CN103302655A - Wiring board punching marking tool for power grid - Google Patents
Wiring board punching marking tool for power grid Download PDFInfo
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- CN103302655A CN103302655A CN2013102681760A CN201310268176A CN103302655A CN 103302655 A CN103302655 A CN 103302655A CN 2013102681760 A CN2013102681760 A CN 2013102681760A CN 201310268176 A CN201310268176 A CN 201310268176A CN 103302655 A CN103302655 A CN 103302655A
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Abstract
A wiring board punching marking tool for a power grid includes a cross framework and four positioning marking components, wherein the cross framework includes a left arm, a right arm, a front arm and a rear arm; the four positioning marking components are mounted on the four arms respectively. The tool has the benefits that the centers of all mounting holes can be confirmed as per positions of the mounting holes in equipment, then the positioning marking components of the punching marking tool are fixed on all the arms of the cross framework, then the punching marking tool is placed on a wiring board, the positioning marking components are beat through a rawhide hammer, so that the center position of a punched hole in the wiring board can be obtained, and position reference points of four holes forming a square when the four hole centers are connected can be obtained through one-time positioned fixing and marking, obtained shapes and position precision of the four holes can be finally guaranteed, the probability of one-time qualified marking for the hole distance of the wiring board can be improved, waste of metal materials can be reduced, and the construction efficiency of secondary construction can be improved.
Description
Technical field
The present invention relates to the technical field of the secondary construction of power system, specifically a kind of electrical network is with the terminal plate marking tool that punches.
Background technology
Terminal plate is the middle tie of connection device and transmission line of electricity, and its main material is copper or copper-aluminium transition.Because every transmission line of electricity all will be connected with equipment, so terminal plate is one of modal spare and accessory parts in the electrical network mechanical fitting, also be to install, change spare and accessory parts more frequently.Needs according to the machinery installation, generally to make a call to four holes on the terminal plate, and the center in four holes constitutes a square with straight line along connecing the back, the pitch-row in four holes on the terminal plate, shape need pitch-row and the shape of connecting hole corresponding on strict and the equipment consistent, can use bolt that terminal plate is fixed on the equipment, finish the crimping process.The error in length of the line of centres in adjacent two holes must be in 1mm, and error is higher than 1mm, can cause connecting unsuccessful, influences normal construction speed.
Various because of device category at present, the size of employed terminal plate is unfixing, and the maintainer generally cooperates set square accurately to measure with ruler, uses marker pen mark punch position again.Because in the measuring process otherwise the moving ruler of offset and set square, by carrying out mark in the hole, always have certain position excursion in the process of measurement and mark, so the probability that mark of terminal plate pitch-row is qualified must be affected, the defective that is to say existing labeling method is, the one-time positioning success rate is lower, wastes a large amount of metal materials, the progress of the secondary construction of having slowed down.
Summary of the invention
The present invention is for solving the technical problem of above-mentioned existence, and the device that provides a kind of one-time positioning to be shaped is provided its purpose, and namely a kind of a kind of electrical network that collects measurements, square shaping and be marked on one is with the terminal plate marking tool that punches.
The present invention solves the technical scheme that its technical problem takes: a kind of electrical network is with the terminal plate marking tool that punches, comprise a cross frame and four telltale mark parts, described cross frame comprises left arm, right arm, forearm, four arms of rear wall, and described four telltale mark parts are installed in respectively on four arms; Short transverse at four arm upper edge arms of cross frame is respectively equipped with the bar shaped groove, the bearing of trend of described bar shaped groove is the length direction of arm, and the length direction along four arms arranges track one and scale respectively on the upper surface of four arms of described cross frame.
Above-mentioned telltale mark parts comprise needle dial, bolt and threaded sleeve; Described needle dial is provided with an axial through hole, is provided with pointer in the upper surface of described needle dial, is provided with the track two that cooperates with described track one in the lower surface of described needle dial; The lower end of described bolt tapered lower end end awl tapered and described bolt is sharp on the axis of described bolt, and the through hole internal diameter on the described needle dial equates with the external diameter of the screw rod of described bolt upper end; Described threaded sleeve is provided with the axial thread through hole that passes for described bolt, and the top external diameter of described threaded sleeve is greater than the width of described bar shaped groove.
Described needle dial is separately positioned on the upper surface of each arm, and the surface of described track one contacts fully with the surface of described track two, makes described needle dial be merely able to move and described pointer points to the scale corresponding with it all the time along the track one corresponding with it; The lower end of described bolt is passed through hole on the described needle dial and the bar shaped groove on the arm and is stretched out by the lower surface of arm; Described threaded sleeve is threaded in the lower end of described bolt by its tapped through hole.
After described cross frame and described four telltale mark parts were installed together, in the middle of the arm of described cross frame is clamped in by described needle dial and described threaded sleeve, and described needle dial and described threaded sleeve were by described Bolt Connection.In the use, pitch-row according to the connecting hole on the field apparatus, determine the center position in each hole, the length direction of push pointer rim arm moves, make pointer only in desired scale position, turning described threaded sleeve and bolt makes described threaded sleeve move along the axis direction of described bolt, the top end face of described threaded sleeve is pressed on the lower surface of arm of described cross frame, thereby described telltale mark parts are fixed on the described cross frame, after being with described four telltale mark parts all to fix, described this terminal plate punching marking tool is placed on the terminal plate, pound the nuts of four bolts in the telltale mark parts then with hand skin hammer, the tapered lower end of bolt is at the vestige that terminal plate stays, and is the center of follow-up punching time institute foundation.
As a kind of improvement of the present invention, described track one is the swallow-tail form projection, described track two is dovetail groove, when on the upper surface that described needle dial is installed in arm, the outer surface of described track one for the swallow-tail form projection with described be that the inner surface of the track two of dovetail groove contacts fully.
As a kind of improvement of the present invention, the least unit of described scale is set to 0.1mm, and described cross frame adopts high strength not have seam steel and does.
As a kind of improvement of the present invention, the high order end of the bar shaped groove of described left arm to the distance of the low order end of the bar shaped groove of described right arm is no less than 820mm, equally, the bar shaped groove of described forearm is quite a few in 820mm to the distance of the rearmost end of the bar shaped groove of described postbrachium foremost.
As a kind of improvement of the present invention, the top end face of described bolt is provided with " one " font or " ten " font groove.
As a kind of improvement of the present invention, described threaded sleeve is six prisms that are provided with the axial thread through hole.
As a kind of improvement of the present invention, the width of described bar shaped groove is greater than the external diameter of the screw rod upper end of described bolt.
As a kind of improvement of the present invention, the top of described threaded sleeve is provided with collar flange radially.
As a kind of improvement of the present invention, the screw rod of described bolt is divided into epimere and hypomere, the epimere of the screw rod of described bolt is cuboid, the hypomere of the screw rod of described bolt is for having externally threaded cylinder, and the radial width of the epimere of the screw rod of described bolt is greater than the external diameter of the hypomere of the screw rod of described bolt; The radial width of the epimere of the screw rod of described bolt equates with the width of described bar shaped groove, the epimere of the screw rod of described bolt contacts with the cell wall of described bar shaped groove, and the lowermost end of the screw rod epimere of described bolt is positioned at the top of the lower surface of described each arm of cross frame.
As a kind of improvement of the present invention, the screw rod of described bolt is divided into epimere and hypomere, the epimere of the screw rod of described bolt is cuboid, and the screw rod hypomere of described bolt is screwed cylinder, and the radial width of the screw rod epimere of described bolt is greater than the external diameter of the screw rod hypomere of described bolt; The top of described threaded sleeve is provided with collar flange radially, and the through-hole aperture at described collar flange place is greater than the external diameter of the hypomere of the screw rod of described bolt, and the aperture of the through hole at described collar flange place is greater than the width of described bar shaped groove; The radial width of the epimere of the screw rod of described bolt equates with the width of described bar shaped groove, the epimere of the screw rod of described bolt contacts with the cell wall of described bar shaped groove, the lowermost end of the epimere of the screw rod of described bolt is positioned at the below of the lower surface of described each arm of cross frame, and the screw rod epimere of described bolt stretches out the length of lower surface of arm of described cross less than the thickness of the collar flange on described threaded sleeve top.
