CN101915531A - Length measuring device - Google Patents

Length measuring device Download PDF

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Publication number
CN101915531A
CN101915531A CN2010102358130A CN201010235813A CN101915531A CN 101915531 A CN101915531 A CN 101915531A CN 2010102358130 A CN2010102358130 A CN 2010102358130A CN 201010235813 A CN201010235813 A CN 201010235813A CN 101915531 A CN101915531 A CN 101915531A
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CN
China
Prior art keywords
steering head
guide rail
sliding seat
displacement transducer
screw mandrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010102358130A
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Chinese (zh)
Inventor
盛萌焱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huade Plastics Co Ltd
Original Assignee
Huade Plastics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huade Plastics Co Ltd filed Critical Huade Plastics Co Ltd
Priority to CN2010102358130A priority Critical patent/CN101915531A/en
Publication of CN101915531A publication Critical patent/CN101915531A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a length measuring device which comprises a bottom plate, a main guide rail, a lead screw, a first slide seat, a second slide seat, a first steering head, a first displacement transmitter, a second steering head and a second displacement transmitter, wherein the first steering head and the first displacement transmitter as well as the second steering head and the second displacement transmitter are respectively arranged on the first slide seat and the second slide seat; the lead screw drives the first slide seat and the second slide seat to slide on the main guide rail; an object to be measured is arranged between the first steering head and the second steering head; and the movement of the first steering head and the second steering head are conducted to the first displacement transmitter and the second displacement transmitter to measure the length of the object to be measured. The length measuring device has the advantages of reasonable space utilization, strong generality, high measuring efficiency and high precision.

Description

Length-measuring appliance
Technical field
The present invention relates to measurement mechanism, be specifically related to a kind of length-measuring appliance.
Background technology
The instrument of measuring length has a variety of.Wherein, vernier caliper is a kind of survey instrument that design, check, machine work personnel are used always, as the utility of parts mapping, though simple structure can accomplish to measure external diameter, and shallow table internal diameter.But the general range of vernier caliper commonly used is that measurement range is limited about 15cm, and measured data values can not be preserved automatically, and large batch of product is very bothersome if take vernier caliper to measure one by one in actual production.Logical no-go gage also is a kind of of measurer, is two measurers, is divided into drift and no-go gage.If the product of known good has a tolerance scope, all qualified in this scope just can take drift and no-go gage to measure.Cubing also is a kind of of measurer, as the automobile cubing, has been used to control the various sizes of the auto parts and components of production in enormous quantities in factory and enterprise, can be used for replacing instruments such as slide calliper rule.But logical no-go gage or cubing are measured and are all belonged to the special measurement instrument, and versatility is bad, and measurement range is limited, and is directly perceived inadequately.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of novel length-measuring appliance is provided.
Length-measuring appliance of the present invention comprises: base plate, main guide rail, screw mandrel, first sliding seat, first steering head, first displacement transducer, second sliding seat, second steering head and second displacement transducer, wherein,
One end of described base plate is provided with on one first mount pad, described first mount pad one first through hole is set, the other end of described base plate is provided with one second mount pad, one second through hole is set on described second mount pad, and a main guide rail also is set on this base plate, and these main guide rail two ends are connected with described first mount pad, described second mount pad;
Described screw mandrel parallels with described main guide rail, comprises the first screw mandrel section and the second screw mandrel section, and the screw thread one positive on the described first screw mandrel section and the second screw mandrel section is anti-; The described first screw mandrel section is located in described first through hole, and the described second screw mandrel section is passed described second through hole, reaches outside described second mount pad to be connected with a handwheel;
The lower end of described first sliding seat is fastened on the described main guide rail, the middle part is provided with one first sliding seat through hole, one first nut is installed on the side of described first sliding seat, the described first screw mandrel section is passed the described first sliding seat through hole and first nut, and the threaded engagement of the screw thread of first nut and the described first screw mandrel section, when described leading screw rotates, driving described first sliding seat slides on described main guide rail, and the two ends, middle part of described first sliding seat extend upward and form one first displacement transducer assembly wall and one first steering head assembly wall, form one first groove between described first displacement transducer assembly wall and the described first steering head assembly wall, on the described first displacement transducer assembly wall through hole is set, one first guide rail is installed in described first steering head assembly wall upper end, the first back shelves point fixed block is installed on the sidewall adjacent with described first mount pad, the described first back shelves point fixed block extends up to outside the described first steering head assembly wall, at extended spot one first cross bar is set, parallel with described screw mandrel;
The lower end of described second sliding seat is fastened on the described main guide rail, the middle part is provided with one second sliding seat through hole, one second nut is installed on the side of described second sliding seat, the described second screw mandrel section is passed the described second sliding seat through hole and second nut, and the threaded engagement of the screw thread of second nut and the described second screw mandrel section, when described leading screw rotates, driving described second sliding seat slides on described main guide rail, and the two ends, middle part of described second sliding seat extend upward and form one second displacement transducer assembly wall and one second steering head assembly wall, form one second groove between described second displacement transducer assembly wall and the described second steering head assembly wall, on the described second displacement transducer assembly wall through hole is set, one second guide rail is installed in described second steering head assembly wall upper end, the second back shelves point fixed block is installed on the sidewall adjacent with described second mount pad, the described second back shelves point fixed block extends up to outside the described second steering head assembly wall, at extended spot one second cross bar is set, parallel with described screw mandrel;
Described first displacement transducer is connected with automatically controlled part, and is perpendicular with described screw mandrel, is located on the through hole of the first displacement transducer assembly wall of described first sliding seat, and the probe of described first displacement transducer is positioned at described first groove;
Described second displacement transducer is connected with described automatically controlled part, perpendicular with described screw mandrel, parallel with described first displacement transducer, be located on the through hole of the second displacement transducer assembly wall of described second sliding seat, the probe of described second displacement transducer is positioned at described second groove;
Described first steering head is fastened on described first guide rail, the side of closing on described second mount pad is set to the first object under test surface of contact, be used for the contact measured object, close on the side of described first mount pad and offer one first perforate, described first cross bar is plugged in described first perforate, and be provided with one first spring in described first perforate, be looped around the periphery of described first cross bar; The side that described first steering head is relative with the described first displacement transducer assembly wall is set to the first transmitter surface of contact, when described first steering head along described first guide rail when described first a back shelves point fixed block moves, contact with the probe of described first displacement transducer;
Described second steering head is fastened on described second guide rail, the side of closing on described first mount pad is set to the second object under test surface of contact, relative with the described first object under test surface of contact, be used for the contact measured object, close on the side of described second mount pad and offer one second perforate, described second cross bar is plugged in described second perforate, and is provided with one second spring in described second perforate, is looped around the periphery of described second cross bar; The side that described second steering head is relative with the described second displacement transducer assembly wall is set to the second transmitter surface of contact, when described second steering head along described second guide rail when described second a back shelves point fixed block moves, contact with the probe of described second displacement transducer.
According to the present invention, a handwheel scotch is set between described second mount pad and the described handwheel, ring is located on the described second screw mandrel section.
According to the present invention, on the sidewall of described main guide rail rule is housed.
According to the present invention, the described first transmitter surface of contact is an inclined-plane, is tilted to the described first back shelves point fixed block direction by described first groove; The described second transmitter surface of contact is an inclined-plane, is tilted to the described second back shelves point fixed block direction by described second groove.
According to the present invention, the described first object under test surface of contact is an inclined-plane, from top to bottom tilts to the described second sliding seat direction; The described second object under test surface of contact is an inclined-plane, from top to bottom tilts to the described first sliding seat direction.
According to the present invention, one first front point fixed block is set in described first groove, be installed on the described first steering head assembly wall, reach outside described first sliding seat towards the described second sliding seat direction, block before described first steering head, be used to prevent that described first steering head breaks away from described first guide rail; One second front point fixed block is set in described second groove, be installed on the described second steering head assembly wall, reach outside described second sliding seat towards the described first sliding seat direction, block before described second steering head, be used to prevent that described second steering head breaks away from described second guide rail.Further, one first front point screw rod, one second front point screw rod are installed respectively on the described first front point fixed block, the second front point fixed block, by regulating the distance between the described first front point screw rod, one second front point screw rod and described first steering head, second steering head, the moving range of regulating described first steering head, second steering head.
According to the present invention, described first cross bar, described second cross bar are screw rod, can distinguish the spinning in and out first back shelves point fixed block, the second back shelves point fixed block, by the distance at the bottom of regulating first cross bar and the described first perforate hole, at the bottom of described second cross bar and the second perforate hole, the moving range of regulating described first steering head, second steering head.
According to the present invention, described first guide rail, described second guide rail are line slideway, described line slideway comprises rail portion and slide section, the rail portion of described first guide rail is fixed on described first steering head assembly wall upper end, the slide section of described first guide rail is embedded in described first steering head bottom, slides on the rail portion of described first guide rail with described first steering head; The rail portion of described second guide rail is fixed on described second steering head assembly wall upper end, and the slide section of described second guide rail is embedded in described second steering head bottom, slides on the rail portion of described second guide rail with described second steering head.
Length-measuring appliance of the present invention, first displacement transducer and second displacement transducer and determinand length direction are perpendicular, adopt first steering head to contact with determinand, rationally utilize the space, mobile first displacement transducer, second displacement transducer of conducting to of first steering head and second steering head with second steering head, the data that record can show and preservation by automatically controlled part, measure adjustable length, measuring method is simple, highly versatile, the efficiency of measurement height, the precision height.
Description of drawings
Fig. 1 is the perspective view of length-measuring appliance of the present invention.
Fig. 2 is the vertical view of length-measuring appliance of the present invention.
Fig. 3 is the perspective view of second sliding seat, second steering head and second displacement transducer.
Fig. 4 is the right view of second sliding seat, second steering head and second displacement transducer.
Fig. 5 is the sectional view along Fig. 4 A-A line.
Fig. 6 is the sectional view along Fig. 4 B-B line.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.Should be understood that following examples only are used to the present invention to be described but not to be used to limits the scope of the invention.
As depicted in figs. 1 and 2, length-measuring appliance of the present invention, comprise: base plate 1, main guide rail 10, screw mandrel 5, first sliding seat 8, first steering head 17, first displacement transducer 28, second sliding seat 19, second steering head 27 and second displacement transducer 29, wherein, described first sliding seat 8 is identical with second sliding seat, 19 structures, and described first steering head 17 is identical with described second steering head, 27 structures;
One end of described base plate 1 is provided with on one first mount pad 2, described first mount pad 2 one first through hole 4 is set, the other end of described base plate is provided with one second mount pad 3, one second through hole (figure does not show) is set on described second mount pad 3, and a main guide rail 10 also is set on this base plate 1, and these main guide rail 10 two ends are connected with described first mount pad 2, described second mount pad 3;
Described screw mandrel 5 parallels with described main guide rail 10, comprises the first screw mandrel section 6 and the second screw mandrel section 7, and the screw thread one positive on the described first screw mandrel section 6 and the second screw mandrel section 7 is anti-; The described first screw mandrel section 6 is located in first through hole 4 of described first mount pad 2, and the described second screw mandrel section 7 is passed second through hole of described second mount pad 3, reaches outside described second mount pad 3 to be connected with a handwheel 30;
The lower end of described first sliding seat 8 is fastened on the described main guide rail 10, the middle part is provided with one first sliding seat through hole 37, one first nut 9 is installed on the side of described first sliding seat 8, the described first screw mandrel section 6 is passed the described first sliding seat through hole 37 and first nut 9, and the threaded engagement of the screw thread of first nut 9 and the described first screw mandrel section 6, when described leading screw 5 rotates, driving described first sliding seat 8 slides on described main guide rail 10, and the two ends, middle part of described first sliding seat 8 extend upward and form one first displacement transducer assembly wall 12 and one first steering head assembly wall 11, form one first groove 36 between described first displacement transducer assembly wall 12 and the described first steering head assembly wall 11, on the described first displacement transducer assembly wall through hole 13 is set, one first guide rail 14 is installed in the described first steering head assembly wall 11 upper ends, the first back shelves point fixed block 15 is installed on the sidewall adjacent with described first mount pad 2, the described first back shelves point fixed block 15 extends up to outside the described first steering head assembly wall 11, fix one first cross bar 16 at extended spot, parallel with described screw mandrel 5;
The lower end of described second sliding seat 19 is fastened on the described main guide rail 10, the middle part is provided with one second sliding seat through hole 20, as shown in Figure 3, one second nut 41 is installed on the side of described second sliding seat 19, the described second screw mandrel section 7 is passed the described second sliding seat through hole 20 and second nut 41, and the threaded engagement of the screw thread of second nut 41 and the described second screw mandrel section 7, when described leading screw 5 rotates, driving described second sliding seat 19 slides on described main guide rail 10, and the two ends, middle part of described second sliding seat 19 extend upward and form one second displacement transducer assembly wall 22 and one second steering head assembly wall 21, form one second groove 26 between described second displacement transducer assembly wall 22 and the described second steering head assembly wall 21, on the described second displacement transducer assembly wall 22 through hole 23 is set, one second guide rail 42 is installed in the described second steering head assembly wall 21 upper ends, the second back shelves point fixed block 24 is installed on the sidewall adjacent with described second mount pad 2, the described second back shelves point fixed block 24 extends up to outside the described second steering head assembly wall 21, fix one second cross bar 25 at extended spot, parallel with described screw mandrel 5;
Described first displacement transducer 28 is connected with automatically controlled part (figure does not show), perpendicular with described screw mandrel 5, be located on the through hole 13 of the first displacement transducer assembly wall 12 of described first sliding seat 8, the probe 44 of described first displacement transducer 28 is positioned at described first groove 36;
Described second displacement transducer 29 is connected with described automatically controlled part (figure does not show), perpendicular with described screw mandrel 5, parallel with described first displacement transducer 28, be located on the through hole 23 of the second displacement transducer assembly wall 22 of described second sliding seat 19, the probe 43 of described second displacement transducer 29 is positioned at described second groove 26, as shown in Figure 4;
Described first steering head 17 is fastened on described first guide rail 14, the side of closing on described second mount pad 3 is set to the first object under test surface of contact 18, be used for the contact measured object, close on the side of described first mount pad 2 and offer one first perforate (figure does not show), described first cross bar 16 is plugged in described first perforate, and be provided with one first spring 45 in described first perforate, be looped around the periphery of described first cross bar 16; The side that described first steering head 17 is relative with the described first displacement transducer assembly wall 12 is set to the first transmitter surface of contact (figure does not show), when described first steering head 17 along described first guide rail 14 when described first a back shelves point fixed block 15 moves, contact with the probe 44 of described first displacement transducer 28;
Described second steering head 27 is fastened on described second guide rail 42, the side of closing on described first mount pad 2 is set to the second object under test surface of contact 38, relative with the described first object under test surface of contact 18, be used for the contact measured object, close on the side of described second mount pad 3 and offer one second perforate 40, as shown in Figure 5, described second cross bar 25 is plugged in described second perforate 40, and be provided with one second spring 31 in described second perforate 40, be looped around the periphery of described second cross bar 25; The side that described second steering head 27 is relative with the described second displacement transducer assembly wall 22 is set to the second transmitter surface of contact 39, as shown in Figure 6, when described second steering head 22 along described second guide rail 42 when described second a back shelves point fixed block 24 moves, contact with the probe 43 of described second displacement transducer 29.
Length-measuring appliance of the present invention, described automatically controlled part can adopt any control element that can link to each other with displacement transducer well known in the prior art to obtain the length value of determinand, in a preference, described electric control part branch comprises instrument, PLC, man-machine interface, when displacement transducer is popped one's head in when mobile, the variable of displacement transducer output changes, displacement transducer is sent to instrument with variable, instrument is converted to long measure numerical value with the variable that obtains and shows, PLC obtains the instrument displayed value by 485 communication modes, PLC converts by program, the instrument displayed value that obtains is converted to actual, measured dimension numerical value, and this value fed back by man-machine interface, and can be with the data storing that records.
