CN208383386U - A kind of revolving body product quality center mass measuring device - Google Patents
A kind of revolving body product quality center mass measuring device Download PDFInfo
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- CN208383386U CN208383386U CN201820951340.6U CN201820951340U CN208383386U CN 208383386 U CN208383386 U CN 208383386U CN 201820951340 U CN201820951340 U CN 201820951340U CN 208383386 U CN208383386 U CN 208383386U
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Abstract
The utility model belongs to revolving body processing technique field, discloses a kind of revolving body product quality center mass measuring device, comprising: support platform, vertical supporting height adjustment strut, pressure sensor assembly and revolving body pose adjustment support construction；Pressure sensor module includes: the first, second dead-end pressure sensor and the first, second sensor base；First, second dead-end pressure sensor is fixed on the top of the first, second sensor base, positioned at the underface of the first end and second end of support platform；Support platform adjusts strut by vertical supporting height and is fixed on first sensor pedestal and second sensor pedestal；Revolving body pose adjustment structure includes: the first vertical height adjustment bracket, the second vertical height adjustment bracket and datum level measuring rod；First, second vertical height adjustment bracket is fixed in support platform；Datum level measuring rod is vertically set in support platform, is adjusted between bracket and the second end of support platform positioned at the second vertical height.
Description
Technical field
The utility model relates to revolving body processing technique field, in particular to a kind of revolving body product quality centroid measurement dress
It sets.
Background technique
In Aeronautics and Astronautics or other civilian industries, large revolving body product using relatively broad.Carry out assembly or
In use, need to be measured to quality center of mass.In the prior art, the side amount of quality center of mass mostly uses automation quality center of mass measurement
Equipment, high degree of automation, correspondingly, its expense costly, equipment scale and land occupation volume it is larger, delivery cycle compared with
Length, adaptation product scope are limited.To solve the above problems, it is necessary to design a kind of plain type revolving body product quality centroid measurement
Device.
Utility model content
The utility model provides a kind of revolving body product quality center mass measuring device, solves large revolving body in the prior art
Quality center of mass measuring device complexity in large scale, it is with high costs, adapt to the limited technical problem of product scope.
In order to solve the above technical problems, the utility model provides a kind of revolving body product quality center mass measuring device, packet
It includes: support platform, vertical supporting height adjustment strut, pressure sensor assembly and revolving body pose adjustment support construction；
The pressure sensor module includes: the first dead-end pressure sensor, first sensor pedestal, the second dead-end pressure biography
Sensor and second sensor support；
The first dead-end pressure sensor is fixed on the top of the first sensor pedestal, is located at the support platform
First end underface, the second dead-end pressure sensor is fixed on the top of the second sensor pedestal, is located at institute
State the underface of the second end of support platform；
The support platform adjusts strut by the vertical supporting height and is fixed on the first sensor pedestal and institute
It states on second sensor pedestal；
The revolving body pose adjustment structure includes: the first vertical height adjustment bracket, the second vertical height adjustment bracket
And datum level measuring rod；
First vertical height adjusts bracket, and the second vertical height adjustment bracket is fixed on the support platform
On；
The datum level measuring rod is vertically set in the support platform, is located at second vertical height and is adjusted bracket
Between the second end of the support platform.
Further, the vertical supporting height adjustment strut includes: four struts；
Two struts support respectively be connected to the first sensor support and the support platform first end it
Between, in addition two struts support respectively be connected to the second sensor support and the support platform second end it
Between.
Further, the strut includes: strut main body；
The bottom end of the strut main body is arranged to ball head structure, the first sensor pedestal and the second sensor base
The counterbore with ball head structure cooperation is offered on seat, the ball head structure is in the counterbore；
External screw thread is offered on the shaft of the strut main body, is provided in the support platform and is cooperated with the external screw thread
Screw shell, the shaft is entrenched in the screw shell by screw thread；
The top of the strut main body is provided with handwheel.
Further, it is provided with horizontal slide rail in the support platform, matched is provided in the horizontal slide rail
One sliding block；
The first vertical height adjustment bracket is fixed on first sliding block, is connected with horizontal slide rail sliding.
Further, the second sliding block is additionally provided in the horizontal slide rail；
The second vertical height adjustment bracket is fixed on second sliding block, is connected with horizontal slide rail sliding.
Further, third sliding block is additionally provided in the horizontal slide rail；
The datum level measuring rod is fixed on the third sliding block.
