CN110411733B - Pressure displacement testing mechanism for automobile sunroof - Google Patents
Pressure displacement testing mechanism for automobile sunroof Download PDFInfo
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- CN110411733B CN110411733B CN201910784065.2A CN201910784065A CN110411733B CN 110411733 B CN110411733 B CN 110411733B CN 201910784065 A CN201910784065 A CN 201910784065A CN 110411733 B CN110411733 B CN 110411733B
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 17
- 238000013519 translation Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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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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- 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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a pressure displacement testing mechanism for an automobile skylight, which comprises a lower frame assembly and an upper frame assembly which are mutually butted, wherein a vehicle body fixing frame positioning adjusting device for fixing and adjusting the position of a vehicle body fixing frame is arranged on the lower frame assembly, a sucking disc counterweight device for adsorbing the automobile skylight and a displacement measuring device for measuring the displacement of the automobile skylight are arranged on the upper frame assembly, and pressure testing devices for applying pressure to normal surfaces of different positions of the automobile skylight are also respectively arranged on the lower frame assembly and the upper frame assembly. The invention can realize the adsorption of the automobile skylight and observe the displacement of a certain part of the skylight under the specific gravity adsorption condition, and simultaneously realize the displacement of the automobile skylight in specific time under the pressure maintaining condition in the rigidity test, and has the advantages of accurate, quick and convenient measurement data, high automation degree of the whole test process and great improvement of the test efficiency of enterprises.
Description
Technical Field
The invention relates to the field of automobile sunroof testing, in particular to a pressure displacement testing mechanism for an automobile sunroof.
Background
At present, a mechanism for adsorbing the automobile skylight is lacking in the skylight sealing test field, and the angle adjustment and the like for the skylight adsorption are blank, so that the mechanism for adsorbing the automobile skylight is urgently needed, not only can the installation of different-size vehicle types with the skylight be met, but also the adsorption of the skylight and the test of acting force and thrust in the skylight adsorption action can be realized.
Disclosure of Invention
The inventor has made research and improvement with respect to the above-mentioned existing problems, and has provided a pressure displacement testing mechanism for an automobile sunroof, which not only can satisfy the installation of different sizes of vehicle types with sunroof, but also can realize the adsorption of sunroof and the test of acting force and thrust in the adsorption action of sunroof.
The technical scheme adopted by the invention is as follows:
The utility model provides a pressure displacement testing mechanism for sunroof, includes lower frame assembly and the last frame assembly of butt joint each other, in set up on the lower frame assembly be used for fixing the automobile body mount and the automobile body mount location adjusting device of position control, in set up on the last frame assembly be used for with the absorptive sucking disc counter weight device of sunroof and be used for measuring the displacement measuring device of sunroof displacement still set up respectively on lower frame assembly and the last frame assembly and be used for exerting the pressure testing arrangement of pressure to sunroof different positions normal plane.
The further technical scheme is as follows:
The lower frame assembly comprises a left half lower frame and a right half lower frame, the left half lower frame and the right half lower frame are connected together through a first butt joint section bar, and a reinforcing section bar and a first connecting section bar for installing a pressure testing device are respectively connected between the left half lower frame and the right half lower frame; a supporting bedplate for placing the test tool is also arranged at one first butt joint section bar;
The upper rack assembly comprises a profile frame, a plurality of second connecting profiles are arranged in the profile frame, vertical profiles are respectively arranged at four corners of the profile frame along the vertical direction, third connecting profiles are connected between adjacent vertical profiles, a pair of fourth connecting profiles are connected between adjacent third connecting profiles, and a plurality of supporting profiles are connected between the fourth connecting profiles which are adjacent in front and back; a pair of fifth connecting profiles also extend along one side of the profile frame, and a second butt joint profile is arranged between the adjacent fifth connecting profiles;
The positioning and adjusting device of the vehicle body fixing frame comprises a plurality of first positioning plates, a plurality of second positioning plates and a plurality of G-shaped clamps, wherein the first positioning plates are used for positioning vehicle body fixing frames with different sizes, the second positioning plates are used for fixing the vehicle body fixing frames, each first positioning plate is distributed at two corner parts of the vehicle body fixing frames, and each second positioning plate is distributed at the other two corner parts of the vehicle body fixing frames; the bottom of each first positioning plate is provided with a transverse manual adjusting device for driving the first positioning plate to transversely translate, and the bottom of each second positioning plate is provided with a transverse manual adjusting device and a longitudinal manual adjusting device for driving the second positioning plate to transversely and longitudinally translate;
