CN204228106U - A kind of grating scale sectional fixture - Google Patents
A kind of grating scale sectional fixture Download PDFInfo
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- CN204228106U CN204228106U CN201420623043.0U CN201420623043U CN204228106U CN 204228106 U CN204228106 U CN 204228106U CN 201420623043 U CN201420623043 U CN 201420623043U CN 204228106 U CN204228106 U CN 204228106U
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Abstract
A kind of grating scale sectional fixture, comprises determining the adjustment positioning element of described grating scale installation site and the slippage affixed component in order to compress this grating scale of stickup; By regulating large screw rod, according to the scale value of pointer, determine the paste position of grating scale relative to fixed pole, grating scale is put into the bottom of slide block, regulate small screw, change the distance of regulating block and grating scale end face, according to the scale value on regulating block and slide block, determine regulating block and grating scale end contact, depression depression bar, along slide slide block, under the effect of extension spring and pinch roller, grating scale has been pasted by the direction along slide block movement.The utility model instead of traditional manual mode of operation, the adjustment of grating scale and reference for installation distance can be realized quickly and easily, and grating scale is pasted the position of needs, have that one-piece construction is stablized, reliably compact advantage, in use operating aspect, there is practical value widely.
Description
Technical field
The utility model relates to a kind of grating scale erecting tools, particularly relates to the grating scale sectional fixture that a kind of installation site is adjustable, belongs to precision machinery technology field.
Background technology
Grating scale is widely used in various Precision Machining.Usual grating scale mechanism is divided into two parts, and a part is read head, and another part is rule.
Grating scale is when applying, and rule is pasted in the smooth flat of a certain parts, and read head is fixed on another parts, and the induction zone of read head is positioned at directly over rule.
The way of usual stickup grating scale is, according to the mounting hole be stuck on parts, processes a long datum plate, along the manual stickup carrying out grating scale of datum plate.This method needs to be stuck on parts and has certain mounting hole, meanwhile, needs to process specific datum plate, and when needing the position of pasting grating scale to change, just needs machining benchmark plate separately, causes that the process-cycle is long, efficiency is low and cost is higher; Meanwhile, the installation accuracy of this hand paste mounting means and reliability not high.
Utility model content
The purpose of this utility model is to overcome the above-mentioned shortcoming existed in prior art, the grating ruler mounting device that a kind of position is adjustable is provided, the adjustment that can realize grating scale and reference for installation distance quickly and easily changes, grating scale is pasted the position of needs, the utility model has that one-piece construction is stablized, reliable, compact advantage, can be widely used.
The technical scheme in the invention for solving the technical problem is:
A kind of grating scale sectional fixture, it comprises determining the adjustment positioning element of described grating scale installation site and the slippage affixed component in order to compress this grating scale of stickup;
Described adjustment positioning element comprises fixed pole, pinion wheel, pointer, the first slide bar, the second slide bar, the first lever, the second lever and large screw rod;
The stock of described fixed pole to be an xsect be rectangle, the end face of its one end offers rectangular channel, one end of this rectangular channel is completely through groove, the other end is not through and bottom is provided with fixed pole scale, the end face of described fixed pole offers not through pointer hole near this rectangular groove, the bottom surface in this pointer hole is provided with circumferentially equally distributed pointer scale, its center is provided with pinion wheel installation axle hole, the pinion wheel mounting hole of the front and back sides of through described fixed pole is offered in the below in described pointer hole, the middle part of described fixed pole offers the large screw rod installation threaded hole of the front and back sides of this fixed pole through, the other end of described fixed pole offers the third through-hole of the front and back sides of through described fixed pole,
Described pinion wheel to be installed in the pinion wheel mounting hole of described fixed pole by described pinion wheel installation axle hole and to rotate in this pinion wheel installation axle hole;
Described pointer is positioned at described pointer hole and is fixed on the axle head of described pinion wheel, and this pointer rotates with the rotation of this pinion wheel;
The side of described first slide bar is provided with an inside and has the groove of the gear teeth and top is provided with plane, this plane is marked with slide bar scale, this first slide bar through the pinion wheel mounting hole of described fixed pole and two ends be connected with the end winding support of described first lever and the second lever respectively, the gear teeth in described groove engage with described pinion wheel;
Described second slide bar through the third through-hole of described fixed pole and two ends be fixedly connected with the other end of the second lever with described first lever respectively, thus described first slide bar, the second slide bar, the first lever and the second lever form one relative described fixed pole can carry out the enclosing square frame that moves forward and backward;
The middle part of described first lever offers the second through hole, described large screw rod has external thread, it passes this second through hole and screws in the large screw rod installation threaded hole of described fixed pole, front end is connected with described second lever, promotes this second lever to carry out adjustment location to described grating scale relative to the installation site of described fixed pole by rotating this large screw rod;
Described slippage affixed component comprises guide rail, slide block, baffle plate, three bearing pins, isolation axle, regulating block, operation depression bar, pinch roller, Compress Spring, extension spring and small screw;
The rod member of described guide rail to be an xsect be I shape, it is fixedly installed in described second lever;
The rear portion of described slide block is provided with sliding I-groove of joining and the hand in order to promote this slide block slippage with the I shape xsect of described guide rail and touches groove, this slide block to be inlaid on described guide rail and can slippage on the guideway, its front portion is provided with a work nest as the stickup of described grating scale and adjustment space, the bottom of this work nest is provided with edge, grating scale location, top is provided with slide block scale, have baffle plate mounting hole in the side of this work nest, there are the first pin shaft hole and the first isolation axle mounting hole in the side in the middle part of slide block;
Described baffle plate is fixed on the front end of the work nest of described slide block, is connected with baffle plate mounting hole by slide block mounting hole, is provided with small screw and installs threaded hole, have the second isolation axle mounting hole and the second pin shaft hole in the side of baffle plate at the center of this baffle plate;
Described isolation axle and three bearing pins are placed through in the work nest between described slide block and baffle plate along the longitudinal direction, and the first isolation axle mounting hole and the first pin shaft hole are fixed in one end, and the other end is fixed on the second isolation axle mounting hole and the second pin shaft hole;
Described regulating block device has the first helical spring fixed leg and three centers to have the cylindrical sliding sleeve of bearing pin through hole, this regulating block is placed on described three bearing pins by the bearing pin through hole of three cylindrical sliding sleeves, and it is movable in the work nest of described slide block along these three bearing pins, the side of described regulating block end face is provided with regulating block scale, and this regulating block scale coordinates the distance between the end face indicating the end face of this regulating block and described work nest with described slide block scale;
Described grating scale comprises chi and glue cover paper, travel through the work nest between the end face of described regulating block and the end face of described work nest, described chi is by the top of described isolation axle, through the space described three bearing pins, arrive edge, described grating scale location, described glue cover paper, by the below of described isolation axle, arrives described grating scale and locates edge and the below being in described chi;
Described small screw has external thread, and its small screw screwing in described baffle plate is installed threaded hole and front end and is connected with described regulating block, drives this regulating block to carry out horizontal spacing to described grating scale with its end face by rotating this small screw;
Described operation depression bar is a rod member, one end is provided with hand touch end, the other end is provided with pinch roller mounting groove, middle part is provided with shaft hole, second helical spring fixed leg is installed between this shaft hole and described hand touch end, described operation depression bar is arranged in the work nest between described regulating block and slide block, and is placed through on a bearing pin of described isolation axle by shaft hole;
Described pinch roller is installed in described pinch roller mounting groove;
Described Compress Spring is pressed between the end face of the work nest of described operation depression bar and described slide block;
Described extension spring is connected between the first helical spring fixed leg of described regulating block and the second helical spring fixed leg of described operation depression bar, this extension spring pulls described operation depression bar to rotate around described three bearing pins, described pinch roller is touched be positioned at the grating scale at the edge, grating scale location of described slide block;
Described grating scale is also inserted the bottom of described slide block by described operation depression bar rotating down pressing, described in described small screw rotary actuation, regulating block carries out cross spacing to described grating scale, described slide block is along described slide, and described pinch roller rolls and compresses described grating scale, completes the stickup of this grating scale.
As further improvement, described pinion wheel comprises the gear teeth, gear shaft and the first pointer mounting hole, wherein, the gear teeth are along the circumferential direction evenly equipped with the gear teeth, center is provided with gear shaft through hole, the side of this gear shaft through hole is provided with rectangular channel, gear shaft is a notch cuttype cylinder, big column and the connecting end surface of small column with the contacts side surfaces of the gear teeth to complete axial connection, the circumferencial direction of small column is provided with to complete radial connection in rectangular channel that rectangular preiection embeds the gear teeth, and the first pointer mounting hole site is in the center of the end face of the small column of gear shaft; Described gear shaft passes the gear shaft through hole of pinion wheel installation axle hole and the described gear teeth by the bottom surface of described fixed pole, is installed in the pinion wheel mounting hole of described fixed pole by described pinion wheel.
As further improvement, one end of described pointer is provided with the second pointer mounting hole, and the other end is needle point, and this pointer is fixed on the axle head of described pinion wheel by described first pointer mounting hole and the second pointer mounting hole.
As further improvement, second lever of enclosing square frame described in described large screw rod rotation forces moves and engages described pinion wheel and pointer rotation, according to the indicated value of described needle point on pointer scale, the described slide bar scale read in combination with described groove and the numerical value of fixed pole scale, determine the reference for installation of described grating scale and the accurate distance of grating scale paste position.
As further improvement, there is the first through hole at the first described lever two ends, there is fourth hole at the two ends of described second lever, the first through hole wherein in the junction with described first slide bar and have fourth hole with the junction of described first slide bar, be incomplete circular hole, its top is a plane, described first through hole and fourth hole are inserted respectively to be interconnected in the two ends of described first slide bar, and the plane on this first slide bar top contacts with the plane of fourth hole completely with this first through hole respectively, rotate to prevent described first slide bar.
As further improvement, the two ends of described guide rail are respectively equipped with the spacing threaded hole screwing in screw, and this screw carries out spacing to the slide block of slippage on the guideway.
As further improvement, regulating block described in described small screw rotary actuation, makes the distance between the end face of the end face of this regulating block and described work nest equal the width of described grating scale.
As further improvement, the end face of described fixed pole is alongst distributed with some fixed pole mounting holes in order to fixedly mount this fixed pole.
Compared with prior art, the beneficial effects of the utility model are:
Described grating ruler mounting device instead of traditional manual mode of operation, the adjustment of grating scale and reference for installation distance can be realized quickly and easily, and grating scale is pasted the position of needs, have that one-piece construction is stablized, reliably compact advantage, in use operating aspect, there is practical value widely.
Accompanying drawing explanation
Fig. 1 is one of schematic perspective view of the present utility model.
Fig. 2 is third through-hole partial enlarged drawing of the present utility model.
Fig. 3-1 is schematic perspective view two of the present utility model.
Fig. 3-2 is fixed pole of the present utility model, the first slide bar and pointer annexation schematic diagram.
Fig. 4 is the partial enlarged drawing of fixed pole.
Fig. 5-1 is the stereographic map of pinion wheel.
Fig. 5-2 is the cut-open view of pinion wheel.
Fig. 6 is the stereographic map of pointer.
Fig. 7 is the schematic diagram of slippage affixed component.
Fig. 8 is the stereographic map of slide block.
Fig. 9 is the stereographic map of baffle plate.
Figure 10 is the stereographic map of regulating block.
Figure 11 is the connection diagram of operation depression bar and pinch roller.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, the grating scale sectional fixture that described position is adjustable comprises determining the adjustment positioning element of described grating scale 20 installation site and the slippage affixed component in order to compress this grating scale 20 of stickup, and this slippage affixed component is connected with described adjustment positioning element.
Incorporated by reference to consulting Fig. 1 and Fig. 3-1, described adjustment positioning element comprises fixed pole 5, pinion wheel 6, pointer 7, first slide bar 2, second slide bar 3, first lever 4, second lever 9 and large screw rod 1.
As shown in figure 3-1, described large screw rod 1 is a stepped appearance rod member, and thick bar is convenient to manual adjustments, and thin bar is for having externally threaded cylindricality rod member.By rotating large screw rod 1, the installation site of described grating scale 20 is regulated.
The first described slide bar 2 is cylindrical rod pieces, is provided with plane 2-1 on the top of the first slide bar 2, and this plane 2-1 is marked with slide bar scale 2-2, is provided with in the side of the first slide bar 2 the groove 2-3 that an inside has the gear teeth.
The second described slide bar 3 is cylindrical rod pieces.
The first described lever 4 is stocks of a rectangle, has the first through hole 4-1 of through front/rear end at its two ends, and the middle part of this centre first lever 4 offers the second through hole 4-2 of through front/rear end; The top of the first through hole 4-1 of described wherein one end is a plane, makes the first through hole 4-1 be an incomplete circular hole.
Incorporated by reference to consulting Fig. 3-1, Fig. 3-2 and Fig. 4, described fixed pole 5 is xsects is the stock of rectangle, rectangular channel 5-1 is offered at the end face of its one end, rectangular channel 5-1 one end is completely through groove 5-1-1, the other end is not communicating structure, is provided with fixed pole scale 5-1-2 in not through bottom; One end end face of described fixed pole 5 near rectangular channel 5-1 place also offers not through pointer hole 5-2, be provided with circumferentially equally distributed pointer scale 5-2-1 in the bottom surface of pointer hole 5-2, be provided with completely through pinion wheel installation axle hole 5-2-2 at the center of pointer hole 5-2; The pinion wheel mounting hole 5-3 of the front and back sides of through described fixed pole 5 is offered in the below of described pointer hole 5-2; The large screw rod offering this fixed pole 5 front and back sides through at the middle part of fixed pole 5 installs threaded hole 5-4; The third through-hole 5-5 of through fixed pole 5 front and back sides is offered at the other end of fixed pole 5; Be distributed with several fixed pole mounting holes 5-6 at the end face of fixed pole 5 along the length direction of fixed pole 5, the effect of this fixed pole mounting hole 5-6 is used to install this fixed pole 5, to complete the fixing of described grating ruler mounting device.
As shown in Fig. 5-1 and Fig. 5-2, described pinion wheel 6 comprises gear teeth 6-1, gear shaft 6-2 and the first pointer mounting hole 6-3, and wherein, gear teeth 6-1 is along the circumferential direction evenly equipped with the gear teeth, and its center is provided with gear shaft through hole, and the side of gear shaft through hole is provided with rectangular channel; Gear shaft 6-2 is a notch cuttype cylinder, the connecting end surface of big column near small column and the contacts side surfaces of gear teeth 6-1, and complete axial connection, the circumferencial direction of small column is provided with rectangular preiection, embeds in the rectangular channel of gear teeth 6-1, completes radial connection; First pointer mounting hole 6-3 is positioned at the center of an end face of the small column of gear shaft 6-2.
As shown in Figure 6, described pointer 7 is the rod members with pointer, and its one end is provided with the second pointer mounting hole 7-1, and the other end is needle point 7-2.
As shown in Figure 2, the second described lever 9 is stocks of a rectangle, and have the fourth hole 9-1 of through front/rear end at the two ends of the second lever 9, the top of the fourth hole 9-1 of described one end is a plane, makes third through-hole 9-3 be an incomplete circular hole.
As shown in Figure 1 and Figure 7, described slippage affixed component comprises guide rail 8, slide block 10, baffle plate 11, three bearing pins 13, isolation axle 14, regulating block 15, operation depression bar 17, pinch roller 19, Compress Spring 16, extension spring 18 and small screw 12.
Described guide rail 8 is xsects is the rod member of I shape, and the two ends of its end face are respectively equipped with a spacing threaded hole 8-1; Alongst guide rail 8 is provided with several guide rails assembling threaded holes.
As shown in Figure 8, described slide block 10 is block member, be provided with I-groove 10-1 at its rear portion and hand touches groove 10-2, the I-shaped structure of this I-groove 10-1 and described guide rail 8 is sliding joins, and the effect that this hand touches groove 10-2 is stretched into by hand wherein to promote slide block 10 slippage; The front portion of slide block 10 is provided with a work nest 10-3, as stickup and the adjustment space of described grating scale 20, the bottom of this work nest 10-3 is provided with grating scale location edge 10-6, top is provided with slide block scale 10-7, have baffle plate mounting hole 10-4 in the side of this work nest 10-3, there is the first pin shaft hole 10-5 and first isolation axle mounting hole 10-8 the side in the middle part of slide block.
As shown in Figure 9, described baffle plate 11 is one piece of rectangular slab, an one angle is provided with a second grating scale isolation pin-and-hole 11-1, and the middle part of baffle plate 11 is provided with the second fixed pin holes 11-2 and slide block mounting hole 11-3, is provided with small screw installs threaded hole 11-4 at the center of baffle plate 11.
As shown in Figure 7, described small screw 12 is also a stepped appearance rod member, and thick bar is convenient to manual adjustments, and thin bar is for having externally threaded cylindricality rod member, and thick bar facilitates staff to rotate small screw 12, drives regulating block 15 to slide along three bearing pins 13.
Described bearing pin 13 is three cylindrical rod pieces, and described isolation axle 14 is cylindrical rod pieces.
As shown in Figure 10, described regulating block 15 is the irregular rectangular slabs in two ends, the cylindrical sliding sleeve 15-2 that three centers have bearing pin through hole 15-1 is provided with in its side, be provided with thick, middle the first thin helical spring fixed leg 15-3 in two ends near end face, have regulating block scale 15-4 in the side of regulating block 15 end face; This regulating block scale 15-4 coordinates the distance between the end face indicating the end face of this regulating block 15 and described work nest 10-3 with the slide block scale 10-7 of described slide block 10.
As shown in figure 11, described operation depression bar 17 is rectangle rod members, its one end is provided with a hand touch end 17-1, middle part is provided with shaft hole 17-3, the effect being provided with two ends thick, middle the second thin helical spring fixed leg 17-2, hand touch end 17-1 between this shaft hole 17-3 and hand touch end 17-1 is that the handled easily operation depression bar 17 axis hole 17-3 that rotates rotates; Be provided with a pinch roller mounting groove 17-4 at the other end of operation depression bar 17, have the mounting hole be convenient to pinch roller and installed in the both sides of pinch roller mounting groove 17-4.
Described pinch roller 19 is a cylindrical wheel with center mounting hole.
As shown in Figure 7, described grating scale 20 comprises chi 20-1 and glue cover paper 20-2.
In the grating scale erecting tools that described position is adjustable, the annexation of each component is as follows:
As Figure 1-Figure 4, first slide bar 2 is also fixing through the first through hole 4-1, pinion wheel mounting hole 5-3 and fourth hole 9-1, the plane 2-1 on the first slide bar 2 top contacts with the plane of the fourth hole 9-1 of second lever 9 one end completely respectively at the first through hole 4-1 of wherein first lever 4 one end, rotates to prevent the first slide bar 2; Second slide bar 3 is fixing through the first through hole 4-1, the third through-hole 5-5 of first lever 4 other end and the fourth hole 9-1 of second lever 9 other end, thus described first slide bar 2, second slide bar 3, first lever 4 and the second lever 9 form one can the relative described fixed pole 5 enclosing square frame that carries out moving forward and backward.The alignment condition of the fixed pole scale 5-1-2 in the slide bar scale 2-2 on the first slide bar 2 top and fixed pole 5 rectangular channel 5-1 is read by groove 5-1-1, determines the reference for installation of described grating scale 20 and the distance of grating scale 20 paste position.
As shown in Fig. 1 and Fig. 3-1-Fig. 5-2, the gear teeth 6-1 of pinion wheel 6 loads pinion wheel mounting hole 5-3, with the tooth mesh in the groove 2-3 of the first slide bar 2, gear shaft 6-2 passes the gear shaft through hole at pinion wheel installation axle hole 5-2-2 and described gear teeth 6-1 center from the bottom surface of fixed pole 5, the end face of gear shaft 6-2 overlaps with the bottom surface of pointer hole 5-2, thus by relative with fixed pole 5 for pinion wheel 6 fixing, pinion wheel 6 is made to be installed in the pinion wheel mounting hole 5-3 of fixed pole 5 by pinion wheel installation axle hole 5-2-2, and the tooth mesh in pinion wheel 6 groove 2-3 drives, rotate in pinion wheel installation axle hole 5-2-2 around gear shaft 6-2, pointer 7 is positioned at described pointer hole 5-2, and pointer 7 is fixed on the axle head of gear shaft 6-2 of pinion wheel 6 by the first pointer mounting hole 6-3 and the second pointer mounting hole 7-1, and the rotation of gear shaft 6-2 makes pointer 7 rotate around the second pointer mounting hole 7-1.
As shown in figs 1 to 6, the thin bar of large screw rod 1 is passed the second through hole 4-2 and is screwed in the large screw rod installation threaded hole 5-4 of fixed pole 5, and its front end contacts with the second lever 9, the second lever 9 being promoted described enclosing square frame by the thick bar rotating this large screw rod 1 is moved, to carry out adjustment location to described grating scale 20 relative to the installation site of described fixed pole 5, the tooth mesh pinion wheel 6 in the groove 2-3 of simultaneously the first slide bar 2 and pointer 7 rotate, according to the indicated value of described needle point 7-2 on pointer scale 5-2-1, the described slide bar scale 2-2 read in combination with described groove 5-1-1 and the numerical value of fixed pole scale 5-1-2, determine the reference for installation (position of fixed pole 5) of described grating scale 20 and the accurate distance of grating scale 20 paste position (grating scale locates the position of edge 10-6), be that object carries out analogy with vernier caliper, the main scale reading of the slide bar scale 2-2 read in groove 5-1-1 and the suitable vernier caliper of numerical value of fixed pole scale 5-1-2, the indicated value of needle point 7-2 on pointer scale 5-2-1 is with regard to the reading of suitable vernier scale.
As shown in Fig. 2, Fig. 3-1, Fig. 7 and Fig. 8, the second lever 9 is fixed with guide rail 8 position and corresponding, thus slippage affixed component is connected with adjustment positioning element; In the I-groove 10-1 of the guide rail 8 embed wholly slide block 10 of I-shaped structure, slide block 10 can be slided along guide rail 8, the two ends of guide rail 8 are respectively equipped with spacing threaded hole 8-1, and the slide block 10 of screw to slippage on this guide rail 8 screwing in this spacing threaded hole 8-1 carries out spacing.
As shown in Figure 7, Figure 8 and Figure 9, the work nest 10-3 of slide block 10 provides stickup and the adjustment space of grating scale 20, and baffle plate 11 is connected with slide block mounting hole 11-3 by baffle plate mounting hole 10-4, baffle plate 11 is fixed on the front end of the work nest 10-3 of slide block 10; The two ends of three bearing pins 13 are individually fixed on the first pin shaft hole 10-5 on slide block 10 and the second pin shaft hole 11-2 on baffle plate 11, thus three bearing pins 13 are fixedly placed through in the work nest 10-3 between slide block 10 and baffle plate 11 along the longitudinal direction, equally, the two ends of isolation axle 14 are individually fixed on the first isolation axle mounting hole 10-8 on slide block 10 and the second isolation axle mounting hole 11-1 on baffle plate 11, thus isolation axle 14 is fixedly placed through in the work nest 10-3 between slide block 10 and baffle plate 11 along the longitudinal direction, three bearing pins 13 and isolation axle 14 do not rotate.
As illustrated in fig. 7 and fig. 10, regulating block 15 is placed on three bearing pins 13 by the bearing pin through hole 15-1 of three cylindrical sliding sleeve 15-2, and it is movable in the work nest 10-3 of slide block 10 along these three bearing pins 13, the effect of three cylindrical sliding sleeve 15-2 is the contacts area increasing regulating block 15 and three bearing pins 13, increases stability when regulating block 15 slides along three bearing pins 13.
As shown in Figure 7 and Figure 8, grating scale 20 travels through the work nest 10-3 between the end face of work nest 10-3 on the end face of regulating block 15 and slide block 10, the chi 20-1 of grating scale 20 is by isolating the top of axle 14, through the space three bearing pins 13, arrive grating scale location edge 10-6, glue cover paper 20-2, by the below of isolation axle 14, arrives grating scale and locates edge 10-6 and the below being in chi 20-1.
As shown in Fig. 1, Fig. 7 and Fig. 9, the thin bar of small screw 12 screws in the small screw installation threaded hole 11-4 of baffle plate 11, its front end contacts with regulating block 15, this regulating block 15 is driven by the thick bar rotating this small screw 12, change the corresponding relation between regulating block scale 15-4 and slide block scale 10-7, make the distance between the end face of the end face of this regulating block 15 and work nest 10-3 equal the width of grating scale 20, thus regulating block 15 carry out horizontal spacing with its end face to grating scale 20.
As seen in figs. 7 and 11, operation depression bar 17 is arranged in the work nest 10-3 between regulating block 15 and slide block 10, and be placed through on a bearing pin 13 of isolation axle 14 by shaft hole 17-3, operation depression bar 17 one end contacts with a cylindrical sliding sleeve 15-2 of regulating block 15, between the end face of the work nest 10-3 of the other end and described slide block 10, one of them bearing pin 13 is equipped with Compress Spring 16; Pinch roller 19 is rotatable to be fixedly installed in pinch roller mounting groove 17-4, extension spring 18 is connected between the first helical spring fixed leg 15-3 of regulating block 15 and the second helical spring fixed leg 17-2 of operation depression bar 17, the carbine of extension spring 18 catches on the thin middle part of two helical spring fixed legs respectively, this extension spring 18 pull operation depression bar 17 rotates around bearing pin 13, pinch roller 19 is contacted and compresses the grating scale 20 that the grating scale being positioned at slide block 10 locates edge 10-6.
