CN108387158B - Gauge for instrument panel framework assembly for car and detection method - Google Patents
Gauge for instrument panel framework assembly for car and detection method Download PDFInfo
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- CN108387158B CN108387158B CN201810241935.7A CN201810241935A CN108387158B CN 108387158 B CN108387158 B CN 108387158B CN 201810241935 A CN201810241935 A CN 201810241935A CN 108387158 B CN108387158 B CN 108387158B
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- 238000001514 detection method Methods 0.000 title claims abstract description 77
- 238000003825 pressing Methods 0.000 claims description 33
- 238000003466 welding Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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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
- G01B5/0025—Measuring of vehicle parts
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Abstract
The invention discloses a gauge for an instrument panel framework assembly for a car and a detection method, and belongs to the technical field of automobile part processing.
Description
Technical Field
The invention belongs to the technical field of automobile part processing, and particularly relates to the technical field of a gauge board framework assembly for a car and a detection method.
Background
The instrument panel framework assembly is an important component part in the car assembly, and the processing precision of the instrument panel framework assembly determines the functionality of the interior trim and the perception of a customer on the car. The instrument panel framework assembly comprises a beam framework, framework side plates and a plurality of mounting support legs which are connected and mounted on the beam framework through welding, wherein the profile is complex, the three-dimensional space is large in size, and various mounting hole sites and sizes are required to be ensured within an allowable dimensional tolerance range.
The instrument panel framework assembly detection technology adopted by most domestic enterprises has the following defects: (1) During detection, the instrument panel framework assembly is placed on a fixed assembly bracket, and is deformed when the support legs are welded and installed, so that the assembly bracket cannot be accurately positioned, and the positioning reference of the assembly bracket is inconsistent with the installation reference of a customer, and installation deviation is generated; (2) The universal measurement and three-coordinate measurement method is adopted to detect various mounting hole sites and sizes, so that the detection efficiency is low, and the requirement of mass production of instrument panel skeleton assemblies cannot be met; (3) Because the instrument panel framework assemblies of many vehicle types share one set of welding system, the instrument panel framework assemblies are relatively large and have complex molded surfaces, and the instrument panel framework assemblies are very inconvenient to transport when operated to corresponding detection tools by the welding system.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a gauge for an instrument panel framework assembly for a car, which is accurate in positioning, stable in fixing, capable of detecting holes of a beam framework, a framework side plate and a plurality of mounting support legs of the instrument panel framework assembly at the same time, and high in detection speed, accuracy and efficiency by adopting fixed-point spring pins.
The invention adopts the following technical proposal to solve the problems in the prior art.
The utility model provides a examine utensil of panel board skeleton assembly for car, panel board skeleton assembly includes the crossbeam skeleton, welds in the skeleton curb plate of crossbeam skeleton both sides and a plurality of welded mounting at the installation stabilizer blade of crossbeam skeleton side are constituteed, examine utensil including examining a seat, clamp positioner, spacing strutting arrangement and detection device, clamp positioner and spacing strutting arrangement be fixed in respectively examine the both ends of a seat and form jointly and fix a position skeleton curb plate, examine a seat and/or clamp positioner and/or spacing strutting arrangement and the corresponding position department of waiting to detect the hole site of panel board skeleton assembly and be provided with detection device, detection device's top be provided with wait to detect the direction and the aperture matched with spring pin of hole site.
Further, the clamping and positioning device comprises clamping seat plates, positioning pins, clamping seats and corner cylinders, wherein the positioning pins are fixedly arranged on the inner sides of the clamping seat plates, the number of the clamping seats is 3 or more, the bottoms of the clamping seats are detachably and fixedly connected with the clamping seat plates, the tops of all the clamping seats are coplanar to form clamping and positioning surfaces, the corner cylinders are fixedly arranged on the outer sides of the clamping seat plates, the number of the corner cylinders is equal to that of the clamping seats, and the framework side plates are tightly pressed between the pressing arms of the corner cylinders and the clamping seats.
