CN218329657U - Test board of brushless motor pivot precision - Google Patents
Test board of brushless motor pivot precision Download PDFInfo
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- CN218329657U CN218329657U CN202221857020.7U CN202221857020U CN218329657U CN 218329657 U CN218329657 U CN 218329657U CN 202221857020 U CN202221857020 U CN 202221857020U CN 218329657 U CN218329657 U CN 218329657U
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Abstract
The utility model relates to the field of motors, in particular to a test bench for the precision of a rotating shaft of a brushless motor, which comprises a platform and supporting legs, wherein the platform is fixedly arranged on the supporting legs; the fixing mechanism is arranged on the platform, the brushless motor can be placed into the fixing mechanism for fixing, and the fixing mechanism can maintain the stability of the brushless motor in the measurement accuracy; the support plate is arranged on the platform in a sliding mode and is L-shaped, a pull handle used for pulling the support plate to slide on the platform is fixedly connected to the support plate, and a length measuring scale is fixedly connected to the support plate; and the height adjusting mechanism is fixedly arranged on the support plate, a diameter measuring mechanism is installed on the height adjusting mechanism, and the diameter measuring mechanism can be sleeved outside the rotating shaft of the brushless motor. The utility model provides a test board of brushless motor pivot precision not only can carry out the simultaneous measurement by motor shaft's diameter and length, can fix the motor when measuring moreover, guarantees the stability of motor when measuring, easy operation, and the practicality is strong.
Description
Technical Field
The utility model relates to a motor field especially relates to a test board of brushless motor pivot precision.
Background
The motor is commonly called as a motor, and is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction. Its main function is to generate driving torque as power source of electric appliance or various machines.
The length and the diameter of the rotating shaft of the motor are often required to be measured after the existing motor is produced, so that the measuring data of the length and the diameter of the rotating shaft are obtained, whether the rotating shaft precision is in an error range or not can be known after the philosophy data is compared with the standard data, the existing rotating shaft length and the existing rotating shaft diameter are required to be separately measured, the operation is complex, and the problem is solved by a test machine table for the rotating shaft precision of the brushless motor.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a test board of brushless motor pivot precision aims at solving following problem: the diameter and the length of the existing rotating shaft need to be measured separately, so that the measuring process is complicated.
The embodiment of the utility model provides a realize like this, a test board of brushless motor pivot precision, include: the platform is fixedly arranged on the supporting leg; the fixing mechanism is arranged on the platform, the brushless motor can be placed into the fixing mechanism for fixing, and the fixing mechanism can maintain the stability of the brushless motor in the measurement accuracy; the support plate is arranged on the platform in a sliding mode and is L-shaped, a pull handle used for pulling the support plate to slide on the platform is fixedly connected to the support plate, and a length measuring scale is fixedly connected to the support plate; the height adjusting mechanism is fixedly arranged on the support plate, the diameter measuring mechanism is installed on the height adjusting mechanism, the height adjusting mechanism can drive the diameter measuring mechanism to ascend or descend, and the diameter measuring mechanism can be sleeved outside the rotating shaft of the brushless motor.
Preferably, the fixing mechanism includes: the tank body is fixedly arranged on one side of the platform, a placing plate is fixedly arranged in the tank body, and the brushless motor can be placed on the placing plate; the two ends of the screw rod are rotationally connected with the inner wall of the tank body, a partition plate is fixedly arranged in the middle of the screw rod, the screw threads on the two sides of the partition plate are opposite in rotating direction, and one end of the screw rod is fixedly connected with a rotating handle extending out of the tank body; the moving blocks are sleeved on the screw rod in a threaded manner and distributed on two sides of the partition plate, and the moving blocks on the two sides can approach or separate from each other under the rotation of the screw rod; the reversing assembly is rotatably installed on the placing plate, one side of the reversing assembly is fixedly connected with the moving block, the other end of the reversing assembly is fixedly connected with the clamping plate, and the clamping plates on the two sides are in sliding connection with the placing plate and can be close to each other to clamp the brushless motor.