Grating scale 20 is also inserted the bottom of slide block 10 by operation depression bar 17 rotating down pressing, small screw 12 rotary actuation regulating block 15 pairs of grating scales 20 carry out cross spacing, slide block 10 slides along guide rail 8, and pinch roller 19 compresses grating scale 20 and roll in direction along slide block 10 movement, completes the stickup of this grating scale 20.
The course of work of the present utility model is, carries out the fixing of whole device by the fixed pole mounting hole 5-6 in fixed pole 5; By regulating large screw rod 1, according to the scale value of pointer 7, determine the paste position of grating scale 20 relative to fixed pole 5; By depression depression bar 7, grating scale 20 is put into the bottom of slide block 10, regulate small screw 12, change the distance of regulating block 15 and grating scale 20 end face, by the scale value on regulating block 15 and slide block 10, determine regulating block 15 and grating scale 20 end contact, along guide rail 8 sliding slider 10, under the effect of extension spring 18 and pinch roller 19, grating scale 20 is completed stickup by the direction of moving along slide block 10.
The grating scale erecting tools that described position is adjustable instead of traditional manual mode of operation, the adjustment of grating scale and reference for installation distance can be realized quickly and easily, and grating scale is pasted the position of needs, have that one-piece construction is stablized, reliably compact advantage, in use operating aspect, there is practical value widely.，
Above specific embodiment of the utility model is described.It should be pointed out that to those skilled in the art, when not departing from principle of the present utility model and spirit, done any amendment, equivalent replacement, modification and improvement, all should belong to protection domain of the present utility model.
Claims (8)
1. a grating scale sectional fixture, is characterized in that: described grating scale erecting tools comprises determining the adjustment positioning element of described grating scale (20) installation site and the slippage affixed component in order to compress this grating scale of stickup (20);
Described adjustment positioning element comprises fixed pole (5), pinion wheel (6), pointer (7), the first slide bar (2), the second slide bar (3), the first lever (4), the second lever (9) and large screw rod (1);
The stock of described fixed pole (5) to be an xsect be rectangle, the end face of its one end offers rectangular channel (5-1), one end of this rectangular channel (5-1) is completely through groove (5-1-1), the other end is not through and bottom is provided with fixed pole scale (5-1-2), the end face of described fixed pole (5) offers not through pointer hole (5-2) near this rectangular channel (5-1) place, the bottom surface in this pointer hole (5-2) is provided with circumferentially equally distributed pointer scale (5-2-1), its center is provided with pinion wheel installation axle hole (5-2-2), the pinion wheel mounting hole (5-3) of the front and back sides of through described fixed pole (5) is offered in the below of described pointer hole (5-2), the middle part of described fixed pole (5) offers large screw rod installation threaded hole (5-4) of the front and back sides of through this fixed pole (5), the other end of described fixed pole (5) offers the third through-hole (5-5) of the front and back sides of through described fixed pole (5),
Described pinion wheel (6) to be installed in the pinion wheel mounting hole (5-3) of described fixed pole (5) by described pinion wheel installation axle hole (5-2-2) and to rotate in this pinion wheel installation axle hole (5-2-2);
Described pointer (7) is positioned at described pointer hole (5-2) and is fixed on the axle head of described pinion wheel (6), and this pointer (7) rotates with the rotation of this pinion wheel (6);
The side of described first slide bar (2) is provided with an inside and has the groove (2-3) of the gear teeth and top is provided with plane (2-1), this plane (2-1) is marked with slide bar scale (2-2), this first slide bar (2) through the pinion wheel mounting hole (5-3) of described fixed pole (5) and two ends be connected with the end winding support of described first lever (4) and the second lever (9) respectively, the gear teeth in described groove (2-3) engage with described pinion wheel (6);
Described second slide bar (3) through the third through-hole (5-5) of described fixed pole (5) and two ends be fixedly connected with the other end of the second lever (9) with described first lever (4) respectively, thus described first slide bar (2), the second slide bar (3), the first lever (4) and the second lever (9) form one relative described fixed pole (5) can carry out the enclosing square frame that moves forward and backward;
The middle part of described first lever (4) offers the second through hole (4-2), described large screw rod (1) has external thread, it passes this second through hole (4-2) and screws in large screw rod installation threaded hole (5-4) of described fixed pole (5), front end is connected with described second lever (9), promotes this second lever (9) to carry out adjustment location to described grating scale (20) relative to the installation site of described fixed pole (5) by rotating this large screw rod (1);
Described slippage affixed component comprises guide rail (8), slide block (10), baffle plate (11), three bearing pins (13), isolation axle (14), regulating block (15), operation depression bar (17), pinch roller (19), Compress Spring (16), extension spring (18) and small screws (12);
The rod member of described guide rail (8) to be an xsect be I shape, it is fixedly installed on described second lever (9);