The transverse manual adjusting device and the longitudinal manual adjusting device both comprise a first bottom plate, a first fixing plate and a second fixing plate are arranged on the surface of the first bottom plate at intervals, one end of a first screw rod sequentially penetrates through the first fixing plate and is in threaded connection with the second fixing plate, the other end of the first screw rod extending out of the first fixing plate penetrates through a screw rod locking block connecting handle, a first screw rod nut is in threaded connection with the first screw rod, a first guide rail is connected between the adjacent first fixing plate and the second fixing plate, a first sliding table is connected on each first guide rail in a sliding manner, and a positioning plate fixing block is connected with each first sliding table together and is fixedly connected with the first screw rod nut;
A plurality of positioning columns used for positioning the outer edge of the vehicle body fixing frame are arranged on the surfaces of the first positioning plate and the second positioning plate;
the pressure testing device comprises a lateral pressure testing device and a vertical pressure testing device;
the direction-finding pressure testing device comprises a linear servo sliding table and a vertical servo sliding table, wherein the vertical servo sliding table is connected with the movable end of the linear servo sliding table through a vertical servo sliding table mounting plate, a first electric pushing cylinder is arranged at the movable end of the vertical servo sliding table, and the output end of the first electric pushing cylinder is connected with a pressure head through a connecting rod and a pressure sensor in sequence;
The vertical pressure testing device comprises a pair of first long sectional materials, a first short sectional material is connected between the pair of first long sectional materials, first positioning blocks are respectively arranged on each first long sectional material, second positioning blocks are fixedly connected with each first positioning block in the vertical direction, a guide block is connected between the pair of second positioning blocks, a second electric pushing cylinder is fixedly connected on the guide block through an electric pushing cylinder mounting plate, the second electric pushing cylinders are vertically arranged, and the output ends of the second electric pushing cylinders are also sequentially connected with a connecting rod and a pressure sensor connecting pressure head;
The linear servo sliding table and the vertical servo sliding table both comprise a second bottom plate, a third fixed plate is fixedly connected to the surface of the second bottom plate, a fourth fixed plate and a fifth fixed plate are arranged on the surface of the third fixed plate at intervals, the output end of a servo motor is connected with a second screw rod through a coupler, and the other end of the second screw rod sequentially penetrates through the fourth fixed plate and is in threaded connection with the fifth fixed plate; a second guide rail is further arranged between the pair of fourth fixed plates and the fifth fixed plate, a second sliding table is connected to the second guide rail in a sliding manner, a second screw nut is in threaded connection with a second screw rod, the second screw nut and the second sliding table are fixedly connected with a movable plate together, a groove is formed in the movable plate, a guide plate penetrates through the groove and is fixedly connected with the fourth fixed plate and the fifth fixed plate respectively, and a servo mounting plate for sealing the notch is fixedly connected to the movable plate;
the sucker counterweight device comprises a pair of first side mounting plates and a pair of second side mounting plates which are arranged on the upper frame assembly;
A plurality of first connecting rod installation blocks are sequentially arranged on the inner side of each first side installation plate from top to bottom, a first pulley installation block guide rod is connected between each pair of first connecting rod installation blocks, a plurality of first pulley installation blocks are matched on the first pulley installation block guide rod, and a first counterweight pulley is movably connected on each first pulley installation block;
A plurality of guide rod mounting plates are sequentially arranged on the inner side of each second side mounting plate from top to bottom, side translation guide rods are arranged on the surfaces of each guide rod mounting plate, second connecting rod mounting blocks are matched on each side translation guide rod, second pulley mounting block guide rods are connected between the opposite second connecting rod mounting blocks, a plurality of second pulley mounting blocks are matched on the second pulley mounting block guide rods, and second counterweight pulleys are movably connected on each second pulley mounting block;
One end of the counterweight rope bypasses the first counterweight pulley and is connected with the weight through the first hanging piece, and the other end of the counterweight rope bypasses the second counterweight pulley and is connected with the sucker through the second hanging piece;
The displacement measuring device comprises a pair of third long section bars respectively arranged on the lower frame assembly and a pair of second long section bars arranged on the upper frame assembly, second short section bars are respectively arranged between the adjacent second long section bars and the adjacent third long section bars, wire meter mounting plates are respectively arranged on each second short section bar, and the displacement measuring wire meters are connected to each wire meter mounting plate.
