CN112880997A - Performance testing device suitable for friction plate - Google Patents
Performance testing device suitable for friction plate Download PDFInfo
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- CN112880997A CN112880997A CN202110153393.XA CN202110153393A CN112880997A CN 112880997 A CN112880997 A CN 112880997A CN 202110153393 A CN202110153393 A CN 202110153393A CN 112880997 A CN112880997 A CN 112880997A
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- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a performance testing device suitable for friction plates, which comprises a testing equipment assembling platform, an engine simulation motor, a testing tool turntable and a friction plate mounting mechanism which is adjusted along a straight line, wherein the testing equipment assembling platform comprises a mounting platform and a supporting platform which are parallel to each other, the mounting platform and the supporting platform are both rectangular plate-shaped structures, the engine simulation motor is slidably mounted on one side of the upper end face of the mounting platform, the testing tool turntable is mounted between the mounting platform and the supporting platform and is close to the mounting position of the engine simulation motor, the testing tool turntable partially extends out of the upper end face of the testing equipment assembling platform, the periphery of the testing tool turntable is limited by a group of annular protective covers, and the annular protective covers are rotatably connected with the testing tool turntable. This capability test device suitable for friction disc, rational in infrastructure, the test fixture carousel of original easily realizes that swift test fixture changes to simulate clutch theory of operation and carry out actual test, recommend the wide use.
Description
Technical Field
The invention belongs to the technical field of friction plate testing, and particularly relates to a performance testing device suitable for a friction plate.
Background
The friction plate is an assembly consisting of a chip and a friction lining or a friction material layer, and is widely applied to the fields of mechanical engineering, mechanical parts and clutches. Common friction plates comprise engineering machinery friction plates, clutch friction plates, medical machinery friction plates, agricultural machinery friction plates, punch press friction plates, textile machine friction plates, special friction plates for ships, oil drilling rig friction plates, friction plates for motor power-off braking, various polytetrafluoroethylene friction plates, special-shaped friction plates for various special machinery, friction blocks, various toothed friction plates, various woven woolen brake bands and the like.
In the automobile manufacturing industry, a friction plate used by an automobile is a clutch friction plate, and a clutch is an important component on the automobile, is connected between an engine and a transmission on the automobile and is used for controlling the power connection between the engine and the transmission, and controls the clutch between the engine and the transmission of the automobile through the compression and the separation of the friction plate and a pressure plate, so that the performance of the friction plate is directly related to the operation of the clutch.
After the existing clutch friction plate is produced, performance test needs to be carried out so as to ensure the factory quality of the friction plate. The existing friction plate performance testing device has the problems that the testing tool for adapting the current friction plate is not easy to replace quickly, the testing efficiency is influenced, and the pressing test of the friction plate is not convenient and quick.