Further, the clamping surface of the pressing arm is provided with a pressing block made of flexible materials, a length adjusting device is further arranged between the pressing arm and the pressing block, the length adjusting device comprises a double-end stud and a limit nut, one end of the double-end stud is in threaded connection with the pressing block, the other end of the double-end stud is fixedly connected with the pressing arm and penetrates through the pressing arm, and the limit nut is in threaded fit on the double-end stud located on two sides of the pressing arm.
Further, the limiting support device comprises a limiting seat plate, an upper limiting pin and a telescopic positioning mechanism, wherein the upper limiting pin is fixedly arranged on one side, close to the skeleton side plate, of the limiting seat plate and matched with a positioning hole on the corresponding skeleton side plate, the movable end of the telescopic positioning mechanism penetrates through the limiting seat plate and is matched with another positioning hole on the corresponding skeleton side plate, and the upper limiting pin and the telescopic positioning mechanism jointly act to form limiting on two axial directions of the instrument panel skeleton assembly.
Further, detection device is including detecting the pillar, detecting crank arm and spring pin, the one end pin joint of detecting the crank arm is in the top of detecting the pillar, the other end of detecting the crank arm is provided with the screw thread through-hole that is used for installing the spring pin, the spring pin includes round pin cap, round pin axle, spring and screw thread sliding sleeve, screw thread sliding sleeve screw thread fit is in the screw thread through-hole, the round pin cap is fixed to be set up in the top of round pin axle, the one end activity that the round pin cap was kept away from to the round pin axle cup joints in inside screw thread sliding sleeve and axially runs through in proper order spring, screw thread sliding sleeve and detection crank arm, spring compression sets up between round pin cap and screw thread sliding sleeve, the side of round pin axle is provided with spacing flat groove complex separation blade, spacing flat groove and separation blade combined action are spacing the axial motion of spring pin.
Further, the lifting frame is fixedly arranged on one side of the gauge seat, a pull ring is arranged at the top of the detection crank arm, lifting rings matched with the number of the pull rings are arranged on the lifting frame, and the pull ring is connected with the corresponding lifting rings through a balancer.
Further, the device also comprises 3 positioning datum points arranged on the gauge seat.
Further, the device also comprises a frame cart fixedly arranged at the bottom of the gauge seat, and universal wheels and positioning support leg cups are arranged at the bottom of the frame cart.
Further, a fork truck vacancy is further arranged between the gauge seat and the frame cart, and the fork truck vacancy is a closed structure formed by welding angle steel.
Compared with the prior art, the invention has the following beneficial effects:
1. The clamping and positioning device and the limiting and supporting device are respectively fixed at the two ends of the gauge seat to jointly fix and position the skeleton side plates, the fixing and positioning of the whole instrument panel skeleton assembly are realized through the fixing and positioning of the skeleton side plates at the two ends of the instrument panel skeleton assembly, the fixing and positioning mode that the instrument panel skeleton assembly is placed on the fixed assembling bracket in the prior art is replaced, the adverse influence of deformation of the instrument panel skeleton assembly on positioning during welding and installing supporting legs is avoided, the consistency of the positioning reference of the instrument panel skeleton assembly and the installation reference of a client is ensured, and the processing precision of the instrument panel skeleton assembly is improved.
2. The corner cylinder and the clamping seat are matched to clamp the skeleton side plate, and automatic and accurate control of rotation positioning and pressing action of the corner cylinder is realized through control of the PLC control module, so that automatic clamping of the skeleton side plate is realized, and the detection efficiency is improved; and the 3-point surface forming principle is utilized, so that the clamping stability of the skeleton side plates is ensured, and the detection precision of the instrument panel skeleton assembly detection tool is improved.
3. The detection device comprises a detection support column, a detection crank arm and a spring pin, is flexible to arrange, can detect the beam skeleton of the instrument panel skeleton assembly, skeleton side plates and hole sites of a plurality of mounting support legs at the same time, and adopts fixed-point spring pin detection, so that the detection is rapid and accurate and has high efficiency.
4. The frame trolley can realize the whole short-distance movement of the gauge, and the arrangement of the fork truck empty position can realize the whole long-distance movement of the gauge, so that the frame trolley is convenient to transport, and the application range of the gauge is increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a gauge for a sedan instrument panel skeleton assembly of the present invention.
