CN201138574Y - Elastic gravity center measuring instrument composed of elastomer - Google Patents
Elastic gravity center measuring instrument composed of elastomer Download PDFInfo
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- CN201138574Y CN201138574Y CNU2007201527934U CN200720152793U CN201138574Y CN 201138574 Y CN201138574 Y CN 201138574Y CN U2007201527934 U CNU2007201527934 U CN U2007201527934U CN 200720152793 U CN200720152793 U CN 200720152793U CN 201138574 Y CN201138574 Y CN 201138574Y
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
- B23Q3/183—Centering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/026—Chucks the radial or angular position of the tool being adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/08—Chucks holding tools yieldably
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/04—Devices for boring or drilling centre holes in workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides an elastic gravity center instrument which comprises an upper supporting body and a lower supporting body (13, 14) and an elastomer (210) and which carries out compensation on a gravity center error between a BOSS and a pressing fitting piece in a pure translation movement according to an elastic gravity center principle. The elastic gravity center instrument is characterized in that the elastomer (210) comprises a plurality of round plates (212) layered with a certain interval; the two ends of each round plate form a certain inclination; a first supporting device and a second supporting device (214,216) are respectively arranged at two ends of a plurality of round plates (212) that are layered; a protruding part (216a) and a depressing part (214a), symmetrical with the inclination of the round plates (212) and provided with the same inclination, are formed at the two ends and a plurality of combining holes are formed; filling materials (18) are filled between the first supporting device and the second supporting device (214, 216) as well as a plurality of round plates (212) so as to lead a plurality of round plates (212) layered between the first supporting device and the second supporting device (214,216) to be mutually and elastically combined; the elastomer (210) is respectively mounted on the upper supporting body and the lower supporting body (13, 14) by the combining holes on the first supporting and the second supporting device (214,216).
Description
Technical field
The utility model is the technology of relevant elasticity center of gravity instrument.Promptly, relevantly utilize an elastic body, generate the elasticity focus point, with the convenient elasticity focus point of adjusting, and by reducing the accessory number to greatest extent, reduce to make unit price, effectively shorten manufacturing process and improve the efficient of installing space, strengthen the technology of the elasticity center of gravity instrument that constitutes by an elastic body of product competitiveness in view of the above.
Background technology
Usually, elasticity center of gravity instrument is meant the principle of utilizing the elasticity center of gravity, when BOSS inserts fixedly with axle mutually, compensates the center of gravity error between above-mentioned BOSS and the axle, satisfactorily to carry out the instrument of assembling operation.
At this, so-called elasticity centre-of-gravity principle is meant the mechanical property principle with following characteristics.Promptly, around the object that belongs to elasticity center of gravity instrument, specify the elasticity focus point, as long as the power by this point plays a role, will be by the object that above-mentioned elasticity center of gravity instrument is supported along the action direction of power, the pure motion of going forward side by side of moving without spin, and on this aspect, pure moment is brought into play its effect, will not have the motion of going forward side by side, and is that center of gravity is carried out pure rotational motion with the elasticity focus point only.
The front schematic view of center of gravity sum of errors reacting force between the accessory that takes place when Fig. 1 is assembling operation, Fig. 2 is the front schematic view of carrying out assembling operation by existing elasticity center of gravity instrument compensation center of gravity sum of errors.As shown in the figure, existing elasticity center of gravity instrument (1) is made of upper and lower part structure (2) (3) and a plurality of elastic bodys (4) of being located between the above-mentioned upper and lower part structure (2) (3).
The active state of existing elasticity center of gravity instrument is as follows: the axle of clamping for the clip (8) that will be arranged on substructure body (3) below (6) is inserted in the axis hole (7), and move (decline) along direction of insertion (V) straight line, this moment is by original center of gravity error (e), and the front end of axle and the corner angle face of axis hole will 1 contact.
Can be divided into horizontal component (Rx) and vertical stress component (Rz) by the contact force (R) between the accessory of above-mentioned principle generation.At this moment, if the elasticity focus point (P) of elasticity center of gravity instrument (1) is positioned at the end of assembling fittings, horizontal component (Rx) can be through elasticity focus point (P) so, and therefore axle (6), clip (8) and substructure body (3) will be gone forward side by side along horizontal direction and be moved, so can not rotate motion.
In view of the above, the axle (6) that need insert will be gone forward side by side mobile in axis hole (7) and center of gravity error (e) scope, and finally be inserted in the above-mentioned axis hole (7).
Above-mentioned existing elasticity center of gravity instrument (1) is used on industrial robot or the assembling special machine, in the time of can preventing to insert accurate accessory such as accurate axle, pin, bearing in advance, excessive pressure by center of gravity error between the assembling fittings or angular error initiation, to cut off the negative effect of bringing for robot or assembling special machine, accessory damaged phenomenon when reducing assembling to greatest extent, effectively improve the quality of products, increase operating efficiency, can low accuracy and the equipment of low price, construct the fixedly accurate assembly line of figure accessory.
But above-mentioned existing elasticity center of gravity instrument is difficult to the most key elasticity focus point (P) in the elasticity centre-of-gravity principle just, and its accessory number is more, is difficult to finish make and assembling procedure.
Mismachining tolerance and assembly error when this will cause making a plurality of accessory.That is the assembly error during a plurality of accessory of mismachining tolerance when, making upper and lower part structure (2) (3), a plurality of elastic body (4) and assembling causes cumulative errors.Therefore, the deviation of above-mentioned cumulative errors amount can appear being equivalent in the elasticity focus point (P) after elasticity focus point (P) that calculates during initial design and the assembling, can not align elasticity focus point (P), can make the motion of can not going forward side by side of the axle (6) of substructure body (3) below again, and be rotated motion, thereby can not compensating shaft (6) and axis hole (7) between center of gravity error (e), phenomenon can only take place in the axis hole porch to insert.
Especially, elastic body (4) is a plurality of circular metal plates of lamination at certain intervals, and between the circular metal plate of above-mentioned lamination the filled rubber material, and can cause the lamination error during the above-mentioned a plurality of circular metal plate of lamination.In addition, owing to use a plurality of elastic bodys (4), therefore be difficult on the mass axis of elasticity center of gravity instrument and search elasticity focus point (P) with above-mentioned lamination error.
By accurate accessories such as the accurate axle of above-mentioned elasticity center of gravity instrument insertion, pin, bearings the time, be difficult to measure the required pressure of insertion, thereby cause making the phenomenon of accurate accessory breakage because of excessive pressure, and when carrying out error compensation for the maintenance center of gravity is consistent, be difficult to the required elasticity center of gravity instrument error displacement value of measurement Error Compensation, therefore need carry out error compensation often.
Summary of the invention
In order to address the above problem, the utility model aims to provide the elasticity center of gravity instrument that is made of an elastic body, by the constituent element of minimum accessory, the cumulative errors that reduces foozle to greatest extent and cause in conjunction with error is conveniently to align elasticity focus point (P).
Also on limiter, measurement module or elastic body, install simultaneously and can measure the pressure that is pressed into press-in device in the operation or the survey sensor of positional error compensation amount, with gaging pressure or positional error compensation amount.
A kind of elasticity center of gravity instrument of the present invention, it comprises the 1st upper support, the 1st lower support body (13,14) and elastic body (210), and according to the elasticity centre-of-gravity principle, with the pure motion of going forward side by side BOSS and the center of gravity error that is pressed between the accessory is compensated, it is characterized in that
This elastic body (210) comprising:
A plurality of plectanes (212) of lamination at certain intervals, each plectane two ends forms certain degree of tilt;
The the 1st and the 2nd eyelid retractor (214,216), lay respectively at the two ends of a plurality of plectanes (212) of above-mentioned lamination, form with the degree of tilt of above-mentioned plectane (212) symmetry at two ends respectively and have the outstanding position (216a) of same tilt degree and the position (214a) of caving in, and form a plurality of combined holes;
Packing material (218), it is filled between the above-mentioned the 1st and the 2nd eyelid retractor (214,216) and a plurality of plectane (212), so that a plurality of plectanes (212) of lamination elasticity combination mutually between the above-mentioned the 1st and the 2nd eyelid retractor (214,216),
Above-mentioned elastic body (210) is installed in respectively on above-mentioned the 1st upper support, the 1st lower support body (13,14) by the combined hole on the 1st and the 2nd eyelid retractor (214,216).
According to the utility model, can utilize an elastic body to generate the elasticity focus point that generates by a plurality of elastic bodys more than 3 simply exactly, and the problem of directivity can not take place, therefore more can utilize the effect of elasticity center of gravity exactly.
By reducing the accessory number to greatest extent, reduce and make unit price, effectively shorten manufacturing process, and improve the product competitiveness that maintains easily maintenance.
In addition, in the utility model by on the limiter or measurement module of the elasticity center of gravity instrument that constitutes by an elastic body, install and measure the survey sensor that is pressed into press-in device force value in the operation or carry out the survey sensor that displacement is measured, can pressure boost or the effect measured of displacement thereby have.
Description of drawings
The front schematic view of center of gravity sum of errors reacting force between the accessory that takes place when Fig. 1 is assembling operation.
Fig. 2 is the front schematic view of carrying out assembling operation by existing elasticity center of gravity instrument compensation center of gravity sum of errors.
Fig. 3 is in the utility model, the part decomposing schematic representation of the elasticity center of gravity instrument that is made of elastic body the 1st embodiment.
Fig. 4 be Fig. 3 in conjunction with sectional view.
Fig. 5 is in the utility model, the part decomposing schematic representation of the elasticity center of gravity instrument that is made of elastic body the 2nd embodiment.
Fig. 6 is the assembled state schematic bottom view of Fig. 5.
Fig. 7 be Fig. 5 in conjunction with sectional view.
Fig. 8 is on the elasticity center of gravity instrument limiter that is made of an elastic body in the utility model, the sectional view of setting pressure survey sensor.
Fig. 9 a is in the utility model, uses the synoptic diagram of measurement module the 1st embodiment on the elastic body.
Fig. 9 b is in the utility model, uses the state sectional view of measurement module the 1st embodiment on the elastic body.
Fig. 9 c is Fig. 9 b ' VI " portion's expanded view.
Fig. 9 d is in the utility model, the exemplary plot of working pressure survey sensor and measurement module on the elastomeric limiter.
Figure 10 a is in the utility model, uses the synoptic diagram of measurement module the 2nd embodiment on the elastic body.
Figure 10 b is in the utility model, uses the state sectional view of measurement module the 2nd embodiment on the elastic body.
Figure 10 c is in measurement module the 2nd embodiment, the assembling ground plan of measurement module.
Figure 11 a is in measurement module the 3rd embodiment, the part decomposing schematic representation of measurement module.
Figure 11 b is in measurement module the 3rd embodiment, the schematic bottom view of measurement module.
Figure 11 c is according to the compound cross-section method, the cutting section figure of assembled state among the cutting drawing 11a.
Figure 12 a is in measurement module the 4th embodiment, the user mode sectional view of measurement module.
Figure 12 b is in measurement module the 4th embodiment, the planimetric map of measurement module.
Figure 13 is the 1st embodiment of displacement survey instrument.
Figure 14 a, b are the assembled state sectional views of displacement survey instrument the 2nd embodiment.
Figure 15 a and Figure 15 b are the user mode sectional views of displacement survey instrument the 3rd embodiment.
Figure 15 c is Figure 15 a, the user mode plane section figure of Figure 15 b.
Figure 16 is the assembled state sectional view of displacement survey instrument the 4th embodiment.
Among the figure:
10,10a, 10b: elasticity center of gravity instrument 13,310: upper support
14,320: lower support body 210: elastic body
30: limiter 40: survey sensor
110,120,520: measurement module 112,122,522: stiff end
114,124,524: measuring junction 114a, 124a: the depression position
114b, 124b, 524b: outstanding position 114c, 124c, 524c: dip plane
116,126,526: distortion allows interval 140: stuck-module
212: 214: the 1 eyelid retractors of inclination plectane
Embodiment
With reference to the accompanying drawings various embodiment are described in detail as follows:
(the 1st embodiment: elastic body the 1st embodiment in the utility model)
Fig. 3 is in the utility model, the part decomposing schematic representation of the elasticity center of gravity instrument that constitutes by elastic body the 1st embodiment, Fig. 4 be Fig. 3 in conjunction with sectional view.
As shown in the figure, elastic body (210) is made up of structure once: promptly, and a plurality of plectanes (212) of lamination at certain intervals; Be located at the two ends of above-mentioned a plurality of plectane (212) respectively, and the 1st and the 2nd supporter (214,216) that misplaces at certain intervals; Be filled between the above-mentioned the 1st and the 2nd supporter (214,216) and a plurality of plectane (212), and mutual elasticity connects the packing material (218) of the above-mentioned the 1st and the 2nd supporter (214,216) and a plurality of plectane (212).
The central authorities of above-mentioned plectane (212) are provided with through hole, its outer peripheral face forms the degree of tilt (θ) of certain angle, above-mentioned degree of tilt (θ) should be controlled in 2～15 ° the scope, according to above-mentioned degree of tilt (θ), the position of the elasticity focus point (P) in the domestic patent gazette of Korea S 2001-85013 number can be different, and the user can select for use as required.
In addition, suppose above-mentioned plectane (212) vergence direction the elasticity focus point be positioned at when below, should be formed at the direction that hangs down laterally from the inboard, promptly to the cross one another direction of the perpendicular line of above-mentioned degree of tilt.
The the above-mentioned the 1st and the 2nd eyelid retractor (214,216) forms identical degree of tilt (θ) at a plurality of plectanes (212) two ends, and dislocation forms at certain intervals.As shown in the figure, form depression position (214a), then form outstanding position (216a) at the 2nd eyelid retractor (216) at the 1st eyelid retractor (214).
In addition, be provided with a plurality of combined holes at the above-mentioned the 1st and the 2nd eyelid retractor (214,216), but so that its secure bond various accessories or the device on.
Above-mentioned packing material (218) should be formed by elasticity rubber agent preferably, but is not limited thereto, and also can adopt the outstanding synthetic resin of elastic force according to user's needs.
As mentioned above, be made of an elastic body, the running status of elasticity center of gravity instrument the 1st embodiment is as follows:
The 1st eyelid retractor (214) is fixed on by fastening means and is fixed in the upper cap (15) of lifter (15) lower end and the lower end of the upper support that is connected by fastening means (13); The 2nd eyelid retractor (16) then is fixed on the lower support body (14) that is made of the instrument that is pressed into that can fragmentation be pressed into accessory (A).
At this moment, the elasticity focus point (P) of above-mentioned elasticity center of gravity instrument (210) is positioned at the end that is pressed into accessory (A) that is installed on the press-in device.
In addition, decline power by above-mentioned lifter (M), elastic body (210) is descended, and with its below the accessory (A) that is pressed into be pressed among the BOSS (B), but at above-mentioned BOSS (B) be pressed into when the center of gravity error occurring between the accessory (A), the motion of going forward side by side of elasticity centre-of-gravity principle that will be by above-mentioned elastic body (210) makes that to be pressed into accessory (A) consistent with the mass axis of BOSS (B), will be pressed into accessory (A) and be pressed among the above-mentioned BOSS (B) with convenient.
In addition, the elasticity focus point of above-mentioned elastic body (210) can be different according to the degree of tilt (θ) and plectane (212) number of plectane (212) and the distance that misplaces, and the user can set arbitrarily according to the device that uses elastic body (210).
In view of the above, above-mentioned elastic body (210) can reduce a plurality of elastomeric cumulative errorss on the existing elasticity center of gravity instrument to greatest extent, and can effectively adjust the elasticity focus point by elastic body (210).
In addition,, reduce formation accessory number to greatest extent, make unit price and manufacturing process, also can effectively strengthen the product competitiveness in abundant utilization space simultaneously by dwindling installing space significantly to reduce by an elastic body.
(the 2nd embodiment: elastic body the 2nd embodiment in the utility model)
Fig. 5 is in the utility model, the part decomposing schematic representation of the elasticity center of gravity instrument that constitutes by elastic body the 2nd embodiment, Fig. 6 is the assembled state schematic bottom view of Fig. 5, Fig. 7 be Fig. 5 in conjunction with sectional view.As shown in the figure, elasticity center of gravity instrument is by elastic body (210) be fixed on the upper and lower part supporter (310,320) of upper and lower end of above-mentioned elastic body (210) and the limiter (30) that is located between the above-mentioned upper and lower part supporter (310,320) constitutes.
Above-mentioned elastic body (210) has identical structure with elastic body (210) among the 1st embodiment, so be not elaborated at this.
Above-mentioned upper support (310) is made up of the upper end that forms a plurality of combined holes (312) and the edge part (314) that extends to above-mentioned upper end (312) below, the inboard of above-mentioned edge part (314) is provided with the spatial accommodation (316) that elastic body (210) is installed, and is provided with the plectane (not shown) that from the upper end (312) run through spatial accommodation (316).
The upper end of above-mentioned spatial accommodation (316) is fixed with the upper end of elastic body (210) by fastening means, the moving range when its size can not disturb above-mentioned elastic body (210) to go forward side by side motion.
The bottom of above-mentioned edge part (314) is provided with actiniform certain intervals, forms from the jog (314a) in the insertion space of marginal trough certain depth.
(322) and central authorities project upwards above-mentioned lower support body (320) from the bottom, its central authorities are provided with the outstanding position (324) that forms combined hole (326), and above-mentioned bottom (322) are provided with a plurality of combined holes that are connected and fixed elastic body (210) lower end usefulness fastening means.
Bottom (322) outer peripheral edges of above-mentioned lower support body (320) form the anti-rotor (328) of certain intervals with radiation, and above-mentioned anti-rotor (328) is inserted into the jog (314a) that is located at upper support (310) bottom and inserts the space.
Above-mentioned limiter (30) should be at the below outrigger shaft (334) of upper end head (332) and above-mentioned head (332), and should be provided with screw device (336) in above-mentioned axle (334) lower end.
The screw device (336) of above-mentioned limiter (30) should be combined on the combined hole (326) of lower support body (320), in addition, form a plurality of measuring flumes (338) at head (332), and insert above-mentioned measuring flume (338), tighten and unclamp above-mentioned limiter (30) by measuring instrument.
As above the elasticity center of gravity instrument assembled relation of Gou Chenging is as follows.
At first, insert elastic body (210), adhere to above-mentioned spatial accommodation (316) inner top side and elastic body (210) upper end, and carry out combination and fixing by fastening means by spatial accommodation (316) in upper support (310).
In addition, be provided with lower support body (320) in the below of above-mentioned upper support (310), by being located at a plurality of combined holes of above-mentioned lower support body (320) bottom (322), not only, go back combination and elastic body (210) lower end that fixedly is located on the above-mentioned upper support (310) simultaneously in conjunction with a plurality of fastening means.
At this moment, as shown in Figure 6, the jog (314a) that forms in the bottom of above-mentioned upper support (310) inserts the space, with anti-rotor (328) the insertion state in the bottom (322) of lower support body (320), between the insertion space of above-mentioned jog (314a) and anti-rotor (328), will form certain intervals.
And at upper and lower part supporter (310,320) under the state of assembling mutually, upper end (312) plectane (not shown) by above-mentioned upper support (310) inserts limiter (30), and along with screw device (336) combination of above-mentioned limiter (30) be fixed in the combined hole (326) of lower support body (320), above-mentioned limiter (30) will have the assembled state of erectting in upper and lower part supporter (310,320) central vertical.
In addition, above-mentioned upper and lower part supporter (310,320) and limiter (30) when assembling mutually, should form certain assembling at interval, so that elastic body (210) is gone forward side by side when mobile by the elasticity centre-of-gravity principle, the upper and lower part supporter (310,320) and the limiter (30) of above-mentioned assembling can move smoothly.
As shown in Figure 7, the mutual assembling of above-mentioned upper and lower part supporter (310,320) and limiter (30) specifically comprises as follows at interval: promptly, the stretching between head (332) lower end of the upper end of elastic body (210) and limiter (30) allows (g-a) at interval; Compression permission below the perforation footpath (not shown) of upper support (310) and between above limiter (30) head (332) is (g-e) at interval; Going forward side by side that head (332) the external diameter gap of plectane (318) internal diameter of above-mentioned upper support (310) and limiter (30) produces allows (g-b) at interval.
Also have at edge part (314) edge of upper support (310) and the compression between lower support body (320) above allows (g-c) and jog (314a) internal diameter of edge part (314) and the interval (g-d) of going forward side by side of lower support body (320) external diameter gap generation at interval.
Above-mentioned stretching and compression at interval (g-a, g-c, g-e) are gone forward side by side when mobile at elastic body (210), for making its mobile slit that produces of going forward side by side smoothly, and tensile force that produces by the deadweight that prevents to act on above-mentioned elastic body (210) or the infinite-acting that is pressed into the force of compression of generation, what prevent above-mentioned elastic body (210) frustrates song or damaged phenomenon.
At this, above-mentioned stretching and compression (g-a, g-c, g-e) at interval should be 0.1～0。About 2mm.
In addition, above-mentioned go forward side by side at interval (g-b, g-d) goes forward side by side when mobile according to the elasticity centre-of-gravity principle at elastic body (210), makes the mobile interval of not interfering upper support (310) of going forward side by side of limiter (30) and lower support body (320).
Elasticity center of gravity instrument with said structure and assembled relation is in the lower end combination of lifter (M) and fixing upper support (310), in the lower end combination of lower support body (320) be fixed with the instrument that is pressed into that is pressed into accessory (A).
In addition, because the decline of lifter (M), be pressed into that accessory (A) is pressed into BOSS (B) and when producing the center of gravity error, by being located at inboard elastic body (210) the compensation center of gravity error of above-mentioned upper support (310), in view of the above, being pressed into accessory (A) can be pressed on the above-mentioned BOSS (B) easily.
In addition, when on BOSS (B), being pressed into accessory (A), will produce pressure, and above-mentioned pressure acts on the lower support body (320) and elastic body (210) on the perpendicular line, will rise by the above-mentioned lower support body of above-mentioned pressure (320), when the size of the interval of the compression between the upper end of bottom that rises to above-mentioned upper support (310) and lower support body (320) (g-c), elastic body (210) is also gone forward side by side mobile according to the elasticity centre-of-gravity principle, afterwards, stick to above-mentioned on, lower support body (310,320) lower end and upper end, prevent that above-mentioned pressure from not producing baneful influence to above-mentioned elastic body (210), prevent that with this above-mentioned elastic body (210) is impaired.
Especially, in the assembled relation of above-mentioned upper support (310) and lower support body (320), lower end jog (314a) in above-mentioned upper support (310), keep the anti-rotor (328) of the lower support body (320) of inserting spatiality, go forward side by side when mobile according to the elasticity centre-of-gravity principle of elastic body (210), prevent to act on the unlimited displacement phenomenon of the above-mentioned elastic body (210) that the acting force of the twisted phenomena of above-mentioned elastic body (210) or X, Y direction brings.
(the 3rd embodiment: an elastic body in the utility model is provided with the embodiment of survey sensor)
The 3rd embodiment is on the elasticity center of gravity instrument limiter that is made of an elastic body in the utility model, is provided with the elasticity center of gravity instrument that can measure the survey sensor that is pressed into press-in device force value in the operation.
Fig. 8 is on the elasticity center of gravity instrument limiter that is made of an elastic body in the utility model, the sectional view of setting pressure survey sensor.As shown in the figure, the below increase of upper cap (15) is provided with limiter (30), and fixedly be inserted between the side of above-mentioned limiter (30) or limiter (30) and the lower support body (14) pressure survey sensor (40) or the top of limiter (30), act on the force value of limiter (30) with measurement.
Above-mentioned pressure survey sensor (40) also should be provided with electronic type strainometer (electrical strain gage) or the piezoelectric element (piezo-electric element) that can respond to the subtle change rate.
As shown in Figure 8, in order on BOSS, to be pressed into accessory, and decline elasticity center of gravity instrument (10), at this moment, above-mentioned BOSS and be pressed between the accessory and will produce pressure, and above-mentioned pressure by on the perpendicular line be pressed into accessory fixing frame and lower support body (14) is conveyed to limiter (30).
In addition, above-mentioned limiter (30) rises to certain altitude along with the compression of elastic body (210), sticks to the lifter lower end of upper end, and stops end compression and distortion according to the pressure rising of below and the lower end of lifter.
Therefore, according to above-mentioned compress variation, pressure survey sensor (40) passes through to calculate rate of change, calculating pressure, and the pressure of aforementioned calculation is presented on the external display (not shown).
Between the side that pressure survey sensor (40) fixedly is inserted into above-mentioned limiter (30) or limiter (30) and lower support body (14) or the top of limiter (30), when acting on the force value of limiter (30) with measurement, this pressure survey sensor (40) should be a load cell.
Above-mentioned pressure survey sensor (40) is though illustrate, but but the rate of change of measurement chopper (30), and export on the external display by this calculating pressure with the pressure of aforementioned calculation, according to the force value of aforementioned calculation, form the controller functions such as mutual insertion that whether meet BOSS and be pressed into accessory.
(the 4th embodiment: the embodiment that in the utility model, is suitable for measurement module the 1st embodiment)
Fig. 9 a is for carry out being suitable on the elasticity center of gravity instrument that pressure survey is made of an elastic body synoptic diagram and the assembling sectional view of measurement module the 1st embodiment in the utility model.
Shown in Fig. 9 a and Fig. 9 b, form the elasticity center of gravity instrument (10a) that pressure or displacement are measured, between above-mentioned upper and lower part supporter (13,14), be provided with measurement module (110), and be provided with pressure survey sensor (40) in above-mentioned measurement module (110) one sides.
Stiff end (112) that above-mentioned measurement module (110) is fixed in above-mentioned upper support (13) bottom surface by fastening means by its upper end and the measuring junction (114) that is located at below the said fixing end (112) are formed, allow (116) at interval by the distortion that between said fixing end (112) and measuring junction (114), has certain depth, in order to keep the state of mutual dislocation certain distance, preferably form as one.
Moreover, above-mentioned distortion allows interval (116) to allow the degree of depth of (116) at interval according to material and above-mentioned measuring junction (114) thickness, the distortion of above-mentioned measurement module (110), they are all different at interval, when the opposite force that produces by the pressure that acts on measuring junction (114) is bent, above-mentioned distortion allows interval (116) will limit it more than elastic region scope that is no more than material, prevents that with this above-mentioned measuring junction (114) from surpassing elastic region point and plastic yield.
At this moment, above-mentioned distortion allows interval (116) to become 0.1～0。Slight gap about 2mm.
Moreover, above-mentioned measuring junction (114) forms depression position (114a) in central authorities, and the outer peripheral edges at above-mentioned depression position (114a) form outstanding position (114b), and are provided with pressure survey sensor (40) at above-mentioned depression position (114a).Said fixing end (112) top and the 1st eyelid retractor (214) will in conjunction with.
Fig. 9 c is Fig. 9 b " VI " portion expanded view.As shown in figure 15, will form the dip plane (114c) of reducing to minimum with the mutual adherence limit of lower support body (14) at above-mentioned outstanding position (114b), as shown in the figure, above-mentioned dip plane (114c) is preferably formed as the degree of tilt of rising certain altitude along the inboard from the neighboring at outstanding position (114b).
If, above-mentioned outstanding position (114b) adheres to plane form and above-mentioned lower support body (14), the opposite force that produces by the pressure that acts on above-mentioned lower support body (14), will be given bending by torsion at above-mentioned outstanding position (114b), and at the nearest contact position of above-mentioned center of gravity promptly, the medial surface at outstanding position (114b) will become the application point of opposite force.
Therefore, for the application point that makes above-mentioned opposite force apart from center of gravity farthest, promptly, be located at the outer peripheral edges of outstanding position (114b), will form dip plane (114c), and in view of the above, the radius of gravity center of pressure application point that is added in above-mentioned measuring junction (114) is through being everlasting certain position, irrelevant with the bending deformation quantity of measuring junction (114), can calculate correct pressure.
At this, above-mentioned upper support (13) is fixed on the lifter (3) of press-in device, and along with the accessory fixing frame that is pressed into that is pressed into accessory (A) in lower support body (14) in conjunction with support, above-mentioned measurement module (110) will be in conjunction with stiff end (112) in upper support (13), and will connect measuring junction (114) in lower support body (14), but this moment is irrelevant with the pressure active position, the top up and down of above-mentioned measurement module (110) can be turned over and install.
As shown in the figure,, preferably form a plurality of above-mentioned pressure survey sensors (40), but be not limited thereto, can form plural number for correct calculation pressure along X and Y direction.
As Fig. 9 b, shown in the 9c, the elasticity center of gravity instrument measurement method of aforesaid gaging pressure or positional error compensation amount is described as follows:
At first, as mentioned above, the elasticity center of gravity instrument of gaging pressure or positional error compensation amount is fixed on the existing press-in device lifter (3), after lifter (3) lower end adheres to upper support (13), is fixed by fastening means.
Moreover, the oil pressure that produces at oil pressure device (5) oil pressure pump of press-in device one side will be sent to oil pressure cylinder, and above-mentioned oil pressure cylinder is by the decline power effect above-mentioned lifter (3) that descends.
At the lower end fixation measuring pressure of the lifter (3) of above-mentioned decline or the elasticity center of gravity instrument (10a) of positional error compensation amount, form the accessory fixing frame that is pressed into that accessory (A) fixes that is pressed into that will be pressed into BOSS (B) in the lower end of above-mentioned elasticity center of gravity instrument (10a), by the above-mentioned decline that is pressed into accessory fixing frame, be pressed into accessory (A) and will be pressed on the BOSS (B).
At this moment, when producing above-mentioned BOSS (B) and being pressed into the center of gravity error of accessory (A),, compensate above-mentioned BOSS (B) and be pressed into center of gravity error between the accessory (A), finish being pressed into this smoothly by elasticity center of gravity instrument (10a).In addition, according to above-mentioned BOSS (B) be pressed into being pressed into of accessory (A), will produce pressure.
In addition, the opposite force that above-mentioned pressure produces is by being pressed into accessory fixing frame, will be conveyed to its lower support body that is supported (14), and the opposite force that acts on above-mentioned lower support body (14) will act on measurement module (110) measuring junction (114) that sticks to above the above-mentioned lower support body (14), and above-mentioned measuring junction (114) will be with small state bending.
Therefore, the pressure survey sensor (40) that is located at above-mentioned measuring junction (114) depression position (114a) will be responded to the deformation rate of the slight curves generation of above-mentioned measuring junction (114), and this calculating is presented on the display of outside, in view of the above, the exterior monitoring people can judge BOSS (B) and be pressed into accessory (A) whether be pressed into by permissible error scope pressure.
Fig. 9 d is in the utility model, the exemplary plot of working pressure survey sensor and measurement module (110) on the elastomeric limiter.At this moment, limiter (30) is made of the 1st limiter (30a) and the 2nd limiter (30b).The bottom of the 1st limiter (30a) combines with lower support body (14) screw, and its top then combines with the 2nd limiter (30b) screw.In addition, the upper support of above-mentioned the 2nd limiter (13) is fixed on after measurement module (110) goes up by fastening means such as screws, but also screw is combined in top at the 1st limiter (30a).
The lower inside of the top of above-mentioned the 1st limiter (30a) and the 1st eyelid retractor (214) forms little interval.When being pressed into operation, by pressure, lower support body (14) is risen, the 1st eyelid retractor (214) that contact with lower inside this moment provides pressure to measurement module (110), so that the measurement module distortion.
(the 5th embodiment: the embodiment that is suitable for measurement module the 2nd embodiment in the utility model)
Figure 10 a is for carry out being suitable on the elasticity center of gravity instrument that pressure survey is made of an elastic body measurement module part decomposing schematic representation of measurement module the 2nd embodiment in the utility model, Figure 10 b is according to the compound cross-section method, the cutting section figure of assembled state among the cutting drawing 10a.
As shown in the figure, form by following structure: promptly, fix the stiff end (122) of upper end in the lower end of upper support (13) according to the measurement module (120) of the 2nd embodiment; Be located at the measuring junction (124) of said fixing end (122) below; Between said fixing end (122) and measuring junction (124), keep distortion at interval and allow (126) at interval.
Moreover, above-mentioned measuring junction (124) forms the depression position (124a) of certain depth in central authorities, form outstanding position (124b) by above-mentioned depression position (124a) in periphery, and will form the monolithic that cuts off at certain intervals respectively in the position in formation room, above-mentioned outstanding position (124b) (129).
In addition, form and to reduce to minimum dip plane (124c) with the adhered area of lower support body (14) in lower end, above-mentioned outstanding position (124b), and above-mentioned dip plane (124c) from the outside to the inboard degree of tilt that is preferably formed as the rising certain angle, and the dip plane (114c) of itself and the 1st embodiment has same effect.
In addition, the pressure survey sensor (40) that is located at above-mentioned depression position (124a) should be electronic type strainometer (electrical strain gage), and as shown in the figure, along X and Y direction a plurality of above-mentioned electronic type strainometers are installed preferably, but be not limited thereto, for correct calculation pressure, can form a plurality ofly, can measure more accurate pressure.
It is to prevent to surpass the elastic region point of measuring junction (124) and the interval that is out of shape usefulness that above-mentioned distortion allows (126) at interval, is generally 0.1～0。2mm is difficult to process the problem that above-mentioned distortion allows interval (126) but exist, so forming the part that above-mentioned distortion allows interval (126), is provided with the convenient space that processes.
Simultaneously should be at above-mentioned space mounting stuck-module (140), and handle height tolerance between the space by said fixing module (140) and above-mentioned processing, form distortion and allow interval (126).
The measuring method of measurement module is identical with the 1st embodiment among above-mentioned the 2nd embodiment, and also identical by the pressure measurement method of limiter, so at this its operational effect is not illustrated.
(the 6th embodiment: the embodiment that is suitable for measurement module the 3rd embodiment in the utility model)
Figure 11 a is in measurement module the 3rd embodiment of the present utility model, the part decomposing schematic representation of measurement module, Figure 11 b is in measurement module the 3rd embodiment of the present utility model, the schematic bottom view of measurement module, Figure 11 c is according to the compound cross-section method, the cutting section figure of assembled state among the cutting drawing 11a.
Shown in Figure 11 a and Figure 11 b, the measurement module among the 3rd embodiment (520) is fixed on the stiff end (522) on the tab-like lower surface (13b) that is formed in upper support (13) and is located at said fixing end (522) below and forms criss-cross measuring junction (524) by the upper end and constitutes.
Said fixing end (522) is depressed in the cruciform, form certain degree of depth, its central tab-like one-tenth has in conjunction with projection (526), and adhesive bond central authorities are provided with on the bottom surface (13b) of upper support (13) of combined hole (13a), direction from said fixing end (522) along above-mentioned measuring junction (524), form the face (528) of depression certain depth,, measure the bending deformation quantity of above-mentioned measuring junction (524) so that install and measure sensor (40).
Be provided with the below that above-mentioned criss-cross measuring junction (524) is positioned at stiff end (522), its underpart is provided with the depression position (524a) that forms an above pressure survey sensor (40) at least, by above-mentioned depression position (524a), be formed with outstanding position (524b) along outer peripheral edges, and be provided with the connector (525) that interconnects above-mentioned cruciform measuring junction (524).
Above-mentioned cruciform measuring junction (524) forms plectane (524d) in the centre, can adjust the bending deformation quantity of measuring junction (524).
In addition, as shown in figure 11, run through at above-mentioned measuring junction (524) and stiff end (522) and to be provided with a plurality of combined holes (no symbol) and screw hole (no symbol), by setting tool (no symbol), upper support (13) and measurement module (520) and lower support body (14) are mutually combined, to form elasticity center of gravity instrument (10a) by measurement module (520) gaging pressure.
Be located at interconnecting in conjunction with projection (526) and the combined hole (13a) that is located on the upper support (13) on the said fixing end (522), upper support (13) and stiff end (522) are fixed by setting tool (no symbol).
In addition, being provided with above-mentioned criss-cross measuring junction (524) and lower support body (14) should interconnect by limiter (30).
The outstanding bottom surface of above-mentioned upper support (13) and stiff end (522) interfix, allow (516a) at interval between the outer upper face of stiff end (522) and upper support (13), to form small distortion, and between the outstanding position (524b) of above-mentioned lower support body (14) and measuring junction (524), also form small distortion permission (516b) at interval, so that lower support body (14) is carried out satisfactory positional error compensation.
Above-mentioned distortion allows (516a) at interval to be used to prevent the interval that is out of shape because of the elastic region point above measuring junction (524), is generally 0.1～0。2mm。
The following describes action effect to aforesaid measurement module the 3rd embodiment with reference to Figure 11 c.
As the explanation of measurement module in the utility model the 1st and the 2nd embodiment, no longer described in detail having the identical elasticity center of gravity instrument that is pressed into operation.
According to measurement module the 3rd embodiment, be located at measurement module the 3rd embodiment between upper support (13) and the lower support body (14), and be formed between the outstanding position (524b) of cruciform measuring junction (524) bottom by the pressure that acts between upper support (13) and the lower support body (14), when dip plane (524c) is out of shape, according to bending force, the pressure survey sensor (40) that is located on measuring junction (524) the depression position (524a) will be measured the deflection that depression position (524a) bending causes, this is identical with the effect and the effect of survey sensor (40) of the 1st and the 2nd embodiment in the utility model, so be not described in detail at this.
In addition, be fixed on the outstanding position (13b), bottom surface of upper support (13), its central authorities in conjunction with projection (526) and be located at combined hole (13a) and the fixing survey sensor (40) on stiff end (522) concave face (528) that interfixes of hand end (not shown) by upper support, make concave face (528) flexural deformation of being bent to form in measuring junction (524) upper side by above-mentioned measuring junction (524), and measure by the survey sensor (40) that is located on the concave face (528), it is identical with the action effect of survey sensor (40) among the utility model the 1st and the 2nd embodiment, so do not further specified at this.
By being located at the middle cushion hole (524d) of measuring junction (524) cruciform, be easy to take place the buffer action and the distortion of measurement module (520), therefore need carry out accurate pressure and measure.
In addition, form small distortion and allow (516a) at interval, and when being pressed into operation generation pressure, be in contact with one another the depression position (524a) of the stiff end (522) and the cruciform measuring junction (524) of formation by upper support (13) and lower support body (14), can carry out initial pressure survey, can carry out accurate pressure in view of the above and measure.
Be located at the survey sensor that forms on said fixing end or the criss-cross measuring junction, can be according to user's needs, at one or install and measure sensor respectively, select for use for the user.
(the 7th embodiment: the embodiment that is suitable for measurement module the 4th embodiment in the utility model)
Figure 12 a is in measurement module the 4th embodiment, and the user mode sectional view of measurement module, Figure 12 b are in measurement module the 4th embodiment, the planimetric map of measurement module.
Shown in Figure 12 a and Figure 12 b, the measurement module (620) among measurement module the 4th embodiment is fixed on the stiff end (622) of upper cap (15) bottom by the upper end and is located at the inboard measuring junction (624) of said fixing end (622) and constitutes.
Said fixing end (622) is cylindrical, its upper end is connected the bottom of upper support (13) by fastening means such as screw (not shown), and be located on the inboard measuring junction (624) of said fixing end (622), also be provided with the upper end and measure accessory (624a) with the cylindrical shape that above-mentioned upper cap (15) is isolated at certain intervals, above-mentioned measurement accessory (624a) and stiff end (622) interconnect by the coupling arrangement more than at least three (624b), to form one.
The upper end that is fixed on the 1st eyelid retractor (214) of above-mentioned measurement module (620) bottom is provided with outstanding lug boss (214a), and this lug boss (214a) is connected measurement accessory (624a) bottom of above-mentioned measuring junction (624) by fastening means such as screw (not shown).In addition, measurement accessory (624a) and the lug boss (214a) by above-mentioned measurement module (620) interconnects formation distortion permission interval (626) between measurement accessory (624a) bottom and the 1st eyelid retractor (214) top.
The upper and lower part of above-mentioned connection fittings (624b) or any one side of two sides are provided with survey sensor (40).
Below with reference to Figure 12 a and Figure 12 b, the action effect of measurement module the 4th embodiment once is described.
To having the identical elasticity center of gravity instrument that is pressed into operation, no longer be described in detail with measurement module the 1st of the present utility model and the 2nd embodiment.
Shown in Figure 12 a, when being pressed into operation by elasticity center of gravity instrument, append to the pressure of elasticity center of gravity instrument, the 1st eyelid retractor (214) rises on top, the measurement accessory (624a) that fixedly connected with the lug boss (214a) of the 1st eyelid retractor (214) this moment also can rise thereupon, and the rising by above-mentioned measurement accessory (624a), connection fittings (624b) side that forms one between above-mentioned measurement accessory (624a) and stiff end (622) will together rise with measurement accessory (624a), so that connection fittings (624b) bend, bending along with above-mentioned connection fittings (624b), the survey sensor (40) that is located at any side of connection fittings (624b) will be measured the deflection of connection fittings (624b), this action effect with the survey sensor (40) of the utility model the 1st and the 2nd embodiment is identical, so be not described in detail at this.
Said fixing end (622) links to each other with upper support (13) by fastening means such as screws, the measurement accessory (624a) that has only measuring junction (624) moves along with the rising of the 1st eyelid retractor (214) and decline, and the connection fittings (624b) that therefore connect said fixing end (622) and measurement accessory (624a) will bending.
When carrying out pressure survey by above-mentioned measuring junction (624), the bottom of upper support (13) allows interval (626) identical with the distortion that the interval that above-mentioned measurement accessory (624a) is isolated mutually should and be located between the 1st eyelid retractor (214) and the stiff end (622), but also can different distortion be set allow (626) at interval according to user's needs.
In addition, when carrying out pressure survey by elasticity center of gravity instrument, the pressure that appends to elasticity center of gravity instrument also can pass through the 1st eyelid retractor, is applied directly to above-mentioned measurement accessory, to measure initial pressure, can carry out accurate pressure in view of the above and measure.
(the 8th embodiment: the embodiment that is suitable for displacement survey instrument the 1st embodiment in the utility model)
As shown in figure 13, will can measure the shift sensor (42) of horizontal displacement in limiter upper end and install, and, can be presented on the external display by measuring the positional error compensation amount when being pressed in real time along the direction of mutual orthogonal.Displacement survey instrument as shown in figure 13 not only can use will be at the elasticity center of gravity instrument that holds the measurement module instrument or suitable elastomeric elasticity center of gravity instrument of next period explanation, the flexible center of gravity instrument of also applicable use limiter (30).
