CN217541804U - Precision testing equipment for harmonic drive speed reducer - Google Patents
Precision testing equipment for harmonic drive speed reducer Download PDFInfo
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- CN217541804U CN217541804U CN202221513401.3U CN202221513401U CN217541804U CN 217541804 U CN217541804 U CN 217541804U CN 202221513401 U CN202221513401 U CN 202221513401U CN 217541804 U CN217541804 U CN 217541804U
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Abstract
The utility model discloses a harmonic drive reduction gear precision test equipment relates to reduction gear test equipment technical field, including base, threaded rod, detector, positioning mechanism. The utility model discloses a set up positioning mechanism, this mechanism can realize the purpose to the rigid wheel high accuracy detection, it rotates to drive the connection push rod through rotating the lift knob, pass through the lift arm-tie this moment, the lift pull rod, the third spring, the rack, the gear, the dead lever, first spring, positioning plate, the removal slide, the lift slide, the mutually supporting of spacing fixture block and second spring, can remove the location to the rigid wheel, then place the new rigid wheel at the upper surface of spacing carousel, lift knob is to above-mentioned part reverse operation through pushing down this moment, can be to the convenient location of rigid wheel, then it is rotatory to start driving motor and drive the rigid wheel through spacing carousel, and start servo motor and drive the threaded rod and make the detector descend to detect the rigid wheel surface, thereby realize the purpose to the rigid wheel high accuracy detection.
Description
Technical Field
The utility model relates to a reduction gear test equipment technical field specifically is a harmonic drive reduction gear precision test equipment.
Background
The harmonic drive reducer is mainly composed of four basic components of a wave generator, a flexible gear, a flexible bearing and a rigid gear, and is a gear drive which is characterized in that the flexible bearing is assembled on the wave generator to enable the flexible gear to generate controllable elastic deformation and is meshed with the rigid gear to transfer motion and power.
Before the harmonic drive reducer is used, in order to guarantee normal use of the harmonic drive reducer, detection and test of internal parts of the harmonic drive reducer are generally needed, in the process, high-precision detection is needed to be carried out on the surface of a rigid gear, the existing detection mode is that a detection end of detection equipment is generally contacted with the upper surface of the rigid gear, meanwhile, the rigid gear is manually rotated, and therefore the purpose of detecting the rigid gear is achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a harmonic drive reduction gear precision test equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the precision testing equipment for the harmonic drive speed reducer comprises a base, wherein a threaded rod is arranged at the top end of one side of the base, a detector is sleeved on the outer wall of the threaded rod, and a positioning mechanism which penetrates through the top end of the base and is positioned below the detector is arranged in the base;
the positioning mechanism comprises a driving motor, a limiting rotary disc, a fixed rod, a first spring, a positioning pressing plate, a movable sliding plate, a lifting sliding plate, a limiting clamping block, a connecting push rod, a lifting knob and a second spring, the driving motor is installed inside the base, the driving motor is fixedly connected with the base through a bolt, the limiting rotary disc is fixed at the output end of the driving motor, penetrates through the top end of the base and is positioned below the detector, the limiting rotary disc is fixedly connected with the output end of the driving motor through a coupler, the lifting knob is arranged at the central position of the top end of the limiting rotary disc and penetrates through the limiting rotary disc, the connecting push rod is fixed at the bottom end of the lifting knob and is positioned inside the limiting rotary disc, the connecting push rod and the lifting knob are integrally formed through hot pressing, and the second spring is arranged on the lower surface of the lifting knob, and is sleeved with a connecting push rod, the lifting slide plate is fixed at the bottom end of the connecting push rod, the lifting slide plate is fixedly connected with the connecting push rod by welding, two limiting fixture blocks are arranged, the two limiting fixture blocks are respectively fixed at the top ends of the two sides of the lifting slide plate, the limiting fixture blocks are fixedly connected with the lifting slide plate by welding, two movable slide plates are arranged, the two movable slide plates are respectively arranged inside the two sides of the limiting rotary disc, the positioning press plate is fixed at the top end of the movable slide plate and positioned on the upper surface of the limiting rotary disc, the positioning press plate is fixedly connected with the movable slide plates by welding, the two fixed rods are respectively fixed at the inner walls of the two sides of the limiting rotary disc and are sleeved with the movable slide plates, the fixed rods are fixedly connected with the limiting rotary disc by welding, and the first spring is arranged at one side of the movable slide plate, and is sleeved with the fixed rod;
the lower surface of the lifting sliding plate is provided with a discharging mechanism which is fixedly connected with the connecting push rod and penetrates into the moving sliding plate, and the discharging mechanism is used for removing the extrusion positioning of the rigid wheel.
