CN2551967Y - Portable vehicle body outline detector - Google Patents

Portable vehicle body outline detector Download PDF

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Publication number
CN2551967Y
CN2551967Y CN 02238028 CN02238028U CN2551967Y CN 2551967 Y CN2551967 Y CN 2551967Y CN 02238028 CN02238028 CN 02238028 CN 02238028 U CN02238028 U CN 02238028U CN 2551967 Y CN2551967 Y CN 2551967Y
Authority
CN
China
Prior art keywords
vehicle body
portable vehicle
detector
structural framing
hold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 02238028
Other languages
Chinese (zh)
Inventor
焦洪杰
成晔
项辉宇
王克争
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN 02238028 priority Critical patent/CN2551967Y/en
Application granted granted Critical
Publication of CN2551967Y publication Critical patent/CN2551967Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model relates to a portable vehicle body outline detector which mainly comprises a detecting meter, a supporting-fixing mechanism, a structure frame and a drive control mechanism. The supporting-fixing mechanism consists of a fixing pedestal, an adjusting pedestal with an adjusting bolt, a suction cup and a pedestal bracket, wherein, the suction cup is connected to the pedestal bracket by using an elastic piece. The structure frame is of an equicrural triangle structure. The bottom side of the structure frame is a guide rail sliding block mechanism, and the detecting meter is positioned on the sliding block. The adjusting pedestal is positioned on the top position of the symmetrical center line of the structure frame. The drive control device comprises a step motor, a driving wheel, a strap, a driven wheel and a controller. The detector can conveniently and reliably realize the online tracking and checking for the covering pieces on the outside of the vehicle body, and can ensure the precession requirement of measuring, and the utility model can directly hold measurement for the components needed to be checked without the need to take the components off from the production line, and the measurement period is short. The utility model adopts the a routine machine and electric appliance components, thus the manufacturing technique is simple and the cost is low.

Description

Portable vehicle body profile detector
Technical field
The utility model relates to a kind of pick-up unit of thin-walled type component, specifically is used for a kind of dynamo-electric measurement mechanism that automobile production process on-line tracing detects vehicle body outer covering piece face size.
Background technology
In the production run of car and medium-to-high grade minibus, detect by on-line tracing the vehicle body outer covering piece, can find the geomery parameter situation of change of outer covering piece in processes such as punching press, dress weldering, application, assembling, in time inform each workshop, workshop section and technical quality department, so that in time redjustment and modification technology has extremely important realistic meaning to improving the car surface quality.
Detection to the large thin-wall type component, a variety of measurement mechanisms are arranged at present, as three coordinate measuring machine, ultrasonic meter and the infrared measurement machine etc., this class measurement mechanism is fixation measuring substantially, as is used to measure the single automobile parts, then the parts that will detect must be taken off from production line, transport to measure field, be put on certain measuring table, add necessary being installed after, just might finish the measurement of degree of precision.Measure for the vehicle body outer covering piece single-piece that flexibility is very big, at first also will design and produce servicing units such as high-precision frock jig, like this, make that the measuring period of single-piece is very long.And, entire measuring device and servicing unit together, cost is very expensive, detects especially for on-the-spot tracking of Workshop Production, and is both unrealistic, infeasible again.
The utility model content
The purpose of this utility model is to overcome the existing deficiency of stating when being used for the detection of production run on-line tracing in the technology, a kind of portable body outline detector is provided, this detector is not only simple in structure, cost is low, and can be according to the actual conditions of producing, realization easily and effectively detects the on-line tracing of vehicle body outer covering piece.
The purpose of this utility model is achieved in that a kind of portable vehicle body profile detector, mainly by surveying table, support fixation mechanism, structural framing and driving control device are formed, described support fixation mechanism by hold-down support, have an adjustment bearing of adjusting screw rod, a sucker and a mounting are formed, and sucker is connected on the mounting with elastic component; Described structural framing structure triangular in shape, its base are the guide rail that slide block is housed, and structural framing is fixedlyed connected with a mounting, and described survey table is contained on the slide block; Described driving control device comprises the controller of stepper motor, driving wheel, belt, engaged wheel and control motor rotation.
Above-mentioned hold-down support and adjustment bearing are the ball with diameter; The gauge head of hold-down support and survey table is on same surface level.
Structural framing of the present utility model is isosceles triangular structure, and described adjustment bearing is arranged on the tip position of triangular symmetry center line of structural framing.
The utlity model has following advantage and beneficial effect: (1) can make things convenient for, realize reliably the on-line tracing of body of a motor car outer covering piece is detected and can guarantee the accuracy requirement of measurement size, the parts that will detect must be taken off from production line thereby overcome in the prior art, transport to measure field, cause defectives such as length measuring period, expense height; (2) owing to adopting conventional machinery and electrical component, so manufacturing process is simple, with low cost.
Description of drawings
Fig. 1 is the structural principle synoptic diagram of the utility model embodiment.
Fig. 2 is the vertical view of Fig. 1.
Below in conjunction with drawings and Examples the utility model is described in further detail.
The utility model mainly comprises survey table 6, support fixation mechanism, structural framing and driving control device, described support fixation mechanism by hold-down support 1, have the adjustment bearing 4 of adjusting screw rod 9, a sucker 13 and a mounting 2 are formed, and sucker is connected on the mounting 2 with elastic component 12; Described structural framing 14 is isosceles triangular structure, and its base is the guide rail 3 that slide block 15 is housed, and described survey table is contained on the slide block; Adjust on the tip position of isosceles triangle symmetrical center line that bearing 4 is arranged on structural framing; Driving control device comprises the controller 16 of stepper motor 7, driving wheel 8, belt 10, engaged wheel 11 and control motor rotation.
As shown in Figure 1 and Figure 2, stepper motor 7 turns an angle by instruction by controller 16, by driving wheel 8, belt 10, drags the displacement that slide block 15 and survey table 6 are realized appointment.Survey table 6 and adopt capacitance-grid type DSB-10 type linear displacement transducer.Stepper motor continuous motion, thereby the relative coordinate position dimension of corresponding measuring point on a certain section in acquisition measured piece surface.Two hold-down supports 1 are adjusted on the same surface level with instrument head 5 designs, its hold-down support 1 and adjustment bearing 4 should adopt the ball with diameter, can reduce the measuring error that produced when having, improve the measuring accuracy of vertical guide rail orientation measurement face size because of detector and measured piece surface.Adjust on the tip position of isosceles triangle symmetrical center line that bearing 4 is arranged on structural framing, can guarantee that left and right sides hold-down support and measured piece surface pastes and uniformity the measuring accuracy of raising closed slide orientation measurement face size.On the centre symmetry line of structural framing 14, prefabricated several can and be adjusted the threaded hole that screw rod 9 cooperates, so that when this detector is used for concrete measured piece, adjustment screw rod 9 is packed into behind certain threaded hole, guarantee to adjust bearing 4 and be supported on measured piece rigidity larger part, thereby reduce the measuring error that produced because of the measured piece stress deformation, improve measuring accuracy.Four suckers 13 are connected respectively on the mounting 2 in twos by elastic component 12, the line of tie point is by hold-down support and vertical with guide rail, so that make two hold-down supports and measured piece surface subsides and firm, stressed reasonable, can reduce to improve measuring accuracy because of single hold-down support and subsides of measured piece surface and the bad measuring error that produces of state.When being used for concrete measured piece, hold-down support 1 is placed on the measured piece surface, with the sucker vertical direction fixing after, rotate and adjust screw rod 9, drive structural framing 14 around the line minor rotation of two hold-down supports 1 with detected point of contact, can adjust the angle that detects detector, make plane, survey table 6 place and detected member Surface Vertical, thereby guarantee the measurement size accuracy requirement on the whole measurement face.

Claims (5)

1. portable vehicle body profile detector, it is characterized in that: this detector is mainly by surveying table (6), support fixation mechanism, structural framing and driving control device are formed, described support fixation mechanism by hold-down support (1), have the adjustment bearing (4) of adjusting screw rod (9), a sucker (13) and a mounting (2) are formed, and sucker is connected on the mounting (2) with elastic component (12); Described structural framing 14 structures triangular in shape, its base is for being equipped with the guide rail (3) of slide block (15), and structural framing is fixedlyed connected with a mounting, and described survey table is contained on the slide block; Described driving control device comprises the controller (16) of stepper motor (7), driving wheel (8), belt (10), engaged wheel (11) and control motor rotation.
2. according to the described portable vehicle body profile detector of claim 1, it is characterized in that: described hold-down support and adjustment bearing are the ball with diameter.
3. according to the described portable vehicle body profile detector of claim 1, it is characterized in that: the gauge head (5) of described hold-down support and survey table is on same surface level.
4. according to the described portable vehicle body profile detector of claim 1, it is characterized in that: structural framing is isosceles triangular structure, and described adjustment bearing is arranged on the tip position of triangular symmetry center line of structural framing.
5. according to the described portable vehicle body profile detector of the arbitrary claim of claim 1-4, it is characterized in that: two elastic components (12) pass through hold-down support and vertical with guide rail with the line of mounting (a 2) tie point.
CN 02238028 2002-06-28 2002-06-28 Portable vehicle body outline detector Expired - Fee Related CN2551967Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02238028 CN2551967Y (en) 2002-06-28 2002-06-28 Portable vehicle body outline detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02238028 CN2551967Y (en) 2002-06-28 2002-06-28 Portable vehicle body outline detector

Publications (1)

Publication Number Publication Date
CN2551967Y true CN2551967Y (en) 2003-05-21

Family

ID=33711832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02238028 Expired - Fee Related CN2551967Y (en) 2002-06-28 2002-06-28 Portable vehicle body outline detector

Country Status (1)

Country Link
CN (1) CN2551967Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102607426A (en) * 2012-03-26 2012-07-25 西南交通大学 Wheel profile laser measurement device
CN101874193B (en) * 2007-11-26 2013-09-25 芬兰汽车自动装置公司 Method and device for measuring of a vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101874193B (en) * 2007-11-26 2013-09-25 芬兰汽车自动装置公司 Method and device for measuring of a vehicle
CN102607426A (en) * 2012-03-26 2012-07-25 西南交通大学 Wheel profile laser measurement device

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee