CN2246565Y - Positioning marking gauge for circle divider aperture - Google Patents
Positioning marking gauge for circle divider aperture Download PDFInfo
- Publication number
- CN2246565Y CN2246565Y CN 95242368 CN95242368U CN2246565Y CN 2246565 Y CN2246565 Y CN 2246565Y CN 95242368 CN95242368 CN 95242368 CN 95242368 U CN95242368 U CN 95242368U CN 2246565 Y CN2246565 Y CN 2246565Y
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- Prior art keywords
- circle
- groove
- support
- scriber
- center
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Abstract
The utility model discloses a positioning marking gauge for a circular division aperture. Circular division marking slots are distributed symmetrically on a dial disc to the center of the circle, wherein, two reference marking slots are arranged in the utility model. Two slide blocks are respectively connected with the two reference marking slots in sliding mode. The center of the disc is provided with a positioning mechanism of the center of the circle, and the positioning mechanism can lock the slide blocks. Work pieces can be optionally positioned and marked according to the three, four, six and eight equal division of the circle. The positioning marking gauge for a circle divider aperture has the advantages of no limitation to the external shapes and dimensions of the work pieces, simple and visual operation, high efficiency, convenient use, wide application scope, simple structure, small volume, etc. The positioning marking gauge for a circle divider aperture is very suitable for common machinists to use and can be used for positioning and marking drilling holes of the work pieces of non-standard external shapes and the work pieces of which the aperture diameters are 60-250 mm.
Description
The utility model is that a kind of circle waits branch aperture setting marking gauge, belongs to the further improvement of mechanical pincers worker with marking gauge, is applicable to the processing of aperture workpiece.
The common mechanical pincers worker is holed to the aperture workpiece and is added man-hour, at first needs the position of boring is positioned.Workman's common compasses commonly used are looked for the center of circle on workpiece, again through repeatedly repeatable operation and calculating, just can make the position of boring.Its shortcoming is: the center of circle is not difficult to find, often in the part internal diameter the wooden piece of plug, determine that with workman's experience the center of circle carries out calibration location and rule, troublesome poeration, efficient is low, precision is not high.Also the someone adopts multiple tooth dividing head that the boring of aperture workpiece is positioned, and its deficiency is: need workpiece taken on the workbench of multiple tooth dividing head and operate, big workpiece move inconvenience; Multiple tooth dividing head is because workpiece that can not clamping cylinder external diameter excessive (above 250 millimeters) and profile are special-shaped workpiece, so can not position to non-standard external diameter and the excessive cylinder aperture workpiece of external diameter, be only applicable to the aperture workpiece of standard cylinder external diameter is positioned, its scope of application is limited.
The purpose of this utility model be to avoid the deficiencies in the prior art and provide a kind of and be applicable to any appearance and size, need not calculate, easy for operation, the branch aperture setting marking gauges such as circle that can locate fast.
The purpose of this utility model can reach by following measure: be symmetrically distributed with branch groove grooves such as garden on the dial disc with the center of circle, two slide blocks that are slidingly connected with benchmark groove groove respectively, can move in groove, there is the center of circle detent mechanism that can lock slide block at the dial disc center; Scriber includes pilot pin, end face scriber and axial scriber of outer surface and surface of revolution scriber, and scriber includes support and pin, and pin can be adjusted mobile on support.
The purpose of this utility model can also reach by following measure: the pillar top on the I-shaped base of center of circle detent mechanism is connected with fastener respectively and takes bar, take the adjustable center backstay is arranged on the bar, the gradient that has the skewed slot that side gradient and the slide block top of the locating piece of central channel has is consistent, and the thickness of locating piece is less than the width of slide block top skewed slot; There is individual central socket the upper end of locating piece, can coincide with the adjustable center backstay point bottom on taking bar to be connected; Locating piece and taking between the adjustable center backstay on the bar has a cushion block, and there is individual central socket at its center, top; The pin of pilot pin is fixed on the vertical plane of support, and the vertical plane of its needle point face and support is consistent, can moves up and down, and the width of the guide pad of support bottom surface is less than the width of groove groove.The pin of end face scriber vertically is threadedly connected in the support, but and up-down adjustment, the width of the guide pad of support bottom surface is less than the width of groove groove; The pin of the axial scriber of outer surface is fixed in by a movable device on the vertical plane of support, and pin can move up and down therein, and rotate mobilely on vertical plane by this movable device, and the width of the guide pad of support bottom surface is less than the width of groove groove; The threaded one end of the rule that is slidingly connected in the surface of revolution scriber support is connected with pin, and lock-screw is arranged on the support.
Description of drawings: Fig. 1 is that dial disc vertical view Fig. 2 is the dial disc profile
Fig. 3 is that pilot pin structure chart Fig. 4 is an end face scriber structure chart
Fig. 5 is that the axial scriber structure chart of outer surface Fig. 6 is a surface of revolution scriber structure chart
Fig. 7 is the utility model working state figure
The utility model is further described below in conjunction with accompanying drawing:
As shown in Figure 1: dial disc (1) go up with the center of circle be symmetrically distributed with 12 branch groove grooves (A) such as garden (B) (C) (D) (E) (F) (G) (H) (I) (J) (K) (L), two slide blocks (2), (3) are slidingly connected with benchmark groove groove (A), (C) respectively, its two ends are stuck on the dial disc (1), can move in groove, there is the center of circle detent mechanism (4) that can lock slide block (2), (3) at the center of dial disc (1).
As shown in Figure 2: the I-shaped base (5) in the center of circle detent mechanism (4) is fixed in the center of dial disc (1), pillar (6) (7) top on the base (5) is connected with fastener (8) respectively and takes bar (9), taking has adjustable center backstay (10) on the bar (9), its bottom is taper.The gradient that has the skewed slot (13) that side gradient and slide block (2), (3) top of the locating piece (12) of centralized positioning groove (11) has is consistent, the thickness of locating piece (12) is less than the width of slide block (2), (3) top skewed slot (13), and the bottom of the adjustable center backstay (10) on there is individual central socket (14) on the top of locating piece (12) and takes bar (9) coincide and is connected.Locating piece (12) and taking between the adjustable center backstay (10) on the bar (9) can be established a flute profile cushion block (15), and the central socket (16) on cushion block (15) top can be coincide with the bottom of adjustable center backstay (10) on taking bar (9) and is connected.
Scriber includes pilot pin, end face scriber and axial scriber of outer surface and surface of revolution scriber.Scriber is made up of support (17), (18) and pin (19), (20), (21), (22) respectively, and pin can move up and down on support.
As shown in Figure 3: the pin of pilot pin (19) is fixed on the vertical plane of support (17), and the vertical plane of its needle point face and support (17) is consistent, can moves up and down, and there is guide pad (23) bottom surface of support (17), and its width is less than the width of groove groove.
As shown in Figure 4: the pin of end face scriber (20) vertically is threadedly connected in the support (17), but up-down adjustment, there is guide pad (23) bottom surface of support (17), and its width is less than the width of groove groove.
As shown in Figure 5: the pin of the axial scriber of outer surface (21) is fixed on the vertical plane of support (17) by a movable device (24), pin can move up and down therein, and on vertical plane, rotate mobile by this movable device, there is guide pad (23) bottom surface of support (17), and its width is less than the width of groove groove.
As shown in Figure 6: the threaded one end of the rule (25) that is slidingly connected in the surface of revolution scriber support (18) is connected with pin (22), and locking spring screw (26) is arranged on the support (18).
As shown in Figure 7: during work, dial disc (1) is placed on the workpiece (27), moving slider (2), (3) are supported to workpiece internal orifice dimension edge, and are made inner diameter of workpiece on the identical scale of groove groove; Locating piece (12) is put into (A), (C) benchmark groove groove, centralized positioning groove (11) on it is stuck on the I-shaped base (5), its skew back face all is stuck in the skewed slot (13) that slide block (2), (3) top have, the bar (9) of taking on the pillar is put into fastener (8), the centralized positioning screw rod (10) on the bar (9) is taken in adjustment, make screw rod bottom push against central socket (14) on the locating piece (12), thereby make the location, the center of circle of workpiece (27) internal orifice dimension and lock by dial disc (1).If required size is big, locating piece (12) position in groove groove (A), (C) is very low, then available flute profile cushion block (15) is stuck in the top of locating piece (12), the centralized positioning screw rod (10) on the bar (9) is taken in adjustment, and the central socket (16) that the screw rod bottom is pushed against on the cushion block (15) can make center of circle detent mechanism locking.
