CN219675726U

CN219675726U - Broken stone impact test box for detecting surface coating of automobile part

Info

Publication number: CN219675726U
Application number: CN202223572651.7U
Authority: CN
Inventors: 韦中军; 韦孝楠
Original assignee: Jiangsu Chinese Technology Technology Service Co ltd
Current assignee: Jiangsu Chinese Technology Technology Service Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-09-12
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a broken stone impact test box for detecting surface coatings of automobile parts, which comprises a box body, wherein a groove is formed in one side of the upper end face of the box body, a telescopic sleeve plate is arranged on one side above the inside of the groove, a strip-shaped groove is formed in one side of the front and rear of the inner wall of the groove, a threaded rod is arranged on the inner side of the strip-shaped groove, threaded blocks are sleeved on the outer surface of the threaded rod, connecting blocks are fixedly arranged on one side, opposite to the outer surfaces of the two threaded blocks, of the two connecting blocks, a connecting plate is fixedly connected to one side, opposite to the outer surfaces of the two connecting blocks, of the two connecting blocks through a pin shaft, a rotating cavity is formed in one connecting block, and a plurality of positioning holes are uniformly formed in the outer surface of the rotating cavity. The utility model can adjust the angle of the test sample, fix the angle, improve the accuracy of the test, adjust the interval between the test sample and the spray nozzle, and improve the accuracy of the data.

Description

Broken stone impact test box for detecting surface coating of automobile part

Technical Field

The utility model relates to the technical field of broken stone impact test boxes, in particular to a broken stone impact test box for detecting surface coatings of automobile parts.

Background

The broken stone impact tester is used for simulating and testing the single-layer and multi-layer paint coatings or similar paint anti-particle high-impact anti-impact performance on vehicles running on roads and tracks and other vehicles, accurately reflects the breaking phenomenon caused by splashing gravel, is assembled by standard components, is provided with an external gravel collecting box, and achieves a simulation effect by controlling test parameters. The principle of the broken stone impact is that a broken stone impact tester (also called a broken stone impact tester, a stone impact tester) is used, and sand grains and broken stone impact on the surface of a coating layer are simulated by spraying stone consumables such as iron sand, cobbles and the like under certain pressure intensity to evaluate the broken stone impact resistance of the coating layer.

Impact test equipment is often used for verifying the measurement of the quality of a coating on the surface of an automobile part, and a broken stone impact tester sprays particles to the surface of a sample plate to impact the coating. Removing the loose coating on the surface of the template by using an adhesive tape after the impact is finished, observing the damage condition of the coating after the impact is finished, and evaluating the stone chipping resistance grade of the coating under certain test conditions according to the size and the number of the damages and the damaged positions (coating) of the coating.

However, the existing broken stone impact test box only can test the condition of the front external impact resistance of the test sample, the test sample is impacted vertically during the test, the actual condition of the front external impact resistance of the test sample cannot be tested accurately by the test mode, the impact distance cannot be adjusted, and experimental data has limitations; therefore, the existing requirements are not met, and a broken stone impact test box for detecting the surface coating of the automobile part is provided.

Disclosure of Invention

The utility model aims to provide a broken stone impact test box for detecting the surface coating of an automobile part, which aims to solve the problems that the existing broken stone impact test box provided in the background art only can test the front external impact resistance of a test sample, the test sample is impacted vertically during the test, the actual condition of the front external impact resistance of the test sample cannot be tested accurately by the test mode, the set impact distance cannot be adjusted, the experimental data has limitation and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rubble impact test case for auto parts surface coating detects, includes the box, one side of box up end is provided with the recess, scalable sleeve board is installed to one side of recess inside top, one side around the recess inner wall is provided with the bar type groove, the inboard in bar type groove is provided with the threaded rod, the surface cover of threaded rod is equipped with the thread block, two one side fixed mounting that the thread block surface is relative has the connecting block, two one side that the connecting block surface is relative is through round pin axle fixedly connected with connecting plate, one of them the inside of connecting block is provided with the rotation chamber, the surface in rotation chamber evenly is provided with a plurality of locating hole, the up end of connecting block is provided with the through-hole, the inboard of through-hole is provided with the inserted bar, the below cover of inserted bar surface is equipped with the spring, just the inserted bar card is gone into one of locating hole's inboard, the front and back fixed mounting plate of connecting plate surface one side, two one side that the mounting plate surface is relative is provided with puts the thing groove, the inside of putting the thing groove is provided with splint, one side of splint surface fixed mounting plate has a plurality of locating holes, the terminal surface, the box is provided with the slot before the collecting box is provided with the terminal surface.

Preferably, the telescopic sleeve plate comprises an outer sleeve plate, a slot is formed in one side of the outer surface of the outer sleeve plate, an inner sleeve plate is connected to the inner side of the slot in a sliding mode, sliding blocks are arranged on the front end face and the rear end face of the inner sleeve plate, sliding grooves are formed in the upper portions of the front end face and the rear end face of the groove, the sliding blocks are clamped into the inner side of the sliding grooves, and a handle is fixedly mounted on one side of the upper end face of the inner sleeve plate.

Preferably, the other side inside the box is provided with the cavity, the inner wall fixed mounting of cavity has the high-pressure spray gun, the high-pressure spray gun extends to the inside of recess, the output of high-pressure spray gun is fixed and link up and be connected with flourishing material pipe, flourishing material pipe is kept away from the one end of high-pressure spray gun is fixed and link up and be connected with the spray nozzle, cheng Liaoguan with the hopper passes through the conveying pipeline and is connected.

Preferably, the pulling plate is installed to the preceding terminal surface of collecting box, the up end of collecting box is provided with the square groove, the slot with the recess passes through the collecting groove and is connected, electric putter with the mounting panel passes through circular slot fixed connection, the surface cover of inserted bar is equipped with the spacing ring, the up end of spring with the lower terminal surface fixed connection of spacing ring, the lower terminal surface of spring with the inner wall fixed connection of through-hole.

Preferably, motor A is fixedly mounted around one side of the outer surface of the box body, a rotating shaft is fixedly connected to the output end of motor A, the other end of the rotating shaft is fixedly connected with one end of the threaded rod, and the other end of the threaded rod is rotatably connected with the inner wall of the strip-shaped groove through a bearing.

Preferably, a motor cavity is formed in the connecting block, a motor B is fixedly mounted on the inner wall of the motor cavity, a short shaft is fixedly connected to the output end of the motor B, the rear end face of the short shaft is fixedly connected with the front end face of one pin shaft, and the rear end face of the other pin shaft is fixedly connected with the front end face of the rotary table.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the screw thread block, the threaded rod, the connecting plate, the mounting plate, the object placing groove, the electric push rod and the clamping plate are arranged, the motor A can drive the rotating shaft to rotate by controlling the switch of the motor A, the rotating shaft rotates to drive the threaded rod to rotate, the screw thread block moves on the outer surface of the threaded rod to drive the connecting plate to move, so that the mounting plate is driven to move, the distance between the test sample and the spray nozzle can be adjusted, the test sample front external impact resistance test data can be recorded better, and the accuracy of the data is improved;

2. according to the utility model, the connecting block, the inserted bar, the rotary table, the pin shafts and the positioning holes are arranged, the inserted bar is pulled upwards, the inserted bar leaves the inner side of the positioning holes, then the switch of the motor B is controlled, the motor B works to drive the short shaft to rotate, so that one pin shaft is driven to rotate, the connecting plate rotates to drive the other pin shaft to rotate, the rotary table rotates, after the connecting plate rotates to a proper position, the switch of the motor B is closed, the inserted bar is loosened, the inserted bar is clamped into one proper positioning hole under the action of the spring to limit the rotary table, so that the pin shaft is fixed, the connecting plate is prevented from rotating in the testing process, the test sample is driven to rotate, the inaccurate test result is caused, the angle of the connecting plate can be regulated, the angle of the test sample can be conveniently regulated, the angle can be fixed, the testing accuracy is improved, and sand grains and broken stones in the groove can fall into the collecting box through the collecting groove.

Drawings

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

FIG. 2 is a front cross-sectional view of the entire present utility model;

FIG. 3 is a side cross-sectional view of the entirety of the present utility model;

fig. 4 is a schematic view of a part of the structure of the rotating chamber of the present utility model.

In the figure: 1. a case; 2. a hopper; 3. a retractable sleeve plate; 4. a groove; 5. a slot; 6. a collection box; 7. a threaded rod; 8. a bar-shaped groove; 9. a mounting plate; 10. a screw block; 11. a collection tank; 12. a clamping plate; 13. a connecting plate; 14. a connecting block; 15. an electric push rod; 16. a rod; 17. a spring; 18. a through hole; 19. a turntable; 20. a pin shaft; 21. a rotating chamber; 22. positioning holes; 23. and a storage groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The electric putter 15 (model LBP 40), motor a (model YS 7134) and motor B (model 68 KTYZ) of the present utility model are available commercially or custom-made.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: a rubble impact test case for automobile parts surface coating detects, including box 1, one side of box 1 up end is provided with recess 4, scalable sleeve plate 3 is installed to one side of recess 4 inside top, one side around the recess 4 inner wall is provided with bar type groove 8, the inboard of bar type groove 8 is provided with threaded rod 7, the surface cover of threaded rod 7 is equipped with screw thread piece 10, one side fixed mounting that two screw thread pieces 10 surface are relative has connecting plate 14, one side that two connecting plate 14 surface are relative is through round pin axle 20 fixedly connected with connecting plate 13, the inside of one of them connecting plate 14 is provided with rotates chamber 21, the surface of rotating chamber 21 evenly is provided with a plurality of locating hole 22, the up end of connecting plate 14 is provided with through-hole 18, the inboard of through-hole 18 is provided with inserted bar 16, the below cover of inserted bar 16 surface is equipped with spring 17, and the inboard of inserted bar 16 card income one of locating hole 22, the front and back fixed mounting plate 9 of connecting plate 13 surface one side, one side of two mounting plates 9 surface are opposite one side is provided with puts thing groove 23, the inside of putting thing groove 23 is provided with splint 12, one side fixed mounting plate 12 surface is provided with a plurality of locating holes 22, the box 1 is provided with 5 on the side of electric putter face 1, the box face 5 is provided with the slot 5.

Further, the telescopic sleeve plate 3 comprises an outer sleeve plate, a slot is formed in one side of the outer surface of the outer sleeve plate, an inner sleeve plate is slidably connected to the inner side of the slot, sliding blocks are arranged on the front end face and the rear end face of the inner sleeve plate, sliding grooves are formed in the upper portions of the front end face and the rear end face of the groove 4, the sliding blocks are clamped into the inner sides of the sliding grooves, a handle is fixedly mounted on one side of the upper end face of the inner sleeve plate, the sliding stability of the inner sleeve plate is improved, and the inner sleeve plate is pulled through the handle conveniently.

Further, the inside opposite side of box 1 is provided with the cavity, and the inner wall fixed mounting of cavity has the high-pressure spray gun, and the high-pressure spray gun extends to the inside of recess 4, and the output of high-pressure spray gun is fixed and the through connection has flourishing material pipe, and flourishing material pipe keeps away from the one end of high-pressure spray gun and is fixed and the through connection has the injection nozzle, and flourishing material pipe passes through the conveying pipeline with hopper 2 to be connected for the sand grain, rubble can be spouted to the injection nozzle.

Further, the arm-tie is installed to the preceding terminal surface of collecting box 6, and collecting box 6's up end is provided with square groove, and slot 5 passes through collecting vat 11 with recess 4 to be connected, and electric putter 15 passes through circular groove fixed connection with mounting panel 9, and the surface cover of inserted bar 16 is equipped with the spacing ring, and the up end of spring 17 and the lower terminal surface fixed connection of spacing ring, the lower terminal surface of spring 17 and the inner wall fixed connection of through-hole 18, sand grain, the rubble in the recess 4 can drop in collecting box 6's inside through collecting vat 11, improves electric putter 15, the stability of inserted bar 16.

Further, motor A is fixedly installed around box 1 surface one side, and motor A's output fixedly connected with pivot, the other end of pivot and the one end fixed connection of threaded rod 7, the other end of threaded rod 7 passes through the bearing rotation with the inner wall of bar groove 8 and is connected, improves threaded rod 7 pivoted stability.

Further, the motor cavity is arranged in the other connecting block 14, a motor B is fixedly arranged on the inner wall of the motor cavity, the output end of the motor B is fixedly connected with a short shaft, the rear end face of the short shaft is fixedly connected with the front end face of one pin shaft 20, the rear end face of the other pin shaft 20 is fixedly connected with the front end face of the turntable 19, and the rotating stability of the connecting plate 13 is improved.

When in use, the power supply is switched on, firstly, the inner sleeve plate is slid by the handle, a sample to be tested is placed above the two object placing grooves 23, the electric push rod 15 is controlled to work to drive the clamping plate 12 to move towards the direction close to the outer surface of the sample to be tested by controlling the switch of the electric push rod 15, the sample to be tested is fixed, the switch of the motor A is switched on, the motor A is operated to drive the rotating shaft to rotate, the rotating shaft is rotated to drive the threaded rod 7 to rotate, the thread block 10 moves on the outer surface of the threaded rod 7 to drive the connecting plate 13 to drive the mounting plate 9 to move, the interval between the test sample and the spray nozzle is adjusted, after adjustment, the switch of the motor A is closed, the inner sleeve plate is closed, the test is carried out, sand and broken stone in the groove 4 can drop into the collecting box 6 through the collecting groove 11, when the angle of the sample to be tested needs to be adjusted, the inserting rod 16 is pulled upwards, the inserted link 16 leaves the inner side of the locating hole 22, then the switch of the motor B is controlled, the motor B works to drive the short shaft to rotate, thereby driving one pin shaft 20 to rotate, the connecting plate 13 to rotate, driving the other pin shaft 20 to rotate, turning off the switch of the motor B after the connecting plate 13 rotates to a proper position, loosening the inserted link 16, the inserted link 16 is clamped into one proper locating hole 22 under the action of the spring 17, limiting the turning plate 19, thereby fixing the pin shaft 20, preventing the connecting plate 13 from rotating in the testing process, driving the test sample to rotate, resulting in inaccurate testing result.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A rubble impact test case for automobile parts surface coating detects, includes box (1), its characterized in that: one side of box (1) up end is provided with recess (4), scalable sleeve board (3) are installed to one side of recess (4) inside top, one side of recess (4) inner wall front and back is provided with strip type groove (8), the inboard of strip type groove (8) is provided with threaded rod (7), the surface cover of threaded rod (7) is equipped with screw thread piece (10), two screw thread piece (10) surface opposite one side fixed mounting has connecting plate (14), two connecting plate (14) surface opposite one side is through round pin axle (20) fixedly connected with connecting plate (13), one of them connecting plate (14) inside is provided with rotates chamber (21), the surface in rotation chamber (21) evenly is provided with a plurality of locating hole (22), the up end of connecting plate (14) is provided with through-hole (18), the inboard of through-hole (18) is provided with inserted bar (16), the below cover of inserted bar (16) surface is equipped with spring (17), just inserted bar (16) card income one of locating hole (22) surface opposite one of them connecting plate (13), the surface of two front and back mounting panel (9) are provided with the surface of one side fixed mounting panel (9), the novel storage box is characterized in that a clamping plate (12) is arranged in the storage groove (23), an electric push rod (15) is fixedly arranged on one side of the outer surface of the clamping plate (12), a cavity is formed in the other side of the inner portion of the box body (1), a hopper (2) is arranged on the other side of the upper end face of the box body (1), a slot (5) is formed in the front end face of the box body (1), and a collecting box (6) is arranged on the inner side of the slot (5).

2. A lithotripsy impact test chamber for detecting surface coatings of automotive parts according to claim 1, wherein: the telescopic sleeve plate (3) comprises an outer sleeve plate, a slot is formed in one side of the outer surface of the outer sleeve plate, an inner sleeve plate is connected to the inner side of the slot in a sliding mode, sliding blocks are arranged on the front end face and the rear end face of the inner sleeve plate, sliding grooves are formed in the upper portions of the front end face and the rear end face of the groove (4), the sliding blocks are clamped into the inner side of the sliding grooves, and a handle is fixedly mounted on one side of the upper end face of the inner sleeve plate.

3. A lithotripsy impact test chamber for detecting surface coatings of automotive parts according to claim 1, wherein: the other side of the inside of box is provided with the cavity, the inner wall fixed mounting of cavity has the high-pressure spray gun, the high-pressure spray gun extends to the inside of recess (4), the output of high-pressure spray gun is fixed and link up and be connected with flourishing material pipe, flourishing material pipe is kept away from the one end of high-pressure spray gun is fixed and link up and be connected with the spray nozzle, cheng Liaoguan with hopper (2) are connected through the conveying pipeline.

4. A lithotripsy impact test chamber for detecting surface coatings of automotive parts according to claim 1, wherein: the utility model discloses a collecting box, including collecting box (6), mounting panel, locating ring, spring (17), recess (4), the arm-tie is installed to the preceding terminal surface of collecting box (6), the up end of collecting box (6) is provided with the square groove, slot (5) with recess (4) are connected through collecting groove (11), electric putter (15) with mounting panel (9) are through circular slot fixed connection, the surface cover of inserted bar (16) is equipped with the spacing ring, the up end of spring (17) with the lower terminal surface fixed connection of spacing ring, the lower terminal surface of spring (17) with the inner wall fixed connection of through-hole (18).

5. A lithotripsy impact test chamber for detecting surface coatings of automotive parts according to claim 1, wherein: the novel electric box is characterized in that a motor A is fixedly installed on one side of the outer surface of the box body (1) front and back, the output end of the motor A is fixedly connected with a rotating shaft, the other end of the rotating shaft is fixedly connected with one end of a threaded rod (7), and the other end of the threaded rod (7) is rotatably connected with the inner wall of the strip-shaped groove (8) through a bearing.

6. A lithotripsy impact test chamber for detecting surface coatings of automotive parts according to claim 1, wherein: the inside of another connecting block (14) is provided with the motor chamber, the inner wall fixed mounting in motor chamber has motor B, motor B's output fixedly connected with minor axis, the rear end face of minor axis with one of them preceding terminal surface fixed connection of round pin axle (20), the rear end face of another round pin axle (20) with the preceding terminal surface fixed connection of carousel (19).