CN110514436A - A kind of retarder testboard being convenient for speed measuring and calculating - Google Patents
A kind of retarder testboard being convenient for speed measuring and calculating Download PDFInfo
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- CN110514436A CN110514436A CN201910834698.XA CN201910834698A CN110514436A CN 110514436 A CN110514436 A CN 110514436A CN 201910834698 A CN201910834698 A CN 201910834698A CN 110514436 A CN110514436 A CN 110514436A
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- retarder
- convenient
- rack
- torque
- testboard
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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
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of retarder testboards for being convenient for speed measuring and calculating, including rack, side plate and operating mechanism, hydraulic boom is fixedly installed with above the middle part of the rack, retarder is provided with above the loading plate, the left end of first torque and speed sensors is connected with the output end of variable speed electric motors, particularly, the adjusting bracket being provided with below the mounting rack above the left side of rack, gag lever post is connected with below the adjusting bracket, the second torque and speed sensors are connected on the right side of the retarder, support base is connected with below the support rod, the support base bottom offers location hole, the side plate is fixedly mounted on above loading plate end.This is convenient for the retarder testboard of speed measuring and calculating, convenient for carrying out the adjusting of position for different retarders, is adjusted convenient for the position to variable speed electric motors, particularly, convenient for the stability of transmission, convenient for retarder is fixed, convenient for guaranteeing the accuracy of test result.
Description
Technical field
The present invention relates to retarders to test correlative technology field, and specially a kind of retarder for being convenient for speed measuring and calculating is surveyed
Test stand.
Background technique
With the development of industrial technology and the use of precision mechanism, the use of retarder are also more and more, retarder
Play a part of to match revolving speed between prime mover and working machine or executing agency and transmit torque, great effect can be played,
In the production for carrying out retarder, in order to understand the parameters of retarder, guarantee the production and application of retarder, it is necessary to subtracting
Fast device is tested for the property；
But common retarder testboard currently on the market, it is being worked in use, there are still certain drawbacks,
Such as:
1, general retarder testboard is not easy to that the specific location height of retarder is adjusted, is not easy to be directed to
The retarder of different model specification carries out work use；
2, common retarder testboard is to fix use with servo motor to test mostly, can not be to the position of motor
It sets and is adjusted, be unfavorable for meeting the different retarder use of progress；
3, most retarder testboard is being tested in use, being unfavorable for protecting not to retarder setting fixed mechanism
The stability of retarder is demonstrate,proved, so as to cause test inaccuracy；
Therefore, it is proposed that it is a kind of be convenient for speed measuring and calculating retarder testboard, in order to solve to propose among the above
The problem of.
Summary of the invention
The purpose of the present invention is to provide a kind of retarder testboards for being convenient for speed measuring and calculating, to solve above-mentioned background
The current retarder testboard that technology proposes is not easy to carry out the adjusting on position for the retarder of different model specification,
It is not easy to guarantee the stability of retarder, is unfavorable for the problem of guaranteeing test accuracy.
To achieve the above object, the invention provides the following technical scheme: a kind of retarder for being convenient for speed measuring and calculating is surveyed
The middle part top of test stand, including rack, side plate and operating mechanism, the rack is fixedly installed with hydraulic boom, and hydraulic boom
Top be fixedly installed with loading plate, retarder is provided with above the loading plate, and first is connected on the left of retarder
The left end of torque and speed sensors, first torque and speed sensors is connected with the output end of variable speed electric motors, particularly, and speed change electricity
It is fixed with mounting rack, the adjusting bracket being provided with above the left side of rack below the mounting rack below machine, and adjusts
Mounting groove is offered on the inside of frame, and is provided with mounting hole above the avris of mounting groove, and connection is limited below the adjusting bracket
Position bar, and adjusting rod is provided on the inside of gag lever post, and the top of adjusting rod is connected with the adjusting motor on rear side of rack,
The bottom avris of the adjusting bracket is fixed with limit plate, and the limiting slot positioned at the inside of rack is provided on the outside of limit plate；
It is connected with the second torque and speed sensors on the right side of the retarder, and is set below the second torque and speed sensors
It is equipped with fixing seat, fixed lid has been correspondingly connected with above the fixing seat, and be fixedly connected with support rod below fixing seat, institute
It states and is connected with support base below support rod, and offer fixation hole on the inside of support base, the support base bottom offers fixed
Position hole, and the fixing groove above rack is provided on the outside of support base, and the bottom of fixing groove offers connecting hole；
The side plate is fixedly mounted on above loading plate end, and compression bar is connected on the inside of side plate, and the compression bar turns
Dynamic to be equipped with platen, the forward right side of rack is arranged in the operating mechanism.
Preferably, the loading plate constitutes lifting structure, and loading plate and deceleration in the top of rack by hydraulic boom
Setting is contacted between device, and retarder is by constituting drive mechanism between the first torque and speed sensors and variable speed electric motors, particularly.
Preferably, the mounting rack constitutes slide construction in the inside of adjusting bracket by mounting groove, and mounting rack passes through peace
Bolt is fixedly connected between dress hole and adjusting bracket.
Preferably, the adjusting bracket constitutes slide construction, and the company between adjusting bracket and adjusting rod in the outside of gag lever post
Mode is connect to be threadedly coupled, and adjusting bracket is connected together by corresponding between limit plate and limiting slot.
Preferably, rotational structure, and the second rotational speed and torque are constituted before second torque and speed sensors and retarder
The outside of sensor and retarder is correspondingly arranged on fixing seat and fixed lid, and the fixing seat and installation of the lower section of retarder
It is in integral structure between frame.
Preferably, corresponding up and down between the fixing seat and fixed lid to be bolted, and fixing seat passes through support rod and branch
Stretching structure is constituted between support seat, and the inside of support rod and support base is equidistantly provided with fixation hole.
Preferably, the shape and structure of the support base is in " L " character form structure, and support base passes through fixing groove in the upper of rack
Side constitutes the structure that horizontally slips, and support base is fixedly connected by bolt between location hole and connecting hole and rack.
Preferably, the side plate is arranged in the top correspondence of loading plate, and the inside spaced set of side plate has pressure
Bar.
Preferably, the compression bar constitutes stretching structure in the inside of side plate, and compression bar is closely pasted by platen with retarder
It closes, and the global shape structure of platen is hemispherical.
Preferably, the operating mechanism includes central processing unit, operation panel and display, and central processing unit with it is hydraulic
Pass through wireless communication between boom, the first torque and speed sensors, variable speed electric motors, particularly, adjusting motor and the second torque and speed sensors
Number connection.
Compared with prior art, the beneficial effects of the present invention are: this is convenient for retarder testboard that speed is calculated, just
In the adjusting for carrying out position for different retarders, it is adjusted convenient for the position to variable speed electric motors, particularly, convenient for the stabilization of transmission
Property, convenient for retarder is fixed, convenient for guaranteeing the accuracy of test result；
1. passing through the telescopic action of hydraulic boom, it is adjusted convenient for the position height to loading plate, consequently facilitating to subtracting
The mounting height of fast device is adjusted, and is adjusted by the position to variable speed electric motors, particularly and the second torque and speed sensors, just
In guaranteeing integral installation, consequently facilitating being driven, used convenient for test；
2. convenient for being adjusted by front-rear position of the adjusting rod to adjusting bracket, and being passed through by the effect for adjusting motor
Mounting rack is adjusted in the sliding of the inside of mounting groove convenient for the position to variable speed electric motors, particularly, consequently facilitating variable speed electric motors, particularly with subtract
Connection between fast device, and by support base the inside of fixing groove sliding, in order to the second torque and speed sensors into
Line position sets adjusting, consequently facilitating adapt to different retarder carry out using；
3. by the threaded connection between compression bar and side plate, consequently facilitating stretch to platen, and pass through platen half
Spherical structure is adsorbed on the surface of retarder convenient for platen, in order to guarantee the fixation to retarder, to guarantee overall structure
Stability, consequently facilitating guarantee test accuracy.