Disclosure of Invention
The invention aims to provide a performance testing device suitable for a friction plate, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a performance testing device suitable for friction plates comprises a testing equipment assembling platform, an engine simulation motor, a testing tool turntable and a friction plate mounting mechanism which is adjusted along a straight line;
the test equipment assembly platform comprises an installation platform and a supporting platform which are parallel to each other, the installation platform and the supporting platform are both of rectangular plate structures, the engine simulation motor is slidably installed on one side of the upper end face of the installation platform, the test tool rotary table is installed between the installation platform and the supporting platform and is close to the installation position of the engine simulation motor, the test tool rotary table partially extends out of the upper end face of the test equipment assembly platform, the periphery of the test tool rotary table is limited by a group of annular protective covers, the annular protective covers are rotatably connected with the test tool rotary table, and adaptation grooves for clamping and butting the annular protective covers are formed in the installation platform;
the test tool rotary table comprises an annular rotary table main body coaxial with the annular protective cover and a plurality of groups of power output disc bodies arranged on the annular rotary table main body, wherein the plurality of groups of power output disc bodies are distributed in an annular array around the axis of the annular rotary table main body as the circle center, the power output disc bodies are rotatably connected with the test tool rotary table, one side of the engine simulation motor facing the power output disc bodies is connected with a group of transmission gear shafts through a motor shaft, the center of each power output disc body is provided with a coupling groove matched with the transmission gear shafts, one sides of the plurality of groups of power output disc bodies, which are far away from the engine simulation motor, are provided with butt joint depressions, and the diameters of the butt joint depressions of the power output disc bodies are different (the matching of different friction plate structures is realized), in the specific implementation, different contact surfaces are required to be constructed when different friction plates are matched except for different diameters, the friction plate structure is suitable for most standard friction plate structures in the market, and the specific models are selected according to the requirements of users);
the friction plate mounting mechanism is arranged in the middle of one side of the testing tool turntable, which is far away from the engine simulation motor, the mounting position of the friction plate mounting mechanism is provided with a group of sliding edges, the end part of the sliding edges, which is far away from one side of the testing tool turntable, is provided with a servo motor of a group of transmission friction plate mounting mechanisms, the servo motor is provided with a transmission lead screw, one end of the transmission lead screw, which is far away from the servo motor, is rotatably connected with a lead screw matching plate connected with a mounting platform, the axis of the transmission lead screw is parallel to the extending direction of the sliding edges, the servo motor can drive the friction plate mounting mechanism to move to the position of the testing tool turntable, after the friction plate butt joint disc is in butt joint with a friction plate to be tested, the internal diaphragm spring pressing disc is controlled by a, the friction plate is tested according to the working state of the clutch, and automatic and convenient testing is realized.
Preferably, the support columns that dock mounting platform bottom four corners are installed to supporting platform's up end four corners, supporting platform's up end butt annular protection casing's outer fringe face bottom, the movable groove that supplies engine simulation motor slidable mounting is seted up on the mounting platform, and one side of mounting platform is constructed and is had a set of riser, a set of end connection engine simulation motor's pneumatic telescopic handle is installed between two parties towards one side of engine simulation motor to the riser.
Preferably, a group of cross reinforcing rib plate frames connected with the inner edge surface are constructed in the annular turntable main body, and connecting plates butted with the centers of the cross reinforcing rib plate frames through rotating shafts are constructed on the annular protective cover.
Preferably, the outer edge surface of the annular turntable main body is provided with a tabling groove for the power output disc body to be installed, the end part of the tabling groove is in a first cambered surface matched with the outer edge surface of the power output disc body, the other end of the embedding groove is sealed by a limiting clamping block, two sides of the limiting clamping block are fixedly connected with the annular turntable main body through bolts, and one side of the limiting clamping block facing the power output disc body is constructed into a second arc surface, the first arc surface of the embedding groove and the second arc surface of the limiting clamping block are both internally embedded with a roller structure which is abutted against the outer edge surface of the power output disc body, the outer edge surface of the power output disc body is provided with an annular groove matched with the roller, the matching of the limiting clamping block and the embedding groove is convenient for replacing the internal power output disc body when in disassembly, and the additional installation of roller is convenient for power take off disk body spacing and roll in the gomphosis groove, and the convenience is when the starting of simulation engine of adaptation drive gear axle.
Preferably, the inner fringe face both sides of annular carousel main part all are constructed meshing cingulum, one side symmetry of annular protection casing is constructed and is had two sets of adaptation driving motor's assembly otic placode, driving motor installs in the side of one of them a set of assembly otic placode, and is equipped with two sets of drive gear on driving motor's the motor shaft, and is two sets of drive gear respectively with the meshing cingulum meshing transmission of annular carousel main part inner fringe face both sides.
