CN210431110U - Damping device for direct current motor rotating speed test - Google Patents
Damping device for direct current motor rotating speed test Download PDFInfo
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- CN210431110U CN210431110U CN201921606822.9U CN201921606822U CN210431110U CN 210431110 U CN210431110 U CN 210431110U CN 201921606822 U CN201921606822 U CN 201921606822U CN 210431110 U CN210431110 U CN 210431110U
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- fixedly connected
- spring
- block
- fixed
- motor
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Abstract
The utility model discloses a damping device for direct current motor rotational speed test, including the bottom plate, characterized by: the upper side end of the bottom plate is fixedly connected with a symmetrical cylinder and a first spring, the symmetrical cylinder penetrates through a round block a respectively, the upper end of the symmetrical first spring is fixedly connected with the round block a respectively, the symmetrical first spring is sleeved with the corresponding cylinder in a ring mode respectively, the two round blocks a are fixedly connected with two ends of one side of a supporting plate respectively, the center of the upper side of the supporting plate is fixedly connected with a supporting block, and the upper side of the supporting block is fixedly connected with the lower side of a motor fixing support. The utility model relates to a damping device field for motor, specifically say, relate to a damping device for direct current motor rotational speed test. The device can play a role in shock absorption when the motor runs.
Description
Technical Field
The utility model relates to a damping device field for motor, specifically say, relate to a damping device for direct current motor rotational speed test.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Its main function is to generate driving torque as power source of electric appliance or various machines. The main function of the motor is to convert electric energy into mechanical energy. Traditional motor can produce great vibrations at the during operation process, produces harm to motor itself, influences life, and current motor damping device generally uses motor fixed plate below fixed spring to carry out the shock attenuation, and shock-absorbing structure is stable inadequately and does not have motor fixed establishment a lot, moves easily in the motor working process.
Application No.: 201721531924.X, the patent name is a generator damping device, including: the supporting base and the buckle cover which is arranged above the supporting base and is in the shape of a circular arc are arranged, a telescopic cylinder is arranged between the buckle cover and the supporting base, a supporting spring is arranged between the buckle cover and the supporting base, and a rubber supporting sleeve is fixedly connected to the supporting base.
Although the motor adopts three damping modes, the damping device is not firm enough in structure, and a motor fixing mechanism is not arranged, so that the motor is easy to vibrate in the working process. This is a disadvantage of the prior art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a damping device is used in direct current motor rotational speed test, the convenient shock attenuation of carrying out when moving the motor.
The utility model adopts the following technical scheme to realize the purpose of the invention:
the utility model provides a damping device for DC motor rotational speed test, includes the bottom plate, characterized by: one end of the upper side of the bottom plate is fixedly connected with a symmetrical cylinder and a first spring, the symmetrical cylinder penetrates through a round block respectively, the upper end of the symmetrical first spring is fixedly connected with the round block respectively, and the symmetrical first spring is sleeved on the corresponding cylinder respectively;
the two round blocks are respectively fixedly connected with two ends of one side of the supporting plate, the center of the upper side of the supporting plate is fixedly connected with the supporting block, and the upper side of the supporting block is fixedly connected with the lower side of the motor fixing support.
As a further limitation of the technical scheme, two sides of the motor fixing support are respectively in threaded connection with one end of the screw rod, the other end of the screw rod is respectively hinged to the center of one side of the top plate, two ends of one side of the top plate are respectively and fixedly connected with the guide rods, each guide rod respectively penetrates through the corresponding motor fixing support, and a group of uniformly distributed mounting holes are formed in the lower side of the motor fixing support.
As a further limitation of the technical scheme, two ends of one side of the bottom plate are respectively and fixedly connected with a fixing block, the two fixing blocks are respectively hinged with one end of the supporting rod, the other end of the supporting rod is respectively and fixedly connected with a cross shaft, the two cross shafts are respectively inserted into a movable groove, and the movable groove is arranged on the supporting plate.
As a further limitation of the technical scheme, the middle parts of the two support rods are respectively hinged to two ends of a round shaft, the two ends of the round shaft are respectively fixedly connected with one end of a connecting rod, the other ends of the two connecting rods are respectively hinged to two ends of a cross rod, the middle part of the cross rod is penetrated by a fixed shaft, one end of the fixed shaft is fixedly connected with a U-shaped block, the other end of the fixed shaft is fixedly connected with a square block, the U-shaped block and the square block are both fixedly connected with the upper side of the bottom plate, the middle part of the cross rod is fixedly connected with a second spring, the other end of the second spring is fixedly connected with the.
As a further limitation of the technical scheme, the middle of the round shaft is fixedly connected with one end of a long rod, the long rod penetrates through a first lantern ring, a third spring and a second lantern ring, the first lantern ring is fixed at the middle of the long rod, the other end of the long rod is fixedly connected with a stop block, one end of the third spring is fixedly connected with the second lantern ring, the other end of the third spring is fixedly connected with the first lantern ring, two sides of the second lantern ring are respectively and fixedly connected with a pin shaft, and the two pin shafts are respectively hinged with two sides of the U-shaped block.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a damping device for direct current motor rotational speed test. The method has the following beneficial effects:
(1) the top plate is fixed with the motor and can relieve part of vibration force;
(2) the first spring, the second spring and the third spring can reduce most of vibration force, and the damping effect is achieved.
(3) The damage that the motor received has been alleviated in the cooperation of a plurality of springs and stock, connecting rod and bracing piece etc. and certain degree extension motor life-span.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of the present invention.
Fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.
Fig. 4 is a schematic three-dimensional structure diagram of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of the present invention.
In the figure: 1. the device comprises a top plate, 2, a guide rod, 3, a motor fixing support, 4, a support plate, 5, a movable groove, 5a, a first lantern ring, 6, a third spring, 7, a second lantern ring, 8, a U-shaped block, 9, a bottom plate, 10, a cross rod, 11, a second spring, 12, a connecting rod, 13, a fixing block, 14, a support rod, 15, a first spring, 16, a cylinder, 16a, a round block, 17, a round shaft, 18, a long rod, 19, a screw rod, 20, a support block, 21, a mounting hole, 22, a stop dog, 23, a pin shaft, 23a, a square block, 24, a cross shaft, 25 and a fixing shaft.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-4, the present invention includes a bottom plate 9, one end of the upper side of the bottom plate 9 is fixedly connected to a symmetrical cylinder 16 and a first spring 15, the symmetrical cylinder 16 respectively passes through a round block 16a, the upper end of the symmetrical first spring 15 is respectively fixedly connected to the round block 16a, and the symmetrical first spring 15 respectively surrounds the corresponding cylinder 16;
the two round blocks 16a are respectively and fixedly connected with two ends of one side of the supporting plate 4, the center of the upper side of the supporting plate 4 is fixedly connected with a supporting block 20, and the upper side of the supporting block 20 is fixedly connected with the lower side of the motor fixing support 3.
The both sides of motor fixed bolster 3 are the one end of threaded connection screw rod 19 respectively, one side center of roof 1 is articulated respectively to the other end of screw rod 19, two fixed connection guide bar 2, every are distinguished at one side both ends of roof 1 the guide bar 2 passes respectively and corresponds motor fixed bolster 3, the downside of motor fixed bolster 3 is provided with a set of mounting hole 21 of evenly arranging.
The utility model discloses a support plate, including bottom plate 9, one side both ends fixed block 13, two fixed block 13 hinges the one end of bracing piece 14 respectively, two the other end of bracing piece 14 is fixed connection cross axle 24 respectively, two in cross axle 24 inserts movable groove 5 respectively, movable groove 5 sets up on the backup pad 4.
The middle parts of the two support rods 14 are respectively hinged with two ends of a round shaft 17, two ends of the round shaft 17 are respectively fixedly connected with one end of a connecting rod 12, the other ends of the two connecting rods 12 are respectively hinged with two ends of a cross rod 10, the middle part of the cross rod 10 is penetrated by a fixing shaft 25, one end of the fixing shaft 25 is fixedly connected with a U-shaped block 8, the other end of the fixing shaft 25 is fixedly connected with a square block 23a, the U-shaped block 8 and the square block 23a are both fixedly connected with the upper side of the bottom plate 9, the middle part of the cross rod 10 is fixedly connected with a spring II 11, the other end of the spring II 11 is fixedly connected with the square block 23a, and the spring.
The middle of the round shaft 17 is fixedly connected with one end of a long rod 18, the long rod 18 penetrates through a first lantern ring 5a, a third spring 6 and a second lantern ring 7, the first lantern ring 5a is fixed in the middle of the long rod 18, the other end of the long rod 18 is fixedly connected with a stop block 22, one end of the third spring 6 is fixedly connected with the second lantern ring 7, the other end of the third spring 6 is fixedly connected with the first lantern ring 5a, two sides of the second lantern ring 7 are respectively and fixedly connected with a pin shaft 23, and the two pin shafts 23 are respectively hinged to two sides of the U-shaped block 8.
