CN112283256B - Test bench driving-disc quick change mechanism - Google Patents
Test bench driving-disc quick change mechanism Download PDFInfo
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- CN112283256B CN112283256B CN202011155937.8A CN202011155937A CN112283256B CN 112283256 B CN112283256 B CN 112283256B CN 202011155937 A CN202011155937 A CN 202011155937A CN 112283256 B CN112283256 B CN 112283256B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
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Abstract
The invention discloses a quick-change mechanism of a driving disc of a test bed, which comprises a quick-change base, wherein a first driving flange and a second driving flange are arranged at two ends of the quick-change base, a plurality of mounting pins are uniformly distributed on the first driving flange along the circumferential direction, the rod parts of the mounting pins are fixed on the first driving flange, and a plurality of elastic pressing components are arranged between the first driving flange and the second driving flange; a plurality of arc-shaped sliding grooves are formed in the circumferential direction of the driving disc, and rod parts of the mounting pins can slide back and forth in the arc-shaped sliding grooves; a limiting sink groove is formed at the limiting end of the arc-shaped sliding groove, and a limiting step surface is formed between the limiting sink groove and the arc-shaped sliding groove; the plurality of lead-in grooves on the driving disc are sleeved on the plurality of mounting pins, the driving disc is pressed rightwards, the driving disc is rotated to enable the mounting pins to enter the limiting ends of the arc-shaped sliding grooves, the driving disc is pushed to move leftwards by the aid of elasticity of the elastic pressing assemblies, and accordingly the limiting step faces of the driving disc are attached to and limited by the heads of the mounting pins. The invention has the advantages that: the driving disc can be replaced quickly and conveniently.
Description
Technical Field
The invention relates to the technical field of automobile transmission performance detection test beds, in particular to a quick-change mechanism for a test bed driving disc.
Background
The transmission is one of four important parts of an automobile, and the quality of the assembly quality of the transmission directly influences the performance of the whole automobile. In the assembly line of the speed changer, after assembly is completed, the assembly needs to be conveyed to a special test bench to detect the overall performance of the speed changer. The main function of the detection bench is to simulate various common working conditions in the running process of the automobile and detect various parameter indexes of the transmission through various sensors.
The detection test bed mainly comprises a driving motor 18, a loading motor, a transmission mechanism 19, a detection system and the like, wherein the driving motor 18 is used for simulating the power input of an automobile engine to a transmission, and the loading motor is connected with the transmission through the transmission mechanism 19.
Referring to fig. 1 to 2, the driving end of the test bed mainly includes a driving motor 18, a transmission mechanism 19, a bearing seat 24, a mounting flange 25, and a first driving disk 26, the driving motor 18 and the bearing seat 24 are respectively mounted on a sliding base plate 28 through respective supports 27, the sliding base plate 28 is slidably connected with the equipment rack through a guide rail slider 29, a driving spindle 20 is rotatably mounted in the bearing seat 24, an output shaft of the driving motor 18 is connected with the driving spindle 20 through the transmission mechanism 19, the mounting flange 25 is arranged at the end of the driving spindle 20, the first driving disk 26 is mounted with the mounting flange 25 through a plurality of screws 30, when the rack works, the sliding base plate 28 slides leftwards to drive the whole driving end to slide leftwards, so that the first driving plate 26 is in contact with the hydraulic torque converter 23 arranged on the transmission 22, the first driving plate 26 is fully provided with fabrication holes in the circumferential direction, and the fabrication holes 21 are matched with fabrication pins 31 on the hydraulic torque converter 23 during butt joint.
The loading butt joint mechanism with the structure has the following defects:
because the first driving disk 26 is rigidly connected with the mounting flange 25 through the plurality of screws 30, when the first driving disk 26 needs to be replaced, the plurality of screws 30 need to be detached and mounted in the mounting mode, so that the operation process is complicated, and time and labor are wasted. The installation mode can only aim at the occasions with low replacement frequency and low requirement on replacement time, and is very inconvenient for replacing the first driving disk 26 under the condition that the frequent replacement of product varieties is accelerated in production rhythm.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a quick-change mechanism for a driving disc of a test bed, so that the driving disc can be quickly and conveniently replaced.