As a further aspect of the present invention: the discharging mechanism comprises a lifting pull plate, a lifting pull rod, a third spring, a rack and a gear, wherein the gear is fixed at the bottom end of the connecting push rod and located on the lower surface of the lifting slide plate, the gear and the connecting push rod are connected through a rotating shaft in a rotating mode, the rack is provided with two racks and two racks which are symmetrically meshed on the outer wall of the gear and located below the moving slide plate, the lifting pull rod is fixed at the top end, away from the gear, of one side of the rack and penetrates through the inside of the moving slide plate, the lifting pull rod is connected with the rack through welding and fixing, the lifting pull plate is fixed at the top end of the lifting pull rod and located inside the moving slide plate, the lifting pull plate is connected with the lifting pull rod through welding and fixing, and the third spring is arranged on the lower surface of the lifting pull plate and is mutually sleeved with the lifting pull rod.
As the utility model discloses further scheme again: the utility model discloses a detector, including base, detector, threaded rod, drive motor, servo motor, detector and threaded rod, the internally mounted of base has output and threaded rod fixed connection's servo motor, the detector is provided with the nut rather than threaded connection with the threaded rod department of meeting, drive motor's output passes through the bearing with the base and rotates and be connected.
As the utility model discloses further scheme again: the base is provided with and supplies its pivoted spacing rotary groove with spacing carousel department of meeting, spacing carousel is provided with and supplies its gliding lift spout with lift slide, spacing fixture block, connection push rod, lift knob department of meeting.
As a further aspect of the present invention: the limiting sliding groove for the limiting turntable to move is arranged at the connecting position of the limiting turntable and the movable sliding plate, and the connecting sleeve groove matched with the outer wall of the movable sliding plate is arranged at the connecting position of the movable sliding plate and the fixed rod.
As a further aspect of the present invention: one side of the limiting fixture block, which is far away from the connecting push rod, is in a slope shape, and the bottom end of the movable sliding plate is provided with a limiting clamping groove matched with the outer wall of the limiting fixture block.
As the utility model discloses further scheme again: the limiting rotary table is provided with a movable sliding groove for sliding of the limiting rotary table at the connecting position of the limiting rotary table, the lifting pull rod and the rack, and a lifting pressure groove for sliding of the movable sliding plate is arranged at the connecting position of the movable sliding plate, the lifting pull plate and the lifting pull rod.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up positioning mechanism, this mechanism can realize the purpose to the rigid wheel high accuracy detection, it rotates to drive connecting push rod through rotating the lift knob, pass through the lift arm-tie this moment, the lift pull rod, the third spring, the rack, the gear, the dead lever, first spring, the positioning pressure plate, remove the slide, the lift slide, spacing fixture block and the mutually supporting of second spring, can remove the location to the rigid wheel, then place the new rigid wheel on the upper surface of spacing carousel, through pushing down lift knob to above-mentioned part reverse operation this moment, can be to the convenient location of rigid wheel, then start driving motor and drive the rigid wheel rotation through spacing carousel, and start servo motor and drive the threaded rod and make the detector descend to detect the rigid wheel surface, thereby realize the purpose to the rigid wheel high accuracy detection.
Drawings
FIG. 1 is a schematic structural diagram of a harmonic drive reducer precision testing device;
FIG. 2 is a schematic cross-sectional view of a base of a harmonic drive reducer precision testing apparatus;
FIG. 3 is a schematic view of a sectional structure of a limiting turntable of a harmonic drive reducer precision testing device;
fig. 4 is a partially enlarged schematic view of a part a of a precision testing device for a harmonic drive reducer.