The utility model discloses a work flow does: the motor passes through the bolt and the mounting hole 21 is fixed in motor fixed bolster 3, then rotates the handle of screw rod 19 and drives screw rod 19 and remove, and screw rod 19 drives roof 1 and removes, and roof 1 drives guide bar 2 and removes along the round hole that passes motor fixed bolster 3, and roof 1 withstands the motor. When the motor starts, the vibration of the motor drives the motor fixing support 3 to vibrate, the motor fixing support 3 drives the supporting block 20 and the supporting plate 4 to vibrate, the supporting plate 4 drives the round block 16a to move up and down along the cylinder 16, the first spring 15 compresses and rebounds in a reciprocating manner, the supporting plate 4 vibrates up and down, the transverse shaft 24 in the movable groove 5 vibrates up and down to drive the supporting rod 14 to swing back and forth, the supporting rod 14 swings back and forth to drive the round shaft 17 to move, the round shaft 17 drives the connecting rod 12 to swing, the connecting rod 12 drives the transverse rod 10 to move back and forth along the fixed shaft 25, the transverse rod 10 compresses and the extension spring two 11 in a reciprocating manner, the round shaft 17 drives the long rod 18 to move back and forth, the long rod 18 drives the first lantern ring 5a to move back and forth, the spring three 6 is compressed and rebounded in.
The above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a damping device for DC motor rotational speed is experimental, includes bottom plate (9), characterized by: one end of the upper side of the bottom plate (9) is fixedly connected with a symmetrical cylinder (16) and a first spring (15), the symmetrical cylinder (16) respectively penetrates through a round block (16a), the upper end of the symmetrical first spring (15) is respectively fixedly connected with the round block (16a), and the symmetrical first spring (15) is respectively sleeved on the corresponding cylinder (16);
the two round blocks (16a) are respectively fixedly connected with two ends of one side of the supporting plate (4), the center of the upper side of the supporting plate (4) is fixedly connected with the supporting block (20), and the upper side of the supporting block (20) is fixedly connected with the lower side of the motor fixing support (3).
2. The damping device for the direct current motor rotation speed test according to claim 1, wherein: the both sides of motor fixed bolster (3) are the one end of threaded connection screw rod (19) respectively, the other end of screw rod (19) articulates one side center of roof (1) respectively, two one side both ends of roof (1) are fixed connection guide bar (2) respectively, every guide bar (2) pass respectively and correspond motor fixed bolster (3), the downside of motor fixed bolster (3) is provided with a set of mounting hole (21) of evenly arranging.
3. The damping device for the direct current motor rotation speed test according to claim 2, wherein: fixed block (13), two are fixed connection fixed block (13) respectively at one side both ends of bottom plate (9) fixed block (13) articulates the one end of bracing piece (14) respectively, two the other end of bracing piece (14) is fixed connection cross axle (24) respectively, two in activity groove (5) were inserted respectively in cross axle (24), activity groove (5) set up on backup pad (4).
4. The damping device for the DC motor rotation speed test according to claim 3, wherein: the middle parts of the two supporting rods (14) are hinged to two ends of a round shaft (17) respectively, two ends of the round shaft (17) are fixedly connected with one ends of connecting rods (12) respectively, two ends of the connecting rods (12) are hinged to two ends of a cross rod (10) respectively, the middle part of the cross rod (10) is penetrated by a fixed shaft (25), one end of the fixed shaft (25) is fixedly connected with a U-shaped block (8), the other end of the fixed shaft (25) is fixedly connected with a square block (23a), the U-shaped block (8) and the square block (23a) are fixedly connected with the upper side of a bottom plate (9), the middle part of the cross rod (10) is fixedly connected with a second spring (11), the other end of the second spring (11) is fixedly connected with the square block (23a), and the second spring (11) is sleeved.
5. The damping device for the DC motor rotation speed test according to claim 4, wherein: the middle of circle axle (17) is the one end of middle part fixed connection stock (18), stock (18) pass lantern ring one (5a), spring three (6) and lantern ring two (7), lantern ring one (5a) is fixed the middle part of stock (18), the other end fixed connection dog (22) of stock (18), the one end fixed connection of spring three (6) the lantern ring two (7), the other end fixed connection of spring three (6) the lantern ring one (5a), fixed connection round pin axle (23) are respectively distinguished to the both sides of lantern ring two (7), two round pin axle (23) articulate respectively the both sides of U-shaped piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921606822.9U CN210431110U (en) | 2019-09-25 | 2019-09-25 | Damping device for direct current motor rotating speed test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921606822.9U CN210431110U (en) | 2019-09-25 | 2019-09-25 | Damping device for direct current motor rotating speed test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210431110U true CN210431110U (en) | 2020-04-28 |
Family
ID=70367658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921606822.9U Expired - Fee Related CN210431110U (en) | 2019-09-25 | 2019-09-25 | Damping device for direct current motor rotating speed test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210431110U (en) |
-
2019
- 2019-09-25 CN CN201921606822.9U patent/CN210431110U/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: 20200428 Termination date: 20200925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |