CN217687860U - Motor test reduction gear - Google Patents
Motor test reduction gear Download PDFInfo
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- CN217687860U CN217687860U CN202221802905.7U CN202221802905U CN217687860U CN 217687860 U CN217687860 U CN 217687860U CN 202221802905 U CN202221802905 U CN 202221802905U CN 217687860 U CN217687860 U CN 217687860U
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Abstract
The utility model discloses a motor test speed reducer, which comprises a tool base, a speed reducing assembly and a motor assembly, wherein the speed reducing assembly comprises a speed reducing box, a guide pillar and a guide pillar seat, the speed reducing box and the guide pillar seat are respectively arranged on the tool base, the guide pillar seat is provided with a through hole, the speed reducing box is provided with a positioning hole, and one end of the guide pillar is penetrated through the through hole and the positioning hole; the motor assembly comprises a motor fixing block and a motor mounting support, the motor mounting support is arranged on the tool base, the motor fixing block is arranged on the motor mounting support, a guide post groove is further formed in the motor mounting support, and the guide post penetrates through the guide post groove. The utility model relates to a motor test decelerator, through setting up the guide pillar and set up the locating hole on the reducing gear box, can be so that insert the locating hole with the guide pillar in the installation, adopt the mechanical structure location of this kind of mode, can realize the coaxial counterpoint of motor and reducing gear box, realize the accurate axiality location of motor and speed reduction frock, improve motor and decelerator's relative position precision.
Description
Technical Field
The utility model relates to a motor test field especially relates to a motor test decelerator.
Background
At present, the motor testing speed reducer is more and more widely applied in the society, particularly in the field of performance testing of sensed and non-sensed motors, and the motor testing speed reducer can enable a dynamometer to more accurately test various performances of the motor by virtue of superior speed reducing performance and stability.
The rotating speed of the small-sized inductive and non-inductive motor is too high to exceed the range of the applied rotating speed of the dynamometer, so that the measurement cannot be carried out. The torque of the micro brushless motor is very small, and the accuracy and the reference of test data of a direct-drive test in an effective torque measurement interval of the dynamometer are low. Therefore, the design of the existing motor testing speed reducing device is to ensure that the output rotating speed is within the testing range of the dynamometer and the testing data is more accurate on the premise of ensuring the accurate coaxiality positioning of the motor and the speed reducing tool.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing a motor test decelerator, through setting up the guide pillar and offering the locating hole on the reducing gear box, can be so that insert the locating hole with the guide pillar in the installation, adopt the mechanical structure location of this kind of mode, can realize the coaxial counterpoint of motor and reducing gear box, realize the accurate axiality location of motor and speed reduction frock, improve motor and decelerator's relative position precision.
The purpose of the utility model is realized through the following technical scheme:
a motor test reduction unit comprising: a tooling base, a speed reducing component and a motor component,
the speed reduction assembly comprises a speed reduction box, a guide pillar and a guide pillar seat, the speed reduction box and the guide pillar seat are respectively arranged on the tool base, a through hole is formed in the guide pillar seat, a positioning hole is formed in the speed reduction box, and one end of the guide pillar penetrates through the through hole and the positioning hole;
the motor assembly comprises a motor fixing block and a motor mounting support, the motor mounting support is arranged on the tool base, the motor fixing block is arranged on the motor mounting support, a guide pillar groove is further formed in the motor mounting support, and the guide pillar penetrates through the guide pillar groove.
Preferably, the tool base comprises a bottom plate, a top plate and a supporting column, two ends of the supporting column are respectively arranged on the bottom plate and the top plate, and the reduction gearbox, the guide column seat and the motor mounting support are respectively arranged on the top plate.
Preferably, the reduction gearbox comprises a gearbox body, a mounting plate, a gear set and a clamping cover plate, wherein one end face of the gearbox body and one end face of the mounting plate are mounted on the tooling base, the other end face of the gearbox body and the other end face of the mounting plate are mounted on the clamping cover plate, a rotating space is formed between the gearbox body and the mounting plate, and the gear set is accommodated in the rotating space.
Preferably, the gear train includes gear wheel and pinion, the gear wheel set up in the case body with between the mounting panel, the pinion with the gear wheel meshing.
Preferably, a sealing groove is further formed in the box body, and the mounting plate is arranged on the sealing groove.
Preferably, a sliding groove is formed in the top plate and used for adjusting the position of the motor mounting bracket.
Preferably, a plurality of mounting holes are formed in the motor fixing block, and the mounting holes are arranged at intervals.
Preferably, the tool base comprises a plurality of support columns, and the support columns are arranged at intervals.
The utility model discloses compare in prior art's advantage and beneficial effect as follows:
the utility model relates to a motor test decelerator, through setting up the guide pillar and set up the locating hole on the reducing gear box, can be so that insert the locating hole with the guide pillar in the installation, adopt the mechanical structure location of this kind of mode, can realize the coaxial counterpoint of motor and reducing gear box, realize the accurate axiality location of motor and speed reduction frock, improve motor and decelerator's relative position precision.
Drawings
Fig. 1 is a schematic structural view of a motor testing reduction gear according to an embodiment of the present invention;
FIG. 2 is an exploded view of the motor testing deceleration device shown in FIG. 1;
FIG. 3 is a schematic structural view of the speed reduction assembly shown in FIG. 1;
fig. 4 is a schematic structural view of the motor fixing block shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 4, a motor testing deceleration device includes: the tooling base 100 is used for installing the speed reduction assembly 200 and the motor assembly 300, the speed reduction assembly 200 is used for realizing speed reduction testing of the motor, and the motor assembly 300 is used for installing different motors.
Referring to fig. 2, the deceleration assembly 200 includes a deceleration box 210, a guide pillar 220 and a guide pillar seat 230, the deceleration box 210 and the guide pillar seat 230 are respectively disposed on the tooling base 100, a through hole 231 is disposed on the guide pillar seat 230, a positioning hole 201 is disposed on the deceleration box 210, and one end of the guide pillar 220 penetrates through the through hole 231 and the positioning hole 201. The guide posts 220 are mechanically and physically positioned, the box body and the tooling base 100 are locked by screws, and the guide posts 220 are fixed and locked by the guide post seats 230. The fixation of the guide post 200 ensures the concentricity of the motor and the output shaft of the reduction box 210, and improves the relative position precision of the motor and the reduction device.
Referring to fig. 2, the motor assembly 300 includes a motor fixing block 310 and a motor mounting bracket 320, the motor mounting bracket 320 is disposed on the fixture base 100, the motor fixing block 310 is disposed on the motor mounting bracket 320, the motor mounting bracket 320 is further provided with a guide pillar groove 321, and the guide pillar penetrates through the guide pillar groove 321. It should be noted that the motor fixing block 310 has mounting holes with different sizes and different positions for mounting motors with different sizes. The notch of motor installing support 320 and guide pillar 220 cooperate, because the play axle length of the motor of equidimension is different, the size of the shaft coupling that corresponds is different, so adopt the slip between notch and the guide pillar 220 and then adjust the speed reducer and go out the distance between axle and the motor projecting shaft, the gear cooperation of the reduction ratio of 1 is used to the reducing gear box 210 body.
So, through setting up guide pillar 220 and seting up locating hole 201 on reducing gear box 210, can be so that insert guide pillar 220 locating hole 201 in the installation, adopt the mechanical structure location of this kind of mode, can realize the coaxial counterpoint of motor and reducing gear box 210, realize the accurate axiality location of motor and speed reduction frock, improve motor and speed reduction device's relative position precision. The utility model discloses a slip between notch and the guide pillar 220 and then adjust the speed reducer and go out the distance between axle and the motor projecting shaft, the reduction gear box 210 body uses the gear cooperation of the reduction ratio of 1.
Referring to fig. 2, the tooling base 100 includes a bottom plate 110, a top plate 120 and a supporting pillar 130, two ends of the supporting pillar 130 are respectively disposed on the bottom plate 110 and the top plate 120, and the reduction box 210, the guide pillar base 230 and the motor mounting bracket 320 are respectively disposed on the top plate 120. In this embodiment, the tooling base 100 includes a plurality of support columns 130, and the support columns 130 are disposed at intervals. In this embodiment, the top plate 120 is provided with a sliding slot 121, and the sliding slot 121 is used for adjusting the position of the motor mounting bracket 320. It should be noted that the supporting column 130 mounts the bottom plate 110 and the top plate 120 by screws, the reduction box 210 and the top plate 120 are connected and fixed by screws, the guide column base 230 is fixed on the top plate 120 by screws, one end of the guide column is inserted into the reduction box 210 for fixing, and the other end of the guide column is inserted into the guide column base 230 and fixed by screws. The motor mounting bracket 320 is fixed to the top plate 120 by T-nuts and screws, and the motor fixing block 310 is fixed to the motor mounting bracket 320 by screws. In this way, the mounting holes 311 of the top plate 120 for fastening the housing, the motor fixing bracket, and the guide post holder 230 are integrally formed, thereby improving the positioning accuracy. The top plate 120 is provided with a notch for fixing and moving the motor, and the notch can move back and forth, and different mounting holes 311 of the motor fixing block 310 can be matched with different motors for testing.