In the figure: 1. a base; 2. a positioning mechanism; 201. a drive motor; 202. a limiting turntable; 203. a fixing rod; 204. a first spring; 205. positioning a pressing plate; 206. moving the sliding plate; 207. a lifting slide plate; 208. a limiting clamping block; 209. connecting a push rod; 2010. a lifting knob; 2011. a second spring; 3. a discharge mechanism; 301. lifting a pulling plate; 302. a lifting pull rod; 303. a third spring; 304. a rack; 305. a gear; 4. a detector; 5. a threaded rod.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a precision testing apparatus for a harmonic drive reducer includes a base 1, a threaded rod 5 is disposed at a top end of one side of the base 1, a detector 4 is sleeved on an outer wall of the threaded rod 5, and a positioning mechanism 2 penetrating through the top end of the base 1 and located below the detector 4 is installed inside the base 1;
the positioning mechanism 2 comprises a driving motor 201, a limiting turntable 202, a fixing rod 203, a first spring 204, a positioning pressing plate 205, a movable sliding plate 206, a lifting sliding plate 207, a limiting clamping block 208, a connecting push rod 209, a lifting knob 2010 and a second spring 2011, wherein the driving motor 201 is installed inside the base 1, the driving motor 201 is fixedly connected with the base 1 through bolts, the limiting turntable 202 is fixed at the output end of the driving motor 201 and penetrates through the top end of the base 1 and is positioned below the detector 4, the limiting turntable 202 is fixedly connected with the output end of the driving motor 201 through a coupler, the lifting knob 2010 is arranged at the center position of the top end of the limiting turntable 202 and penetrates through the limiting turntable 202, the connecting push rod 209 is fixed at the bottom end of the lifting knob 2010 and is positioned inside the limiting turntable 202, and the connecting push rod 209 and the lifting knob 2010 are integrally formed through hot pressing, the second spring 2011 is arranged on the lower surface of the lifting knob 2010 and is mutually sleeved with the connecting push rod 209, the lifting sliding plate 207 is fixed at the bottom end of the connecting push rod 209, the lifting sliding plate 207 is fixedly connected with the connecting push rod 209 through welding, two limiting clamping blocks 208 are arranged, the two limiting clamping blocks 208 are respectively fixed at the top ends of the two sides of the lifting sliding plate 207, the limiting clamping blocks 208 are fixedly connected with the lifting sliding plate 207 through welding, two movable sliding plates 206 are arranged, the two movable sliding plates 206 are respectively arranged inside the two sides of the limiting turntable 202, the positioning pressing plate 205 is fixed at the top end of the movable sliding plate 206 and is positioned on the upper surface of the limiting turntable 202, the positioning pressing plate 205 is fixedly connected with the movable sliding plates 206 through welding, two fixing rods 203 are arranged, the two fixing rods 203 are respectively fixed on the inner walls of the two sides of the limiting turntable 202 and are mutually sleeved with the movable sliding plates 206, and the fixing rods 203 are fixedly connected with the limiting turntable 202 through welding, the first spring 204 is arranged at one side of the movable sliding plate 206 and is mutually sleeved with the fixed rod 203;
the lower surface of the lifting sliding plate 207 is provided with a discharging mechanism 3 which is fixedly connected with the connecting push rod 209 and penetrates into the moving sliding plate 206 for releasing the extrusion positioning of the rigid wheel, when the detector 4 is used for measuring the roughness of the surface of a workpiece, the sensor is firstly placed on the measured surface of the workpiece, then the instrument is started for measuring, a precision driving mechanism in the instrument drives the sensor to do constant-speed linear sliding along the measured surface, the sensor senses the roughness of the measured surface through a built-in sharp contact pin, the roughness of the measured surface of the workpiece can cause the contact pin to generate displacement, the displacement enables the inductance of an inductance coil of the sensor to change, so that an analog signal which is proportional to the roughness of the measured surface is generated at the output end of the phase sensitive detector, the signal enters a data acquisition system after being amplified and subjected to level conversion, a DSP chip performs digital filtering and parameter calculation on acquired data, a measurement result is given on a display, can also be output on a printer, and can be communicated with a PC machine.
When the precision testing equipment for the harmonic drive reducer is used, a rigid wheel is placed on the upper surface of a limiting turntable 202, the inner wall of the steel wheel is internally clamped through a positioning pressing plate 205, a lifting knob 2010 is rotated to drive a connecting push rod 209 to rotate after the rigid wheel is detected, the connecting push rod 209 drives a movable sliding plate 206 to extrude and descend the limiting clamping block 208 through a discharging mechanism 3, meanwhile, the movable sliding plate 206 extrudes a first spring 204 along the outer wall of a fixed rod 203, the positioning pressing plate 205 is driven to be separated from the inner wall of the rigid wheel, meanwhile, the limiting clamping block 208 pushes the lifting sliding plate 207 to drive the connecting push rod 209 to descend synchronously with the discharging mechanism 3, the lifting knob 2010 extrudes a second spring 2011 under the driving of the connecting push rod 209, when the movable sliding plate 206 drives a port of a limiting clamping groove to move to be right above the limiting clamping block 208, the second spring 2011 pushes the lifting knob 2010 to drive the lifting sliding plate 207 to reset through the connecting push rod 209, meanwhile, the lifting sliding plate 207 pushes the limiting clamping block 208 to clamp block 201 to push the positioning pressing plate 202 to move downwards through a positioning pressing motor 2011, and then, the positioning pressing plate 202 to push the positioning pressing plate 202 to move conveniently and move, and the positioning pressing plate 207, at the positioning pressing plate 202, at the inner wall of the positioning pressing plate 202, and then, the positioning pressing plate 202, and the positioning pressing motor 2010 to push the positioning pressing plate 205 to push the positioning pressing plate 202, and drive the limiting sliding plate 202 to move conveniently and drive the positioning pressing plate 202 through a positioning pressing plate 201, at the moment, the threaded rod 5 drives the detector 4 to descend through the rotation of the nut to be in contact with the upper surface of one side of the rigid wheel, so that the surface of the rigid wheel can be detected with high precision.
In FIGS. 1 to 4: the discharging mechanism 3 comprises a lifting pulling plate 301, a lifting pulling rod 302, a third spring 303, two racks 304 and two gears 305, wherein the gears 305 are fixed at the bottom end of a connecting push rod 209 and are located on the lower surface of the lifting sliding plate 207, the gears 305 are rotatably connected with the connecting push rod 209 through rotating shafts, the two racks 304 are symmetrically meshed with the outer wall of the gears 305 and are located below the movable sliding plate 206, the lifting pulling plate 302 is fixed at the top end of one side, away from the gears 305, of the racks 304 and penetrates into the movable sliding plate 206, the lifting pulling rod 302 is fixedly connected with the racks 304 through welding, the lifting pulling plate 301 is fixed at the top end of the lifting pulling rod 302 and is located inside the movable sliding plate 206, the lifting pulling plate 301 is fixedly connected with the lifting pulling rod 302 through welding, and the third spring 303 is arranged on the lower surface of the lifting pulling plate 301 and is sleeved with the lifting pulling rod 302.
This kind of harmonic drive reduction gear precision test equipment, make gear 305 rotate under the drive of connecting push rod 209 through the pivot, rack 304 is under the meshing drive of gear 305 this moment, the pulling moves slide 206 and extrudees descending to spacing fixture block 208, move slide 206 and extrude first spring 204 along the outer wall of dead lever 203 simultaneously, and drive location clamp plate 205 and rigid wheel inner wall separation, spacing fixture block 208 promotes lift slide 207 and drives connecting push rod 209 simultaneously, rack 304, gear 305 descends in step, rack 304 promotes lift arm 301 through lift arm 302 and extrudees third spring 303 this moment, lift knob 2010 extrudees second spring 2011 under the drive of connecting push rod 209 this moment, when moving slide 206 and driving the port of spacing draw-in groove and move to the position directly over spacing fixture block 208, second spring 2011 drives lift slide 207 through connecting push rod 2010 through the bounce-back and resets this moment, lift slide 207 promotes spacing fixture block 208 and blocks into the inside of spacing draw-in groove simultaneously, and drive gear 305 synchronous reset, third spring 301 through bounce-back promotion lift arm 301 resets this moment, thereby the lift arm 304 can be convenient for the lower surface of lift arm 304 to the lift arm to carry out the synchronous positioning along with the lift arm 304.
