CN212646280U

CN212646280U - Friction body adjusting device for wear-resisting test machine

Info

Publication number: CN212646280U
Application number: CN202020963200.8U
Authority: CN
Inventors: 贾加林; 刘军
Original assignee: Taizhou Meilan Metallurgical Machinery Co ltd
Current assignee: Taizhou Meilan Metallurgical Machinery Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-02
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a friction body adjusting device for wear-resisting test machine relates to test equipment technical field, comprises a workbench, the bottom fixedly connected with support of workstation, one side top fixedly connected with pneumatic cylinder of workstation, the top fixedly connected with xarm of pneumatic cylinder, the middle part fixedly connected with casing of xarm, the inside bottom fixedly connected with motor of casing, the output shaft fixedly connected with carousel of motor, one side fixedly connected with dead lever of keeping away from the motor of carousel. This friction body adjusting device for wear-resisting test machine through setting up removable structure, can change the friction body to change the frictional resistance coefficient of friction body, be convenient for carry out the wear-resisting test of different degrees, through setting up different friction bodies, make equipment both can carry out the wear-resisting test of sliding friction, can carry out the wear-resisting test of rolling friction again, application range is wider, convenient to popularize and use.

Description

Friction body adjusting device for wear-resisting test machine

Technical Field

The utility model relates to a test equipment technical field specifically is a friction member adjusting device for wear-resisting test machine.

Background

The test equipment is a general term for all instruments, meters, devices, systems for testing and required devices, elements, auxiliary equipment and the like. With the development of surface modification technology, a simple test method is usually required to check the practical application value of the surface modification technology when the surface modification technology is industrially transformed. The abrasion test is a simple test method for the abrasion resistance and the adhesive property of the surface layer attachment.

In chinese utility model patent application no: CN201920227206.6 discloses there is adjustable abrasion tester, the device includes work platform, movable plate, drive assembly, the movable plate sets up in work platform top and rather than being parallel, the left end below of movable plate is provided with the mill, the mill passes through the friction bolt to be fixed at the left end of movable plate, the left end detachably of movable plate is connected with at least one balancing weight, the left end of work platform is provided with work piece holder. The device does not have the structure of being convenient for change in the use, can not change the frictional resistance coefficient to the friction body, and the device friction body can not rotate, can only test sliding friction power, and application range is less.

Therefore, it is necessary to provide a friction body adjusting device for a wear testing machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a friction body adjusting device for abrasion tester to current abrasion tester who proposes in solving above-mentioned background art can not change the frictional resistance coefficient of friction body and the little problem of application range.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a friction body adjusting device for a wear-resistant testing machine comprises a workbench, wherein a support is fixedly connected to the bottom of the workbench, a hydraulic cylinder is fixedly connected to the top of one side of the workbench, a transverse arm is fixedly connected to the top of the hydraulic cylinder, a shell is fixedly connected to the middle of the transverse arm, a motor is fixedly connected to the bottom of the inner portion of the shell, a rotary table is fixedly connected to an output shaft of the motor, a fixed rod is fixedly connected to one side of the rotary table, which is far away from the motor, a movable block is movably connected to the outer side of the fixed rod, a movable rod is fixedly connected to the middle of one side of the movable block, which is far away from the transverse arm, a supporting block is fixedly connected to one side of the inner portion of the shell, a connecting rod is fixedly connected to the bottom of one end, the top end and the bottom end of the inner part of one side of the mounting block close to the knob are both provided with a sliding groove, the inner part of the sliding groove is movably connected with a sliding block, the bottom of one side of the mounting block is provided with a movable groove, the interior of the movable groove is movably connected with a right connecting arm, the top of the right connecting arm is fixedly connected with a fixed block, the inside of the fixed block is provided with a threaded hole, the middle part of the bottom end of the mounting block is provided with an insertion hole, the bottom of one side of the mounting block, which is far away from the right connecting arm, is fixedly connected with the left connecting arm, a round hole is arranged at the bottom of the left connecting arm, a columnar friction plate is arranged between the left connecting arm and the right connecting arm, the two ends of the columnar friction plate are fixedly connected with a cross rod, the bottom of the right connecting arm is provided with a clamping groove, the both sides of draw-in groove all rotate and are connected with the fixture block, one side fixedly connected with pressure spring of keeping away from the draw-in groove of fixture block.

Preferably, one end of the pressure spring is fixedly connected with the right connecting arm, and the other end of the pressure spring is fixedly connected with the clamping block.

Preferably, be equipped with the connecting block between left side linking arm and the right linking arm, the equal fixedly connected with card post in both ends of connecting block, the top fixedly connected with bolt of connecting block, the cubic friction disc of bottom fixedly connected with of connecting block, bolt and jack looks adaptation, horizontal pole and card post all with round hole looks adaptation.

Preferably, the cross bar is rotatably connected with the round hole.

Preferably, the movable rod penetrates the support block.

Preferably, the outer side of the rotating shaft is provided with threads, and the threaded hole is matched with the threads on the outer side of the rotating shaft.

Preferably, the sliding groove at the bottom of the inner side of the mounting block is communicated with the movable groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a friction body adjusting device for wear-resisting test machine possesses following beneficial effect:

1. this friction body adjusting device for wear-resisting test machine through setting up removable structure, can change the friction body to change the frictional resistance coefficient of friction body, be convenient for carry out the wear-resisting test of different degrees.

2. This friction body adjusting device for wear-resisting test machine through setting up the friction body of difference, makes equipment both can carry out the wear-resisting test of sliding friction, can carry out the wear-resisting test of rolling friction again, and application range is wider, convenient to popularize and use.

Drawings

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

FIG. 2 is a schematic sectional view of the shell structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the rolling friction test structure of the present invention;

fig. 4 is a schematic cross-sectional view of the sliding friction test structure of the present invention;

fig. 5 is a schematic left-side sectional view of the structure shown in fig. 3 according to the present invention.

In the figure: 1. a work table; 2. a support; 3. a hydraulic cylinder; 4. a cross arm; 5. a housing; 6. a movable rod; 7. Mounting blocks; 8. a motor; 9. a turntable; 10. fixing the rod; 11. a moving block; 12. a support block; 13. a left connecting arm; 14. a right connecting arm; 15. a circular hole; 16. a columnar friction plate; 17. a jack; 18. a chute; 19. A threaded hole; 20. a slider; 21. a rotating shaft; 22. a knob; 23. a fixed block; 24. a movable groove; 25. a clamping block; 26. a pressure spring; 27. a card slot; 28. a cross bar; 29. a connecting rod; 30. a block-shaped friction plate; 31. connecting blocks; 32. a bolt; 33. and (5) clamping the column.

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. 1-5, a friction body adjusting device for a wear-resistant testing machine comprises a workbench 1, a support 2 is fixedly connected to the bottom of the workbench 1, a hydraulic cylinder 3 is fixedly connected to the top of one side of the workbench 1, a cross arm 4 is fixedly connected to the top of the hydraulic cylinder 3, a housing 5 is fixedly connected to the middle of the cross arm 4, a motor 8 is fixedly connected to the inner bottom of the housing 5, a turntable 9 is fixedly connected to an output shaft of the motor 8, a fixed rod 10 is fixedly connected to one side of the turntable 9 far away from the motor 8, a movable block 11 is movably connected to the outer side of the fixed rod 10, a movable rod 6 is fixedly connected to the middle of one side of the movable block 11 far away from the cross arm 4, the movable rod 6 penetrates through a supporting block 12, the supporting block 12 supports the movable rod 6, a supporting block 12, the bottom of the connecting rod 29 is fixedly connected with an installation block 7, one side of the inside of the installation block 7 is rotatably connected with a rotating shaft 21, the outside of the rotating shaft 21 is provided with threads, a threaded hole 19 is matched with the threads on the outside of the rotating shaft 21, so that the installation and replacement of the block-shaped friction plate 30 and the columnar friction plate 16 are convenient, one end of the rotating shaft 21 is fixedly connected with a knob 22, the top end and the bottom end of one side of the installation block 7, which is close to the knob 22, are respectively provided with a sliding groove 18, the sliding groove 18 at the bottom of the inside of the installation block 7 is communicated with a movable groove 24, the inside of the sliding groove 18 is movably connected with a sliding block 20, the bottom of one side of the installation block 7 is provided with a movable groove 24, the inside of the movable groove 24 is movably connected with a right connecting arm 14, the top of the right connecting arm 14, the bottom of the left connecting arm 13 is provided with a round hole 15, a bolt 32 is matched with a jack 17, a cross rod 28 and a clamping column 33 are matched with the round hole 15, the cross rod 28 is rotatably connected with the round hole 15, the block-shaped friction plate 30 cannot rotate through the matching of the bolt 32 and the jack 17, a friction body can generate sliding friction force conveniently, a columnar friction plate 16 is arranged between the left connecting arm 13 and the right connecting arm 14, a connecting block 31 is arranged between the left connecting arm 13 and the right connecting arm 14, the two ends of the connecting block 31 are fixedly connected with the clamping columns 33, the bolt 32 is fixedly connected at the top of the connecting block 31, the block-shaped friction plate 30 is fixedly connected at the bottom of the connecting block 31, and through arranging different friction bodies, the equipment can carry out sliding friction wear-resistant test and rolling friction wear-resistant test, the application range is wider, the popularization and the use are, draw-in groove 27 has been seted up to the bottom of right connecting arm 14, the both sides of draw-in groove 27 are all rotated and are connected with fixture block 25, one side fixedly connected with pressure spring 26 of keeping away from draw-in groove 27 of fixture block 25, the one end and the 14 fixed connection of right connecting arm of pressure spring 26, the other end and the fixture block 25 fixed connection of pressure spring 26, through setting up removable structure, can change the frictional resistance coefficient of friction body, be convenient for carry out not wearing test of equidimension.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the friction plate mounting device works, the motor 8 is started, the output shaft of the motor 8 drives the rotary table 9 to rotate, the rotary table 9 drives the fixed rod 10 to rotate, the fixed rod 10 drives the moving block 11 to enable the moving rod 6 to reciprocate, the moving rod 6 drives the mounting block 7 to enable the friction plate to reciprocate on the surface of an object to generate friction, when the friction plate is mounted, firstly, the cross rod 28 or the clamping column 33 is inserted into the round hole 15, then the knob 22 is rotated, the knob 22 drives the rotating shaft 21 to rotate, the rotating shaft 21 is in threaded connection with the fixed block 23, so that the fixed block 23 drives the right connecting arm 14 to slide in the direction close to the left connecting arm 13, when the cross rod 28 or the clamping column 33 at the other end of the friction plate is timely separated from the left connecting arm and the fixed block, the cross rod 28 or the clamping column 33 is placed into the clamping groove 27, the cross rod 28 or, the pressure spring 26 is reset, the clamping block 25 is stressed to clamp the cross rod 28 or the clamping column 33 in the clamping groove 27, the installation is completed, when rolling friction force is needed, the cross rods 28 on two sides of the cylindrical friction plate 16 rotate in the clamping groove 27 of the circular hole 15, so that the cylindrical friction plate 16 is driven to rotate and generate rolling friction force, when the rolling friction force is needed, the block-shaped friction plate 30 cannot rotate due to limitation of the insertion hole 17 and the plug pin 32, and the block-shaped friction plate 30 can generate sliding friction force on the surface of an object along with relative sliding of the block-shaped friction plate 30 on the surface of the object.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a friction body adjusting device for wear-resisting test machine, includes workstation (1), its characterized in that: the bottom of the workbench (1) is fixedly connected with a support (2), the top of one side of the workbench (1) is fixedly connected with a hydraulic cylinder (3), the top of the hydraulic cylinder (3) is fixedly connected with a cross arm (4), the middle of the cross arm (4) is fixedly connected with a shell (5), the inner bottom of the shell (5) is fixedly connected with a motor (8), an output shaft of the motor (8) is fixedly connected with a turntable (9), one side of the turntable (9) far away from the motor (8) is fixedly connected with a fixed rod (10), the outer side of the fixed rod (10) is movably connected with a movable block (11), the middle of one side of the movable block (11) far away from the cross arm (4) is fixedly connected with a movable rod (6), one side of the inner part of the shell (5) is fixedly connected with a supporting block (12), and the bottom of, the bottom fixedly connected with installation piece (7) of connecting rod (29), the inside one side of installation piece (7) is rotated and is connected with pivot (21), the one end fixedly connected with knob (22) of pivot (21), spout (18) have all been seted up to one side inside top and the bottom that installation piece (7) are close to knob (22), the inside swing joint of spout (18) has slider (20), swing chute (24) have been seted up to one side bottom of installation piece (7), the inside swing joint of swing chute (24) has right linking arm (14), the top fixedly connected with fixed block (23) of right linking arm (14), threaded hole (19) have been seted up to the inside of fixed block (23), jack (17) have been seted up in the bottom middle part of installation piece (7), one side bottom fixedly connected with left linking arm (13) of right linking arm (14) are kept away from to installation piece (7), round hole (15) have been seted up to the bottom of left side linking arm (13), be equipped with column friction disc (16) between left side linking arm (13) and right linking arm (14), the equal fixedly connected with horizontal pole (28) in both ends of column friction disc (16), draw-in groove (27) have been seted up to the bottom of right side linking arm (14), the both sides of draw-in groove (27) are all rotated and are connected with fixture block (25), one side fixedly connected with pressure spring (26) of keeping away from draw-in groove (27) of fixture block (25).

2. The friction body adjusting device for the wear-resisting test machine according to claim 1, characterized in that: one end of the pressure spring (26) is fixedly connected with the right connecting arm (14), and the other end of the pressure spring (26) is fixedly connected with the clamping block (25).

3. The friction body adjusting device for the wear-resisting test machine according to claim 1, characterized in that: be equipped with connecting block (31) between left side linking arm (13) and right linking arm (14), the equal fixedly connected with card post (33) in both ends of connecting block (31), top fixedly connected with bolt (32) of connecting block (31), the cubic friction disc of bottom fixedly connected with (30) of connecting block (31), bolt (32) and jack (17) looks adaptation, horizontal pole (28) and card post (33) all with round hole (15) looks adaptation.

4. The friction body adjusting device for the wear-resisting test machine according to claim 1, characterized in that: the cross rod (28) is rotatably connected with the round hole (15).

5. The friction body adjusting device for the wear-resisting test machine according to claim 1, characterized in that: the movable rod (6) penetrates through the supporting block (12).

6. The friction body adjusting device for the wear-resisting test machine according to claim 1, characterized in that: the outer side of the rotating shaft (21) is provided with threads, and the threaded hole (19) is matched with the threads on the outer side of the rotating shaft (21).

7. The friction body adjusting device for the wear-resisting test machine according to claim 1, characterized in that: the sliding groove (18) at the bottom of the inner side of the mounting block (7) is communicated with the movable groove (24).