CN116625676B - Universal speed reducer test device - Google Patents
Universal speed reducer test device Download PDFInfo
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- CN116625676B CN116625676B CN202310919067.4A CN202310919067A CN116625676B CN 116625676 B CN116625676 B CN 116625676B CN 202310919067 A CN202310919067 A CN 202310919067A CN 116625676 B CN116625676 B CN 116625676B
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- speed reducer
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 103
- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000006247 magnetic powder Substances 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000003491 array Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001845 vibrational spectrum Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/028—Acoustic or vibration analysis
Abstract
The invention discloses a universal speed reducer test device, which relates to the technical field of speed reducer tests, and comprises a test frame device and a vibration detection device, wherein a driving motor in the test frame device drives a tested speed reducer to rotate through a motor driving gear, a driven large gear and a driven small gear, torque load given by a magnetic powder brake instrument is controlled, a torque value of the tested speed reducer is displayed through the torque tester, a stretching cylinder stretches out during vibration detection work in the vibration detection device, a magnet support is contacted with the outer circle surface of the tested speed reducer, an electromagnet is electrified to adsorb the magnet support and the vibration detector on the outer circle surface of the tested speed reducer, a clamping jaw cylinder drives a conical clamping jaw to loosen, and after vibration detection is completed, the clamping jaw cylinder drives a conical boss on the conical clamping jaw to cooperatively position a conical hole on the magnet support. The driven pinion can be uniformly distributed on the upper surface of the lower fixed plate in an array manner, and a plurality of groups of tested speed reducers can be tested simultaneously.
Description
Technical Field
The invention relates to the technical field of speed reducer testing, in particular to a universal speed reducer testing device.
Background
At present, the speed reducer is widely applied to engineering machinery, performance test is an important means for checking the quality of products, and the quality state of the speed reducer can influence the performance of a host machine and test work, so that the performance test of the speed reducer is necessary.
Aiming at the problems, the invention of the authority publication No. CN104390779B discloses a speed reducer test system, in the speed reducer test system, torque loads on an input shaft and an output gear are all internal stress of a closed loop system, external power is not needed to provide, and only one driving motor for overcoming internal friction of the closed loop system is needed in power, so that a transmission test platform is provided by corresponding motors corresponding to the input torque and the output torque respectively; the torsion spring is deformed when the torque is loaded, the rigidity of the closed loop system can be reduced by the torsion spring, and meanwhile, when the same torque is loaded, the dislocation angle travel of the dislocation torque loading mechanism is larger, the torque reduction caused by deformation such as gear abrasion is greatly reduced, the stability of the closed loop system is improved, and the condition that the torque is reloaded due to shutdown caused by the reduction of the torque of the input shaft of the speed reducer in the test process is avoided.
Although the above device can realize the speed reducer test, there are the following problems: 1. the dislocation torque loading mechanism rotates in a dislocation way relatively, so that the gear at the output end of the speed reducer, the rotary gear ring and the meshing gears in the speed reducer are meshed and loaded, the load value provided by the dislocation torque loading mechanism is undefined, and accurate control is difficult; 2. the output gear of the tested speed reducer is meshed with the inner gear ring of the rotary gear ring, and the tested speed reducer is required to be mounted on the rotary gear ring, so that the operation is complex; 3. the speed reducer experimental system only monitors the output torque of the speed reducer, and in the application process of the speed reducer, the influence of vibration on the speed reducer is also very large, and the measured values of vibration under different loads are different.
