CN106840650B - Rigidity detection device for rotary speed reducer - Google Patents
Rigidity detection device for rotary speed reducer Download PDFInfo
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- CN106840650B CN106840650B CN201710012265.7A CN201710012265A CN106840650B CN 106840650 B CN106840650 B CN 106840650B CN 201710012265 A CN201710012265 A CN 201710012265A CN 106840650 B CN106840650 B CN 106840650B
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- speed reducer
- rotary speed
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- detection device
- connecting seat
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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
Abstract
The invention discloses a rigidity detection device of a rotary speed reducer, which comprises: the displacement testing device comprises a base, a connecting seat, a first driving mechanism, a second driving mechanism, a displacement testing device and a control center; the connecting seat comprises a connecting seat base, a connecting seat pillar, a first force arm and a second force arm, wherein the first force arm and the second force arm transversely extend out of two opposite sides of the top of the connecting seat pillar; the first driving mechanism comprises a first driving part and a first telescopic part, and a first force sensor is arranged at the joint of the free end of the first telescopic part and the first force arm; the second driving mechanism comprises a second driving part and a second telescopic part, and a second force sensor is arranged at the joint of the free end of the second telescopic part and the second force arm; the displacement testing device is used for testing the displacement of the tested rotary speed reducer under the action of the test load; the control center is in communication connection with the first driving mechanism, the second driving mechanism, the first force sensor, the second force sensor and the displacement testing device. The device can realize the mechanical test of the torsional rigidity and the bending rigidity of the rotary speed reducer.
Description
Technical Field
The invention relates to the technical field of rotary speed reducers, in particular to a rigidity detection device of a rotary speed reducer.
Background
The rotary speed reducer is used as a common transmission component and widely applied in a plurality of technical fields, but before the speed reducer is applied, whether the performance of each aspect of the speed reducer meets the requirement or not needs to be detected, wherein the rotary speed reducer can load a load on the rotary speed reducer in the application process, the rotary speed reducer drives the load to rotate, the speed reducer is required to have higher torsional rigidity in order to enable the rotary speed reducer to drive the load to run stably, meanwhile, the load on the speed reducer can exert a certain overturning force on the speed reducer, the speed reducer is required to have higher bending rigidity in the aspect, and aiming at the problems, after the speed reducer is produced, whether the torsional rigidity and the bending rigidity meet the requirement or not needs to be detected, but in the speed reducer rigidity testing method in the prior art, the testing efficiency basically stays at the stage of manual testing, and is low, the reliability of the test result is low, and the requirement of industrial production and use cannot be met.
Disclosure of Invention
The invention aims to provide a rigidity detection device of a rotary speed reducer, which is used for realizing the mechanical rigidity test of the rotary speed reducer.
In order to solve the technical problems, the invention adopts the following technical scheme:
a rotary speed reducer rigidity detection device, wherein, rotary speed reducer includes gear drive structure, rotary speed reducer shell and rotary speed reducer base, rotary speed reducer rigidity detection device includes:
the rotary speed reducer is fixedly arranged on the upper surface of the base through the rotary speed reducer base;
the connecting seat comprises a connecting seat base, a connecting seat pillar, a first force arm and a second force arm, wherein the first force arm and the second force arm transversely extend out of two opposite sides of the top of the connecting seat pillar;
the first driving mechanism comprises a first driving part and a first telescopic part, the first driving part drives the first telescopic part to reciprocate, the free end of the first telescopic part is connected with the first force arm, and a first force sensor is arranged at the joint of the free end of the first telescopic part and the first force arm;
the second driving mechanism comprises a second driving part and a second telescopic part, the second driving part drives the second telescopic part to reciprocate, the free end of the second telescopic part is connected with the second force arm, and a second force sensor is arranged at the joint of the free end of the second telescopic part and the second force arm;
the displacement testing device is used for testing the displacement of the tested rotary speed reducer under the action of a test load;
and the control center is in communication connection with the first driving mechanism, the second driving mechanism, the first force sensor, the second force sensor and the displacement testing device.
In one embodiment of the present invention, the displacement testing device is an electronic dial gauge.
In an embodiment of the invention, the slewing reducer further comprises an adapter, the adapter comprises a fixing part and an adapter part matched with the slewing reducer base, the fixing part is fixedly connected with the upper surface of the base, and the adapter part is fixedly connected with the slewing reducer base.
In an embodiment of the invention, the device further comprises a positioning block, wherein the positioning block is fixedly connected with the base and arranged on the side edge of the adapter for positioning the position of the tested slewing reducer.
In an embodiment of the present invention, the apparatus further includes a supporting base fixed on the base for supporting the first driving mechanism and the second driving mechanism.
In an embodiment of the present invention, a sliding groove is disposed on an upper surface of the base, and a sliding block adapted to the sliding groove is disposed at a bottom of the fixing portion of the adapter, a bottom of the positioning block, or a bottom of the supporting seat.
In one embodiment of the present invention, the sliding groove provided on the upper surface of the base is a T-shaped sliding groove.
In an embodiment of the present invention, the sliding block is a T-shaped screw, a nut of the T-shaped screw is disposed in the T-shaped sliding groove, a screw of the T-shaped screw passes through a through hole disposed on a fixing portion of the adapter, a positioning block, or a bottom of the support seat and then is fixed by a nut, when the nut is loosened, the adapter, the positioning block, or the support seat can slide along the T-shaped sliding groove, and when the nut is tightened, the adapter, the positioning block, or the support seat is fixedly connected to the base.
In an embodiment of the invention, the connecting seat further comprises an upper buckle plate and a lower buckle plate, wherein the lower buckle plate is arranged at the upper part of the connecting seat pillar and forms an anchor ear with the upper buckle plate in the horizontal direction in the axial direction for fixing the first force arm and the second force arm.
In one embodiment of the present invention, the first moment arm and the second moment arm are two independent connecting rods extending laterally from two opposite sides of the top of the connecting base pillar, or the first moment arm and the second moment arm are two extending parts extending laterally from the same connecting rod from two opposite sides of the top of the connecting base pillar.
In one embodiment of the invention, the connecting seat base is fixedly connected with the top surface of the shell of the rotary speed reducer through a gasket.
In an embodiment of the present invention, a spigot is provided on an upper surface of the rotary speed reducer, a through hole is provided in a center of the gasket, a diameter of the through hole is equal to or greater than a diameter of the spigot and equal to or less than a diameter of the rotary speed reducer, and a thickness of the gasket is equal to or greater than a thickness of the spigot.
In an embodiment of the invention, an adapter flange is further disposed between the gasket and the connecting seat base, and the adapter flange is fixedly connected with the connecting seat base through a first fastening assembly and fixedly connected with the gasket and the top surface of the rotary speed reducer through a second fastening assembly.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
1) when the rigidity detection device of the rotary speed reducer is used for testing, the control center controls the first driving mechanism and the second driving mechanism to apply acting force to the connecting seat, wherein the first force sensor and the second force sensor can feed back the force applied to the connecting seat by the first driving mechanism and the second driving mechanism to the control center; when the first driving mechanism extends out and the second driving mechanism retracts, torsional force can be applied to the speed reducer, and the torsional rigidity of the rotary speed reducer can be tested. The torsional rigidity and bending rigidity of the rotary speed reducer are tested mechanically.
2) Through setting up displacement testing arrangement into the electron percentage table, can directly transmit the data that record to control center, degree of automation is higher.
3) In the actual operation process, the rigidity of a plurality of rotary speed reducers needs to be detected by the same rotary speed reducer rigidity detection device at one time, therefore, after the test of one rotary speed reducer is finished, a new tested rotary speed reducer needs to be replaced, at the moment, the fixed connection relation between the connecting seat and the first driving mechanism and the fixed connection relation between the connecting seat and the second driving mechanism are still kept, in order to ensure that the position when the new tested speed reducer is installed is matched with the position of the installed connecting seat, through the arrangement of the positioning block, the installation precision of the tested speed reducer can be ensured, and meanwhile, the installation efficiency of the tested speed reducer can also be improved.
4) Through set up the spout on the base, the dismantlement of each subassembly of rotary speed reducer rigidity detection device of can being convenient for to the transportation and the equipment of rotary speed reducer rigidity detection device of being convenient for.
5) Because the heights of different rotary speed reducers are different, the connecting seat base is fixedly connected with the top surface of the rotary speed reducer shell through the gasket, and the gasket can be used for filling a gap between the connecting seat base and the upper surface of the rotary speed reducer, so that the aim of measuring the rotary speed reducers of various models by the same rotary speed reducer rigidity detection device is fulfilled.
6) The upper surface of the shell of the rotary speed reducer is generally provided with a spigot, the purpose is to improve the reliability of the connection of the rotary speed reducer and other components and prevent relative sliding, but in the rigidity detection device of the rotary speed reducer, if the connecting seat base is connected with the spigot (equivalent to a buckle structure), when the detected speed reducer needs to be replaced, because the connecting seat base and the spigot form a connecting structure similar to a buckle, the connecting seat base cannot be directly drawn out of the rotary speed reducer, therefore, the rotary speed reducer and the connecting seat need to be removed together, the replacement of the rotary speed reducer is complicated, and the detection efficiency is reduced. The invention can eliminate the spigot on the rotary speed reducer by adopting a specific gasket structure (namely, the center of the gasket is provided with the through hole, the diameter of the through hole is more than or equal to the diameter of the spigot, the diameter of the through hole is less than or equal to the diameter of the rotary speed reducer, and the thickness of the gasket is more than or equal to the thickness of the spigot).
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
Fig. 1 is a perspective view of a rigidity detection device of a rotary speed reducer according to an embodiment of the present invention;
fig. 2 is a perspective view of another angle of the rigidity detection device of the slewing reducer according to the embodiment of the present invention;
fig. 3 is a partially enlarged view of a rigidity detection device of a rotary speed reducer according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a rotary speed reducer to be tested according to the present invention;
FIG. 5 is a diagram of the assembly of the rotary reducer to be tested and the gasket according to the present invention;
fig. 6 is a perspective view of the adapter of the present invention.
1-base, 2-adapter, 3-locating block, 4-rotary speed reducer, 5-connecting base, 6-connecting base support, 7-first force arm, 8-first force sensor, 9-first driving mechanism, 10-second driving mechanism, 11-second force sensor, 12-supporting base, 13-chute, 14-gasket, 15-second force arm, 16-upper buckle plate, 17-lower buckle plate, 18-adapter flange, 19-spigot, 20-rotary speed reducer shell, 21-rotary speed reducer base, 22-adapter fixing part, 23-adapter part
Detailed Description
The following describes the rigidity detection device of the slewing reducer according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is noted that the drawings are in greatly simplified form and that non-precision ratios are used for convenience and clarity only to aid in the description of the embodiments of the invention.
As shown in fig. 4, the rotary reduction gear 4 includes a gear transmission structure, a rotary reduction gear housing 20, and a rotary reduction gear base 21, and as shown in fig. 1 to 4, the rotary reduction gear rigidity detection device provided by the present invention includes: a base 1, a connecting seat, a first driving mechanism 9, a second driving mechanism 10, a displacement testing device (not shown in the figure) and a control center; the base 1 is used for bearing the whole rigidity detection device, and the rotary speed reducer 4 is fixedly arranged on the upper surface of the base 1 through a rotary speed reducer base 21; the connecting seat comprises a connecting seat base 5, a connecting seat support 6, a first force arm 7 and a second force arm 15 which transversely extend out from two opposite sides of the top of the connecting seat support 6, and the connecting seat is fixedly connected with the top surface of a shell 20 of the rotary speed reducer through the connecting seat base 5; the first driving mechanism 9 comprises a first driving part and a first telescopic part, the first driving part drives the first telescopic part to reciprocate, the free end of the first telescopic part is connected with the first force arm 7, and a first force sensor 8 is arranged at the joint of the free end of the first telescopic part and the first force arm 7; the second driving mechanism 10 comprises a second driving part and a second telescopic part, the second driving part drives the second telescopic part to reciprocate, the free end of the second telescopic part is connected with the second force arm 15, and a second force sensor 11 is arranged at the joint of the free end of the second telescopic part and the second force arm 15; the displacement testing device is used for testing the displacement of the tested rotary speed reducer 4 under the action of the test load; the control center is in communication with the first drive mechanism 9, the second drive mechanism 10, the first force sensor 8, the second force sensor 11 and the displacement testing device.
During testing, the control center controls the first driving mechanism 9 and the second driving mechanism 10 to apply acting force to the connecting seat, wherein the first force sensor 8 and the second force sensor 11 can feed back the force applied to the connecting seat by the first driving mechanism 9 and the second driving mechanism 10 to the control center, and when the first driving mechanism 9 and the second driving mechanism 10 extend out simultaneously or retract simultaneously, overturning force can be applied to the rotary speed reducer 4, so that the bending rigidity of the rotary speed reducer 4 can be tested; when the first driving mechanism 9 extends out and the second driving mechanism 10 retracts, a torsional force can be applied to the speed reducer, and the torsional rigidity of the rotary speed reducer 4 can be tested. The rigidity detection device of the rotary speed reducer realizes the mechanical test of the torsional rigidity and the bending rigidity of the rotary speed reducer 4.
In a preferred embodiment of the invention, the displacement testing device is an electronic dial gauge. The electronic dial indicator can directly transmit the measured data to the control center, and the automation degree is high. In operation, the head of the electronic dial gauge is typically positioned on the top surface of the connecting socket base 5 during the bending stiffness test. However, it should be appreciated that the present invention is not limited thereto, the setting position of the head of the electronic dial indicator is not unique, when the bending rigidity is tested, the connecting seat receives the overturning force applied by the push rod, the top surface or the bottom surface of the shell 20 of the rotary speed reducer forms a certain included angle with the ground, when the rotary speed reducer 4 changes from the original horizontal state to the state of forming a certain included angle with the ground, the displacement that the rotary speed reducer passes during the forming of the included angle can be tested by the electronic dial indicator, therefore, the head of the electronic dial indicator only needs to be set at any position capable of sensing the displacement; in the process of testing the torsional rigidity, the head of the electronic dial indicator can be arranged on the side surface, perpendicular to the ground, of the screw fixedly connecting the connecting seat and the rotary speed reducer 4, however, it should be appreciated that the invention is not limited thereto, the arrangement position of the head of the electronic dial indicator is not unique, and when the torsional rigidity is tested, the rotary speed reducer 4 rotates on a microscopic level due to the rotating force applied to the rotary speed reducer 4, so that the head of the electronic dial indicator can sense the displacement only when the head of the electronic dial indicator is hit on a position perpendicular to the rotating direction, that is, the head of the electronic dial indicator can be arranged on any position meeting the requirement.
In another embodiment of the present invention, as shown in fig. 6, the apparatus for detecting rigidity of a rotary speed reducer further includes an adapter 2, the adapter 2 includes a fixing portion 22 and an adapter portion 23 adapted to the rotary speed reducer base 21, the fixing portion 22 is fixedly connected to the upper surface of the base 1, and the adapter portion 23 is fixedly connected to the rotary speed reducer base 21.
In another embodiment of the present invention, the rigidity detection device of the slewing reducer further includes a positioning block 3, and the positioning block 3 is fixedly connected to the base 1 and is disposed on a side of the adapter 2 for positioning the position of the detected slewing reducer 4. In the actual operation process, the rigidity of a plurality of rotary speed reducers needs to be detected by the same rotary speed reducer rigidity detection device at one time, therefore, after the test of one rotary speed reducer is finished, a new tested rotary speed reducer needs to be replaced, at the moment, the fixed connection relation between the connecting seat and the first driving mechanism 9 and the fixed connection relation between the connecting seat and the second driving mechanism 10 are still kept, in order to ensure that the position when the new tested speed reducer is installed is matched with the position of the installed connecting seat, the installation precision of the tested speed reducer can be ensured by arranging the positioning block 3, and meanwhile, the installation efficiency of the tested speed reducer can also be improved.
In another embodiment of the present invention, the rigidity detecting device of the rotary speed reducer further includes a supporting seat 12, and the supporting seat 12 is fixed on the base 1 and is used for supporting the first driving mechanism 9 and the second driving mechanism 10.
In another embodiment of the present invention, a sliding groove 13 is disposed on the upper surface of the base 1, and a sliding block adapted to the sliding groove 13 is disposed at the bottom of the adapter fixing portion 22, the bottom of the positioning block 3, or the bottom of the supporting seat 12. Through set up spout 13 on base 1, can be convenient for the dismantlement of each subassembly of rotary speed reducer rigidity detection device to be convenient for rotary speed reducer rigidity detection device's transportation and equipment.
In another embodiment of the present invention, the slide groove 13 provided on the upper surface of the base 1 is a T-shaped slide groove.
In another embodiment of the present invention, the slider is a T-shaped screw, a nut of the T-shaped screw is disposed in the sliding slot 13 on the base 1, a screw of the T-shaped screw passes through a through hole disposed on the adapter fixing portion 22, the positioning block 3, or the bottom of the supporting seat 12 and then is fixed by a nut, when the nut is loosened, the adapter 2, the positioning block 3, or the supporting seat 12 can slide along the T-shaped sliding slot, and when the nut is tightened, the adapter 2, the positioning block 3, or the supporting seat 12 is fixedly connected with the base 1.
In another embodiment of the invention, the connecting socket further comprises an upper buckle plate 16 and a lower buckle plate 17, wherein the lower buckle plate 17 is arranged at the upper part of the connecting socket pillar 6 and forms an anchor ear with the upper buckle plate 16 in the horizontal direction along the axial direction for fixing the first force arm 7 and the second force arm 15.
In another embodiment of the present invention, the first force arm 7 and the second force arm 15 are two separate links laterally protruding from two opposite sides of the top of the connecting seat post 6, or the first force arm 7 and the second force arm 15 are two protruding portions of the same link laterally protruding from two opposite sides of the top of the connecting seat post 6. The connecting seat is only required to ensure that the first driving mechanism 9 and the second driving mechanism 10 can be fixedly connected with the connecting seat and can transmit the torsional force and the overturning force to the tested rotary speed reducer 4, and the connecting seat is generally in a T-shaped structure.
In another embodiment of the present invention, as shown in fig. 5, the connecting seat base 5 is fixedly connected to the top surface of the rotary speed reducer housing 20 through a gasket 14. Different rotary speed reducers 4 are different in height, and the gap between the connecting seat base 5 and the upper surface of the rotary speed reducer 4 can be filled by adopting gaskets, so that the aim of measuring the rotary speed reducers 4 of various models by using the same rotary speed reducer rigidity detection device is fulfilled.
In another embodiment of the present invention, a spigot 19 is provided on the upper surface of the rotary speed reducer 4, a through hole is provided in the center of the spacer 14, the diameter of the through hole is greater than or equal to the diameter of the spigot 19 and less than or equal to the diameter of the rotary speed reducer 4, and the thickness of the spacer 14 is greater than or equal to the thickness of the spigot 19. The upper surface of the shell 20 of the rotary speed reducer is generally provided with a seam allowance 19, in order to improve the reliability of the connection between the rotary speed reducer 4 and other components and prevent relative sliding, but in the rigid detection device of the rotary speed reducer, if the connecting seat base 5 is connected with the seam allowance 19 (corresponding to a buckle structure), when the detected speed reducer needs to be replaced, because the connecting seat base 5 and the seam allowance 19 form a connection structure similar to a buckle and can not be directly drawn out to the rotary speed reducer 4, the rotary speed reducer 4 and the connecting seat need to be removed together, the replacement of the rotary speed reducer 4 is complicated, the detection efficiency is reduced, by adopting the gasket structure described above, the seam allowance on the rotary speed reducer can be eliminated, when the detected rotary speed reducer needs to be replaced, because the structure similar to the buckle does not exist between the connecting seat and the rotary speed reducer, can directly take rotary reducer out, and need not to demolish the connecting seat to can simplify rotary reducer's change step greatly, and then improve detection efficiency.
In another embodiment of the present invention, an adapter flange 18 is further disposed between the spacer 14 and the connecting seat base 5, and the adapter flange 18 is fixedly connected to the connecting seat base 5 through a first fastening assembly and fixedly connected to the spacer 14 and the top surface of the rotary speed reducer 4 through a second fastening assembly.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (12)
1. The utility model provides a rotary speed reducer rigidity detection device, wherein, rotary speed reducer includes gear drive structure, rotary speed reducer shell and rotary speed reducer base, its characterized in that, rotary speed reducer rigidity detection device includes:
the rotary speed reducer is fixedly arranged on the upper surface of the base through the rotary speed reducer base;
the connecting seat comprises a connecting seat base, a connecting seat pillar, a first force arm and a second force arm, wherein the first force arm and the second force arm transversely extend out of two opposite sides of the top of the connecting seat pillar;
the first driving mechanism comprises a first driving part and a first telescopic part, the first driving part drives the first telescopic part to reciprocate, the free end of the first telescopic part is connected with the first force arm, and a first force sensor is arranged at the joint of the free end of the first telescopic part and the first force arm;
the second driving mechanism comprises a second driving part and a second telescopic part, the second driving part drives the second telescopic part to reciprocate, the free end of the second telescopic part is connected with the second force arm, and a second force sensor is arranged at the joint of the free end of the second telescopic part and the second force arm;
the displacement testing device is used for testing the displacement of the tested rotary speed reducer under the action of the test load;
the control center is in communication connection with the first driving mechanism, the second driving mechanism, the first force sensor, the second force sensor and the displacement testing device;
the supporting seat is fixed on the base and used for supporting the first driving mechanism and the second driving mechanism.
2. The rigidity detection device of a slewing reducer as claimed in claim 1, wherein the displacement testing device is an electronic dial indicator.
3. The rigidity detection device of the rotary speed reducer according to claim 1, further comprising an adapter, wherein the adapter comprises a fixing portion and an adapter portion adapted to the base of the rotary speed reducer, the fixing portion is fixedly connected to the upper surface of the base, and the adapter portion is fixedly connected to the base of the rotary speed reducer.
4. The rigidity detection device of the slewing reducer according to claim 3, further comprising a positioning block, wherein the positioning block is fixedly connected with the base and arranged on the side of the adapter for positioning the position of the tested slewing reducer.
5. The rigidity detection device of the rotary speed reducer according to any one of claims 3 to 4, wherein a sliding groove is formed in the upper surface of the base, and a sliding block adapted to the sliding groove is arranged at the bottom of the fixing portion of the adapter, the bottom of the positioning block, or the bottom of the support seat.
6. The rigidity detection device of the rotary speed reducer according to claim 5, wherein the slide groove provided on the upper surface of the base is a T-shaped slide groove.
7. The rigidity detection device of the rotary speed reducer according to claim 6, wherein the slider is a T-shaped screw, a nut of the T-shaped screw is arranged in the T-shaped sliding groove, a screw rod of the T-shaped screw passes through a through hole arranged on the bottom of the fixing portion, the positioning block or the supporting seat of the adapter, and then is fixed through a nut, when the nut is loosened, the adapter, the positioning block or the supporting seat can slide along the T-shaped sliding groove, and when the nut is tightened, the adapter, the positioning block or the supporting seat is fixedly connected with the base.
8. The rigidity detection device of the rotary speed reducer according to claim 1, wherein the connecting seat further comprises an upper buckle plate and a lower buckle plate, wherein the lower buckle plate is arranged at the upper part of the connecting seat pillar and forms an anchor ear with the upper buckle plate in a horizontal direction along the axial direction, and the anchor ear is used for fixing the first force arm and the second force arm.
9. The rigidity detection device of the slewing reducer according to claim 1 or 8, wherein the first moment arm and the second moment arm are two independent connecting rods extending laterally from two opposite sides of the top of the connecting base support, or the first moment arm and the second moment arm are two extending parts extending laterally from the same connecting rod from two opposite sides of the top of the connecting base support.
10. The rigidity detection device of the slewing reducer as claimed in claim 1, wherein the connecting seat base is fixedly connected with the top surface of the slewing reducer housing through a gasket.
11. The rigidity detection device of a rotary speed reducer according to claim 10, wherein a spigot is provided on an upper surface of the rotary speed reducer, a through hole is provided in a center of the spacer, a diameter of the through hole is equal to or greater than a diameter of the spigot and equal to or less than a diameter of the rotary speed reducer, and a thickness of the spacer is equal to or greater than a thickness of the spigot.
12. The rigidity detection device of the rotary speed reducer according to claim 11, wherein an adapter flange is further disposed between the gasket and the connecting seat base, and the adapter flange is fixedly connected to the connecting seat base through a first fastening assembly and fixedly connected to the gasket and the top surface of the rotary speed reducer through a second fastening assembly.
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| CN201710012265.7A CN106840650B (en) | 2017-01-06 | 2017-01-06 | Rigidity detection device for rotary speed reducer |
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| JPH0679357A (en) * | 1991-12-18 | 1994-03-22 | Matsushita Electric Works Ltd | Bending or twisting method and twisting torque loading device |
| JP3875336B2 (en) * | 1997-02-07 | 2007-01-31 | 株式会社ブリヂストン | Torsion test method |
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