the hold-down mechanism upper fixed seat 6
Spring 601 is installed at position.Spring provides pressing force and self-lock force, realizes the reliable grip of fixture.
The top both sides of the hold-down mechanism upper fixed seat 6 are equipped with lap device 602.The lap device 602 perpendicular to
The both sides of hold-down mechanism upper fixed seat 6.It sees on the whole, the lap device 602 is in double-vane shape.
The hold-down mechanism upper fixed seat 6 is mounted on by the lap device 602 of both sides in the groove I of pressing plate 3.The pressure
The shapes and sizes of the overall structure and the groove I of pressing plate 3 of tight mechanism upper fixed seat 6 are mutually agreed with.
Installation hold-down mechanism lock 5 in the groove III of the hold-down mechanism upper fixed seat 6.
The hold-down mechanism lock 5 includes lock part 501, wrench portion 502 and latch portion 503.
The lock part 501, wrench portion 502 and latch portion 503 are platy structure.The lock part 501, wrench portion
502 and latch portion 503 radially link together.The lock part 501 is perpendicular to latch portion 503.The wrench portion 502 with
Angle between lock part 501 is obtuse angle, and the angle between the wrench portion 502 and latch portion 503 is also obtuse angle.
The top of the bottom surface connecting spring 601 of the interconnecting piece 501.The latch portion 503 is located on hold-down mechanism fixed
In the groove III of seat 6.
It is connected with guide pad 8 on hold-down mechanism on rear side of the bottom end of the hold-down mechanism upper fixed seat 6.On the hold-down mechanism
Guide pad 8 is in the type shape stood upside down.
Rectangular through-hole II is equipped at 101 front end of top surface of the fixing bracket 1.
Guide pad 7 includes sliding rail portion 701 and fixed part 702 under the hold-down mechanism.It is described from the angle of processing
Guide pad 7 is to form structure after the top half of type structure is outputed groove IV under hold-down mechanism.Where the groove IV
Part is sliding rail portion 701, and the lower half portion of the type structure is fixed part 702.
The fixed part 702 is inserted into the rectangular through-hole II of fixing bracket 1.The bottom end of guide pad 8 on the hold-down mechanism
It is inserted into the groove IV in sliding rail portion 701.Under the action of having external force, the bottom end of guide pad 8 can be in cunning on the hold-down mechanism
It is free to slide in the groove IV in rail portion 701.
The hold-down mechanism lower fixed seat 4 is the block structure that centre position is provided with through-hole III.
The sliding rail portion 701 sticks into the through-hole III of hold-down mechanism lower fixed seat 4.The hold-down mechanism lower fixed seat 4
Block structure is integrally fixedly mounted on 101 front end of top surface of fixing bracket 1.
It is also provided with groove on the front end face of the hold-down mechanism lower fixed seat 4.The groove is parallel to horizontal plane.
What 503 bottom of latch portion of the hold-down mechanism lock 5 was mutually agreed with equipped with the groove with hold-down mechanism lower fixed seat 4
Link structure 5031.
The self-locking pressing mechanism is easy to operate as a subsystem in the invention (special fixture), while also having
There is larger independence, can be applied on other relevant tools, cubing and fixture.
The system IV includes the total member of Cam for automobile 13.
The total member 13 of Cam for automobile includes camera 1301, camera shell 1302,1303 and of camera harness
Camera Wiring harness terminal 1304.
The camera shell 1 coats the non-specular surface structure of camera 1301.The front-end architecture of the camera shell 1
Mutually agree with the shapes and sizes of the groove II of pressing plate 3.
The mirror surface structure of the camera 1301 is stuck in across groove II at the through-hole I of pressing plate 3.The camera 1301
The shapes and sizes of mirror surface structure and the through-hole I of pressing plate 3 are mutually agreed with.
The bottom end connection camera harness 1303 of the camera shell 1302.The camera harness 1303 can be from fixation
The fabrication hole of the bottom surface of holder 1 is mounted and dismounted..
The bottom end connection camera Wiring harness terminal 1304 of the camera harness 1303, passes through it and finished vehicle electronic Electrical System
System or test equipment connection.
It is equipped with around master positioning hole on the top surface 101 and is oriented to and prevents two small stairs misused, be convenient for Fast Installation
System IV.
For light-weighted consideration, the material of the hold-down mechanism lock 5 and hold-down mechanism lower fixed seat 4 generally uses work
Engineering plastics, but the light metal materials such as aluminium alloy can also be used, other parts are it is also contemplated that using light metals such as aluminium alloys
Material manufacture.
The operating process of whole system includes the following steps：
1) system IV is mounted in system I by the major and minor location hole of 1 top surface 101 of fixing bracket.
2) pressing operation handle 9, the system II are rotated around the hinged center line of press plate connection board 2, drive system III
Hold-down mechanism on guide pad 8 bottom insertion hold-down mechanism under guide pad 7 sliding rail portion 701, until in the system II
The bottom surface of pressing plate 3 rides on pressing plate limited post 10, while the camera shell of the groove II of pressing plate 3 and through-hole I and system IV
1302 front-end architecture and the mirror surface structure of camera 1301 are fitted close respectively.
3) after limit acts completion and system IV is compacted, the wrench portion 502 of system III, the spring 601 are lifted
Be further compressed, latch portion 503 to be described link the grooved position that structure 5031 catches on hold-down mechanism lower fixed seat 4 after, put
Lower ejector lever portion 502, system III compresses completely and locking.
Claims (9)
1. a kind of Cam for automobile Special-purpose testing jig, it is characterised in that：Including system I, system II, system III and system IV；
The system I includes fixing bracket (1), pressing plate limited post (10), fixing bracket pillar (11)；
The fixing bracket (1) includes top surface (101), bottom surface (102), first side (103) and second side (104)；It is described
First side (103) is connected with second side (104)；The overall structure of the fixing bracket (1) is in half-surrounded；
It is connected with fixing bracket pillar (11) between the top surface (101) and bottom surface (102) of the fixing bracket (1)；Described first
The side that side (103) and second side (104) are connected is corresponding with the position where fixing bracket pillar (11)；
First side (103) is denoted as to the trailing flank of fixing bracket (1), second side (104) is denoted as to a left side for fixing bracket (1)
Side；Pressing plate limited post (10) there are two being set on the front end of the top surface (101) of the fixing bracket (1)；The pressing plate limited post
(10) perpendicular to top surface (101), and two pressing plate limited posts (10) are symmetrical；
It is provided with several major and minor location holes on the top surface (101) of the fixing bracket (1)；There are one being opened on the bottom surface (102)
Fabrication hole；The fabrication hole is straight flange elliptical aperture；
The system II includes press plate connection board (2), pressing plate (3), operation handle (9), pressing plate adjust pad (12)；
The press plate connection board (2) is platy structure；One end of the press plate connection board (2) is connected with fixing bracket (1), another
End is connected with pressing plate (3)；
It is hinged at the bottom end of the press plate connection board (2) and the outer wall upper end of the first side (103)；The pressing plate connects
The top of fishplate bar (2) is fixedly linked with pressing plate (3) by pin feature；
When the press plate connection board (2) is rotated around hinged end, the press plate connection board (2) is outer with first side (103)
The face that wall is affixed is the outer surface of press plate connection board (2)；Conversely, being then the inner surface of press plate connection board (2)；
Flange (201) is equipped at the upper end of the press plate connection board (2)；The flange (201) is perpendicular to press plate connection board (2)
Plate face；The flange (201) is located on the inner surface of press plate connection board (2)；
The bottom end of the pressing plate (3) rides in the right angle support construction of the top composition of flange (201) and press plate connection board (2)；
Pressing plate adjust pad (12) is equipped between the bottom end and the top of press plate connection board (2) of the pressing plate (3)；
The pressing plate (3) is platy structure；One end that the pressing plate (3) connect with press plate connection board (2) is the tail of pressing plate (3)
End；The top middle position of the pressing plate (3) is equipped with groove I；The platy structure lower surface center position of the pressing plate (3)
It is provided with groove II, the platy structure upper surface center position of the pressing plate (3) is provided with through-hole I；The groove II and I phase of through-hole
Connection；The groove II and the central shaft of through-hole I are located on the same line；
Operation handle (9) is installed on the side wall of the pressing plate (3)；The structure of the operation handle (9) includes rod-shaped；
The system III includes hold-down mechanism lower fixed seat (4), hold-down mechanism lock (5), hold-down mechanism upper fixed seat (6), pressure
Guide pad (7) under tight mechanism, guide pad (8) on hold-down mechanism；
Installation hold-down mechanism upper fixed seat (6) in the groove I of the pressing plate (3)；
The front side of the hold-down mechanism upper fixed seat (6) is equipped with groove III；The end face center of the hold-down mechanism upper fixed seat (6)
Spring (601) is installed at position；The top both sides of the hold-down mechanism upper fixed seat (6) are equipped with lap device (602)；It is described
Both sides of the lap device (602) perpendicular to hold-down mechanism upper fixed seat (6)；It sees on the whole, the lap device (602) is in double
Wing；
The hold-down mechanism upper fixed seat (6) is mounted on by the lap device (602) of both sides in the groove I of pressing plate (3)；It is described
The overall structure of hold-down mechanism upper fixed seat (6) and the shapes and sizes of the groove I of pressing plate (3) are mutually agreed with；
It is equipped with hold-down mechanism in the groove III of the hold-down mechanism upper fixed seat (6) and latches (5)；
The hold-down mechanism lock (5) includes lock part (501), wrench portion (502) and latch portion (503)；
The lock part (501), wrench portion (502) and latch portion (503) are platy structure；The lock part (501), spanner
Portion (502) and latch portion (503) radially link together；The lock part (501) is perpendicular to latch portion (503)；It is described
Angle between wrench portion (502) and lock part (501) is obtuse angle, the folder between the wrench portion (502) and latch portion (503)
Angle is also obtuse angle；
The top of the bottom surface connecting spring (601) of the lock part (501)；The latch portion (503) is located on hold-down mechanism solid
In the groove III of reservation (6)；
It is connected with guide pad on hold-down mechanism (8) on rear side of the bottom end of the hold-down mechanism upper fixed seat (6)；On the hold-down mechanism
Guide pad (8) is in the type shape stood upside down；
Rectangular through-hole II is equipped at top surface (101) front end of the fixing bracket (1)；
Guide pad (7) includes sliding rail portion (701) and fixed part (702) under the hold-down mechanism；From the angle of processing, institute
It is to form structure after the top half of type structure is outputed groove IV to state guide pad under hold-down mechanism (7)；IV institute of the groove
Part be sliding rail portion (701), the lower half portion of the type structure is fixed part (702)；
The fixed part (702) is inserted into the rectangular through-hole II of fixing bracket (1)；The bottom of guide pad (8) on the hold-down mechanism
End is inserted into the groove IV of sliding rail portion (701)；Under the action of having external force, the bottom end energy of guide pad (8) on the hold-down mechanism
It is enough free to slide in the groove IV of sliding rail portion (701)；
The hold-down mechanism lower fixed seat (4) is the block structure that centre position is provided with through-hole III；
The sliding rail portion (701) sticks into the through-hole III of hold-down mechanism lower fixed seat (4)；The hold-down mechanism lower fixed seat (4)
Block structure be integrally fixedly mounted on top surface (101) front end of fixing bracket (1)；
It is also provided with groove on the front end face of the hold-down mechanism lower fixed seat (4)；The groove is parallel to horizontal plane；
Latch portion (503) bottom of the hold-down mechanism lock (5) is equipped with mutually agrees with the groove of hold-down mechanism lower fixed seat (4)
Link structure (5031)；
The system IV includes the total member of Cam for automobile (13)；
The total member of Cam for automobile (13) includes camera (1301), camera shell (1302), camera harness
(1303) and camera Wiring harness terminal (1304)；
The front-end architecture and the shapes and sizes of the groove II of pressing plate (3) of the camera shell (1302) mutually agree with；
The shapes and sizes of the mirror surface structure and the through-hole I of pressing plate (3) of the camera (1301) are mutually agreed with；
The bottom end of the camera shell (1302) is connected with camera harness (1303)；The camera harness (1303) is run through
The fabrication hole of fixing bracket (1)；
The connecting rod (1303) bottom end connection camera Wiring harness terminal (1304), the camera Wiring harness terminal (1304) with
Finished vehicle electronic electric system is connected.