Preferably, the reversing assembly comprises: the rotating wheels are rotatably arranged on two sides of the placing plate, swing rods are fixedly arranged on two sides of each rotating wheel, and the two swing rods are provided with matching wheels at the ends far away from each other; the grooved plate is sleeved on the positioning wheel, the positioning wheel can slide along the grooved plate, one side grooved plate is fixedly connected with the moving block, and the clamping plate is fixedly connected with the other side grooved plate; and two ends of the guide rod are fixedly connected with the inner wall of the groove body, and the groove plate at one side is sleeved on the guide rod.
Preferably, the height adjustment mechanism includes: one end of the suspension rod is fixedly connected with the support plate, and the other end of the suspension rod is fixedly connected with the sliding plate; the movable sleeve is sleeved on the suspender, and the sliding plate is in sliding connection with the inner wall of the movable sleeve; the first bevel gear is rotatably arranged on the movable sleeve and is fixedly connected with a handle extending out of the movable sleeve; one end of the rotating column is rotationally connected with the inner wall of the moving sleeve, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the rotating column; one end of the threaded column is fixedly connected with the rotary column, the other end of the threaded column is rotatably installed on the inner wall of the movable sleeve, and the sliding plate is in threaded connection with the threaded column.
Preferably, the diameter measuring mechanism includes: the round sleeve is fixedly connected with the height adjusting mechanism, and a sliding rod is fixedly arranged in the round sleeve; the sliding sleeves are sleeved on the sliding rods, the mutual adjacent ends of the sliding sleeves on the two sides are fixedly connected with the inclined blocks, and the inclined blocks on the two sides can approach each other; the two ends of the elastic piece are respectively and fixedly connected with the inner wall of the round sleeve and the sliding sleeve and are used for pushing the inclined blocks at the two sides to approach each other and cling to the rotating shaft of the brushless motor; the diameter measuring scale is fixedly arranged on the inclined block on one side, and the zero scale of the diameter measuring scale is flush with the upper surface of the inclined block on one side.
The utility model provides a test board of brushless motor pivot precision not only can carry out the simultaneous measurement by motor shaft's diameter and length, can fix the motor when measuring moreover, guarantees the stability of motor when measuring, easy operation, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of a testing machine for testing the precision of a rotating shaft of a brushless motor.
Fig. 2 is a schematic view of a fixing mechanism of a testing machine for testing the precision of a rotating shaft of a brushless motor.
Fig. 3 is a schematic diagram of a height adjustment mechanism of a testing machine for testing the precision of a rotating shaft of a brushless motor.
Fig. 4 is a schematic view of a diameter measuring mechanism of a testing machine for testing the precision of a rotating shaft of a brushless motor.
In the drawings: 1-platform, 2-supporting leg, 3-fixing mechanism, 4-supporting plate, 5-pull handle, 6-length measuring scale, 7-height adjusting mechanism, 8-diameter measuring mechanism, 31-groove body, 32-placing plate, 33-lead screw, 34-clapboard, 35-rotating handle, 36-moving block, 37-reversing component, 38-splint, 371-rotating wheel, 372-oscillating bar, 373-registration wheel, 374-groove plate, 375-guide rod, 71-suspension rod, 72-sliding plate, 73-moving sleeve, 74-first bevel gear, 75-handle, 76-rotating column, 77-second bevel gear, 78-threaded column, 81-round sleeve, 82-sliding rod, 83-sliding sleeve, 84-oblique block, 85-elastic piece and 86-diameter measuring scale.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a testing machine for testing the precision of a rotating shaft of a brushless motor, the testing machine for testing the precision of a rotating shaft of a brushless motor includes:
the platform 1 is fixedly arranged on the supporting legs 2; the fixing mechanism 3 is arranged on the platform 1, the brushless motor can be placed into the fixing mechanism 3 for fixing, and the fixing mechanism 3 can maintain the stability of the brushless motor in the measurement precision; the supporting plate 4 is arranged on the platform 1 in a sliding mode and is L-shaped, a pull handle 5 used for pulling the supporting plate 4 to slide on the platform 1 is fixedly connected to the supporting plate 4, and a length measuring scale 6 is fixedly connected to the supporting plate 4; the height adjusting mechanism 7 is fixedly arranged on the support plate 4, the diameter measuring mechanism 8 is installed on the height adjusting mechanism 7, the height adjusting mechanism 7 can drive the diameter measuring mechanism 8 to ascend or descend, and the diameter measuring mechanism 8 can be sleeved outside the rotating shaft of the brushless motor.