The invention has the beneficial effects as follows: according to the position of the installing hole on the equipment, after determining the center of each installing hole, telltale mark parts among the present invention are fixed on the cross frame, the present invention is placed on the terminal plate to be punched then, beat described telltale mark parts with the skin hammer, just can obtain the center of punching at terminal plate, the present invention only needs one-time positioning to fix, it is foursquare four hole site reference points that mark just can obtain hole heart line, and make the error in length of hole heart line in final gained four holes well below 1mm, shape and the positional precision in final four holes that obtain have namely been guaranteed, improved qualified probability of mark of terminal plate pitch-row, minimizing improves the efficiency of construction of secondary construction to the waste of metal material.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is the three-view diagram of needle dial;
Fig. 4 is the cutaway view Amplified image in embodiment one A-A cross section at B place in Fig. 2;
Fig. 5 is the cutaway view Amplified image in embodiment two A-A cross section at B place in Fig. 2;
Fig. 6 is the cutaway view Amplified image in embodiment three A-A cross section at B place in Fig. 2;
Fig. 7 is the cutaway view Amplified image in embodiment four A-A cross section at B place in Fig. 2;
Fig. 8 is the structural representation of bolt among embodiment three and the embodiment four;
Among the figure: 1 cross frame, 11 left arms, 12 right arms, 13 forearms, 14 postbrachiums, 2 tracks, one, 3 scale, 4 bar shaped grooves, 5 telltale mark parts, 51 needle dials, 511 pointers, 512 tracks, two, 513 through holes, 52 bolts, 521 epimeres, 522 hypomeres, 53 threaded sleeves.
The specific embodiment
For ease of further understanding technical scheme of the present invention, below in conjunction with drawings and Examples technology contents of the present invention is made detailed description.
Said left and right, forward and backward in the literary composition, orientation such as upper and lower is described, and all represents relative position, can not think the restriction to technology contents of the present invention.
[(3-1) be main TV structure schematic diagram as Fig. 1 and Fig. 2 and Fig. 3, (3-2) be the left TV structure schematic diagram of needle dial, (3-3) be the plan structure schematic diagram of needle dial] shown in, a kind of electrical network is with the terminal plate marking tool that punches, comprise a cross frame 1 and four telltale mark parts 5, described cross frame 1 comprises left arm 11, right arm 12, forearm 13 and 14 4 arms of rear wall, and described four telltale mark parts 5 are installed in respectively on four arms; The short transverse of left arm 11, right arm 12, forearm 13 and rear wall 14 each arm of upper edge of described cross frame 1 be respectively equipped with bar shaped groove 4(namely this bar shaped groove 4 led to the lower surface of arm by the upper surface of arm), the bearing of trend of described bar shaped groove 4 is that the length direction of arm (is that left and right directions extends at left arm 11 and right arm 12 namely; Extend for fore-and-aft direction at forearm 13 and postbrachium 14), described bar shaped groove 4 is risen by the edge of the intersection of left arm 11, right arm 12, forearm 13 and rear wall 14 4 arms of described cross frame 1, extend end to each arm, but the end that does not exceed each arm, i.e. the other end of bar shaped groove 4 sealing; Certainly, the grooved through hole 4 on left arm 11 and the right arm 12 can be communicated with, simultaneously the grooved through hole 4 on forearm 13 and the postbrachium 14 be communicated with, even can make described grooved through hole 4 extend to the end of each arm; Length direction along four arms arranges track 1 and scale 3 respectively on the upper surface of four arms of described cross frame 1.
Described telltale mark parts 5 comprise needle dial 51, bolt 52 and threaded sleeve 53; Described needle dial 51 is provided with an axial through hole 513, be provided with pointer 511 in the upper surface of described needle dial 51, be provided with the track 2 512 that cooperates with described track 1 in the lower surface of described needle dial 51, certainly, the outline of the vertical view of described needle dial 51 not only can be circular, also can be square or rectangle; The tapered lower end end awl point of the tapered and described bolt 52 in the lower end of described bolt 52 is on the axis of described bolt 52, and through hole 513 internal diameters on the described needle dial 51 equate with the external diameter of the screw rod of described bolt 52 upper end; Described threaded sleeve 53 is provided with the axial thread through hole that cooperates with the screw rod that is threaded part of described bolt 52, and the top external diameter of described threaded sleeve 53 is greater than the width of described bar shaped groove 4.
