CN112798206B

CN112798206B - Automobile fender rigidity detection equipment

Info

Publication number: CN112798206B
Application number: CN202011568637.2A
Authority: CN
Inventors: 莫立波; 袁希济
Original assignee: Shenzhen Poce Technology Co ltd
Current assignee: Shenzhen Poce Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2023-07-14
Anticipated expiration: 2040-12-25
Also published as: CN112798206A

Abstract

The invention provides automobile fender rigidity detection equipment which comprises a detection table, wherein a flexible film is arranged between the bottom end of a sliding plate and a clamping seat, solid particle powder is filled in the flexible film, an arc-shaped tooth section is fixedly sleeved between a lower tooth plate and an upper tooth plate and is positioned outside a rotating shaft, an air bag is arranged outside the clamping seat, the bottom end of a lifting tooth plate is fixedly connected with a hollow plate, the left end and the right end of a roller shaft are fixedly connected with convex plates, a cylinder inserted into the hollow plate is arranged on the convex plates, and gears meshed with the lifting tooth plate are fixedly sleeved on the outer side of the rotating shaft. The lower toothed plate drives the movable plate to move through the push plate, so that the volume of the air bag is enlarged, air in the flexible clamping hand is pumped away, the flexible clamping hand is fixed in shape due to negative pressure formed in the flexible clamping hand, the fender can be tightly fixed, the flexible clamping hand is softer than a common rigid clamping device, scratches and indentations cannot be generated due to over-tight clamping of the fender, and the flexible clamping hand is more convenient and reliable to use.

Description

Automobile fender rigidity detection equipment

Technical Field

The invention belongs to the technical field of fender detection, and particularly relates to automobile fender rigidity detection equipment.

Background

In order to protect an automobile from being damaged when the automobile is produced and assembled, a fender covering an automobile body outer plate of a wheel is arranged on the automobile, and the main effect of the automobile fender is to prevent sand and mud coiled by the wheel from splashing to the bottom of a carriage in the running process of the automobile.

The plastic fender has low strength, small injury to pedestrians during collision, improved protection performance of vehicles and pedestrians, and capability of bearing certain elastic deformation and resisting slight collision, and the plastic fender is widely applied due to the characteristics, so that the rigidity of the plastic fender needs to be detected to ensure that safety requirements are met when the plastic fender is produced.

Accordingly, in view of the above, an object of the present invention is to provide an automobile fender rigidity detecting device which is improved in view of the conventional structure and the conventional drawbacks, and which is more practical.

Disclosure of Invention

In order to solve the technical problems, the invention provides an automobile fender rigidity detection device, which is realized by the following specific technical means:

the utility model provides a car fender rigidity check out test set, includes the detection platform, the inside of detection platform installs the transmission band through the roller, the top fixedly connected with of detection platform is about the cassette of transmission band bilateral symmetry, the top sliding connection of cassette has the slide, install the flexible membrane between the bottom of slide and the cassette, the flexible membrane includes supporting section and flexible section, and the supporting section passes through the bracing piece to be fixed on the cassette, the inside packing of flexible membrane has solid particle powder, through bridge plate fixed connection between two slides, one side of two opposite sides of cassette is equal fixedly connected with extension board, the pivot is installed in the inside rotation of extension board, the front of extension board just is located the below sliding connection of pivot has down the pinion rack, the front of extension board just is located the top sliding connection of pivot and has the pinion rack, the outside of pivot just is located down and has cup jointed the arc tooth section between the pinion rack, fixedly connected with the cassette that corresponds with the slide on the upper tooth board, the front of detection platform just is located the outside of cassette installs the gasbag that communicates with the cassette, one side that is close to the cassette has solid particle powder, through fixing bridge plate fixed connection between two slides, the inside rotation of extension board is provided with the hollow pinion and the fixed connection has the fixed connection of extension board, the cylinder has the fixed connection of extension board to insert the inside of extension board with the fixed connection of extension board, the inside of lifting plate has the fixed connection.

Further, one side of the sliding plate, which is close to the supporting plate, extends to the front surface of the supporting plate, and after the sliding plate moves downwards, the upper toothed plate can clamp the sliding plate through the clamping seat to fix the sliding plate.

Further, the lower toothed plate and the upper toothed plate are distributed symmetrically about the rotating shaft, guide rails corresponding to the lower toothed plate and the upper toothed plate are arranged on the front face of the support plate, and when the rotating shaft rotates, the arc-shaped toothed sections are respectively contacted and meshed with the lower toothed plate and the upper toothed plate and drive the lower toothed plate and the upper toothed plate to horizontally move.

Further, the air bag is communicated with the clamping seat through the vent pipe, and a filter screen is arranged at the joint of the clamping seat and the vent pipe, so that solid particle powder is prevented from flowing into the vent pipe.

Further, the top end of the lifting toothed plate extends to the back of the support plate, and a guide seat corresponding to the lifting toothed plate is arranged on the outer side of the clamping seat.

Further, the hollow plate is a hollow long plate which is horizontally placed, and when the roll shaft rotates, the hollow plate is driven to move up and down through the convex plate and the cylinder.

Further, the gear is located the back of extension board, is provided with the tooth section that meshes with the gear on the lift pinion rack, and when the lift pinion rack reciprocated, it is rotatory to drive the pivot through the gear.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. in the rotating process of the roll shaft, the lifting toothed plate is driven to move up and down through the convex plate, the cylinder and the hollow plate. The lifting toothed plate drives the sliding plate to slide up and down through the connecting plate and the bridge plate, after the sliding plate moves up, the fender moves between two flexible clamping hands, then the sliding plate moves down, and the left end and the right end of the fender are clamped for wrapping through the flexible clamping hands, so that the function of fixing the fender is realized.

2. In the process that the lifting toothed plate drives the sliding plate to move downwards, the rotating shaft and the arc toothed section are driven to rotate through the gears, the arc toothed section is in contact engagement with the lower toothed plate firstly after rotating, the lower toothed plate is driven to move towards the direction away from the clamping seat, then the arc toothed section is in contact engagement with the upper toothed plate, the upper toothed plate is driven to move towards the direction close to the clamping seat, when the sliding plate moves to the lowest end, the clamping seat is clamped on the outer side of the sliding plate along with the movement of the upper toothed plate, the sliding plate is fixed, the shape of a flexible clamping hand at the moment is maintained, the clamping stability of the flexible clamping hand to the fender is guaranteed, and the fixing effect of the fender is improved.

3. When the lower toothed plate moves to the direction of keeping away from the holder, the movable plate is driven to move through the push plate, so that the volume of the air bag is enlarged, gas in the flexible clamping hand is pumped away when the air bag is enlarged, so that negative pressure is formed in the flexible clamping hand, in addition, after the sliding plate moves downwards, the gas in the flexible clamping hand is extruded into the air bag, an auxiliary reinforcing effect is achieved on the negative pressure formation in the flexible clamping hand, the flexible clamping hand can be fixed due to the negative pressure formation in the inside, the fender can be tightly fixed, sliding of the fender in the rigid detection process is avoided, the flexible clamping hand is softer than a common rigid clamping device, scratches and indentations cannot be generated due to over-tightening of the clamping, and the use is more convenient and reliable.

4. Through setting up flexible membrane and solid particle powder, before the centre gripping fender, the inside of flexible centre gripping hand does not form negative pressure, solid particle powder is the fluid form of dispersion, but warp wantonly, and then make flexible section can take place to warp along the surface of fender, laminate comprehensively with irregular fender, when the centre gripping fender, the inside of flexible centre gripping hand forms negative pressure, solid particle powder becomes compact fixed, and then firmly grasp the fender, and grab the power evenly distributed in the fender outside, the fender has radian and buckling because of the shape is irregular on the fender, traditional fixture can not the whole face cover centre gripping, the problem such as indentation or deformation takes place for the part atress easily to appear the fender, the device can effectually solve this problem, simultaneously, the device is still applicable to the fender of different shapes and sizes because of its deformability, compare with traditional clamping device, need not to adjust the setting again, application scope is wide, convenient to use.

5. After the detection is finished, the sliding plate moves upwards, the movable plate moves towards the direction close to the clamping seat, the air bag is reduced, the air in the air bag is extruded to flow into the flexible clamping hand again, the negative pressure in the flexible clamping hand is eliminated, the flexible clamping hand is changed into a state easy to deform again, and the fender can be removed from the clamping seat smoothly; when the device is used, the clamping and fixing of the fender are driven by the roll shaft on the transmission belt, an electric driving device is not required to be additionally arranged, the structure is simple, the energy is saved, the environment is protected, the cost is reduced, and the use is convenient.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the invention for connecting the holder to the airbag;

FIG. 3 is a schematic front view of the connection structure of the support plate of the present invention;

FIG. 4 is a schematic view of the back of the structure of the connection of the lifting toothed plate and the rotating shaft of the present invention;

fig. 5 is an exploded view of the hollow slab and convex slab structure of the present invention.

FIG. 6 is a schematic view of the structure of the flexible film of the present invention

In the figure: 1. a detection table; 2. a roll shaft; 3. a transmission belt; 4. a clamping seat; 5. a slide plate; 6. a flexible membrane; 61. a support section; 62. a flexible section; 63. a support rod; 7. solid particle powder; 8. a bridge plate; 9. a support plate; 10. a rotating shaft; 11. a lower toothed plate; 12. an upper toothed plate; 13. arc tooth sections; 14. a clamping seat; 15. an air bag; 16. a fixing seat; 17. a movable plate; 18. a push plate; 19. lifting the toothed plate; 20. a connecting plate; 21. a hollow slab; 22. a convex plate; 23. a cylinder; 24. a gear.

Detailed Description

In order that the manner in which the invention is accomplished, as well as the manner in which it is characterized and attained and the effects thereof, a more particular description of the invention will be rendered by reference to the appended drawings.

Examples:

as shown in fig. 1 to 6:

the invention provides an automobile fender rigidity detection device, which comprises a detection table 1, wherein a transmission belt 3 is arranged in the detection table 1 through a roll shaft 2, a clamping seat 4 which is bilaterally symmetrical relative to the transmission belt 3 is fixedly connected to the top of the detection table 1, a sliding plate 5 is slidingly connected to the top end of the clamping seat 4, a flexible membrane 6 is arranged between the bottom end of the sliding plate 5 and the clamping seat 4, the flexible membrane 6 comprises a supporting section 61 and a flexible section 62, the supporting section 61 is fixed on the clamping seat 4 through a supporting rod 63, solid particle powder 7 is filled in the flexible membrane 6, the two sliding plates 5 are fixedly connected through a bridge plate 8, a supporting plate 9 is fixedly connected to one side of the back surfaces of the two clamping seats 4, a rotating shaft 10 is rotatably arranged in the supporting plate 9, a lower toothed plate 11 is slidingly connected to the front surface of the supporting plate 9 and is slidingly connected to an upper toothed plate 12 positioned above the rotating shaft 10, an arc tooth section 13 is fixedly sleeved outside the rotating shaft 10 and between the lower tooth plate 11 and the upper tooth plate 12, a clamping seat 14 corresponding to the sliding plate 5 is fixedly connected to the upper tooth plate 12, an air bag 15 communicated with the clamping seat 4 is arranged on the front surface of the detection platform 1 and outside the clamping seat 4, one side of the air bag 15 close to the clamping seat 4 is fixed on the detection platform 1 through a fixed seat 16, a movable plate 17 is arranged on one side of the air bag 15 far away from the clamping seat 4, a push plate 18 for clamping the movable plate 17 is fixedly connected to the lower tooth plate 11, a lifting tooth plate 19 is movably spliced between the fixed seat 16 and the clamping seat 4 in the detection platform 1, the lifting tooth plate 19 is fixedly connected with the bridge plate 8 through a connecting plate 20, a hollow plate 21 is fixedly connected to the bottom end of the lifting tooth plate 19, convex plates 22 are fixedly connected to the left end and the right end of the roller shaft 2, a cylinder 23 inserted into the hollow plate 21 is arranged on the convex plates 22, the outer side of the rotating shaft 10 is fixedly sleeved with a gear 24 meshed with the lifting toothed plate 19.

Wherein, the side of the slide plate 5 near the support plate 9 extends to the front of the support plate 9, and after the slide plate 5 moves downwards, the upper toothed plate 12 moves towards the slide plate 5 and can clamp the slide plate 5 through the clamping seat 14, so that the slide plate 5 is fixed.

Wherein, lower pinion rack 11 and upper pinion rack 12 are about pivot 10 upper and lower symmetric distribution, and the front of extension board 9 is provided with the guide rail that corresponds with lower pinion rack 11 and upper pinion rack 12 respectively, and when pivot 10 rotated, arc tooth section 13 can contact with lower pinion rack 11 and upper pinion rack 12 respectively to drive two horizontal migration.

Wherein, gasbag 15 communicates with holder 4 through the breather pipe, and the junction of holder 4 and breather pipe is provided with the filter screen, avoids solid particle powder 7 to flow into in the breather pipe.

The top end of the lifting toothed plate 19 extends to the back surface of the support plate 9, and a guide seat corresponding to the lifting toothed plate 19 is arranged on the outer side of the clamping seat 4.

Wherein, the hollow slab 21 is a hollow long slab which is horizontally placed, and when the roll shaft 2 rotates, the hollow slab 21 is driven to move up and down by the convex slab 22 and the cylinder 23.

The gear 24 is located at the back of the support plate 9, and the lifting toothed plate 19 is provided with a tooth segment meshed with the gear 24, and when the lifting toothed plate 19 moves up and down, the gear 24 drives the rotating shaft 10 to rotate.

Specific use and action of the embodiment:

in the invention, a flexible clamping hand is formed by a clamping seat 4, a sliding plate 5, a flexible film 6 and solid particle powder 7, the solid particle powder 7 can adopt solid particles such as coffee powder, an air bag 15 and the flexible clamping hand form an integral body with a through inside through structure through a vent pipe, an evenly distributed mounting seat is arranged at the top of a transmission belt 3, a fender to be detected is arranged on the mounting seat and moves along with the transmission belt 3, the transmission belt 3 is driven by a rotating roll shaft 2, and in the rotating process of the roll shaft 2, a lifting toothed plate 19 is driven to move up and down through a convex plate 22, a cylinder 23 and a hollow plate 21. The lifting toothed plate 19 drives the sliding plate 5 to slide up and down through the connecting plate 20 and the bridge plate 8, after the sliding plate 5 moves up, the flexible clamping hands are in a state of easy deformation, the fender moves between the two flexible clamping hands, then the sliding plate 5 moves down, and the left end and the right end of the fender are clamped for wrapping through the flexible clamping hands, so that the function of fixing the fender is realized;

in the process that the lifting toothed plate 19 drives the sliding plate 5 to move downwards, the gear 24 drives the rotating shaft 10 and the arc-shaped toothed section 13 to rotate, after the arc-shaped toothed section 13 rotates, the arc-shaped toothed section is in contact engagement with the lower toothed plate 11, the lower toothed plate 11 is driven to move away from the clamping seat 4, then the arc-shaped toothed section 13 is in contact engagement with the upper toothed plate 12, the upper toothed plate 12 is driven to move towards the direction close to the clamping seat 4, and when the sliding plate 5 moves to the lowest end, the clamping seat 14 is clamped at the outer side of the sliding plate 5 along with the movement of the upper toothed plate 12, so that the sliding plate 5 is fixed, the shape of a flexible clamping hand at the moment is maintained, the clamping stability of the flexible clamping hand on the wing plate is ensured, and the fixing effect on the wing plate is improved;

when the lower toothed plate 11 moves towards the direction away from the clamping seat 4, the movable plate 17 is driven to move through the push plate 18, so that the volume of the air bag 15 is increased, gas in the flexible clamping hand is pumped away when the air bag 15 is increased, negative pressure is formed in the flexible clamping hand, in addition, after the sliding plate 5 moves downwards, the gas in the flexible clamping hand is extruded into the air bag 15, an auxiliary reinforcing effect is achieved on the negative pressure in the flexible clamping hand, the negative pressure is formed in the flexible clamping hand, therefore, the shape of the solid particle powder 7 and the flexible film 6 can be fixed, a flexible object can deform after clamping things, once the flexible object is fixed, the clamping is firmer and more reliable, therefore, the fixed flexible clamping hand can firmly fix the wing plate, the wing plate is prevented from sliding in the rigid detection process, and the flexible clamping hand is softer than a general rigid clamping device, scratches and indentations cannot be generated due to clamping overtightening, and the use is more convenient and reliable.

Through setting up flexible membrane 6 and solid particle powder 7, before the centre gripping fender, the inside of flexible centre gripping hand does not form negative pressure, solid particle powder 7 is the dispersed fluid form, but warp wantonly, and then make flexible section 62 can take place to warp along the surface of fender, laminate comprehensively with irregular fender, when the centre gripping fender, the inside of flexible centre gripping hand forms negative pressure, solid particle powder 7 becomes tight fixed, and then firm gripping fender, and gripping power evenly distributed is in the fender outside, the fender is because the shape is irregular, have radian and buckling on the fender, traditional fixture can not the whole face to cover the centre gripping, the fender takes place indentation or deformation scheduling problem because of local atress is too big easily, the device can effectually solve this problem, simultaneously, the device is applicable to the fender of different shapes and sizes because of its deformability, compare with traditional clamping device, it is wide to need not to adjust the setting again, application scope, and convenient to use.

After the detection is finished, the sliding plate 5 moves upwards, the movable plate 17 moves towards the direction close to the clamping seat 4, the air bag 15 is reduced, the air in the air bag 15 is extruded to flow into the flexible clamping hand again, the negative pressure in the flexible clamping hand is eliminated, the flexible clamping hand is changed into a state easy to deform again, and the fender is conveniently and smoothly removed from the clamping seat 4; when the device is used, the clamping and fixing of the fender are driven by the roll shaft 2 on the transmission belt 3, an electric driving device is not required to be additionally arranged, and the device is simple in structure, energy-saving, environment-friendly, low in cost and convenient to use.

By utilizing the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the invention.

Claims

1. An automobile fender rigidity detection device, comprising, characterized in that: including detecting platform (1), conveyer belt (3) are installed through roller (2) to the inside of detecting platform (1), the top fixedly connected with of detecting platform (1) is with regard to conveyer belt (3) bilateral symmetry's cassette (4), the top sliding connection of cassette (4) has slide (5), install flexible membrane (6) between the bottom of slide (5) and cassette (4), and flexible membrane (6) are including supporting section (61) and flexible section (62), and supporting section (61) are fixed on cassette (4) through bracing piece (63), the inside of flexible membrane (6) is filled with solid particle powder (7), through bridge plate (8) fixed connection between two slide (5), one side of two cassette (4) looks backs is all fixedly connected with extension board (9), the inside rotation of extension board (9) is installed pivot (10), the front of extension board (9) just be located the below sliding connection of pivot (10) has lower pinion rack (11), the front of extension board (9) just be located the top sliding connection of pivot (10) has tooth board (12) and arc tooth (12) are cup jointed down between extension board (13), the upper toothed plate (12) is fixedly connected with a clamping seat (14) corresponding to the sliding plate (5), an air bag (15) communicated with the clamping seat (4) is arranged on the front surface of the detection table (1) and positioned on the outer side of the clamping seat (4), one side, close to the clamping seat (4), of the air bag (15) is fixed on the detection table (1) through a fixed seat (16), a movable plate (17) is arranged on one side, far away from the clamping seat (4), of the air bag (15), a push plate (18) for clamping the movable plate (17) is fixedly connected on the lower toothed plate (11), a lifting toothed plate (19) is movably inserted between the fixed seat (16) and the clamping seat (4), the lifting toothed plate (19) is fixedly connected with a bridge plate (8) through a connecting plate (20), a hollow toothed plate (21) is fixedly connected to the bottom end of the lifting toothed plate (19), a cylinder (23) inserted into the inner part of the clamping seat (4) is arranged on the side, and a hollow toothed plate (24) is fixedly sleeved on the outer side of the rotary shaft (10); the lower toothed plate (11) and the upper toothed plate (12) are distributed vertically symmetrically about the rotating shaft (10), and guide rails corresponding to the lower toothed plate (11) and the upper toothed plate (12) are arranged on the front surface of the support plate (9); the air bag (15) is communicated with the clamping seat (4) through an air pipe, and a filter screen is arranged at the joint of the clamping seat (4) and the air pipe; the top end of the lifting toothed plate (19) extends to the back of the support plate (9), and a guide seat corresponding to the lifting toothed plate (19) is arranged on the outer side of the clamping seat (4).

2. An automobile fender rigidity detection apparatus as defined in claim 1, wherein: one side of the sliding plate (5) close to the support plate (9) extends to the front surface of the support plate (9).

3. An automobile fender rigidity detection apparatus as defined in claim 1, wherein: the hollow plate (21) is a hollow long plate which is horizontally arranged.

4. An automobile fender rigidity detection apparatus as defined in claim 1, wherein: the gear (24) is positioned on the back of the support plate (9), and the lifting toothed plate (19) is provided with a toothed section meshed with the gear (24).