2. a kind of Cam for automobile Special-purpose testing jig according to claim 1, which is characterized in that operating process include with
Lower step：
1) system IV is mounted in system I by the major and minor location hole of fixing bracket (1) top surface (101)；
2) pressing operation handle (9), the system II are rotated around the hinged center line of press plate connection board (2), drive system III
Hold-down mechanism on guide pad (8) bottom insertion hold-down mechanism under guide pad (7) sliding rail portion (701), until the system
The bottom surface of pressing plate (3) in II rides on pressing plate limited post (10), while the groove II of pressing plate (3) and through-hole I and system IV
The front-end architecture of camera shell (1302) and the mirror surface structure of camera (1301) are fitted close respectively；
3) after limit acts completion and system IV is compacted, the wrench portion (502) of system III, the spring (601) are lifted
It is further compressed, the grooved position for linking structure (5031) and catching on hold-down mechanism lower fixed seat (4) of latch portion (503) to be described
Afterwards, wrench portion (502) is put down, system III compresses completely and locking.
3. a kind of Cam for automobile Special-purpose testing jig according to claim 1, it is characterised in that：The first side
(103) tubular structure I and tubular structure II are equipped at outer wall upper end；
The tubular structure I and tubular structure II are the hollow cylinder structure of both ends open；The tubular structure I and tubulose
The central shaft of structure II is located on the same line and is parallel to horizontal plane；
The bottom end of the press plate connection board (2) is equipped with groove at two；The position of the groove and size and tubular structure I and tubulose
II phase of structure is agreed with；The bottom of press plate connection board (2) is divided into part I, part ii and part III by the groove；The part I,
The side of part ii and part III is respectively equipped with through-hole I, through-hole II and through-hole III；The through-hole I, through-hole II and through-hole III are located at
On same straight line；
The fixing bracket (1) and press plate connection board (2) are hinged by axis (202)；The axis (202) is from left to right successively
Across through-hole I, tubular structure I, through-hole II, tubular structure II and through-hole III；
The both ends of the axis (202) are equipped with gasket (2021).
4. a kind of Cam for automobile Special-purpose testing jig according to claim 1, it is characterised in that：The pin feature from
The outer surface upper end of press plate connection board (2) starts, and sequentially passes through top and the pressing plate adjust pad (12) of press plate connection board (2),
Finally enter the bottom end of pressing plate (3)；
The pin feature that the top of the press plate connection board (2) is used with pressing plate (3) includes that two pins one nail or two pins two are followed closely
Position fastening form.
5. a kind of Cam for automobile Special-purpose testing jig according to claim 1, it is characterised in that：The fixing bracket
(1) several lightening holes are provided on；It is provided in the first side (103) and second side (104) of the fixing bracket (1) several
Fixing bracket (1) is fixed on other devices using pin feature, meets horizontal and vertical test request by a mounting hole.
6. a kind of Cam for automobile Special-purpose testing jig according to claim 1, it is characterised in that：The pressing plate adjusting pad
The thickness of piece (12) can be adjusted, to change the position of pressing plate (3).
7. a kind of Cam for automobile Special-purpose testing jig according to claim 1, it is characterised in that：The top surface (101)
On master positioning hole around be equipped with and be oriented to and anti-two small stairs misused.
8. a kind of Cam for automobile Special-purpose testing jig according to claim 1, it is characterised in that：It is fixed under hold-down mechanism
The material of seat (4) and hold-down mechanism lock (5) includes engineering plastics or light metal material, other parts use metal material.
9. a kind of Cam for automobile Special-purpose testing jig according to claim 1, it is characterised in that：The camera harness
(1303) it is flexible structure, can be bent or bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411599.6A CN108683905B (en) | 2018-05-02 | 2018-05-02 | Special test fixture for vehicle camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810411599.6A CN108683905B (en) | 2018-05-02 | 2018-05-02 | Special test fixture for vehicle camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108683905A true CN108683905A (en) | 2018-10-19 |
| CN108683905B CN108683905B (en) | 2020-02-14 |
Family
ID=63802046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810411599.6A Active CN108683905B (en) | 2018-05-02 | 2018-05-02 | Special test fixture for vehicle camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108683905B (en) |
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| WO2013070158A1 (en) * | 2011-11-09 | 2013-05-16 | Scania Cv Ab | Fastening device for detector means |
| CN203117226U (en) * | 2013-01-15 | 2013-08-07 | 西门子数控（南京）有限公司 | Test fixture |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108683905B (en) | 2020-02-14 |
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