The invention is realized by the following technical scheme:
a quick-change mechanism of a driving disc of a test bed is arranged on a driving main shaft of a bearing seat and comprises a quick-change base, wherein a first driving flange and a second driving flange are respectively arranged at the left end and the right end of the quick-change base, the quick-change base is fixed on the driving main shaft through the second driving flange, a plurality of mounting pins are uniformly distributed on the first driving flange along the circumferential direction, each mounting pin comprises a head part and a rod part, the rod part of each mounting pin is fixed on the first driving flange, the head part of each mounting pin is positioned on the left side of the first driving flange, a gap is reserved between each mounting pin and the first driving flange, a plurality of elastic pressing assemblies are arranged between the first driving flange and the second driving flange, and the elastic pressing assemblies are uniformly distributed along the circumferential direction of the first driving flange;
the driving disc is positioned on the left side of the quick-change base, a plurality of arc-shaped chutes are circumferentially arranged on the driving disc, the central lines of the arc-shaped chutes are positioned on the same central circle concentric with the driving disc, the arc-shaped chutes correspond to the mounting pins on the quick-change base one by one, the radial width of each arc-shaped chute is greater than the diameter of the rod part of each mounting pin and smaller than the diameter of the head part of each mounting pin, the rod parts of the mounting pins can slide back and forth in the corresponding arc-shaped chutes, the two ends of each arc-shaped chute are respectively provided with a guide-in end and a limiting end, the guide-in end of each arc-shaped chute is provided with a guide-in groove through which the head part of each mounting pin can pass, and the guide-in grooves are communicated with the end parts of the arc-shaped chutes; a limiting sinking groove is formed in the left side face of the limiting end of the arc-shaped sliding groove and located on the periphery of the arc-shaped sliding groove, the cross section of the limiting sinking groove is in a major arc shape, the diameter of the limiting sinking groove is larger than that of the head of the mounting pin, and a limiting step face used for limiting the head of the mounting pin is formed between the limiting sinking groove and the arc-shaped sliding groove;
the plurality of lead-in grooves on the driving disc are sleeved on the plurality of mounting pins of the quick-change base, the driving disc is pressed rightwards, so that the head of the mounting pin extends out of the lead-in grooves of the driving disc leftwards, the driving disc is rotated to enable the arc-shaped sliding groove of the driving disc and the mounting pin to slide relatively, until the mounting pin enters the limiting end of the arc-shaped sliding groove, external force is removed, the elastic force of the elastic pressing assembly is utilized to push the driving disc to move leftwards, the limiting step surface of the driving disc is attached to the head of the mounting pin, and therefore the head of the mounting pin is utilized to stop the driving disc to be limited.
Further, elasticity compresses tightly the subassembly and includes the stop collar, a spring, the pressing shaft, the steel ball gyro wheel, stop collar fixed mounting is in second drive flange left side, the pressing shaft extends and slides and sets up in the slip hole of first drive flange along left right direction, both ends are stretched out respectively outside the slip hole left and right ends about the pressing shaft, the left segment cover of spring is on the pressing shaft right side section, and be equipped with on the pressing shaft and carry out spacing ring to the spring left end, the segment end of spring stretches into in the stop collar, and carry on spacingly through the stop collar diapire to the spring right-hand member, pressing shaft left end fixedly connected with steel ball gyro wheel, elasticity is supported the steel ball of steel ball gyro wheel all the time and is pressed on the drive dish right-hand member through the elasticity of spring.
Furthermore, a guide sleeve is arranged in a sliding hole of the first driving flange, and the pressing shaft is slidably mounted in the guide sleeve.
Furthermore, the cross section of the leading-in groove is in a major arc shape, the diameter of the leading-in groove is larger than that of the head of the mounting pin, and the opening end of the leading-in groove is just communicated with the end of the arc-shaped sliding groove.
Furthermore, a centering ring extending leftwards is arranged at the center of the left end of the first driving flange, the centering ring and the driving main shaft are coaxial, a centering hole matched with the outer side wall of the positioning ring is formed in the center of the driving disk, and the centering ring of the first driving flange is sleeved with the centering hole of the driving disk, so that the concentricity of the driving disk and the driving main shaft is ensured.
Further, the first driving flange and the second driving flange are connected together through a transition flange.
Furthermore, the number of the pressing shafts and the number of the mounting pins on the first driving flange are equal, and the pressing shafts and the mounting pins are distributed at intervals along the circumferential direction of the first driving flange.