Fig. 2 is a schematic structural view of the clamping and positioning device of the present invention.
Fig. 3 is a side view of the clamping and positioning device of the present invention.
Fig. 4 is a schematic structural view of the spacing supporting device of the present invention.
Fig. 5 is a schematic structural diagram of the detection device of the present invention.
Fig. 6 is a schematic view of the structure of the spring pin of the present invention.
In the figure: 1. an instrument panel skeleton assembly; 11. a cross beam skeleton; 12. a skeleton side plate; 13. mounting support legs;
2. A gauge seat;
3. Clamping and positioning device; 31. clamping the seat plate; 32. a positioning pin; 33. a clamping seat; 34, a corner cylinder; 341, pressing arms; 35, briquetting; 36, length adjusting means; 361, studs; 362, a limit nut;
4. A limit supporting device; 41. a limit seat plate; 42. an upper limit pin; 43. a telescopic positioning mechanism;
5. A detection device; 51. detecting the support column; 52. detecting a crank arm; 53. a spring pin; 531. a pin cap; 532. a pin shaft; 533. a spring; 534. a threaded sliding sleeve; 535. limiting the flat groove; 536. a baffle.
6. A hanging bracket; 61. a hanging ring; 62. a pull ring;
7. A frame cart; 71. a universal wheel; 72. a supporting leg cup;
8. And (5) a fork truck vacancy.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1, a gauge for a dashboard skeleton assembly for a car, the dashboard skeleton assembly 1 comprises a beam skeleton 11, skeleton side plates 12 welded on two sides of the beam skeleton 11, and a plurality of mounting legs 13 welded on the side surfaces of the beam skeleton 11.
The detection tool comprises a detection tool seat 2, a clamping and positioning device 3, a limiting and supporting device 4 and a detection device 5, wherein the clamping and positioning device 3 and the limiting and supporting device 4 are respectively fixed at two ends of the detection tool seat 2 through bolt connection to jointly form the fixation and positioning of the framework side plate 12.
The detection device 5 is arranged at the position of the gauge seat 2 and/or the clamping and positioning device 3 and/or the limit supporting device 4 corresponding to the position to be detected of the instrument panel framework assembly 1, and a spring pin 53 matched with the direction and the aperture of the position to be detected is arranged at the top end of the detection device 5.
Because of the complex profile and the large number of the welded mounting feet 13 on the beam skeleton 11, 1 or more holes to be detected are also designed on the individual mounting feet 13. In actual production, the hole position detection between the single mounting support legs 13 can be controlled by controlling the machining precision, only one hole position is required to be detected for the single mounting support legs 13 on the welded instrument panel framework assembly 1, and the detection efficiency can be greatly improved. In this embodiment, according to the position and hole direction of the hole to be detected of the instrument panel skeleton assembly 1, the positions of the detecting devices 5 (arranged on the detecting tool seat 2 and/or the clamping and positioning device 3 and/or the limiting and supporting device 4) and the number of the spring pins 53 are reasonably set, so that the detection of the whole instrument panel skeleton assembly 1 is realized by arranging as few detecting devices 5 as possible.
The clamping and positioning device 3 and the limiting and supporting device 4 are respectively fixed at the two ends of the gauge seat 2 to jointly fix and position the skeleton side plates 12, the fixing and positioning of the whole instrument panel skeleton assembly 1 are realized through the fixing and positioning of the skeleton side plates 12 at the two ends of the instrument panel skeleton assembly 1, the fixing and positioning mode of placing the instrument panel skeleton assembly 1 on a fixed assembly bracket in the prior art is replaced, the adverse influence of deformation of the instrument panel skeleton assembly 1 on positioning when the supporting legs 13 are welded is avoided, the consistency of the positioning reference of the instrument panel skeleton assembly 1 and the installation reference of a customer is ensured, and the processing precision of the instrument panel skeleton assembly 1 is improved.
