CN214041011U

CN214041011U - Rolling type lubricating oil friction testing machine

Info

Publication number: CN214041011U
Application number: CN202023024542.2U
Authority: CN
Inventors: 马志宽
Original assignee: Dongguan Weinafu Lubrication Technology Co ltd
Current assignee: Dongguan Weinafu Lubrication Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-24
Anticipated expiration: 2030-12-15

Abstract

The utility model belongs to the technical field of the lubricating oil capability test technique and specifically relates to indicate a roll formula lubricating oil friction test machine, including board, lift actuating mechanism, connecting block, balancing pole, scale pan, bellows sensor, fixed tool, add the load seat, friction piece, rotation actuating mechanism and running friction platform, the friction piece is located the eccentric position of running friction platform, and the bottom of friction piece is rotated and is set up in the ball, and the ball is contradicted with running friction platform roll, and rotation actuating mechanism is used for driving running friction platform and rotates, bellows sensor and the coaxial setting of balancing pole, and the balancing pole level sets up, the vertical setting of friction piece. The utility model has the advantages of simple structure, convenient operation can test lubricating effect and the antifriction performance of lubricating oil automatically, and the frictional force that the ball on the friction member received is used in the bellows sensor via fixed tool, tests accurately, can realize drawing reciprocating friction's data simultaneously, and this data can obtain the quantization, and user experience feels good.

Description

Rolling type lubricating oil friction testing machine

Technical Field

The utility model belongs to the technical field of the lubricating oil capability test technique and specifically relates to indicate a roll formula lubricating oil friction test machine.

Background

The lubricating oil is mainly used for a friction part of a machine and plays a role in lubrication and sealing. In the process of producing lubricating oil, parameters such as lubricating effect, friction resistance and the like of the lubricating oil need to be detected. In the prior art, tests such as the lubricating effect and the friction resistance of lubricating oil need manual operation, so that the test accuracy is poor, the labor intensity is high, and the tested data is difficult to obtain. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a roll formula lubricating oil friction test machine.

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

a rolling type lubricating oil friction testing machine comprises a machine table, a lifting driving mechanism arranged on the machine table, a connecting block arranged at the output end of the lifting driving mechanism, a balance rod penetrating through the connecting block, a weight tray arranged at one end of the balance rod, a corrugated pipe sensor arranged at the other end of the balance rod, a fixing jig arranged at the input end of the corrugated pipe sensor, a loading seat arranged at the top end of the fixing jig, a friction piece arranged at the bottom end of the fixing jig, a rotary driving mechanism positioned below the friction piece and a rotary friction table connected to the output end of the rotary driving mechanism, wherein the friction piece is positioned at the eccentric position of the rotary friction table, the bottom end of the friction piece is rotatably arranged on a ball, the ball is in rolling contact with the rotary friction table, the rotary driving mechanism is used for driving the rotary friction table to rotate, and the corrugated pipe sensor and the balance rod are coaxially arranged, the balance rod is horizontally arranged, the friction piece is vertically arranged, and the connecting block is located above the machine table.

Further, the rotation driving mechanism comprises a first motor and a first speed reducer, the first motor is arranged in the machine table, an output shaft of the first motor is connected with an input end of the first speed reducer, and an output end of the first speed reducer is connected with the center position of the rotation friction table.

Further, the rotary friction table is detachably connected with a rotary table, the rolling balls are in rolling contact with the rotary table, and the rotary table and the rotary friction table are coaxially arranged.

Furthermore, the top surface of the machine table is provided with a rotating hole, and the rotating friction table is rotatably arranged in the rotating hole.

Furthermore, a touch controller is arranged on the front face of the machine table, and the rotation driving mechanism and the corrugated pipe sensor are electrically connected with the touch controller respectively.

Further, the bottom of board is provided with a plurality of flexible stabilizer blades and a plurality of truckle, and a plurality of truckles set up with a plurality of flexible stabilizer blades one-to-one.

Furthermore, the lifting driving mechanism comprises a base arranged in the machine table, a second motor arranged on the base, a lead screw rotatably connected to the base, a movable nut screwed on the lead screw, and a movable block arranged on the movable nut, the connecting block is arranged on the movable block, the second motor drives the lead screw to rotate through a second speed reducer, and the lead screw is vertically arranged.

Further, the moving block is connected with a sliding block, and the base is provided with a sliding rail in sliding connection with the sliding block.

Further, the base has been installed from last upper limit sensor and lower limit sensor down in proper order, upper limit sensor and lower limit sensor are connected with the touch controller electricity respectively, the slider is used for triggering upper limit sensor or lower limit sensor.

Further, the bottom detachably of friction spare is connected with the runner spare, the ball rotates and sets up in the runner spare.

The utility model has the advantages that: in practical application, lubricating oil is coated on a rotary friction table, after weights are added or decreased on a weight tray to enable two ends of a balance rod to be in a balanced state, a certain weight of the weight or a weight piece is added on a loading seat, balls on a friction piece apply certain positive pressure to the rotary friction table coated with the lubricating oil, then a rotary driving mechanism drives the rotary friction table to rotate on a horizontal plane at a constant speed, the balls roll on the rotary friction table, the friction force between the balls and the rotary friction table acts on the input end of a corrugated pipe sensor through the friction piece and a fixing jig, and the corresponding friction value detected by the corrugated pipe sensor is output and reflects the lubricating effect of the lubricating oil and the friction resistance according to the change of the friction value in the process of ceaselessly friction testing; wherein, lift actuating mechanism can drive the balancing pole and go up and down, has improved the flexibility and the accuracy of test. The utility model has the advantages of simple structure, convenient operation can test lubricating effect and the antifriction performance of lubricating oil automatically, and the frictional force that the ball on the friction member received is used in the bellows sensor via fixed tool, tests accurately, can realize drawing reciprocating friction's data simultaneously, and this data can obtain the quantization, and user experience feels good.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the rotation driving mechanism, the rotation friction table and the turntable of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the lifting driving mechanism, the connecting block, the weight tray and the balance bar of the present invention.

Description of reference numerals:

1. a machine platform; 2. a lifting drive mechanism; 3. connecting blocks; 4. a balancing pole; 5. a weight tray; 6. a bellows sensor; 7. fixing the jig; 8. a load seat is added; 9. a friction member; 10. a rotation driving mechanism; 11. rotating the friction table; 12. a ball bearing; 13. a first motor; 14. a first decelerator; 15. a turntable; 16. hole turning; 17. a touch controller; 18. a telescopic leg; 19. a caster wheel; 20. a base; 21. a second motor; 22. a screw rod; 23. moving the nut; 24. a moving block; 25. a second decelerator; 26. a slider; 27. a slide rail; 28. an upper limit sensor; 29. a lower limit sensor; 30. the runner piece.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to fig. 3, the utility model provides a rolling type lubricating oil friction tester, which comprises a machine table 1, a lifting driving mechanism 2 disposed on the machine table 1, a connecting block 3 disposed at the output end of the lifting driving mechanism 2, a balance bar 4 penetrating through the connecting block 3, a weight tray 5 disposed at one end of the balance bar 4, a bellows sensor 6 disposed at the other end of the balance bar 4, a fixing jig 7 disposed at the input end of the bellows sensor 6, a loading seat 8 disposed at the top end of the fixing jig 7, a friction member 9 disposed at the bottom end of the fixing jig 7, a rotation driving mechanism 10 disposed below the friction member 9, and a rotation friction table 11 connected to the output end of the rotation driving mechanism 10, wherein the friction member 9 is located at an eccentric position of the rotation friction table 11, the bottom end of the friction member 9 is rotatably disposed on a ball 12, the ball 12 is in rolling contact with the rotation friction table 11, the rotary driving mechanism 10 is used for driving the rotary friction table 11 to rotate, the corrugated pipe sensor 6 is coaxially arranged with the balance rod 4, the balance rod 4 is horizontally arranged, the friction piece 9 is vertically arranged, and the connecting block 3 is located above the machine table 1.

In practical application, lubricating oil is coated on the rotating friction table 11, after the two ends of the balance rod 4 are in a balanced state by adding and removing weights on the weight plates 5, and a weight or a counterweight with certain weight is added on the loading seat 8, so that the balls 12 of the friction member 9 apply a certain positive pressure to the rotating friction table 11 coated with the lubricating oil, then the rotation driving mechanism 10 drives the rotation friction table 11 to rotate at a constant speed on a horizontal plane, so that the balls 12 roll on the rotation friction table 11, the friction force between the balls 12 and the rotation friction table 11 acts on the input end of the corrugated pipe sensor 6 through the friction piece 9 and the fixed jig 7, the corresponding friction value detected by the corrugated pipe sensor 6 is output, the friction value reflects the lubricating effect of the lubricating oil and the friction resistance performance according to the change of the friction value in the ceaseless friction test process; wherein, lift actuating mechanism 2 can drive the lift of balancing pole 4, has improved the flexibility and the accuracy of test. The utility model has the advantages of simple structure, convenient operation can test lubricating effect and the antifriction performance of lubricating oil automatically, and the frictional force that ball 12 on the friction member 9 received is used on bellows sensor 6 via fixed tool 7, tests accurately, can realize drawing reciprocating friction's data simultaneously, and this data can be quantized, and user experience feels good. The utility model discloses also can contrast lubricated effect and the antifriction performance between the different types of lubricating oil. Of course, the utility model discloses can be used in trades such as coating, oil film, printing.

In this embodiment, the rotation driving mechanism 10 includes a first motor 13 and a first speed reducer 14, the first motor 13 is disposed in the machine platform 1, an output shaft of the first motor 13 is connected to an input end of the first speed reducer 14, and an output end of the first speed reducer 14 is connected to a center position of the rotation friction platform 11. In practical application, the first motor 13 drives the rotary friction table 11 to rotate at a constant speed through the first speed reducer 14, the rolling balls 12 and the rotary friction table 11 are in rolling friction in the process that the rotary friction table 11 rotates at the constant speed, and the corrugated pipe sensor 6 detects a friction value to realize a friction test.

In this embodiment, the rotating friction table 11 is detachably connected with a turntable 15, the ball 12 is in rolling contact with the turntable 15, and the turntable 15 and the rotating friction table 11 are coaxially arranged. In practical application, lubricating oil is coated on the rotary table 15, the rotary table 15 rotates synchronously with the rotary friction table 11, and the rotary table 15 rolls and abuts against the balls 12. Through setting up revolving stage 15, not only be convenient for wash the lubricating oil of revolving stage 15, still be convenient for change the revolving stage 15 of different structures, the practicality is strong.

In this embodiment, the top surface of the machine table 1 is provided with a rotating hole 16, and the rotating friction table 11 is rotatably disposed in the rotating hole 16. The rotary friction table 11 is accommodated in the rotary hole 16, so that the rotary friction table 11 and the machine table 1 are compact in structure, the machine table 1 plays a role in protecting the rotary friction table 11, interference caused by the outside on rotation of the rotary friction table 11 is avoided, and the rotary friction table 11 can normally rotate.

In this embodiment, a touch controller 17 is disposed on the front surface of the machine platform 1, and the rotation driving mechanism 10 and the bellows sensor 6 are electrically connected to the touch controller 17, respectively. The touch controller 17 can not only adjust the relevant parameters during the test, but also display the friction value detected by the bellows sensor 6 to form a change chart, which is convenient for the user to check.

In this embodiment, the bottom of the machine platform 1 is provided with a plurality of telescopic supporting legs 18 and a plurality of casters 19, and the plurality of casters 19 and the plurality of telescopic supporting legs 18 are arranged in a one-to-one correspondence manner. A plurality of truckles 19 are convenient for remove this machine, and a plurality of flexible stabilizer blades 18 are convenient for support this machine, guarantee the stability of machine, and the practicality is strong.

In this embodiment, the lifting driving mechanism 2 includes a base 20 built in the machine platform 1, a second motor 21 installed on the base 20, a lead screw 22 rotatably connected to the base 20, a moving nut 23 screwed to the lead screw 22, and a moving block 24 installed on the moving nut 23, the connecting block 3 is installed on the moving block 24, the second motor 21 drives the lead screw 22 to rotate via a second speed reducer 25, and the lead screw 22 is vertically disposed. In practical application, the second motor 21 drives the lead screw 22 to rotate through the second speed reducer 25, the rotating lead screw 22 drives the moving nut 23 to reciprocate along the lead screw 22, the reciprocating moving nut 23 drives the moving block 24 to reciprocate, and the reciprocating moving block 24 drives the connecting block 3 and the balance bar 4 to move up and down so as to adjust the height of the balance bar 4.

In this embodiment, the moving block 24 is connected to a sliding block 26, and the base 20 is provided with a slide rail 27 slidably connected to the sliding block 26. Through the sliding fit of the sliding block 26 and the sliding rail 27, the lifting stability of the moving block 24, the connecting block 3 and the balance bar 4 is improved.

In this embodiment, the base 20 is sequentially provided with an upper limit sensor 28 and a lower limit sensor 29 from top to bottom, the upper limit sensor 28 and the lower limit sensor 29 are respectively electrically connected to the touch controller 17, and the slider 26 is used for triggering the upper limit sensor 28 or the lower limit sensor 29. The upper limit sensor 28 and the lower limit sensor 29 respectively limit the ascending height and the descending height of the sliding block 26, so that the ascending and descending position accuracy of the sliding block 26, the moving block 24, the connecting block 3 and the balance rod 4 is ensured.

In this embodiment, the bottom end of the friction member 9 is detachably connected to a chute member 30, and the ball 12 is rotatably disposed in the chute member 30. This structural design is convenient for change ball 12, and it is convenient to maintain, and is with low costs.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a roll formula lubricating oil friction test machine which characterized in that: comprises a machine table, a lifting driving mechanism arranged on the machine table, a connecting block arranged at the output end of the lifting driving mechanism, a balancing rod penetrating through the connecting block, a weight tray arranged at one end of the balancing rod, a corrugated pipe sensor arranged at the other end of the balancing rod, a fixing jig arranged at the input end of the corrugated pipe sensor, a loading seat arranged at the top end of the fixing jig, a friction piece arranged at the bottom end of the fixing jig, a rotating driving mechanism positioned below the friction piece and a rotating friction table connected with the output end of the rotating driving mechanism, wherein the friction piece is positioned at the eccentric position of the rotating friction table, the bottom end of the friction piece is rotatably arranged on a ball, the ball is in rolling contact with the rotating friction table, the rotating driving mechanism is used for driving the rotating friction table to rotate, the corrugated pipe sensor and the balancing rod are coaxially arranged, the friction piece is vertically arranged, and the connecting block is located above the machine table.

2. The rolling type lubricating oil friction tester as claimed in claim 1, wherein: the rotation driving mechanism comprises a first motor and a first speed reducer, the first motor is arranged in the machine table, an output shaft of the first motor is connected with an input end of the first speed reducer, and an output end of the first speed reducer is connected with the center position of the rotation friction table.

3. The rolling type lubricating oil friction tester as claimed in claim 1, wherein: the rotary friction table is detachably connected with a rotary table, the rolling balls are in rolling contact with the rotary table, and the rotary table and the rotary friction table are coaxially arranged.

4. The rolling type lubricating oil friction tester as claimed in claim 1, wherein: the top surface of the machine platform is provided with a rotating hole, and the rotating friction platform is rotatably arranged in the rotating hole.

5. The rolling type lubricating oil friction tester as claimed in claim 1, wherein: the front of the machine table is provided with a touch controller, and the rotation driving mechanism and the corrugated pipe sensor are respectively and electrically connected with the touch controller.

6. The rolling type lubricating oil friction tester as claimed in claim 1, wherein: the bottom of board is provided with a plurality of flexible stabilizer blades and a plurality of truckle, and a plurality of truckles set up with a plurality of flexible stabilizer blades one-to-one.

7. The rolling type lubricating oil friction tester as claimed in claim 5, wherein: the lifting driving mechanism comprises a base arranged in the machine table, a second motor arranged on the base, a screw rod rotationally connected to the base, a moving nut screwed on the screw rod and a moving block arranged on the moving nut, the connecting block is arranged on the moving block, the second motor drives the screw rod to rotate through a second speed reducer, and the screw rod is vertically arranged.

8. The rolling type lubricating oil friction tester as claimed in claim 7, wherein: the moving block is connected with a sliding block, and the base is provided with a sliding rail in sliding connection with the sliding block.

9. The rolling type lubricating oil friction tester as claimed in claim 8, wherein: the base has down installed last spacing sensor and lower spacing sensor from last in proper order, go up spacing sensor and lower spacing sensor and be connected with touch controller electricity respectively, the slider is used for triggering and goes up spacing sensor or lower spacing sensor.

10. The rolling type lubricating oil friction tester as claimed in claim 1, wherein: the bottom detachably of friction spare is connected with the runner spare, the ball rotates and sets up in the runner spare.