CN112945781A - Friction-wear type testing machine - Google Patents
Friction-wear type testing machine Download PDFInfo
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- CN112945781A CN112945781A CN201911269060.2A CN201911269060A CN112945781A CN 112945781 A CN112945781 A CN 112945781A CN 201911269060 A CN201911269060 A CN 201911269060A CN 112945781 A CN112945781 A CN 112945781A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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Abstract
The invention relates to the technical field of testing machines, in particular to a friction wear type testing machine which saves manpower, has uniform pressing pressure and ensures higher testing accuracy; the device comprises a platform, a base, a lower test block, a support, an adjusting jackscrew, a limiting block and an upper test block, wherein the base is positioned above the platform, the bottom end of the lower test block is placed at the top end of the base, the bottom end of the support is connected with the top end of the base, the bottom end of the limiting block is connected with the top end of the base, the adjusting jackscrew is in threaded connection with the middle of the support, and the upper test block is positioned above the lower test block; the automatic lifting platform is characterized by further comprising a motor, a coupler, an eccentric wheel, a connecting rod, a sliding block, a guide rail, two sets of guide pillars, two sets of springs, a top plate and a first handle, wherein the bottom end of the motor is connected with the top end of the platform, the output end of the motor is connected with the input end of the coupler, the output end of the coupler is connected with the input end of the eccentric wheel, the output end of the eccentric wheel is rotatably connected with the input end.
Description
Technical Field
The invention relates to the technical field of testing machines, in particular to a friction and abrasion type testing machine.
Background
As is well known, a friction and wear type testing machine is an auxiliary device for a friction and wear test, and is widely used in the field of testing machines; the conventional friction wear type testing machine comprises a platform, a base, a lower testing block, a support, an adjusting jackscrew, a limiting block and an upper testing block, wherein the top end of the platform is connected with the bottom end of the base; when the conventional friction wear type testing machine is used, firstly, the screwing-in depth of the jackscrew is adjusted to enable the head of the jackscrew to be propped against the lower test block, then the upper test block is held by hands to rub the bottom end of the upper test block against the top surface of the lower test block, and then the wear degrees of the lower test block and the upper test block are observed; the existing friction-wear type testing machine is found to be poor in testing accuracy due to the fact that manual friction is time-consuming and labor-consuming and friction force is not uniform in use.
Improvement of the invention
In order to solve the technical problem, the invention provides the friction-wear type testing machine which saves manpower, has uniform pressing force and has higher testing accuracy.
The invention discloses a friction wear type testing machine, which comprises a platform, a base, a lower testing block, a support, an adjusting jackscrew, a limiting block and an upper testing block, wherein the base is positioned above the platform, the bottom end of the lower testing block is placed at the top end of the base, the bottom end of the support is connected with the top end of the base, the bottom end of the limiting block is connected with the top end of the base, an adjusting jackscrew rod is in threaded connection with the middle part of the support, and the upper testing block is positioned above the lower testing; still include the motor, the shaft coupling, the eccentric wheel, the connecting rod, the slider, the guide rail, two sets of guide pillars, two sets of springs, roof and the first in command, the motor bottom is connected with the platform top, the motor output is connected with the shaft coupling input, the shaft coupling output is connected with the eccentric wheel input, eccentric wheel output and connecting rod input rotatable coupling, connecting rod output and base front end rotatable coupling, the slider top is connected with the base bottom, slider bottom and guide rail top sliding connection, the guide rail bottom is connected with the platform top, two sets of guide pillars pass the platform and with platform sliding connection, two sets of springs overlap respectively on two sets of guide pillar lateral walls, two sets of guide pillar tops are connected with the roof bottom, the roof top is provided with the first in command.
The friction wear type testing machine also comprises a dust collection box, a dust collection pipe, an air outlet pipe, a middle partition plate and an air pump, wherein a collection cavity is arranged in the dust collection box, an inlet is formed in the top end of the dust collection box, an outlet is formed in the bottom end of the dust collection box, the inlet and the outlet are communicated with the collection cavity, the output end of the dust collection pipe is aligned to the upper part of the lower test block, the output end of the dust collection pipe is communicated with the inlet of the dust collection box, the input end of the air outlet pipe is communicated with the outlet, the output end of the air outlet pipe is communicated with the outside, the outer side wall of the middle partition plate is connected with the inner wall of the collection cavity of the dust collection box, a plurality of groups.
The friction wear type testing machine further comprises a maintenance hole and a maintenance cover, wherein the left end of the maintenance hole is communicated with the right end of the dust collection box, the left end of the maintenance cover is arranged at the right end of the maintenance hole, and a second handle is arranged at the right end of the maintenance cover.
The friction wear type testing machine further comprises a collecting box, a cavity is arranged at the top end of the collecting box, an upper opening is formed in the top end of the collecting box and communicated with the cavity, a scrap leakage hole is formed in the platform, and the collecting box is located below the platform and is spaced from the platform.
The friction wear type testing machine further comprises four groups of trundles, the top ends of the four groups of trundles are connected with the bottom end of the collecting box, and a third handle is arranged on the outer side wall of the collecting box.
The friction wear type testing machine further comprises two groups of limiting round tables, and the top ends of the two groups of limiting round tables are respectively connected with the bottom ends of the two groups of guide pillars.
The friction wear type testing machine further comprises four groups of supporting legs and four groups of feet, the top ends of the four groups of supporting legs are respectively connected with the bottom end of the platform, and the top ends of the four groups of feet are respectively in threaded connection with the bottom ends of the four groups of supporting legs.
The friction wear type testing machine further comprises an air pipe support and a clamp, wherein the bottom end of the air pipe support is connected with the top end of the platform, and the clamp presses the dust suction pipe on the top end of the air pipe support and is fixed with the top end of the air pipe support through a bolt.
Compared with the prior art, the invention has the beneficial effects that: the motor is started, the output end of the motor drives the shaft coupling and the eccentric wheel to rotate together, the output end of the eccentric wheel drives the connecting rod to swing, the output end of the connecting rod drives the base, the support, the adjusting jackscrew and the limiting block to move back and forth together, then the bottom surface of the upper test block rubs with the top surface of the lower test block when the first handle is pressed downwards to drive the top plate and the upper test block to move downwards, manpower is saved, the pressing degree is even, and the test accuracy is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an axial-side partial structure of the present invention;
FIG. 3 is a schematic left side view of the present invention;
FIG. 4 is a schematic view of the partial structure A of the present invention;
in the drawings, the reference numbers: 1. a platform; 2. a base; 3. a lower test block; 4. a support; 5. adjusting a jackscrew; 6. a limiting block; 7. loading a test block; 8. a motor; 9. a coupling; 10. an eccentric wheel; 11. a connecting rod; 12. a slider; 13. a guide rail; 14. a guide post; 15. a spring; 16. a top plate; 17. a first handle; 18. a dust collection box; 19. a dust collection pipe; 20. an air outlet pipe; 21. a middle partition plate; 22. a cloth bag; 23. an air pump; 24. a repair hole; 25. maintaining the cover; 26. a second handle; 27. a collection box; 28. a caster wheel; 29. a third handle; 30. a limiting round table; 31. a support leg; 32. ground feet; 33. a tracheal stent; 34. and (5) clamping a hoop.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the friction wear type testing machine of the invention comprises a platform 1, a base 2, a lower testing block 3, a support 4, an adjusting jackscrew 5, a limiting block 6 and an upper testing block 7, wherein the base 2 is positioned above the platform 1, the bottom end of the lower testing block 3 is arranged at the top end of the base 2, the bottom end of the support 4 is connected with the top end of the base 2, the bottom end of the limiting block 6 is connected with the top end of the base 2, a screw rod of the adjusting jackscrew 5 is in threaded connection with the middle part of the support 4, and the upper testing block 7 is positioned above the lower; also comprises a motor 8, a shaft coupling 9, an eccentric wheel 10, a connecting rod 11 and a slide block 12, the device comprises a guide rail 13, two groups of guide posts 14, two groups of springs 15, a top plate 16 and a first handle 17, wherein the bottom end of a motor 8 is connected with the top end of a platform 1, the output end of the motor 8 is connected with the input end of a coupler 9, the output end of the coupler 9 is connected with the input end of an eccentric wheel 10, the output end of the eccentric wheel 10 is rotatably connected with the input end of a connecting rod 11, the output end of the connecting rod 11 is rotatably connected with the front end of a base 2, the top end of a sliding block 12 is connected with the bottom end of the base 2, the bottom end of the sliding block 12 is slidably connected with the top end of the guide rail 13, the bottom end of the guide rail 13 is connected with the top end of the platform 1, the two groups of guide posts 14 penetrate through the platform 1; the motor is started, the output end of the motor drives the shaft coupling and the eccentric wheel to rotate together, the output end of the eccentric wheel drives the connecting rod to swing, the output end of the connecting rod drives the base, the support, the adjusting jackscrew and the limiting block to move back and forth together, then the bottom surface of the upper test block rubs with the top surface of the lower test block when the first handle is pressed downwards to drive the top plate and the upper test block to move downwards, manpower is saved, the pressing degree is even, and the test accuracy is high.