The beneficial effects of the invention are as follows:
The invention has simple structure and convenient use, can realize the adsorption of the automobile skylight and observe the displacement of a certain part of the skylight under the condition of specific gravity adsorption, and simultaneously realize the displacement of the automobile skylight in specific time under the condition of pressure maintaining in a rigidity test, has accurate, quick and convenient measurement data, has high automation degree in the whole test process, and greatly improves the test efficiency of enterprises.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the lower frame of the present invention.
Fig. 3 is a schematic structural view of the upper frame of the present invention.
Fig. 4 is a schematic structural view of a positioning and adjusting device for a vehicle body fixing frame in the invention.
Fig. 5 is a partial schematic view of a positioning and adjusting device for a vehicle body fixing frame in the invention.
Fig. 6 is a schematic diagram of a connection structure of a longitudinal adjustment device and a transverse adjustment device in the present invention.
Fig. 7 is a schematic structural view of the pressure measurement adjusting device of the present invention.
Fig. 8 shows a partial schematic diagram i of the pressure measuring regulating device.
Fig. 9 is a schematic diagram ii of a partial structure of the pressure measurement regulating device.
Fig. 10 is a schematic structural view of the adsorption counterweight device in the invention.
Fig. 11 is a schematic structural view of a displacement measuring device according to the present invention.
Wherein: 1. a lower frame assembly; 101. a left half lower frame; 102. a right half lower frame; 103. a support platen; 104. reinforcing section bars; 105. a first connecting profile; 106. a first butt-joint section bar; 2. an upper housing assembly; 201. a profile frame; 202. a second connecting profile; 203. a vertical section bar; 204. a third connecting profile; 205. a fourth connecting profile; 206. a support profile; 207. a fifth connecting profile; 208. a second butt-joint section bar; 3. a positioning and adjusting device of the vehicle body fixing frame; 301. g-type clamps; 302. a first positioning plate; 303. a lateral manual adjustment device; 304. a second positioning plate; 305. a longitudinal manual adjustment device; 306. positioning columns; 307. a first base plate; 308. a handle; 309. a screw rod locking block; 310. a first fixing plate; 311. a first sliding table; 312. a first lead screw nut; 313. a positioning plate fixing block; 314. a first guide rail; 315. a first screw rod; 316. a second fixing plate; 4. a body mount; 5. a pressure testing device; 501. a linear servo slipway; 502. a vertical servo slipway; 503. a vertical movable plate; 504. a first electric push cylinder; 505. a connecting rod; 506. a pressure sensor; 507. a pressure head; 508. a servo motor; 509. a second base plate; 510. a servo motor mounting plate; 511. a third fixing plate; 512. a fourth fixing plate; 513. a first screw rod positioning block; 514. a second guide rail; 515. a second screw rod; 516. a movable plate; 517. a second lead screw nut; 518. a second screw rod positioning block; 519. a fifth fixing plate; 520. a first short section; 521. a first elongate section bar; 522. a first positioning block; 523. a second positioning block; 524. a second electric push cylinder; 525. an electric push cylinder mounting plate; 526. a guide block; 527. a servo mounting plate; 528. a guide plate; 529. a second sliding table; 6. a suction cup counterweight device; 601. a first side mounting plate; 602. a second side mounting plate; 603. a first connecting rod mounting block; 604. a first pulley mounting block; 605. a first counterweight sheave; 606. a first pulley mounting block guide bar; 607. a counterweight rope; 608. a first hanger; 609. a weight; 610. a guide rod mounting plate; 611. a lateral translation guide bar; 612. a second connecting rod mounting block; 613. a second pulley mounting block guide bar; 614. a second hanger; 615. a suction cup; 616. a second pulley mounting block; 617. a second counterweight sheave; 7. a displacement measuring device; 701. a second elongate section bar; 702. a second short section; 703. a wire gauge mounting plate; 704. a displacement measurement wire gauge; 705. and a third long section bar.
Detailed Description
The following describes specific embodiments of the present invention.
As shown in fig. 1, a pressure displacement testing mechanism for an automobile sunroof comprises a lower frame assembly 1 and an upper frame assembly 2 which are mutually butted, wherein a vehicle body fixing frame positioning adjusting device 3 for fixing and adjusting a vehicle body fixing frame 4 is arranged on the lower frame assembly 1, a sucking disc counterweight device 6 for adsorbing the automobile sunroof and a displacement measuring device 7 for measuring the displacement of the automobile sunroof are arranged on the upper frame assembly 2, and pressure testing devices 5 for applying pressure to normal surfaces of different positions of the automobile sunroof are also respectively arranged on the lower frame assembly 1 and the upper frame assembly 2.
As shown in fig. 2, the lower frame assembly 1 includes a left half lower frame 101 and a right half lower frame 102, the left half lower frame 101 and the right half lower frame 102 are connected together through a first butt joint section bar 106, and a reinforcing section bar 104 and a first connecting section bar 105 for installing the pressure testing device 5 are also connected between the left half lower frame 101 and the right half lower frame 102 respectively; a support platen 103 for receiving a test tool is also mounted at one of the first docking profiles 106.
As shown in fig. 3, the upper rack assembly 2 includes a profile frame 201, a plurality of second connection profiles 202 are provided in the profile frame 201, vertical profiles 203 are provided at four corners of the profile frame 201 in the vertical direction, third connection profiles 204 are connected between adjacent vertical profiles 203, a pair of fourth connection profiles 205 are connected between adjacent third connection profiles 204, and a plurality of support profiles 206 are connected between front and rear adjacent fourth connection profiles 205; a pair of fifth connecting profiles 207 also extends along one side of the profile frame 201, a second docking profile 208 being provided between adjacent fifth connecting profiles 207.
As shown in fig. 4, 5 and 6, the positioning and adjusting device 3 for a vehicle body fixing frame comprises a plurality of first positioning plates 302 for positioning vehicle body fixing frames with different sizes, a plurality of second positioning plates 304 and a plurality of G-shaped clamps 301 for fixing the vehicle body fixing frames, wherein each first positioning plate 302 is distributed at two corners of the vehicle body fixing frame, and each second positioning plate 304 is distributed at the other two corners of the vehicle body fixing frame; a transverse manual adjustment device 303 for driving the first positioning plate 302 to transversely translate is respectively arranged at the bottom of each first positioning plate 302, and a transverse manual adjustment device 303 and a longitudinal manual adjustment device 305 for driving the second positioning plate 304 to transversely and longitudinally translate are sequentially arranged at the bottom of each second positioning plate 304.
As shown in fig. 6, the transverse manual adjustment device 303 and the longitudinal manual adjustment device 305 each comprise a first bottom plate 307, a first fixing plate 310 and a second fixing plate 316 are arranged on the surface of the first bottom plate 307 at intervals, one end of a first screw rod 315 sequentially penetrates through the first fixing plate 310 and is in threaded connection with the second fixing plate 316, the other end of the first screw rod 315 extending out of the first fixing plate 310 penetrates through a screw rod locking block 309 to be connected with a handle 308, a first screw rod nut 312 is in threaded connection with the first screw rod 315, a first guide rail 314 is connected between the adjacent first fixing plate 310 and the second fixing plate 316, a first sliding table 311 is in sliding connection with each first guide rail 314, and a positioning plate fixing block 313 is jointly connected with each first sliding table 311 and is also fixedly connected with the first screw rod nut 312; as shown in fig. 3 and 6, when the lateral manual adjustment device 303 is mounted on the longitudinal manual adjustment device 305, the first bottom plate 307 of the lateral manual adjustment device 303 is fixedly connected to the positioning plate fixing block 313 of the longitudinal manual adjustment device 305. A plurality of positioning posts 306 for positioning the outer edge of the body frame 4 are disposed on the surfaces of the first positioning plate 302 and the second positioning plate 304.