Further, the horizontal slide rail includes: the first horizontal slide rail, the second horizontal slide rail and third horizontal slide rail；
First horizontal slide rail, second horizontal slide rail and the third horizontal slide rail are arranged in parallel in the branch
It supports on platform, the third horizontal slide rail is arranged between first horizontal slide rail and second horizontal slide rail；
First sliding block includes: the left branch of the first sliding block and the right branch of the first sliding block, and first vertical height adjusts bracket
It is movably connected respectively by the left branch of first sliding block and the right branch of the first sliding block；
Second sliding block includes: the left branch of the second sliding block and the right branch of the second sliding block, and second vertical height adjusts bracket
It is movably connected respectively by the left branch of second sliding block and the right branch of the second sliding block；
The datum level measuring rod is movably connected by the third sliding block and the third horizontal slide rail.
Further, the pressure sensor assembly further include: third dead-end pressure sensor；
The third dead-end pressure sensor is arranged on the second sensor support, passes with second dead-end pressure
Sensor is symmetrical about the line that first vertical height adjusts bracket and the second vertical height adjustment bracket.
Further, the first vertical height adjustment bracket includes: the first mounting plate, first longitudinal direction sliding rail, the first spiral shell
Bar bracket, the first left-hand thread seat, the first right-hand thread seat, first or so screw rods, the first left wheel and the first right idler wheel；
First mounting plate is connected by first sliding block with horizontal slide rail sliding, the first longitudinal direction sliding rail
It is arranged on first mounting plate；
First screw bracket is fixed on first mounting plate, is located at first longitudinal direction sliding rail both ends；
The first left-hand thread seat is connected by first longitudinal direction left slider with first longitudinal direction sliding rail sliding, and described first
Right-hand thread seat is connected by the right sliding block of first longitudinal direction with first longitudinal direction sliding rail sliding；
The both ends of first or so the screw rod are fixed on first screw bracket by bearing, first or so the spiral shell
The first left hand thread is offered on the shaft of bar is half section left, offers first right side on half section of the shaft right side of first or so the screw rod
Revolve screw thread；
Offer the first left screw hole with first left hand thread engagement on the first left-hand thread pedestal, described first
Left half section of the shaft of left and right screw rod chimeric with the described first left screw hole, offers on the first right-hand thread pedestal and described first
First right screw hole of right-handed thread cooperation, right half section of the shaft of first or so the screw rod chimeric with the described first right screw hole；
First left wheel is fixed on the first left-hand thread seat top, and the first right idler wheel is fixed on described first
Right-hand thread seat top；
Second vertical height adjustment bracket includes: the second mounting plate, second longitudinal direction sliding rail, the second screw bracket, the
Two left-hand thread seats, the second right-hand thread seat, second or so screw rods, the second left wheel and the second right idler wheel；
Second mounting plate is connected by second sliding block with horizontal slide rail sliding, the second longitudinal direction sliding rail
It is arranged on second mounting plate；
Second screw bracket is fixed on second mounting plate, is located at second longitudinal direction sliding rail both ends；
The second left-hand thread seat is connected by second longitudinal direction left slider with second longitudinal direction sliding rail sliding, and described second
Right-hand thread seat is connected by the right sliding block of second longitudinal direction with second longitudinal direction sliding rail sliding；
The both ends of second or so the screw rod are fixed on second screw bracket by bearing, second or so the spiral shell
The second left hand thread is offered on the shaft of bar is half section left, offers second right side on half section of the shaft right side of second or so the screw rod
Revolve screw thread；
Offer the second left screw hole with second left hand thread engagement on the second left-hand thread pedestal, described second
Left half section of the shaft of left and right screw rod chimeric with the described second left screw hole, offers on the second right-hand thread pedestal and described second
Second right screw hole of right-handed thread cooperation, right half section of the shaft of second or so the screw rod chimeric with the described second right screw hole；
Second left wheel is fixed on the second left-hand thread seat top, and the second right idler wheel is fixed on described second
Right-hand thread seat top.
Further, first vertical height adjusts bracket further include: locking mechanism；
The locking mechanism includes: stop tight bar and tight gasket of stopping；
It is provided with tight screw thread of stopping on the shaft of the tight bar of stopping, it is tight that vertical brake is offered with the plate of first mounting plate
Screw hole, the shaft of the tight bar of stopping is in the vertical tight screw hole of brake；
The bottom end of the tight bar of stopping is arranged in the tight gasket of stopping, towards the top surface of the support platform.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The revolving body product quality center mass measuring device provided in the embodiment of the present application, by setting one support platform and
Revolving body pose adjustment support construction is set thereon, realizes the pose adjustment of revolving body, guarantees axis horizontal, and pass through the base
Quasi- planar survey bar verifying；Then by being arranged in, the vertical supporting height at support platform both ends adjusts strut and pressure sensor is matched
It closes sensor support base and realizes that whole double fulcrum supports cooperate the distance and support of two fulcrums to obtain dead-end pressure
The specification of platform, so as to obtain the expression formula of mass center and the arm of force about revolving body product based on equalising torque, to transport
Calculation obtains distance of the mass center relative to datum level measuring rod, that is, the distance of the bottom face relative to revolving body；Apparatus structure
It replies and simplifies relative to existing automation equipment, cost is greatly reduced, operation also relative ease, occupied area very little, only
Slightly larger than the land occupation of revolving body.Simultaneously as adjusting bracket and the second vertical height adjustment bracket reality using the first vertical height
Now to the support end to end of revolving body, other fixed structures are not needed, enable adaptation to the revolving body of various forms, are adapted to
Property is substantially improved.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of revolving body product quality center mass measuring device provided by the utility model；
The 180 degree that Fig. 2 is Fig. 1 overturns schematic diagram；
Fig. 3 is first pressure sensor assembling structure schematic diagram provided by the utility model；
Fig. 4 is second pressure sensor assembling structure schematic diagram provided by the utility model；
Fig. 5 is the structural schematic diagram of strut provided by the utility model；
Fig. 6 is support platform structural schematic diagram provided by the utility model；
The 180 degree that Fig. 7 is Fig. 6 overturns schematic diagram；
Fig. 8 is the structural schematic diagram that the first vertical height provided by the utility model adjusts bracket.
Specific embodiment
It is medium-and-large-sized to solve the prior art by providing a kind of revolving body product quality center mass measuring device for the embodiment of the present application
Revolving body quality center of mass measuring device complexity in large scale, it is with high costs, adapt to the limited technical problem of product scope.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the utility model embodiment and embodiment are to this Shen
Please technical solution detailed description, rather than the restriction to technical scheme, in the absence of conflict, the application are real
The technical characteristic applied in example and embodiment can be combined with each other.
Referring to Fig. 1, a kind of revolving body product quality center mass measuring device, comprising: support platform 1, vertical supporting height tune
Whole strut 2, pressure sensor assembly 3 and revolving body pose adjustment support construction.
Referring to fig. 2 and Fig. 6, specifically, the pressure sensor module 3 includes: the first dead-end pressure sensor 31, first
Sensor base 32, the second dead-end pressure sensor 34 and second sensor support 33；The first dead-end pressure sensor
31 are fixed on the top of the first sensor pedestal 32, positioned at the underface of the first end 11 of the support platform 1, described
Two dead-end pressure sensors 34 are fixed on the top of the second sensor pedestal 33, positioned at the second end of the support platform 1
12 underface；The support platform 1 adjusts strut 2 by the vertical supporting height and is fixed on the first sensor pedestal
32 and the second sensor pedestal 33 on；To adjust the adjustment support platform 1 of strut 2 by operating the vertical supporting height
To the distance of the first sensor pedestal 32 and the second sensor pedestal 33, thus realize support platform 1 normality and
Operating conditions switching；That is, when resting, making support platform 1 far from institute by operating the vertical supporting height adjustment strut 2
First sensor pedestal 32 and the second sensor pedestal 33 are stated, to guarantee the first dead-end pressure sensor 31 and second
It presses force snesor 34 and is in non-toggle state, that is, general off working state；When operating, described vertical by operating
Bearing height adjustment strut 2 makes support platform 1 close to the first sensor pedestal 32 and the second sensor pedestal 33,
And discharge the support limit effect of vertical supporting height adjustment strut 2 so that support platform 1 be shelved on naturally it is described thus
Guarantee on the first dead-end pressure sensor 31 and the second dead-end pressure sensor 34, be in triggering state, realizes pressure reading；It is empty
It is exactly the gravity numerical value of support platform 1 when load, when carrying revolving body product, exactly support platform 1 and revolving body product is total
Gravity numerical value.
The revolving body pose adjustment structure includes: the first vertical height adjustment bracket 4, the second vertical height adjustment bracket
5 and datum level measuring rod 6；First vertical height adjusts bracket 4, and the second vertical height adjustment bracket 5 is fixed on
In the support platform 1；The datum level measuring rod 6 is vertically set in the support platform 1, and it is vertical high to be located at described second
Between degree adjustment bracket 5 and the second end 12 of the support platform.
That is, first vertical height is adjusted bracket 4, the second vertical height tune in support platform 1
Whole bracket 5 and 6 one word of datum level measuring rod are transversely arranged.At work, the first end of revolving body product, is usually pushed up
Ends rest is on first vertical height adjustment bracket 4, and the second end of the revolving body product, usually bottom end is shelved
On second vertical height adjustment bracket 5, to realize that two o'clock supports；Revolution is realized by the adjustment of vertical bearing height
The adjustment of the levelness of the central axis of body product, and supported by the datum level measuring rod 6 perpendicular to the support platform 1
It leans against on the bottom face of revolving body, to guarantee central axis level, is enable to the datum level measuring rod 6 as power
The leading zero's of arm measure, convenient for reading.
Referring to fig. 2, Fig. 3 and Fig. 4, in general, in order to guarantee sensor reading reliability, usually setting third
Dead-end pressure sensor 35；The third dead-end pressure sensor 35 is arranged on the second sensor support 33, and described
Second dead-end pressure sensor 34 adjusts the company of bracket 4 and the second vertical height adjustment bracket 5 about first vertical height
Line is symmetrical, forms the line symmetrical three that bracket 5 and the second vertical height adjustment bracket 5 are adjusted about first vertical height
Point support construction, one side supporting & stablizing, it is often more important that, reading is accurate.
Referring to Fig. 7, generally come institute, it, can be in 1 bottom end of support platform for the reading reliability of adherence pressure sensor
First pressure head 14, the second pressure head 15 and third pressure head 16 are set on face and respectively correspond the first dead-end pressure sensor 31, institute
The second dead-end pressure sensor 34 and the third dead-end pressure sensor 35 are stated, realizes reliable excitation.
Operating process is described more fully below for illustrating the setting relationship of structure.
When in use, it can place it on large platform or on more smooth ground, and level-off.
Product quality centroid measurement operating procedure is as follows:
1, strut 2 is adjusted by operation vertical supporting height and discharges support platform 1, make support described in sensor support at 3
Platform 1, sensor reading at this time are the gravitational conditions of support platform 1 and the structure being arranged thereon；It generally in operation, can
By way of sensor zeroing operation, the influence of equipment self-weight is got rid of；
2, revolving body product is put off into the first vertical height adjustment bracket 4 again and second vertical height adjusts
On bracket 5, the measurement datum of datum level measuring rod 6 is made to be bonded the rear end face of revolving body product；In general, it should check at this time
It is bonded gapless.
3, sensing data at record 3 as directly supports effect number for revolving body product under removal effect of weight
According to: G1、G2、G3。
4, it is based on torque equilibrium equation, calculates product axial direction mass center according to the specifications parameter of above-mentioned data and support platform 1.
Wherein, the specifications parameter of support platform 1 includes: the measurement datum of datum level measuring rod 6 to second fulcrum
The horizontal distance L of pressure sensor 34 and 35 line of third dead-end pressure sensor1, the first dead-end pressure sensor
31 arrive the horizontal distance L of the second dead-end pressure sensor 34 and 35 line of third dead-end pressure sensor2, these ginsengs
Number is device design parameter, be would know that.
The torque equilibrium equation established using the first dead-end pressure sensor as fulcrum are as follows:
(G1+G2+G3)·L0=(G2+G3)L2
M=L2-L0-L1
Wherein, M is distance of the mass center to the revolving body product bottom face.
In general, revolving body product need to be rotated by 90 ° along axis just, repeat aforesaid operations if also needing the measurement inclined data of matter
Step.
Usually when not used, it operates 1 four jiaos of support platform of vertical supporting height and adjusts strut 2, support the support platform 1
, guarantee that sensor does not stress at 3.
Referring to Fig. 1 and Fig. 5, the vertical supporting height adjustment strut 2 includes: four struts；Two strut difference
Support is connected between the first sensor support 32 and the first end 11 of the support platform 1, in addition two struts
Support is connected between the second sensor support 33 and the second end 12 of the support platform 1 respectively.That is, four struts point
Four Angle Positions of the support platform 1 Dui Ying be supported on, realize support.
It is worth noting that described strut itself is used to when not in use support support platform 1, persistently press unavoidably
Compel pressure sensor, therefore, itself does not directly operate measurement and generates contribution；Therefore, the strut can use any
Adjustable supporting height or the structure of convenient dismounting；Such as telescopic strut.
In the present embodiment, the strut includes: strut main body；The bottom end of the strut main body 21 is arranged to ball head structure
22, it is heavy with the ball head structure 22 cooperation to offer on the first sensor pedestal 32 and the second sensor pedestal 33
Hole 36, the ball head structure 22 is in the counterbore 36；To which the strut main body 21 can be smoothly in the counterbore 36
Rotation.
External screw thread is offered on the shaft of the strut main body 21, is provided in the support platform 1 and the external screw thread
The screw shell 13 of cooperation, the shaft are entrenched in the screw shell 13 by screw thread；The top of the strut main body 21
It is provided with handwheel 23, so as to rotate the strut main body 21 by operating handwheel 23, passes through external screw thread and the thread bush
The screw connection structure of cylinder 13 axial will be converted into the axial movement of support platform 1, thus close to or separate described the
One sensor base 32 and the second sensor pedestal 33 realize the switching of work and off working state.
Referring to Fig. 1 and Fig. 6, in order to cope with the revolving body product of different size, lateral 7 are provided in the support platform 1,
The first sliding block 74 matched is provided in the horizontal slide rail 7；First vertical height adjustment bracket 4 is fixed on described the
On one sliding block 74, it is connected with the horizontal slide rail 7 sliding.The first vertical height adjustment bracket 4 can be along the horizontal slide rail 7
Transverse shifting realizes the span adjustment of two cross-brace points, adapts to the revolving body product of different size.
Further, the second sliding block 75 is additionally provided in the horizontal slide rail 7；Second vertical height adjusts bracket 5
It is fixed on second sliding block 75, is connected with the horizontal slide rail 7 sliding.To realize being adjusted flexibly for two fulcrums, into one
Step promotes adjustment flexibility.It is worth noting that the second vertical height adjustment bracket 5 is also possible to fixation；It can basis
Practical situation designed, designed.
Further, third sliding block is additionally provided in the horizontal slide rail 7；The datum level measuring rod 6 is fixed on described
On third sliding block.That is, the datum level measuring rod 6 is arranged to the structure type that can be slid laterally, to adapt to all kinds of length rule
The revolving body product of lattice, can by sliding laterally, realize revolving body product end surface against verifying.
For the ease of degree, the shifting that lateral scale is used to identify the third sliding block can be set in the support platform 1
Dynamic distance, consequently facilitating reading.At this point, by the company of the second dead-end pressure sensor 34 and third dead-end pressure sensor 35
Line is scale zero, so that efficient operation obtains in the case where second vertical height adjustment bracket 5 is slide construction
The position of mass center.
That is, with the moving distance L of the third sliding block3For, centroid position at this time are as follows:
M=L2-L0-L3
Referring to Fig. 6, in order to promote the reliability of sliding support and measurement, the horizontal slide rail 7 includes: the first horizontal slide rail
71, the second horizontal slide rail 72 and third horizontal slide rail 73；First horizontal slide rail 71, second horizontal slide rail 72 and
The third horizontal slide rail 73 is arranged in parallel in the support platform 1, and the third horizontal slide rail 73 is arranged described first
Between horizontal slide rail 71 and second horizontal slide rail 72；First sliding block 74 includes: the left branch of the first sliding block and the first sliding block
Right branch, the first vertical height adjustment bracket 4 pass through the left branch of first sliding block and the right branch activity of first sliding block respectively
It is connected；Namely sliding support is realized by two sliding blocks respectively.
Similar, second sliding block 75 includes: the left branch of the second sliding block and the right branch of the second sliding block, and described second is vertical high
Degree adjustment bracket 5 is movably connected by the left branch of second sliding block and the right branch of the second sliding block respectively.
That is, realizing the stability of reliable sliding support posture, limitation supports inclined amplitude.
The datum level measuring rod 6 is movably connected by the third sliding block and the third horizontal slide rail 73, to make
The glide direction and the first vertical height adjustment bracket 4, the second vertical height for obtaining the datum level measuring rod 6 adjust 5 phase of bracket
Unanimously, guarantee the reliability of measurement.
Referring to Fig. 8, a kind of reliable, smooth bearing height is provided in the present embodiment and adjusts structure.
Specifically, first vertical height adjustment bracket 4 includes: the first mounting plate 41, first longitudinal direction sliding rail 42, the
One screw bracket 43, the first left-hand thread seat 44,46, first or so screw rod 45 of the first right-hand thread seat, the first left wheel 47 and
One right idler wheel 48.
First mounting plate 41 is connected by first sliding block 75 with the horizontal slide rail 7 sliding, that is, is distinguished
It is slidably connected in first horizontal slide rail 71 and the second horizontal slide rail 72 by first sliding block 75；The first longitudinal direction
Sliding rail 42 is arranged on first mounting plate；First screw bracket 43 is fixed on first mounting plate 41, is located at
42 both ends of first longitudinal direction sliding rail；It is two that namely described first screw bracket 43, which is divided to, i.e. the left branch 431 of the first screw bracket
With the right branch 432 of the first screw bracket.
The first left-hand thread seat 44 is connected by first longitudinal direction left slider 421 with the first longitudinal direction sliding rail 42 sliding,
The first right-hand thread seat 46 is connected by the right sliding block 422 of first longitudinal direction with the first longitudinal direction sliding rail 42 sliding；Described first
The both ends of left and right screw rod 45 are fixed on first screw bracket 43 by bearing 433, the bar of first or so the screw rod 45
The first left hand thread is offered on left half section 451 of body, offers first on the shaft of first or so the screw rod 45 is half section 452 right
Right-handed thread；The first left screw hole with first left hand thread engagement is offered on the first left-hand thread pedestal 44, it is described
Left half section of the shaft of first or so screw rod 45 is chimeric with the described first left screw hole, offered on the first right-hand thread pedestal 46 and
First right screw hole of the first right-handed thread cooperation, the shaft of first or so the screw rod 45 right half section and the described first right spiral shell
Hole is chimeric；First left wheel 47 is fixed on 44 top of the first left-hand thread seat, and the first right idler wheel 48 is fixed on institute
State 46 top of the first right-hand thread seat；So as to which circumferential torque is converted to axial force by rotating first or so the screw rod 45
Square drives the close to each other of the first left-hand thread pedestal 44 and the first right-hand thread pedestal 46 and is located remotely from each other, realizes two bottoms
The adjustment of portion's fulcrum spacing, to promote or reduce bearing height；Also, it can be rotated by idler wheel by roller supporting
The smooth adjustment of form realization fulcrum.
That is, two idler wheels close to when, bearing height promoted, corresponding two idler wheel far from when, bearing height reduce.
The structure one of the second vertical height adjustment supporting structure 5 and first vertical height adjustment supporting structure 4
It causes.
The second vertical height adjustment supporting structure 5 includes: the second mounting plate, second longitudinal direction sliding rail, the second screw rod branch
Frame, the second left-hand thread seat, the second right-hand thread seat, second or so screw rods, the second left wheel and the second right idler wheel；Second peace
Loading board is connected by second sliding block with horizontal slide rail sliding, and the second longitudinal direction sliding rail setting is in second installation
On plate；Second screw bracket is fixed on second mounting plate, is located at second longitudinal direction sliding rail both ends；Described second
Left-hand thread seat is connected by second longitudinal direction left slider with second longitudinal direction sliding rail sliding, and the second right-hand thread seat passes through second
Longitudinal right sliding block is connected with second longitudinal direction sliding rail sliding；The both ends of second or so the screw rod are fixed on described by bearing
Offer the second left hand thread on second screw bracket, on the shaft of second or so the screw rod is half section left, described second or so
The second right-handed thread is offered on the shaft of screw rod is half section right；Offered on the second left-hand thread pedestal with it is described second left-handed
The left screw hole of second be threadedly engaged, left half section of the shaft of second or so the screw rod is chimeric with the described second left screw hole, and described the
The second right screw hole with second right-handed thread cooperation, the shaft of second or so the screw rod are offered on two right-hand thread pedestals
Right half section chimeric with the described second right screw hole；Second left wheel is fixed on the second left-hand thread seat top, and described second
Right idler wheel is fixed on the second right-hand thread seat top.
Referring to Fig. 8, first vertical height adjusts bracket 4 further include: locking mechanism 49, for locking, described in limitation
First vertical height adjusts the opposite sliding of bracket 4.
The locking mechanism 49 includes: stop tight bar 491 and tight gasket 492 of stopping；It is arranged on the shaft of the tight bar 491 of stopping
There is tight screw thread of stopping, tight screw hole of vertically stopping is offered with the plate of first mounting plate 1, the shaft for stopping tight bar 491 is embedded in
In the vertical tight screw hole of brake；The bottom end of the tight bar 491 of stopping is arranged in the tight gasket 492 of stopping, towards the support platform 1
Top surface；To which the tight gasket 492 of stopping is pressed in the support platform 1 by rotating the tight bar 491 of stopping, limit is realized
System sliding.
In general, elastic rubber brake block can be used in the tight gasket 492 of stopping.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The revolving body product quality center mass measuring device provided in the embodiment of the present application, by setting one support platform and
Revolving body pose adjustment support construction is set thereon, realizes the pose adjustment of revolving body, guarantees axis horizontal, and pass through the base
Quasi- planar survey bar verifying；Then by being arranged in, the vertical supporting height at support platform both ends adjusts strut and pressure sensor is matched
It closes sensor support base and realizes that whole double fulcrum supports cooperate the distance and support of two fulcrums to obtain dead-end pressure
The specification of platform, so as to obtain the expression formula of mass center and the arm of force about revolving body product based on equalising torque, to transport
Calculation obtains distance of the mass center relative to datum level measuring rod, that is, the distance of the bottom face relative to revolving body；Apparatus structure
It replies and simplifies relative to existing automation equipment, cost is greatly reduced, operation also relative ease, occupied area very little, only
Slightly larger than the land occupation of revolving body.Simultaneously as adjusting bracket and the second vertical height adjustment bracket reality using the first vertical height
Now to the support end to end of revolving body, other fixed structures are not needed, enable adaptation to the revolving body of various forms, are adapted to
Property is substantially improved.