Disclosure of Invention
The invention aims to provide a universal speed reducer test device for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a general speed reducer test device, including test frame device and vibration detection device, test frame device includes the lower fixed plate, the gyration support bearing is installed to lower fixed plate upper surface intermediate position, the gyration support bearing outer lane is fixed on the lower fixed plate, the gyration support bearing inner race is used for fixed connection driven gear wheel, driven gear wheel meshes with driven pinion, driven pinion installs in the pivot, the pivot is fixed in the bearing frame, the bearing frame evenly distributed installs in the mounting hole in the lower fixed plate, driven pinion intermediate position installs driven axis of rotation, driven axis of rotation is fixed with the speed reducer connection of being surveyed, test frame device includes the lifter plate, the chamfer cylinder is installed to the lifter plate bottom, the chamfer cylinder is fixed on the lifter plate bottom surface, the chamfer cylinder output shaft is connected with the chamfer piece, the chamfer is connected with the chamfer on the chamfer piece, be provided with the convex step groove on the chamfer piece, be provided with the concave step groove on the chamfer piece, the convex step groove on the chamfer piece is connected with the concave step groove on the chamfer piece, the chamfer piece is connected with the bottom surface of the chamfer piece and is connected with the speed reducer bottom surface of being surveyed, the speed reducer is connected with the connecting plate, the surface is connected with the speed reducer is fixed by the connecting plate; the vibration detection device comprises a cylinder mounting plate, the cylinder mounting plate is fixed on two sides of a speed reducer placing plate, an extension cylinder is mounted on the cylinder mounting plate, a clamping jaw cylinder mounting plate is mounted on an output shaft surface of the extension cylinder and used for fixing clamping jaw cylinders, conical clamping jaws are mounted on clamping jaws on two sides of the clamping jaw cylinders and used for clamping a magnet support, a vibration detector is mounted on the upper surface of the magnet support, an electromagnet is mounted on the inner side of an arc surface of the magnet support, one end of the conical clamping jaw is arranged into a conical boss, a conical hole is formed in the clamped surface of the magnet support, and the conical boss on the conical clamping jaw is used for matching and positioning the conical hole on the magnet support.
As a further scheme of the invention: the lifting device is characterized in that supporting columns are fixed on four corners of the lower fixing plate, an upper fixing plate is mounted at the other end of the supporting column, a linear bearing is mounted on the upper fixing plate, a lifting guide post is connected in the linear bearing, the linear bearing is used for guiding the lifting guide post, a lifting plate is fixed on the bottom surface of the lifting guide post, a lifting cylinder is mounted at the middle position of the upper fixing plate, and an output shaft of the lifting cylinder is connected with the lifting plate.
As still further aspects of the invention: the magnetic powder brake device is characterized in that a magnetic powder brake device is arranged on the bottom surface of the lifting plate, the output shaft end of the magnetic powder brake device is connected with a coupler, the other end of the coupler is fixedly connected with a torque tester, a torque tester mounting plate is arranged on the side surface of the torque tester, the torque tester mounting plate is fixed on the bottom surface of the lifting plate through a torque tester mounting column, an output shaft connecting piece is fixed at the other end of the torque tester, and the output shaft connecting piece is coaxial with a tested speed reducer.
As still further aspects of the invention: the lower fixing plate is characterized in that a placing plate supporting column is arranged on the upper surface of the lower fixing plate, a speed reducer placing plate is arranged on the placing plate supporting column, a positioning pin is arranged on the speed reducer placing plate, and when a speed reducer to be tested is placed on the speed reducer placing plate, the positioning pin is used for positioning the speed reducer to be tested.
As still further aspects of the invention: the driven large gear is meshed with the motor driving gear, the motor driving gear is fixed on a motor driving shaft, the motor driving shaft is fixed in a bearing seat, and the bearing seat is installed in an installation hole in the lower fixing plate.
As still further aspects of the invention: the input shaft end of the motor driving shaft is fixedly connected with the driving motor, and the driving motor is fixed on the bottom surface of the lower fixing plate through a motor mounting plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the driven pinion gears can be uniformly distributed on the upper surface of the lower fixed plate in an array manner, so that a plurality of groups of tested speed reducers can be tested simultaneously;
2. the driving motor drives the tested speed reducer to rotate through a motor driving gear, a driven large gear and a driven small gear, the number of teeth of the motor driving gear is the same as the number of teeth of the driven small gear, the rotation speed of an input shaft of the motor driving gear is the same as that of an input shaft of the tested speed reducer, the torque load given by the magnetic powder brake instrument is controlled, and the torque value of the tested speed reducer is displayed through the torque tester;
3. the inclined cutting cylinder extends out, and is connected with the inclined plane of the lower inclined cutting block in a tangential manner through the upper inclined cutting block, so that the surface of the pressing plate of the speed reducer is fixedly connected with the surface of the speed reducer to be measured in a pressing manner, a convex step groove on the upper inclined cutting block is mutually matched and connected with a concave step groove on the lower inclined cutting block, the inclined planes of the upper inclined cutting block and the lower inclined cutting block are prevented from falling off, and the stability of equipment is improved;
4. when the vibration detection works, the stretching cylinder stretches out, the magnet support is contacted with the outer circle surface of the detected speed reducer, the electromagnet is electrified to adsorb the magnet support and the vibration detector on the outer circle surface of the detected speed reducer, the clamping jaw cylinder drives the conical clamping jaw to loosen, after the vibration detection is completed, the clamping jaw cylinder drives the conical boss on the conical clamping jaw to cooperatively position the conical hole on the magnet support, the electromagnet is powered off, the stretching cylinder retracts, when the vibration detection is carried out, the vibration detector is only adsorbed on the outer circle surface of the detected speed reducer, the vibration spectrum of the speed reducer is detected by the vibration detector, the vibration detector is not influenced by other driving forces, and the detection result is more accurate.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a test frame device according to the present invention.
