CN214041096U

CN214041096U - Hanging type reciprocating lubricating oil friction testing machine

Info

Publication number: CN214041096U
Application number: CN202023056674.3U
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 hang reciprocating type lubricating oil friction test machine of type, which comprises a worktable, the swing arm, the friction slip table, a pedestal, lift actuating mechanism, the bellows sensor, the locking part, the balancing pole, the scale pan, fixed tool, add the load seat, place the board in and be used for driving friction slip table reciprocating motion's friction slide mechanism in the friction piece, the bottom and the friction slip table of friction piece are contradicted, the moving direction of friction slip table is parallel with the central axis of balancing pole, the one end of swing arm is rotated with the top of base and is connected, the other end of swing arm is rotated with the middle part of balancing pole and is connected. 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 effect that the friction piece received is used on bellows sensor, and the test is accurate, can realize drawing reciprocating friction's data simultaneously, and this data can obtain the quantization, and user experience feels good.

Description

Hanging type reciprocating 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 hang reciprocating type 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 hang reciprocating type lubricating oil friction test machine.

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

a hanging type reciprocating type lubricating oil friction testing machine comprises a machine table, a swing arm, a friction sliding table movably arranged on the machine table, a base arranged on the machine table, a lifting driving mechanism arranged on the base, a corrugated pipe sensor arranged at the output end of the lifting driving mechanism, a locking part detachably connected with the input end of the corrugated pipe sensor, a balance rod penetrating through the locking part, a weight tray arranged at one end of the balance rod, a fixing jig arranged at the other end of the balance rod, a loading seat arranged at the top end of the fixing jig, a friction piece arranged at the bottom end of the fixing jig, and a friction sliding mechanism arranged in the machine table and used for driving the friction sliding table to reciprocate, wherein the bottom end of the friction piece is abutted against the friction sliding table, the moving direction of the friction sliding table is parallel to the central axis of the balance rod, one end of the swing arm is rotatably connected with the top end of the base, the other end of the swing arm is rotationally connected with the middle part of the balancing rod.

Further, the locking part is provided with the groove, two balls hold and establish hole and two locking holes, and two balls hold and establish the hole all with cross the groove intercommunication, and two locking holes hold with two balls and establish the hole one-to-one intercommunication, and two balls hold and establish the hole and concavely locate the double-phase opposite side wall in groove respectively, the ball holds and establishes the downthehole activity and is provided with the ball, the downthehole detachably of locking is connected with the retaining member that is used for the ball of contradicting, one side of ball can stretch to the ball hold establish the hole outside and contradict with the input of bellows sensor.

Further, the locking hole is a threaded hole, the locking piece is a screw, and the locking piece is in threaded connection with the locking hole.

Furthermore, the friction sliding mechanism comprises a friction seat arranged in the machine table, a first motor arranged on the friction seat, a first lead screw rotatably arranged on the friction seat, a first moving nut screwed on the first lead screw and a moving block arranged on the first moving nut, the friction sliding table is arranged on the moving block, the central axis of the first lead screw is parallel to the central axis of the balance bar, and the output end of the first motor drives the first lead screw to rotate through a transmission assembly.

Further, the two ends of the friction sliding table are respectively provided with a first limiting plate and a second limiting plate, and the friction piece is located between the first limiting plate and the second limiting plate.

Furthermore, a sliding groove is formed in the top surface of the machine table, the moving block is arranged in the sliding groove in a sliding mode, and the length of the sliding groove is slightly larger than that of the friction sliding table.

Furthermore, a touch controller is arranged on the front face of the machine table, and the lifting driving mechanism, the friction sliding 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 second motor installed at the top of the base, a second screw rod rotatably connected with the base, a second movable nut in threaded connection with the second screw rod, and a lifting block installed on the second movable nut, the bellows sensor is installed on the lifting block, the second screw rod is vertically arranged, and the second motor drives the second screw rod to rotate.

Further, the friction sliding table is detachably connected with a sliding plate, and the sliding plate is abutted to the friction piece.

The utility model has the advantages that: in practical application, lubricating oil is coated on the friction sliding table, after the weights are added or decreased on the weight tray to enable the two ends of the balance rod to be in a balanced state, the input end of the corrugated pipe sensor is located in the locking piece, the locking piece locks the input end of the corrugated pipe sensor in the locking piece, so that the balance rod is connected with the corrugated pipe sensor, a certain positive pressure is applied to the friction sliding table coated with the lubricating oil by the friction piece through adding a weight or a counterweight piece with a certain weight on the loading seat, then the friction sliding mechanism drives the friction sliding table to reciprocate on the horizontal plane at a constant speed along the direction parallel to the balance rod, so that the friction piece slides on the reciprocating friction sliding table, the friction force between the friction piece and the friction sliding table acts on the balance rod through the fixing jig and then acts on the input end of the corrugated pipe sensor through the balance rod and the locking piece, outputting a corresponding friction value detected by the bellows sensor, wherein the friction value reflects the lubricating effect of the lubricating oil and the friction resistance through the change of the friction value in the reciprocating friction test process; 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 effect that the friction piece received is used on bellows sensor, and the test is accurate, 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 structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of the three-dimensional structure of the friction sliding table and the friction sliding mechanism of the present invention.

Description of reference numerals:

1. a machine platform; 2. swinging arms; 3. a friction sliding table; 4. a base; 5. a lifting drive mechanism; 6. a bellows sensor; 7. a locking member; 8. a balancing pole; 9. a weight tray; 10. fixing the jig; 11. a load seat is added; 12. a friction member; 13. a friction sliding mechanism; 14. passing through a groove; 15. a locking hole; 16. the ball accommodating hole; 17. a ball bearing; 18. a locking member; 19. a friction seat; 20. a first motor; 21. a transmission assembly; 22. a first traveling nut; 23. a moving block; 24. a first limit plate; 25. a second limiting plate; 27. a touch controller; 28. a telescopic leg; 29. a caster wheel; 30. a second motor; 31. a second lead screw; 32. a second traveling nut; 33. a lifting block; 34. a slide board.

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 3, the present invention provides a hanging type reciprocating type lubricating oil friction testing machine, which comprises a machine table 1, a swing arm 2, a friction sliding table 3 movably disposed on the machine table 1, a base 4 disposed on the machine table 1, a lifting driving mechanism 5 disposed on the base 4, a bellows sensor 6 disposed on an output end of the lifting driving mechanism 5, a locking member 7 detachably connected to an input end of the bellows sensor 6, a balance bar 8 penetrating through the locking member 7, a weight tray 9 disposed at one end of the balance bar 8, a fixing jig 10 disposed at the other end of the balance bar 8, a loading base 11 disposed at a top end of the fixing jig 10, a friction member 12 disposed at a bottom end of the fixing jig 10, and a friction sliding mechanism 13 disposed in the machine table 1 and used for driving the friction sliding table 3 to reciprocate, wherein a bottom end of the friction member 12 abuts against the friction sliding table 3, the moving direction of friction slip table 3 is parallel with the central axis of balancing pole 8, the one end of swing arm 2 is rotated with the top of base 4 and is connected, and the other end of swing arm 2 is rotated with the middle part of balancing pole 8 and is connected, 8 level settings of balancing pole, the equal vertical setting of friction spare 12 and bellows sensor 6.

In practical application, lubricating oil is coated on the friction sliding table 3, after the two ends of the balance rod 8 are in a balanced state by increasing or decreasing weights on the weight tray 9, at this time, the input end of the corrugated tube sensor 6 is positioned in the locking piece 7, the locking piece 7 locks the input end of the corrugated tube sensor 6 in the locking piece 7, so that the balance rod 8 is connected with the corrugated tube sensor 6, a certain positive pressure is applied to the friction sliding table 3 coated with the lubricating oil by the friction piece 12 by adding a certain weight of the weight or the weight piece on the loading seat 11, then the friction sliding mechanism 13 drives the friction sliding table 3 to reciprocate on a horizontal plane at a constant speed along the direction parallel to the balance rod 8, so that the friction piece 12 slides on the friction sliding table 3 which reciprocates, and the friction force between the friction piece 12 and the friction sliding table 3 acts on the balance rod 8 through the fixing jig 10, then acting on the input end of the corrugated pipe sensor 6 through the balance rod 8 and the locking piece 7, outputting a corresponding friction value detected by the corrugated pipe sensor 6, wherein the friction value reflects the lubricating effect of lubricating oil and reflects the friction resistance through the change of the friction value in the reciprocating friction test process; wherein, lift actuating mechanism 5 can drive the 8 lifts of balancing pole, 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 automizedly, and the frictional force effect that friction spare 12 received is used in bellows sensor 6, 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, locking part 7 is provided with groove 14, two balls and holds and establish hole 16 and two locking holes 15, and two balls hold and establish hole 16 all with crossing groove 14 intercommunication, and two locking holes 15 hold and establish hole 16 one-to-one intercommunication with two balls, and two balls hold and establish hole 16 and concavely locate two opposite lateral walls in groove 14 respectively, the ball holds and establishes the hole 16 internalization and is provided with ball 17, detachably is connected with retaining member 18 that is used for contradicting ball 17 in the locking hole 15, one side of ball 17 can stretch to the ball hold and establish hole 16 outside and contradict with bellows sensor 6's input, it is the open slot to cross groove 14, locking hole 15 is the screw hole, retaining member 18 is the screw, retaining member 18 and locking hole 15 threaded connection.

In the process of adjusting the balance of the balance bar 8, the input end of the corrugated tube sensor 6 is inserted into the through groove 14, a gap is formed between the input end of the corrugated tube sensor 6 and the inner wall of the through groove 14 at the moment, the balance of the balance bar 8 is convenient to adjust, after the balance bar 8 is in a balance state, the locking piece 18 is screwed into the locking hole 15, the locking piece 18 is enabled to abut against the ball 17 to move towards the direction close to the input end of the corrugated tube sensor 6, the ball extends out of the ball accommodating hole 16 until one side of the ball 17 protrudes out of the input end of the corrugated tube sensor 6, the input end of the corrugated tube sensor 6 is locked on the locking piece 7, the ball 17 is in point contact with the input end of the corrugated tube sensor 6, the detection of the friction value of the corrugated tube sensor 6 is facilitated, and the detection accuracy is improved.

In this embodiment, the friction sliding mechanism 13 includes a friction seat 19 built in the machine platform 1, a first motor 20 installed on the friction seat 19, a first lead screw rotatably installed on the friction seat 19, a first moving nut 22 screwed to the first lead screw, and a moving block 23 installed on the first moving nut 22, the friction sliding table 3 is installed on the moving block 23, a central axis of the first lead screw is parallel to a central axis of the balance bar 8, and an output end of the first motor 20 drives the first lead screw to rotate via a transmission assembly 21. Preferably, the transmission assembly 21 can adopt a gear set or a belt wheel transmission structure for transmission. In practical application, the first motor 20 drives the first lead screw to rotate via the transmission assembly 21, the rotating first lead screw drives the first moving nut 22 to reciprocate along the first lead screw, the reciprocating first moving nut 22 drives the moving block 23 to reciprocate, the reciprocating moving block 23 drives the friction sliding table 3 to reciprocate, so that the friction piece 12 and the friction sliding table 3 rub in a reciprocating manner, and the corrugated pipe sensor 6 detects a friction value to realize friction testing.

In this embodiment, the two ends of the friction sliding table 3 are respectively provided with a first limiting plate 24 and a second limiting plate 25, and the friction piece 12 is located between the first limiting plate 24 and the second limiting plate 25. During the test, the first limit plate 24 and the second limit plate 25 function as guardrails.

In this embodiment, the spout has been seted up to the top surface of board 1, the movable block 23 slides and sets up in the spout, the length of spout slightly is greater than the length of friction slip table 3, the friction slip table 3 reciprocating motion of being convenient for.

In this embodiment, a touch controller 27 is disposed on the front surface of the machine platform 1, and the lifting drive mechanism 5, the friction sliding mechanism 13, and the bellows sensor 6 are electrically connected to the touch controller 27 respectively. The touch controller 27 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 map for the user to check.

In this embodiment, the bottom of the machine platform 1 is provided with a plurality of telescopic supporting legs 28 and a plurality of casters 29, and the plurality of casters 29 and the plurality of telescopic supporting legs 28 are arranged in a one-to-one correspondence manner. A plurality of truckles 29 are convenient for remove this machine, and a plurality of flexible stabilizer blades 28 are convenient for support this machine, guarantee the stability of machine, and the practicality is strong.

In this embodiment, the lifting driving mechanism 5 includes a second motor 30 installed on the top of the base 4, a second lead screw 31 rotatably connected to the base 4, a second moving nut 32 in threaded connection with the second lead screw 31, and a lifting block 33 installed on the second moving nut 32, the bellows sensor 6 is installed on the lifting block 33, the second lead screw 31 is vertically disposed, and the second motor 30 drives the second lead screw 31 to rotate. In practical application, the second motor 30 drives the second lead screw 31 to rotate, the second lead screw 31 drives the second moving nut 32 to reciprocate along the second lead screw 31, the second moving nut 32 which reciprocates drives the lifting block 33 to move up and down, and the lifting block 33 which moves up and down drives the corrugated pipe sensor 6 to move up and down, so that the height of the corrugated pipe sensor 6 is adjusted, the practicability is high, and the improvement of the testing precision is facilitated.

In this embodiment, a sliding plate 34 is detachably connected to the friction sliding table 3, the sliding plate 34 abuts against the friction member 12, and the sliding plate 34 is located between the first limiting plate 24 and the second limiting plate 25; the first limit plate 24 and the second limit plate 25 limit the sliding plate 34, so that the sliding plate 34 is convenient to assemble, and the position precision and the stability of the sliding plate 34 are ensured. In practical application, lubricating oil is coated on the sliding plate 34, the sliding plate 34 is driven by the friction sliding table 3 to synchronously reciprocate, and the friction piece 12 and the sliding plate 34 rub in a reciprocating manner. By arranging the sliding plate 34, not only is the lubricating oil convenient to clean, but also the sliding plate 34 with different structures is convenient to replace, and the practicability is good.

Preferably, the friction member 12 is a ball, a roller, a grinding wheel or the like.

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 hang reciprocating type lubricating oil friction test machine which characterized in that: comprises a machine table, a swing arm, a friction sliding table movably arranged on the machine table, a base arranged on the machine table, a lifting driving mechanism arranged on the base, a corrugated pipe sensor arranged at the output end of the lifting driving mechanism, a locking piece detachably connected with the input end of the corrugated pipe sensor, a balance rod penetrating through the locking piece, a weight tray arranged at one end of the balance rod, a fixing jig arranged at the other end of the balance rod, a loading seat arranged at the top end of the fixing jig, a friction piece arranged at the bottom end of the fixing jig and a friction sliding mechanism which is arranged in the machine table and is used for driving the friction sliding table to reciprocate, the bottom end of the friction piece is abutted against the friction sliding table, the moving direction of the friction sliding table is parallel to the central axis of the balancing rod, one end of the swing arm is rotatably connected with the top end of the base, and the other end of the swing arm is rotatably connected with the middle part of the balance rod.

2. The hanging type reciprocating lubricating oil friction tester as claimed in claim 1, wherein: the locking part is provided with the groove, two balls hold and establishes hole and two locking holes, and two balls hold and establish the hole all with cross the groove intercommunication, and two locking holes hold with two balls and establish the hole one-to-one intercommunication, and two balls hold and establish the hole and respectively concavely locate the double-phase opposite side wall in groove, the ball holds and establishes the downthehole activity and is provided with the ball, locking downthehole detachably is connected with the retaining member that is used for the ball of contradicting, one side of ball can stretch to the ball hold establish the hole outside and contradict with the input of bellows sensor.

3. The hanging type reciprocating lubricating oil friction tester as claimed in claim 2, wherein: the locking hole is a threaded hole, the locking piece is a screw, and the locking piece is in threaded connection with the locking hole.

4. The hanging type reciprocating lubricating oil friction tester as claimed in claim 1, wherein: the friction sliding mechanism comprises a friction seat arranged in the machine table, a first motor arranged on the friction seat, a first lead screw rotatably arranged on the friction seat, a first moving nut screwed on the first lead screw and a moving block arranged on the first moving nut, the friction sliding table is arranged on the moving block, the central axis of the first lead screw is parallel to the central axis of the balance rod, and the output end of the first motor drives the first lead screw to rotate through a transmission assembly.

5. The hanging type reciprocating lubricating oil friction tester as claimed in claim 1, wherein: the friction sliding table is characterized in that a first limiting plate and a second limiting plate are arranged at two ends of the friction sliding table respectively, and the friction piece is located between the first limiting plate and the second limiting plate.

6. The hanging type reciprocating lubricating oil friction tester as claimed in claim 4, wherein: the top surface of the machine platform is provided with a sliding groove, the moving block is arranged in the sliding groove in a sliding mode, and the length of the sliding groove is slightly larger than that of the friction sliding table.

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

8. The hanging type reciprocating 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.

9. The hanging type reciprocating lubricating oil friction tester as claimed in claim 1, wherein: the lifting driving mechanism comprises a second motor, a second screw rod, a second movable nut and a lifting block, the second motor is installed at the top of the base, the second screw rod is rotatably connected with the base, the second movable nut is in threaded connection with the second screw rod, the lifting block is installed on the second movable nut, the corrugated pipe sensor is installed on the lifting block, the second screw rod is vertically arranged, and the second motor drives the second screw rod to rotate.

10. The hanging type reciprocating lubricating oil friction tester as claimed in claim 1, wherein: the friction sliding table is detachably connected with a sliding plate, and the sliding plate is abutted to the friction piece.