In a preferred implementation of the present invention, described first guide rail 14, described second guide rail 42 are line slideway, described line slideway comprises rail portion and slide section, the rail portion of described first guide rail 14 is fixed on the described first steering head assembly wall 11 upper ends, the slide section of described first guide rail 14 is embedded in described first steering head 17 bottoms, slides on the rail portion of described first guide rail 14 with described first steering head 17; The rail portion of described second guide rail 42 is fixed on the described second steering head assembly wall 21 upper ends, and the slide section of described second guide rail 42 is embedded in described second steering head 27 bottoms, slides on the rail portion of described second guide rail 42 with described second steering head 27.
In another preferred embodiment of the present invention, between described second mount pad 3 and the described handwheel 30 a handwheel scotch 32 is set, ring is located on the described second screw mandrel section 7.
In another preferred embodiment of the present invention, rule 33 is housed on the sidewall of described main guide rail 10.
In another preferred embodiment of the present invention, the described first transmitter surface of contact is an inclined-plane, is tilted to described first back shelves point fixed block 15 directions by described first groove 36; The described second transmitter surface of contact 39 is an inclined-plane, is tilted to described second back shelves point fixed block 25 directions by described second groove 26.
In another preferred embodiment of the present invention, the described first object under test surface of contact 18 is an inclined-plane, from top to bottom tilts to described second sliding seat, 19 directions; The described second object under test surface of contact 38 is an inclined-plane, from top to bottom tilts to described first sliding seat, 8 directions.
Length-measuring appliance of the present invention, for avoiding determinand not to be subjected to the wearing and tearing of described first determinand surface of contact 18 and the described second determinand surface of contact 38, first spring 45 and second spring 31 are set, and preferred, the size of elastic force just promotes first steering head 17 and second steering head 27.When the elastic force of the spring of selecting for use is big, for avoiding under the elastic force effect of spring, described first steering head 17, second steering head 27 are pushed out described first guide rail 14, second guide rail 42, in described first groove 36 one first front point fixed block 34 is set, shown in Fig. 1~2, be installed on the described first steering head assembly wall 11, reach outside described first sliding seat 8, block before described first steering head 17 towards described second sliding seat, 19 directions; In described second groove 26 one second front point fixed block 46 is set, shown in Fig. 2~3, is installed on the described second steering head assembly wall 21, reach outside described second sliding seat 19, block before described second steering head 27 towards described first sliding seat, 8 directions.When first spring 45, second spring, 31 elastic force are big, the described first front point fixed block 34, the second front point fixed block 46 can block first steering head 17, second steering head 27 that is rebounded respectively, make it can not break away from described first guide rail 14, second guide rail 42.
For the moving range that makes described first steering head 17, second steering head 27 adjustable, one first front point screw rod 35, one second front point screw rod 47 are installed on the described first front point fixed block 34, the second front point fixed block 46 respectively, rotate the first front point screw rod 35, one second front point screw rod 47, by regulating the distance of 27 of the first front point screw rod 35, one second front point screw rod 47 and described first steering head 17, second steering heads, the moving range of regulating described first steering head 17, second steering head 27.
In addition, can adopt screw rod as described first cross bar 16, described second cross bar 25, can distinguish the spinning in and out first back shelves point fixed block 15, the second back shelves point fixed block 25, by rotating described first cross bar 16, described second cross bar 25, regulate first cross bar 16, described second cross bar 25 and distance at the bottom of described first perforate, second perforate, 40 holes, the moving range that also can regulate described first steering head 17, second steering head 27.
Length-measuring appliance of the present invention, rotary handle 30, the first sliding seats 8 and second sliding seat 19 can simultaneously inwardly or move to outer main guide rail 10 simultaneously.In one preference, the first screw mandrel section 6 is a left-hand thread, and the second screw mandrel section 7 is a plus thread, and when turning clockwise handle 30, first sliding seat 8 and second sliding seat 19 can inwardly move along main guide rail 10 simultaneously.When using length-measuring appliance of the present invention to measure length, rotary handle 30, first sliding seat 8 and second sliding seat 19 move, can tentatively first sliding seat 8 and second sliding seat be placed 19 in a position according to the rule on the main guide rail 10 33, determinand is placed between described first determinand surface of contact 18 and the described second determinand surface of contact 38, trimming handle 30, determinand is pressed on described first determinand surface of contact 18 and the described second determinand surface of contact 38, described first steering head 17 and described second steering head 27 are respectively to the described first back shelves point fixed block 15, the second back shelves point fixed block 24 moves, first spring 45, second spring 31 is compressed, described first transmitter surface of contact and the described second transmitter surface of contact 39 respectively with the probe 37 of described first displacement transducer 28, the probe 43 of described second displacement transducer 29 contacts, first displacement transducer 28 and described second displacement transducer 29 pass to signal to automatically controlled part, obtain and write down the length of determinand, remove determinand, at first spring 45, under the effect of second spring, 31 screen resiliences, described first steering head 17 and described second steering head 27 are moved back into initial position.
Should be understood that to those skilled in the art under the prerequisite that does not break away from the application's design, can make various changes or modifications the present invention, these equivalent form of values fall within the application's appended claims institute restricted portion equally.

Claims (9)

1. a length-measuring appliance is characterized in that, comprising: base plate, main guide rail, screw mandrel, first sliding seat, first steering head, first displacement transducer, second sliding seat, second steering head and second displacement transducer, wherein,
One end of described base plate is provided with on one first mount pad, described first mount pad one first through hole is set, the other end of described base plate is provided with one second mount pad, one second through hole is set on described second mount pad, and a main guide rail also is set on this base plate, and these main guide rail two ends are connected with described first mount pad, described second mount pad;
Described screw mandrel parallels with described main guide rail, comprises the first screw mandrel section and the second screw mandrel section, and the screw thread one positive on the described first screw mandrel section and the second screw mandrel section is anti-; The described first screw mandrel section is located in described first through hole, and the described second screw mandrel section is passed described second through hole, reaches outside described second mount pad to be connected with a handwheel;
The lower end of described first sliding seat is fastened on the described main guide rail, the middle part is provided with one first sliding seat through hole, one first nut is installed on the side of described first sliding seat, the described first screw mandrel section is passed the described first sliding seat through hole and first nut, and the threaded engagement of the screw thread of first nut and the described first screw mandrel section, when described leading screw rotates, driving described first sliding seat slides on described main guide rail, and the two ends, middle part of described first sliding seat extend upward and form one first displacement transducer assembly wall and one first steering head assembly wall, form one first groove between described first displacement transducer assembly wall and the described first steering head assembly wall, on the described first displacement transducer assembly wall through hole is set, one first guide rail is installed in described first steering head assembly wall upper end, the first back shelves point fixed block is installed on the sidewall adjacent with described first mount pad, the described first back shelves point fixed block extends up to outside the described first steering head assembly wall, at extended spot one first cross bar is set, parallel with described screw mandrel;
The lower end of described second sliding seat is fastened on the described main guide rail, the middle part is provided with one second sliding seat through hole, one second nut is installed on the side of described second sliding seat, the described second screw mandrel section is passed the described second sliding seat through hole and second nut, and the threaded engagement of the screw thread of second nut and the described second screw mandrel section, when described leading screw rotates, driving described second sliding seat slides on described main guide rail, and the two ends, middle part of described second sliding seat extend upward and form one second displacement transducer assembly wall and one second steering head assembly wall, form one second groove between described second displacement transducer assembly wall and the described second steering head assembly wall, on the described second displacement transducer assembly wall through hole is set, one second guide rail is installed in described second steering head assembly wall upper end, the second back shelves point fixed block is installed on the sidewall adjacent with described second mount pad, the described second back shelves point fixed block extends up to outside the described second steering head assembly wall, at extended spot one second cross bar is set, parallel with described screw mandrel;
Described first displacement transducer is connected with automatically controlled part, and is perpendicular with described screw mandrel, is located on the through hole of the first displacement transducer assembly wall of described first sliding seat, and the probe of described first displacement transducer is positioned at described first groove;
Described second displacement transducer is connected with described automatically controlled part, perpendicular with described screw mandrel, parallel with described first displacement transducer, be located on the through hole of the second displacement transducer assembly wall of described second sliding seat, the probe of described second displacement transducer is positioned at described second groove;
Described first steering head is fastened on described first guide rail, the side of closing on described second mount pad is set to the first object under test surface of contact, be used for the contact measured object, close on the side of described first mount pad and offer one first perforate, described first cross bar is plugged in described first perforate, and be provided with one first spring in described first perforate, be looped around the periphery of described first cross bar; The side that described first steering head is relative with the described first displacement transducer assembly wall is set to the first transmitter surface of contact, when described first steering head along described first guide rail when described first a back shelves point fixed block moves, contact with the probe of described first displacement transducer;
Described second steering head is fastened on described second guide rail, the side of closing on described first mount pad is set to the second object under test surface of contact, relative with the described first object under test surface of contact, be used for the contact measured object, close on the side of described second mount pad and offer one second perforate, described second cross bar is plugged in described second perforate, and is provided with one second spring in described second perforate, is looped around the periphery of described second cross bar; The side that described second steering head is relative with the described second displacement transducer assembly wall is set to the second transmitter surface of contact, when described second steering head along described second guide rail when described second a back shelves point fixed block moves, contact with the probe of described second displacement transducer.
2. length-measuring appliance as claimed in claim 1 is characterized in that, a handwheel scotch is set between described second mount pad and the described handwheel, and ring is located on the described second screw mandrel section.
3. length-measuring appliance as claimed in claim 1 is characterized in that, on the sidewall of described main guide rail rule is housed.
4. length-measuring appliance as claimed in claim 1 is characterized in that, the described first transmitter surface of contact is an inclined-plane, is tilted to the described first back shelves point fixed block direction by described first groove; The described second transmitter surface of contact is an inclined-plane, is tilted to the described second back shelves point fixed block direction by described second groove.
5. length-measuring appliance as claimed in claim 1 is characterized in that, the described first object under test surface of contact is an inclined-plane, from top to bottom tilts to the described second sliding seat direction; The described second object under test surface of contact is an inclined-plane, from top to bottom tilts to the described first sliding seat direction.
6. length-measuring appliance as claimed in claim 1, it is characterized in that, one first front point fixed block is set in described first groove, be installed on the described first steering head assembly wall, reach outside described first sliding seat towards the described second sliding seat direction, block before described first steering head, be used to prevent that described first steering head breaks away from described first guide rail; One second front point fixed block is set in described second groove, be installed on the described second steering head assembly wall, reach outside described second sliding seat towards the described first sliding seat direction, block before described second steering head, be used to prevent that described second steering head breaks away from described second guide rail.
7. length-measuring appliance as claimed in claim 6, it is characterized in that, one first front point screw rod, one second front point screw rod are installed respectively on the described first front point fixed block, the second front point fixed block, by regulating the distance between the described first front point screw rod, one second front point screw rod and described first steering head, second steering head, the moving range of regulating described first steering head, second steering head.
8. length-measuring appliance as claimed in claim 1, it is characterized in that, described first cross bar, described second cross bar are screw rod, can distinguish the spinning in and out first back shelves point fixed block, the second back shelves point fixed block, by the distance at the bottom of regulating first cross bar and the described first perforate hole, at the bottom of described second cross bar and the second perforate hole, the moving range of regulating described first steering head, second steering head.
9. length-measuring appliance as claimed in claim 1, it is characterized in that, described first guide rail, described second guide rail are line slideway, described line slideway comprises rail portion and slide section, the rail portion of described first guide rail is fixed on described first steering head assembly wall upper end, the slide section of described first guide rail is embedded in described first steering head bottom, slides on the rail portion of described first guide rail with described first steering head; The rail portion of described second guide rail is fixed on described second steering head assembly wall upper end, and the slide section of described second guide rail is embedded in described second steering head bottom, slides on the rail portion of described second guide rail with described second steering head.