Preferably, friction disc installation mechanism includes the smooth arris L type of sliding fit and removes the butt joint folded plate and the butt joint folded plate of the perpendicular structure in L type removal base one side towards the friction disc butt joint dish of test fixture carousel one side swivelling joint installation, install the diaphragm spring that the axle was covered in the pressure of butt joint diaphragm spring in the friction disc butt joint dish and cover the dish, the diaphragm spring is covered the axle and is coaxial with the friction disc butt joint dish, and one side that the axle was covered in the pressure of diaphragm spring is constructed the extension board of being connected with hydraulic telescoping rod.
Preferably, the bottom end of the L-shaped movable base is provided with a sliding chute matched with the sliding edge, reinforcing ribs are welded on two sides of the connecting position of the L-shaped movable base and the butt joint folded plate, a screw rod matching hole matched with a transmission screw rod matched with the transmission screw rod is formed in one side, far away from the butt joint folded plate, of the L-shaped movable base, and a through hole for the transmission screw rod to pass through is formed in the butt joint folded plate.
Preferably, a group of guide slide bars penetrating through the extension plate on one side of the diaphragm spring pressing shaft are vertically arranged on the butt joint folded plate, the axis of each guide slide bar is parallel to the axis of the hydraulic telescopic rod, and the linear bearings matched with the guide slide bars in a sliding manner are embedded on the extension plate.
The invention has the technical effects and advantages that: the performance testing device suitable for the friction plates has the advantages that due to the matching of the testing tool rotary table and the annular protective cover, different power output disc bodies can be positioned at the opening side of the annular protective cover when the driving motor drives the annular rotary table main body to rotate, so that the quick switching of different testing tools is realized, and the friction plates with different specifications can be conveniently tested when the engine simulation motor is in butt joint; the servo motor can drive the friction plate mounting mechanism to move towards the position of the test tool turntable, after the friction plate butt joint plate is butted with a friction plate to be tested, the diaphragm spring pressing plate in the friction plate butt joint plate is controlled by the diaphragm spring pressing shaft and the hydraulic telescopic rod to realize pressing or releasing, so that the gap between the friction plate and the butt joint recess is controlled, the friction plate is tested according to the working state of the clutch, and automatic and convenient testing is realized; the matching of the limiting clamping block and the embedding groove is convenient for replacing the internal power output disc body during disassembly, and the additional installation of the roller is convenient for limiting and rolling the power output disc body in the embedding groove, so that the starting of an engine can be simulated conveniently when the transmission gear shaft is matched.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 5 is a schematic structural diagram of the friction plate mounting mechanism of the present invention.
In the figure: 1 test equipment assembling platform, 101 installing platform, 10101 adapting groove, 102 supporting platform, 10201 supporting column, 103 vertical plate, 10301 pneumatic telescopic rod, 2 engine simulation motor, 201 transmission gear shaft, 3 test tooling turntable, 301 annular turntable main body, 30101 embedding groove, 302 cross reinforcing rib plate frame, 303 meshing toothed belt, 4 power output disc body, 401 butt joint recess, 5 limit fixture block, 6 annular protective cover, 601 adapting bin, 602 assembling lug plate, 7 driving motor, 701 transmission gear, 8 friction plate installing mechanism, 801L-shaped moving base, 80101 screw rod matching hole, 802 butt joint folded plate, 80201 through hole, 803 reinforcing rib, 9 servo motor, 901 transmission screw rod, 902 screw rod matching plate, 10 sliding friction plate, 1001 sliding groove, 11 butt joint disc, 12 diaphragm spring pressing shaft, 13 hydraulic telescopic rod and 14 guiding sliding rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise indicated, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is directed.