According to the needs of Workpiece boring processing, select different scribers to be used, can get telltale mark in the upper surface of workpiece or mark the position line that marks side surface of workpiece boring on round bisector concentric circles position line different or the outer surface at workpiece with radius:
The guide pad (23) of pilot pin support (17) bottom is put into required groove groove (trisection groove groove or quartering groove groove or eight equal parts groove groove), respectively the workpiece place of pin (19) in alignment with same size on each groove groove, with nail hammer tip-tap pilot pin, then can on workpiece (27) end face, directly get the telltale mark of boring processing.
The guide pad (23) of end face scriber support (17) bottom is put into required groove groove (trisection groove groove or quartering groove groove or eight equal parts groove groove), respectively the end of pin (20) in alignment with the workpiece (27) of the size on each groove groove, and pulling pin (20) line, can mark required round bisector; Lean against the front end of support again with a scriber, select to aim at the different size in the groove groove, on aforementioned round bisector, can mark the concentric circles position line of different radii respectively.
The guide pad (23) of the axial scriber support of outer surface (17) bottom is put into required groove groove (trisection groove groove or quartering groove groove or eight equal parts groove groove), pin (22) moves up and down and rotates at workpiece (27) outer surface by the groove groove, just can mark required bisector on the outer surface; Unclamp center positioning mechanism (4), take off dial disc (1), with outer surface surface of revolution scriber, regulate rule on its support (18) to required size, lock-screw (26) leans against the end face of workpiece with support (18), as benchmark, along outer surface line, be boring position line on the workpiece outer surface with pin (22) with aforementioned bisector intersection.
The utility model is compared prior art and is had following advantage:
Circle divider aperture positioning marking gauge is made of dial disc and scriber, on the dial disc with the center of circle Be symmetrically distributed with the branch groove grooves such as garden (trisection or the quartering or six five equilibriums or eight equal parts), wherein have two Bar benchmark groove groove, two slide blocks are slidingly connected with it respectively, and can move dial disc in groove The center but the center of circle detent mechanism of a locking sliding block is arranged, can be by trisection or the quartering or six etc. Branch or eight equal parts are located arbitrarily the boring of the processing on the workpiece, have the appearance and size of various workpiece Unrestricted, simple to operate, easy to use, the efficient height, the scope of application is wide, and is simple in structure, The advantages such as volume is little. Only need the sized data according to groove groove on the dial disc, adjust slide block and locking Center of circle detent mechanism does not need any calculating, just fixation workpiece and required equilateral of workpiece at once The size of layout for drilling is fixed up, cooperate the use of various scribers again, can mark all kinds of borings Position line, the workpiece and the aperture diameter that can be used for non-standard profile are the brill of the workpiece of 60-250 millimeter The location of ruling, hole.
Claims (8)
1, the circle etc. branch aperture setting marking gauge, it is characterized in that constituting by dial disc and scriber, dial disc (1) go up branch groove groove (A) such as the garden that is symmetrically distributed with the center of circle (B) (C) (D) (E) (F) (G) (H) (I) (J) (K) (L), two slide blocks (2), (3) are slidingly connected with benchmark groove groove (A), (C) respectively, and there is the center of circle detent mechanism (4) that can lock slide block (2), (3) at dial disc (1) center; Scriber includes pilot pin, end face scriber and axial scriber of outer surface and surface of revolution scriber, and pin can be adjusted mobile on support.
2, branch aperture setting marking gauge such as circle as claimed in claim 1, it is characterized in that pillar (6), (7) top on the I-shaped base (5) of center of circle detent mechanism (4) are connected with fastener (8) respectively and take bar (9), take adjustable center backstay (10) is arranged on the bar (9), the gradient that has the skewed slot (13) that side gradient and slide block (2), (3) top of the locating piece (12) of central channel (11) has is consistent, and the thickness of locating piece (12) is less than the width of slide block (2), (3) top skewed slot (13).
3, branch aperture setting marking gauge such as circle as claimed in claim 1 or 2 is characterized in that there is individual central socket (14) (12) upper end of locating piece, can with identical connection of adjustable center backstay (10) point bottom on taking bar (9).
4, branch aperture setting marking gauge such as circle as claimed in claim 1 or 2 is characterized in that locating piece (12) and takes between the adjustable center backstay (10) on the bar (9), and a cushion block (15) is arranged, and there is individual central socket (16) on cushion block (15) top.
5, as branch aperture setting marking gauges such as claim 1 or 5 described circles, the pin (19) that it is characterized in that pilot pin is fixed on the vertical plane of support (17), the vertical plane of its needle point face and support (17) is consistent, can moves up and down, there is guide pad (23) bottom surface of support (17), and the width of guide pad (23) is less than the width of groove groove.
6, as branch aperture setting marking gauges such as claim 1 or 5 described circles, the pin (20) that it is characterized in that the end face scriber vertically is threadedly connected in the support (17), but and up-down adjustment, there is guide pad (23) bottom surface of support (17), the width of guide pad (23) is less than the width of groove groove.
7, as branch aperture setting marking gauges such as claim 1 or 5 described circles, the pin (21) that it is characterized in that the axial scriber of outer surface is fixed on the vertical plane of support (17) by a movable device (24), pin can move up and down therein, and on vertical plane, rotate mobile by this movable device, there is guide pad (23) bottom surface of support (17), and the width of guide pad (23) is less than the width of groove groove.
8, as branch aperture setting marking gauges such as claim 1 or 5 described circles, it is characterized in that the threaded one end of the rule (25) that is slidingly connected in the surface of revolution scriber support (18) is connected with pin (22), lock-screw (26) is arranged on the support (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95242368 CN2246565Y (en) | 1995-11-07 | 1995-11-07 | Positioning marking gauge for circle divider aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95242368 CN2246565Y (en) | 1995-11-07 | 1995-11-07 | Positioning marking gauge for circle divider aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2246565Y true CN2246565Y (en) | 1997-02-05 |
Family
ID=33883341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95242368 Expired - Fee Related CN2246565Y (en) | 1995-11-07 | 1995-11-07 | Positioning marking gauge for circle divider aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2246565Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767333A (en) * | 2010-02-11 | 2010-07-07 | 浙江工业职业技术学院 | Guideway slide type right angle coordinate positioning scriber |
| CN106499198A (en) * | 2016-11-11 | 2017-03-15 | 北海和思科技有限公司 | A kind of Flos Cannabiss pillar supplementary building wall equipment |
| CN106567715A (en) * | 2016-11-09 | 2017-04-19 | 中铁局集团天津建设工程有限公司 | Subway construction process and construction tool thereof |
-
1995
- 1995-11-07 CN CN 95242368 patent/CN2246565Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767333A (en) * | 2010-02-11 | 2010-07-07 | 浙江工业职业技术学院 | Guideway slide type right angle coordinate positioning scriber |
| CN101767333B (en) * | 2010-02-11 | 2012-03-14 | 浙江工业职业技术学院 | Guideway slide type right angle coordinate positioning scriber |
| CN106567715A (en) * | 2016-11-09 | 2017-04-19 | 中铁局集团天津建设工程有限公司 | Subway construction process and construction tool thereof |
| CN106499198A (en) * | 2016-11-11 | 2017-03-15 | 北海和思科技有限公司 | A kind of Flos Cannabiss pillar supplementary building wall equipment |
| CN106499198B (en) * | 2016-11-11 | 2019-03-15 | 北海和思科技有限公司 | A kind of fried dough twist pillar supplementary building wall equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |