CN213986142U - Friction extrusion performance testing machine - Google Patents
Friction extrusion performance testing machine Download PDFInfo
- Publication number
- CN213986142U CN213986142U CN202021832788.XU CN202021832788U CN213986142U CN 213986142 U CN213986142 U CN 213986142U CN 202021832788 U CN202021832788 U CN 202021832788U CN 213986142 U CN213986142 U CN 213986142U
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- rectangular frame
- friction
- backup pad
- testing machine
- performance testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000001125 extrusion Methods 0.000 title claims abstract description 25
- 244000309464 bull Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a friction test equipment technical field just discloses a friction extrusion performance testing machine, comprising a base plate, the fixed two backup pads that are equipped with of upper surface symmetry of bottom plate, two the common fixed roof, the right side of being equipped with in upper end of backup pad the right side wall of backup pad is fixed and is equipped with first motor, two be provided with the lead screw between the backup pad, the both ends pole wall of lead screw is rotated through the lateral wall of first bearing and the backup pad that corresponds respectively and is connected, and the right-hand member run through the backup pad that corresponds and with the output fixed connection of first motor, the pole wall threaded connection of lead screw has the slider, the lower surface of slider is through extrusion mechanism fixedly connected with friction mechanism. The utility model discloses a rotatory friction test function has guaranteed the accuracy of test result.
Description
Technical Field
The utility model relates to a friction test equipment technical field especially relates to a friction extrusion performance testing machine.
Background
When an object moves or tends to move relative to another object along a tangent line of the contact surfaces, there is a force between the contact surfaces of the two objects that resists their relative movement, which is called friction, and this phenomenon or characteristic between the contact surfaces is called "friction".
The existing friction extrusion performance testing machine can only test in a single direction when test operation is carried out, so that the problem caused by the test is that the whole testing process is single, and the testing result has errors to a certain degree.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art that test mode is comparatively single, when testing, can only transversely or radially detect, influence the problem of its test result, and the friction extrusion performance testing machine that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a friction extrusion performance testing machine, includes the bottom plate, the fixed two backup pads that are equipped with of upper surface symmetry of bottom plate, two the common fixed roof that is equipped with in upper end of backup pad, the right side wall of backup pad is fixed and is equipped with first motor, two be provided with the lead screw between the backup pad, the both ends pole wall of lead screw is rotated through the lateral wall of first bearing and the backup pad that corresponds respectively and is connected, and the right-hand member run through the backup pad that corresponds and with the output fixed connection of first motor, the pole wall threaded connection of lead screw has the slider, the lower surface of slider is through extrusion mechanism fixedly connected with friction mechanism.
Preferably, the extrusion mechanism comprises a first rectangular frame, an air cylinder and a second rectangular frame, the first rectangular frame is fixedly arranged on the lower surface of the sliding block, the air cylinder is fixedly arranged in the first rectangular frame, and a piston rod of the air cylinder penetrates through the first rectangular frame, extends downwards and is fixedly connected with the upper surface of the second rectangular frame.
Preferably, the friction mechanism comprises a worm wheel, a worm and a second motor, the second motor is fixedly arranged on the right side wall of the second rectangular frame, a rotating rod is fixedly sleeved inside the worm wheel, rod walls at two ends of the rotating rod are respectively and rotatably connected with the inner wall of the second rectangular frame through a second bearing, the worm is meshed with the side wall of the worm wheel and is connected with the rod walls at two ends of the worm through a third bearing, the rod walls at two ends of the worm are respectively and rotatably connected with the left side wall and the right side wall of the second rectangular frame through a third bearing, the right end of the worm penetrates through the second rectangular frame and is fixedly connected with the output end of the second motor, the lower end of the rotating rod penetrates through the second rectangular frame and is fixedly connected with a U-shaped rod, and two end parts of the U-shaped rod are respectively and fixedly provided with friction heads.
Preferably, the fixed upper surface of slider is equipped with the stopper, the inside of stopper has been seted up spacing hole and the gag lever post has been cup jointed in the activity, the both ends of gag lever post respectively with the lateral wall fixed connection of the backup pad that corresponds, the upper surface of stopper passes through the lower surface sliding connection of ball and roof.
Preferably, the two sides of the bottom plate are symmetrically and fixedly provided with mounting blocks, and fastening bolts are respectively and fixedly arranged in the two mounting blocks.
Preferably, the lower surface of the first rectangular frame is symmetrically and fixedly provided with two telescopic rods, and the lower ends of the two telescopic rods are fixedly connected with the upper surface of the second rectangular frame respectively.
Compared with the prior art, the utility model provides a friction extrusion performance testing machine possesses following beneficial effect:
1. this friction extrusion performance testing machine through setting up in inside worm wheel and the worm of second rectangle frame, can realize at the second motor during operation that the worm drives the worm wheel and rotates to realize that the U-shaped pole drives two friction heads and rotates, and then carry out the rotational friction test.
2. This friction extrusion performance testing machine through setting up two telescopic links between first rectangle frame and second rectangle frame, can make the piston rod of cylinder keep fixed when two friction head rotary friction, avoids taking place not hard up.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a rotatory friction test function has guaranteed the accuracy of test result.
Drawings
Fig. 1 is a schematic structural view of a friction and extrusion performance testing machine provided by the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the device comprises a base plate 1, a support plate 2, a top plate 3, a first motor 4, a screw 5, a sliding block 6, a first rectangular frame 7, an air cylinder 8, a second rectangular frame 9, a worm wheel 10, a worm 11, a second motor 12, a rotating rod 13, a U-shaped rod 14, a friction head 15, a limiting block 16, a limiting rod 17, a ball 18, an installation block 19 and a telescopic rod 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a friction extrusion performance testing machine, including a bottom plate 1, which is characterized in that, two supporting plates 2 are symmetrically and fixedly arranged on the upper surface of the bottom plate 1, a top plate 3 is jointly and fixedly arranged on the upper ends of the two supporting plates 2, a first motor 4 is fixedly arranged on the right side wall of the right side supporting plate 2, the first motor 4 adopts a stepping motor, which is convenient for realizing the forward and reverse rotation of a lead screw 5, a lead screw 5 is arranged between the two supporting plates 2, the rod walls at the two ends of the lead screw 5 are respectively and rotatably connected with the side walls of the corresponding supporting plates 2 through a first bearing, the right end penetrates through the corresponding supporting plates 2 and is fixedly connected with the output end of the first motor 4, a sliding block 6 is in threaded connection with the rod wall of the lead screw 5, and a friction mechanism is fixedly connected with the lower surface of the sliding block 6 through an extrusion mechanism.
The extrusion mechanism comprises a first rectangular frame 7, an air cylinder 8 and a second rectangular frame 9, the first rectangular frame 7 is fixedly arranged on the lower surface of the sliding block 6, the air cylinder 8 is fixedly arranged inside the first rectangular frame 7, and a piston rod of the air cylinder 8 penetrates through the first rectangular frame 7, extends downwards and is fixedly connected with the upper surface of the second rectangular frame 9.
The friction mechanism comprises a worm wheel 10, a worm 11 and a second motor 12, the second motor 12 is fixedly arranged on the right side wall of the second rectangular frame 9, a rotating rod 13 is fixedly sleeved inside the worm wheel 10, rod walls at two ends of the rotating rod 13 are respectively and rotatably connected with the inner wall of the second rectangular frame 9 through second bearings, the worm 11 is meshed with the side wall of the worm wheel 10 and is respectively and rotatably connected with the left side wall and the right side wall of the second rectangular frame 9 through third bearings, the right end of the worm 11 penetrates through the second rectangular frame 9 and is fixedly connected with the output end of the second motor 12, the lower end of the rotating rod 13 penetrates through the second rectangular frame 9 and is fixedly connected with a U-shaped rod 14, and two end parts of the U-shaped rod 14 are respectively and fixedly provided with friction heads 15.
The fixed surface of slider 6 is equipped with stopper 16, and the gag lever post 17 has been seted up spacing hole and activity to stopper 16's inside and has been cup jointed, the both ends of gag lever post 17 respectively with the lateral wall fixed connection of the backup pad 2 that corresponds, the upper surface of stopper 16 passes through the lower surface sliding connection of ball 18 with roof 3, plays the supporting role to stopper 16 when avoiding lead screw 5 to drive slider 6 pivoted.
The two sides of the bottom plate 1 are symmetrically and fixedly provided with mounting blocks 19, and fastening bolts are respectively and fixedly arranged in the two mounting blocks 19, so that the whole equipment can be conveniently and firmly mounted.
The lower surface symmetry of first rectangle frame 7 is fixed and is equipped with two telescopic links 20, and the lower extreme of two telescopic links 20 is connected with the upper surface fixed of second rectangle frame 9 respectively, avoids causing the piston rod of cylinder 8 to rotate when carrying out the rotational friction test.