The rear portion of described slide block (10) is provided with sliding I-groove (10-1) of joining and the hand in order to promote this slide block (10) slippage with the I shape xsect of described guide rail (8) and touches groove (10-2), this slide block (10) is inlaid in described guide rail (8) and goes up and can go up slippage at this guide rail (8), its front portion is provided with a work nest (10-3) as the stickup of described grating scale (20) and adjustment space, the bottom of this work nest (10-3) is provided with grating scale edge, location (10-6), top is provided with slide block scale (10-7), baffle plate mounting hole (10-4) is had in the side of this work nest (10-3), there are the first pin shaft hole (10-5) and the first isolation axle mounting hole (10-8) in side in the middle part of slide block,
Described baffle plate (11) is fixed on the front end of the work nest (10-3) of described slide block (10), be connected with baffle plate mounting hole (10-4) by slide block mounting hole (11-3), be provided with small screw at the center of this baffle plate (11) and threaded hole (11-4) is installed, have the second isolation axle mounting hole (11-1) and the second pin shaft hole (11-2) in the side of baffle plate;
Described isolation axle (14) and three bearing pins (13) are placed through in the work nest (10-3) between described slide block (10) and baffle plate (11) along the longitudinal direction, the first isolation axle mounting hole (10-8) and the first pin shaft hole (10-5) are fixed in one end, and the other end is fixed on the second isolation axle mounting hole (11-1) and the second pin shaft hole (11-2);
Described regulating block (15) device has the first helical spring fixed leg (15-3) and three centers to have the cylindrical sliding sleeve (15-2) of bearing pin through hole (15-1), this regulating block (15) is placed on described three bearing pins (13) by the bearing pin through hole (15-1) of three cylindrical sliding sleeves (15-2), and it is movable in the work nest (10-3) of described slide block (10) along these three bearing pins (13), the side of described regulating block (15) end face is provided with regulating block scale (15-4), this regulating block scale (15-4) coordinates the distance between end face and the end face of described work nest (10-3) indicating this regulating block (15) with described slide block scale (10-7),
Described grating scale (20) comprises chi (20-1) and glue cover paper (20-2), travel through the work nest (10-3) between the end face of described regulating block (15) and the end face of described work nest (10-3), described chi (20-1) is by the top of described isolation axle (14), through the space described three bearing pins (13), arrive described grating scale edge, location (10-6), described glue cover paper (20-2) is by the below of described isolation axle (14), arrive described grating scale and locate edge (10-6) and the below being in described chi (20-1),
Described small screw (12) has external thread, its small screw screwing in described baffle plate (11) installs threaded hole (11-4) and front end is connected with described regulating block (15), drives this regulating block (15) to carry out horizontal spacing to described grating scale (20) with its end face by rotating this small screw (12);
Described operation depression bar (17) is a rod member, one end is provided with hand touch end (17-1), the other end is provided with pinch roller mounting groove (17-4), middle part is provided with shaft hole (17-3), second helical spring fixed leg (17-2) is installed between this shaft hole (17-3) and described hand touch end (17-1), described operation depression bar (17) is arranged in the work nest (10-3) between described regulating block (15) and slide block (10), and be placed through on a bearing pin (13) of described isolation axle (14) by shaft hole (17-3),
Described pinch roller (19) is installed in described pinch roller mounting groove (17-4);
Described Compress Spring (16) is pressed between the end face of work nest (10-3) of described operation depression bar (17) and described slide block (10);
Described extension spring (18) is connected between the first helical spring fixed leg (15-3) of described regulating block (15) and the second helical spring fixed leg (17-2) of described operation depression bar (17), this extension spring (18) pulls described operation depression bar (17) to rotate around described three bearing pins (13), described pinch roller (19) is touched be positioned at the grating scale (20) of grating scale edge, location (10-6) of described slide block (10);
Described grating scale (20) is also inserted the bottom of described slide block (10) by described operation depression bar (17) rotating down pressing, described in described small screw (12) rotary actuation, regulating block (15) carries out cross spacing to described grating scale (20), described slide block (10) slides along described guide rail (8), described pinch roller (19) rolls and compresses described grating scale (20), completes the stickup of this grating scale (20).
2. grating scale sectional fixture according to claim 1, it is characterized in that: described pinion wheel (6) comprises the gear teeth (6-1), gear shaft (6-2) and the first pointer mounting hole (6-3), wherein, the gear teeth (6-1) are along the circumferential direction evenly equipped with the gear teeth, center is provided with gear shaft through hole, the side of this gear shaft through hole is provided with rectangular channel, gear shaft (6-2) is a notch cuttype cylinder, big column and the connecting end surface of small column and the contacts side surfaces of the gear teeth (6-1) are to complete axial connection, the circumferencial direction of small column is provided with in rectangular channel that rectangular preiection embeds the gear teeth (6-1) to complete radial connection, first pointer mounting hole (6-3) is positioned at the center of the end face of the small column of gear shaft (6-2), described gear shaft (6-2) passes the gear shaft through hole of pinion wheel installation axle hole (5-2-2) and the described gear teeth (6-1) by the bottom surface of described fixed pole (5), is installed in the pinion wheel mounting hole (5-3) of described fixed pole (5) by described pinion wheel (6).
3. grating scale sectional fixture according to claim 2, it is characterized in that: one end of described pointer (7) is provided with the second pointer mounting hole (7-1), the other end is needle point (7-2), and this pointer (7) is fixed on the axle head of described pinion wheel (6) by described first pointer mounting hole (6-3) and the second pointer mounting hole (7-1).
4. grating scale sectional fixture according to claim 3, it is characterized in that: second lever (9) of enclosing square frame described in described large screw rod (1) rotation forces moves and engages described pinion wheel (6) and pointer (7) rotation, according to the indicated value of described needle point (7-2) on pointer scale (5-2-1), the described slide bar scale (2-2) of reading in combination with described groove (5-1-1) and the numerical value of fixed pole scale (5-1-2), determine the reference for installation of described grating scale (20) and the accurate distance of grating scale (20) paste position.
5. grating scale sectional fixture according to claim 1 and 2, it is characterized in that: there is the first through hole (4-1) at described the first lever (4) two ends, there is fourth hole at the two ends of described second lever (9), the first through hole (4-1) wherein in the junction with described first slide bar (2) and have fourth hole (9-1) with the junction of described first slide bar (2), be incomplete circular hole, its top is a plane, described first through hole (4-1) and fourth hole (9-1) are inserted respectively to be interconnected in the two ends of described first slide bar (2), and the plane (2-1) on this first slide bar (2) top contacts with the plane of fourth hole (9-1) completely with this first through hole (4-1) respectively, rotate to prevent described first slide bar (2).
6. grating scale sectional fixture according to claim 1, it is characterized in that: the two ends of described guide rail (8) are respectively equipped with the spacing threaded hole (8-1) screwing in screw, this screw carries out spacing to the slide block (10) in the upper slippage of this guide rail (8).
7. grating scale sectional fixture according to claim 1, it is characterized in that: regulating block (15) described in described small screw (12) rotary actuation, make the distance between the end face of the end face of this regulating block (15) and described work nest (10-3) equal the width of described grating scale (20).
8. grating scale sectional fixture according to claim 1, is characterized in that: the end face of described fixed pole (5) is alongst distributed with some fixed pole mounting holes (5-6) in order to fixedly mount this fixed pole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623043.0U CN204228106U (en) | 2014-10-24 | 2014-10-24 | A kind of grating scale sectional fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623043.0U CN204228106U (en) | 2014-10-24 | 2014-10-24 | A kind of grating scale sectional fixture |
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| CN204228106U true CN204228106U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420623043.0U Withdrawn - After Issue CN204228106U (en) | 2014-10-24 | 2014-10-24 | A kind of grating scale sectional fixture |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279957A (en) * | 2014-10-24 | 2015-01-14 | 中国科学院上海光学精密机械研究所 | Position-adjustable grating ruler installation device |
| CN104848787A (en) * | 2015-04-30 | 2015-08-19 | 长安大学 | Rapid position indicator for equal diversion points |
| CN107989871A (en) * | 2017-12-05 | 2018-05-04 | 中车戚墅堰机车有限公司 | Instrument for body oscillating modal test sensor bonding |
| CN108548490A (en) * | 2018-04-17 | 2018-09-18 | 中科晶源微电子技术（北京）有限公司 | Method and apparatus for determining displacement of the grating image on imaging plane and the method and apparatus for determining object height |
| CN113654467A (en) * | 2021-08-31 | 2021-11-16 | 横川机器人（深圳）有限公司 | Grating scale installation device and method |
-
2014
- 2014-10-24 CN CN201420623043.0U patent/CN204228106U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279957A (en) * | 2014-10-24 | 2015-01-14 | 中国科学院上海光学精密机械研究所 | Position-adjustable grating ruler installation device |
| CN104279957B (en) * | 2014-10-24 | 2017-03-15 | 中国科学院上海光学精密机械研究所 | The adjustable grating ruler mounting device in position |
| CN104848787A (en) * | 2015-04-30 | 2015-08-19 | 长安大学 | Rapid position indicator for equal diversion points |
| CN104848787B (en) * | 2015-04-30 | 2017-10-03 | 长安大学 | A kind of Along ent Quick positioning instrument |
| CN107989871A (en) * | 2017-12-05 | 2018-05-04 | 中车戚墅堰机车有限公司 | Instrument for body oscillating modal test sensor bonding |
| CN108548490A (en) * | 2018-04-17 | 2018-09-18 | 中科晶源微电子技术（北京）有限公司 | Method and apparatus for determining displacement of the grating image on imaging plane and the method and apparatus for determining object height |
| CN108548490B (en) * | 2018-04-17 | 2020-05-05 | 中科晶源微电子技术（北京）有限公司 | Method and device for determining a shift of a grating image in an imaging plane and method and device for determining an object height |
| CN113654467A (en) * | 2021-08-31 | 2021-11-16 | 横川机器人（深圳）有限公司 | Grating scale installation device and method |
| CN113654467B (en) * | 2021-08-31 | 2024-03-22 | 横川机器人（深圳）有限公司 | Grating ruler mounting device and method |
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