Described needle dial 51 is separately positioned on the upper surface of each arm (referring to left arm 11, right arm 12, forearm 13 and rear wall 14), after described track 1 was combined together with described track 2 512, described needle dial 51 was merely able to point to described scale 3 along described track 1 all the time at length direction movement and the described pointer 511 of arm; The lower end of described bolt 52 is passed through hole 513 on the described needle dial 51 and the bar shaped groove 4 on the arm and is stretched out by the lower surface of arm; Described threaded sleeve 53 is threaded in the lower end of described bolt 52 by its tapped through hole.
After described cross frame 1 is installed together with described four telltale mark parts 5, in the middle of the arm of described cross frame 1 is clamped in described threaded sleeve 53 by described needle dial 51, and described needle dial 51 connects by described bolt 52 with described threaded sleeve 53.In the use, pitch-row according to the connecting hole on the field apparatus, determine the center position in each hole, promoting described needle dial 51 then moves along the length direction of arm, described pointer 511 is referred in desired scale position, turning described threaded sleeve 53 makes described thread bush 53 pipes move up along the axis direction of described bolt 52 with bolt 52, the top end face of described threaded sleeve 53 is pressed on the lower surface of arm of described cross frame 1, thereby described telltale mark parts 5 are fixed on the described cross frame 1, after treating that described four telltale mark parts 5 all fix, described this terminal plate punching marking tool is placed on the terminal plate, pound the nuts of the bolt 52 in described four telltale mark parts 5 then with hand skin hammer hammer, the tapered lower end of described bolt 52 is at the vestige that terminal plate stays, and is the center of follow-up punching time institute foundation.
As shown in Figure 4: as one embodiment of the present invention, on the basis of such scheme, described track 1 specifically can be set to the swallow-tail form projection, corresponding, described track 2 512 is dovetail groove, when on the upper surface that described needle dial 51 is installed in arm, the outer surface of described track 1 contacts fully with the inner surface of described track 2 512, when described needle dial 51 moves along the length direction of described each arm respectively, because the accuracy that swallow-tail form clamps, the needle point that has reduced the pointer 511 on the described needle dial 51 point to and the length direction of described bar shaped groove 4 between the error of perpendicularity, thereby make measurement more accurate.
As shown in Figure 5: as another embodiment of the invention, on the basis of above-mentioned embodiment, can make the width of described bar shaped groove 4 greater than the external diameter of the screw rod upper end of described bolt 52; And collar flange radially can be set on the top of described threaded sleeve 53.
As the third embodiment of the present invention, itself and above-mentioned second embodiment difference are, in the present embodiment, [(8-1) be the front view of used bolt 52 in the present embodiment as shown in Figure 8, (8-2) be the cutaway view in C-C cross section in (8-1), (8-3) be the cutaway view in D-D cross section in (8-1)], the screw rod of described bolt 52 is divided into epimere 521 and hypomere 522, the epimere 521 of the screw rod of described bolt 52 is cuboid (length direction of this cuboid is the axis direction of described screw rod 52), the hypomere 522 of the screw rod of described bolt 52 is the screwed cylinder of outer surface, and the radial width of the epimere 521 of the screw rod of described bolt 52 is greater than the external diameter of the hypomere 522 of the screw rod of described bolt 52; As shown in Figure 6, the radial width of the epimere 521 of the screw rod of described bolt 52 equates with the width of described bar shaped groove 4, after being about to described bolt 52 and passing described bar shaped groove 4, the epimere 521 of the screw rod of described bolt 52 contacts with the cell wall of described bar shaped groove 4, and the lowermost end of the epimere 521 of the screw rod of described bolt 52 is positioned at the top of lower surface of the arm of described cross frame 1.
As shown in Figure 7 and Figure 8: as the 4th kind of embodiment of the present invention, itself and above-mentioned the 3rd embodiment difference are, in the present embodiment, the top of described threaded sleeve 53 be provided with radially collar flange and the aperture of the through hole at described collar flange place greater than the external diameter of the hypomere 522 of the screw rod of described bolt 52, in addition, the aperture of the through hole at described collar flange place is also greater than the width of described bar shaped groove 4; The lowermost end of the epimere 521 of the screw rod of described bolt 52 is positioned at the below of lower surface of the arm of described cross frame 1, and the epimere 521 of the screw rod of described bolt 52 stretches out the length of lower surface of arm of described cross 1 less than the thickness of the collar flange on described threaded sleeve 53 tops.
For employed bolt 52 among above-mentioned preceding two kinds of embodiment, can establish " one " font or " ten " font groove at the top end face of described bolt 52; Certainly also can adopt above-mentioned version for used bolt 52 among back two kinds of embodiment.
In the third and the 4th kind of embodiment, because the epimere of the shank of bolt of described bolt 52 521 is cuboid, and the shank of bolt outer surface of this section contacts with the cell wall of described bar shaped groove 4, so described bolt 52 can't rotate around its axis with respect to each arm of described cross frame 1, so when described telltale mark parts 5 being fixed on the arm of described cross frame 1, only need turning above-mentioned threaded sleeve 53 and get final product.
For employed threaded sleeve 53 among all above-mentioned embodiment, described threaded sleeve 53 can be set to have six prisms (axial that is described threaded sleeve 53 is hexagon) of axial thread through hole, in the time of like this on the arm that described telltale mark parts 5 is fixed on described cross frame 1, the axial of comparing is circular threaded sleeve 53, and it can turn described threaded sleeve 53 more easily.
In the present invention, least unit that can described scale 3 is set to 0.1mm; In addition, described cross frame 1 can adopt high strength not have seam steel and do, the high order end of the bar shaped groove 4 of described left arm 11 to the distance of the low order end of the bar shaped groove 4 of described right arm 11 is no less than 820mm, equally, the bar shaped groove 4 of described forearm 13 is quite a few in 820mm to the distance of the rearmost end of the bar shaped groove 4 of described postbrachium 14 foremost.
Claims (10)
1. an electrical network is characterized in that with the terminal plate marking tool that punches:
Comprise a cross frame (1) and four telltale mark parts (5);
Described cross frame (1) comprises left arm (11), right arm (12), forearm (13), (14) four arms of rear wall, and described four telltale mark parts (5) are installed in respectively on four arms;
Short transverse at four each arms of arm upper edge of described cross frame (1) is respectively equipped with bar shaped groove (4), and the bearing of trend of described bar shaped groove (4) is the length direction of each arm;
Length direction along each arm arranges track one (2) and scale (3) respectively on the upper surface of each arm of described cross frame (1);
Described telltale mark parts (5) comprise needle dial (51), bolt (52) and threaded sleeve (53);
Described needle dial (51) is provided with an axial through hole (513), is provided with pointer (511) in the upper surface of described needle dial (51), is provided with the track two (512) that cooperates with described track one (2) in the lower surface of described needle dial (51);
The tapered lower end end awl point of the tapered and described bolt in the lower end of described bolt (52) (52) is on the axis of described bolt (52);
Through hole (513) internal diameter on the described needle dial (51) equates with the external diameter of the screw rod of described bolt (52) upper end;
Described threaded sleeve (53) is provided with the axial thread through hole that passes for described bolt (52), and the top external diameter of described threaded sleeve (53) is greater than the width of described bar shaped groove (4);
Described needle dial (51) is separately positioned on the upper surface of each arm of described cross frame (1), the surface of described track one (2) contacts fully with the surface of described track two (512), makes described needle dial (51) point to the scale (3) corresponding with it all the time along the track corresponding with it one (2) mobile and described pointer (511);
The lower end of described bolt (52) is passed through hole (513) on the described needle dial (51) and the bar shaped groove (4) on the arm and is stretched out by the lower surface of arm;
Described threaded sleeve (53) is threaded in the lower end of described bolt (52) by its tapped through hole.
2. a kind of electrical network according to claim 1 is with the terminal plate marking tool that punches, it is characterized in that: described track one (2) is the swallow-tail form projection, described track two (512) is dovetail groove, and the outer surface of described track one (2) contacts fully with the inner surface of described track two (512).
3. a kind of electrical network according to claim 1 is with the terminal plate marking tool that punches, and it is characterized in that: the least unit of described scale (3) is set to 0.1mm, and described cross frame (1) adopts high strength not have seam steel and does.