The utility model discloses in, during the use, if need carry out the test detection of horizontal friction, start cylinder 8, cylinder 8's piston rod drives second rectangle frame 9 downstream, second rectangle frame 9 drives U-shaped pole 14 downstream through bull stick 13, make two friction heads 15 and the contact of the article tested and extrude, start first motor 4, first motor 4's output drives lead screw 5 and rotates, lead screw 5 pivoted while drives 6 lateral shifting of slider through the limiting displacement between stopper 16 and the gag lever post 17, when needing to carry out the spin friction test, start second motor 12, second motor 12's output drives worm 11 and rotates, worm 11 drives worm wheel 10 and rotates, worm wheel 10 drives bull stick 13 and rotates, bull stick 13 drives U-shaped pole 14 and rotates, drive two friction heads 15 when U-shaped pole 14 pivoted and carry out the spin friction test.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a friction extrusion performance testing machine, includes bottom plate (1), its characterized in that, the upper surface symmetry of bottom plate (1) is fixed and is equipped with two backup pad (2), two the upper end of backup pad (2) is fixed jointly and is equipped with roof (3), right side the fixed first motor (4) that is equipped with of right side wall of backup pad (2), two be provided with lead screw (5) between backup pad (2), the both ends pole wall of lead screw (5) rotates through the lateral wall of first bearing and backup pad (2) that correspond respectively and is connected, and the right-hand member run through backup pad (2) that correspond and with the output fixed connection of first motor (4), the pole wall threaded connection of lead screw (5) has slider (6), the lower surface of slider (6) is through extrusion mechanism fixedly connected with friction mechanism.
2. The friction extrusion performance testing machine is characterized in that the extrusion mechanism comprises a first rectangular frame (7), an air cylinder (8) and a second rectangular frame (9), the first rectangular frame (7) is fixedly arranged on the lower surface of the sliding block (6), the air cylinder (8) is fixedly arranged inside the first rectangular frame (7), and a piston rod of the air cylinder (8) penetrates through the first rectangular frame (7), extends downwards and is fixedly connected with the upper surface of the second rectangular frame (9).
3. The friction extrusion performance testing machine of claim 1, wherein the friction mechanism comprises a worm wheel (10), a worm (11) and a second motor (12), the second motor (12) is fixedly arranged on the right side wall of the second rectangular frame (9), a rotating rod (13) is fixedly sleeved inside the worm wheel (10), two end rod walls of the rotating rod (13) are respectively and rotatably connected with the inner wall of the second rectangular frame (9) through second bearings, the worm (11) is meshed with the side wall of the worm wheel (10) and is respectively and rotatably connected with the left side wall and the right side wall of the second rectangular frame (9) through third bearings, the right end of the worm (11) penetrates through the second rectangular frame (9) and is fixedly connected with the output end of the second motor (12), the lower end of the rotating rod (13) penetrates through the second rectangular frame (9) and is fixedly connected with a U-shaped rod (14), two ends of the U-shaped rod (14) are respectively and fixedly provided with a friction head (15).
4. The friction extrusion performance testing machine according to claim 1, characterized in that a limiting block (16) is fixedly arranged on the upper surface of the sliding block (6), a limiting hole is formed in the limiting block (16), a limiting rod (17) is movably sleeved on the limiting block, two ends of the limiting rod (17) are fixedly connected with the corresponding side walls of the supporting plates (2), and the upper surface of the limiting block (16) is connected with the lower surface of the top plate (3) in a sliding mode through a ball (18).
5. The friction extrusion performance testing machine is characterized in that mounting blocks (19) are symmetrically and fixedly arranged on two sides of the base plate (1), and fastening bolts are fixedly arranged inside the two mounting blocks (19) respectively.
6. The friction extrusion performance testing machine is characterized in that two telescopic rods (20) are symmetrically and fixedly arranged on the lower surface of the first rectangular frame (7), and the lower ends of the two telescopic rods (20) are fixedly connected with the upper surface of the second rectangular frame (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832788.XU CN213986142U (en) | 2020-08-28 | 2020-08-28 | Friction extrusion performance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832788.XU CN213986142U (en) | 2020-08-28 | 2020-08-28 | Friction extrusion performance testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213986142U true CN213986142U (en) | 2021-08-17 |
Family
ID=77238482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021832788.XU Expired - Fee Related CN213986142U (en) | 2020-08-28 | 2020-08-28 | Friction extrusion performance testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213986142U (en) |
-
2020
- 2020-08-28 CN CN202021832788.XU patent/CN213986142U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |