CN213422888U - Multifunctional friction testing machine - Google Patents
Multifunctional friction testing machine Download PDFInfo
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- CN213422888U CN213422888U CN202022032896.5U CN202022032896U CN213422888U CN 213422888 U CN213422888 U CN 213422888U CN 202022032896 U CN202022032896 U CN 202022032896U CN 213422888 U CN213422888 U CN 213422888U
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Abstract
The utility model relates to the field of processing technology, a multi-functional friction test machine is disclosed, including the fixed mounting board, the bottom of fixed mounting board and the left side fixed connection at bottom connecting plate top, the fixed mounting board lower part is equipped with positive and negative motor, the output shaft of positive and negative motor and the left end fixed connection of screw thread transfer line, the surface of screw thread transfer line and the centre bore fixed connection of first gear, the notch activity of seting up on the surface of first gear and the bottom connecting plate sets up, first gear and second gear meshing. This multi-functional friction test machine, after the friction of an end time, stop just reversing motor, observe the surperficial wearing and tearing of block rubber light and fast, if the superficial wearing and tearing of block rubber is serious, the surface burr that shows this work piece does not get rid of or the surface roughness of work piece is great, has played and has judged whether can appear the effect of great error when the work piece carries out the wearability test.
Description
Technical Field
The utility model relates to the field of processing technology, specifically a multi-functional friction test machine.
Background
The friction testing machine enables a device for testing the wear resistance of the surface of an article, is used more in places such as a factory, but most of the existing friction testing machines can only test the wear resistance of a workpiece, the effect is single, if burrs on the surface of a part are not removed or the roughness of the surface of the workpiece does not reach the standard, the test on the wear resistance of the workpiece is influenced, and a multifunctional friction testing machine is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-functional friction test machine, this multi-functional friction test machine have solved if the burr on part surface does not get rid of or workpiece surface's roughness does not reach the problem that the standard can all influence the test to the work piece wearability.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multifunctional friction testing machine comprises a fixed mounting plate, the bottom of the fixed mounting plate is fixedly connected with the left side of the top of a bottom connecting plate, a forward and reverse rotating motor is arranged on the lower portion of the fixed mounting plate, an output shaft of the forward and reverse rotating motor is fixedly connected with the left end of a threaded transmission rod, the right end of the threaded transmission rod penetrates through a hole formed in a supporting plate and is movably connected with the supporting plate through a bearing, the outer surface of the threaded transmission rod is fixedly connected with a center hole of a first gear, the outer surface of the first gear is movably arranged with a notch formed in the bottom connecting plate, the first gear is meshed with a second gear, a threaded hole is formed in the center of the second gear and is in threaded connection with the outer surface of the threaded connection rod through the threaded hole, the outer surface of the threaded connection rod is movably connected with the center hole of a workpiece, and positioning, and a threaded hole formed in the center of the positioning nut is in threaded connection with the outer surface of the threaded connecting rod.
Preferably, the left end of the threaded connecting rod penetrates through a hole formed in the top of the fixed mounting plate and is movably connected with the fixed mounting plate through a bearing, and the bottom of the outer surface of the workpiece is attached to the top of the rubber block.
Preferably, the left side of block rubber bottom and the top laminating of taking the piece, the left side of block rubber and the top laminating on activity joint board right side, the left side of taking the piece and the right side fixed connection of activity joint board.
Preferably, the number of the overlapping blocks and the number of the movable clamping and connecting plates are two, the overlapping blocks and the movable clamping and connecting plates are symmetrically installed by taking the rubber blocks as center lines, and the movable clamping and connecting plates are provided with threaded holes and are in threaded connection with the outer surfaces of the threaded transmission rods through the threaded holes.
Preferably, the bottom of activity joint board has seted up square groove, the through-hole from a left side right is seted up to the bottom of activity joint board, the through-hole communicates with square groove each other.
Preferably, the movable clamping plate is movably connected with the top of the limiting rod through a square groove in the bottom, a through hole formed in the bottom of the movable clamping plate is movably connected with the outer surface of the bolt, one end of the bolt penetrates through a hole formed in the top of the limiting rod and is movably connected with the limiting rod, and the outer surface of the limiting rod is attached to a notch formed in the bottom connecting plate.
Borrow by above-mentioned technical scheme, the utility model provides a multi-functional friction test machine. The method at least has the following beneficial effects:
(1) this multi-functional friction test machine, place the work piece on threaded connection pole and fixed the work piece through set nut, start positive reverse motor, the output shaft of positive reverse motor drives the screw thread transfer line rotatory, the screw thread transfer line is controlled about two movable joint boards of threaded connection drive in rotatory, movable joint board drives and removes about piece and the rubber block, the rubber block removes about and rubs with the bottom of work piece, after the friction of one end time, stop positive reverse motor, observe the surface wear of rubber block light fast, if the surface wear of rubber block is serious, the surface roughness who shows that the surface burr of this work piece does not get rid of or the work piece is great, whether the effect of great error can appear when having played the judgement work piece and carrying out the wearability test.
(2) The multifunctional friction testing machine fixes the second gear with the threaded connecting rod through threaded connection, enables the first gear and the second gear to be meshed, fixes the second gear through the positioning nut, when the positive and negative rotation motor is started, the positive and negative rotation motor drives the threaded transmission rod to rotate, the threaded transmission rod drives the first gear to rotate, the first gear drives the second gear meshed with the first gear to rotate, so that the second gear drives the threaded connecting rod to rotate through threaded connection, because the positioning nut is used for clamping and fixing the workpiece, the threaded connecting rod drives the positioning nut and the workpiece to rotate together, so that the device can also play a test effect on the cylindrical workpiece, whether burr exists on the surface of the workpiece or whether the roughness of the surface of the workpiece reaches the standard can be tested through the device, and the effect of solving the problem that the existing friction tester is single in function is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in the structure diagram 1 of the present invention;
FIG. 3 is an enlarged view of the position B in the structure diagram 1 of the present invention
Fig. 4 is a top view of the rubber block in the structure diagram 1 of the present invention.
In the figure: the device comprises a fixed mounting plate 1, a bottom connecting plate 2, a positive and negative rotating motor 3, a threaded transmission rod 4, a supporting plate 5, a first gear 6, a second gear 7, a threaded connecting rod 8, a workpiece 9, a positioning nut 10, a movable clamping plate 11, a lapping block 12, a rubber block 13, a limiting rod 14 and a bolt 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the multifunctional friction tester of the embodiment comprises a fixed mounting plate 1, the bottom of the fixed mounting plate 1 is fixedly connected with the left side of the top of a bottom connecting plate 2, a forward and reverse rotation motor 3 is arranged at the lower part of the fixed mounting plate 1, the output shaft of the forward and reverse rotation motor 3 is fixedly connected with the left end of a threaded transmission rod 4, the right end of the threaded transmission rod 4 passes through a hole formed on a supporting plate 5 and is movably connected with the supporting plate 5 through a bearing, the outer surface of the threaded transmission rod 4 is fixedly connected with the central hole of a first gear 6, the outer surface of the first gear 6 is movably arranged with a notch formed on the bottom connecting plate 2, the first gear 6 is meshed with a second gear 7, the center of the second gear 7 is provided with a threaded hole and is in threaded connection with the outer surface of a threaded connecting, positioning nuts 10 are respectively and movably mounted on the left side and the right side of a workpiece 9 and a second gear 7, a threaded hole formed in the center of each positioning nut 10 is in threaded connection with the outer surface of a threaded connecting rod 8, the positioning nuts are mounted on the two sides of the second gear 7 and are used for preventing the first gear 6 from loosening and moving leftwards and rightwards when in meshing rotation so as to enable the first gear 6 and the second gear 7 to be meshed and fail to be meshed, the second gear 7 is fixed through the positioning nuts 10, when the forward and reverse motor 3 is started, the forward and reverse motor 3 drives a threaded transmission rod 4 to rotate, the threaded transmission rod 4 drives the first gear 6 to rotate, the first gear 6 drives the second gear 7 meshed with the first gear 6 to rotate, and the second gear 7 drives the threaded connecting rod 8 to rotate through threaded connection, because the positioning nut 10 is used for clamping and fixing the workpiece 9, the threaded connecting rod 8 drives the positioning nut 10 and the workpiece 9 to rotate together, the device can also have a testing effect on the cylindrical workpiece 9, and can test whether burrs exist on the surface of the workpiece 9 or whether the roughness of the surface of the workpiece 9 reaches the standard or not through the device, so that the effect of solving the problem that the conventional friction tester has a single function is achieved;
the left end of a threaded connecting rod 8 penetrates through a hole formed in the top of a fixed mounting plate 1 and is movably connected with the fixed mounting plate 1 through a bearing, the bottom of the outer surface of a workpiece 9 is attached to the top of a rubber block 13, the left side of the bottom of the rubber block 13 is attached to the top of a lapping block 12, the left side of the rubber block 13 is attached to the top of the right side of a movable clamping plate 11, the left side of the lapping block 12 is fixedly connected with the right side of the movable clamping plate 11, the lapping block 12 and the movable clamping plate 11 are two in number and are symmetrically installed by taking the rubber block 13 as a central line, the movable clamping plate 11 is provided with a threaded hole and is in threaded connection with the outer surface of a threaded transmission rod 4 through the threaded hole, the workpiece 9 is placed on the threaded connecting rod 8 and is fixed through a positioning nut 10, a forward and reverse rotation motor 3 is started, an output shaft of the forward and reverse rotation motor 3, the movable clamping plate 11 drives the block 12 and the rubber block 13 to move left and right, the rubber block 13 moves left and right and rubs the bottom of the workpiece 9, after one-time friction, the forward and reverse rotation motor 3 is stopped, the surface abrasion of the rubber block 13 is observed to be light, if the surface abrasion of the rubber block 13 is serious, the surface burr of the workpiece 9 is not removed or the outer surface roughness of the workpiece 9 is large, and the effect of judging whether a large error occurs when the workpiece 9 is subjected to an abrasion resistance test is achieved;
the bottom of the movable clamping plate 11 is provided with a square groove, the bottom of the movable clamping plate 11 is provided with a through hole from left to right, the through hole is communicated with the square groove, the movable clamping plate 11 is movably connected with the top of the limit rod 14 through the square groove at the bottom, the through hole arranged at the bottom of the movable clamping plate 11 is movably connected with the outer surface of the bolt 15, one end of the bolt passes through a hole arranged at the top of the limit rod 14 and is movably connected with the limit rod 14, the outer surface of the limit rod 14 is attached to a notch arranged on the bottom connecting plate 2, the bolt 15 needs to be replaced when the rubber block 13 is worn to a certain degree, the bolt 15 is pulled out at the moment, the limit rod 14 is separated from the movable clamping plate 11, the effect that the limit rod 14 limits the rotation of the movable clamping plate 11 is lost, the movable clamping plate 11 can be moved by rotating one movable clamping plate, after the distance between the two movable clamping plates is enlarged, the two movable clamping plates 11 clamp the rubber block 13 through rotation.
When the device is used, a workpiece 9 is placed on a threaded connecting rod 8, the workpiece 9 is fixed through a positioning nut 10, a forward and reverse rotation motor 3 is started, an output shaft of the forward and reverse rotation motor 3 drives a threaded transmission rod 4 to rotate, the threaded transmission rod 4 drives two movable clamping plates 11 to move left and right through threaded connection when rotating, the movable clamping plates 11 drive a lapping block 12 and a rubber block 13 to move left and right, the rubber block 13 moves left and right and rubs the bottom of the workpiece 9, after one-end time of rubbing, the forward and reverse rotation motor 3 is stopped, the surface abrasion of the rubber block 13 is observed to be light and fast, and if the surface abrasion of the rubber block 13 is serious, the situation that the surface burrs of the workpiece 9 are not removed or the surface roughness of the workpiece 9;
fix second gear 7 with threaded connection rod 8 through threaded connection, and make first gear 6 and the meshing of second gear 7, it is fixed with second gear 7 through set nut 10, when starting just reversing motor 3, just reversing motor 3 drives screw transmission pole 4 rotatory, screw transmission pole 4 drives first gear 6 rotatory, first gear 6 drives and rotates rather than the second gear 7 of meshing, it is rotatory to make second gear 7 drive threaded connection rod 8 through threaded connection, because through the fixed effect of set nut 10 with the clamping of work piece 9, screw connection rod 8 drives set nut 10 and work piece 9 and rotates together, make the device can also play the effect of test to columniform work piece 9.