Fig. 2 is a schematic front view of a test frame device according to the present invention.
FIG. 3 is a schematic view of a cross-sectional structure of a test frame device A-A according to the present invention.
FIG. 4 is a schematic view showing a cross-sectional structure of a test frame device B-B according to the present invention.
FIG. 5 is a schematic view of a cross-sectional structure of a test frame device C-C according to the present invention.
Fig. 6 is a schematic diagram of a three-dimensional structure of a vibration detecting device according to the present invention.
Fig. 7 is a schematic diagram of a front view of a vibration detecting device according to the present invention.
FIG. 8 is a schematic view showing a sectional structure of a vibration detecting apparatus D-D according to the present invention.
Reference numerals annotate: 1. testing the frame device; 101. a lower fixing plate; 102. a support column; 103. an upper fixing plate; 104. a linear bearing; 105. lifting guide posts; 106. a lifting cylinder; 107. a lifting plate; 108. a magnetic powder brake instrument; 109. a coupling; 110. a torque tester; 111. a torque tester mounting plate; 112. a torque tester mounting column; 113. an output shaft connection; 114. a speed reducer to be tested; 115. a speed reducer placing plate; 116-placing a plate support column; 117. a bearing seat; 118. a rotating shaft; 119. a driven pinion gear; 120-driven rotating shaft; 121. a slewing bearing; 122. a driven gearwheel; 123. a motor drive gear; 124. a motor drive shaft; 125. a driving motor; 126. a motor mounting plate; 127. a chamfer cylinder; 128-upper chamfer block; 129. cutting into blocks obliquely downwards; 130. chamfering connecting plates; 131. chamfering the connecting column; 132. a speed reducer pressing plate; 2-vibration detecting means; 201. a cylinder mounting plate; 202. extending out of the cylinder; 203. a clamping jaw cylinder mounting plate; 204. a clamping jaw cylinder; 205. conical clamping jaw; 206. a magnet holder; 207. a vibration detector; 208. an electromagnet.
Detailed Description
The present invention will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the invention and are not intended to limit the scope of the invention. Any obvious modifications or alterations to the invention, as would be apparent, are made without departing from the spirit and scope of the present invention.
Referring to fig. 1-5, in the embodiment of the invention, a universal speed reducer testing device comprises a testing frame device 1 and a vibration detecting device 2, wherein the testing frame device 1 comprises a lower fixing plate 101, a supporting upright post 102 is fixed on four corners of the lower fixing plate 101, an upper fixing plate 103 is arranged at the other end of the supporting upright post 102, a linear bearing 104 is arranged on the upper fixing plate 103, a lifting guide post 105 is connected in the linear bearing 104, the linear bearing 104 is used for guiding the lifting guide post 105, a lifting plate 107 is fixed on the bottom surface of the lifting guide post 105, a lifting cylinder 106 is arranged in the middle position of the upper fixing plate 103, an output shaft of the lifting cylinder 106 is connected with the lifting plate 107, a magnetic powder brake 108 is arranged on the bottom surface of the lifting plate 107, a shaft end of the magnetic powder brake 108 is connected with a coupling 109, the other end of the coupling 109 is connected and fixed with a torque tester 110, the side of the torque tester 110 is provided with a torque tester mounting plate 111, the torque tester mounting plate 111 is fixed on the bottom surface of the lifting plate 107 through a torque tester mounting column 112, the other end of the torque tester 110 is fixed with an output shaft connecting piece 113, the output shaft connecting piece 113 is coaxial with a tested speed reducer 114, the middle position of the upper surface of the lower fixing plate 101 is provided with a rotary support bearing 121, the outer ring of the rotary support bearing 121 is fixed on the lower fixing plate 101, the inner ring of the rotary support bearing 121 is used for fixedly connecting a driven gearwheel 122, the driven gearwheel 122 is meshed with a driven pinion 119, the driven pinion 119 is arranged on a rotating shaft 118, the rotating shaft 118 is fixed in a bearing seat 117, the bearing seat 117 is uniformly distributed and arranged in a mounting hole in the lower fixing plate 101, the middle position of the driven pinion 119 is provided with a driven rotating shaft 120, the driven rotating shaft 120 is fixedly connected with the tested speed reducer 114, the driven pinion 119 can be uniformly distributed on the upper surface of the lower fixed plate 101 in an array manner, so that multiple groups of tested speed reducers 114 can be tested simultaneously, a placing plate supporting column 116 is arranged on the upper surface of the lower fixed plate 101, a speed reducer placing plate 115 is arranged on the placing plate supporting column 116, a positioning pin is arranged on the speed reducer placing plate 115, and when the tested speed reducer 114 is placed on the speed reducer placing plate 115, the positioning pin positions the tested speed reducer 114; the driven large gear 122 is meshed with a motor driving gear 123, the motor driving gear 123 is fixed on a motor driving shaft 124, the motor driving shaft 124 is fixed in a bearing seat 117, the bearing seat 117 is installed in an installation hole in the lower fixing plate 101, the input shaft end of the motor driving shaft 124 is fixedly connected with a driving motor 125, the driving motor 125 is fixed on the bottom surface of the lower fixing plate 101 through a motor installation plate 126, the driving motor 125 drives a tested speed reducer 114 to rotate through the motor driving gear 123, the driven large gear 122 and a driven small gear 119, the number of teeth of the motor driving gear 123 is the same as the number of teeth of the driven small gear 119, the rotation speed of the driving motor 125 and the input shaft of the tested speed reducer 114 are the same, the torque load given by the magnetic powder brake 108 is controlled, the torque value of the tested speed reducer 114 is displayed through a torque tester 110, the test frame device 1 comprises a lifting plate 107, the bottom surface of the lifting plate 107 is provided with a chamfer cylinder 127, the installation surface of the chamfer cylinder 127 is fixed on the bottom surface of the lifting plate 107, the output shaft of the chamfer cylinder 127 is connected with an upper chamfer block 128, the upper chamfer block 128 is tangentially connected with the inclined surface of a lower chamfer block 129, the upper chamfer block 128 is provided with a convex step groove, the lower chamfer block 129 is provided with a concave step groove, the convex step groove on the upper chamfer block 128 is mutually matched and connected with the concave step groove on the lower chamfer block 129, the bottom surface of the lower chamfer block 129 is provided with a chamfer connecting plate 130, the bottom surface of the chamfer connecting plate 130 is fixedly provided with a chamfer connecting column 131, the chamfer connecting column 131 is used for installing a speed reducer pressing plate 132, the surface of the speed reducer pressing plate 132 is contacted with the surface of a measured speed reducer 114 and tightly pressed, the chamfer cylinder 127 extends out and is tangentially connected with the inclined surface of the lower chamfer block 129 through the upper chamfer block 128, the surface of the speed reducer pressing plate 132 is fixedly connected with the surface of the speed reducer 114 to be tested, the convex step groove on the upper chamfer block 128 is mutually matched and connected with the concave step groove on the lower chamfer block 129, the inclined surfaces of the upper chamfer block 128 and the lower chamfer block 129 are prevented from falling, and the stability of equipment is improved.
Referring to fig. 6-8, in the embodiment of the present invention, the vibration detection device 2 includes a cylinder mounting plate 201, the cylinder mounting plate 201 is fixed on two sides of the speed reducer placing plate 115, an extension cylinder 202 is mounted on the cylinder mounting plate 201, a jaw cylinder mounting plate 203 is mounted on an output shaft surface of the extension cylinder 202, the jaw cylinder mounting plate 203 is used for fixing a jaw cylinder 204, conical jaws 205 are mounted on two sides of the jaw cylinder 204, the conical jaws 205 are used for clamping a magnet support 206, a vibration detector 207 is mounted on an upper surface of the magnet support 206, an electromagnet 208 is mounted on an inner side of an arc surface of the magnet support 206, one end of the conical jaws 205 is provided with a conical boss, a conical hole is formed on a clamped surface of the magnet support 206, the conical boss on the conical jaws 205 performs matching positioning on the conical hole on the magnet support 206, when the vibration detection works, the extension cylinder 202 extends, the magnet support 206 contacts an outer circle surface of the speed reducer 114, the electromagnet 208 is electrified to adsorb the magnet support 206 and the vibration detector 207 on the outer circle surface of the speed reducer 114, the conical jaws 205 are driven by the clamping jaws 205 to loosen 205, after the detection is completed, the conical jaws 205 are driven by the electromagnet 208, and the vibration detector is driven by the conical boss 206, and the vibration detector is more accurately detected by the vibration detector.
According to the technical scheme, in operation, the detected speed reducer 114 is manually placed on the speed reducer placing plate 115, a positioning pin is arranged on the speed reducer placing plate 115, when the detected speed reducer 114 is placed on the speed reducer placing plate 115, the positioning pin positions the detected speed reducer 114, a driven rotating shaft 120 is connected with an input shaft of the detected speed reducer 114, a lifting cylinder 106 stretches out, an output shaft connecting piece 113 is connected with an output shaft of the detected speed reducer 114, a beveling cylinder 127 stretches out, the beveling cylinder 127 is tangentially connected with the inclined plane of a lower beveling block 129 through an upper beveling block 128, the surface of a speed reducer pressing plate 132 is fixedly connected with the surface of the detected speed reducer 114, a stretching cylinder 202 stretches out, a magnet bracket 206 is contacted with the outer circle surface of the detected speed reducer 114, an electromagnet 208 is electrified to adsorb the magnet bracket 206 and a vibration detector 207 on the outer circle surface of the detected speed reducer 114, the jaw cylinder 204 drives the conical jaw 205 to loosen, the driving motor 125 drives the tested speed reducer 114 to rotate through the motor driving gear 123, the driven large gear 122 and the driven small gear 119, the number of teeth of the motor driving gear 123 is the same as the number of teeth of the driven small gear 119, the rotation speed of the driving motor 125 and the input shaft of the tested speed reducer 114 are the same, the torque load given by the magnetic powder brake instrument 108 is controlled, the torque value of the tested speed reducer 114 is displayed through the torque tester 110, during vibration detection, the vibration detector 207 is only adsorbed on the outer circular surface of the tested speed reducer 114 and is not influenced by other driving forces, the detection result is more accurate, after the vibration detection is completed, the jaw cylinder 204 drives the conical boss on the conical jaw 205 to cooperatively position the conical hole on the magnet bracket 206, the electromagnet 208 is powered off, and the stretching cylinder 202 is retracted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a general speed reducer test device, includes test frame device (1) and vibration detection device (2), its characterized in that, test frame device (1) includes lower fixed plate (101), slewing bearing (121) are installed to lower fixed plate (101) upper surface intermediate position, slewing bearing (121) outer lane is fixed on lower fixed plate (101), and slewing bearing (121) inner circle is used for fixed connection driven gear wheel (122), driven gear wheel (122) and driven pinion (119) meshing, driven pinion (119) are installed in pivot (118), pivot (118) are fixed in bearing frame (117), bearing frame (117) evenly distributed are installed in the mounting hole in lower fixed plate (101), driven axis of rotation (120) are installed to driven pinion (119) intermediate position, driven axis of rotation (120) are fixed with being surveyed speed reducer (114) connection, a plurality of even arrays of driven pinion (119) distribute on lower fixed plate (101) upper surface; the test frame device (1) comprises a lifting plate (107), a chamfer cylinder (127) is arranged on the bottom surface of the lifting plate (107), a chamfer cylinder (127) mounting surface is fixed on the bottom surface of the lifting plate (107), an output shaft of the chamfer cylinder (127) is connected with an upper chamfer block (128), the upper chamfer block (128) is tangentially connected with the inclined surface of a lower chamfer block (129), a convex step groove is arranged on the upper chamfer block (128), a concave step groove is arranged on the lower chamfer block (129), the convex step groove on the upper chamfer block (128) is mutually matched and connected with the concave step groove on the lower chamfer block (129), a connecting plate (130) is arranged on the bottom surface of the lower chamfer block (129), a chamfer connecting column (131) is fixed on the bottom surface of the chamfer connecting plate (130), the chamfer connecting column (131) is used for mounting a speed reducer pressing plate (132), the surface of the speed reducer pressing plate (132) is contacted with the surface of a speed reducer (114) to be tested and is tightly pressed, the vibration detection device (2) comprises a cylinder mounting plate (201), the cylinder (201) is fixed on the speed reducer pressing plate (115) and is mutually matched with the concave step groove on the lower chamfer block (129), cylinder clamping jaws (203) are arranged on the cylinder clamping jaw (203) and extend out of the cylinder mounting plate (203), conical clamping jaws (205) are arranged on clamping jaws on two sides of a clamping jaw cylinder (204), the conical clamping jaws (205) are used for clamping a magnet support (206), a vibration detector (207) is arranged on the upper surface of the magnet support (206), an electromagnet (208) is arranged on the inner side of the arc surface of the magnet support (206), one end of each conical clamping jaw (205) is provided with a conical boss, a conical hole is formed in the clamped surface of each magnet support (206), and the conical boss on each conical clamping jaw (205) is used for positioning the conical hole on the magnet support (206) in a matched mode; support columns (102) are fixed on four corners of the lower fixing plate (101), an upper fixing plate (103) is arranged at the other end of the support column (102), a linear bearing (104) is arranged on the upper fixing plate (103), a lifting guide column (105) is connected in the linear bearing (104), the linear bearing (104) is used for guiding the lifting guide column (105), a lifting plate (107) is fixed on the bottom surface of the lifting guide column (105), a lifting cylinder (106) is arranged at the middle position of the upper fixing plate (103), and an output shaft of the lifting cylinder (106) is connected with the lifting plate (107); install magnetic powder brake appearance (108) on lifter plate (107) bottom surface, magnetic powder brake appearance (108) output shaft end is connected with shaft coupling (109), the shaft coupling (109) other end is connected fixedly with torque tester (110), torque tester (110) side-mounting has torque tester mounting panel (111), torque tester mounting panel (111) are fixed on lifter plate (107) bottom surface through torque tester erection column (112), torque tester (110) other end is fixed with output shaft connection spare (113), output shaft connection spare (113) are coaxial with tested speed reducer (114).
2. The universal speed reducer testing device according to claim 1, wherein a placement board support column (116) is mounted on the upper surface of the lower fixing board (101), a speed reducer placement board (115) is mounted on the placement board support column (116), a positioning pin is arranged on the speed reducer placement board (115), and when a speed reducer (114) to be tested is placed on the speed reducer placement board (115), the positioning pin positions the speed reducer (114) to be tested.
3. The universal speed reducer test device according to claim 2, wherein the driven gearwheel (122) is meshed with a motor drive gearwheel (123), the motor drive gearwheel (123) is fixed on a motor drive shaft (124), the motor drive shaft (124) is fixed in a bearing housing (117), and the bearing housing (117) is mounted in a mounting hole in the lower fixing plate (101).
4. A universal speed reducer testing device according to claim 3, wherein the input shaft end of the motor driving shaft (124) is fixedly connected with the driving motor (125), and the driving motor (125) is fixed on the bottom surface of the lower fixing plate (101) through a motor mounting plate (126).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310919067.4A CN116625676B (en) | 2023-07-26 | 2023-07-26 | Universal speed reducer test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310919067.4A CN116625676B (en) | 2023-07-26 | 2023-07-26 | Universal speed reducer test device |
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| CN116625676A CN116625676A (en) | 2023-08-22 |
| CN116625676B true CN116625676B (en) | 2023-10-10 |
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| CN116952465B (en) * | 2023-09-18 | 2023-12-26 | 淄博纽氏达特行星减速机有限公司 | Dynamic balance testing device of planetary reducer |
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