CN216669619U

CN216669619U - Multi-angle impact test's resistant rubble impact testing machine can carry out

Info

Publication number: CN216669619U
Application number: CN202123016681.5U
Authority: CN
Inventors: 马学军
Original assignee: Shanghai Hanchao Test Equipment Co ltd
Current assignee: Shanghai Hanchao Test Equipment Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-03
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to a gravel impact resistance testing machine capable of performing multi-angle impact tests, which belongs to the technical field of impact testing machines and comprises a box body, wherein four supporting cylinders are fixedly arranged at the bottom of the box body, supporting legs are movably sleeved in the four supporting cylinders, a branch pipe is fixedly arranged at the top of the box body, a threaded roller is movably arranged in the branch pipe, one end of the threaded roller is provided with a motor, the top of the branch pipe is communicated with a blanking hopper, one end of the branch pipe is communicated with a feeding pipe, and an air pump is arranged at the top of the box body. Through the spring and the bottom plate that set up, the stabilizer blade is under the spacing of a section of thick bamboo, stretches out and draws back the elasticity of spring, is convenient for carry on elasticity and alleviates vibrations, and the bottom plate is being undertaken when using and is carrying out spacing effect to friction material and air current to the arc strip of bottom can be when it is driven the rotation by the adjusting disk, promotes remaining friction material to the inside of discharge gate, and the effect of this arc drainage air current has prevented piling up production jam of friction material.

Description

Multi-angle impact test's resistant rubble impact testing machine can carry out

Technical Field

The utility model relates to the technical field of impact testing machines, in particular to a gravel impact resistance testing machine capable of performing multi-angle impact tests.

Background

The impact testing machine is a material testing machine which applies impact testing force to a sample to perform impact testing, and is divided into a manual pendulum impact testing machine, a semi-automatic impact testing machine, a digital display impact testing machine, a microcomputer control impact testing machine, a drop hammer impact testing machine, a nonmetal impact testing machine and the like.

The existing gravel impact resistance testing machine is used for simulating and testing the high impact resistance performance of single-layer and multi-layer paint coatings or similar coatings on vehicles running on roads and tracks and other vehicles, and accurately reflecting the damage phenomenon caused by splashing gravel.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a gravel impact resistance testing machine capable of carrying out multi-angle impact tests, which has the advantage of being capable of adjusting multiple angles.

The technical scheme of the utility model is as follows:

a broken stone impact resistance testing machine capable of carrying out multi-angle impact tests comprises a box body, wherein four supporting cylinders are fixedly mounted at the bottom of the box body, supporting legs are movably sleeved in the four supporting cylinders, a branch pipe is fixedly mounted at the top of the box body, a threaded roller is movably mounted in the branch pipe, a motor is arranged at one end of the threaded roller, a blanking hopper is communicated with the top of the branch pipe, one end of the branch pipe is communicated with a feeding pipe, an air pump is arranged at the top of the box body, an output end of the air pump is communicated with an injection pipe, the other end of the injection pipe is communicated with a spray head, an arc-shaped plate is arranged on one side, away from the spray head, in the box body, two box doors are movably mounted on the front side of the box body, two screw rods are arranged in the box body, top end of the two screw rods are fixedly mounted with a top ring plate, and an adjusting disc is mounted at the top of the top ring plate, two the bottom fixed mounting of screw rod has the bottom plate, two the outside activity of screw rod has cup jointed two card posts, two the top and the bottom at card post both ends all are provided with the nut, the regulation hole has all been seted up at the inside of adjustment disk and the top of box, the discharge gate has been seted up to the bottom of box, four bolt holes have been seted up to the bottom of box.

The working principle of the technical scheme is as follows:

when in operation, an operator firstly opens the box door, then puts a tested plate sample into the inner side of the clamping column, rotates the nut to make the plate sample rotate and move outside the screw rod, the connection mode is similar to the thread fit connection of a bolt, then the clamping column is clamped by the nut, the plate sample is conveniently and fixedly clamped, then materials to be measured such as gravel, carborundum or small stones and the like are put into the discharging hopper, then the motor is started, the feeding pipe is guided into the spraying pipe, at the moment, the air pump is started to send high-pressure airflow, the airflow enters the spray head through the spraying pipe, the nozzle is a friction-resistant high-strength pressurizing nozzle, so that high-pressure air flow carries friction materials to be sprayed on the outer side of the test plate, and the air current is discharged through the discharge gate under the spacing of box, and then overall structure is effectual with the resistant rubble impact experiment of impact test to convenient operation has increased the operating efficiency.

In a further technical scheme, a spring is fixedly mounted at the top of each support leg, and the top end of each spring is fixedly mounted at the top of the inner cavity of each support tube.

The stabilizer blade is under the spacing of a section of thick bamboo, stretches out and draws back the elasticity of spring, is convenient for carry on elasticity and alleviates vibrations.

In a further technical scheme, the outer side of the motor is fixedly arranged at the top of the box body.

The motor can obtain the turning moment when rotating and make its rotation that drives the thread roller, and the conveying friction material of being convenient for and rubble excellent in use effect.

In further technical scheme, the one end that the branch pipe was kept away from to the inlet pipe is linked together with the injection pipe, the inlet pipe is the oblique line and is linked together with the injection pipe downwards, the injection pipe runs through the front of box and extends to the inside of box.

The injection pipe is supported by the positive plate of box, and the stability of the structure of being convenient for avoids wind vibration effect, can be convenient for promote the life of pipeline with the inlet pipe intercommunication in the straight line position of injection pipe in the implementation.

In a further technical scheme, the bottom plate movably penetrates through the bottom of the box body through a bearing, the position of the discharge port corresponds to the position of the bottom plate, and an arc-shaped strip is arranged at the bottom of the bottom plate.

The bottom plate is undertaken and is being carried out spacing effect to friction material and air current when using to the arc strip of bottom can be when it is driven the rotation by the adjustment disk, promotes remaining friction material to the inside of discharge gate, and the effect of this arc drainage air current has prevented the piling up of friction material and has produced the jam.

In a further technical scheme, the nut is in threaded connection with the outer side of the screw rod, and a rectangular groove is formed in the clamping column.

The inside rectangular channel of card post can carry out the centre gripping to test panel, is convenient for spacing to it to the inside friction material that can set up of rectangular channel makes panel can stabilize convenient to use.

In a further technical scheme, the adjusting disc passes through the top of box through the bearing activity, the top of box is provided with circular angle scale mark, the regulation hole is annular evenly distributed.

If the test angle and the direction of the plate need to be adjusted, the handle at the top of the adjusting disc only needs to be rotated at the moment, so that the handle drives the top ring plate, the bottom plate and the bearing connection structure, and the screw rod and the clamping column on the inner side are also driven to rotate during rotation, so that the purpose of adjusting the angle is achieved.

The utility model has the beneficial effects that:

1. through the arranged box door, during operation, an operator firstly opens the box door, then a tested plate sample is placed on the inner side of the clamping column, the nut is rotated to enable the tested plate sample to rotate and move on the outer side of the screw rod, the connection mode is similar to thread fit connection of a bolt, then the clamping column is clamped by the nut, the plate sample is conveniently and fixedly clamped, then materials to be tested such as gravel, carborundum or small stones are placed in the blanking hopper, then the motor is started, the feeding pipe is guided to enter the spraying pipe, the air pump is started to emit high-pressure air flow, the high-pressure air flow enters the spraying head through the spraying pipe, the spraying head is an anti-friction high-strength pressurizing spraying head, the high-pressure air flow is sprayed on the outer side of the tested plate along with friction materials, the air flow is discharged through the discharge port under the limit of the box body, and then the whole structure has good anti-broken stone impact experiment effect of the impact test, the operation is convenient, and the operation efficiency is improved;

2. through the arranged spring and the bottom plate, the supporting legs stretch and retract the elastic force of the spring under the limiting of the supporting cylinder, so that the elastic force can relieve vibration conveniently, the bottom plate plays a role in limiting friction materials and airflow when in use, the arc-shaped strip at the bottom can push the residual friction materials to the inside of the discharge hole when being driven to rotate by the adjusting disc, and the arc-shaped drainage airflow has the function of preventing the friction materials from being accumulated to generate blockage;

3. through the adjusting disk who sets up, if the test angle and the direction of needs regulation panel, only need rotate the handle at adjusting disk top this moment, make it drive the structure that top ring board and bottom plate and bearing are connected, also drive the rotation of inboard screw rod and card post during rotating to this has realized angle regulation's purpose.

Drawings

FIG. 1 is a schematic overall structure of a front perspective view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a rear perspective view of an embodiment of the present invention;

FIG. 3 is a schematic bottom perspective view of an embodiment of the present invention;

FIG. 4 is a front cross-sectional structural schematic view of an embodiment of the present invention;

FIG. 5 is a schematic right sectional view of an embodiment of the present invention;

FIG. 6 is a schematic left sectional view of an embodiment of the present invention;

fig. 7 is a schematic structural diagram of the bottom plate according to the embodiment of the utility model.

Description of reference numerals:

1. a box body; 2. an air pump; 3. an adjustment hole; 4. an adjusting disk; 5. feeding a hopper; 6. a branch pipe; 7. a feed pipe; 8. an injection pipe; 9. a box door; 10. a support leg; 11. supporting a cylinder; 12. a motor; 13. a discharge port; 14. bolt holes; 15. a top ring plate; 16. a spray head; 17. clamping the column; 18. a base plate; 19. an arc-shaped plate; 20. a nut; 21. a screw; 22. a threaded roller; 23. a spring.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example (b):

as shown in figures 1-7, a gravel impact resistance tester capable of performing multi-angle impact tests comprises a box body 1, four support cylinders 11 are fixedly mounted at the bottom of the box body 1, support legs 10 are movably sleeved in the four support cylinders 11, a branch pipe 6 is fixedly mounted at the top of the box body 1, a threaded roller 22 is movably mounted in the branch pipe 6, a motor 12 is arranged at one end of the threaded roller 22, a blanking hopper 5 is communicated with the top of the branch pipe 6, a feeding pipe 7 is communicated with one end of the branch pipe 6, an air pump 2 is arranged at the top of the box body 1, an output end of the air pump 2 is communicated with an injection pipe 8, a spray head 16 is communicated with the other end of the injection pipe 8, an arc-shaped plate 19 is arranged at one side, away from the spray head 16, of the inside of the box body 1, two box doors 9 are movably mounted at the front of the box body 1, two screw rods 21 are arranged in the box body 1, and a top ring plate 15 is fixedly mounted at the top ends of the two screw rods 21, adjusting disk 4 is installed at the top of top crown plate 15, and the bottom fixed mounting of two screw rods 21 has bottom plate 18, and two card posts 17 have been cup jointed in the outside activity of two screw rods 21, and the top and the bottom at two card posts 17 both ends all are provided with nut 20, and adjusting hole 3 has all been seted up at the inside of adjusting disk 4 and the top of box 1, and discharge gate 13 has been seted up to the bottom of box 1, and four bolt holes 14 have been seted up to the bottom of box 1.

The working principle of the technical scheme is as follows:

during operation, an operator firstly opens the box door 9, paint coatings or similar coating resistant particles to be tested are attached to plates, then a plate sample to be tested is placed on the inner side of the clamping column 17, the nut 20 is rotated to enable the plate sample to rotate and move on the outer side of the screw rod 21, the connection mode is similar to the thread fit connection of a bolt, then the clamping column 17 is clamped by the nut 20 so as to be convenient for fixing and clamping the plate sample, then materials to be tested such as gravel, carborundum or small stones and the like are placed in the lower hopper 5, then the motor 12 is started, the motor 12 rotates to drive the threaded roller 22 to rotate, friction materials placed in the lower hopper 5 into the branch pipe 6 are conveyed and enter the inner part of the injection pipe 8 under the guidance of the feeding pipe 7, at the moment, the air pump 2 is started to emit high-pressure air flow, the high-pressure air flow enters the spray head 16 through the injection pipe 8, the spray head 16 is an anti-friction high-strength pressurizing spray head 16, make high-pressure draught carry the friction material and spray in the outside of testing panel, and the air current passes through discharge gate 13 discharge under box 1's spacing, in the in-service use, can install the mechanism such as rose box of filtering air current and friction material through bolt hole 14, be convenient for retrieve the dull polish material, then overall structure is effectual with the resistant rubble impact experiment of impact test to convenient operation has increased the operating efficiency.

In another embodiment, as shown in fig. 6, a spring 23 is fixedly mounted on the top of the leg 10, and the top end of the spring 23 is fixedly mounted on the top of the inner cavity of the support tube 11.

When the mechanical equipment operation of inside, can produce certain vibrations, and this vibrations can be alleviated to spring 23, avoids other positions to take place resonance damage inner structure, and stabilizer blade 10 is under the spacing of a section of thick bamboo 11, stretches out and draws back spring 23's elasticity, is convenient for carry out elasticity and alleviates vibrations.

In another embodiment, as shown in fig. 2 and 6, the outside of the motor 12 is fixedly installed on the top of the cabinet 1.

The motor 12 can obtain a rotating torque when rotating to drive the threaded roller 22 to rotate, the threaded roller 22 is movably mounted inside the branch pipe 6 through a bearing, the specification and the size of the threaded roller are matched with those of the branch pipe 6, and the friction material and the broken stone are conveniently conveyed, so that the using effect is good.

In another embodiment, as shown in fig. 1-4, the end of the feed pipe 7 remote from the branch pipe 6 communicates with the injection pipe 8, the feed pipe 7 communicates with the injection pipe 8 diagonally downward, and the injection pipe 8 extends through the front surface of the housing 1 and into the interior of the housing 1.

The inlet pipe 7 is with inside of friction material or rubble drainage to injection pipe 8, and the slope of inlet pipe 7 can make the more fast smooth entering of friction material to injection pipe 8 obtains by the positive board of box 1 to support, and the stability of the structure of being convenient for avoids the wind vibration effect, can be convenient for promote the life of pipeline with the straight line position of inlet pipe 7 intercommunication at injection pipe 8 in the implementation.

In another embodiment, as shown in fig. 3-7, the bottom plate 18 is movably penetrated through the bottom of the box body 1 through a bearing, the position of the discharge port 13 corresponds to the position of the bottom plate 18, and the bottom of the bottom plate 18 is provided with an arc-shaped strip.

Bottom plate 18 is bearing when using and is carrying out spacing effect to friction material and air current to the arc strip of bottom can be when it is driven by adjusting disk 4 and rotate, will remain friction material to the inside promotion of discharge gate 13, and the effect of this arc drainage air current has prevented the piling up of friction material and has produced the jam.

In another embodiment, as shown in fig. 4-6, the nut 20 is screwed on the outer side of the screw 21, and the inside of the clip 17 is opened with a rectangular groove.

Nut 20's quantity is two sets of, and a set of four, distributes respectively in two card posts 17's the outside to be the thread fit connection with screw rod 21, should connect similar and screw bolt and nut 20, then the inside rectangular channel of card post 17 can carry out the centre gripping to test panel, is convenient for spacing to it, and the rectangular channel inside can set up friction material, makes panel can stabilize convenient to use.

In another embodiment, as shown in fig. 1-5, the adjusting plate 4 movably penetrates through the top of the box body 1 through a bearing, the top of the box body 1 is provided with a circle angle scale mark, and the adjusting holes 3 are uniformly distributed in a ring shape.

If the test angle and the direction of the plate need to be adjusted, only the handle at the top of the adjusting plate 4 needs to be rotated at the moment, the top ring plate 15, the bottom plate 18 and the bearing connection structure are driven to rotate, the inner side screw 21 and the clamping column 17 are driven to rotate, the angle adjusting purpose is achieved, the angle scale lines at the top of the box body 1 can refer to the rotating angle when the adjusting plate 4 is rotated, the box door 9 is prevented from being opened to observe the inside, the adjusting plate 4 and the inner structure are fixed through the inserting bolt inside the adjusting hole 3 after the adjusting, the inclination angle of the test can be adjusted conveniently by the scheme, the structure is simple, the adjusting plate can be adjusted during operation, and the using effect is good.

The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model.

Claims

1. The utility model provides a can carry out resistant rubble impact tester of multi-angle impact test, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly provided with four branch tubes (11), supporting legs (10) are movably sleeved in the four branch tubes (11), the top of the box body (1) is fixedly provided with a branch tube (6), the inside of the branch tube (6) is movably provided with a threaded roller (22), one end of the threaded roller (22) is provided with a motor (12), the top of the branch tube (6) is communicated with a blanking hopper (5), one end of the branch tube (6) is communicated with a feeding tube (7), the top of the box body (1) is provided with an air pump (2), the output end of the air pump (2) is communicated with an injection tube (8), the other end of the injection tube (8) is communicated with a spray head (16), one side of the inside of the box body (1), which is far away from the spray head (16), is provided with an arc-shaped plate (19), and the front of the box body (1) is movably provided with two box doors (9), the inside of box (1) is provided with two screw rods (21), two the top fixed mounting of screw rod (21) has top crown plate (15), adjusting disk (4) are installed, two at the top of top crown plate (15) the bottom fixed mounting of screw rod (21) has bottom plate (18), two the outside activity of screw rod (21) has been cup jointed two card post (17), two the top and the bottom at card post (17) both ends all are provided with nut (20), regulation hole (3) have all been seted up to the inside of adjusting disk (4) and the top of box (1), discharge gate (13) have been seted up to the bottom of box (1), four bolt holes (14) have been seted up to the bottom of box (1).

2. The rock crushing impact resistance tester capable of performing the multi-angle impact test according to claim 1, wherein: the top of the supporting leg (10) is fixedly provided with a spring (23), and the top end of the spring (23) is fixedly arranged at the top of the inner cavity of the supporting tube (11).

3. The rock crushing impact resistance tester capable of performing the multi-angle impact test according to claim 1, wherein: the outer side of the motor (12) is fixedly arranged at the top of the box body (1).

4. The rock crushing impact resistance tester capable of performing the multi-angle impact test according to claim 1, wherein: one end that branch pipe (6) were kept away from in inlet pipe (7) is linked together with injection pipe (8), inlet pipe (7) are that the slash is linked together with injection pipe (8) downwards, injection pipe (8) run through the front of box (1) and extend to the inside of box (1).

5. The rock crushing impact resistance tester capable of performing the multi-angle impact test according to claim 1, wherein: the bottom plate (18) movably penetrates through the bottom of the box body (1) through a bearing, the position of the discharge hole (13) corresponds to the position of the bottom plate (18), and an arc-shaped strip is arranged at the bottom of the bottom plate (18).

6. The rock crushing impact resistance tester capable of performing the multi-angle impact test according to claim 1, wherein: the nut (20) is in threaded connection with the outer side of the screw rod (21), and a rectangular groove is formed in the clamping column (17).

7. The rock crushing impact resistance tester capable of performing the multi-angle impact test according to claim 1, wherein: the adjusting plate (4) penetrates through the top of the box body (1) through the bearing in a movable mode, the top of the box body (1) is provided with circular angle scale marks, and the adjusting holes (3) are evenly distributed in an annular mode.