CN2010102358130A 2010-07-23 2010-07-23 Length measuring device Pending CN101915531A (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102848360A (en) * 2012-09-28 2013-01-02 安徽江淮汽车股份有限公司 Platform for trial-manufacture of car body
CN102927880A (en) * 2012-10-16 2013-02-13 上海众力汽车部件有限公司 Inspection device for inspecting length of part
CN103157976A (en) * 2013-03-20 2013-06-19 长沙理工大学 Spacing adjusting and measuring method of water turbine blades and marking locating device of water turbine blades
CN103197504A (en) * 2012-01-09 2013-07-10 上海微电子装备有限公司 Equal altitude test apparatus of air floatation blocks
CN103203395A (en) * 2013-03-22 2013-07-17 宁波金鼎紧固件有限公司 Extension machine
CN103217087A (en) * 2013-03-15 2013-07-24 广州能之原节能技术有限公司 Charging barrel simulating device and method for detection and assembly of infrared heating coil
CN103363941A (en) * 2013-06-28 2013-10-23 东莞新能源科技有限公司 Device and method for detecting metal foil rippled edge for lithium ion battery
CN104482836A (en) * 2014-12-31 2015-04-01 苏州安特实业有限公司 Block moving mechanism
CN106052510A (en) * 2016-06-15 2016-10-26 泉州装备制造研究所 Contact numerical control dimension measurement device
CN106181608A (en) * 2016-08-26 2016-12-07 昆山华辰重机有限公司 Measuring mechanism accuracy detection frock
CN109556486A (en) * 2017-09-26 2019-04-02 富鼎电子科技(嘉善)有限公司 Detection device
CN110319804A (en) * 2019-05-20 2019-10-11 北京海普瑞森超精密技术有限公司 Roller Rough Inspection device
CN111272044A (en) * 2020-03-25 2020-06-12 江苏神铸智能科技有限公司 High-performance aluminum alloy material detection platform

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103197504A (en) * 2012-01-09 2013-07-10 上海微电子装备有限公司 Equal altitude test apparatus of air floatation blocks
CN102848360B (en) * 2012-09-28 2015-02-04 安徽江淮汽车股份有限公司 Platform for trial-manufacture of car body
CN102848360A (en) * 2012-09-28 2013-01-02 安徽江淮汽车股份有限公司 Platform for trial-manufacture of car body
CN102927880A (en) * 2012-10-16 2013-02-13 上海众力汽车部件有限公司 Inspection device for inspecting length of part
CN102927880B (en) * 2012-10-16 2015-06-10 上海众力汽车部件有限公司 Inspection device for inspecting length of part
CN103217087B (en) * 2013-03-15 2016-03-02 广州能之原节能技术有限公司 Barrel analogue means and the analogy method of assembling is detected for exothermal infrared circle
CN103217087A (en) * 2013-03-15 2013-07-24 广州能之原节能技术有限公司 Charging barrel simulating device and method for detection and assembly of infrared heating coil
CN103157976A (en) * 2013-03-20 2013-06-19 长沙理工大学 Spacing adjusting and measuring method of water turbine blades and marking locating device of water turbine blades
CN103203395A (en) * 2013-03-22 2013-07-17 宁波金鼎紧固件有限公司 Extension machine
CN103363941A (en) * 2013-06-28 2013-10-23 东莞新能源科技有限公司 Device and method for detecting metal foil rippled edge for lithium ion battery
CN104482836A (en) * 2014-12-31 2015-04-01 苏州安特实业有限公司 Block moving mechanism
CN106052510A (en) * 2016-06-15 2016-10-26 泉州装备制造研究所 Contact numerical control dimension measurement device
CN106181608A (en) * 2016-08-26 2016-12-07 昆山华辰重机有限公司 Measuring mechanism accuracy detection frock
CN109556486A (en) * 2017-09-26 2019-04-02 富鼎电子科技(嘉善)有限公司 Detection device
CN110319804A (en) * 2019-05-20 2019-10-11 北京海普瑞森超精密技术有限公司 Roller Rough Inspection device
CN111272044A (en) * 2020-03-25 2020-06-12 江苏神铸智能科技有限公司 High-performance aluminum alloy material detection platform

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