The invention provides a performance testing device suitable for friction plates, which is shown in figures 1-5 and comprises a testing equipment assembling platform 1, an engine simulation motor 2, a testing tool turntable 3 and a friction plate mounting mechanism 8 which is adjusted along a straight line;
the test equipment assembling platform 1 comprises an installing platform 101 and a supporting platform 102 which are parallel to each other, the installing platform 101 and the supporting platform 102 are both of rectangular plate structures, the engine simulation motor 2 is slidably installed on one side of the upper end face of the installing platform 101, the test tool rotary table 3 is installed between the installing platform 101 and the supporting platform 102 and is close to the installing position of the engine simulation motor 2, part of the test tool rotary table 3 extends out of the upper end face of the test equipment assembling platform 1, the periphery of the test tool rotary table 3 is limited by a group of annular protective covers 6, the annular protective covers 6 are rotatably connected with the test tool rotary table 3, and the installing platform 101 is provided with an adapting groove 10101 for clamping and butt joint of the annular protective covers 6;
an adaptive bin 601 adaptive to the test tool rotary table 3 is arranged in the annular protective cover 6, an opening facilitating exposure of a part of the test tool rotary table 3 is formed in the top of the annular protective cover 6, the test tool rotary table 3 comprises an annular rotary table main body 301 coaxial with the annular protective cover 6 and a plurality of groups of power output disc bodies 4 mounted on the annular rotary table main body 301, the plurality of groups of power output disc bodies 4 are distributed in an annular array mode around the axis of the annular rotary table main body 301 as the circle center, the power output disc bodies 4 are rotatably connected with the test tool rotary table 3, one side, facing the power output disc body 4, of the engine simulation motor 2 is connected with one group of transmission gear shafts 201 through a motor shaft, a coupling groove adaptive to the transmission gear shafts 201 is formed in the center of the power output disc body 4, and a plurality of groups of recesses 401 are formed in a butt joint, and the diameters of the butt-joint depressions 401 of each group of the power output disc bodies 4 are different;
the friction plate mounting mechanism 8 is centrally mounted on one side, far away from the engine simulation motor 2, of the testing tool turntable 3, a group of sliding ribs 10 is arranged at the mounting position of the friction plate mounting mechanism 8, a servo motor 9 of the group of transmission friction plate mounting mechanism 8 is mounted at the end, far away from the testing tool turntable 3, of each sliding rib 10, a transmission lead screw 901 is assembled on each servo motor 9, one end, far away from the servo motor 9, of each transmission lead screw 901 is rotatably connected with a lead screw matching plate 902 connected with the mounting platform 101, and the axis of each transmission lead screw 901 is parallel to the extending direction of each sliding rib 10.
Specifically, support column 10201 that butt joint mounting platform 101 bottom four corners is installed to the up end four corners of supporting platform 102, the outer fringe face bottom of the up end butt annular protection casing 6 of supporting platform 102, set up the activity groove that supplies engine simulation motor 2 slidable mounting on the mounting platform 101, and one side of mounting platform 101 is constructed and is had a set of riser 103, a set of end connection engine simulation motor 2's pneumatic telescopic link 10301 is installed between two parties towards one side of engine simulation motor 2 to riser 103.
Specifically, a group of cross reinforcing rib plate frames 302 connected with the inner edge surface are constructed in the annular turntable main body 301, and a connecting plate butted with the centers of the cross reinforcing rib plate frames 302 through a rotating shaft is constructed on the annular protective cover 6.
Specifically, the outer edge surface of the annular turntable main body 301 is provided with a fitting groove 30101 for the power output disc 4 to be mounted, the end structure of the fitting groove 30101 is a first arc surface adapted to the outer edge surface of the power output disc 4, the other end of the fitting groove 30101 is sealed by a limiting fixture block 5, two sides of the limiting fixture block 5 are fixedly connected with the annular turntable main body 301 through bolts, and one side of the limiting fixture block 5 facing the power output disc 4 is configured to be a second arc surface.
Specifically, the first arc surface of the embedding groove 30101 and the second arc surface of the limiting fixture block 5 are both embedded with a roller structure abutting against the outer edge surface of the power output disc body 4, and the outer edge surface of the power output disc body 4 is provided with an annular groove matched with a roller.