As shown in fig. 7, 8 and 9, the pressure testing device 5 includes a lateral pressure testing device and a vertical pressure testing device; the direction-finding pressure testing device comprises a linear servo sliding table 501 and a vertical servo sliding table 502, wherein the vertical servo sliding table 502 is connected with the movable end of the linear servo sliding table 501 through a servo mounting plate 527, a first electric push cylinder 504 is arranged on a vertical movable plate 503 of the vertical servo sliding table 502, and the output end of the first electric push cylinder 504 is connected with a pressure head 507 through a connecting rod 505 and a pressure sensor 506 in sequence;
as shown in fig. 9, the vertical pressure testing device includes a pair of first long profiles 521, a first short profile 520 is connected between the pair of first long profiles 521, a first positioning block 522 is respectively provided on each first long profile 521, a second positioning block 523 is fixedly connected with each first positioning block 522 in the vertical direction, a guiding block 526 is connected between the pair of second positioning blocks 523, a second electric push cylinder 524 is fixedly connected on the guiding block 526 through an electric push cylinder mounting plate 525, the second electric push cylinders 524 are arranged in the vertical direction, and the output ends of the second electric push cylinders 524 are also sequentially connected with the connecting rod 505 and the pressure sensor 506 to connect the pressure head 507. The first long profile 521 may be installed between the profile frames 201 or between the left lower frame 101 and the right lower frame 102.
As shown in fig. 7, each of the linear servo sliding table 501 and the vertical servo sliding table 502 includes a second bottom plate 509, a third fixed plate 511 is fixedly connected to the surface of the second bottom plate 509, a fourth fixed plate 512 and a fifth fixed plate 519 are arranged on the surface of the third fixed plate 511 at intervals, an output end of a servo motor 508 is connected with a second screw rod 515 through a coupling, the servo motor 508 is mounted on a servo motor mounting plate 510, the other end of the second screw rod 515 sequentially penetrates through the fourth fixed plate 512 and is in screwed connection with the fifth fixed plate 519, a first screw rod positioning block 513 and a second screw rod positioning block 518 for matching with the second screw rod 515 are further arranged between the fourth fixed plate 512 and the fifth fixed plate 519, a second guide rail 514 is further arranged between the pair of fourth fixed plate 512 and the fifth fixed plate 519, the second sliding table 529 is slidingly connected on the second guide rail 514, the second screw rod nut 517 is in screwed connection with the second screw rod 515, the second screw rod nut 517 and the second sliding table 529 are jointly fixedly connected with a movable plate 516, a groove is formed on the movable plate 528 penetrates through the groove and is fixedly connected with the fourth fixed plate 512 and the fifth fixed plate 519 and the movable plate 516 respectively, and the servo mounting plate 527 is fixedly connected with the sealed notch.
As shown in fig. 10, the suction cup weight device 6 includes a pair of first side mounting plates 601 and a pair of second side mounting plates 602 mounted on the upper frame assembly 2;
As shown in fig. 10, a plurality of first connecting rod mounting blocks 603 are sequentially arranged from top to bottom on the inner side of each first side mounting plate 601, a first pulley mounting block guide rod 606 is connected between each pair of first connecting rod mounting blocks 603, a plurality of first pulley mounting blocks 604 are matched on the first pulley mounting block guide rod 606, and a first counterweight pulley 605 is movably connected to each first pulley mounting block 604;
As shown in fig. 10, a plurality of guide rod mounting plates 610 are sequentially arranged from top to bottom on the inner side of each second side mounting plate 602, side translation guide rods 611 are arranged on the surfaces of each guide rod mounting plate 610, second connecting rod mounting blocks 612 are matched on each side translation guide rod 611, second pulley mounting block guide rods 613 are connected between the opposite second connecting rod mounting blocks 612, a plurality of second pulley mounting blocks 616 are matched on the second pulley mounting block guide rods 613, and second counterweight pulleys 617 are movably connected on each second pulley mounting block 616;
As shown in fig. 10, one end of the weight rope 607 passes around the first weight pulley 605 and is connected to the weight 609 by the first hanger 608, and the other end of the weight rope 607 passes around the second weight pulley 617 and is connected to the suction cup 615 by the second hanger 614.