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of revolving body product quality center mass measuring device characterized by comprising support platform, vertical supporting height tune
Whole strut, pressure sensor assembly and revolving body pose adjustment support construction；
The pressure sensor module includes: the first dead-end pressure sensor, first sensor pedestal, the second dead-end pressure sensor
And second sensor support；
The first dead-end pressure sensor is fixed on the top of the first sensor pedestal, positioned at the of the support platform
The underface of one end, the second dead-end pressure sensor are fixed on the top of the second sensor pedestal, are located at the branch
Support the underface of the second end of platform；
The support platform adjusts strut by the vertical supporting height and is fixed on the first sensor pedestal and described the
In two sensor bases；
The revolving body pose adjustment structure include: the first vertical height adjustment bracket, the second vertical height adjustment bracket and
Datum level measuring rod；
First vertical height adjusts bracket, and the second vertical height adjustment bracket is fixed in the support platform；
The datum level measuring rod is vertically set in the support platform, is located at second vertical height adjustment bracket and institute
It states between the second end of support platform.
2. revolving body product quality center mass measuring device as described in claim 1, which is characterized in that the vertical supporting height
Adjusting strut includes: four struts；
Two struts support respectively to be connected between the first sensor support and the first end of the support platform, separately
Outer two struts support respectively to be connected between the second sensor support and the second end of the support platform.
3. revolving body product quality center mass measuring device as claimed in claim 2, which is characterized in that the strut includes: branch
Bar main body；
The bottom end of the strut main body is arranged to ball head structure, on the first sensor pedestal and the second sensor pedestal
The counterbore with ball head structure cooperation is offered, the ball head structure is in the counterbore；
External screw thread is offered on the shaft of the strut main body, and the spiral shell with external screw thread cooperation is provided in the support platform
Line sleeve, the shaft are entrenched in the screw shell by screw thread；
The top of the strut main body is provided with handwheel.
4. revolving body product quality center mass measuring device as described in claim 1, it is characterised in that: set in the support platform
It is equipped with horizontal slide rail, the first sliding block matched is provided in the horizontal slide rail；
The first vertical height adjustment bracket is fixed on first sliding block, is connected with horizontal slide rail sliding.
5. revolving body product quality center mass measuring device as claimed in claim 4, it is characterised in that: in the horizontal slide rail also
It is provided with the second sliding block；
The second vertical height adjustment bracket is fixed on second sliding block, is connected with horizontal slide rail sliding.
6. revolving body product quality center mass measuring device as claimed in claim 5, it is characterised in that: in the horizontal slide rail also
It is provided with third sliding block；
The datum level measuring rod is fixed on the third sliding block.
7. revolving body product quality center mass measuring device as claimed in claim 6, which is characterized in that the horizontal slide rail packet
It includes: the first horizontal slide rail, the second horizontal slide rail and third horizontal slide rail；
It is flat that first horizontal slide rail, second horizontal slide rail and the third horizontal slide rail are arranged in parallel in the support
On platform, the third horizontal slide rail is arranged between first horizontal slide rail and second horizontal slide rail；
First sliding block includes: the left branch of the first sliding block and the right branch of the first sliding block, the first vertical height adjustment bracket difference
It is movably connected by the left branch of first sliding block and the right branch of the first sliding block；
Second sliding block includes: the left branch of the second sliding block and the right branch of the second sliding block, the second vertical height adjustment bracket difference
It is movably connected by the left branch of second sliding block and the right branch of the second sliding block；
The datum level measuring rod is movably connected by the third sliding block and the third horizontal slide rail.
8. revolving body product quality center mass measuring device as described in claim 1, which is characterized in that the pressure sensor group
Part further include: third dead-end pressure sensor；
The third dead-end pressure sensor is arranged on the second sensor support, with the second dead-end pressure sensor
The line for adjusting bracket and the second vertical height adjustment bracket about first vertical height is symmetrical.
9. such as the described in any item revolving body product quality center mass measuring devices of claim 5~7, which is characterized in that described the
It includes: the first mounting plate, first longitudinal direction sliding rail, the first screw bracket, the first left-hand thread seat, first that one vertical height, which adjusts bracket,
Right-hand thread seat, first or so screw rod, the first left wheel and the first right idler wheel；
First mounting plate is connected by first sliding block with horizontal slide rail sliding, the first longitudinal direction sliding rail setting
On first mounting plate；
First screw bracket is fixed on first mounting plate, is located at first longitudinal direction sliding rail both ends；
The first left-hand thread seat is connected by first longitudinal direction left slider with first longitudinal direction sliding rail sliding, the first right spiral shell
Line seat is connected by the right sliding block of first longitudinal direction with first longitudinal direction sliding rail sliding；
The both ends of first or so the screw rod are fixed on first screw bracket by bearing, first or so the screw rod
The first left hand thread is offered on shaft is half section left, offers the first dextrorotation spiral shell on half section of the shaft right side of first or so the screw rod
Line；
Offer the first left screw hole with first left hand thread engagement on the first left-hand thread pedestal, described first or so
Left half section of the shaft of screw rod chimeric with the described first left screw hole, offers on the first right-hand thread pedestal and first dextrorotation
The right screw hole of first be threadedly engaged, right half section of the shaft of first or so the screw rod chimeric with the described first right screw hole；
First left wheel is fixed on the first left-hand thread seat top, and the first right idler wheel is fixed on the described first right spiral shell
Line seat top；
The second vertical height adjustment bracket includes: the second mounting plate, second longitudinal direction sliding rail, the second screw bracket, second left side
Threaded block, the second right-hand thread seat, second or so screw rods, the second left wheel and the second right idler wheel；
Second mounting plate is connected by second sliding block with horizontal slide rail sliding, the second longitudinal direction sliding rail setting
On second mounting plate；
Second screw bracket is fixed on second mounting plate, is located at second longitudinal direction sliding rail both ends；
The second left-hand thread seat is connected by second longitudinal direction left slider with second longitudinal direction sliding rail sliding, the second right spiral shell
Line seat is connected by the right sliding block of second longitudinal direction with second longitudinal direction sliding rail sliding；
The both ends of second or so the screw rod are fixed on second screw bracket by bearing, second or so the screw rod
The second left hand thread is offered on shaft is half section left, offers the second dextrorotation spiral shell on half section of the shaft right side of second or so the screw rod
Line；
Offer the second left screw hole with second left hand thread engagement on the second left-hand thread pedestal, described second or so
Left half section of the shaft of screw rod chimeric with the described second left screw hole, offers on the second right-hand thread pedestal and second dextrorotation
The right screw hole of second be threadedly engaged, right half section of the shaft of second or so the screw rod chimeric with the described second right screw hole；
Second left wheel is fixed on the second left-hand thread seat top, and the second right idler wheel is fixed on the described second right spiral shell
Line seat top.
10. revolving body product quality center mass measuring device as claimed in claim 9, which is characterized in that described first is vertical high
Degree adjustment bracket further include: locking mechanism；
The locking mechanism includes: stop tight bar and tight gasket of stopping；
It is provided with tight screw thread of stopping on the shaft of the tight bar of stopping, tight spiral shell of vertically stopping is offered with the plate of first mounting plate
Hole, the shaft of the tight bar of stopping is in the vertical tight screw hole of brake；
The bottom end of the tight bar of stopping is arranged in the tight gasket of stopping, towards the top surface of the support platform.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820951340.6U CN208383386U (en) | 2018-06-20 | 2018-06-20 | A kind of revolving body product quality center mass measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820951340.6U CN208383386U (en) | 2018-06-20 | 2018-06-20 | A kind of revolving body product quality center mass measuring device |
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| CN208383386U true CN208383386U (en) | 2019-01-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714208A (en) * | 2020-06-30 | 2020-09-29 | 深圳市精锋医疗科技有限公司 | Surgical robot, and control device and control method thereof |
| CN112798086A (en) * | 2021-01-04 | 2021-05-14 | 云南昆船电子设备有限公司 | Cylinder-like weighing equipment and weighing method |
| CN113588274A (en) * | 2020-04-30 | 2021-11-02 | 中国航发商用航空发动机有限责任公司 | Inspection device for large-diameter short-axis long revolving body |
| CN114485886A (en) * | 2021-12-22 | 2022-05-13 | 北京航星机器制造有限公司 | Simple and easy adjustable compromise level measurement's light-duty weighing-appliance |
| CN114485886B (en) * | 2021-12-22 | 2024-07-05 | 北京航星机器制造有限公司 | Simple and easy adjustable compromise level measurement's light-duty weighing equipment |
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2018
- 2018-06-20 CN CN201820951340.6U patent/CN208383386U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588274A (en) * | 2020-04-30 | 2021-11-02 | 中国航发商用航空发动机有限责任公司 | Inspection device for large-diameter short-axis long revolving body |
| CN113588274B (en) * | 2020-04-30 | 2023-08-01 | 中国航发商用航空发动机有限责任公司 | Inspection device for large-diameter short-shaft long revolving body |
| CN111714208A (en) * | 2020-06-30 | 2020-09-29 | 深圳市精锋医疗科技有限公司 | Surgical robot, and control device and control method thereof |
| CN111714208B (en) * | 2020-06-30 | 2023-08-22 | 深圳市精锋医疗科技股份有限公司 | Surgical robot, control device and control method thereof |
| CN112798086A (en) * | 2021-01-04 | 2021-05-14 | 云南昆船电子设备有限公司 | Cylinder-like weighing equipment and weighing method |
| CN114485886A (en) * | 2021-12-22 | 2022-05-13 | 北京航星机器制造有限公司 | Simple and easy adjustable compromise level measurement's light-duty weighing-appliance |
| CN114485886B (en) * | 2021-12-22 | 2024-07-05 | 北京航星机器制造有限公司 | Simple and easy adjustable compromise level measurement's light-duty weighing equipment |
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