CN117571531B

CN117571531B - Scratch test equipment for automobile interior instrument panel

Info

Publication number: CN117571531B
Application number: CN202410052916.5A
Authority: CN
Inventors: 邱岳冬; 曹佳丽; 彭飞; 孟腾腾
Original assignee: Jiangsu Yongcheng Automobile Parts Co ltd
Current assignee: Jiangsu Yongcheng Automobile Parts Co ltd
Priority date: 2024-01-15
Filing date: 2024-01-15
Publication date: 2024-04-09
Anticipated expiration: 2044-01-15
Also published as: CN117571531A

Abstract

The invention relates to the technical field of automobile instrument board performance detection, in particular to automobile interior instrument board scratch test equipment, which comprises a machine body, an ornament installation mechanism, an instrument board installation mechanism, a braking distance control mechanism and a driving mechanism, wherein a top frame assembly is installed above the machine body, a base plate integrated with the machine body is installed on one side of the machine body, a control terminal and a vertical plate II are respectively installed on the base plate, the ornament installation mechanism is slidably arranged on the top frame assembly and used for fixing and installing the initial position of an ornament model, the instrument board installation mechanism is slidably arranged above the machine body, an instrument board is fixedly installed on one side of the top of the instrument board through suction, positioning assemblies are further arranged on two sides of the instrument board, and a swing arm adjusting assembly I is further arranged below the instrument board installation mechanism. Compared with the prior art, the invention can effectively simulate the sliding friction process of the interior ornament along the surface of the instrument board when the automobile brakes.

Description

Scratch test equipment for automobile interior instrument panel

Technical Field

The invention relates to the technical field of automobile instrument board performance detection, in particular to automobile interior instrument board scratch test equipment.

Background

The automotive interior is made of materials such as plastics, textiles and leather, and the interior area is a place which is contacted by people frequently, so that the automotive interior is likely to be touched or scratched in the daily use process. The interior instrument panel refers to instruments and control panels inside the cab of an automobile, and is generally composed of a plurality of instruments and controllers for providing various information and driving control functions of the vehicle.

The Chinese patent with publication number of CN104914039B discloses a scratch testing device for automotive upholstery, and the technical scheme of the device can adjust the pressure applied by a scratch needle according to actual testing requirements, and meanwhile, an experiment table can realize adjustable uniform linear motion, so that the accuracy of testing effect can be ensured, and the scratch resistance of automotive upholstery made of different materials can be tested.

The Chinese patent with the bulletin number of CN210803169U discloses a scratch-resistant test device for automotive interiors, and the technical scheme of the patent does not need to move automotive interior materials in the test process, so that the scratch precision and the test efficiency of the automotive interior materials are improved, and the operation difficulty is reduced.

The two prior arts are directed at scratch test of automotive interior parts, and the test modes are test by a linear scratch method, and the test process of scratch caused by external force acting on the interior parts when the interior parts are in a static state.

However, in practical applications, besides the scratch friction under the static state, the scratch friction process under the dynamic state is also adopted, for example, the swinging parts in the automobile are all of a certain weight, and for being conveniently placed in the automobile, the chassis of the swinging parts are of a cuboid (including a cube) structure, when the automobile brakes, the swinging parts which are not fixed easily slide on the surface of the instrument board in a friction way due to inertia, so that scratches are left on the instrument board, and the prior art of the test under the condition can not carry out a simulation test, so that the scratch test equipment for the automobile interior instrument board is needed to solve the technical problems.

Disclosure of Invention

The invention aims to provide scratch test equipment for an automobile interior instrument panel, which is used for solving the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme:

the scratch test equipment for the automobile interior instrument panel comprises a machine body, an ornament installation mechanism, an instrument panel installation mechanism, a braking distance control mechanism and a driving mechanism, wherein a top frame assembly is installed above the machine body, a bottom plate integrated with the machine body is installed on one side of the machine body, and a control terminal and a vertical plate II are respectively installed on the bottom plate;

The swing part installation mechanism is arranged on the top frame assembly in a sliding manner and is used for fixing and installing the initial position of the swing part model;

the instrument panel installation mechanism is arranged above the machine body in a sliding manner, an instrument panel is fixedly arranged on one side of the top of the instrument panel through suction, positioning components are further arranged on two sides of the instrument panel, a first swing arm adjusting component is further arranged below the instrument panel installation mechanism, L brackets are arranged on two sides of the instrument panel installation mechanism, a second swing arm adjusting component is arranged on the L brackets, a swing arm mechanism is arranged between the first swing arm adjusting component and the second swing arm adjusting component, and one end of the swing arm mechanism can be further connected with the swing piece installation mechanism;

the two sides of the machine body are provided with the braking distance control mechanisms, a limiting rod is arranged between the braking distance control mechanisms on the two sides, and the limiting rod is always positioned at one side of the instrument board mounting mechanism;

the driving mechanism is arranged on one side of the second vertical plate, the driving mechanism comprises a rotating disc and a poking piece, a fixed bolt is arranged on the rotating disc, a belt is connected between the rotating disc and the instrument board mounting mechanism, when the poking piece drives the fixed bolt to synchronously rotate, the instrument board mounting mechanism synchronously moves towards one side far away from the limiting rod, when the poking piece is separated from the fixed bolt, the instrument board mounting mechanism moves towards one side close to the limiting rod in a linear acceleration mode, and after the instrument board mounting mechanism contacts with the limiting rod and is connected into a whole, the instrument board mounting mechanism starts to enter a braking process until stopping.

In one embodiment, a slideway is arranged in the middle of the top surface of the machine body, extension tables are arranged on two sliding sides, a convex edge which is connected with the machine body into a whole is arranged between the extension tables in a sliding manner, three through holes I which are arranged along the length direction of the machine body are arranged in the middle of the slideway, two symmetrical sliding rods are horizontally arranged in the slideway, a spring I is sleeved on the sliding rods, a vertical plate I which is vertically arranged is arranged between the side walls of the slideway, support columns are arranged on the convex edges on the two sides, and a top frame component is arranged between the vertical plate I and the top wall of the support columns;

a first cavity is formed in the machine body, two first fixing rods are welded between the inner walls of the first cavity, and a fourth spring is sleeved on the first fixing rods;

side holes are formed in the side walls of the two sides of the machine body along the length direction of the machine body;

the top frame assembly comprises two groups of first U-shaped frames and two fixing rods, and the two fixing rods are respectively fixed between the side walls of the two groups of first U-shaped frames.

In one embodiment, the swing piece mounting mechanism comprises a first sliding seat, an outer handle, a fixed cylinder and a piston piece;

the first slide seat is arranged in a sliding manner along the two fixing rods II, a through hole II which is arranged along the length direction of the first slide seat is formed in the middle of the first slide seat, the two ends of the first slide seat are connected with the outer handle in a threaded manner, the fixing cylinder is arranged between the inner walls of the second through hole in a sliding manner, the fixing cylinder and the first slide seat can be connected into a whole through magnetic force, and the first sub-control power supply is arranged on the top wall of the first slide seat;

The top wall and the outer wall of the fixed cylinder are respectively provided with a first limiting piece and a first limiting ring, and the first limiting piece and the first limiting ring are respectively arranged in a sliding manner along the top wall and the bottom wall of the first sliding seat;

the piston piece is arranged between the inner walls of the fixed cylinder in a sliding way, the piston piece and the fixed cylinder are not separated all the time, and the bottom end of the piston piece is provided with an electric sucking disc.