Specifically, the meshing tooth area 303 has all been constructed to the inner fringe face both sides of annular carousel main part 301, one side symmetry of annular protection casing 6 is constructed and is had the assembly otic placode 602 of two sets of adaptation driving motor 7, driving motor 7 is installed in the side of one of them set of assembly otic placode 602, and is equipped with two sets of drive gear 701 on driving motor 7's the motor shaft, and is two sets of drive gear 701 meshes the transmission with the meshing tooth area 303 of annular carousel main part 301 inner fringe face both sides respectively.
Specifically, friction disc installation mechanism 8 includes that the L type of sliding fit smooth arris 10 removes butt joint folded plate 802 and butt joint folded plate 802 of the perpendicular structure in L type removal base 801 one side and towards friction disc to the dish 11 of test fixture carousel 3 one side swivelling joint installation, install the diaphragm spring that docks diaphragm spring and press and cover axle 12 in the friction disc to the dish 11 and press and cover the dish, the diaphragm spring is pressed and is covered axle 12 and friction disc to dish 11 coaxial, and one side that the diaphragm spring pressed and covers axle 12 is constructed the extension board of being connected with hydraulic telescoping rod 13.
Specifically, the bottom end of the L-shaped moving base 801 is provided with a sliding groove 1001 adapted to the sliding rib 10, two sides of a connection position of the L-shaped moving base 801 and the docking folding plate 802 are welded with reinforcing ribs 803, one side of the L-shaped moving base 801, which is far away from the docking folding plate 802, is provided with a screw rod matching hole 80101 adapted to the transmission screw rod 901, and the docking folding plate 802 is provided with a through hole 80201 through which the transmission screw rod 901 passes.
Specifically, a group of guide slide bars 14 penetrating through an extension plate on one side of the diaphragm spring pressing shaft 12 is vertically installed on the butt joint folded plate 802, the axis of the guide slide bars 14 is parallel to the axis of the hydraulic telescopic rod 13, and linear bearings in sliding fit with the guide slide bars 14 are embedded on the extension plate.
The working principle of the performance testing device suitable for the friction plate is that when the performance testing device is used, the friction plate is only needed to be installed in the friction plate butt joint plate 11, then the driving gear 701 is driven by controlling the driving motor 7 to realize meshing of the meshing toothed belt 303, the annular turntable main body 301 is driven to rotate until the power output disc body 4 matched with the current friction plate on the annular turntable main body 301 is positioned at the top and is exposed outside, at the moment, the engine simulation motor 2 is only needed to be driven to simulate the motor 2 to displace by controlling the pneumatic telescopic rod 10301 until the driving gear shaft 201 is embedded into the coupling groove at the back of the power output disc body 4, at the moment, the power output disc body 4 matched currently can be driven to rotate when the driving gear shaft 201 is driven to rotate by the engine simulation motor 2, only the servo motor 9 is needed to be adjusted to enable the driving screw 901 to rotate to drive the friction plate installation, when the hydraulic telescopic rod 13 contracts, the diaphragm spring pressing shaft 12 drives the center of the internal diaphragm spring pressing plate to be sunken, the periphery drives the friction plate to tilt, the shaft connected with the friction plate is in a non-rotating state at the moment, when the hydraulic telescopic rod 13 extends, the diaphragm spring pressing shaft 12 drives the center of the internal diaphragm spring pressing plate to reset, the periphery of the diaphragm spring pressing plate drives the butt joint sunken 401 of the friction plate and the power output plate body 4 to abut against, synchronous rotation is realized, a user can detect equipment through structures such as high-speed photographic equipment and a friction force sensor, and the performance of the current friction plate is tested.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A performance testing device suitable for friction plates comprises a testing equipment assembling platform (1), an engine simulation motor (2), a testing tool turntable (3) and a friction plate mounting mechanism (8) which is adjusted along a straight line;