When using this board to test the brushless motor precision, at first put brushless motor on fixed establishment 3 and control fixed establishment 3 and fix brushless motor, guarantee the stability of brushless motor pivot when the precision testing, the control end of rotation height adjustment mechanism 7 afterwards, make diameter measurement mechanism 8 rise or descend, diameter measurement mechanism 8 can pass the motor diameter can, stimulate pull 5 afterwards left, pull 5 and drive extension board 4 and move left along platform 1, extension board 4 moves left and can drive length measurement chi 6 and move left, when length measurement chi 6 zero scale and pivot left end are leveled peaceful, can read out the length of pivot through length measurement chi 6, the motor shaft passes diameter measurement mechanism 8 this moment, the diameter of accessible diameter measurement mechanism 8 reading-out pivot.
As shown in fig. 2, as a preferred embodiment of the present invention, the fixing mechanism 3 includes: a tank body 31 fixedly arranged at one side of the platform 1, wherein a placing plate 32 is fixedly arranged in the tank body 31, and the brushless motor can be placed on the placing plate 32; the two ends of the screw rod 33 are rotationally connected with the inner wall of the groove body 31, a partition plate 34 is fixedly arranged in the middle of the screw rod 33, the screw threads of the screw rod 33 on the two sides of the partition plate 34 are opposite in rotating direction, and one end of the screw rod 33 is fixedly connected with a rotating handle 35 extending out of the groove body 31; the moving blocks 36 are sleeved on the screw rod 33 in a threaded manner and distributed on two sides of the partition plate 34, and the moving blocks 36 on two sides can approach or separate from each other under the rotation of the screw rod 33; and the reversing assembly 37 is rotatably arranged on the placing plate 32, one side of the reversing assembly 37 is fixedly connected with the moving block 36, the other end of the reversing assembly 37 is fixedly connected with a clamping plate 38, and the clamping plates 38 on the two sides are slidably connected with the placing plate 32 and can approach each other to clamp the brushless motor.
When the brushless motor is fixed, firstly, the brushless motor is placed on the placing plate 32, then the rotating handle 35 is rotated, the rotating handle 35 drives the screw rod 33 to rotate, the screw rod 33 rotates to drive the moving blocks 36 on two sides of the partition plate 34 to move mutually, the moving blocks 36 on two sides are moved away from each other to drive the clamping plates 38 on two sides to move close to each other through the reversing assembly 37, the clamping plates 38 on two sides are moved close to each other to compress the brushless motor on the placing plate 32, and the stability of the brushless motor during detection is guaranteed.
As shown in fig. 2, as a preferred embodiment of the present invention, the reversing assembly 37 includes: the rotating wheels 371 are rotatably installed on two sides of the placing plate 32, swing rods 372 are fixedly arranged on two sides of the rotating wheels 371, and the two swing rods 372 are provided with matching wheels 373 at the ends far away from each other; a slotted plate 374, which is sleeved on the coordination wheel 373, the coordination wheel 373 can slide along the slotted plate 374, the slotted plate 374 on one side is fixedly connected with the moving block 36, and the clamping plate 38 is fixedly connected with the slotted plate 374 on the other side; the two ends of the guide rod 375 are fixedly connected with the inner wall of the groove body 31, and the groove plate 374 on one side is sleeved on the guide rod 375.