As shown in fig. 11, the displacement measuring device 7 includes a pair of third long profiles 705 respectively mounted on the lower frame assembly 1, and a pair of second long profiles 701 mounted on the upper frame assembly 2, a second short profile 702 is disposed between the adjacent second long profiles 701 and the adjacent third long profiles 705, wire meter mounting plates 703 are respectively disposed on each second short profile 702, and the displacement measuring wire meters 704 are connected to each wire meter mounting plate 703, in this embodiment, the displacement measuring wire meters 704 are used to measure the displacement, and in the practical application process, a displacement sensor can be used to make the measurement data more accurate. The third long profile 705 is mounted in the profile frame 201 of the upper frame assembly 2 during the actual installation, whereas the second long profile 701 is mounted on the reinforcing profile 104 of the lower frame assembly 1.
As shown in fig. 1 to 11, the specific working procedure of the present invention is as follows:
According to the size of the vehicle body fixing frame 4, the first positioning plate 302 and the second positioning plate 304 are adjusted to proper positions through the transverse manual adjusting device 303 and the longitudinal manual adjusting device 305 at first until the outer surface of the vehicle body fixing frame 4 abuts against the positioning posts 306 on each positioning plate after being mounted so as to finish positioning. The specific adjustment process of the transverse manual adjustment device 303 and the longitudinal manual adjustment device 305 is as follows: as shown in fig. 6, the handle 308 is turned to rotate the first screw 315, and the first screw 315 is screwed with the first screw nut 312, and the first sliding table 311 is slidingly connected with the first guide rail 314, so that the first screw 315 rotates to drive the first screw nut 312, the positioning plate fixing block 313, and the first sliding table 311 to linearly translate relative to the first guide rail 314. After the positioning of the body mount 4 is completed, the body mount 4 is fixed by the G-clip 301.
As shown in FIG. 10, the suction cups 615 are all adsorbed on the surface of the automobile sunroof, and weights with different weights are hung on the other end of the counterweight rope 607 according to the opening angle of the sunroof, so that the sunroof is opened after the automobile sunroof is stressed. As shown in fig. 10, the second link mounting block 612 is linearly displaceable along the side translational guide bar 611, thereby adjusting the front-to-rear position of the suction cup 615. After the window is forced to be opened, the displacement measuring device 7 starts to work, the positions of the window after being opened are detected to be displaced through each displacement measuring wire meter 704 or the displacement sensor acting on the surface of the window, and the quantity of the displacement can be calculated.
As shown in fig. 1, 10 and 11, the rigidity measurement test is performed by testing a certain part of the sunroof through the linear servo slipway 501 and the vertical servo slipway 502 respectively, as shown in fig. 7 or 9, after the servo slipway moves to a specified position, the first electric push cylinder 504 or the second electric push cylinder 524 is started, the output end of the first electric push cylinder extends out and drives the pressure head to contact with the sunroof for pressing, then the pressure is maintained, information is fed back to the pressure sensor 506, and meanwhile, the displacement measurement test is realized by detecting the displacement amount in a specific time under the condition of how much pressure by means of the displacement measurement wire gauge 704 or the displacement sensor.
The invention has simple structure and convenient use, can realize the adsorption of the automobile skylight and observe the displacement of a certain part of the skylight under the condition of specific gravity adsorption, and simultaneously realize the displacement of the automobile skylight in specific time under the condition of pressure maintaining in a rigidity test, has accurate, quick and convenient measurement data, has high automation degree in the whole test process, and greatly improves the test efficiency of enterprises.
The above description is illustrative of the invention and not limiting, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the invention.