As shown in fig. 2 and 3, the clamping and positioning device 3 includes a clamping seat plate 31, positioning pins 32, clamping seats 33 and corner cylinders 34, the positioning pins 32 are fixedly disposed on the inner side of the clamping seat plate 31, the number of the clamping seats 33 is 3 or more, the bottoms of the clamping seats 33 are detachably and fixedly connected with the clamping seat plate 31, the tops of all the clamping seats 33 are coplanar to form a clamping and positioning surface, the corner cylinders 34 are fixedly disposed on the outer side of the clamping seat plate 31, the number of the corner cylinders 34 is equal to the number of the clamping seats 33, and the skeleton side plates 12 are pressed between the pressing arms 341 of the corner cylinders 34 and the clamping seats 33. The corner cylinder 34 and the clamping seat 33 are matched to clamp the skeleton side plate 12, and automatic and accurate control of rotation positioning and pressing actions of the corner cylinder 34 is realized through control of the PLC control module, so that automatic clamping of the skeleton side plate 12 is realized, and detection efficiency is improved; and the 3-point surface forming principle is utilized to ensure the clamping stability of the skeleton side plate 12, thereby being beneficial to improving the detection precision of the gauge board skeleton assembly 1.
In a preferred scheme, the clamping surface of the pressing arm 341 is provided with a pressing block 35 made of flexible materials, so that the movable member is prevented from being in rigid contact with the skeleton side plate 12, the surface of the skeleton side plate 12 is protected, and the quality of the instrument panel skeleton assembly 1 is improved.
The length adjusting device 36 is further arranged between the pressing arm 341 and the pressing block 35, the length adjusting device 36 comprises a double-end stud 361 and a limit nut 362, one end of the double-end stud 361 is in threaded connection with the pressing block 35, the other end of the double-end stud 361 is fixedly connected with the pressing arm 341 and penetrates through the pressing arm 341, and the limit nut 362 is in threaded fit with the double-end studs 361 located on two sides of the pressing arm 341. The length between the pressing arm 341 and the pressing block 35 can be adjusted through the length adjusting device 36, so that the pressing stroke of the corner cylinder 34 is adjusted, and the clamping requirement of the multi-type framework side plate 12 is met.
As shown in fig. 4, the spacing supporting device 4 includes a spacing seat board 41, an upper spacing pin 42 and a telescopic positioning mechanism 43, where the upper spacing pin 42 is fixedly disposed on one side of the spacing seat board 41 near the skeleton side board 12 and cooperates with a positioning hole on the corresponding skeleton side board 12, and the movable end of the telescopic positioning mechanism 43 penetrates through the spacing seat board 41 and cooperates with another positioning hole on the corresponding skeleton side board 12, and the upper spacing pin 42 and the telescopic positioning mechanism 43 jointly act to form spacing for two axial directions of the instrument panel skeleton assembly 1. The telescopic positioning mechanism 43 can be driven by a compression cylinder or a hydraulic cylinder, so that the telescopic positioning mechanism 43 is matched with or separated from another positioning hole on the corresponding skeleton side plate 12.
As shown in fig. 5 and 6, the detecting device 5 includes a detecting post 51, a detecting lever 52, and a spring pin 53, and the detecting post 51 is fixed to the detecting tool holder 2 by bolting. One end of the detecting crank arm 52 is pivoted to the top end of the detecting pillar 51, and the detecting crank arm 52 can rotate around its pivot axis between a ready position (mounting the instrument panel frame assembly 1 on the detecting tool) and a detecting position (detecting state).
The other end of the detecting crank arm 52 is provided with a threaded through hole for installing the spring pin 53, the spring pin 53 comprises a pin cap 531, a pin shaft 532, a spring 533 and a threaded sliding sleeve 534, and the threaded sliding sleeve 534 is in threaded fit in the threaded through hole, so that the spring pin 53 can be conveniently removed from the detecting crank arm 52 and maintained.
The pin cap 531 is fixed to be set up in the top of round pin axle 532, the one end activity that round pin axle 532 kept away from the pin cap 531 cup joints in threaded sliding sleeve 534 is inside and axially runs through in proper order spring 533, threaded sliding sleeve 534 and detection turning arm 52, spring 533 compression sets up between pin cap 531 and threaded sliding sleeve 534, the side of round pin axle 532 is provided with spacing flat groove 535, be provided with on the turning arm with spacing flat groove 535 complex separation blade 536, spacing flat groove 535 and separation blade 536 combined action carry out the spacing to the axial motion of spring pin 53.
During detection, the spring pin 53 is pushed by hand to the corresponding hole position direction to be detected so as to be matched with the corresponding hole position to be detected; after the detection is finished, the spring pin 53 is loosened by hand, the spring pin 53 can be automatically separated from a hole site to be detected under the action of the elasticity of the spring 533, the operation is simple and reliable, the fixed-point spring pin 53 is adopted for detection, the detection pin is not required to be manually selected for realignment detection, and the detection is rapid and accurate and has high efficiency.
The preferred scheme still includes the gallows 6 of fixed setting in inspection tool seat 2 one side, the top of detecting the turning arm 52 is provided with pull ring 62, be provided with on the gallows 6 with pull ring 62 quantity matching rings 61, connect through the equalizer (not shown in the drawing) between pull ring 62 and the corresponding rings 61.
The balancer of the present embodiment is one of a spring balancer or a pneumatic balancer. The inspection lever 52 may be conveniently lifted into the ready position by a balancer, manually and/or mechanically automatically, or lowered into the inspection position by the inspection lever 52.
The preferred scheme also comprises 3 positioning datum points arranged on the gauge seat 2. The 3 positioning datum points form a cross coordinate axis and are used for accurately confirming initial positions of the clamping and positioning device 3, the limiting and supporting device 4 and the detecting device 5 and can also be used for correcting positions of the clamping and positioning device 3, the limiting and supporting device 4 and the detecting device 5 subsequently.
The preferable scheme also comprises a frame cart 7 fixedly arranged at the bottom of the gauge seat 2, wherein universal wheels 71 and positioning supporting leg cups 72 are arranged at the bottom of the frame cart 7.
The preferred scheme, examine and still be provided with fork truck vacancy 8 between utensil seat 2 and the frame shallow 7, fork truck vacancy 8 is the airtight structure that the angle steel welding formed. The telescopic boom of the forklift stretches into the forklift empty space 8, and the inspection tool can be integrally forked for convenient and rapid transportation.
The preferable scheme also comprises a PLC control module, wherein the output end of the PLC control module is connected with the corner cylinder 34 and the driving mechanism of the telescopic positioning mechanism 43.
The invention relates to a detection method of an instrument panel framework assembly 1 for a car, which comprises the following steps:
(1) The detection tool is moved to the vicinity of a welding position of the instrument panel framework assembly 1 by utilizing a frame cart 7 or a forklift;
(2) The PLC control module controls the 3 corner cylinders 34 of the clamping and positioning device 3 to rotate and separate from the clamping seat 33, and controls the telescopic positioning mechanism 43 of the limiting and supporting device 4 to retract;
(3) Lifting the detection lever 52 into the ready position by means of a balancer, manually and/or mechanically automatically;
(4) Hoisting the instrument panel framework assembly 1 to a gauge, and positioning the instrument panel framework assembly 1 through a positioning pin 32 of the clamping and positioning device 3 and an upper limiting pin 42 of the limiting and supporting device 4;
(5) The PLC control module program controls the 3 corner cylinders 34 of the clamping and positioning device 3 to reversely rotate and press downwards, and controls the telescopic positioning mechanism 43 of the limiting and supporting device 4 to extend out to be matched with another positioning hole on the corresponding skeleton side plate 12, so that the instrument panel skeleton assembly 1 is fixed.
(6) The detecting crank arm 52 is put down into the preparation position by the balancer manually and/or mechanically automatically;
(7) The spring pins 53 are pushed by hand towards the corresponding hole positions to be detected so as to be matched with the corresponding hole positions to be detected, and only one hole position is needed to be detected by a single mounting support leg 13, so that all hole positions of the instrument panel skeleton assembly 1 are sequentially detected.
The gauge for the instrument panel framework assembly 1 for the sedan, disclosed by the invention, is accurate in positioning, stable in fixation, capable of detecting the hole positions of the beam framework 11, the framework side plate 12 and the plurality of mounting support legs 13 of the instrument panel framework assembly 1 at the same time, and rapid, accurate and high in detection efficiency by adopting the fixed-point spring pins 53 for detection.
The contents of the embodiments of the present specification are merely an enumeration of implementation forms of the inventive concept, and the scope of protection of the present invention should not be construed as limited to the specific forms set forth in the embodiments, and the scope of protection of the present invention may also be considered equivalent to technical means which can be conceived by those skilled in the art based on the inventive concept.
Claims (9)
1. The detection method of the instrument panel framework assembly detection tool for the sedan comprises a beam framework (11), framework side plates (12) welded on two sides of the beam framework (11) and a plurality of mounting support legs (13) welded on the side surface of the beam framework (11), and is characterized in that the detection tool comprises a detection tool seat (2), a clamping and positioning device (3), a limiting and supporting device (4) and a detection device (5), the clamping and positioning device (3) and the limiting and supporting device (4) are respectively fixed on two ends of the detection tool seat (2) to jointly form the fixation and the positioning of the framework side plates (12), the detection tool seat (2) and/or the clamping and positioning device (3) and/or the limiting and supporting device (4) are/is provided with the detection device (5) at the position corresponding to a hole position to be detected of the instrument panel framework assembly (1), and the top end of the detection device (5) is provided with a spring pin (53) matched with the direction and the hole diameter of the hole position to be detected;
The method also comprises the following steps:
S1, moving the gauge to the vicinity of a welding position of an instrument panel framework assembly (1) by utilizing a frame cart (7) or a forklift;
S2, the PLC control module controls a corner cylinder (34) of the clamping and positioning device (3) to rotate and separate from the clamping seat (33), and controls a telescopic positioning mechanism (43) of the limiting and supporting device (4) to retract;
S3, lifting the detection crank arm (52) of the detection device (5) to enter a preparation position by a balancer in a manual and/or mechanical automatic mode;
S4, hoisting the instrument panel framework assembly (1) to a gauge, and positioning the instrument panel framework assembly (1) through a positioning pin (32) of a clamping and positioning device (3) and an upper limiting pin (42) of a limiting and supporting device (4);
S5, the PLC control module program controls the 3 corner cylinders (34) of the clamping and positioning device (3) to reversely rotate and press downwards, and controls the telescopic positioning mechanism (43) of the limiting and supporting device (4) to extend out to be matched with another positioning hole on the corresponding skeleton side plate (12), so that the instrument panel skeleton assembly (1) is fixed;
s6, putting down the detection crank arm (52) to a preparation position by a balancer in a manual and/or mechanical automatic mode;
S7, pushing the spring pin (53) to the corresponding hole position to be detected by hand to enable the spring pin to be matched with the corresponding hole position to be detected, and sequentially detecting all the hole positions of the instrument panel framework assembly (1).
2. The method for detecting the instrument panel skeleton assembly gauge for the car according to claim 1, wherein the clamping and positioning device (3) comprises a clamping seat plate (31), positioning pins (32), clamping seats (33) and corner cylinders (34), the positioning pins (32) are fixedly arranged on the inner side of the clamping seat plate (31), the number of the clamping seats (33) is 3 or more, the bottoms of the clamping seats (33) are detachably and fixedly connected with the clamping seat plate (31), the tops of all the clamping seats (33) are coplanar to form a clamping and positioning surface, the corner cylinders (34) are fixedly arranged on the outer side of the clamping seat plate (31), the number of the corner cylinders (34) is equal to the number of the clamping seats (33), and the skeleton side plates (12) are tightly pressed between pressing arms (341) of the corner cylinders (34) and the clamping seats (33).
3. The detection method of the instrument panel skeleton assembly detection tool for the car according to claim 2, wherein a pressing block (35) made of flexible materials is arranged on a clamping surface of the pressing arm (341), a length adjusting device (36) is further arranged between the pressing arm (341) and the pressing block (35), the length adjusting device (36) comprises a double-end stud (361) and a limit nut (362), one end of the double-end stud (361) is in threaded connection with the pressing block (35), the other end of the double-end stud (361) is fixedly connected with the pressing arm (341) and penetrates through the pressing arm (341), and the limit nut (362) is in threaded fit on the double-end studs (361) located on two sides of the pressing arm (341).