the method is characterized in that: the test equipment assembling platform (1) comprises a mounting platform (101) and a supporting platform (102) which are parallel to each other, the mounting platform (101) and the supporting platform (102) are both rectangular plate-shaped structures, the engine simulation motor (2) is slidably mounted on one side of the upper end face of the mounting platform (101), the test tool turntable (3) is arranged between the mounting platform (101) and the supporting platform (102), and is close to the installation position of the engine simulation motor (2), the part of the test tool turntable (3) extends out of the upper end surface of the test equipment assembly platform (1), and the periphery of the test tool turntable (3) is limited by a group of annular protective covers (6), the annular protective cover (6) is rotatably connected with the test tool turntable (3), an adaptive groove (10101) for clamping and butting the annular protective cover (6) is formed in the mounting platform (101);
an adaptation bin (601) adapted with the test tool rotary table (3) is arranged in the annular protective cover (6), an opening facilitating the test tool rotary table (3) to be partially exposed is formed in the top of the annular protective cover (6), the test tool rotary table (3) comprises an annular rotary table main body (301) coaxial with the annular protective cover (6) and a plurality of groups of power output disc bodies (4) installed on the annular rotary table main body (301), the plurality of groups of power output disc bodies (4) are distributed in an annular array mode around the axis of the annular rotary table main body (301) as the circle center, the power output disc bodies (4) are rotatably connected with the test tool rotary table (3), one side, facing the power output disc body (4), of the engine simulation motor (2) is connected with a group of transmission gear shafts (201) through a motor shaft, a coupling groove adapted with the transmission gear shafts (201) is formed in the center of the power output disc body (4), one side of each group of power output disc bodies (4) far away from the engine simulation motor (2) is provided with a butt joint recess (401), and the diameters of the butt joint recesses (401) of the power output disc bodies (4) are different;
friction disc installation mechanism (8) are installed in the one side of keeping away from engine simulation motor (2) in test fixture carousel (3) between two parties, the mounted position of friction disc installation mechanism (8) is provided with a set of smooth arris (10), smooth arris (10) are kept away from the servo motor (9) of a set of transmission friction disc installation mechanism (8) at the tip of test fixture carousel (3) one side, servo motor (9) are gone up and are equipped with drive screw (901), the one end that servo motor (9) were kept away from in drive screw (901) with be connected lead screw cooperation board (902) rotatable coupling of mounting platform (101), the axle center of drive screw (901) is parallel to each other with the extending direction of smooth arris (10).
2. A performance testing apparatus suitable for a friction plate as claimed in claim 1, wherein: support column (10201) that dock mounting platform (101) bottom four corners are installed to the up end four corners of supporting platform (102), the outer fringe face bottom of the up end butt annular protection casing (6) of supporting platform (102), set up the activity groove that supplies engine simulation motor (2) slidable mounting on mounting platform (101), and one side of mounting platform (101) is constructed and is had a set of riser (103), pneumatic telescopic rod (10301) of a set of end connection engine simulation motor (2) are installed between two parties towards one side of engine simulation motor (2) in riser (103).
3. A performance testing apparatus suitable for a friction plate as claimed in claim 1, wherein: a group of cross reinforcing rib plate frames (302) connected with the inner edge surface are constructed in the annular turntable main body (301), and connecting plates butted with the centers of the cross reinforcing rib plate frames (302) through rotating shafts are constructed on the annular protective cover (6).
4. A performance testing apparatus suitable for a friction plate as claimed in claim 1, wherein: the outer fringe face of annular carousel main part (301) is seted up and is supplied gomphosis groove (30101) of power take off disk body (4) installation, the tip structure in gomphosis groove (30101) is the cambered surface one of adaptation power take off disk body (4) outer fringe face, and the other end in gomphosis groove (30101) is sealed by spacing fixture block (5), the both sides of spacing fixture block (5) are passed through the bolt and are connected with annular carousel main part (301) fastening, and one side structure of spacing fixture block (5) towards power take off disk body (4) is cambered surface two.
5. A performance testing device suitable for a friction plate according to claim 4, wherein: the first cambered surface of the embedding groove (30101) and the second cambered surface of the limiting clamping block (5) are internally provided with roller structures which are abutted to the outer edge surface of the power output disc body (4) in an embedding mode, and the outer edge surface of the power output disc body (4) is provided with an annular groove matched with a roller.
6. A performance testing apparatus suitable for a friction plate as claimed in claim 1, wherein: the inner fringe face both sides of annular carousel main part (301) all are constructed meshing cingulum (303), one side symmetrical structure of annular protection casing (6) has assembly otic placode (602) of two sets of adaptation driving motor (7), driving motor (7) are installed in the side of one of them a set of assembly otic placode (602), and are equipped with two sets of drive gear (701) on the motor shaft of driving motor (7), and are two sets of drive gear (701) are respectively with meshing cingulum (303) the meshing transmission of annular carousel main part (301) inner fringe face both sides.
7. A performance testing apparatus suitable for a friction plate as claimed in claim 1, wherein: friction disc installation mechanism (8) including L type removal base (801), the butt joint folded plate (802) and butt joint folded plate (802) of the perpendicular structure in L type removal base (801) one side of sliding fit towards friction disc butt joint dish (11) of test fixture carousel (3) one side swivelling joint installation, install the diaphragm spring that docks diaphragm spring pressure cover axle (12) in friction disc butt joint dish (11) and cover the dish, the diaphragm spring is pressed and is covered axle (12) and friction disc butt joint dish (11) coaxial, and one side that the diaphragm spring pressed and covers axle (12) is constructed the extension board of being connected with hydraulic telescoping rod (13).
8. A performance testing apparatus suitable for a friction plate as claimed in claim 7, wherein: the bottom end of the L-shaped movable base (801) is provided with a sliding groove (1001) matched with the sliding edge (10), reinforcing ribs (803) are welded on two sides of the connecting position of the L-shaped movable base (801) and the butt joint folded plate (802), one side, far away from the butt joint folded plate (802), of the L-shaped movable base (801) is provided with a screw rod matching hole (80101) matched with a transmission screw rod (901), and the butt joint folded plate (802) is provided with a through hole (80201) for the transmission screw rod (901) to pass through.
9. A performance testing apparatus suitable for a friction plate as claimed in claim 7, wherein: a group of guide sliding rods (14) penetrating through an extension plate on one side of the diaphragm spring pressing shaft (12) are vertically arranged on the butt joint folded plate (802), the axes of the guide sliding rods (14) are parallel to the axis of the hydraulic telescopic rod (13), and linear bearings in sliding fit with the guide sliding rods (14) are embedded on the extension plate.
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| CN202110153393.XA CN112880997A (en) | 2021-02-03 | 2021-02-03 | Performance testing device suitable for friction plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878391A (en) * | 2022-07-07 | 2022-08-09 | 陇东学院 | Friction performance testing device for clutch friction plate |
| CN118130298A (en) * | 2024-04-30 | 2024-06-04 | 长沙市一生和液压机械有限公司 | Pumping oil cylinder vulnerable sealing piece simulation detection equipment |
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2021
- 2021-02-03 CN CN202110153393.XA patent/CN112880997A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878391A (en) * | 2022-07-07 | 2022-08-09 | 陇东学院 | Friction performance testing device for clutch friction plate |
| CN114878391B (en) * | 2022-07-07 | 2022-09-09 | 陇东学院 | Friction performance testing device for clutch friction plate |
| CN118130298A (en) * | 2024-04-30 | 2024-06-04 | 长沙市一生和液压机械有限公司 | Pumping oil cylinder vulnerable sealing piece simulation detection equipment |
| CN118130298B (en) * | 2024-04-30 | 2024-07-12 | 长沙市一生和液压机械有限公司 | Pumping oil cylinder vulnerable sealing piece simulation detection equipment |
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Application publication date: 20210601 |