CN218331021U

CN218331021U - Automotive carpet tramples performance test device

Info

Publication number: CN218331021U
Application number: CN202221743565.5U
Authority: CN
Inventors: 江挺; 江鑫; 管志豪; 伏黎明; 龚永田
Original assignee: Chengdu Spell New Materials Co ltd
Current assignee: Chengdu Spell New Materials Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-17
Anticipated expiration: 2032-07-06

Abstract

The utility model belongs to the technical field of the automotive carpet is experimental, especially, be an automotive carpet tramples performance test device, including base and balancing weight, one side fixedly connected with driving motor of base, fixedly connected with dwang on driving motor's the output shaft, the fixed cover in the outside of dwang is equipped with two initiative helical gears, and the spout has all been seted up to the inboard of two risers, it is provided with the threaded rod to rotate on the top inner wall of spout, the driven helical gear of the equal fixedly connected with in bottom of two threaded rods. The utility model has the advantages of reasonable design, through driving motor, dwang, initiative helical gear, driven helical gear, riser, spout, threaded rod, lifter plate and the cooperation of pressing the frame, be convenient for push down spacingly to the corner of carpet test piece, the corner perk of carpet test piece when avoiding push down experimental and influence the observation measurement to the deformation volume of carpet test piece, and then effectively guaranteed the accuracy of test result.

Description

Automotive carpet tramples performance test device

Technical Field

The utility model relates to an automotive carpet tests technical field, especially relates to an automotive carpet tramples performance test device.

Background

Whether the automobile carpet meets a certain trampling performance is an important performance index of the automobile carpet. In the early stage of development of the automotive carpet, a carpet sample needs to be subjected to a treading performance test for detecting the treading capacity of the carpet for passengers. After retrieval: an authorized publication number is CN 211042978U's an automotive carpet tramples performance test device, include the fixed plate, place board, buffer and fixing device, the fixed plate top is provided with four group's bracing pieces, and four group's bracing piece rectangular arrays are around the fixed plate top, bracing piece top fixed welding has the installation piece, and four groups bracing piece upper end is provided with places the board, place the board top and all seted up the fixed orifices all around, be provided with the sliding sleeve in the fixed orifices. This automotive carpet tramples performance test device, simple structure has fine buffering effect, and the practicality is strong.

However, the automotive carpet treading performance test device has the defects that when the carpet test piece is subjected to a pressing test, corners of the carpet test piece are inconvenient to fix, the corners are prone to tilting, the deformation quantity of the carpet test piece is influenced by observation and measurement, and the accuracy of a test result is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a stepping performance test device for an automotive carpet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a carpet car tramples performance test device, includes base and balancing weight, one side fixedly connected with driving motor of base, fixedly connected with dwang on driving motor's the output shaft, the fixed cover in the outside of dwang is equipped with two initiative helical gears, and the spout has all been seted up to the inboard of two risers, it is provided with the threaded rod to rotate on the top inner wall of spout, the equal fixedly connected with driven helical gear in bottom of two threaded rods, and two initiative helical gears mesh with the driven helical gear that corresponds respectively, and the equal threaded connection in the outside of two threaded rods has the lifter plate, and the same border that presses of the bottom fixedly connected with of two lifter plates, the fixed portal frame that is provided with in top of base, the fixed electric putter that is provided with in top of portal frame, the fixed box that is provided with on electric putter's the output shaft, the fixed servo motor that is provided with in front side of box, the fixed drive shaft that is provided with on servo motor's the output shaft, the fixed cover in the outside of drive shaft is equipped with the gear, the sliding sleeve is equipped with two pinion racks that slide in the box, the gear meshes with two pinion racks each other, and the equal fixed card board that is provided with in the inboard of two movable plate, the both sides of two movable clamping grooves that move about the balancing weight, the fixed clamping groove that correspond respectively the base is provided with the top of riser and the standing groove.