The friction wear type testing machine further comprises a dust collection box 18, a dust collection pipe 19, an air outlet pipe 20, a middle partition plate 21 and an air pump 23, wherein a collection cavity is formed in the dust collection box 18, an inlet is formed in the top end of the dust collection box 18, an outlet is formed in the bottom end of the dust collection box 18, the inlet and the outlet are communicated with the collection cavity, the output end of the dust collection pipe 19 is aligned to the upper side of the lower test block 3, the output end of the dust collection pipe 19 is communicated with the inlet of the dust collection box 18, the input end of the air outlet pipe 20 is communicated with the outlet, the output end of the air outlet pipe 20 is communicated with the outside, the outer side wall of the middle partition plate 21 is connected with the inner wall of the collection cavity of the dust collection box 18, a plurality of groups; the air pump is opened, and the scraps and dust generated by friction are sucked above the collection cavity of the dust collection box through the dust collection pipe, so that the environmental protection performance of use is improved.
The friction wear type testing machine further comprises a maintenance hole 24 and a maintenance cover 25, the left end of the maintenance hole 24 is communicated with the right end of the dust collection box 18, the left end of the maintenance cover 25 is arranged at the right end of the maintenance hole 24, and a second handle 26 is arranged at the right end of the maintenance cover 25; the second handle is moved to drive the maintenance cover to move away from the right end of the maintenance hole, so that hands can enter the collection cavity of the dust collection box to maintain or clean the centering partition plate and the multiple groups of cloth bags, and the use limitation is reduced.
The friction wear type testing machine further comprises a collecting box 27, a cavity is arranged at the top end of the collecting box 27, an upper opening is formed in the top end of the collecting box 27 and communicated with the cavity, a chip leakage hole is formed in the platform 1, and the collecting box 27 is located below the platform 1 and is spaced from the platform 1; through setting up the collecting box, can collect the piece that the friction fell on the platform top, reduce the limitation of using.
The friction wear type testing machine further comprises four groups of casters 28, the top ends of the four groups of casters 28 are connected with the bottom end of the collecting box 27, and a third handle 29 is arranged on the outer side wall of the collecting box 27; through setting up four groups of truckles, make the position that carries on that the collecting box can be convenient shift, improved the operation convenience.
The friction wear type testing machine further comprises two groups of limiting round tables 30, and the top ends of the two groups of limiting round tables 30 are respectively connected with the bottom ends of the two groups of guide pillars 14; through setting up two sets of spacing round platforms, can prevent that two sets of guide pillars from breaking away from the platform and producing danger, improved the operational safety nature.
The friction wear type testing machine further comprises four groups of supporting legs 31 and four groups of feet 32, the top ends of the four groups of supporting legs 31 are respectively connected with the bottom end of the platform 1, and the top ends of the four groups of feet 32 are respectively in threaded connection with the bottom ends of the four groups of supporting legs 31; through setting up four groups of landing legs and four groups of lower margins, make the device can carry out horizontal adjustment, improved the steadiness of device.
The friction wear type testing machine further comprises an air pipe bracket 33 and a clamp 34, wherein the bottom end of the air pipe bracket 33 is connected with the top end of the platform 1, and the clamp 34 presses the dust suction pipe 19 on the top end of the air pipe bracket 33 and is fixed with the top end of the air pipe bracket 33 through a bolt; through setting up trachea support and clamp, can prevent that the dust absorption pipe from breathing in and producing the drunkenness, improved the use reliability.
The friction wear type testing machine comprises a motor, a shaft coupling, an eccentric wheel, a connecting rod, a base, a support, an adjusting jackscrew, a limiting block, a first handle, a top plate, a maintenance cover, a dust suction box and an air pump.
The friction wear type testing machine provided by the invention has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the friction wear type testing machine can be implemented as long as the beneficial effects can be achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A friction wear type testing machine comprises a platform (1), a base (2), a lower testing block (3), a support (4), an adjusting jackscrew (5), a limiting block (6) and an upper testing block (7), wherein the base (2) is positioned above the platform (1), the bottom end of the lower testing block (3) is placed at the top end of the base (2), the bottom end of the support (4) is connected with the top end of the base (2), the bottom end of the limiting block (6) is connected with the top end of the base (2), a screw rod of the adjusting jackscrew (5) is in threaded connection with the middle of the support (4), and the upper testing block (7) is positioned above the lower testing block (3); it is characterized by also comprising a motor (8), a shaft coupling (9), an eccentric wheel (10), a connecting rod (11), a slide block (12), a guide rail (13), two groups of guide posts (14), two groups of springs (15), a top plate (16) and a first handle (17), wherein the bottom end of the motor (8) is connected with the top end of the platform (1), the output end of the motor (8) is connected with the input end of the shaft coupling (9), the output end of the shaft coupling (9) is connected with the input end of the eccentric wheel (10), the output end of the eccentric wheel (10) is rotatably connected with the input end of the connecting rod (11), the output end of the connecting rod (11) is rotatably connected with the front end of the base (2), the top end of the slide block (12) is connected with the bottom end of the base (2), the bottom end of the slide block (12) is slidably connected with the top end of the guide rail (13), the, two groups of springs (15) are respectively sleeved on the outer side walls of the two groups of guide pillars (14), the top ends of the two groups of guide pillars (14) are connected with the bottom end of the top plate (16), a first handle (17) is arranged at the top end of the top plate (16), and the top end of the upper test block (7) is connected with the bottom end of the top plate (16).
2. The friction-wear testing machine according to claim 1, further comprising a dust suction box (18), a dust suction pipe (19), the device comprises an air outlet pipe (20), a middle partition plate (21) and an air pump (23), a collection cavity is arranged inside a dust collection box (18), an inlet is formed in the top end of the dust collection box (18), an outlet is formed in the bottom end of the dust collection box (18), the inlet and the outlet are communicated with the collection cavity, the output end of a dust collection pipe (19) is aligned to the upper portion of a lower test block (3), the output end of the dust collection pipe (19) is communicated with the inlet of the dust collection box (18), the input end of the air outlet pipe (20) is communicated with the outlet, the output end of the air outlet pipe (20) is communicated with the outside, the outer side wall of the middle partition plate (21) is connected with the inner wall of the collection cavity of the dust collection box (18), a plurality of cloth bags (22) are arranged at the bottom end of the middle partition plate (21.
3. The friction-wear testing machine according to claim 2, further comprising a maintenance hole (24) and a maintenance cover (25), wherein the left end of the maintenance hole (24) is communicated with the right end of the dust suction box (18), the left end of the maintenance cover (25) is covered at the right end of the maintenance hole (24), and the right end of the maintenance cover (25) is provided with a second handle (26).
4. The friction wear type testing machine according to claim 3, further comprising a collecting box (27), wherein a cavity is arranged at the top end of the collecting box (27), an upper opening is arranged at the top end of the collecting box (27) and communicated with the cavity, a chip leakage hole is arranged on the platform (1), and the collecting box (27) is located below the platform (1) and is spaced from the platform (1).
5. The friction-wear testing machine according to claim 4, further comprising four sets of casters (28), wherein the top ends of the four sets of casters (28) are connected with the bottom end of the collecting box (27), and the outer side wall of the collecting box (27) is provided with a third handle (29).
6. The friction-wear testing machine of claim 5, further comprising two sets of limiting bosses (30), wherein the top ends of the two sets of limiting bosses (30) are respectively connected with the bottom ends of the two sets of guide posts (14).
7. The friction-wear testing machine according to claim 6, further comprising four sets of legs (31) and four sets of feet (32), wherein the top ends of the four sets of legs (31) are respectively connected with the bottom end of the platform (1), and the top ends of the four sets of feet (32) are respectively in threaded connection with the bottom ends of the four sets of legs (31).
8. The friction wear type testing machine according to claim 7, further comprising an air pipe bracket (33) and a clamp (34), wherein the bottom end of the air pipe bracket (33) is connected with the top end of the platform (1), and the clamp (34) presses the dust suction pipe (19) on the top end of the air pipe bracket (33) and is fixed with the top end of the air pipe bracket (33) by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269060.2A CN112945781A (en) | 2019-12-11 | 2019-12-11 | Friction-wear type testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269060.2A CN112945781A (en) | 2019-12-11 | 2019-12-11 | Friction-wear type testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN112945781A true CN112945781A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911269060.2A Pending CN112945781A (en) | 2019-12-11 | 2019-12-11 | Friction-wear type testing machine |
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| CN (1) | CN112945781A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115993301A (en) * | 2023-03-17 | 2023-04-21 | 南通诺林新科技有限公司 | Metal material test device |
-
2019
- 2019-12-11 CN CN201911269060.2A patent/CN112945781A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115993301A (en) * | 2023-03-17 | 2023-04-21 | 南通诺林新科技有限公司 | Metal material test device |
| CN115993301B (en) * | 2023-03-17 | 2023-11-24 | 南通弘扬导体科技股份有限公司 | Metal material test device |
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Application publication date: 20210611 |
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| WD01 | Invention patent application deemed withdrawn after publication |