Compared with the prior art, the invention has the following advantages:
according to the quick-change mechanism for the driving disc of the test bed, provided by the invention, the plurality of mounting pins are arranged on the quick-change base along the circumferential direction, the plurality of arc-shaped sliding grooves are formed in the driving disc along the circumferential direction, during mounting, the plurality of lead-in grooves in the driving disc are sleeved on the plurality of mounting pins of the quick-change base, the driving disc is pressed rightwards and rotated, and the limiting step surface of the driving disc and the head part of each mounting pin can be always attached and limited by utilizing the elasticity of the elastic pressing component; when the device is disassembled, the driving disk is pressed to rotate reversely, and then the driving disk can be taken down; this quick change mechanism utilizes this kind of ingenious structural design, only needs press the driving-disc and rotatory, can realize driven dismantlement and installation, has really realized the dismouting of driving-disc convenient and fast, has shortened the time that the driving-disc was changed greatly, has improved the production efficiency of producing the line.
Drawings
Fig. 1 is a schematic structural diagram of a driving end of a detection test bed in the prior art.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a perspective assembly view of the present invention.
Fig. 4 is a front sectional view of the invention.
Fig. 5 is a left side view of the present invention.
Fig. 6 is a perspective view of the present invention with the drive disk removed.
Fig. 7 is a perspective view of a drive disc of the present invention.
Fig. 8 is a left side view of the drive disc of the present invention.
Fig. 9 is a front sectional view of the drive disc of the present invention in a state just mounted.
Fig. 10 is a left side view of fig. 9.
Reference numbers in the figures: 1 a first drive flange; 2 a second drive flange; 3, transition flange; 4, mounting a pin; 5 driving a disc; 6, an arc chute; 7, a leading-in groove; 8, limiting the sinking groove; 9 limiting a step surface; 10, a centering ring; 11 a centering hole; 12, a limiting sleeve; 13 a spring; 14, pressing the shaft; 15 steel ball rollers; 16 a guide sleeve; 17, a limiting ring; 18 a drive motor; 19 a transmission mechanism; 20 driving the main shaft; 21, processing holes; 22 a transmission; 23 a torque converter; 24, a bearing seat; 25, installing a flange; 26 driving a disc one; 27, a support; 28 sliding the substrate; 29 guide rail slide blocks; 30, screws; 31 process pins.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Referring to fig. 3 to 10, the embodiment discloses a quick-change mechanism for a driving disc of a test bed, the quick-change mechanism is disposed on a driving spindle 20 of a bearing seat 24, the quick-change mechanism includes a quick-change base, a first driving flange 1 and a second driving flange 2 are respectively disposed at left and right ends of the quick-change base, the first driving flange 1 and the second driving flange 2 are fixedly connected together through a transition flange 3, wherein an outer diameter of the transition flange 3 is smaller than outer diameters of the first driving flange 1 and the second driving flange 2, and in such an arrangement, an installation space is reserved for installation of an elastic compression assembly. The quick change base is fixed on drive spindle 20 through second drive flange 2, first drive flange 1 is gone up and is had a plurality of fitting pins 4 along the circumference equipartition, fitting pin 4 comprises head and pole portion, the pole portion of fitting pin 4 is fixed on first drive flange, the head of fitting pin 4 be located first drive flange 1 left side and with leave the clearance between the first drive flange 1, be equipped with a plurality of elasticity between first drive flange 1 and the second drive flange 2 and compress tightly the subassembly, a plurality of elasticity compress tightly the circumference evenly distributed of subassembly along first drive flange 1.
The quick-change base is characterized in that the driving disc 5 is located on the left side of the quick-change base, a plurality of arc-shaped chutes 6 are circumferentially arranged on the driving disc 5, the center lines of the arc-shaped chutes 6 are located on the same center circle concentric with the driving disc 5, the arc-shaped chutes 6 are in one-to-one correspondence with the mounting pins 4 on the quick-change base, the radial widths of the arc-shaped chutes are larger than the rod part diameters of the mounting pins 4 and smaller than the head parts of the mounting pins 4, the rod parts of the mounting pins 4 can slide back and forth in the corresponding arc-shaped chutes 6, the two ends of the arc-shaped chutes 6 are respectively provided with a leading-in end and a limiting end, the leading-in end of the arc-shaped chute 6 is provided with a leading-in groove 7 through which the head parts of the mounting pins 4 can pass, the leading-in groove 7 is communicated with the end parts of the arc-shaped chutes 6, the cross section of the leading-in groove 7 is in a U-arc shape, the diameter of the leading-in groove 7 is larger than the head diameter of the mounting pins 4, and the opening end of the leading-in groove 7 is just communicated with the end of the arc-in groove 6; the left side face of the limiting end of the arc-shaped sliding groove 6 is provided with a limiting sinking groove 8 around the arc-shaped sliding groove 6, the cross section of the limiting sinking groove 8 is in a major arc shape, the diameter of the limiting sinking groove 8 is larger than the diameter of the head of the mounting pin 4, and a limiting step face 9 used for limiting the head of the mounting pin 4 is formed between the limiting sinking groove 8 and the arc-shaped sliding groove 6. The center of the left end of the first driving flange 1 is provided with a centering ring 10 extending leftwards, the centering ring 10 and the driving spindle 20 are coaxial, the center of the driving disk 5 is provided with a centering hole 11 matched with the outer side wall of the positioning ring, and the centering hole 11 of the driving disk 5 is sleeved on the centering ring 10 of the first driving flange 1, so that the concentricity of the driving disk 5 and the driving spindle 20 is ensured.
