CN218121651U

CN218121651U - Durability test machine of automobile sealing strip

Info

Publication number: CN218121651U
Application number: CN202221904713.7U
Authority: CN
Inventors: 任海元
Original assignee: Hebei Shengfeng Auto Parts Co ltd
Current assignee: Hebei Shengfeng Auto Parts Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-23
Anticipated expiration: 2032-07-22

Abstract

The utility model belongs to the technical field of the durability test, especially, be a durability test machine of automobile sealing strip, durability test machine sealing strip to conventional automobile sealing strip carries out the fixed operation of clamping and takes place, fixed stability has reduced detection efficiency's problem, and the following scheme is proposed to present, and it includes the under casing and surveys test panel, and the top fixed mounting of under casing has testboard and frame, and the mounting hole has been seted up at the top of frame, and fixed mounting has the cylinder in the mounting hole, fixedly connected with connecting plate on the output of cylinder, survey test panel's top and seted up the spread groove, the square groove has all been seted up to the both sides of connecting plate, and slidable mounting has the square plate in the square groove, and the equal fixed mounting in one side that two square plates kept away from each other has cardboard and push pedal, the connecting plate activity is pegged graft in the spread groove. The utility model discloses a mutually supporting between lead screw, riser, U template and the grip block can realize the automatic clamping to the automobile sealing strip, promotes efficiency of software testing.

Description

Durability test machine of automobile sealing strip

Technical Field

The utility model relates to a durability test technical field especially relates to an automobile sealing strip's durability test machine.

Background

The automobile sealing strip is one of important parts of an automobile, is widely applied to positions of doors, windows, bodies, seats, skylights, engine cases, trunks and the like, and has important functions of water resistance, sealing, sound insulation, dust prevention, freeze prevention, shock absorption, heat preservation and energy conservation. It must have a high tensile strength, good elasticity and also a good temperature and ageing resistance. For a long time, the sealing strip for the vehicle is required to have three functions: connectivity, sealing and decorative. Therefore, the rubber material for the weatherstrip is required to have good elasticity, repeated compression resistance and environmental resistance. Once the seal is aged and damaged, a series of problems such as rain leakage in the carriage, corrosion of the vehicle body and the like can be caused, and the abrasion of the seal strip can cause a series of problems. And the performance of the sealing strip can be measured by detecting the abrasion loss of the automobile sealing strip.

The sealing strip of the conventional durability test machine for the automobile sealing strip is clamped and fixed, so that the stability is fixed, and the detection efficiency is reduced; therefore, a durability test machine for the automobile sealing strip is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the durability test machine sealing strip of conventional automobile sealing strip and carrying out the operation emergence that the clamping is fixed, fixed stability has reduced detection efficiency's shortcoming, and the durability test machine of automobile sealing strip who proposes.

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

the utility model provides a durability test machine of car sealing strip, includes under casing and survey test panel, and the top fixed mounting of under casing has testboard and frame, and the mounting hole has been seted up at the top of frame, and fixed mounting has the cylinder in the mounting hole, fixedly connected with connecting plate on the output of cylinder, the spread groove has been seted up at the top of survey test panel, and the square trough has all been seted up to the both sides of connecting plate, and slidable mounting has the square plate in the square trough, and the equal fixed mounting in one side that two square plates kept away from each other has cardboard and push pedal, the connecting plate activity is pegged graft in the spread groove, and has all seted up the draw-in groove on the both sides inner wall of spread groove, two cardboards activity joint respectively are in the draw-in groove that corresponds, all rotate on the both sides inner wall of under casing and be connected with two lead screws, and the riser has all been cup jointed to the screw thread in the outside of two lead screws, and the top fixed mounting of riser has the U template, and the equal fixed mounting in one side that two U templates are close to each other has the grip block, and the equal fixed mounting has driven bevel gear on the top inner wall of under casing, fixed mounting has the motor on the output shaft of motor, and two driven bevel gears all mesh with the drive bevel gear.

Preferably, lateral holes are formed in the two sides of the bottom box, and the two U-shaped plates are connected in the corresponding lateral holes in a sliding mode respectively.

Preferably, the two square plates are fixedly connected with pressure springs on one sides close to each other, and one ends close to each other of the two pressure springs are fixedly connected with the inner wall of one side of the corresponding square groove respectively.

Preferably, the inner walls of the two sides of the square groove are fixedly provided with cross rods, and the two square plates are respectively sleeved on the outer sides of the corresponding cross rods in a sliding manner.

Preferably, fixed mounting has two fixed plates in the under casing, and two fixed plates rotate respectively and cup joint in the outside of the lead screw that corresponds, and the equal fixed mounting in one side that two fixed plates kept away from each other has a guide bar, and the guide way has all been seted up to one side that two U templates are close to each other, and two guide bars are sliding connection respectively in the guide way that corresponds.

Preferably, the inner walls of the two sides of the bottom box are fixedly provided with fixing rods, and the two vertical plates are respectively sleeved on the outer sides of the corresponding fixing rods in a sliding manner.

Preferably, horizontal holes are formed in the two sides of the rack, and the two U-shaped plates are connected in the corresponding horizontal holes in a sliding mode respectively.

In the utility model, the automobile sealing strip to be tested is placed at the top of the test board, the motor is started to drive the driving bevel gear to rotate, and the two lead screws in the meshing belt with the two driven bevel gears rotate in opposite directions, the two lead screws respectively drive the two vertical plates to approach each other through the thread transmission of the corresponding vertical plates and under the guidance of the fixed rod, the two vertical plates respectively drive the two clamping plates to move to one side of the approach of each other through the corresponding U-shaped plates, and the sealing strip is clamped and fixed;

in the utility model, the durability test machine for the automobile sealing strip drives the connecting plate and the test board to move up and down by starting the air cylinder, repeatedly extrudes the sealing strip, so as to detect the durability of the sealing strip, and can drive the two clamping plates to approach each other by pushing the two push plates, so that the clamping plates are separated from the clamping grooves, and the fixing of the test board is removed, so as to be convenient for dismounting and replacing the test board;

the utility model has the advantages of reasonable design, through mutually supporting between lead screw, riser, U template and the grip block, can realize the automatic clamping to the automobile sealing strip, promote efficiency of software testing, the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of a durability test machine for an automobile sealing strip according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a durability test machine for an automobile sealing strip according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a bottom box; 2. a test board; 3. a clamping plate; 4. a frame; 5. a cylinder; 6. a connecting plate; 7. a U-shaped plate; 8. a vertical plate; 9. a screw rod; 10. a motor; 11. a driven bevel gear; 12. a drive bevel gear; 13. a fixing plate; 14. a square groove; 15. a square plate; 16. clamping a plate; 17. pushing the plate; 18. and (5) pressing a spring.

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. 1-3, a durability test machine of a car sealing strip, including under casing 1 and test panel 2, the top fixed mounting of under casing 1 has testboard and frame 4, the mounting hole has been seted up at the top of frame 4, fixed mounting has cylinder 5 in the mounting hole, fixedly connected with connecting plate 6 on the output of cylinder 5, the spread groove has been seted up at the top of test panel 2, square groove 14 has all been seted up to the both sides of connecting plate 6, slidable mounting has square plate 15 in the square groove 14, the equal fixed mounting in one side that two square plates 15 kept away from each other has cardboard 16 and push pedal 17, connecting plate 6 activity is pegged graft in the spread groove, and the draw-in groove has all been seted up on the both sides inner wall of spread groove, two cardboard 16 activity joints are in the draw-in groove that corresponds respectively, all rotate on the both sides inner wall of under casing 1 and be connected with two lead screws 9, riser 8 has been cup jointed to the equal screw in the outside of two lead screws 9, the top fixed mounting of riser 8 has U template 7, the equal fixed mounting of one side that two U templates 7 are close to each other has grip block 3, and the equal fixed mounting has driven bevel gear 11, and the equal fixed mounting of the one end that two lead screws 9 are close to each other, and driven bevel gear 11, fixed mounting is connected with on the top inner wall of bottom casing 1, the motor 10, the output shaft 12 of driven bevel gear 12 with each other, and the drive bevel gear 12.

In this embodiment, the side direction hole has all been seted up to the both sides of under casing 1, and two U template 7 sliding connection respectively are downthehole at the side direction that corresponds, lead to U template 7.

In this embodiment, two square plates 15 are close to each other and the equal fixedly connected with pressure spring 18 in one side, and the one end that two pressure springs 18 are close to each other respectively with one side inner wall fixed connection of the square groove 14 that corresponds, reset square plate 15.

In this embodiment, the inner walls of the two sides of the square groove 14 are fixedly provided with cross bars, and the two square plates 15 are respectively sleeved on the outer sides of the corresponding cross bars in a sliding manner to guide the square plates 15.

In this embodiment, fixed mounting has two fixed plates 13 in the under casing 1, and two fixed plates 13 rotate respectively and cup joint in the outside of the lead screw 9 that corresponds, and the equal fixed mounting in one side that two fixed plates 13 kept away from each other has a guide bar, and the guide way has all been seted up to one side that two U templates 7 are close to each other, and two guide bars are sliding connection respectively and in the guide way that corresponds, further lead to U template 7.

In this embodiment, equal fixed mounting has the dead lever on the both sides inner wall of under casing 1, and two risers 8 slide respectively and cup joint in the outside of the dead lever that corresponds, lead riser 8.

In this embodiment, the horizontal hole has all been seted up to the both sides of frame 4, and two U template 7 are sliding connection respectively in the horizontal hole that corresponds, lead to U template 7.

In the embodiment, when the automobile sealing strip test bench is used, the top of the test bench is placed through an automobile sealing strip to be tested, the starting motor 10 drives the driving bevel gear 12 to rotate, the two lead screws 9 in meshing belts with the two driven bevel gears 11 rotate in opposite directions, the two lead screws 9 drive the two vertical plates 8 to be close to each other through the threads of the corresponding vertical plates 8 respectively and under the guidance of the fixing rods, the two vertical plates 8 drive the two clamping plates 3 to move towards one sides close to each other through the corresponding U-shaped plates 7 respectively, the sealing strip is clamped and fixed, the connecting plate 6 and the test plate 2 are driven to move up and down through the starting cylinder 5, the sealing strip is repeatedly extruded, the durability of the sealing strip is detected, the two clamping plates 16 can be driven to move close to each other through pushing the two push plates 17, the clamping plates 16 are separated from clamping grooves, the fixation of the test plate 2 is removed, and the disassembly and replacement of the sealing strip are facilitated.

Claims

1. The durability test machine for the automobile sealing strip is characterized by comprising a bottom box (1) and a test board (2), wherein a test board and a rack (4) are fixedly mounted at the top of the bottom box (1), a mounting hole is formed in the top of the rack (4), an air cylinder (5) is fixedly mounted in the mounting hole, a connecting plate (6) is fixedly connected onto the output end of the air cylinder (5), a connecting groove is formed in the top of the test board (2), square grooves (14) are formed in two sides of the connecting plate (6), square plates (15) are slidably mounted in the square grooves (14), two clamping plates (16) and a push plate (17) are fixedly mounted on one sides, far away from each other, of the two square plates (15), the connecting plate (6) is movably inserted into the connecting groove, clamping grooves are formed in the inner walls of the two clamping plates (16) and movably clamped in the corresponding clamping grooves, two lead screws (9) are rotatably connected onto the inner walls of the two sides of the bottom box (1), a vertical plate (8) is rotatably connected onto the outer sides of the two lead screws (9), a U-shaped plates (7) is fixedly mounted at the top of the vertical plate (8), one side, a bevel gear (3) close to the two U-shaped plates is fixedly mounted on one side of the bottom box (7), a motor (10) is fixedly mounted on the bottom plate, and a driven bevel gear (10) is mounted on the bottom box (1), the output shaft of the motor (10) is fixedly connected with a driving bevel gear (12), and the two driven bevel gears (11) are meshed with the driving bevel gear (12).

2. The durability test machine for the automobile sealing strip according to claim 1, characterized in that lateral holes are formed in both sides of the bottom box (1), and the two U-shaped plates (7) are respectively connected in the corresponding lateral holes in a sliding manner.

3. The durability test machine for the automobile sealing strip according to claim 1, characterized in that one side of each of the two square plates (15) close to each other is fixedly connected with a compression spring (18), and one end of each of the two compression springs (18) close to each other is fixedly connected with the inner wall of one side of the corresponding square groove (14).

4. The durability test machine for the automobile sealing strip according to claim 1, characterized in that cross bars are fixedly mounted on the inner walls of the two sides of the square groove (14), and the two square plates (15) are respectively sleeved on the outer sides of the corresponding cross bars in a sliding manner.

5. The durability test machine for the automobile sealing strip according to claim 1, characterized in that two fixing plates (13) are fixedly installed in the bottom box (1), the two fixing plates (13) are respectively rotatably sleeved on the outer sides of the corresponding screw rods (9), guide rods are fixedly installed on the sides, away from each other, of the two fixing plates (13), guide grooves are formed in the sides, close to each other, of the two U-shaped plates (7), and the two guide rods are respectively connected in the corresponding guide grooves in a sliding manner.

6. The durability test machine of the automobile sealing strip as claimed in claim 1, wherein fixing rods are fixedly mounted on the inner walls of the two sides of the bottom box (1), and the two vertical plates (8) are respectively sleeved on the outer sides of the corresponding fixing rods in a sliding manner.

7. The durability test machine for the automobile sealing strip according to claim 1, characterized in that transverse holes are formed in both sides of the rack (4), and the two U-shaped plates (7) are respectively connected in the corresponding transverse holes in a sliding manner.