Referring to fig. 3, the reduction box 210 includes a box body 211, an installation plate 212, a gear set 213 and a cover plate 214, wherein one end surfaces of the box body 211 and the installation plate 212 are installed on the tooling base 100, the other end surfaces of the box body 211 and the installation plate 212 are installed on the cover plate 214, a rotation space is provided between the box body 211 and the installation plate 212, and the gear set 213 is accommodated in the rotation space. Further, the gear set 213 includes a large gear disposed between the case body 211 and the mounting plate 212 and a small gear engaged with the large gear. In this embodiment, the tank body 211 is further provided with a sealing groove, and the mounting plate 212 is disposed on the sealing groove. It should be noted that the reduction gearbox 210 further includes a small bearing and a large bearing, the small bearing is glued and fixed in the bearing chamber of the reduction gearbox 210, the small bearing and the bearing are installed in a matching manner, and the pinion and the shaft sleeve are coaxially assembled. The large bearing is glued and fixed in a bearing chamber of the reduction gearbox 210 body, the large bearing and the bearing are installed in a matching mode, and the large gear and the shaft sleeve are coaxially assembled. The cover plate 214 is locked to the reduction box 210 by screws, and is first positioned by the positioning pins and then locked by the screws. The reduction gearbox 210 is provided with a positioning hole 201 for installing the guide post, so that the coaxiality between the motor fixing block 310 and the reduction gearbox 210 is guaranteed.
Referring to fig. 4, a plurality of mounting holes 311 are formed in the motor fixing block 310, and the mounting holes 311 are spaced apart from each other. As such, the plurality of mounting holes 311 may be used to mount motors of different sizes.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A motor test decelerator, comprising:
a tool base is arranged on the tool base,
the speed reduction assembly comprises a speed reduction box, a guide pillar and a guide pillar seat, the speed reduction box and the guide pillar seat are respectively arranged on the tool base, a through hole is formed in the guide pillar seat, a positioning hole is formed in the speed reduction box, and one end of the guide pillar penetrates through the through hole and the positioning hole;
the motor assembly comprises a motor fixing block and a motor mounting support, the motor mounting support is arranged on the tool base, the motor fixing block is arranged on the motor mounting support, a guide pillar groove is further formed in the motor mounting support, and the guide pillar penetrates through the guide pillar groove.
2. The motor test reduction gear of claim 1, wherein the tooling base comprises a bottom plate, a top plate and a support column, two ends of the support column are respectively arranged on the bottom plate and the top plate, and the reduction gearbox, the guide column seat and the motor mounting bracket are respectively arranged on the top plate.
3. The motor test reduction gear according to claim 1, wherein the reduction box comprises a box body, a mounting plate, a gear set and a clamping cover plate, one end surfaces of the box body and the mounting plate are mounted on the tooling base, the other end surfaces of the box body and the mounting plate are mounted on the clamping cover plate, a rotating space is formed between the box body and the mounting plate, and the gear set is accommodated in the rotating space.
4. The motor test reduction gear of claim 3, wherein the gear set comprises a bull gear and a pinion, the bull gear disposed between the case body and the mounting plate, the pinion engaged with the bull gear.
5. The motor test reduction gear of claim 3, wherein the box body is further provided with a sealing groove, and the mounting plate is disposed on the sealing groove.
6. The motor test reduction gear of claim 2, wherein the top plate is provided with a sliding groove, and the sliding groove is used for adjusting the position of the motor mounting bracket.
7. The motor testing speed reducer according to claim 1, wherein a plurality of mounting holes are formed in the motor fixing block, and the mounting holes are arranged at intervals.
8. The motor test reduction gear of claim 1, wherein the tooling base comprises a plurality of support columns, and the support columns are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221802905.7U CN217687860U (en) | 2022-07-12 | 2022-07-12 | Motor test reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221802905.7U CN217687860U (en) | 2022-07-12 | 2022-07-12 | Motor test reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217687860U true CN217687860U (en) | 2022-10-28 |
Family
ID=83718031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221802905.7U Active CN217687860U (en) | 2022-07-12 | 2022-07-12 | Motor test reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217687860U (en) |
-
2022
- 2022-07-12 CN CN202221802905.7U patent/CN217687860U/en active Active
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