In one embodiment, the instrument panel mounting mechanism includes a slide mount and a stationary table;

the sliding seat is arranged between the side walls of the sliding way in a sliding way, the sliding rod penetrates through the sliding seat, one end of the first spring is in propping contact with the side walls of the sliding seat, the sliding seat is provided with a first groove and a second groove respectively, one end of the first groove is embedded with an adsorption piece with a semi-annular structure, and one side of the adsorption piece is provided with a second sub-control power supply on the inner wall of the sliding seat;

the fixing table is fixed on the top surface of the sliding seat through a screw, a first sucker and a second sucker are movably arranged at the top of the fixing table and one side of the fixing table along the linear direction respectively, the instrument board is adsorbed between the first sucker and the second sucker, two first screws are further arranged on the top surface of the sliding seat, and positive and negative threads which are symmetrically arranged are arranged on the first screws;

a limited pressing strip is inserted between the inner walls of the second groove, a winding roller is also rotatably arranged between the inner walls of the second groove, one end of the belt is wound on the winding roller, and the upper surface of the flat belt is in sliding contact with the lower surface of the limiting pressing strip;

The positioning component comprises a positioning frame with a C-shaped structure, a U-shaped frame II and a pressing plate;

the bottom of locating rack is last to weld has the guide block, and the guide block sets up along the length direction slip of screw rod one and passes through screw drive cooperation between guide block and the screw rod one, and U type frame two is installed on the locating rack, and installs the spiral arm in the middle of U type frame two, and the clamp plate slides and sets up between the lateral wall of U type frame two, and the spiral arm runs through the clamp plate and screw drive cooperation sets up with it.

In one embodiment, the swing arm adjusting assembly one comprises a lifting seat, a piston pin and a linkage plate;

the lifting seat is connected with the piston pin into a whole, a second limiting piece is welded on the outer wall of the piston pin, a second cavity is formed between the inner walls of the sliding seat, the second limiting piece is elastically arranged between the inner walls of the second cavity, and the top end side of the piston pin and the side wall of one side of the lifting seat are both inclined surfaces;

the linkage plate slides and sets up on the dead lever one of both sides, and the one end and the linkage plate of spring IV offset the contact, and equal threaded connection has the joint lever on the both sides lateral wall of linkage plate, and the joint lever runs through the side opening and slides and set up between the inner wall of side opening, has offered the through-hole five that the longitudinal section is trapezoidal on the linkage plate, through-hole five and lifting seat looks adaptation, and lifting seat's inclined plane and through-hole five inclined plane sliding contact all the time.

In one embodiment, the instrument panel mounting mechanism further comprises an L bracket, the L bracket is welded on the side walls of the two sides of the sliding seat, and the two swing arm adjusting assemblies comprise a connecting bolt, a first guide bar, a U-shaped plate and a second screw;

two groups of parallel-arranged first guide bars are arranged on the side walls of the two sides of the L bracket, the U-shaped plate slides between the first guide bars of the two sides, one end of the connecting bolt penetrates through the L bracket and is welded in the middle of the side walls of the U-shaped plate, and a second screw rod is arranged on the L bracket, penetrates through the U-shaped plate and is in threaded transmission fit with the U-shaped plate.

In one embodiment, the swing arm mechanism includes a rotating arm and a hook arm;

one end of the rotating arm is provided with a mounting hole, the other end of the rotating arm is also provided with a through hole III, one end of the connecting handle penetrates through the through hole III and moves between the inner walls of the through hole III, one end of the hook arm is provided with a rotating arm, one end of the rotating arm is rotatably arranged in the mounting hole, and the rotating arm are fixed into a whole through a connecting bolt;

when the sliding seat contacts with the limiting rod and enters the braking process, the lifting seat moves downwards into the linkage plate, so that the linkage plate moves linearly towards one side far away from the driving mechanism, the connecting handle slides downwards along the through hole three, the swing arm mechanism moves circularly towards one side close to the driving mechanism by taking the center of the connecting bolt as the center of a circle, and meanwhile, the swing arm mechanism moves synchronously towards one side far away from the L bracket along with the movement of the U-shaped plate.

In one embodiment, the braking distance control mechanism comprises a fixed seat, a toothed plate, an adjusting piece and a second sliding seat;

two oppositely arranged fixing seats are welded on the epitaxial table at two sides, a fixing rod III is inserted between the two fixing seats at the same side, a sliding seat II is arranged on the fixing rod III in a sliding manner, and a spring V is sleeved on the fixing rod III at one side of the sliding seat II;

the rack comprises a rack body, a rack, a bolt, a slide seat, a rack, a regulating plate, a spring plate, a bolt, a plurality of clamping teeth, a slide seat, a spring plate and a spring plate.

In one embodiment, the driving mechanism further comprises a driving motor, a fixed shaft, a U-shaped seat and a linkage shaft;

the driving motor is fixed on the side wall of one side of the second vertical plate through a bolt, an output shaft is connected with an upper key of the output end of the driving motor, three groups of first guide grooves are uniformly formed in one end of the output shaft along the outer surface of the circumference of the output shaft, a fourth fixing rod is welded between the inner walls of the first guide grooves, and a seventh spring is sleeved on the fourth fixing rod;

One end of the fixed shaft is welded on the side wall of the other side of the vertical plate II, the fixed shaft is formed by welding a shaft I, a shaft II and a shaft III which are sequentially reduced in diameter, a plurality of through holes IV which are arranged along the length direction of the shaft III are uniformly formed in the outer wall of the shaft III along the circumferential surface of the shaft III, and the rotating disk is rotatably arranged on the outer wall of the shaft I;

the U-shaped seat is arranged in an arc-shaped structure and is arranged on the base through screws, an arc groove is formed in the U-shaped seat, a sliding block is arranged between the inner walls of the arc groove in a sliding mode, an adjusting seat is welded on the top surface of the sliding block, the adjusting seat is arranged in a sliding mode along the outer surface of the arc groove, the side wall of one side of the adjusting seat is in an inclined surface, and the sliding block and the arc groove are adsorbed together through magnetic force;

the connecting shaft comprises a shaft IV and a shaft V, one end of the shaft IV is connected with the stirring piece into a whole, three protruding blocks which are arranged at equal angles are welded on the inner wall of the shaft IV, the other end of each protruding block slides between the inner walls of a guide groove I which is arranged opposite to the protruding blocks, a fixing rod IV penetrates through the protruding blocks, a T-shaped piece with a shaft-shaped structure is welded on one end of the shaft V, the T-shaped piece is rotationally arranged between the inner walls of the shaft IV, three connecting shafts are welded on the outer surface of the shaft V, connecting discs are welded on the other ends of the three connecting shafts, the connecting shafts penetrate through and slide between the inner walls of a through hole IV, and a spring VI is sleeved outside the shaft III between the shaft II and the connecting discs;

The inside of rotary disk is the cavity structure, and rotates between its inner wall and be provided with intermeshing's gear one and gear two, and gear two is incomplete gear to be provided with the connecting rod on gear two's arc surface, the connecting rod rotates to set up in the rotary disk, and installs the holder through the screw on the other end of connecting rod, and the holder rotates along the circumference arc surface of rotary disk and sets up, and one of them end of belt is fixed in the holder.

In one embodiment, when the stirring piece moves circularly against the fixed bolt, the rotating disk synchronously rotates along with the fixed bolt and pulls and winds the belt;

when the stirring piece rotates to pass through the adjusting seat, the stirring piece moves to one side far away from the rotating disc along the inclined plane of the adjusting seat, so that the linkage shaft is driven to synchronously drive the connecting disc to move to one side, the spring seven is extruded by the connecting disc, the connecting shaft is adjusted in a sliding mode along the through hole four, and meanwhile, relative displacement movement occurs between the stirring piece and the fixing bolt;

when the toggle piece moves to be in contact with the upper surface of the adjusting seat, the fixed bolt is separated from the toggle piece, and under the action of the first spring, the rotating disc starts to reset along with the belt;

after the toggle piece passes through the adjusting seat, the connecting disc drives the linkage shaft and the toggle piece to synchronously reset to one side close to the second vertical plate through the reset function of the spring seven.

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

1. through setting up goods of furniture for display rather than for use installation mechanism and instrument board installation mechanism, install goods of furniture for display rather than for use model and instrument board respectively on both to through setting up swing arm mechanism, swing arm adjusting part one and swing arm adjusting part two, connect swing arm mechanism between outer handle, connecting bolt and connecting handle, make can keep the synchronous motion of goods of furniture for display rather than for use model and instrument board at the sliding seat acceleration in-process, and after the sliding seat got into braking process, cooperation braking distance control mechanism made the sliding seat simulate the automobile by starting braking to the process of stopping, simultaneously, separated goods of furniture for use model and instrument board immediately, thereby simulate the effect of goods of furniture for use in the car along instrument board surface sliding friction in the whole in-process of braking better.

2. Through setting up actuating mechanism and belt, utilize on actuating mechanism to stir the contact process of piece and gim peg, drive the sliding seat and exert effort to spring one when utilizing rotary disk rolling belt to stir the contact in-process of piece and adjusting the seat, realize the reposition of rotary disk and accomplish the acceleration process of sliding seat with the help of the reaction force of a pair of sliding seat of spring, simultaneously, also can make stir the piece and reset, so that carry out the motion process of next time.

In summary, the invention can effectively simulate the sliding friction process of the interior ornament along the surface of the instrument board when the automobile brakes, so as to complete the test of the scratch resistance of the instrument board.

Drawings

Technical solutions and other advantageous effects of the present application will be made apparent from the following detailed description of specific embodiments of the present application with reference to the accompanying drawings.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of FIG. 1 from another perspective;

FIG. 3 is a schematic diagram of the front view of FIG. 1;

FIG. 4 is a schematic top view of the structure of FIG. 1;

FIG. 5 is a schematic illustration of the connection of the top frame assembly and the mounting mechanism of the present invention;

FIG. 6 is a schematic illustration of the attachment of the instrument panel attachment mechanism, swing arm mechanism and outer handle of the present invention;

FIG. 7 is a schematic structural view of an instrument panel mounting mechanism of the present invention;

FIG. 8 is an enlarged schematic view of the portion A of FIG. 6;

FIG. 9 is a left side schematic view of FIG. 7;

FIG. 10 is an enlarged schematic view of the portion B of FIG. 9;

FIG. 11 is a schematic connection diagram of the L bracket and the swing arm adjusting assembly II;

FIG. 12 is a schematic structural view of a swing arm mechanism of the present invention;

FIG. 13 is a schematic view of the installation of the linkage plate and stem of the present invention;

FIG. 14 is a schematic view of the structure of the linkage plate and the connecting handle of the present invention;

FIG. 15 is a schematic structural view of the braking distance control mechanism of the present invention;

FIG. 16 is a schematic installation view of the drive mechanism of the present invention;

FIG. 17 is a schematic diagram illustrating the installation of a first gear, a second gear and a holder according to the present invention;

fig. 18 is a schematic view of the structure of the drive motor and the output shaft of the present invention;

FIG. 19 is a schematic structural view of a stationary shaft of the present invention;

FIG. 20 is a schematic illustration of the connection of the toggle member, linkage shaft, and connecting disc of the present invention;

fig. 21 is a schematic diagram of the connection of the fourth, fifth and output shafts of the present invention.

In the figure: 1. a body; 11. a side hole; 12. a first vertical plate; 13. a bottom plate; 131. a second vertical plate; 132. a base; 14. a control terminal; 15. a first fixed rod; 16. a first through hole; 2. a top frame assembly; 21. a U-shaped frame I; 22. a second fixing rod; 3. a ornament installation mechanism; 31. a first sliding seat; 311. a second through hole; 312. a first sub-control power supply; 32. an outer handle; 33. a fixed cylinder; 331. a first limiting piece; 332. a piston member; 4. an instrument panel mounting mechanism; 41. a sliding seat; 411. a groove I; 412. a first screw; 413. a second groove; 414. a pressure limiting bar; 415. a wind-up roll; 42. a fixed table; 421. a sucking disc I; 422. a second sucker; 43. an L bracket; 431. a connecting bolt; 432. a first conducting bar; 433. a U-shaped plate; 434. a second screw; 44. a positioning frame; 441. a U-shaped frame II; 442. a pressing plate; 443. a guide block; 45. a lifting seat; 451. a piston pin; 452. a second limiting piece; 46. an absorbing member; 47. a second sub-control power supply; 5. a swing arm mechanism; 51. a rotating arm; 511. a third through hole; 52. a hook arm; 53. a rotating arm; 54. a connecting bolt; 6. a braking distance control mechanism; 61. a fixing seat; 62. a toothed plate; 621. latch teeth; 63. a regulating piece; 64. a fixing rod III; 65. a second slide seat; 651. a spring plate; 66. a limit rod; 7. a driving mechanism; 71. a driving motor; 711. an output shaft; 712. a guide groove I; 713. a fixing rod IV; 72. a fixed shaft; 721. a through hole IV; 73. a rotating disc; 731. a fixing bolt; 732. a first gear; 733. a second gear; 734. a clamping seat; 735. a connecting rod; 74. a U-shaped seat; 741. an adjusting seat; 742. a slide block; 743. an arc groove; 75. a toggle member; 76. a linkage shaft; 761. a fourth shaft; 762. a fifth shaft; 763. a T-piece; 764. a bump; 77. a connecting disc; 771. a connecting shaft; 772. conducting bars II; 8. a linkage plate; 81. a connecting handle; 82. and a through hole V.

Detailed Description

The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not in themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

As shown in fig. 1-4, the invention provides the technical scheme that: the scratch test equipment for the automobile interior instrument panel comprises a machine body 1, an ornament mounting mechanism 3, an instrument panel mounting mechanism 4, a swing arm mechanism 5, a braking distance control mechanism 6 and a driving mechanism 7;

the slide has been seted up in the middle of the top surface of organism 1, the both sides of slide are provided with the epitaxial bench, be provided with the chimb integrative with organism 1 between epitaxial bench and the slide, three through-hole one 16 that set up along organism 1 length direction have been seted up in the centre of slide, roof-rack assembly 2 installs a riser one 12 and two spinal branch posts just above organism 1 and between it through the bolt, riser one 12 is installed between the lateral wall of slide, the pillar is installed on the top surface of chimb, braking distance control mechanism 6 is installed on the epitaxial bench, and be provided with the gag lever post 66 that brakes sliding seat 41 between the braking distance control mechanism 6 of both sides.

The swing part mounting mechanism 3 is arranged on the top frame assembly 2 in a sliding manner, the instrument board mounting mechanism 4 is arranged between the side walls of the slide way in a sliding manner, swing arm mechanisms 5 are arranged on two sides of the instrument board mounting mechanism 4, one end of each swing arm mechanism 5 can be connected with the swing part mounting mechanism 3, when the swing arm mechanisms are connected into a whole, the synchronous movement process of the swing part along with the swing part in the driving process of an actual automobile can be simulated, and after the swing part is separated, the sliding friction process of the swing part on the instrument board caused by inertia can be simulated when the actual automobile brakes.

A bottom plate 13 connected with the machine body 1 is further arranged on one side of the machine body, a control terminal 14 with a PLC controller is arranged on the bottom plate 13 through bolts, a second vertical plate 131 is fixed on the bottom plate 13 through bolts, a driving mechanism 7 is arranged on one side of the second vertical plate 131, a belt is connected between the driving mechanism 7 and the instrument board mounting mechanism 4, and the driving of the sliding seat 41 is realized through the reciprocating motion of the driving mechanism 7.

Specifically, the instrument panel is mounted on the instrument panel mounting mechanism 4, the swinging part model is mounted at the bottom of the swinging part mounting mechanism 3, the swinging part model is erected on the instrument panel mounting mechanism 4, the instrument panel mounting mechanism 4 is pulled by the driving mechanism 7, the forward movement of the instrument panel mounting mechanism 4 is controlled by the reset effect of the driving mechanism 7 after the compression spring is compressed to a certain degree, different initial speeds can be regulated by the length of the belt, the instrument panel mounting mechanism 4 starts to simulate the braking process of a vehicle through the braking distance control mechanism 6 when contacting the limiting rod 66, meanwhile, the swinging part mounting mechanism 3 is separated from the swinging arm mechanism 5, so that the sliding friction process of the swinging part model on the instrument panel due to braking is simulated, and after the test is finished, the scratch length of the swinging part model on the instrument panel is manually measured under the condition of different initial speeds, so that the scratch resistance of the instrument panel is judged.

As shown in fig. 5, the top frame assembly 2 includes two sets of U-shaped frames 21 and two fixing rods 22;

the two fixing rods II 22 are respectively inserted and fixed between the side walls of the two groups of U-shaped frames I21, so that a rectangular frame structure is formed.