4. a kind of electrical network according to claim 1 is with the terminal plate marking tool that punches, it is characterized in that: the high order end of the bar shaped groove (4) of described left arm (11) to the distance of the low order end of the bar shaped groove (4) of described right arm (11) is no less than 820mm, equally, the bar shaped groove (4) of described forearm (13) is no less than 820mm to the distance of the rearmost end of the bar shaped groove (4) of described postbrachium (14) foremost.
5. a kind of electrical network according to claim 1 is with the terminal plate marking tool that punches, and it is characterized in that: the top end face of described bolt (52) is provided with " one " font or " ten " font groove.
6. a kind of electrical network according to claim 1 is with the terminal plate marking tool that punches, and it is characterized in that: described threaded sleeve (53) is for being provided with six prisms of axial thread through hole.
According to each described a kind of electrical network in the claim 1 to 6 with the terminal plate marking tool that punches, it is characterized in that: the width of described bar shaped groove (4) is greater than the external diameter of the screw rod upper end of described bolt (52).
According to each or the described a kind of electrical network of claim 6 in the claim 1 to 4 with the terminal plate marking tool that punches, it is characterized in that: the top of described threaded sleeve (53) is provided with collar flange radially.
9. a kind of electrical network according to claim 8 is characterized in that with the terminal plate marking tool that punches:
The screw rod of described bolt (52) is divided into epimere (521) and hypomere (522);
The epimere (521) of the screw rod of described bolt (52) is cuboid, and the hypomere (522) of the screw rod of described bolt (52) is for having externally threaded cylinder;
The radial width of the epimere (521) of the screw rod of described bolt (52) is greater than the external diameter of the hypomere (522) of the screw rod of described bolt (52);
The radial width of the epimere (521) of the screw rod of described bolt (52) equates with the width of described bar shaped groove (4), the epimere (521) of the screw rod of described bolt (52) contacts with the cell wall of described bar shaped groove (4), and the lowermost end of the epimere (521) of the screw rod of described bolt (52) is positioned at the top of each arm lower surface of described cross frame (1).
According to each or the described a kind of electrical network of claim 6 in the claim 1 to 4 with the terminal plate marking tool that punches, it is characterized in that:
The screw rod of described bolt (52) is divided into epimere (521) and hypomere (522);
The epimere (521) of the screw rod of described bolt (52) is cuboid, and the hypomere (522) of the screw rod of described bolt (52) is for having externally threaded cylinder;
The radial width of the epimere (521) of the screw rod of described bolt (52) is greater than the external diameter of the hypomere (522) of the screw rod of described bolt (52);
The top of described threaded sleeve (53) is provided with collar flange radially, and the aperture of the through hole at described collar flange place is greater than the external diameter of the hypomere (522) of the screw rod of described bolt (52);
The aperture of the through hole at described collar flange place is greater than the width of described bar shaped groove (4);
The radial width of the epimere (521) of the screw rod of described bolt (52) equates that with the width of described bar shaped groove (4) epimere (521) of the screw rod of described bolt (52) contacts with the cell wall of described bar shaped groove (4);
The lowermost end of the epimere (521) of the screw rod of described bolt (52) is positioned at the below of the lower surface of each arm of described cross frame (1), and the epimere (521) of the screw rod of described bolt (52) stretches out the length of lower surface of each arm of described cross frame (1) less than the thickness of the collar flange on described threaded sleeve (53) top.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310268176.0A CN103302655B (en) | 2013-06-29 | 2013-06-29 | Wiring board punching marking tool for power grid |
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|---|---|---|---|
| CN201310268176.0A CN103302655B (en) | 2013-06-29 | 2013-06-29 | Wiring board punching marking tool for power grid |
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| CN103302655A true CN103302655A (en) | 2013-09-18 |
| CN103302655B CN103302655B (en) | 2015-03-04 |
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| CN111207651A (en) * | 2020-01-07 | 2020-05-29 | 国网河北省电力有限公司 | Full-angle wire clamp perforation scale |
| CN112207788A (en) * | 2020-09-22 | 2021-01-12 | 中国兵器工业集团航空弹药研究院有限公司 | Center line marking device and center line alignment method for cylindrical parts |
| CN114199218A (en) * | 2021-12-17 | 2022-03-18 | 中铁四局集团路桥工程有限公司 | Auxiliary device and method for positioning suspension position placing point |
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