The plurality of lead-in grooves 7 in the driving disc 5 are sleeved on the plurality of mounting pins 4 of the quick-change base, the driving disc 5 is pressed rightwards, so that the heads of the mounting pins 4 extend out leftwards from the lead-in grooves 7 of the driving disc 5, the driving disc 5 is rotated, so that the arc-shaped sliding grooves 6 of the driving disc 5 and the mounting pins 4 slide relatively until the mounting pins 4 enter the limiting ends of the arc-shaped sliding grooves 6, external force is removed, the driving disc 5 is pushed to move leftwards by the aid of elastic force of the elastic pressing assembly, limiting step surfaces 9 of the driving disc 5 are attached to the heads of the mounting pins 4, and the heads of the mounting pins 4 are used for stopping and.
Wherein, elasticity compresses tightly the subassembly and includes stop collar 12, spring 13, hold-down shaft 14, steel ball gyro wheel 15, and stop collar 12 fixed mounting is on the left of second drive flange 2, and hold-down shaft 14 extends and slides and set up in the sliding hole of first drive flange 1 along left right direction, is equipped with uide bushing 16 in the sliding hole of first drive flange 1, and hold-down shaft 14 slidable mounting provides the direction through uide bushing 16 to the horizontal slip of hold-down shaft 14 in uide bushing 16. The left end and the right end of the pressing shaft 14 respectively extend out of the left end and the right end of the sliding hole, the left section of the spring 13 is sleeved on the right section of the pressing shaft 14, a limiting ring 17 for limiting the left end of the spring 13 is arranged on the pressing shaft 14, the section end of the spring 13 extends into the limiting sleeve 12, the right end of the spring 13 is limited through the bottom wall of the limiting sleeve 12, the left end of the pressing shaft 14 is fixedly connected with a steel ball roller 15, and steel balls of the steel ball roller 15 are always elastically supported and pressed on the right end face of the driving disc 5 through the elastic force of the spring 13. The number of the pressing shafts 14 and the number of the mounting pins 4 on the first driving flange 1 are equal, and the pressing shafts 14 and the mounting pins 4 are distributed at intervals along the circumferential direction of the first driving flange 1.
The following describes the operation of the quick-change mechanism by taking the driving disc 5 provided with three arc-shaped sliding grooves 6 as an example:
when the driving disc 5 is installed, the centering hole 11 in the center of the driving disc 5 is firstly sleeved on the centering ring 10 of the first driving flange 1 to ensure the concentricity of the driving disc 5 and the driving spindle 20, and the three lead-in grooves 7 on the driving disc 5 are sleeved on the three mounting pins 4 of the quick-change base, and the state at this time is shown in fig. 9 and 10. Then, the driving disc 5 is pressed rightwards, so that the head of the mounting pin 4 extends out leftwards from the guide groove 7 of the driving disc 5, the driving disc 5 is rotated, the arc-shaped chute 6 of the driving disc 5 and the mounting pin 4 slide relatively until the mounting pin 4 enters the limiting end of the arc-shaped chute 6, at the moment, external force is removed, the three steel ball rollers 15 are pushed to move leftwards by the aid of elastic force of the three springs 13, the three steel ball rollers 15 transmit force to the driving disc 5, the driving disc 5 is pushed to move leftwards until the limiting step surface 9 of the driving disc 5 is attached to the head of the mounting pin 4, the driving disc 5 is prevented from continuing to move leftwards due to blocking of the head of the mounting pin 4, and at the moment, the driving movement is in place; and, because the spring 13 provides the axial pressing force for the driving disc 5 all the time, the driving disc 5 is kept at the position all the time, and at this time, the driving disc 5 is connected with the quick-change base and the driving spindle 20 into a whole to complete the installation of the driving disc 5, and the assembled state is shown in fig. 3 to 5.