The moving blocks 36 on the two sides move away from each other to drive the slot plates 374 on the lower side to move away from each other along the guide rods 375, the handles 374 on the lower side move away from each other to drive the swing rods 372 on the lower side to rotate away from each other through the positioning wheels 373, and the white shafts 372 on the upper side approach each other to rotate, so that the slot plates 374 on the upper side drive the clamping plates 38 to move close to each other and compress and fix the brushless motor.
As shown in fig. 3, as a preferred embodiment of the present invention, the height adjusting mechanism 7 includes: one end of the suspension rod 71 is fixedly connected with the support plate 4, and the other end of the suspension rod 71 is fixedly connected with a sliding plate 72; the movable sleeve 73 is sleeved on the hanging rod 71, and the sliding plate 72 is connected with the inner wall of the movable sleeve 73 in a sliding manner; a first bevel gear 74 rotatably mounted on the movable sleeve 73, the first bevel gear 74 being fixedly connected with a handle 75 extending out of the movable sleeve 73; one end of the rotating column 76 is rotationally connected with the inner wall of the moving sleeve 73, and a second bevel gear 77 meshed with the first bevel gear 74 is fixedly arranged on the rotating column 76; one end of the threaded column 78 is fixedly connected with the rotating column 76, the other end of the threaded column 78 is rotatably arranged on the inner wall of the movable sleeve 73, and the sliding plate 72 is in threaded connection with the threaded column 78.
When the position of the diameter measuring mechanism 8 is adjusted, the handle 75 is rotated, the handle 75 rotates to drive the first bevel gear 74 to rotate, the first bevel gear 74 rotates to drive the second bevel gear 77 to rotate, the second bevel gear 77 rotates to drive the rotating column 76 and the threaded column 78 to rotate, the threaded column 78 rotates to drive the moving sleeve 73 to move upwards or downwards along the sliding plate 72, and the sliding sleeve 73 moves upwards or downwards to drive the diameter measuring mechanism 8 to move upwards or downwards, so that the position of the diameter measuring mechanism 8 is adjusted, and a rotating shaft can smoothly pass through the diameter measuring mechanism 8.
As shown in fig. 4, as a preferred embodiment of the present invention, the diameter measuring mechanism 8 includes: the round sleeve 81 is fixedly connected with the height adjusting mechanism 7, and a sliding rod 82 is fixedly arranged in the round sleeve 81; the sliding sleeve 83 is sleeved on the sliding rod 82, the adjacent ends of the sliding sleeves 83 on the two sides are fixedly connected with the inclined blocks 84, and the inclined blocks 84 on the two sides can be adjacent to each other; two ends of the elastic piece 85 are respectively fixedly connected with the inner wall of the round sleeve 81 and the sliding sleeve 83, and the elastic piece is used for pushing the two side inclined blocks 84 to approach each other and cling to the rotating shaft of the brushless motor; and the diameter measuring scale 86 is fixedly arranged on the one-side inclined block 84, and the zero scale of the diameter measuring scale 86 is flush with the upper surface of the one-side inclined block 84.
When the rotating shaft enters between the two oblique blocks 84, the rotating shaft can extrude the oblique blocks 84 on the two sides, so that the oblique blocks 84 on the two sides drive the sliding sleeve 83 to move away from each other along the sliding rod 82 and compress the elastic part 85, the distance between the mutual close ends of the two oblique blocks 84 can be read through the diameter measuring ruler 86, and the distance between the mutual close ends of the two oblique blocks 84 is the diameter of the rotating shaft of the brushless motor.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A test machine table for testing the precision of a rotating shaft of a brushless motor comprises a platform and supporting legs, and is characterized in that the platform is fixedly arranged on the supporting legs;
the fixing mechanism is arranged on the platform, the brushless motor can be placed into the fixing mechanism for fixing, and the fixing mechanism can maintain the stability of the brushless motor in the measurement precision;
the support plate is arranged on the platform in a sliding mode and is L-shaped, a pull handle used for pulling the support plate to slide on the platform is fixedly connected to the support plate, and a length measuring scale is fixedly connected to the support plate;
the height adjusting mechanism is fixedly arranged on the support plate, the diameter measuring mechanism is installed on the height adjusting mechanism, the height adjusting mechanism can drive the diameter measuring mechanism to ascend or descend, and the diameter measuring mechanism can be sleeved outside the rotating shaft of the brushless motor.
2. The testing machine table for testing the precision of the rotating shaft of the brushless motor according to claim 1, wherein the fixing mechanism comprises:
the tank body is fixedly arranged on one side of the platform, a placing plate is fixedly arranged in the tank body, and the brushless motor can be placed on the placing plate;
the two ends of the screw rod are rotationally connected with the inner wall of the tank body, a partition plate is fixedly arranged in the middle of the screw rod, the screw threads on the two sides of the partition plate are opposite in rotating direction, and one end of the screw rod is fixedly connected with a rotating handle extending out of the tank body;
the screw threads of the moving blocks are sleeved on the screw rod and distributed on two sides of the partition plate, and the moving blocks on two sides can approach or separate from each other under the rotation of the screw rod;
the reversing assembly is rotatably installed on the placing plate, one side of the reversing assembly is fixedly connected with the moving block, the other end of the reversing assembly is fixedly connected with the clamping plate, and the clamping plates on the two sides are in sliding connection with the placing plate and can be close to each other to clamp the brushless motor.
3. The testing machine table for testing the precision of the rotating shaft of the brushless motor according to claim 2, wherein the commutation component comprises:
the rotating wheels are rotatably arranged on two sides of the placing plate, swing rods are fixedly arranged on two sides of each rotating wheel, and the two swing rods are provided with matching wheels at the ends far away from each other;
the grooved plate is sleeved on the positioning wheel, the positioning wheel can slide along the grooved plate, one side grooved plate is fixedly connected with the moving block, and the clamping plate is fixedly connected with the other side grooved plate;
and two ends of the guide rod are fixedly connected with the inner wall of the groove body, and the groove plate at one side is sleeved on the guide rod.
4. The testing machine table for precision of rotating shaft of brushless electric machine according to claim 1, wherein the height adjusting mechanism comprises:
one end of the suspension rod is fixedly connected with the support plate, and the other end of the suspension rod is fixedly connected with the sliding plate;
the movable sleeve is sleeved on the suspender, and the sliding plate is in sliding connection with the inner wall of the movable sleeve;
the first bevel gear is rotatably arranged on the movable sleeve and is fixedly connected with a handle extending out of the movable sleeve;
one end of the rotating column is rotationally connected with the inner wall of the moving sleeve, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the rotating column;
one end of the threaded column is fixedly connected with the rotary column, the other end of the threaded column is rotatably installed on the inner wall of the movable sleeve, and the sliding plate is in threaded connection with the threaded column.
5. The testing machine table for testing the precision of the rotating shaft of the brushless motor according to claim 1, wherein the diameter measuring mechanism comprises:
the round sleeve is fixedly connected with the height adjusting mechanism, and a sliding rod is fixedly arranged in the round sleeve;
the sliding sleeves are sleeved on the sliding rods, the mutual adjacent ends of the sliding sleeves on the two sides are fixedly connected with the inclined blocks, and the inclined blocks on the two sides can approach each other;
the two ends of the elastic piece are respectively and fixedly connected with the inner wall of the round sleeve and the sliding sleeve and are used for pushing the inclined blocks at the two sides to approach each other and cling to the rotating shaft of the brushless motor;
the diameter measuring scale is fixedly arranged on the inclined block on one side, and the zero scale of the diameter measuring scale is flush with the upper surface of the inclined block on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857020.7U CN218329657U (en) | 2022-07-19 | 2022-07-19 | Test board of brushless motor pivot precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857020.7U CN218329657U (en) | 2022-07-19 | 2022-07-19 | Test board of brushless motor pivot precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218329657U true CN218329657U (en) | 2023-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221857020.7U Active CN218329657U (en) | 2022-07-19 | 2022-07-19 | Test board of brushless motor pivot precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218329657U (en) |
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2022
- 2022-07-19 CN CN202221857020.7U patent/CN218329657U/en active Active
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