Detailed description of the invention
Fig. 1 is overlooking surface structural schematic diagram of the present invention；
Fig. 2 is positive structure schematic of the present invention；
Fig. 3 is the positive cutting structural schematic diagram of the present invention；
Fig. 4 is the overall structure diagram of the fix seat of that invention；
Fig. 5 is the overall structure diagram of platen of the present invention；
Fig. 6 is present system flow diagram.
In figure: 1, rack；2, hydraulic boom；3, loading plate；4, retarder；5, the first torque and speed sensors；6, speed change
Motor；7, mounting rack；8, adjusting bracket；9, mounting groove；10, mounting hole；11, gag lever post；12, adjusting rod；13, motor is adjusted；14,
Limit plate；15, limiting slot；16, the second torque and speed sensors；17, fixing seat；18, fixed lid；19, support rod；20, it supports
Seat；21, fixation hole；22, location hole；23, fixing groove；24, connecting hole；25, side plate；26, compression bar；27, platen；28, machine is operated
Structure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of retarder test being convenient for speed measuring and calculating
Platform, including rack 1, hydraulic boom 2, loading plate 3, retarder 4, the first torque and speed sensors 5, variable speed electric motors, particularly 6, mounting rack 7,
Adjusting bracket 8, mounting hole 10, gag lever post 11, adjusting rod 12, adjusts motor 13, limit plate 14, limiting slot 15, second at mounting groove 9
Torque and speed sensors 16, fixing seat 17, fixed lid 18, support rod 19, support base 20, fixation hole 21, location hole 22, fixing groove
23, the middle part top of connecting hole 24, side plate 25, compression bar 26, platen 27 and operating mechanism 28, rack 1 is fixedly installed with hydraulic stretch
Bar 2, and the top of hydraulic boom 2 is fixedly installed with loading plate 3, the top of loading plate 3 are provided with retarder 4, and retarder 4
Left side is connected with the first torque and speed sensors 5, the left end of the first torque and speed sensors 5 and the output end phase of variable speed electric motors, particularly 6
Connection, and the lower section of variable speed electric motors, particularly 6 is fixed with mounting rack 7, the lower section of mounting rack 7 is provided with above the left side of rack 1
Adjusting bracket 8, and the inside of adjusting bracket 8 offers mounting groove 9, and is provided with mounting hole 10 above the avris of mounting groove 9, adjusts
Gag lever post 11 is connected with below frame 8, and the inside of gag lever post 11 is provided with adjusting rod 12, and the top of adjusting rod 12 is connected with
Positioned at the adjusting motor 13 of 1 rear side of rack, the bottom avris of adjusting bracket 8 is fixed with limit plate 14, and the outside of limit plate 14 is set
It is equipped with the limiting slot 15 positioned at the inside of rack 1；
The right side of retarder 4 is connected with the second torque and speed sensors 16, and the lower section of the second torque and speed sensors 16
It is provided with fixing seat 17, the top of fixing seat 17 has been correspondingly connected with fixed lid 18, and the lower section of fixing seat 17 is fixedly connected with branch
Strut 19, the lower section of support rod 19 is connected with support base 20, and the inside of support base 20 offers fixation hole 21,20 bottom of support base
Portion offers location hole 22, and the outside of support base 20 is provided with the fixing groove 23 above rack 1, and fixing groove 23
Bottom offers connecting hole 24；
Side plate 25 is fixedly mounted on above 3 end of loading plate, and the inside of side plate 25 is connected with compression bar 26, and compression bar 26 turns
Dynamic to be equipped with platen 27, the forward right side of rack 1 is arranged in operating mechanism 28.
As in Fig. 1 and Fig. 3 loading plate 3 by hydraulic boom 2 rack 1 top constitute lifting structure, and loading plate 3 with
Setting is contacted between retarder 4, and retarder 4 passes through composition transmission between the first torque and speed sensors 5 and variable speed electric motors, particularly 6
Structure, convenient for the connection between retarder 4 and variable speed electric motors, particularly 6.
As mounting rack 7 by mounting groove 9 constitutes slide construction in the inside of adjusting bracket 8 in Fig. 1 and Fig. 3, and mounting rack 7 is logical
It crosses bolt between mounting hole 10 and adjusting bracket 8 to be fixedly connected, convenient for guaranteeing the stable connection between variable speed electric motors, particularly 6 and adjusting bracket 8
Property, it is adjusted convenient for the left-right position to variable speed electric motors, particularly 6, adjusting bracket 8 constitutes slide construction in the outside of gag lever post 11, and adjusts
Connection type between section frame 8 and adjusting rod 12 is to be threadedly coupled, and adjusting bracket 8 passes through between limit plate 14 and limiting slot 15
Correspondence is connected together, and is adjusted convenient for the front-rear position to variable speed electric motors, particularly 6, consequently facilitating completing the adjusting to variable speed electric motors, particularly 6
Operation.
Such as the second torque and speed sensors 16 in Fig. 1 and Fig. 3 and the composition rotational structure, and the second revolving speed before of retarder 4
The outside of torque sensor 16 and retarder 4 is correspondingly arranged on fixing seat 17 and fixes lid 18, and the lower section of retarder 4
It is in integral structure between fixing seat 17 and mounting rack 7, convenient for guaranteeing the steady of retarder 4 and the second torque and speed sensors 16
It is fixed, it is corresponding up and down between fixing seat 17 and fixed lid 18 to be bolted, and fixing seat 17 by support rod 19 and support base 20 it
Between constitute stretching structure, and the inside of support rod 19 and support base 20 is equidistantly provided with fixation hole 21, convenient for second
The height of torque and speed sensors 16 is adjusted, and the shape and structure of support base 20 is in " L " character form structure, and support base 20 passes through
Fixing groove 23 constitutes the structure that horizontally slips in the top of rack 1, and support base 20 passes through location hole 22 and connecting hole 24 and platform
Bolt is fixedly connected between frame 1, carries out stable regulation convenient for the left-right position to the second torque and speed sensors 16.
Top correspondence such as Fig. 1 and Fig. 5 latus inframedium 25 in loading plate 3 is arranged, and the inside of side plate 25 is equidistantly set
It is equipped with compression bar 26, conveniently adapts to different size of retarder 4, compression bar 26 constitutes stretching structure, and compression bar in the inside of side plate 25
26 are fitted closely by platen 27 with retarder 4, and the global shape structure of platen 27 is hemispherical, convenient for guaranteeing platen 27
Extruding to retarder 4, convenient for guaranteeing overall stability, convenient for guaranteeing the accuracy of test.
As in Fig. 1 and Fig. 6 operating mechanism 28 include central processing unit, operation panel and display, and central processing unit with
Hydraulic boom 2, variable speed electric motors, particularly 6, is adjusted between motor 13 and the second torque and speed sensors 16 first torque and speed sensors 5
It is connected by wireless signal, is convenient for whole regulation, be convenient for test and use.
Working principle: when being convenient for the retarder testboard of speed measuring and calculating using this, as first will in Fig. 1 and Fig. 3
Retarder 4 is placed into the top of loading plate 3, by the telescopic action of hydraulic boom 2, by the left side input terminal height of retarder 4
Lifting, with height, is then being supported fixing seat 17 by support rod 19 such as in Fig. 3 and Fig. 4 to the first torque and speed sensors 5
The inside of seat 20 is stretched, so that the right side of the second torque and speed sensors 16 and retarder 4 of 17 inside of fixing seat exports
Left and right corresponds between end, will be attached between the right end of retarder 4 and the second torque and speed sensors 16, then such as Fig. 1 and
Adjusting rod 12 is driven to be rotated by adjusting motor 13 in Fig. 3, so that adjusting rod 12 drives adjusting bracket 8 in rack 1
Top is slid back and forth, and is adjusted with the front-rear position to variable speed electric motors, particularly 6, so that the output end of variable speed electric motors, particularly 6 is connected
The first torque and speed sensors 5 it is corresponding with the left side input terminal of retarder 4, then by between mounting rack 7 and mounting groove 9
Engaging, slides left and right mounting rack 7 in the top of adjusting bracket 8, is sensed to convenient for variable speed electric motors, particularly 6 by the first rotational speed and torque