The ornament installation mechanism 3 comprises a first slide seat 31, an outer handle 32, a fixed cylinder 33 and a piston member 332;

the first slide seat 31 slides on the second fixed rods 22, a second through hole 311 which is arranged along the length direction of the first slide seat 31 is formed in the middle of the first slide seat 31, the two ends of the first slide seat 31 are respectively provided with an outer handle 32 in a threaded connection mode, the outer handles 32 are in a rod shape, the fixed cylinder 33 is arranged between the inner walls of the second through hole 311 in a sliding mode, the top end and the outer wall of the fixed cylinder are respectively welded with a first limiting plate 331 and a limiting ring, the first limiting plate 331 and the limiting rings are respectively arranged along the top surface and the bottom surface of the first slide seat 31 in a sliding mode, a piston piece 332 in a shaft-shaped structure is arranged between the inner walls of the fixed cylinder 33 in a sliding mode, one end of the piston piece 332 which is arranged in the fixed cylinder 33 is in a T-shaped structure, a spring II is sleeved on the outer wall of the piston piece 332 which is positioned outside the fixed cylinder 33, an electric sucker is connected to the bottom end of the piston piece 332 in a threaded mode, and a pendulum piece model is adsorbed at the bottom of the electric sucker.

The first slide 31 is further embedded with a first sub-control power source 312, the inner wall of the second through hole 311 is fixedly embedded with a first electromagnet arranged along the track of the second through hole 311, the first sub-control power source 312 is connected with the first electromagnet through a wire (not shown in the figure), the first electromagnet is fixedly adsorbed and fixed with the outer wall of the fixed cylinder 33 through magnetic force, and the first sub-control power source 312 is connected with the PLC controller through an electrical signal.

Specifically, because the contact surface of normal goods of furniture for display rather than for use on the instrument board gliding is the square chassis of bottom, so here used goods of furniture for display rather than for use model adopts square three-dimensional structure (cuboid piece) directly to simulate, inserts a piece magnetism in the middle of the roof of goods of furniture for display rather than for use model, can adsorb fixedly with electric sucking disc to electric sucking disc's bottom surface and goods of furniture for display rather than for use model's top surface all adopt smooth surface setting, with the friction factor between the two that reduces.

In the process of not starting braking, the first sub-control power supply 312 is in an on state under the action of the PLC controller, namely, the first electromagnet adsorbs and locks the position of the fixed cylinder 33 at the moment and enables the fixed cylinder 33 to synchronously move along with the first sliding seat 31, namely, the first sliding seat 31 of the swing part model is synchronously moved; when the sliding seat 41 contacts with the limiting rod 66, the braking process is started, the first sub-control power supply 312 is stopped immediately under the action of the PLC controller, the suction force between the first electromagnet and the fixed cylinder 33 is eliminated, meanwhile, the electric sucking disc also stops working, and the swing piece model at the moment performs non-directional sliding friction on the surface of the instrument board due to the braking of the sliding seat 41.

As shown in fig. 4 and fig. 6 to 14, the instrument panel mounting mechanism 4 includes a slide seat 41, a fixed table 42, and an L bracket 43;

Two sliding rods are fixed between one side wall of the first vertical plate 12 and one side wall of the sliding way through bolts, the sliding rods are arranged along the length direction of the machine body 1, a first spring is sleeved on each sliding rod, the sliding seat 41 slides on the two sliding rods, one end of the first spring is in contact with the side wall of the sliding seat 41, and the other end of the first spring is welded on the side wall of the first vertical plate 12.

The sliding seat 41 is provided with strip-shaped bulges on the side walls of the two sides, the bulges are arranged along the inner wall of the sliding way in a sliding way, one end of the sliding seat 41 is provided with a first groove 411, one end of the first groove 411 is embedded with an adsorption piece 46, the adsorption piece 46 is an electromagnet of a semi-annular structure, one side of the first groove 411 is provided with a second sub-control power supply 47 connected with the adsorption piece 46 through a wire on the inner wall of the sliding seat 41 through a screw, the second sub-control power supply 47 is connected with the PLC through an electric signal, the first swing arm adjusting assembly is arranged below the first groove 411 in a penetrating way, and the first swing arm adjusting assembly is connected with one end of the swing arm mechanism 5.

The swing arm adjusting assembly I comprises a lifting seat 45, a piston pin 451 and a linkage plate 8;

the lifting seat 45 is connected with the piston pin 451 as a whole, the piston pin 451 is arranged between the inner walls of the first through hole 16 in a sliding manner, the second limiting piece 452 is welded on the outer wall of the piston pin 451, the second cavity is formed between the inner walls of the sliding seat 41, the second limiting piece 452 slides between the inner walls of the second cavity, the third spring 452 is sleeved on the outer wall of the piston pin 451 below the second limiting piece 452, one end of the third spring is in contact with the second limiting piece 452, the other end of the third spring is fixedly welded with the bottom wall of the cavity, one side of the top end of the piston pin 451 is provided with an inclined surface, a contact sensor (not shown in the drawing) connected with a PLC (programmable logic controller) through an electric signal is embedded on the inclined surface, and one side wall of the lifting seat 45 is also provided with an inclined surface.

The inside of organism 1 has seted up cavity one, the welding has two dead levers one 15 between the inner wall of cavity one, the cover is equipped with the spring four on the dead lever one 15, the linkage board 8 slides between two dead levers one 15, the one end welding of spring four is on the inner wall of cavity one, and its other end offsets the contact with the lateral wall of linkage board 8, equal threaded connection has joint lever 81 on the both sides lateral wall of linkage board 8, and set up through-hole five 82 on the linkage board 8, the longitudinal section of through-hole five 82 is wide trapezoid down, through-hole five 82 and elevating seat 45 adaptation and elevating seat 45's inclined plane and the inclined plane sliding contact of through-hole five 82 all the time, as shown in fig. 1, side hole 11 has all been seted up on the both sides lateral wall of organism 1, two joint levers 81 run through the side hole 11 of both sides respectively and along the inner wall sliding setting of side hole 11.

Specifically, when the sliding seat 41 moves to one side of the position where the limiting rod 66 is located, after the inclined plane of the piston pin 451 contacts with the limiting rod 66, the piston pin 451 drives the lifting seat 45 to move downwards, so that the linkage plate 8 in the machine body 1 moves to the left side as shown in fig. 3, then the connecting handle 81 drives the lower end of the swing arm mechanism 5 to move to the left side, and the corner of the swing arm mechanism 5 is arranged in a rotating way, so that the upper end of the swing arm mechanism 5 rotates to the upper right side as shown in fig. 3, so that the swinging member mounting mechanism 3 and the swing arm mechanism 5 are separated at the moment, meanwhile, at the moment that the piston pin 451 contacts with the limiting rod 66, the contact sensor on the swing member mounting mechanism is triggered, at the moment, the PLC controller immediately starts the split control power supply two 47, so that the adsorption member 46 enters a working state, then when the sliding process of the sliding seat 41 enables the limiting rod 66 contacts with the concave surface of the groove 411, the limiting rod 66 and the adsorption member 46 are firmly adsorbed together, namely, the limiting rod 66 and the adsorption member 46 (namely, the sliding seat 41) are connected into a whole, meanwhile, the lifting seat 45 moves along the inclined plane of the through hole 82, the five sliding seat 45 moves along the inclined plane of the sliding seat 66, the sliding seat 66 and the sliding seat 6 is completely, the sliding seat 45 is completely, the friction-free, and the friction plate is completely moves into the sliding seat 8, and the friction plate is completely moves out of the upper side, and is matched with the upper side of the electric plate, and the friction plate is completely and the friction plate is attached to the upper.

The top surface of the sliding seat 41 is fixedly provided with a fixed table 42 through a screw, the top of the fixed table 42 is movably provided with a first sucker 421 through a lifting motor (not shown in the figure, the lifting motor is arranged on the inner wall of the fixed table 42), the first sucker 421 is movable in the vertical direction, one side wall of the fixed table 42 is movably provided with a second sucker 422 through a linear motor (not shown in the figure, the linear motor is arranged on the inner wall of the other side of the fixed table 42), the second sucker 422 is movable in the horizontal direction, and the positions of the first sucker 421 and the second sucker 422 are adjusted to enable the first sucker 421 and the second sucker 422 to fixedly adsorb an instrument board, and the first sucker 421 and the second sucker 422 are all electric.