Claims (5)
1. A pressure displacement testing mechanism for sunroof, its characterized in that: the automobile skylight positioning and adjusting device comprises a lower rack assembly (1) and an upper rack assembly (2) which are mutually connected, wherein a car body fixing frame positioning and adjusting device (3) for fixing and adjusting the position of a car body fixing frame (4) is arranged on the lower rack assembly (1), a sucking disc counterweight device (6) for adsorbing an automobile skylight and a displacement measuring device (7) for measuring the displacement of the automobile skylight are arranged on the upper rack assembly (2), and pressure testing devices (5) for applying pressure to normal surfaces of different positions of the automobile skylight are also respectively arranged on the lower rack assembly (1) and the upper rack assembly (2);
The positioning and adjusting device (3) of the vehicle body fixing frame comprises a plurality of first positioning plates (302) for positioning the vehicle body fixing frames with different sizes, a plurality of second positioning plates (304) and a plurality of G-shaped clamps (301) for fixing the vehicle body fixing frames, wherein each first positioning plate (302) is distributed at two corner parts of the vehicle body fixing frames, and each second positioning plate (304) is distributed at the other two corner parts of the vehicle body fixing frames; a transverse manual adjusting device (303) for driving the first positioning plates (302) to transversely translate is arranged at the bottom of each first positioning plate (302), and a transverse manual adjusting device (303) and a longitudinal manual adjusting device (305) for driving the second positioning plates (304) to transversely and longitudinally translate are arranged at the bottom of each second positioning plate (304) in sequence;
The transverse manual adjusting device (303) and the longitudinal manual adjusting device (305) both comprise a first bottom plate (307), a first fixing plate (310) and a second fixing plate (316) are arranged on the surface of the first bottom plate (307) at intervals, one end of a first screw rod (315) sequentially penetrates through the first fixing plate (310) and is in threaded connection with the second fixing plate (316), the other end of the first screw rod (315) extending out of the first fixing plate (310) penetrates through a screw rod locking block (309) to be connected with a handle (308), a first screw rod nut (312) is in threaded connection with the first screw rod (315), a first guide rail (314) is connected between the adjacent first fixing plate (310) and the second fixing plate (316), a first sliding table (311) is in sliding connection with each first guide rail (314), and the positioning plate fixing blocks (313) are connected with each first sliding table (311) together and are also fixedly connected with the first screw rod nuts (312);
a plurality of positioning columns (306) for positioning the outer edge of the vehicle body fixing frame (4) are arranged on the surfaces of the first positioning plate (302) and the second positioning plate (304);
the pressure testing device (5) comprises a lateral pressure testing device and a vertical pressure testing device;
the lateral pressure testing device comprises a linear servo sliding table (501) and a vertical servo sliding table (502), wherein the vertical servo sliding table (502) is connected with the movable end of the linear servo sliding table (501) through a servo mounting plate (527), a first electric pushing cylinder (504) is arranged at the movable end of the vertical servo sliding table (502), and the output end of the first electric pushing cylinder (504) is connected with a pressure head (507) sequentially through a connecting rod (505) and a pressure sensor (506);
The vertical pressure testing device comprises a pair of first long sectional materials (521), a first short sectional material (520) is connected between the pair of first long sectional materials (521), first positioning blocks (522) are respectively arranged on each first long sectional material (521), second positioning blocks (523) are fixedly connected with each first positioning block (522) in the vertical direction, a guide block (526) is connected between the pair of second positioning blocks (523), a second electric pushing cylinder (524) is fixedly connected on the guide block (526) through an electric pushing cylinder mounting plate (525), the second electric pushing cylinders (524) are arranged in the vertical direction, and the output ends of the second electric pushing cylinders (524) are also sequentially connected with a connecting rod (505) and a pressure sensor (506) to connect a pressure head (507);
The linear servo sliding table (501) and the vertical servo sliding table (502) both comprise a second bottom plate (509), a third fixing plate (511) is fixedly connected to the surface of the second bottom plate (509), a fourth fixing plate (512) and a fifth fixing plate (519) are arranged on the surface of the third fixing plate (511) at intervals, the output end of a servo motor (508) is connected with a second screw rod (515) through a coupler, and the other end of the second screw rod (515) sequentially penetrates through the fourth fixing plate (512) and is in threaded connection with the fifth fixing plate (519); a second guide rail (514) is further arranged between the pair of fourth fixing plates (512) and the fifth fixing plate (519), a second sliding table (529) is connected to the second guide rail (514) in a sliding mode, a second screw rod nut (517) is connected with a second screw rod (515) in a threaded mode, the second screw rod nut (517) and the second sliding table (529) are fixedly connected with a movable plate (516) together, grooves are formed in the movable plate (516), and a guide plate (528) penetrates through the grooves and is fixedly connected to the fourth fixing plate (512) and the fifth fixing plate (519) respectively, and a servo mounting plate (527) for sealing the notch is fixedly connected to the movable plate (516).
2. The pressure displacement testing mechanism for a sunroof according to claim 1, wherein: the lower frame assembly (1) comprises a left half lower frame (101) and a right half lower frame (102), wherein the left half lower frame (101) and the right half lower frame (102) are connected together through a first butt joint section bar (106), and a reinforcing section bar (104) and a first connecting section bar (105) for installing the pressure testing device (5) are respectively connected between the left half lower frame (101) and the right half lower frame (102); a support platen (103) for receiving a test tool is also mounted on a first docking profile (106).
3. The pressure displacement testing mechanism for a sunroof according to claim 2, wherein: the upper rack assembly (2) comprises a profile frame (201), a plurality of second connecting profiles (202) are arranged in the profile frame (201), vertical profiles (203) are respectively arranged at four corners of the profile frame (201) along the vertical direction, third connecting profiles (204) are connected between adjacent vertical profiles (203), a pair of fourth connecting profiles (205) are connected between adjacent third connecting profiles (204), and a plurality of supporting profiles (206) are connected between the fourth connecting profiles (205) which are adjacent in front and back; a pair of fifth connecting profiles (207) also extends along one side of the profile frame (201), a second abutment profile (208) being provided between adjacent fifth connecting profiles (207).
4. The pressure displacement testing mechanism for a sunroof according to claim 1, wherein: the sucker counterweight device (6) comprises a pair of first side mounting plates (601) and a pair of second side mounting plates (602) which are arranged on the upper frame assembly (2);
A plurality of first connecting rod installation blocks (603) are sequentially arranged on the inner side of each first side installation plate (601) from top to bottom, first pulley installation block guide rods (606) are connected between each pair of first connecting rod installation blocks (603), a plurality of first pulley installation blocks (604) are matched on the first pulley installation block guide rods (606), and a first counterweight pulley (605) is movably connected on each first pulley installation block (604);
a plurality of guide rod mounting plates (610) are sequentially arranged on the inner side of each second side mounting plate (602) from top to bottom, side translation guide rods (611) are arranged on the surfaces of each guide rod mounting plate (610), second connecting rod mounting blocks (612) are matched on each side translation guide rod (611), second pulley mounting block guide rods (613) are connected between the opposite second connecting rod mounting blocks (612), a plurality of second pulley mounting blocks (616) are matched on the second pulley mounting block guide rods (613), and second counterweight pulleys (617) are movably connected on each second pulley mounting block (616);
One end of the counterweight rope (607) bypasses the first counterweight pulley (605) and is connected with the weight (609) through the first hanging piece (608), and the other end of the counterweight rope (607) bypasses the second counterweight pulley (617) and is connected with the sucker (615) through the second hanging piece (614).
5. The pressure displacement testing mechanism for a sunroof according to claim 1, wherein: the displacement measuring device (7) comprises a pair of third long sections (705) respectively installed on the lower frame assembly (1) and a pair of second long sections (701) installed on the upper frame assembly (2), second short sections (702) are respectively arranged between the adjacent second long sections (701) and the adjacent third long sections (705), wire meter mounting plates (703) are respectively arranged on each second short section (702), and the displacement measuring wire meters (704) are connected to each wire meter mounting plate (703).
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| CN112833288B (en) * | 2020-12-31 | 2022-09-06 | 深圳先进技术研究院 | Two-dimensional plane displacement miniature control platform |
| CN112857714B (en) * | 2021-01-18 | 2022-10-28 | 福耀玻璃工业集团股份有限公司 | Rigidity measuring device and method for automobile side window glass plate |
| CN114061971A (en) * | 2021-10-22 | 2022-02-18 | 上汽大众汽车有限公司 | Wind load endurance test device for vehicle skylight |
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