It is attached, then slides support base 20 in the top of fixing groove 23, so that in mounting rack 7 between device 5 and retarder 4
Between the mounting hole 10 in portion and the mounting hole 10 of the inside of adjusting bracket 8 the corresponding location hole 22 made inside support base 20 simultaneously with
It is corresponded between the connecting hole 24 of 23 inside of fixing groove, and then carries out bolt and fix, to complete whole connection；
Then as rotated in the inside of side plate 25 to compression bar 26, so that the platen on 26 top of compression bar in Fig. 1 and Fig. 5
27 is mobile to retarder 4, so that squeezing after platen 27 is bonded with retarder 4 retarder 4, to complete to retarder 4
It is fixed, it,, can be by the by the starting of variable speed electric motors, particularly 6 to guarantee the accurate of test structure to guarantee the stability of position
One torque and speed sensors 5 incude the rotational speed and torque of input, then by retarder 4 to the second torque and speed sensors 16
It is driven, so that the rotational speed and torque of 16 pairs of the second torque and speed sensors outputs incudes, thus the deceleration to retarder 4
Effect is tested, while passing through the speed change of variable speed electric motors, particularly 6, convenient for testing the error of retarder 4, convenient for test retarder 4
Service life, in order to guarantee practicability, this upper liquid companding pole 2, variable speed electric motors, particularly 6 and adjusting motor 13 pass through operating mechanism 28
Control use is carried out, and the information of measuring and calculating is passed through signal by the first torque and speed sensors 5 and the second torque and speed sensors 16
It is sent to the inside of operating mechanism 28, is convenient for measuring and calculating display, to guarantee the completion of integrated testability work, here it is this just
The content being not described in detail in the whole work process for the retarder testboard for carrying out speed measuring and calculating, this specification belongs to this
The prior art well known to skilled artisan.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note
Load can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc.
Conventional means, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection uses the prior art
Middle conventional connection type, this will not be detailed here.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (10)
1. a kind of retarder testboard for being convenient for speed measuring and calculating, including rack (1), side plate (25) and operating mechanism (28),
It is characterized by: being fixedly installed with hydraulic boom (2) above the middle part of the rack (1), and the top of hydraulic boom (2) is fixed
It is equipped with loading plate (3), is provided with retarder (4) above the loading plate (3), and be connected on the left of retarder (4)
The left end of one torque and speed sensors (5), first torque and speed sensors (5) is connected with the output end of variable speed electric motors, particularly (6)
It connects, and is fixed with mounting rack (7) below variable speed electric motors, particularly (6), be provided with below the mounting rack (7) positioned at rack (1)
Adjusting bracket (8) above left side, and mounting groove (9) are offered on the inside of adjusting bracket (8), and above the avris of mounting groove (9)
It is provided with mounting hole (10), is connected with gag lever post (11) below the adjusting bracket (8), and be provided with tune on the inside of gag lever post (11)
Pole (12), and the top of adjusting rod (12) is connected with the adjusting motor (13) on rear side of rack (1), the adjusting bracket
(8) bottom avris is fixed with limit plate (14), and the limit positioned at the inside of rack (1) is provided on the outside of limit plate (14)
Slot (15)；
It is connected with the second torque and speed sensors (16) on the right side of the retarder (4), and the second torque and speed sensors (16)
Lower section be provided with fixing seat (17), fixed lid (18), and fixing seat (17) have been correspondingly connected with above the fixing seat (17)
Lower section be fixedly connected with support rod (19), be connected with support base (20) below the support rod (19), and support base (20)
Inside offer fixation hole (21), support base (20) bottom offers location hole (22), and the outside of support base (20)
It is provided with the fixing groove (23) being located above rack (1), and the bottom of fixing groove (23) offers connecting hole (24)；
The side plate (25) is fixedly mounted on above loading plate (3) end, and compression bar (26), institute are connected on the inside of side plate (25)
State being rotatably equipped with platen (27) for compression bar (26), forward right side of operating mechanism (28) setting in rack (1).
2. a kind of retarder testboard for being convenient for speed measuring and calculating according to claim 1, it is characterised in that: described to hold
Support plate (3) constitutes lifting structure in the top of rack (1) by hydraulic boom (2), and between loading plate (3) and retarder (4)
Contact setting, and retarder (4) is by constituting drive mechanism between the first torque and speed sensors (5) and variable speed electric motors, particularly (6).
3. a kind of retarder testboard for being convenient for speed measuring and calculating according to claim 1, it is characterised in that: the peace
Shelve (7) by mounting groove (9) adjusting bracket (8) inside constitute slide construction, and mounting rack (7) by mounting hole (10) with
Bolt is fixedly connected between adjusting bracket (8).
4. a kind of retarder testboard for being convenient for speed measuring and calculating according to claim 1, it is characterised in that: the tune
It saves frame (8) and constitutes slide construction in the outside of gag lever post (11), and the connection type between adjusting bracket (8) and adjusting rod (12) is
It is threadedly coupled, and adjusting bracket (8) is connected together by corresponding between limit plate (14) and limiting slot (15).
5. a kind of retarder testboard for being convenient for speed measuring and calculating according to claim 1, it is characterised in that: described the
It constitutes rotational structure before two torque and speed sensors (16) and retarder (4), and the second torque and speed sensors (16) and subtracts
The outside of fast device (4) is correspondingly arranged on fixing seat (17) and fixed lid (18), and the fixing seat of the lower section of retarder (4)
It (17) is in integral structure between mounting rack (7).
6. a kind of retarder testboard for being convenient for speed measuring and calculating according to claim 1, it is characterised in that: described solid
It is corresponding up and down between reservation (17) and fixed lid (18) to be bolted, and fixing seat (17) passes through support rod (19) and support base
(20) stretching structure is constituted between, and the inside of support rod (19) and support base (20) is equidistantly provided with fixation hole
(21)。
7. a kind of retarder testboard for being convenient for speed measuring and calculating according to claim 1, it is characterised in that: the branch
The shape and structure for supportting seat (20) is in " L " character form structure, and support base (20) is made up of fixing groove (23) in the top of rack (1)
Horizontally slip structure, and support base (20) passes through the fixed company of bolt between location hole (22) and connecting hole (24) and rack (1)
It connects.
8. a kind of retarder testboard for being convenient for speed measuring and calculating according to claim 1, it is characterised in that: the side
Plate (25) is arranged in the top correspondence of loading plate (3), and the inside spaced set of side plate (25) has compression bar (26).
9. a kind of retarder testboard for being convenient for speed measuring and calculating according to claim 1, it is characterised in that: the pressure
Bar (26) constitutes stretching structure in the inside of side plate (25), and compression bar (26) is fitted closely by platen (27) with retarder (4),
And the global shape structure of platen (27) is hemispherical.
10. a kind of retarder testboard for being convenient for speed measuring and calculating according to claim 1, it is characterised in that: described
Operating mechanism (28) includes central processing unit, operation panel and display, and central processing unit and hydraulic boom (2), first turn
Pass through nothing between fast torque sensor (5), variable speed electric motors, particularly (6), adjusting motor (13) and the second torque and speed sensors (16)
The connection of line signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834698.XA CN110514436B (en) | 2019-09-05 | 2019-09-05 | Reduction gear testboard convenient to speed is calculated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834698.XA CN110514436B (en) | 2019-09-05 | 2019-09-05 | Reduction gear testboard convenient to speed is calculated |
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| Publication Number | Publication Date |
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| CN110514436A true CN110514436A (en) | 2019-11-29 |
| CN110514436B CN110514436B (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910834698.XA Active CN110514436B (en) | 2019-09-05 | 2019-09-05 | Reduction gear testboard convenient to speed is calculated |
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|---|---|
| CN110514436B (en) | 2021-02-02 |
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Effective date of registration: 20210115 Address after: 523000 hengjiao Industrial Zone, Shijie Town, Dongguan City, Guangdong Province Applicant after: DONGGUAN LINGYA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 310018 China Metrology University, Xiasha Higher Education Park, Jianggan District, Hangzhou, Zhejiang Applicant before: Lou Wenhao |
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