In fig. 2 to 4: the internally mounted of base 1 has output and 5 fixed connection's of threaded rod servo motor, and detector 4 is provided with the nut rather than threaded connection with the position department that meets of threaded rod 5, and driving motor 201's output passes through the bearing rotation with base 1 and is connected.
This kind of harmonic drive reduction gear precision test equipment can drive threaded rod 5 through servo motor and rotate on one side top of base 1, can make detector 4 go on stabilizing the lift under the rotatory drive of threaded rod 5 through the nut simultaneously.
In fig. 2 to 4: the position where the base 1 is connected with the limit turntable 202 is provided with a limit rotary groove for the rotation of the limit turntable, and the position where the limit turntable 202 is connected with the lifting sliding plate 207, the limit fixture block 208, the connecting push rod 209 and the lifting knob 2010 is provided with a lifting sliding groove for the sliding of the limit turntable.
According to the precision testing equipment for the harmonic drive speed reducer, the lifting sliding plate 207, the limiting clamping block 208, the connecting push rod 209 and the lifting knob 2010 can slide and lift in the limiting turntable 202 through the lifting sliding groove.
In fig. 3 to 4: the position where the limit turntable 202 is connected with the movable sliding plate 206 is provided with a limit chute for the movable sliding plate to move, and the position where the movable sliding plate 206 is connected with the fixed rod 203 is provided with a connecting sleeve groove matched with the outer wall of the movable sliding plate.
This kind of harmonic drive reduction gear precision test equipment, through spacing spout and the mutually supporting of connecting the set groove, can make movable sliding plate 206 drive location clamp plate 205 slide in the inside of spacing carousel 202 to make movable sliding plate 206 extrude first spring 204 along the outer wall of dead lever 203.
In fig. 3 to 4: one side of the limiting clamping block 208, which is far away from the connecting push rod 209, is in a slope shape, and the bottom end of the movable sliding plate 206 is provided with a limiting clamping groove which is matched with the outer wall of the limiting clamping block 208.
According to the precision testing equipment for the harmonic drive speed reducer, the limit clamping block 208 can be extruded by the movable sliding plate 206 through the slope-shaped outer wall to push the lifting sliding plate 207 to lift and slide in the limit turntable 202, and meanwhile, the limit clamping block 208 can be clamped and fixed on the movable sliding plate 206 through the limit clamping groove.
In FIGS. 2 to 4: the connecting position of the limit turntable 202 with the lifting pull rod 302 and the rack 304 is provided with a moving chute for the sliding of the limit turntable, and the connecting position of the moving sliding plate 206 with the lifting pull plate 301 and the lifting pull rod 302 is provided with a lifting pressure-reducing chute for the sliding of the limit turntable.
This kind of harmonic drive reduction gear precision test equipment can make rack 304 carry out spacing slip in the inside of spacing carousel 202 under the meshing drive of lift pull rod 302 through removing the spout, can make lift arm-tie 301, lift pull rod 302 carry out the slip that goes up and down in the inside of removing slide 206 through the pressure rising groove simultaneously.
The utility model discloses a theory of operation is: when in use, a rigid wheel is placed on the upper surface of the limit turntable 202, the rigid wheel is positioned and detected by the positioning pressing plate 205, the lifting knob 2010 is rotated to drive the connecting push rod 209 to rotate after the rigid wheel is detected, the connecting push rod 209 drives the gear 305 to rotate through the rotating shaft at the moment, the rack 304 is driven by the meshing of the gear 305 to drive the movable sliding plate 206 to extrude and descend the limit clamping block 208, the movable sliding plate 206 extrudes the first spring 204 along the outer wall of the fixed rod 203 at the moment and drives the positioning pressing plate 205 to be separated from the inner wall of the rigid wheel, the lifting sliding plate 207 is driven by the limit clamping block 208 to drive the connecting push rod 209, the rack 304 and the gear 305 to descend synchronously, the lifting pulling plate 301 is pulled by the lifting pulling rod 302 to extrude a third spring 303 at the moment, and the lifting knob 2010 extrudes a second spring 2011 under the driving of the connecting push rod 209, when the movable sliding plate 206 drives the port of the limit clamping groove to move to the position right above the limit clamping block 208, at this time, the second spring 2011 drives the lifting knob 2010 to reset the lifting sliding plate 207 through the connecting push rod 209 by rebounding, the lifting sliding plate 207 drives the limit clamping block 208 to be clamped into the limit clamping groove and drives the gear 305 to synchronously reset, at this time, the third spring 303 drives the lifting pulling plate 301 to reset by rebounding, the lifting pulling plate 301 drives the rack 304 to cling to the lower surface of the lifting sliding plate 207 through the lifting pull rod 302, so that the rack 304 synchronously resets along with the sliding of the lifting sliding plate 207, the positioning of the rigid wheel can be released, then a new rigid wheel is placed on the upper surface of the limit turntable 202, at this time, the lifting knob 2010 is pressed to descend to extrude the second spring 2011, and simultaneously the lifting knob 2010 drives the lifting sliding plate 207 to descend to drive the limit clamping block 208 through the connecting push rod 209, spacing fixture block 208 breaks away from the spacing draw-in groove of shifting board 206 this moment, first spring 204 promotes shifting board 206 through the bounce-back simultaneously and drives positioning pressure plate 205 and extrude the rigid wheel inner wall, thereby can make the convenient location to the rigid wheel, then start driving motor 201 and drive spacing carousel 202 and rotate, spacing carousel 202 drives the rigid wheel through positioning pressure plate 205 and rotates this moment, start servo motor simultaneously and drive threaded rod 5 and rotate, threaded rod 5 drives detector 4 through the nut is rotatory this moment and descends and contacts with rigid wheel one side upper surface, thereby can carry out high accuracy detection to the rigid wheel surface.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The precision testing equipment for the harmonic drive speed reducer comprises a base (1), wherein a threaded rod (5) is arranged at the top end of one side of the base (1), and a detector (4) is sleeved on the outer wall of the threaded rod (5), and is characterized in that a positioning mechanism (2) which penetrates through the top end of the base (1) and is positioned below the detector (4) is arranged in the base (1);
the positioning mechanism (2) comprises a driving motor (201), a limiting rotary table (202), a fixing rod (203), a first spring (204), a positioning pressing plate (205), a movable sliding plate (206), a lifting sliding plate (207), a limiting clamping block (208), a connecting push rod (209), a lifting knob (2010) and a second spring (2011), wherein the driving motor (201) is installed inside the base (1), the limiting rotary table (202) is fixed at the output end of the driving motor (201) and penetrates through the top end of the base (1), the lifting knob (2010) is arranged at the center position of the top end of the limiting rotary table (202) and penetrates through the inside of the limiting rotary table (202), the connecting push rod (209) is fixed at the bottom end of the lifting knob (2010), the second spring (209) is arranged on the lower surface of the lifting knob (2010) and is mutually sleeved with the connecting push rod (209), the lifting sliding plate (207) is fixed at the bottom end of the connecting push rod (209), two limiting clamping blocks (208) are respectively fixed at the top end of the lifting sliding plate (207), the two sides of the movable sliding plate (206) are respectively arranged at the top end of the limiting rotary table (206), the two fixing rods (203) are respectively fixed on the inner walls of two sides of the limiting turntable (202) and are mutually sleeved with the movable sliding plate (206), and the first spring (204) is arranged on one side of the movable sliding plate (206) and is mutually sleeved with the fixing rods (203);
the lower surface of the lifting sliding plate (207) is provided with a discharging mechanism (3) which is fixedly connected with the connecting push rod (209) and penetrates into the moving sliding plate (206) and is used for removing the extrusion positioning of the rigid wheel.
2. The precision testing equipment for the harmonic drive speed reducer according to claim 1, wherein the discharging mechanism (3) comprises a lifting pulling plate (301), a lifting pulling rod (302), a third spring (303), a rack (304) and a gear (305), the gear (305) is fixed at the bottom end of the connecting push rod (209), the rack (304) is provided with two racks (304), the two racks (304) are symmetrically engaged with the outer wall of the gear (305), the lifting pulling rod (302) is fixed at the top end of one side of the rack (304) far away from the gear (305), the lifting pulling plate (301) is fixed at the top end of the lifting pulling rod (302), and the third spring (303) is arranged on the lower surface of the lifting pulling plate (301) and is mutually sleeved with the lifting pulling rod (302).
3. The precision testing equipment for the harmonic drive speed reducer is characterized in that a servo motor with an output end fixedly connected with the threaded rod (5) is installed inside the base (1), a nut in threaded connection with the threaded rod (5) is arranged at the position where the detector (4) is connected with the threaded rod (5), and the output end of the driving motor (201) is rotatably connected with the base (1) through a bearing.
4. The precision testing equipment for the harmonic drive speed reducer according to claim 1, wherein a limiting rotary groove for the rotation of the base (1) is arranged at a position where the base is connected with the limiting rotary disc (202), and a lifting sliding groove for the sliding of the limiting rotary disc (202) is arranged at a position where the limiting rotary disc (202) is connected with the lifting sliding plate (207), the limiting clamping block (208), the connecting push rod (209) and the lifting knob (2010).
5. The precision testing equipment of the harmonic drive reducer according to claim 1, wherein a position of the limit turntable (202) connected with the movable sliding plate (206) is provided with a limit sliding groove for the movement of the limit turntable, and a position of the movable sliding plate (206) connected with the fixed rod (203) is provided with a connecting sleeve groove.
6. The precision testing equipment of the harmonic drive reducer according to claim 1, wherein one side of the limiting fixture block (208) far away from the connecting push rod (209) is in a slope shape, and a limiting clamping groove matched with the outer wall of the limiting fixture block (208) is formed at the bottom end of the movable sliding plate (206).
7. The harmonic drive reducer precision testing device according to claim 2, wherein a moving chute for the limiting turntable (202) to slide is arranged at the connecting position of the limiting turntable with the lifting pull rod (302) and the rack (304), and a lifting pressure groove for the limiting turntable to slide is arranged at the connecting position of the moving sliding plate (206) with the lifting pull plate (301) and the lifting pull rod (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221513401.3U CN217541804U (en) | 2022-06-16 | 2022-06-16 | Precision testing equipment for harmonic drive speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221513401.3U CN217541804U (en) | 2022-06-16 | 2022-06-16 | Precision testing equipment for harmonic drive speed reducer |
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| Publication Number | Publication Date |
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| CN217541804U true CN217541804U (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221513401.3U Active CN217541804U (en) | 2022-06-16 | 2022-06-16 | Precision testing equipment for harmonic drive speed reducer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979308A (en) * | 2023-03-17 | 2023-04-18 | 北京神导科技股份有限公司 | Positioning accuracy experimental device of inertial navigation product |
| CN116929622A (en) * | 2023-08-21 | 2023-10-24 | 浙江来福谐波传动股份有限公司 | Detection equipment for radial stress of harmonic speed reducer |
-
2022
- 2022-06-16 CN CN202221513401.3U patent/CN217541804U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979308A (en) * | 2023-03-17 | 2023-04-18 | 北京神导科技股份有限公司 | Positioning accuracy experimental device of inertial navigation product |
| CN115979308B (en) * | 2023-03-17 | 2023-06-06 | 北京神导科技股份有限公司 | Positioning accuracy experimental device for inertial navigation product |
| CN116929622A (en) * | 2023-08-21 | 2023-10-24 | 浙江来福谐波传动股份有限公司 | Detection equipment for radial stress of harmonic speed reducer |
| CN116929622B (en) * | 2023-08-21 | 2024-04-23 | 浙江来福谐波传动股份有限公司 | Detection equipment for radial stress of harmonic speed reducer |
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