CN217638331U

CN217638331U - Friction test equipment under electrochemical environment

Info

Publication number: CN217638331U
Application number: CN202221268800.8U
Authority: CN
Inventors: 王艳慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-21
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a friction test technical field just discloses a friction test equipment under electrochemistry environment, including backup pad and detection piece, the top fixedly connected with friction plate of backup pad, the top of friction plate contacts with the bottom that detects the piece, and the left and right sides that detects the piece all is provided with a set of splint that are used for the centre gripping to detect the piece, and the front side fixedly connected with of splint is used for driving the locating piece of splint motion, and two sets of screw holes of opposite direction are seted up to the opposite side of two sets of locating pieces. This friction test equipment under electrochemical environment cooperatees through setting up carousel and location axle for the location axle slides and drives the swinging arms around the connecting axle along the constant head tank inner wall and rotates, thereby makes the swinging arms pass through the second connecting rod and drive the lift axle and rise, thereby drives movable plate and flexible post through first connecting rod and moves along the horizontal direction, thereby makes the relative friction plate of detection piece slide, so that the staff carries out the sliding friction test, has improved the security of device.

Description

Friction test equipment under electrochemical environment

Technical Field

The utility model relates to a friction test technical field specifically is a friction test equipment under electrochemistry environment.

Background

Chinese patent publication No. CN207366371U proposes a friction wear testing machine, which comprises a bracket, one side of support is equipped with controlling means, controlling means includes the PLC controller, the PLC controller is connected with first drive arrangement electricity, first drive arrangement is connected with first telescopic link, the below of first telescopic link is equipped with the friction head, the PLC controller still is connected with second drive arrangement electricity, second drive arrangement is connected with last anchor clamps, the below of going up anchor clamps is equipped with down anchor clamps, lower anchor clamps are connected with the second telescopic link, the second telescopic link is fixed on the support, it is equipped with first locking bolt to go up the anchor clamps axial, the anchor clamps top evenly is provided with the locating pin around lower anchor clamps axial lead down, the utility model discloses use the PLC controller as power, replace the cylinder, make the utility model discloses speed is stable, the precision is higher, fault frequency advantage such as low, the clamp splice, locking bolt's design is used for fixing the work piece that awaits measuring, the cost of clamp splice, locking bolt is low, the cost of clamp splice, whole equipment has been reduced.

The existing friction test device mainly uses a driving device to directly drive the friction head to move horizontally, so that the stress of the joint of the driving device and the friction head is large, the friction head is easily damaged excessively, and the sampling precision of a subsequent test is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a friction test equipment under electrochemistry environment has solved drive arrangement and has great to the first application of force of friction, easily leads to the first impaired excessive of friction, influences the problem of follow-up experimental sampling precision.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a friction test device in an electrochemical environment comprises a supporting plate and a detection piece, wherein a friction plate is fixedly connected to the top of the supporting plate, the top of the friction plate is in contact with the bottom of the detection piece, a group of clamping plates for clamping the detection piece are arranged on each of the left side and the right side of the detection piece, a positioning block for driving the clamping plates to move is fixedly connected to the front side of each clamping plate, two groups of threaded holes in opposite directions are formed in opposite sides of the two groups of positioning blocks, inner walls of the two groups of threaded holes are in threaded connection with the outer surface of a positioning screw rod, a driving groove for inserting a telescopic column is formed in the top of the detection piece, the top of the telescopic column is fixedly connected with the output end of a speed reduction motor, the bottom of the speed reduction motor is fixedly mounted at the top of a transverse plate, a fixing hole is formed in the top of the clamping plate, a sliding column is fixedly connected to the inner wall of the fixing hole, and the bottom of the sliding column is in sliding connection with the top of the supporting plate, the left side and the right side of the top of the transverse plate are respectively provided with a group of sliding holes in sliding connection with the outer wall surface of the sliding column, the outer surface of the telescopic column is sleeved with a connecting cylinder which moves synchronously with the telescopic column, a moving plate is arranged above the detection sheet, the top of the moving plate is provided with a connecting hole in sliding connection with the outer wall of the connecting cylinder, the rear ends of the left side and the right side of the moving plate are respectively and rotatably connected with a group of first connecting rods, the rear ends of the two groups of first connecting rods are respectively and rotatably connected with the outer surface of a lifting shaft, the right end of the lifting shaft is rotatably connected with a second connecting rod, the top end of the second connecting rod is rotatably connected with the rear end of a swinging rod, the front end of the swinging rod is rotatably connected with the left side of a fixed column through a connecting shaft, the bottom of the fixed column is fixedly arranged at the top of the supporting plate, and the right side of the swinging rod is provided with a positioning groove, the inner wall sliding connection of constant head tank has and is used for driving the swinging arms around connecting axle pivoted location axle, the right-hand member of location axle and the left side fixed connection of carousel, the right side of carousel and servo motor's output fixed connection, servo motor is through the top fixed connection who bears seat and backup pad.

Preferably, the tops of the clamping plate and the detection sheet are positioned on the same horizontal plane, and the height of the clamping plate is smaller than that of the detection sheet.

Preferably, the two groups of clamping plates are symmetrical about a vertical central axis of the detection sheet, and rubber plates are fixedly connected to opposite sides of the two groups of clamping plates.

Preferably, the front side of sliding column and the front side inner wall of sliding hole have all been seted up spacing hole, and the spacing downthehole wall sliding connection who sets up on the diaphragm has spacing post, and the front end of two sets of spacing posts all with the rear side fixed connection of connecting plate, the rear side of connecting plate and the front side of diaphragm contact.

Preferably, the left side and the right side of the top of the support plate are both provided with sliding chutes, the inner walls of which are in sliding connection with the bottom of the sliding column, and the top of the support plate is fixedly connected with four groups of fastening bolts for mounting the friction plate.

Preferably, a guide plate is arranged between the two groups of first connecting rods, the bottom of the guide plate is fixedly installed at the top of the supporting plate, a guide groove in sliding connection with the outer surface of the lifting shaft is formed in the left side of the guide plate, and the length of the guide groove is larger than that of the first connecting rods.

Preferably, a moving groove into which the moving plate can slide conveniently is formed in the front side of the guide plate, and the distance from the inner wall of the rear side of the moving groove to the rear side of the moving plate is greater than the length of the first connecting rod.

Preferably, the top and the bottom of connecting cylinder all are fixedly connected with a set of spacing ring that cup joints with flexible post surface, and the diameter of spacing ring is greater than the connecting cylinder, and the connecting cylinder is the same with the height of movable plate.

Preferably, the driving groove at the top of the detection piece is connected with the telescopic column through a plug pin in an inserting mode, and a gap is reserved between the bottom of the connecting cylinder and the top of the detection piece.

Preferably, the fixed column and the servo motor are both located on the right side of the transverse plate, and the horizontal plane where the bottom of the rotary table is located is higher than the top of the transverse plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a friction test equipment under electrochemistry environment possesses following beneficial effect:

1. this friction test equipment under electrochemical environment cooperatees through setting up carousel and location axle for the location axle slides and drives the swinging arms around the connecting axle rotation along the constant head tank inner wall, thereby makes the swinging arms pass through the second connecting rod and drive the lift axle and rise, thereby drives movable plate and flexible post along the horizontal direction motion through first connecting rod, thereby makes the relative friction plate of detection piece slide, so that the staff carries out the sliding friction test, has improved the security of device.

2. This friction test equipment under electrochemistry environment cooperatees through the drive groove that sets up flexible post and detection piece top for the staff inserts the drive groove back with flexible post and detects the relative position between the piece fixed, so that gear motor passes through flexible post drive detection piece and rotates, carries out the spin friction test to the friction plate, has improved the practicality of device, supports gear motor through setting up the diaphragm, has improved the stability of device.

3. This friction test equipment under electrochemical environment, through setting up the slip post and seting up the slide opening at the diaphragm top, make the staff rotate the positioning screw so that the slip post slides along the slide opening inner wall when two sets of locating pieces drive two sets of splint and move in opposite directions, and set up spacing post and connecting plate, make two sets of splint press from both sides tightly detect the piece after, the staff promotes the connecting plate backward in order to insert spacing hole with spacing post, with the relative position between the fixed splint and the detection piece, in order to improve the splint to the centre gripping effect that detects the piece.

Drawings

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

FIG. 2 is a schematic view of the structure of the guide plate of the present invention;

fig. 3 is an exploded view of the present invention.

In the figure: 1. a support plate; 2. detecting a sheet; 3. a splint; 4. positioning blocks; 5. positioning a screw rod; 6. a telescopic column; 7. a reduction motor; 8. a connecting plate; 9. a transverse plate; 10. a sliding post; 11. a connecting cylinder; 12. moving the plate; 13. a first link; 14. a lifting shaft; 15. a second link; 16. a swing lever; 17. positioning the shaft; 18. a turntable; 19. a servo motor; 20. a guide plate; 21. and (5) fixing 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a friction test device under an electrochemical environment comprises a support plate 1 and a detection sheet 2, wherein a friction plate is fixedly connected to the top of the support plate 1, the top of the friction plate is in contact with the bottom of the detection sheet 2, a group of clamping plates 3 for clamping the detection sheet 2 are arranged on the left side and the right side of the detection sheet 2, positioning blocks 4 for driving the clamping plates 3 to move are fixedly connected to the front side of the clamping plates 3, two groups of threaded holes in opposite directions are formed in the opposite sides of the two groups of positioning blocks 4, the inner walls of the two groups of threaded holes are in threaded connection with the outer surface of a positioning screw rod 5, a driving groove for inserting the telescopic column 6 is formed in the top of the detection sheet 2, a group of sliding holes in sliding connection with the outer wall surface of a sliding column 10 are formed in the left side and the right side of the top of the telescopic column 6, a connecting cylinder 11 which moves synchronously with the outer surface of the transverse plate 3, a sliding column 10 is fixedly connected to the inner wall of the sliding column 10, the bottom of the sliding column 10 is slidably connected to the top of the supporting plate 9, a group of sliding holes is formed in the left side and right side of the transverse plate 9, a group of a lifting rod 16, a lifting rod is connected to a lifting rod 16, a lifting rod 16 connected to the outer wall of a lifting rod 16 connected to a rotating shaft of a lifting rod 16 connected to the rear connecting shaft of a lifting rod 16, the inner wall sliding connection of constant head tank has the location axle 17 that is used for driving swinging arms 16 around the connecting axle pivoted, and the right-hand member of location axle 17 and the left side fixed connection of carousel 18, the right side of carousel 18 and the output fixed connection of servo motor 19, servo motor 19 is through bearing the top fixed connection of seat and backup pad 1.

Specifically, in order to improve the detection precision of the device, the tops of the clamping plate 3 and the detection sheet 2 are located on the same horizontal plane, and the height of the clamping plate 3 is smaller than that of the detection sheet 2, so that the clamping plate 3 is in a non-contact relation with the friction plate when moving backwards along with the detection sheet 2.

Specifically, for the convenience of splint 3 centre gripping detects piece 2, two sets of splint 3 are about detecting the perpendicular center axis symmetry of piece 2 for two sets of splint 3 are the same with the interval that detects between 2, and the equal fixedly connected with rubber slab of the opposite side of two sets of splint takes place deformation when the rubber slab contacts with detecting piece 2, with firm splint 3 and the position relation who detects between 2.

Specifically, in order to improve the fixed effect of splint 3 to detecting piece 2, spacing hole has all been seted up to the front side of slip post 10 and the front side inner wall of slip hole, the spacing downthehole wall sliding connection who sets up on the diaphragm 9 has spacing post, the front end of two sets of spacing posts all with the rear side fixed connection of connecting plate 8, the rear side of connecting plate 8 contacts with the front side of diaphragm 9, make two sets of slip post 10 maximum distance after the relative motion after promote connecting plate 8 in order to insert spacing hole with two sets of spacing posts.

Specifically, for the stability of improving the device, inner wall and the spout of sliding connection bottom the slip post 10 are all seted up to the left and right sides at backup pad 1 top for slip post 10 slides along the spout inner wall when splint 3 moves backward, reduces the resistance that detects piece 2 and receives, and the top fixedly connected with four groups of fastening bolt who is used for installing the friction plate of backup pad 1, so that the staff with friction plate fixed mounting in backup pad 1.

Specifically, in order to facilitate the lifting shaft 14 to drive the rear end of the first connecting rod 13 to move along the vertical direction, a guide plate 20 fixedly installed at the top of the supporting plate 1 at the bottom is arranged between the two groups of first connecting rods 13, a guide groove in sliding connection with the outer surface of the lifting shaft 14 is formed in the left side of the guide plate 20, and the length of the guide groove is larger than that of the first connecting rod 13, so that the guide groove limits the movement track of the lifting shaft 14.

Specifically, in order to facilitate the moving plate 12 to drive the detection sheet 2 to move, a moving groove for the moving plate 12 to slide into is formed in the front side of the guide plate 20, and the distance from the inner wall of the rear side of the moving groove to the rear side of the moving plate 12 is greater than the length of the first connecting rod 13, so that the moving plate 12 moves backwards to the inside of the moving groove, and the moving plate 12 and the guide plate 20 are prevented from being clamped with each other.

Specifically, in order to facilitate the moving plate 12 and the connecting cylinder 11 to move synchronously, the top and the bottom of the connecting cylinder 11 are fixedly connected with a group of limiting rings sleeved with the outer surface of the telescopic column 6, the diameter of each limiting ring is larger than that of the connecting cylinder 11, and the connecting cylinder 11 and the moving plate 12 are the same in height.

Specifically, for the convenience of gear motor 7 drives and detects 2 rotations of piece, detect and peg graft through the bolt between the drive groove at 2 tops of piece and the flexible post 6, leave the space between the bottom of connecting cylinder 11 and the top of detecting 2 for flexible post 6 gets into behind the drive groove flexible post 6 and detects the relative position between the piece 2 and fix.

Specifically, for the life of improvement device, fixed column 21 and servo motor 19 all are located the right side of diaphragm 9 for leave the space between diaphragm 9 and the fixed column 21 all the time, the horizontal plane at carousel 18 bottom place is higher than the top of diaphragm 9, avoids colliding with carousel 18 when making diaphragm 9 rearward movement, in order to reduce the use wearing and tearing of diaphragm 9.

The working principle is as follows: before detection, a friction plate is installed at the top of a supporting plate 1 by using a fastening bolt, a detection sheet 2 is placed above the friction plate, when a rotary friction test is performed, the length of a telescopic column 6 is adjusted until the telescopic column 6 enters a driving groove, then a speed reduction motor 7 is started, so that the speed reduction motor 7 drives the telescopic column 6 to rotate, so that the detection sheet 2 rotates relative to the friction plate, when a sliding friction test is performed, a positioning screw 5 is rotated to enable two groups of positioning blocks 4 to respectively drive two groups of clamping plates 3 to move oppositely until the two groups of clamping plates 3 clamp the detection sheet 2, a servo motor 19 is started, the servo motor 19 drives a rotary table 18 to rotate, the rotary table 18 drives a positioning shaft 17 to slide along the inner wall of a swinging rod 16, so as to drive the swinging rod 16 to rotate around a connecting shaft, the swinging rod 16 drives a lifting shaft 14 to ascend through a second connecting rod 15, so as to enable a first connecting rod 13 to rotate and drive a moving plate 12 to move backwards, and the moving plate 12 drives the detection sheet 2 to move backwards through a connecting cylinder 11 and the telescopic column 6, so that a detection worker records the condition of the friction plate when the detection sheet 2 slides relative to the friction plate.

In conclusion, the friction test device in the electrochemical environment is provided with the rotating disc 18 and the positioning shaft 17 which are matched with each other, so that the positioning shaft 17 slides along the inner wall of the positioning groove and drives the swinging rod 16 to rotate around the connecting shaft, the swinging rod 16 drives the lifting shaft 14 to ascend through the second connecting rod 15, the movable plate 12 and the telescopic column 6 are driven to move in the horizontal direction through the first connecting rod 13, the detection sheet 2 slides relative to the friction plate, a worker can conveniently perform a sliding friction test, the safety of the device is improved, the telescopic column 6 is matched with the driving groove at the top of the detection sheet 2, the worker can fix the relative position between the telescopic column 6 and the detection sheet 2 after inserting the telescopic column 6 into the driving groove, so that gear motor 7 drives through flexible post 6 and detects piece 2 and rotate, in order to carry out the rotational friction test to the friction plate, the practicality of device has been improved, support gear motor 7 through setting up diaphragm 9, the stability of device has been improved, through setting up sliding post 10 and set up the sliding hole at diaphragm 9 top, make the staff rotate positioning screw 5 so that sliding post 10 slides along the sliding hole inner wall when two sets of locating pieces 4 drive two sets of splint 3 and move in opposite directions, and set up spacing post and connecting plate 8, make two sets of splint 3 press from both sides tight detection piece 2 back, the staff promotes connecting plate 8 backward in order to insert spacing post spacing hole, with fixed splint 3 and detect the relative position between the piece 2, in order to improve the centre gripping effect of splint 3 to detection piece 2.

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.

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 test equipment under electrochemical environment, includes backup pad (1) and detects piece (2), the top fixedly connected with friction plate of backup pad (1), the top of friction plate and the bottom of detecting piece (2) are contacted, its characterized in that: the detecting device is characterized in that a group of clamping plates (3) used for clamping the detecting plate (2) are arranged on the left side and the right side of the detecting plate (2), a positioning block (4) used for driving the clamping plate (3) to move is fixedly connected to the front side of the clamping plate (3), two groups of threaded holes with opposite directions are formed in the opposite sides of the positioning block (4), the inner walls of the two groups of threaded holes are in threaded connection with the outer surface of a positioning screw (5), a driving groove for inserting the telescopic column (6) is formed in the top of the detecting plate (2), the top of the telescopic column (6) is in fixed connection with the output end of a speed reducing motor (7), the bottom of the speed reducing motor (7) is fixedly mounted at the top of a transverse plate (9), a group of sliding holes in sliding connection with the outer wall surface of the sliding column (10) are formed in the top of the clamping plate (3), a sliding column (10) is fixedly connected with the inner wall of the sliding column (10), the bottom of the sliding column (10) is in sliding connection with the top of a supporting plate (1), a group of sliding holes are formed in the left side and the right side of the top of the transverse plate (9), a group of sliding hole is formed in the left side and right side of the transverse plate (12), a connecting tube (12) is connected with the outer wall of a moving plate (12), a moving plate (12) is connected with the moving plate (12), and a moving plate (12) connected with the moving plate (12), two sets of the rear end of first connecting rod (13) all rotates with the surface of lift axle (14) to be connected, the right-hand member of lift axle (14) rotates and is connected with second connecting rod (15), the top of second connecting rod (15) rotates with the rear end of swinging arms (16) to be connected, the front end of swinging arms (16) is passed through the connecting axle and is connected with the left side rotation of fixed column (21), the bottom fixed mounting of fixed column (21) is at the top of backup pad (1), the constant head tank has been seted up on the right side of swinging arms (16), and the inner wall sliding connection of constant head tank has and is used for driving swinging arms (16) around connecting axle pivoted location axle (17), the right-hand member of location axle (17) and the left side fixed connection of carousel (18), the right side of carousel (18) and the output fixed connection of servo motor (19), servo motor (19) are through the top fixed connection who bears seat and backup pad (1).

2. The apparatus for friction testing in an electrochemical environment according to claim 1, wherein: the tops of the clamping plate (3) and the detection sheet (2) are positioned on the same horizontal plane, and the height of the clamping plate (3) is smaller than that of the detection sheet (2).

3. The friction test device in electrochemical environment according to claim 1, wherein: the two groups of clamping plates (3) are symmetrical about the vertical central axis of the detection sheet (2), and rubber plates are fixedly connected to the opposite sides of the two groups of clamping plates.

4. The friction test device in electrochemical environment according to claim 1, wherein: spacing holes are formed in the front side of the sliding column (10) and the inner wall of the front side of the sliding hole, the inner wall of the spacing hole formed in the transverse plate (9) is connected with the spacing column in a sliding mode, the front ends of the two sets of spacing columns are fixedly connected with the rear side of the connecting plate (8), and the rear side of the connecting plate (8) is in contact with the front side of the transverse plate (9).

5. The apparatus for friction testing in an electrochemical environment according to claim 1, wherein: the left side and the right side of the top of the support plate (1) are provided with sliding grooves, the inner walls of the sliding grooves are in sliding connection with the bottoms of the sliding columns (10), and the top of the support plate (1) is fixedly connected with four groups of fastening bolts for installing friction plates.

6. The friction test device in electrochemical environment according to claim 1, wherein: a guide plate (20) with the bottom fixedly installed at the top of the supporting plate (1) is arranged between the two groups of first connecting rods (13), a guide groove in sliding connection with the outer surface of the lifting shaft (14) is formed in the left side of the guide plate (20), and the length of the guide groove is larger than that of the first connecting rods (13).

7. The friction test device in an electrochemical environment according to claim 6, wherein: a moving groove convenient for the moving plate (12) to slide in is formed in the front side of the guide plate (20), and the distance from the inner wall of the rear side of the moving groove to the rear side of the moving plate (12) is larger than the length of the first connecting rod (13).

8. The apparatus for friction testing in an electrochemical environment according to claim 1, wherein: the top and the bottom of connecting cylinder (11) all fixedly connected with a set of spacing ring that cup joints with flexible post (6) surface, the diameter of spacing ring is greater than connecting cylinder (11), and the height of connecting cylinder (11) and movable plate (12) is the same.

9. The apparatus for friction testing in an electrochemical environment according to claim 1, wherein: the driving groove at the top of the detection piece (2) is connected with the telescopic column (6) in an inserting mode through a plug pin, and a gap is reserved between the bottom of the connecting cylinder (11) and the top of the detection piece (2).

10. The apparatus for friction testing in an electrochemical environment according to claim 1, wherein: the fixed column (21) and the servo motor (19) are both positioned on the right side of the transverse plate (9), and the horizontal plane where the bottom of the rotary table (18) is positioned is higher than the top of the transverse plate (9).