(the 9th embodiment: the embodiment that is suitable for displacement survey instrument the 2nd embodiment in the utility model)
Figure 14 a and Figure 14 b are provided with the displacement survey instrument between upper support (13) and lower support body (14), as shown in the figure, in order to make BOSS consistent with the center of gravity that is pressed into accessory, as long as lower support body (14) forms error compensation, the spherical inspecting hole (14a) that is fixed on lower support body (14) will be moved horizontally to compensation rate size arbitrarily, on the shift sensor support (52) that is fixed in upper support (13) bottom, along Nogata to hard-wired elastic plate (54) by being inserted in the spherical detector (56) of above-mentioned spherical inspecting hole (14a), will be along the compensation direction bending.At this moment, elastic plate according to mutual orthogonal direction warp surface on be respectively equipped with shift sensor (42), so, can calculate the displacement value of elasticity center of gravity instrument (10) by calculating this value.
Therefore, by being located at the pressure survey sensor (40) of above-mentioned limiter (30), according to compress variation, but calculating pressure not only, also can pass through shift sensor (42) and calculate the displacement value, the pressure and the displacement value of aforementioned calculation is presented on the outside display (not shown).
Figure 15 a and Figure 15 b are the user mode sectional views of displacement survey instrument the 3rd embodiment, and Figure 15 c is Figure 15 a, the user mode plane section figure of Figure 15 b.
As shown in the figure, if mobile displacement survey instrument in order to make the BOSS lower support body consistent (14) compensating error with being pressed into the accessory center of gravity, be fixed on the lower support body (14), the position that top is provided with the spherical inspecting hole of cross recessed (14b) will be moved horizontally to any compensation rate size, fixed being fixed on the shift sensor support (52) of upper support bottom, corresponding mutually with the cross recess (14c) of above-mentioned spherical inspecting hole (14b), be provided with more than one elastic plate (54a) at least along X-axis and Y direction and be inserted in the spherical detector (56) of above-mentioned spherical inspecting hole to the compensation direction bending.At this moment, on the elastic plate of compensation direction bending, be respectively equipped with shift sensor, so but by calculating the displacement value of this value calculating elastic center of gravity instrument (10).
Figure 16 is in the utility model, if in order to make above-mentioned BOSS and to be pressed into consistent and lower support body (14) compensating error of accessory center of gravity, can measure other structure of lower support body (14) compensation rate.The spherical detector (66) that is fixed on upper support (13) bottom is inserted in to be fixed in lower support body (14) top and to be located at the sphere that slides mode shift sensor (69) top and surveys on the bag, can measure the compensation rate and the direction of lower support body (14).
In addition, shown in Figure 14 a and Figure 15 b, it is the electronic type strainometer that shift sensor (42) is fit to utilization, and the mode that slides shift sensor as shown in figure 12, if variable resistor instrument (potentiometer), linear scale or the displacement of LVDT isoline are measured and are used sensor, can use any one.
Moreover, above-mentioned elasticity center of gravity instrument can reduce and make unit price and shorten manufacturing process because it is simple in structure, can mend card BOSS and be pressed into center of gravity error between the accessory, also can carry out the displacement measurement according to pressure and error compensation, also can effectively apply on the existing product.
As mentioned above, the elasticity center of gravity instrument that is made of an elastic body in the utility model can be by the constituent element of minimum accessory, and the cumulative errors that reduces foozle to greatest extent and cause in conjunction with error is conveniently to align elasticity focus point (P).
Effect of the present utility model is with in the domestic patent announcement of Korea S (2001-85013 number), the effect that a plurality of elastic bodys of elasticity center of gravity instrument are installed along the circumferencial direction expansion is identical, can utilize an elastic body to generate the elasticity focus point that is generated by a plurality of elastic bodys more than 3 simply exactly.In addition, in the elasticity center of gravity instrument that constitutes by a plurality of elastic bodys, along with external force along the directive effect between elastic body and the elastic body, the elasticity focus point will change, but the problem of above-mentioned directivity can not take place in an elastic body in the utility model, therefore more can utilize the effect of elasticity center of gravity exactly.
By reducing the accessory number to greatest extent, reduce and make unit price, effectively shorten manufacturing process, and improve the product competitiveness that maintains easily maintenance.
In addition, on the limiter or measurement module by the elasticity center of gravity instrument that in the utility model, constitutes by an elastic body, install and measure the survey sensor that is pressed into press-in device force value in the operation or carry out the survey sensor that displacement is measured, with the effect of pressure boost or displacement measurement.
More than be in the utility model, only belong to pressure or positional error compensation measurement amount a embodiment with elasticity center of gravity instrument, but the utility model technology is not limited to the foregoing description, under the prerequisite of the utility model aim of claims requirement below not breaking away from, as long as have the people who belongs to the common knowledge in the utility model technical field, all can carry out numerous variations, and these all belong to technical scope of the present utility model.
Claims (21)
1. elasticity center of gravity instrument, it comprises the 1st upper support, the 1st lower support body (13,14) and elastic body (210), and according to the elasticity centre-of-gravity principle, with the pure motion of going forward side by side BOSS and the center of gravity error that is pressed between the accessory is compensated, it is characterized in that,
This elastic body (210) comprising:
A plurality of plectanes (212) of lamination at certain intervals, each plectane two ends forms certain degree of tilt;
The the 1st and the 2nd eyelid retractor (214,216), lay respectively at the two ends of a plurality of plectanes (212) of above-mentioned lamination, form with the degree of tilt of above-mentioned plectane (212) symmetry at two ends respectively and have the outstanding position (216a) of same tilt degree and the position (214a) of caving in, and form a plurality of combined holes;
Packing material (218), it is filled between the above-mentioned the 1st and the 2nd eyelid retractor (214,216) and a plurality of plectane (212), so that a plurality of plectanes (212) of lamination elasticity combination mutually between the above-mentioned the 1st and the 2nd eyelid retractor (214,216),
Above-mentioned elastic body (210) is installed in respectively on above-mentioned the 1st upper support, the 1st lower support body (13,14) by the combined hole on the 1st and the 2nd eyelid retractor (214,216).
2, elasticity center of gravity instrument according to claim 1 is characterized in that,
The degree of tilt θ of above-mentioned plectane (212) should be the degree of tilt that outwards hangs down from the inboard.
3, elasticity center of gravity instrument according to claim 1 is characterized in that,
Above-mentioned elastic body (210) comprising:
The 2nd upper support, the 2nd lower support body (310,320) are located at respectively on the 1st and the 2nd eyelid retractor (214,216) of above-mentioned elastic body (210), mutually combine and fix by fastening means;
Limiter (30), it is located between above-mentioned the 2nd upper support, the 2nd lower support body (310,320), be provided with screw device (336) for fixing an end in above-mentioned the 2nd upper support, the 2nd lower support body (310,320) any, be provided with head (332) for making the other end flow to another supporter at certain intervals, this limiter is used to prevent above-mentioned elastic body (210) because tensile force that deadweight produces and pressure cause frustrating bent and damaged phenomenon is installed.
4, elasticity center of gravity instrument according to claim 3, it is characterized in that, above-mentioned the 2nd upper support (310) constitutes:, (312) are provided with a plurality of combined holes in the upper end, extend edge (314) along the below, and hold elastic body (210) in the inside of above-mentioned edge (314), in conjunction with and the 1st eyelid retractor (214) of fixing above-mentioned elastic body (210), and go forward side by side when mobile at above-mentioned elastic body (210), in order not to be provided with spatial accommodation (316) by interference.
5, elasticity center of gravity instrument according to claim 3, it is characterized in that, in conjunction with and the 2nd eyelid retractor (216) of fixing above-mentioned the 2nd lower support body (320) and above-mentioned elastic body (210), and be positioned at the inboard spatial accommodation (316) at above-mentioned edge (314), keep certain intervals for making above-mentioned elastic body (210) madial wall that does not contact above-mentioned edge (314) when mobile of going forward side by side.
6, elasticity center of gravity instrument according to claim 3, it is characterized in that, for by passing on adhesion to make screw device (336) combination and being fixed on in the 2nd upper support, the 2nd lower support body (310,320) any one easily, and the head (332) in above-mentioned limiter (30) is provided with the measuring flume (338) of a plurality of measuring instrument measurement units.
7, elasticity center of gravity instrument according to claim 3 is characterized in that, with actiniform certain intervals, is provided with the jog (314a) in the insertion space that forms the certain depth depression in the bottom of above-mentioned the 2nd upper support (310) along the top from the edge.
8, elasticity center of gravity instrument according to claim 3, (322) and above-mentioned bottom (322) upper end forms the outstanding outstanding position (324) of certain altitude to above-mentioned the 2nd lower support body (320) in the bottom, central authorities are provided with combined hole (326) at above-mentioned outstanding position (324), and the outer peripheral edges in above-mentioned bottom (322) are provided with the anti-rotor (328) that is inserted into above-mentioned jog (314a) insertion space.
9, elasticity center of gravity instrument according to claim 3 is characterized in that, also is provided with pressure survey sensor (40) in above-mentioned limiter (30).
10, elasticity center of gravity instrument according to claim 9, above-mentioned pressure survey sensor inserts and is fixed on the side of above-mentioned limiter (30) or the position, upper end or the bottom of above-mentioned limiter (30).
11, elasticity center of gravity instrument according to claim 1, it is characterized in that, between above-mentioned the 1st upper support (13) and the 1st lower support body (14), be provided with the displacement survey instrument, be used to measure the relative displacement between the 1st upper support (13) and the 2nd lower support body (14).
12, elasticity center of gravity instrument according to claim 11 is characterized in that, the error compensation amount survey sensor that adopts elastic plate also is installed on the above-mentioned displacement survey instrument.
13, elasticity center of gravity instrument according to claim 11 is characterized in that, above-mentioned displacement survey instrument also is equipped with the displacement survey sensor that mode is slided in square crossing.
14, elasticity center of gravity instrument according to claim 1 is characterized in that, this elasticity center of gravity instrument also is included in the measurement module that any side between above-mentioned the 1st upper support (13) and above-mentioned the 1st lower support body (14) is provided with the pressure survey sensor.
15, elasticity center of gravity instrument according to claim 14 is characterized in that above-mentioned measurement module comprises: the stiff end (112) that is fixed on the 1st upper support (13); And measuring junction (114), it is located at said fixing end (112) below, and have the distortion that forms with certain depth between the said fixing end (112) and allow (116) at interval, and be fixed on the position of facing mutually with the 1st lower support body (14), and be provided with pressure survey sensor (40) with the state of certain altitude dislocation.
16, elasticity center of gravity instrument according to claim 14 is characterized in that above-mentioned measurement module comprises: the upper end is fixed on the stiff end (522) on the lower end of the 1st upper support (13); Be located at the cruciform measuring junction (524) of said fixing end (521) below.
17, elasticity center of gravity instrument according to claim 16, it is characterized in that, be provided with in central authorities in outstanding said fixing end (522) adhesive bond that forms in conjunction with projection (526) of central authorities on the bottom surface (13b) of the 1st upper support (13) of combined hole (13a), form the concave face (528) of certain altitude from said fixing end (522) along above-mentioned measuring junction (524) direction, so that install and measure sensor (40).
18, elasticity center of gravity instrument according to claim 16, it is characterized in that, above-mentioned measuring junction (524) is formed at the below of stiff end (522), its underpart is provided with the depression position (524a) that forms an above pressure survey sensor (40) at least, and forms outstanding position (524b) by above-mentioned depression position (524a) along outer peripheral edges.
19, elasticity center of gravity instrument according to claim 3 is characterized in that, on any one of above-mentioned the 2nd upper support (13) or the 1st lower support body (14), also is provided with the displacement survey sensor of above-mentioned limiter displacement.
20, elasticity center of gravity instrument according to claim 9 is characterized in that, above-mentioned pressure survey sensor is electronic type strainometer or piezoelectric element.
21, elasticity center of gravity instrument according to claim 11 is characterized in that, the sensor of above-mentioned displacement survey instrument is any one survey sensor among pot, linear scale, the LVD.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
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| KR10-2006-0056213 | 2006-06-22 | ||
| KR10-2006-0056211 | 2006-06-22 | ||
| KR1020060056211A KR100706298B1 (en) | 2006-06-22 | 2006-06-22 | Remote center compliance device having an elastic body |
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| Publication Number | Publication Date |
|---|---|
| CN201138574Y true CN201138574Y (en) | 2008-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007201527934U Expired - Lifetime CN201138574Y (en) | 2006-06-22 | 2007-06-22 | Elastic gravity center measuring instrument composed of elastomer |
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| Country | Link |
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| KR (1) | KR100706298B1 (en) |
| CN (1) | CN201138574Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102463574A (en) * | 2010-11-12 | 2012-05-23 | 财团法人工业技术研究院 | Compliance position correction device |
| CN107160140A (en) * | 2017-07-08 | 2017-09-15 | 江阴博衍机械设备有限公司 | Press-fit and use pressure head floating installation |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101033917B1 (en) * | 2007-07-26 | 2011-05-11 | 주상완 | Remote Center Compliance Device having one elastic body measuring sensor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0767653B2 (en) * | 1988-09-13 | 1995-07-26 | 日本電信電話株式会社 | 4-finger pin insertion / extraction mechanism |
| JPH07174159A (en) * | 1993-12-21 | 1995-07-11 | Ntn Corp | Bidirectional torque limiter |
| JPH0842587A (en) * | 1994-08-04 | 1996-02-13 | Nifco Inc | Torque limiter |
| KR100470347B1 (en) | 2001-07-16 | 2005-02-07 | 주상완 | Remote Center Compliance Device for Forced Insertion |
| KR20050065466A (en) | 2005-05-18 | 2005-06-29 | 이상철 | Variable remote center compliance with stiffness adjusting mechanism |
-
2006
- 2006-06-22 KR KR1020060056211A patent/KR100706298B1/en active IP Right Grant
-
2007
- 2007-06-22 CN CNU2007201527934U patent/CN201138574Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102463574A (en) * | 2010-11-12 | 2012-05-23 | 财团法人工业技术研究院 | Compliance position correction device |
| CN102463574B (en) * | 2010-11-12 | 2015-07-29 | 财团法人工业技术研究院 | Compliance position correction device |
| CN107160140A (en) * | 2017-07-08 | 2017-09-15 | 江阴博衍机械设备有限公司 | Press-fit and use pressure head floating installation |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100706298B1 (en) | 2007-04-13 |
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