Preferably, the top of portal frame is equipped with two guide bars in the slip cover, and two equal fixed connection of guide bar are at the top of box.

Preferably, two rectangular openings are formed in the bottom of the box body, and the two moving plates are respectively sleeved in the corresponding rectangular openings in a sliding manner.

Preferably, the two lifting plates are respectively sleeved in the corresponding sliding grooves in a sliding manner.

Preferably, the bottom of the driving motor is fixedly connected with a bottom plate, and the bottom plate is fixedly connected to one side of the base.

Preferably, the bottom of the servo motor is fixedly connected with a stabilizing plate, and the stabilizing plate is fixedly connected to the front side of the box body.

In the utility model, the stepping performance test device for the automobile carpet is convenient for pressing and limiting the corners of the carpet test piece through the matching of the driving motor, the rotating rod, the driving bevel gear, the driven bevel gear, the vertical plate, the sliding chute, the threaded rod, the lifting plate and the pressing frame, so that the corners of the carpet test piece are tilted to influence the observation and measurement of the deformation quantity of the carpet test piece when the pressing test is avoided, and the accuracy of the test result is further effectively ensured;

in the utility model, the stepping performance test device for the automobile carpet is convenient for replacing the counter weight with corresponding weight as required and simultaneously is convenient for lifting the counter weight by matching the electric push rod, the servo motor, the driving shaft, the gear, the toothed plate, the movable plate, the clamping plate and the clamping groove so as to place the counter weight on a carpet test piece for stepping performance test;

the utility model has the advantages of reasonable design, through driving motor, dwang, initiative helical gear, driven helical gear, riser, spout, threaded rod, lifter plate and the cooperation of pressing the frame, it is spacing to be convenient for push down the corner of carpet test piece, avoids pushing down the corner perk of carpet test piece and influences the observation measurement to the deformation volume of carpet test piece when experimental, and then has effectively guaranteed the accuracy of test result.

Drawings

Fig. 1 is a schematic structural view of a stepping performance testing device for an automotive carpet according to the present invention;

FIG. 2 is a cross-sectional view of the stepping performance testing apparatus for automotive carpet according to the present invention;

fig. 3 is a schematic structural view of a part a of the automotive carpet stepping performance testing apparatus provided by the present invention;

fig. 4 is a schematic structural diagram of a part B of the automotive carpet stepping performance testing apparatus provided by the present invention.

In the figure: 1. a base; 2. a drive motor; 3. a gantry; 4. an electric push rod; 5. a guide rod; 6. a placement groove; 7. a card slot; 8. a vertical plate; 9. a chute; 10. a lifting plate; 11. pressing the frame; 12. a balancing weight; 13. a box body; 14. a servo motor; 15. a threaded rod; 16. a driven helical gear; 17. rotating the rod; 18. a driving bevel gear; 19. a drive shaft; 20. a gear; 21. a toothed plate; 22. a rectangular opening; 23. moving the plate; 24. and (4) clamping the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an automotive carpet treading performance testing device comprises a base 1 and a balancing weight 12, wherein a driving motor 2 is fixedly connected to one side of the base 1, a rotating rod 17 is fixedly connected to an output shaft of the driving motor 2, two driving bevel gears 18 are fixedly sleeved on the outer sides of the rotating rod 17, sliding grooves 9 are formed in the inner sides of two vertical plates 8, a threaded rod 15 is rotatably arranged on the inner wall of the top of each sliding groove 9, driven bevel gears 16 are fixedly connected to the bottom ends of the two threaded rods 15, the two driving bevel gears 18 are respectively meshed with the corresponding driven bevel gears 16, lifting plates 10 are respectively and fixedly connected to the outer sides of the two threaded rods 15, the same press frame 11 is fixedly connected to the bottoms of the two lifting plates 10, a carpet test piece is placed in a placing groove 6, then the rotating rod 17 and the two driving bevel gears 18 are driven to rotate through the driving motor 2, the two driving bevel gears 18 drive the two driven bevel gears 16 and the threaded rods 15 to synchronously rotate, the two lifting plates 10 and the press frame 11 are driven to move downwards, and further the corners of the carpet test piece can be pressed and limited, the corners of the carpet can be prevented from tilting when the press test piece from tilting, the carpet can affect the deformation of the carpet, and the carpet test piece can be accurately observed, and the carpet test result of the carpet can be measured;

the top of the base 1 is fixedly provided with a portal frame 3, the top of the portal frame 3 is fixedly provided with an electric push rod 4, an output shaft of the electric push rod 4 is fixedly provided with a box body 13, the front side of the box body 13 is fixedly provided with a servo motor 14, the output shaft of the servo motor 14 is fixedly provided with a driving shaft 19, the outer side of the driving shaft 19 is fixedly sleeved with a gear 20, two toothed plates 21 are sleeved in the box body 13 in a sliding manner, the gear 20 is meshed with the two toothed plates 21, the ends of the two toothed plates 21, which are far away from each other, are respectively and fixedly provided with a moving plate 23, the inner sides of the two moving plates 23 are respectively and fixedly provided with clamping plates 24, the two sides of the counterweight block 12 are respectively provided with clamping grooves 7, the two clamping plates 24 are respectively and movably clamped in the corresponding clamping grooves 7, the top of the base 1 is fixedly provided with a placing groove 6 and a vertical plate 8, according to the requirement, the counterweight block 12 with the corresponding weight is placed between the two clamping plates 24, the servo motor 14 drives the driving shaft 19 and the gear 20 to rotate, the gear 20 drives the two toothed plates 21, the moving plate 23 and the clamping plates 24 to mutually approach and be clamped in the clamping grooves 7 formed at the two sides of the counterweight block 12, further fixing the counter weight block 12 on the box body 13, driving the box body 13 and the counter weight block 12 to move downwards to contact with the top of the carpet test piece through the electric push rod 4, the servomotor 14 is then rotated in the reverse direction, so that the two catch plates 24 move away from each other and disengage from the catch slot 7, further, the counter weight 12 can be placed on the top of the carpet test piece for treading performance test, after static pressure for a period of time, the counter weight block 12 is lifted again according to the steps, the carpet test piece is kept still for a period of time until the pressed part on the carpet test piece is not recovered, then, the amount of deformation after pressing was measured, and the treading performance of the carpet sample was evaluated based on the amount of deformation.

The utility model discloses in, the top slip cover of portal frame 3 is equipped with two guide bars 5, and the equal fixed connection of two guide bars 5 is convenient for lead to box 13 at the top of box 13, makes more stable smooth and easy that it removed.

The utility model discloses in, two rectangle mouths 22 have been seted up to the bottom of box 13, and two movable plates 23 slide the cover respectively and establish in the rectangle mouth 22 that corresponds, are convenient for lead movable plate 23, make more stable smooth and easy that it removed.

The utility model discloses in, two lifter plates 10 slide the cover respectively and establish in corresponding spout 9, are convenient for lead lifter plate 10, make its more stable smooth and easy that removes.

The utility model discloses in, driving motor 2's bottom fixedly connected with bottom plate, bottom plate fixed connection are in one side of base 1, are convenient for support driving motor 2 fixedly.

The utility model discloses in, servo motor 14's the firm board of bottom fixedly connected with, firm board fixed connection can consolidate servo motor 14 in the front side of box 13, makes it more stable.

In the utility model, when in use, a carpet test piece is placed in the placing groove 6, then the rotating rod 17 and the two driving bevel gears 18 are driven to rotate by the driving motor 2, the two driving bevel gears 18 drive the two driven bevel gears 16 and the threaded rod 15 to synchronously rotate, the two threaded rods 15 drive the two lifting plates 10 and the blank holder 11 to move downwards, further the corner of the carpet test piece can be pressed downwards for limiting, the phenomenon that the corner of the carpet test piece is tilted to influence the observation and measurement of the deformation quantity of the carpet test piece in the pressing test is avoided, the accuracy of the test result is effectively ensured, then the balancing weight 12 with corresponding weight is placed between the two clamping plates 24 according to the requirement, then the driving shaft 19 and the gear 20 are driven to rotate by the servo motor 14, gear 20 has driven two pinion racks 21, the draw-in groove 7 that the card board 24 was seted up in balancing weight 12 both sides is close to each other and the joint to movable plate 23, and then can fix balancing weight 12 on box 13, then the top contact of moving down with the carpet test piece of box 13 and balancing weight 12 has been driven through electric putter 4, then at counter-rotating servo motor 14, make two cardboard 24 keep away from each other and break away from draw-in groove 7, and then can place balancing weight 12 and carry out the push-down test at the top of carpet test piece, static pressure is after a period, again according to above-mentioned step, raise balancing weight 12, stew the carpet test piece a period, the part that is pressed down on the carpet test piece no longer replies, then measure the deflection after being pressed, the performance of trampling of carpet test piece is appraised according to the deflection.

Claims

1. The automotive carpet treading performance test device comprises a base (1) and a balancing weight (12), and is characterized in that one side of the base (1) is fixedly connected with a driving motor (2), an output shaft of the driving motor (2) is fixedly connected with a rotating rod (17), the outer side of the rotating rod (17) is fixedly sleeved with two driving bevel gears (18), the inner sides of two vertical plates (8) are respectively provided with a sliding chute (9), the inner wall of the top of the sliding chute (9) is rotatably provided with a threaded rod (15), the bottom ends of the two threaded rods (15) are respectively fixedly connected with driven bevel gears (16), the two driving bevel gears (18) are respectively meshed with the corresponding driven bevel gears (16), the outer sides of the two threaded rods (15) are respectively in threaded connection with a lifting plate (10), the bottom of the two lifting plates (10) are fixedly connected with a same pressing frame (11), the top of the base (1) is fixedly provided with a portal frame (3), the top of the portal frame (3) is fixedly provided with an electric push rod (4), the output shaft of the electric push rod (4) is fixedly provided with a servo motor (13), the front side of the box (13) is fixedly provided with a servo motor (14), and the outer side of the box (19) is fixedly provided with a driving shaft (19), slide the cover in box (13) and be equipped with two pinion racks (21), gear (20) and two pinion racks (21) mesh mutually, and the one end of keeping away from each other of two pinion racks (21) is all fixed and is provided with movable plate (23), and the inboard of two movable plates (23) is all fixed and is provided with cardboard (24), what the both sides of balancing weight (12) were all seted up has draw-in groove (7), and two cardboard (24) activity joint respectively are in draw-in groove (7) that correspond, the top of base (1) is fixed and is provided with a standing groove (6) and riser (8).

2. The stepping performance test device for the automobile carpet as claimed in claim 1, wherein two guide rods (5) are slidably sleeved on the top of the portal frame (3), and the two guide rods (5) are fixedly connected to the top of the box body (13).

3. The stepping performance test device for the automobile carpet as claimed in claim 1, wherein two rectangular openings (22) are formed at the bottom of the box body (13), and the two moving plates (23) are respectively sleeved in the corresponding rectangular openings (22) in a sliding manner.

4. The stepping performance testing device of the automotive carpet as claimed in claim 1, wherein the two lifting plates (10) are respectively slidably sleeved in the corresponding sliding grooves (9).

5. The stepping performance test device for the automobile carpet as claimed in claim 1, wherein a bottom plate is fixedly connected to the bottom of the driving motor (2), and the bottom plate is fixedly connected to one side of the base (1).

6. The stepping performance test device for the carpet of the automobile according to claim 1, wherein a fixing plate is fixedly connected to the bottom of the servo motor (14), and the fixing plate is fixedly connected to the front side of the box body (13).