In operation, the power of the driving motor 18 is transmitted to the driving spindle 20 by the transmission mechanism 19, and since the driving disk 5 is fixed on the driving spindle 20 by the quick-change mechanism and the plurality of process holes 21 on the driving disk 5 are matched with the plurality of driving process pins 31 on the torque converter 23, the driving disk 5 finally transmits the power of the driving motor 18 to the torque converter 23 on the transmission 22. Different transmission 22 products require different specifications of drive plate 5 to be replaced.
When the driving disc 5 needs to be replaced, the driving disc 5 is pressed rightwards, the head of the mounting pin 4 extends leftwards from the limit sinking groove 8 of the driving disc 5, the driving disc 5 rotates reversely until the mounting pin 4 enters the leading-in end of the arc-shaped sliding groove 6, the head of the mounting pin 4 corresponds to the leading-in groove 7 at the moment, external force is removed, the driving disc 5 can be taken out leftwards under the elastic action of the spring 13, and the driving disc 5 is detached. And then the drive plate 5 to be replaced is installed. The whole disassembly and assembly process is very convenient, fast, time-saving and labor-saving. This embodiment sets up steel ball gyro wheel 15 and driving-disc 5 contact, is rolling friction between steel ball of steel ball gyro wheel 15 and the driving-disc 5, can effectively reduce the rotatory in-process of driving-disc 5 when installation or dismantlement driving-disc 5, and the operation is more laborsaving, the manual operation of being convenient for between steel ball of steel ball gyro wheel 15 and the driving-disc 5.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A test bench driving-disc quick change mechanism, quick change mechanism sets up on drive spindle (20) of bearing frame (24), its characterized in that: the quick-change mechanism comprises a quick-change base, a first driving flange (1) and a second driving flange (2) are respectively arranged at the left end and the right end of the quick-change base, the quick-change base is fixed on a driving main shaft (20) through the second driving flange (2), a plurality of mounting pins (4) are uniformly distributed on the first driving flange (1) along the circumferential direction, each mounting pin (4) consists of a head part and a rod part, the rod parts of the mounting pins (4) are fixed on the first driving flange (1), the head parts of the mounting pins (4) are positioned on the left side of the first driving flange (1) and leave gaps with the first driving flange (1), a plurality of elastic pressing assemblies are arranged between the first driving flange (1) and the second driving flange (2), and the elastic pressing assemblies are uniformly distributed along the circumferential direction of the first driving flange (1);
the quick-change base is characterized in that the driving disc (5) is located on the left side of the quick-change base, a plurality of arc-shaped sliding grooves (6) are formed in the driving disc (5) in the circumferential direction, the center lines of the arc-shaped sliding grooves (6) are located on the same center circle concentric with the driving disc (5), the arc-shaped sliding grooves (6) correspond to the mounting pins (4) on the quick-change base one by one, the radial width of each arc-shaped groove is larger than the diameter of the rod portion of each mounting pin (4) and smaller than the diameter of the head of each mounting pin (4), the rod portion of each mounting pin (4) can slide back and forth in the corresponding arc-shaped sliding groove (6), the two ends of each arc-shaped sliding groove (6) are respectively a guide end and a limiting end, a guide groove (7) through which the head of each mounting pin (4) can penetrate is formed in the guide end of each arc-shaped sliding groove (6), and the guide grooves (7) are communicated with the end portions of the arc-shaped sliding grooves (6); a limiting sinking groove (8) is formed in the left side face of the limiting end of the arc-shaped sliding groove (6) and located on the periphery of the arc-shaped sliding groove (6), the cross section of the limiting sinking groove (8) is in a major arc shape, the diameter of the limiting sinking groove (8) is larger than the diameter of the head of the mounting pin (4), and a limiting step face (9) used for limiting the head of the mounting pin (4) is formed between the limiting sinking groove (8) and the arc-shaped sliding groove (6);
a plurality of lead-in grooves (7) in a driving disc (5) are sleeved on a plurality of mounting pins (4) of a quick-change base, the driving disc (5) is pressed rightwards, so that the heads of the mounting pins (4) extend out leftwards from the lead-in grooves (7) of the driving disc (5), the driving disc (5) is rotated to enable arc-shaped chutes (6) of the driving disc (5) and the mounting pins (4) to slide relatively until the mounting pins (4) enter the limiting ends of the arc-shaped chutes (6), external force is removed, the driving disc (5) is pushed to move leftwards by the aid of elastic force of an elastic pressing assembly, a limiting step surface (9) of the driving disc (5) is attached to the heads of the mounting pins (4), and therefore the heads of the mounting pins (4) are used for blocking and limiting the driving disc (5).
2. The quick-change mechanism for the driving disc of the test bed as claimed in claim 1, wherein: the elastic pressing component comprises a limiting sleeve (12), a spring (13), a pressing shaft (14) and steel ball rollers (15), the limiting sleeve (12) is fixedly arranged on the left side of the second driving flange (2), the pressing shaft (14) extends along the left-right direction and is arranged in a sliding hole of the first driving flange (1) in a sliding manner, the left end and the right end of the pressing shaft (14) respectively extend out of the left end and the right end of the sliding hole, the left section of the spring (13) is sleeved on the right section of the pressing shaft (14), a limiting ring (17) for limiting the left end of the spring (13) is arranged on the pressing shaft (14), the right end of the spring (13) extends into the limiting sleeve (12), the right end of the spring (13) is limited by the bottom wall of the limiting sleeve (12), the left end of the pressing shaft (14) is fixedly connected with a steel ball roller (15), the steel balls of the steel ball roller (15) are always elastically pressed on the right end surface of the driving disc (5) through the elasticity of the spring (13).
3. The quick-change mechanism for the driving disc of the test bed as claimed in claim 2, wherein: a guide sleeve (16) is arranged in a sliding hole of the first driving flange (1), and the pressing shaft (14) is slidably mounted in the guide sleeve (16).
4. The quick-change mechanism for the driving disc of the test bed as claimed in claim 1, wherein: the cross section of the leading-in groove (7) is in a major arc shape, the diameter of the leading-in groove (7) is larger than that of the head of the mounting pin (4), and the opening end of the leading-in groove (7) is just communicated with the end of the arc-shaped sliding groove (6).
5. The quick-change mechanism for the driving disc of the test bed as claimed in claim 1, wherein: the center of the left end of the first driving flange (1) is provided with a centering ring (10) extending leftwards, the centering ring (10) and the driving spindle (20) are coaxial, the center of the driving disk (5) is provided with a centering hole (11) matched with the outer side wall of the positioning ring, and the centering ring (10) of the first driving flange (1) is sleeved with the centering hole (11) of the driving disk (5), so that the concentricity of the driving disk (5) and the driving spindle (20) is guaranteed.
6. The quick-change mechanism for the driving disc of the test bed as claimed in claim 1, wherein: the first driving flange (1) and the second driving flange (2) are connected together through a transition flange (3).
7. The quick-change mechanism for the driving disc of the test bed as claimed in claim 2, wherein: the number of the pressing shafts (14) and the number of the mounting pins (4) on the first driving flange (1) are equal, and the pressing shafts (14) and the mounting pins (4) are distributed at intervals along the circumferential direction of the first driving flange (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155937.8A CN112283256B (en) | 2020-10-26 | 2020-10-26 | Test bench driving-disc quick change mechanism |
| PCT/CN2020/141455 WO2022088485A1 (en) | 2020-10-26 | 2020-12-30 | Test bench driving disc quick change mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155937.8A CN112283256B (en) | 2020-10-26 | 2020-10-26 | Test bench driving-disc quick change mechanism |
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| Publication Number | Publication Date |
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| CN112283256A CN112283256A (en) | 2021-01-29 |
| CN112283256B true CN112283256B (en) | 2021-08-20 |
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| CN202011155937.8A Active CN112283256B (en) | 2020-10-26 | 2020-10-26 | Test bench driving-disc quick change mechanism |
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| WO (1) | WO2022088485A1 (en) |
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2020
- 2020-10-26 CN CN202011155937.8A patent/CN112283256B/en active Active
- 2020-12-30 WO PCT/CN2020/141455 patent/WO2022088485A1/en active Application Filing
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| Publication number | Publication date |
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| WO2022088485A1 (en) | 2022-05-05 |
| CN112283256A (en) | 2021-01-29 |
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