The two sides of the fixed table 42 are also respectively provided with a positioning component, two top grooves are formed in the top surface of the sliding seat 41, a first screw rod 412 is rotatably arranged in each top groove, positive and negative threads which are symmetrically arranged are formed in the first screw rod 412, a first rotating motor (the first rotating motor is arranged on the inner wall of the sliding seat 41 and is not shown in the drawing) is arranged at one end of the first screw rod 412, the positioning component comprises a positioning frame 44, a second U-shaped frame 441 and a pressing plate 442, the positioning frame 44 is of a C-shaped structure, guide blocks 443 are welded at the bottom ends of the two sides of the positioning frame 44, the guide blocks 443 slide between the inner walls of the top grooves, the first screw rod 412 penetrates through the guide blocks 443 and is in threaded transmission fit with the guide blocks, the second U-shaped frame 441 is fixed on the top wall of the positioning frame 44 through screws, a pressing plate 442 is slidably arranged between the side walls of the second U-shaped frame 441 along the vertical direction, a rotating handle in threaded connection with the middle of the pressing plate 442 penetrates through the second U-shaped frame 441, and the bottom end of the rotating handle is rotatably arranged on the positioning frame 44.

Specifically, the instrument board is placed at the middle position of the fixed table 42, the positions of the first sucker 421 and the second sucker 422 are adjusted by the PLC controller, the instrument board to be tested is adsorbed between the first sucker 421 and the second sucker 422, the first screw 412 is started by the PLC controller, the positioning frames 44 on two sides are controlled to stop when both sides are moved to contact with two ends of the instrument board, and then the rotating handle is manually rotated, so that the pressing plate 442 slides downwards along the side wall of the second U-shaped frame 441 until the pressing plate is pressed on the instrument board.

The swing arm mechanism 5 includes a rotating arm 51 and a hook arm 52;

a mounting hole is formed in one end of the rotating arm 51, a rotating arm 53 is welded to one end of the hook arm 52, one end of the rotating arm 53 is rotatably arranged in the mounting hole, and the rotating arm 53 and the rotating arm 51 are integrally fixed through a connecting bolt 54.

The other end of the rotating arm 51 is further provided with a third through hole 511, and one end of the connecting handle 81 penetrates through the third through hole 511 and moves between the inner walls of the third through hole 511.

The two side walls of the sliding seat 41 are welded with the L bracket 43, a second swing arm adjusting assembly is further arranged between the side walls of the L bracket 43 and used for adjusting the rotating position of the swing arm mechanism 5, and the second swing arm adjusting assembly comprises a connecting bolt 431, a first guide bar 432, a U-shaped plate 433 and a second screw 434 with a T-shaped structure;

Two groups of parallel guide bars 432 are arranged on the side walls of the two sides of the L bracket 43 through screws, two ends of the U-shaped plate 433 slide between the guide bars 432 on the two sides respectively, two ends of the U-shaped plate 433 are welded with moving blocks (not shown in the figure) on the top surface and the bottom surface of the U-shaped plate, the moving blocks slide between the inner walls of the guide bars 432, one end of a connecting bolt 431 is welded in the middle of the side wall of the U-shaped plate 433, the other end of the connecting bolt runs through the L bracket 43, the corner of a rotating arm 51 is rotatably arranged on the outer wall of the connecting bolt 431, a rotating motor II (not shown in the figure) is further arranged in the L bracket 43, a screw rod II 434 is arranged at the output end of the rotating motor II and positioned outside the L bracket 43, and one end of the screw rod II 434 also runs through the U-shaped plate 433 and is in threaded transmission with the U-shaped plate 433.

Specifically, when the contact sensor is triggered, the second rotating motor is started by the PLC controller, so that the U-shaped plate 433 shown in fig. 11 moves to a side close to the L-shaped bracket 43, and thus the rotating arm 51 moves synchronously to a side far from the L-shaped bracket 43 when rotating around the connecting bolt 431, so as to prevent the subsequent movement from causing the movement interference between the swing arm mechanism 5 and the outer handle 32, and when the second rotating motor is automatically stopped, the U-shaped plate 433 just contacts with the L-shaped bracket 43; at the time of reset, it is necessary to manually reset the control terminal 14.

A second groove 413 is further formed in one end of the sliding seat 41 facing the position of the driving mechanism 7, a horizontally arranged pressure limiting strip 414 is inserted between the inner walls of the second groove 413, a winding roller 415 is rotatably arranged between the inner walls of the second groove 413, one end of the belt is wound on the winding roller 415, a third rotating motor (not shown in the figure) for controlling rotation of the winding roller 415 is further arranged on one end of the inner wall of the sliding seat 41, and the upper surface of the belt is in sliding contact with the lower surface of the pressure limiting strip 414.

As shown in fig. 13 and 15, the braking distance control mechanism 6 includes a fixed seat 61, a toothed plate 62, an adjusting piece 63, a second slide seat 65, and a stopper rod 66;

the fixing seats 61 are fixed on the epitaxial table through welding, two fixing seats 61 are respectively arranged on the epitaxial tables on two sides, a fixing rod III 64 is inserted between the two fixing seats 61 on the same side, a sliding seat II 65 is arranged on the fixing rod III 64 in a sliding mode, a spring V is sleeved on one side of the sliding seat II 65 on the fixing rod III 64, one end of the spring V is fixedly welded with the side wall of one fixing seat 61, the other end of the spring V is in abutting contact with the side wall of the sliding seat II 65, and a limiting rod 66 is inserted between the sliding seats II 65 on two sides.

The rack plate 62 is arranged on the side wall of one side of the convex edge, which faces the epitaxial platform, an adjusting piece 63 connected into a whole is welded on one end of the rack plate 62, the adjusting piece 63 slides along the top wall of the convex edge and is fixed with the adjusting piece through a bolt, the rack plate 62 can move inside and outside the convex edge along with the adjusting piece 63, a plurality of clamping teeth 621 are welded on the rack plate 62 along the length direction of the rack plate, a side groove is formed in the side wall of the second sliding seat 65, which faces the rack plate 62, an elastic piece 651 matched with the clamping teeth 621 is rotatably arranged in the side groove through shaft connection, the elastic piece 651 can only rotate and be adjusted in one direction, and when the elastic piece 651 wants to move in the opposite direction, the elastic piece 651 always contacts with one side wall of the side groove in a propping mode, and further the second sliding seat 65 is prevented from moving in the original direction.

Specifically, in the process of moving the sliding seat 41 forward, firstly, the piston pin 451 contacts with the stop lever 66, so that the piston pin 451 moves downward and connects the lifting seat 45 with the linkage plate 8, then, the stop lever 66 is fixed with the absorbing member 46, so that the stop lever 66 is connected with the sliding seat 41 into a whole, then, in the process of continuing to move the sliding seat 41, the elastic sheet 651 continuously toggles to one side along with the latch 621 and the second sliding seat 65 continuously presses the fifth spring on one side, and meanwhile, the linkage plate 8 continuously moves along with the sliding seat 41 and presses the fourth spring on one side, so that the braking resistance is increased.

During resetting, firstly, the bolt between the adjusting piece 63 and the convex edge is unscrewed, the toothed plate 62 moves inwards, after the clamping tooth 621 is separated from the elastic sheet 651, the sliding seat II 65 is manually moved back to reset, after the sliding seat II 65 is reset, the toothed plate 62 is moved back to the original position to be fixed, in the resetting process, the magnetic force between the absorbing piece 46 and the limiting rod 66 can be cut off, in addition, in the resetting process, the limiting rod 66 can automatically drive the sliding seat 41 to move to one side, then under the tightening and pulling action of the belt, the sliding seat 41 continues to move to one side along with the belt, in the process, the limiting rod 66 can gradually move out of the groove I411, so that the piston pin 451 is sprung and reset, meanwhile, the PLC controller controls the U-shaped plate 433 to reset in the resetting process, so that the position of the swing arm returns to the original position, and after the sliding seat I31 is moved to the proper position, the angle of the hooking arm 52 is manually adjusted, and the hooking arm is fixed on the outer handle 32.

As shown in fig. 16 to 21, the driving mechanism 7 includes a driving motor 71, a fixed shaft 72, a rotating disk 73, a U-shaped seat 74, a toggle member 75, and a linkage shaft 76;

the driving motor 71 is a rotating motor, the driving motor 71 is fixed on one side wall of the second vertical plate 131 through bolts, the base 132 is further installed on the bottom plate 13 through bolts, the U-shaped seat 74 with a circular arc structure is fixedly installed on the base 132 through screws, an arc groove 743 is formed in one side wall of the U-shaped seat 74, a sliding block 742 is slidably arranged between inner walls of the arc groove 743, an electromagnet second (not shown in the figure) is embedded in the sliding block 742, iron sheets distributed along the track of the arc groove 743 are embedded in the inner walls of the arc groove 743, an adjusting seat 741 is slidably arranged on the outer surface of the U-shaped seat 74, the adjusting seat 741 and the sliding block 742 are welded into a whole, one side wall of the adjusting seat 741 is in an inclined surface, a switch connected with the electromagnet through a wire is embedded in the other side wall of the adjusting seat 741, and the sliding block 742 and the arc groove 743 can be adsorbed together through magnetic force.

One end of the fixed shaft 72 is welded on the side wall of the second vertical plate 131, the fixed shaft 72 is formed by sequentially welding a first shaft, a second shaft and a third shaft, the diameters of the first shaft, the second shaft and the third shaft are sequentially reduced, a plurality of through holes four 721 which are arranged along the length direction of the outer wall of the third shaft are formed in the outer wall of the third shaft, and the rotating disc 73 is mounted on the outer wall of the first shaft and can rotate with the outer wall of the first shaft.

The fixed bolt 731 is inserted into the side wall of one side of the rotating disc 73, the stirring piece 75 is rotatably arranged on one side of the rotating disc 73, the stirring piece 75 can be contacted with the fixed bolt 731 in the rotating process and drives the stirring piece 75 to rotate and adjust until the stirring piece 75 contacts with the inclined surface of the adjusting seat 741, the three-dimensional structure of the stirring piece 75 is as shown in fig. 20, the side wall of one side of the stirring piece 75 is connected with the linkage shaft 76, the linkage shaft 76 comprises a shaft four 761 and a shaft five 762, one end of the shaft four 761 is connected with the stirring piece 75 into a whole, three lugs 764 distributed at equal angles are welded on the inner wall of the shaft four 761, a shaft-shaped T-shaped piece 763 is welded on one end of the shaft five 762, the T-shaped piece 763 is rotatably arranged between the inner wall of the shaft four 761, the outer part of the shaft five 762 is provided with a connecting disc 77, three connecting shafts 771 distributed at equal angles are welded between the connecting disc 77 and the shaft five 762, three groups of guide bars two 772 are welded on one side of the connecting disc 77, the guide bars two 772 slide between the inner walls of the vertical plates two 131 and are not separated all the time, the connecting shaft 771 is arranged between the inner walls of the through holes four 721 in a penetrating and sliding mode, a spring six is arranged between the shaft two and the connecting disc 77, the spring six is sleeved outside the shaft three, one end of the spring six is welded on the end wall of the shaft two, the other end of the spring six is in abutting contact with the connecting disc 77, and when the connecting disc 77 is subjected to displacement movement due to resetting of the spring six (or the stirring piece 75 is subjected to displacement movement due to passing through the adjusting seat 741), the connection of the shaft four 761 and the shaft five 762 can synchronously carry out displacement movement along with the stirring piece 75 (or the connecting disc 77).

An output shaft 711 is installed at the output end of the driving motor 71 through key connection, the output shaft 711 penetrates through the fifth shaft 762 and extends into the fourth shaft 761, three groups of first guide grooves 712 are evenly formed in the outer wall of the output shaft 711, the first guide grooves 712 are welded with a fourth fixing rod 713, a spring seven is sleeved on the fourth fixing rod 713, three protruding blocks 764 respectively slide between the inner walls of the first guide grooves 712 opposite to the fourth fixing rod 713, the fourth fixing rod 713 penetrates through the protruding blocks 764, one end of the spring seven abuts against the protruding blocks 764, and the other end of the spring seven is welded on the inner wall of the first guide grooves 712.

Specifically, when the driving motor 71 is started under the action of the PLC controller, the output shaft 711 is driven to rotate, the output shaft 711 rotates, due to the limiting structure between the boss 764 and the first guide groove 712, the fourth shaft 761 rotates synchronously, after the fourth shaft 761 rotates, the toggle member 75 rotates correspondingly, the toggle member 75 contacts the fixing bolt 731 in the rotating process, and drives the fixing bolt 731 to rotate together, so that the fixing bolt 731 rotates synchronously with the rotating disc 73, the belt is wound onto the rotating disc 73, along with the circular motion of the toggle member 75, when the toggle member 75 passes through the adjusting seat 741, the toggle member 75 moves along the inclined plane of the adjusting seat 741 to the side far away from the rotating disc 73, so as to drive the linkage shaft 76 to synchronously move to one side, and then the connecting disc 77 extrudes a spring seven on the shaft three, when the toggle member 75 moves to the upper surface of the adjusting seat 741, the fixing bolt 731 is separated from the toggle member 75, under the action of the first spring, the sliding seat 41 drives the belt to move to one side, and the fixing bolt 731 on the rotating disc 73 is reset, after the toggle member 75 passes through the adjusting seat 741, the second spring plate 77 resets to reset the second shaft 131, and the fifth shaft 761 is driven to synchronously move to the fifth shaft 761, and the fifth shaft 761 is reset to synchronously move to the fifth shaft 761.

The rotary disk 73 is internally provided with a cavity structure, a gear II 733 is arranged in the middle of the interior of the rotary disk 73, rings are welded on the surfaces of the two sides of the gear II 733, the rings are rotatably arranged between the inner walls of the rotary disk 73 so as to limit the installation positions of the rotary disk, a gear I732 is meshed with one side of the gear II 733, a rotating motor IV is arranged on the outer wall of one side of the rotary disk 73 through screws, the gear II 733 is an incomplete gear, a connecting rod 735 is welded on the arc surface of the gear II 733, a clamping seat 734 is fixed on the other end of the connecting rod 735 through screws, the clamping seat 734 is rotatably arranged on the circumferential outer surface of the rotary disk 73, and one end of a belt is fixed in the clamping seat 734.

Specifically, the rotation angle of the gear two 733 is controlled by the gear one 732, so that the gear two 733 drives the clamp seat 734 to wind the belt onto the rotating disc 73, and the degree of the compression of the first spring by the sliding seat 41 is different due to the rolled length of the belt, so that the initial speed of the sliding seat 41 is different.

Working principle:

firstly, installing an instrument board to be tested on an instrument board installation mechanism 4, installing an ornament model at the bottom of an ornament installation mechanism 3, adjusting the position of the ornament model until the ornament model stands on the instrument board to be tested, then manually adjusting the angle of a hook arm 52 to hook an outer handle 32 of the ornament installation mechanism 3, setting an initial position of a braking distance control mechanism 6, namely manually sliding a sliding seat II 65 to a proper position to stop (the position is in the range of a region where a latch 621 is located);

Then, the third rotary motor is controlled to start by the PLC controller, and the winding and unwinding of the winding roller 415 are controlled, so that the exposed length of the belt is adjusted as required, the third rotary motor is stopped after the adjustment, and the sliding seat 41 can be bounced to one side to be adjusted to a state that the belt is in a straight state under the action of the first spring;

then, the driving motor 71 is started by the PLC controller, the output shaft 711 drives the stirring piece 75 to start rotating, the stirring piece 75 synchronously drives the rotating disk 73 to rotate and adjust after contacting the fixing bolt 731, meanwhile, the belt is rolled up, the sliding seat 41 exerts force on the first spring when the belt is rolled up, the stirring piece 75 is separated from the fixing bolt 731 after passing through the adjusting seat 741 along with the circular movement of the stirring piece 75, the rotating disk 73 starts to reset under the reaction of the first spring, so that the sliding seat 41 moves to the side close to the limiting rod 66, and the stirring piece 75 is suspended after rotating for a circle;

with the movement of the sliding seat 41, the swinging member mounting mechanism 3 and the swinging arm mechanism 5 move synchronously, when the piston pin 451 contacts with the limiting rod 66, the piston pin 451 descends and the lifting seat 45 moves into the through hole five 82, so that the linkage plate 8 and the sliding seat 41 are connected together, meanwhile, the hook arm 52 rotates away from the outer handle 32, the rotating arm 51 moves to one side for adjustment, then the sliding seat 41 continues to brake under the action of the braking distance control mechanism 6 until stopping, and when the piston pin 451 contacts with the limiting rod 66, the electric sucking disc stops working, so that the swinging member model can simulate the effect of sliding friction with the surface of an instrument board in the braking process;

Finally, the scratch resistance of the instrument panel is judged by measuring the scratch length generated by sliding friction.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; may be directly connected, may be in communication with the interior of two elements or may be in interaction with two elements. The meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing describes in detail a scratch test device for an automotive trim instrument panel provided in the embodiments of the present application, and specific examples are applied to illustrate the principles and embodiments of the present application, where the foregoing description of the embodiments is only used to help understand the technical solution and core ideas of the present application; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An automotive interior instrument panel scratch test apparatus, comprising:

the device comprises a machine body (1), wherein a top frame component (2) is arranged above the machine body (1), a first cavity is formed in the machine body (1), two first fixing rods (15) are welded between the inner walls of the first cavity, springs four are sleeved on the first fixing rods (15), side holes (11) arranged along the length direction of the side walls of the machine body (1) are formed in the side walls of the two sides of the machine body (1), the top frame component (2) comprises two groups of first U-shaped frames (21) and two second fixing rods (22), the two second fixing rods (22) are respectively fixed between the side walls of the two groups of first U-shaped frames (21), a base plate (13) integrated with the first fixing rods is arranged on one side of the machine body (1), and a control terminal (14) and a second vertical plate (131) are respectively arranged on the base plate (13);

the swinging part installing mechanism (3), the swinging part installing mechanism (3) is arranged on the top frame component (2) in a sliding way and is used for fixing and installing the initial position of the swinging part model, and the swinging part installing mechanism (3) comprises a first sliding seat (31), an outer handle (32), a fixed cylinder (33) and a piston part (332);

the first sliding seat (31) is arranged in a sliding manner along the two fixing rods (22), a second through hole (311) arranged along the length direction of the first sliding seat (31) is formed in the middle of the first sliding seat (31), the two ends of the first sliding seat (31) are connected with the outer handles (32) in a threaded manner, the fixing cylinder (33) is arranged between the inner walls of the second through hole (311) in a sliding manner, the fixing cylinder (33) and the first sliding seat (31) can be connected into a whole through magnetic force, and a first sub-control power supply (312) is arranged on the top wall of the first sliding seat (31);

The top wall and the outer wall of the fixed cylinder (33) are respectively provided with a first limiting piece (331) and a limiting ring, and the first limiting piece (331) and the limiting ring are respectively arranged in a sliding manner along the top wall and the bottom wall of the first sliding seat (31);

the piston piece (332) is arranged between the inner walls of the fixed cylinder (33) in a sliding way, the piston piece and the fixed cylinder are not separated all the time, an electric sucking disc is arranged at the bottom end of the piston piece (332), and an ornament model is adsorbed at the bottom of the electric sucking disc;

the instrument panel installing mechanism (4), the instrument panel installing mechanism (4) is arranged above the machine body (1) in a sliding manner, an instrument panel is fixedly arranged on one side of the top of the instrument panel through suction, positioning components are further arranged on two sides of the instrument panel, a swing arm adjusting component I is further arranged below the instrument panel installing mechanism (4), L brackets (43) are arranged on two sides of the instrument panel installing mechanism (4), a swing arm adjusting component II is arranged on the L brackets (43), and a swing arm mechanism (5) is arranged between the swing arm adjusting component I and the swing arm adjusting component II;

the instrument panel mounting mechanism (4) comprises a sliding seat (41) and a fixed table (42), the sliding seat (41) is arranged between the side walls of the sliding seat in a sliding manner, and the fixed table (42) is fixed on the top surface of the sliding seat (41) through screws;

The swing arm adjusting assembly I comprises a lifting seat (45), a piston pin (451) and a linkage plate (8);

the lifting seat (45) is connected with the piston pin (451) into a whole, a second limiting piece (452) is welded on the outer wall of the piston pin (451), a second cavity is formed between the inner walls of the sliding seat (41), the second limiting piece (452) is elastically arranged between the inner walls of the second cavity, and both the top end side of the piston pin (451) and the side wall of the lifting seat (45) are inclined surfaces;

the linkage plate (8) is arranged on the first fixed rod (15) on two sides in a sliding way, one end of the spring IV is in propping contact with the linkage plate (8), connecting handles (81) are connected to the side walls on two sides of the linkage plate (8) in a threaded way, the connecting handles (81) penetrate through the side holes (11) and are arranged between the inner walls of the side holes (11) in a sliding way, a through hole five (82) with a trapezoid longitudinal section is formed in the linkage plate (8), the through hole five (82) is matched with the lifting seat (45), and the inclined plane of the lifting seat (45) is in constant sliding contact with the inclined plane of the through hole five (82);

the instrument board mounting mechanism (4) further comprises an L bracket (43), the L bracket (43) is welded on the side walls of the two sides of the sliding seat (41), and the swing arm adjusting assembly II comprises a connecting bolt (431), a first guide bar (432), a U-shaped plate (433) and a second screw rod (434);

Two groups of parallel guide bars I (432) are arranged on the side walls of the two sides of the L-shaped bracket (43), the U-shaped plate (433) slides between the guide bars I (432) on the two sides, one end of the connecting bolt (431) penetrates through the L-shaped bracket (43) and is welded in the middle of the side wall of the U-shaped plate (433), a screw rod II (434) is arranged on the L-shaped bracket (43), and the screw rod II (434) penetrates through the U-shaped plate (433) and is in threaded transmission fit with the U-shaped plate;

one end of the swing arm mechanism (5) can be connected with the swing piece installation mechanism (3);

the swing arm mechanism (5) comprises a rotating arm (51) and a hook arm (52);

one end of the rotating arm (51) is provided with a mounting hole, the other end of the rotating arm is also provided with a through hole III (511), one end of the connecting handle (81) penetrates through the through hole III (511) and moves between the inner walls of the through hole III (511), one end of the hook arm (52) is provided with a rotating arm (53), one end of the rotating arm (53) is rotatably arranged in the mounting hole, the rotating arm (53) and the rotating arm (51) are integrally fixed through a connecting bolt (54), the hook arm (52) can be hooked on the outer handle (32) to enable the two to be fixedly connected, and the corner of the rotating arm (51) is rotatably arranged on the outer wall of the connecting bolt (431);

The braking distance control mechanism (6) is arranged on two sides of the machine body (1), a limiting rod (66) is arranged between the braking distance control mechanisms (6) on two sides, and the limiting rod (66) is always positioned on one side of the instrument board mounting mechanism (4);

the driving mechanism (7), the driving mechanism (7) is installed in one side of riser two (131), and driving mechanism (7) are including rotary disk (73) and stir piece (75), be provided with dead bolt (731) on rotary disk (73), and be connected with the belt between rotary disk (73) and instrument board installation mechanism (4), when stir piece (75) drive dead bolt (731) synchronous rotation, instrument board installation mechanism (4) are synchronous to keeping away from one side of gag lever post (66) and do rectilinear motion thereupon, when stir piece (75) and dead bolt (731) separation, instrument board installation mechanism (4) are to being close to one side of gag lever post (66) and do rectilinear acceleration motion, and, after instrument board installation mechanism (4) and gag lever post (66) take place to contact and are connected as an organic wholely, instrument board installation mechanism (4) begin to get into braking process and stop.

2. The automobile interior instrument panel scratch test equipment according to claim 1, wherein extension tables are arranged on two sides of the slide way, convex edges connected with the machine body (1) into a whole are arranged between the extension tables of the slide way, three through holes I (16) arranged along the length direction of the machine body (1) are formed in the middle of the slide way, two symmetrical slide bars are horizontally arranged in the slide way, a spring I is sleeved on the slide bars, a vertical plate I (12) arranged vertically is arranged between the side walls of the slide way, supporting columns are arranged on the convex edges on the two sides, and a top frame component (2) is arranged between the vertical plate I (12) and the top wall of each supporting column.

3. The scratch test device for the automobile interior instrument panel according to claim 2, wherein the sliding rod penetrates through the sliding seat (41), one end of the first spring is in abutting contact with the side wall of the sliding seat (41), the sliding seat (41) is provided with a first groove (411) and a second groove (413) respectively, one end of the first groove (411) is embedded with an adsorption piece (46) with a semi-annular structure, and one side of the adsorption piece (46) is provided with a second sub-control power supply (47) on the inner wall of the sliding seat (41);

the top of the fixed table (42) and one side of the fixed table are respectively and movably provided with a first sucker (421) and a second sucker (422) along the linear direction, the instrument board is adsorbed between the first sucker (421) and the second sucker (422), the top surface of the sliding seat (41) is also provided with two first screws (412), and the first screws (412) are provided with symmetrically arranged positive and negative threads;

a limited pressing strip (414) is inserted between the inner walls of the second groove (413), a winding roller (415) is further rotatably arranged between the inner walls of the second groove (413), one end of the belt is wound on the winding roller (415), and the upper surface of the flat belt is in sliding contact with the lower surface of the limited pressing strip (414);

The positioning component comprises a positioning frame (44), a U-shaped frame II (441) and a pressing plate (442) which are of a C-shaped structure;

the bottom of locating rack (44) is welded with guide block (443), guide block (443) is set up along the length direction slip of screw rod one (412) and pass through screw drive cooperation between guide block (443) and screw rod one (412), U type frame two (441) are installed on locating rack (44), and install the spiral arm in the centre of U type frame two (441), clamp plate (442) slip sets up between the lateral wall of U type frame two (441), and the spiral arm runs through clamp plate (442) and screw fit setting with it.

4. A scratch test device for an automotive trim panel according to claim 3, wherein,

when the sliding seat (41) is in contact with the limiting rod (66) and enters the braking process, the lifting seat (45) moves downwards into the linkage plate (8), so that the linkage plate (8) moves linearly towards the side far away from the driving mechanism (7), the connecting handle (81) slides downwards along the through hole III (511), the swing arm mechanism (5) moves circularly towards the side close to the driving mechanism (7) by taking the center of the connecting bolt (431) as the center of a circle, and meanwhile, the swing arm mechanism (5) moves synchronously towards the side far away from the L bracket (43) along with the movement of the U-shaped plate (433).

5. The automobile interior instrument panel scratch test device according to claim 4, wherein the braking distance control mechanism (6) comprises a fixed seat (61), a toothed plate (62), an adjusting piece (63) and a second sliding seat (65);

two oppositely arranged fixing seats (61) are welded on the epitaxial table at two sides, a fixing rod III (64) is inserted between the two fixing seats (61) at the same side, a sliding seat II (65) is arranged on the fixing rod III (64) in a sliding manner, and a spring V is sleeved on one side of the sliding seat II (65) on the fixing rod III (64);

a toothed plate (62) is movably arranged on the side wall of one side of the convex edge, which faces the epitaxial table, along the linear direction, one end of the toothed plate (62) is connected with an adjusting piece (63) into a whole, the adjusting piece (63) slides along the top wall of the convex edge and is fixed with the top wall of the convex edge through a bolt, A plurality of latches (621) are welded on one side wall of the toothed plate (62) along the length direction of the toothed plate, a side groove is formed in one side wall of the sliding seat II (65) facing the toothed plate (62), and an elastic sheet (651) matched with the latches (621) is rotatably arranged in the side groove through shaft connection, and the elastic sheet (651) can only rotate in one direction.

6. The automotive interior instrument panel scratch test device according to claim 5, wherein the driving mechanism (7) further comprises a driving motor (71), a fixed shaft (72), a U-shaped seat (74) and a linkage shaft (76);

the driving motor (71) is fixed on one side wall of the second vertical plate (131) through a bolt, an output shaft (711) is connected to the output end of the driving motor (71) in a key way, three groups of first guide grooves (712) are uniformly formed in one end of the output shaft (711) along the outer circumferential surface of the output shaft, a fourth fixing rod (713) is welded between the inner walls of the first guide grooves (712), and a seventh spring is sleeved on the fourth fixing rod (713);

one end of the fixed shaft (72) is welded on the side wall of the other side of the vertical plate II (131), the fixed shaft (72) is formed by welding a shaft I, a shaft II and a shaft III, the diameters of the shafts I, II and III are sequentially reduced, a plurality of through holes IV (721) are uniformly formed in the outer wall of the shaft III along the circumferential surface of the shaft III, the through holes IV are formed in the length direction of the shaft III, and the rotating disc (73) is rotatably arranged on the outer wall of the shaft I;

the U-shaped seat (74) is arranged in a circular arc structure and is arranged on the base (132) through a screw, an arc groove (743) is formed in the U-shaped seat (74), a sliding block (742) is arranged between the inner walls of the arc grooves (743) in a sliding mode, an adjusting seat (741) is welded on the top surface of the sliding block (742), the adjusting seat (741) is arranged in a sliding mode along the outer surface of the arc groove (743), the side wall of one side of the adjusting seat (741) is in an inclined surface arrangement, and the sliding block (742) and the arc groove (743) can be adsorbed together through magnetic force;

The linkage shaft (76) comprises a shaft four (761) and a shaft five (762), one end of the shaft four (761) is connected with the stirring piece (75) into a whole, three protruding blocks (764) which are arranged at equal angles are welded on the inner wall of the shaft four (761), the other end of each protruding block (764) slides between the inner walls of a guide groove I (712) which is arranged opposite to the protruding blocks, a fixing rod four (713) penetrates through each protruding block (764), a T-shaped piece (763) with a shaft-shaped structure is welded on one end of the shaft five (762), the T-shaped piece (763) is rotatably arranged between the inner walls of the shaft four (761), three connecting shafts (771) are welded on the outer surface of the shaft five (762), connecting shafts (771) are welded on the other ends of the three connecting shafts (771), the connecting shafts (771) penetrate between the inner walls of the through holes four (721), and springs six are sleeved outside the shaft three shafts between the shaft two and the connecting shafts (77);

the inside of rotary disk (73) is cavity structure, and rotates between its inner wall and be provided with intermeshing's gear one (732) and gear two (733), gear two (733) are incomplete gear to be provided with connecting rod (735) on the arc surface of gear two (733), connecting rod (735) rotate and set up in rotary disk (73), and install cassette (734) through the screw on the other end of connecting rod (735), the circumference arc surface rotation setting of rotary disk (73) is followed to cassette (734), and one of them end of belt is fixed in cassette (734).

7. The automotive interior instrument panel scratch test device according to claim 6, characterized in that when the toggle member (75) performs a circular motion against the fixing bolt (731), the rotating disk (73) rotates synchronously with the fixing bolt (731) and pulls and winds the belt;

when the stirring piece (75) rotates to pass through the adjusting seat (741), the stirring piece (75) moves to one side far away from the rotating disc (73) along the inclined plane of the adjusting seat (741), so that the linkage shaft (76) is driven to synchronously drive the connecting disc (77) to move to one side, the connecting disc (77) extrudes the spring seven, the connecting shaft (771) is slidingly adjusted along the through hole IV (721), and meanwhile, relative displacement movement occurs between the stirring piece (75) and the fixing bolt (731);

when the toggle piece (75) moves to be in contact with the upper surface of the adjusting seat (741), the fixed bolt (731) is separated from the toggle piece (75), and under the action of the first spring, the rotating disc (73) starts to reset along with the belt;

after the toggle piece (75) passes through the adjusting seat (741), the connecting disc (77) drives the linkage shaft (76) and the toggle piece (75) to synchronously reset to one side close to the second vertical plate (131) through the reset function of the spring seven.