4. A method for detecting a gauge for a sedan instrument panel skeleton assembly according to any one of claims 1 to 3, wherein the limit supporting device (4) comprises a limit seat plate (41), an upper limit pin (42) and a telescopic positioning mechanism (43), the upper limit pin (42) is fixedly arranged on one side, close to the skeleton side plate (12), of the limit seat plate (41) and matched with a positioning hole on the corresponding skeleton side plate (12), a movable end of the telescopic positioning mechanism (43) penetrates through the limit seat plate (41) and is matched with another positioning hole on the corresponding skeleton side plate (12), and the upper limit pin (42) and the telescopic positioning mechanism (43) jointly act to limit the formation of two axial directions of the instrument panel skeleton assembly (1).
5. The detection method of the instrument panel skeleton assembly detection tool for the car according to claim 1, wherein the detection device (5) comprises a detection support column (51), a detection crank arm (52) and a spring pin (53), one end of the detection crank arm (52) is pivoted at the top end of the detection support column (51), the other end of the detection crank arm (52) is provided with a threaded through hole for installing the spring pin (53), the spring pin (53) comprises a pin cap (531), a pin shaft (532), a spring (533) and a threaded sliding sleeve (534), the threaded sliding sleeve (534) is in threaded fit in the threaded through hole, the pin cap (531) is fixedly arranged at the top end of the pin shaft (532), one end of the pin shaft (532) far away from the pin cap (531) is movably sleeved in the threaded sliding sleeve (534) and sequentially penetrates through the spring (533), the threaded sliding sleeve (534) and the detection crank arm (52) in an axial direction, the spring (533) is compressed between the pin cap (531) and the threaded sliding sleeve (534), a limit groove (535) is formed in the side face of the pin shaft (532), the pin cap (532) is provided with a limit groove (536), and the limit groove (536) is matched with the limit groove (535) in an axial direction, and the limit groove (535) is matched with the limit groove (535).
6. The detection method of the instrument panel framework assembly detection tool for the car according to claim 5, further comprising a hanging bracket (6) fixedly arranged on one side of the detection tool seat (2), wherein pull rings (62) are arranged at the tops of the detection crank arms (52), hanging rings (61) with the number matched with that of the pull rings (62) are arranged on the hanging bracket (6), and the pull rings (62) are connected with the corresponding hanging rings (61) through balancers.
7. The detection method of the instrument panel framework assembly gauge for the car according to claim 1, further comprising a frame trolley (7) fixedly arranged at the bottom of the gauge seat (2), wherein universal wheels (71) and positioning support leg cups (72) are arranged at the bottom of the frame trolley (7).
8. The detection method of the instrument panel framework assembly gauge for the car according to claim 1, wherein a forklift vacancy (8) is further arranged between the gauge seat (2) and the frame trolley (7), and the forklift vacancy (8) is of a closed structure formed by welding angle steel.
9. The method for detecting the instrument panel skeleton assembly gauge for the car according to claim 1, wherein in the step S7, only one hole site is detected by the single mounting support leg (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241935.7A CN108387158B (en) | 2018-03-22 | 2018-03-22 | Gauge for instrument panel framework assembly for car and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241935.7A CN108387158B (en) | 2018-03-22 | 2018-03-22 | Gauge for instrument panel framework assembly for car and detection method |
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| CN108387158A CN108387158A (en) | 2018-08-10 |
| CN108387158B true CN108387158B (en) | 2024-05-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109855506B (en) * | 2019-03-21 | 2023-11-24 | 苏州绿创汽车设计有限公司 | Automobile cockpit detection tool |
| CN110375618A (en) * | 2019-07-24 | 2019-10-25 | 陕西重型汽车有限公司 | A kind of heavy truck master model and its split type functional framework |
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| CN108387158A (en) | 2018-08-10 |
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