It is right above the utility model provides a multi-functional friction test machine has carried out detailed introduction. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides a multi-functional friction test machine, includes fixed mounting panel (1), its characterized in that: the bottom of the fixed mounting plate (1) is fixedly connected with the left side of the top of the bottom connecting plate (2), a forward and reverse rotating motor (3) is arranged on the lower portion of the fixed mounting plate (1), an output shaft of the forward and reverse rotating motor (3) is fixedly connected with the left end of the threaded transmission rod (4), the right end of the threaded transmission rod (4) penetrates through a hole formed in the supporting plate (5) and is movably connected with the supporting plate (5) through a bearing, the outer surface of the threaded transmission rod (4) is fixedly connected with a center hole of the first gear (6), the outer surface of the first gear (6) is movably arranged with a notch formed in the bottom connecting plate (2), the first gear (6) is meshed with the second gear (7), a threaded hole is formed in the center of the second gear (7), and the second gear (7) is in threaded connection with the outer surface of the threaded connecting rod (8) through the threaded, the outer surface of the threaded connecting rod (8) is movably connected with a center hole of a workpiece (9), positioning nuts (10) are respectively and movably mounted on the left side and the right side of the workpiece (9) and the second gear (7), and threaded holes formed in the centers of the positioning nuts (10) are in threaded connection with the outer surface of the threaded connecting rod (8).
2. The multifunctional friction tester according to claim 1, characterized in that: the left end of the threaded connecting rod (8) penetrates through a hole formed in the top of the fixed mounting plate (1) and is movably connected with the fixed mounting plate (1) through a bearing, and the bottom of the outer surface of the workpiece (9) is attached to the top of the rubber block (13).
3. The multifunctional friction tester according to claim 2, characterized in that: the left side of block rubber (13) bottom is laminated with the top of taking piece (12), the left side of block rubber (13) is laminated with the top on activity joint board (11) right side, the left side of taking piece (12) and the right side fixed connection of activity joint board (11).
4. The multifunctional friction tester according to claim 3, characterized in that: the number of the overlapping blocks (12) and the number of the movable clamping plates (11) are two, the rubber blocks (13) are symmetrically arranged by taking the rubber blocks as central lines, and the movable clamping plates (11) are provided with threaded holes and are in threaded connection with the outer surfaces of the threaded transmission rods (4) through the threaded holes.
5. The multifunctional friction tester according to claim 4, characterized in that: the bottom of activity joint board (11) has seted up square groove, the through-hole from a left side right is seted up to the bottom of activity joint board (11), the through-hole communicates with square groove each other.
6. The multifunctional friction tester according to claim 5, characterized in that: the utility model discloses a safety protection device for fixing a safety protection device, including activity joint board (11), through-hole and the surface swing joint of gag lever post (14) that activity joint board (11) pass through the square groove of bottom, the through-hole that activity joint board (11) bottom was seted up and the surface swing joint of bolt (15), the one end of bolt (15) pass the hole that gag lever post (14) top was seted up and with gag lever post (14) swing joint, the notch laminating of seting up on the surface of gag lever post (14) and bottom connecting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032896.5U CN213422888U (en) | 2020-09-16 | 2020-09-16 | Multifunctional friction testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032896.5U CN213422888U (en) | 2020-09-16 | 2020-09-16 | Multifunctional friction testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN213422888U true CN213422888U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022032896.5U Active CN213422888U (en) | 2020-09-16 | 2020-09-16 | Multifunctional friction testing machine |
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| CN (1) | CN213422888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705150A (en) * | 2022-03-16 | 2022-07-05 | 邱桂连 | Plastic suction piece surrounding type multi-directional detection equipment |
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2020
- 2020-09-16 CN CN202022032896.5U patent/CN213422888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705150A (en) * | 2022-03-16 | 2022-07-05 | 邱桂连 | Plastic suction piece surrounding type multi-directional detection equipment |
| CN114705150B (en) * | 2022-03-16 | 2023-11-17 | 杭州方立五金塑料有限公司 | Plastic uptake piece surrounding type multi-azimuth detection equipment |
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