CN104608108A - Device and method for drawing concentric circle of circular hole - Google Patents
Device and method for drawing concentric circle of circular hole Download PDFInfo
- Publication number
- CN104608108A CN104608108A CN201410779993.7A CN201410779993A CN104608108A CN 104608108 A CN104608108 A CN 104608108A CN 201410779993 A CN201410779993 A CN 201410779993A CN 104608108 A CN104608108 A CN 104608108A
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- Prior art keywords
- radius
- wedge shape
- circular hole
- support
- scriber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to a device and method for drawing a concentric circle of a circular hole. The device comprises a support and a transverse arm. The support and a wedge-shaped ejecting seat are connected together through three evenly-distributed fixing pins, radius sliding blocks and a guide rail set are connected together through H-shaped grooves, the radius sliding blocks can slide on guide rails, and the guide rails are evenly fixed to the outer circle of the annular support. The transverse arm is perpendicular to circular columns on a circular frustum and is matched with a radius adjusting arm and used for adjusting the radius of the drawn concentric circle. In the working process, the whole device is put into the circular hole, the wedge-shaped ejecting seat is slightly pressed to tightly eject the three radius sliding blocks, then the radius sliding blocks tightly eject the measured circular hole, and thus concentric circles of different radiuses can be drawn through a drawing needle. The device and method for drawing the concentric circle of the circular hole have the advantages that the needed minimum machining allowance of a structural part in the boring process after welding is conducted can be determined, so that the efficiency of the structural part in the machining process is improved, and the unnecessary abrasion of a cutter is relieved; the method and the device are widely suitable for drawing concentric circles at the positions of bored holes of engineering machine structural parts such as a front frame, a rear frame and a movable arm of a loading machine and a bucket rod and a movable arm of an excavator.
Description
Technical field
The present invention relates to field of machining, relate more specifically to a kind of drawing and get the concentrically ringed device and method of circular hole.
Background technology
In the structural member production process of engineering machinery as loading machine, excavator etc., owing to there is certain distortion in welding process, in order to ensure that the size of welding rear structural member meets machining needs, in the hinge hole up and down needing the position of bore hole as front frame for loader, wing case hole, the positions such as the hinge hole of excavator swing arm reserve enough allowance.
In existing structural member manufacturing procedure, larger allowance to be reserved to needing in structural member the position of bore hole, both reducing production efficiency like this, also exacerbating the wearing and tearing of machine tool.
Summary of the invention
Object of the present invention is just to provide a kind of in order to determine the minimum process surplus that structural member is required in bore hole process after welding, so improve structural member mechanical processing process efficiency, reduce the unnecessary wearing and tearing of cutter and draw and get the concentrically ringed device and method of circular hole.
Solution of the present invention is such:
A kind of drawing gets the concentrically ringed device of circular hole, it is characterized in that: on support, be provided with the moving sets radially slided, the moving sets slid axially, the described moving sets radially slided is included at least three guide rails be disposed radially that support is arranged radius slide block corresponding with quantity with it, the guide rail of described radius slide block and support connects into and radially slides structure, and the bearing of trend of guide rail is identical with the extended line direction of holder radius; The described moving sets slid axially comprises the guide cylinder that is fixed on support vertically and connects into wedge shape footstock in axial sliding with guide cylinder, when the axis that guide cylinder and wedge shape footstock connect into described wedge shape footstock slides axially and the axis coaxle of support, and the wedge shape position of wedge shape footstock and described radius slide block touch, when wedge shape footstock moves down, radius slide block can be promoted and extend radially; Described wedge shape footstock is hinged with transverse arm, described transverse arm is connected with scriber.
Technical scheme also comprises more specifically: described guide cylinder is three, is evenly fixed on support respectively, and described wedge shape footstock has pilot hole, and the pilot hole of guide cylinder and wedge shape footstock connects into the moving sets slid axially.
Further: described wedge shape footstock is gyro cone, and the conical surface of gyro cone is the contact site touched with radius slide block.
Further: the top of described wedge shape footstock is provided with jointed shaft, this jointed shaft axis is coaxial with carriage center line, and described transverse arm is socketed on jointed shaft and forms articulated structure.
Further: described scriber is fixed on scriber height and radius adjusting slider, described scriber height and radius adjusting slider and described transverse arm connect into sliding pair.
Further: described scriber and scriber height and radius adjusting slider connect into sliding pair, will draw nail be fixed on scriber height and radius adjusting slider by fixture.
Further: described radius slide block is provided with inclined-plane inside carriage center, the wedge shape position of this inclined-plane and described wedge shape footstock is tangent.
Further: described guide rail both sides have I-shaped groove, the link slot of this I-shaped groove and described radius slide block connects into slide construction.
A kind of drawing gets the concentrically ringed method of circular hole, it is characterized in that: comprise step:
(1) support that can be placed in target circular hole is set; The moving sets radially slided is had at Bracket setting, this moving sets comprises at least three guide rails being fixed on support radius slide block corresponding with quantity with it, the guide rail of described radius slide block and support connects into and radially slides structure, and the bearing of trend of guide rail is identical with the extended line direction of holder radius; Regulate the protruding target circular hole that withstands of radius slide block in order to fixed support;
(2) arrange along support moving sets in axial sliding, this moving sets comprises the guide cylinder that is fixed on support vertically and connects into wedge shape footstock in axial sliding with guide cylinder, when the axis that guide cylinder and wedge shape footstock connect into described wedge shape footstock slides axially and the axis coaxle of support, and the wedge shape position of wedge shape footstock and described radius slide block touch, when wedge shape footstock moves down, radius slide block can be promoted extend radially, withstand target circular hole in order to fixed support;
(3) it is installed rotation transverse arm, the rotation of this rotation transverse arm is coaxial with carriage center line;
(4) at transverse arm, scriber being installed, by rotating transverse arm, on workpiece, marking concentric circles by scriber.
Technical scheme also comprises more specifically: scriber height and radius regulate setting steps: described scriber and scriber height and radius adjusting slider connect into sliding pair, nail will be drawn by fixture and be fixed on scriber height and radius adjusting slider, scriber height will be regulated; Described scriber height and radius adjusting slider and described transverse arm connect into sliding pair, regulate the radius of scriber.
Advantage of the present invention is the minimum process surplus can determining that structural member is required in bore hole process after welding, so improve structural member mechanical processing process efficiency, reduce the unnecessary wearing and tearing of cutter; Be widely used at Constructional Machinery, as front frame, Rear frame, the swing arm of loading machine, the bore hole position such as dipper, swing arm of excavator is drawn and is got concentric circles, minimum process surplus required during to determine bore hole.
Accompanying drawing explanation
Fig. 1 a kind of stroke of providing for the embodiment of the present invention gets the 3 dimensional drawing of the concentrically ringed device of circular hole.
Fig. 2 is the stereogram of ring support 1 in Fig. 1.
Fig. 3 is the stereogram of Fig. 1 middle guide 2.
Fig. 4 is the stereogram of radius slide block 3 in Fig. 1.
Fig. 5 is the stereogram of wedge shape footstock 49 in Fig. 1.
Fig. 6 is the stereogram of transverse arm 7 in Fig. 1.
Fig. 7 is the stereogram of scriber height and radius adjusting slider 8 in Fig. 1.
Detailed description of the invention
As shown in Figure 1, the present embodiment comprises the support 1 of annular, is linked together by three equally distributed guide cylinder 5 and wedge shape footstock 4, ensures in the process that wedge shape footstock 4 moves up and down along guide cylinder 5, concentric with the support of annular; Radius slide block 3 is linked together by I-shaped groove and guide rail 2, and radius slide block 3 can slide on guide rail 2, and guide rail 2 is fixed on the support cylindrical of annular uniformly; Transverse arm 7, is articulated with the cylinder vertical with wedge shape footstock 4, coordinates with scriber height and radius adjusting slider 8, for regulating the height of drawn concentrically ringed radius and scriber.During work, package unit is put into target circular hole, light pressure wedge shape footstock, hold out against three radius slide blocks, and then radius slide block holds out against surveyed circular hole, scriber can be utilized to draw the concentric circles getting different radii.
As shown in Figure 2, support 1 is annular, and during work, three equally distributed guide rails 2 are bolted on the groove of support 1;
As shown in Fig. 1,3,4, guide rail 2 and radius slide block 3 by the I-shaped groove of radius slide block 3 inside be connected, and radius slide block 3 can radially sliding along support 1 on guide rail 2;
As shown in Figure 4, radius slide block 3 is provided with inclined-plane inside carriage center, and the wedge shape position of this inclined-plane and described wedge shape footstock 4 is tangent;
As shown in Figure 5, wedge shape footstock 4 collect seed gyro cone, in cone, three equally distributed holes and guide cylinder 5 one end are matched in clearance, and wedge shape footstock 4 can slide along guide cylinder 5;
Guide cylinder 5 other end is connected with the hole of three on bearing 1, and fit system is interference fit, this ensures that theres wedge shape footstock 4 along in guide cylinder 5 sliding process, concentric with support 1 all the time;
Binding nut 6, for clamping transverse arm 7, ensures that transverse arm 7 is vertical with the cylinder on wedge shape footstock 4;
As a shown in Figure 6, the top of described wedge shape footstock 4 is provided with cylindrical hinge axle, this jointed shaft axis is coaxial with carriage center line, described transverse arm 7 is socketed on jointed shaft and forms articulated structure, transverse arm 7 one end can be rotated by the cylinder on wedge shape footstock 4, the other end is connected with scriber height and radius adjusting slider 8, and connected mode is matched in clearance;
As shown in Figure 7, scriber height and radius adjusting slider 8 are with square hole one end can slide on transverse arm 7, to regulate drawn concentrically ringed radius; The other end is connected by binding nut with scriber 9, can regulate the height of scriber; Scriber 9, gets concentric circles for drawing in target location.
Using method of the present invention is: package unit is put into target circular hole, then gently binding nut 6 is pressed, wedge shape footstock 4 will strut three radius slide blocks 3 uniformly until three radius slide blocks all hold out against the inwall of target circular hole, then scriber height and radius adjusting slider 8 to correct position is regulated, mark the concentric circles of different radii, minimum process surplus required in bore hole process just can be determined like this after Boring completes, and then for needing the position of bore hole to reserve suitable allowance in follow-up production process.
Claims (10)
1. get the concentrically ringed device of circular hole for one kind stroke, it is characterized in that: on support (1), be provided with the moving sets radially slided, the moving sets slid axially, the described moving sets radially slided is included in upper at least three guide rails be disposed radially (2) arranged of support (1) the radius slide block (3) corresponding with quantity with it, described radius slide block (3) connects into the guide rail (2) of support (1) and radially slides structure, and the bearing of trend of guide rail (2) is identical with the extended line direction of holder radius; The described moving sets slid axially comprises the guide cylinder (5) that is fixed on support (1) vertically and connects into wedge shape footstock (4) in axial sliding with guide cylinder (5), when the axis that guide cylinder (5) and wedge shape footstock (4) connect into described wedge shape footstock (4) slides axially and the axis coaxle of support (1), and the wedge shape position of wedge shape footstock (4) and described radius slide block (3) touch, when wedge shape footstock (4) moves down, radius slide block (3) can be promoted and extend radially; Described wedge shape footstock (4) is hinged with transverse arm (7), described transverse arm (7) is connected with scriber (9).
2. drawing according to right 1 gets the concentrically ringed device of circular hole, it is characterized in that: described guide cylinder (5) is three, evenly be fixed on support (1) respectively, described wedge shape footstock (4) has pilot hole, and guide cylinder (5) connects into the pilot hole of wedge shape footstock (4) moving sets slid axially.
3. drawing according to right 1 or 2 gets the concentrically ringed device of circular hole, it is characterized in that: described wedge shape footstock (4) is gyro cone, and the conical surface of gyro cone is the contact site touched with radius slide block (3).
4. drawing according to right 1 gets the concentrically ringed device of circular hole, it is characterized in that: the top of described wedge shape footstock (4) is provided with jointed shaft, and this jointed shaft axis is coaxial with carriage center line, and described transverse arm (7) is socketed on jointed shaft and forms articulated structure.
5. drawing according to right 1 gets the concentrically ringed device of circular hole, it is characterized in that: described scriber (9) is fixed on scriber height and radius adjusting slider (8), and described scriber height and radius adjusting slider (8) connect into sliding pair with described transverse arm (7).
6. drawing according to right 5 gets the concentrically ringed device of circular hole, it is characterized in that: described scriber (9) connects into sliding pair with scriber height and radius adjusting slider (8), will draw nail (9) be fixed on scriber height and radius adjusting slider (8) by fixture.
7. drawing according to right 1 gets the concentrically ringed device of circular hole, it is characterized in that: described radius slide block (3) is provided with inclined-plane inside carriage center, and the wedge shape position of this inclined-plane and described wedge shape footstock (4) is tangent.
8. drawing according to right 1 gets the concentrically ringed device of circular hole, and it is characterized in that: described guide rail (2) both sides have I-shaped groove, the link slot of this I-shaped groove and described radius slide block (3) connects into slide construction.
9. draw and get the concentrically ringed method of circular hole, it is characterized in that: comprise step:
(1) support (1) that can be placed in target circular hole is set; Support (1) is provided with the moving sets radially slided, this moving sets comprises at least three guide rails (2) being fixed on support (1) radius slide block (3) corresponding with quantity with it, described radius slide block (3) connects into the guide rail (2) of support (1) and radially slides structure, and the bearing of trend of guide rail (2) is identical with the extended line direction of holder radius; Regulate radius slide block (3) the protruding target circular hole that withstands in order to fixed support (1);
(2) arrange along support (1) moving sets in axial sliding, this moving sets comprises the guide cylinder (5) that is fixed on support (1) vertically and connects into wedge shape footstock (4) in axial sliding with guide cylinder (5), when the axis that guide cylinder (5) and wedge shape footstock (4) connect into described wedge shape footstock (4) slides axially and the axis coaxle of support (1), and the wedge shape position of wedge shape footstock (4) and described radius slide block (3) touch, when wedge shape footstock (4) moves down, radius slide block (3) can be promoted extend radially, withstand target circular hole in order to fixed support (1),
(3) it installs rotation transverse arm (7), the rotation of this rotation transverse arm is coaxial with carriage center line;
(4) at transverse arm (7), scriber (9) being installed, by rotating transverse arm (7), on workpiece, marking concentric circles by scriber (9).
10. get the concentrically ringed method of circular hole for according to claim 9 stroke, it is characterized in that: also comprise scriber height and radius adjustment setting steps: described scriber (9) connects into sliding pair with scriber height and radius adjusting slider (8), nail (9) will be drawn by fixture and be fixed on scriber height and radius adjusting slider (8), scriber height will be regulated; Described scriber height and radius adjusting slider (8) connect into sliding pair with described transverse arm (7), regulate the radius of scriber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779993.7A CN104608108A (en) | 2014-12-17 | 2014-12-17 | Device and method for drawing concentric circle of circular hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779993.7A CN104608108A (en) | 2014-12-17 | 2014-12-17 | Device and method for drawing concentric circle of circular hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104608108A true CN104608108A (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410779993.7A Pending CN104608108A (en) | 2014-12-17 | 2014-12-17 | Device and method for drawing concentric circle of circular hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104608108A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127971A (en) * | 2015-09-14 | 2015-12-09 | 沈阳飞机工业（集团）有限公司 | Point position scribing device and point position scribing method |
| CN105171714A (en) * | 2015-10-27 | 2015-12-23 | 黄河水利职业技术学院 | Multipurpose round hole self-centering scribing ruler |
| CN105715050A (en) * | 2016-03-09 | 2016-06-29 | 张素平 | Building arc line scribing bar rotating frame |
| CN108044595A (en) * | 2017-12-15 | 2018-05-18 | 广新海事重工股份有限公司 | A kind of frock for rudder system bore hole |
| CN108168392A (en) * | 2017-12-21 | 2018-06-15 | 沪东中华造船(集团)有限公司 | A kind of bore hole verification auxiliary device and its application method |
| CN109551450A (en) * | 2018-11-29 | 2019-04-02 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of labyrinth precision castings scribing inspection device and method |
| CN110861041A (en) * | 2018-08-28 | 2020-03-06 | 中国石油天然气股份有限公司 | Auxiliary tool for pipeline machining |
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| FR2234099A1 (en) * | 1973-06-20 | 1975-01-17 | Monnier Gaston | Scribing table for e.g. marking hole centres - marking punch traverses longitudinally mobile portal frame |
| CN2125487U (en) * | 1992-06-04 | 1992-12-23 | 盛赤锋 | Drawing gauge for intersecting line of circular tube |
| CN101811298A (en) * | 2010-04-27 | 2010-08-25 | 浙江大学 | Round hole centering circle tool |
| CN201872164U (en) * | 2010-12-01 | 2011-06-22 | 青岛港（集团）有限公司 | Centering device for scribing blank holes |
| CN202763830U (en) * | 2012-07-16 | 2013-03-06 | 上海东方泵业(集团)有限公司 | Self-centering scribing tool |
| FR3000663A3 (en) * | 2013-01-04 | 2014-07-11 | Small Bone Innovations Internat | Method for obtaining hexa lobe-type screw that is installed in e.g. bone, involves centering hole on axis of screw, where screw exhibits diameter such that circumference of hole is coincided with circle that is formed by axes of six holes |
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2014
- 2014-12-17 CN CN201410779993.7A patent/CN104608108A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2234099A1 (en) * | 1973-06-20 | 1975-01-17 | Monnier Gaston | Scribing table for e.g. marking hole centres - marking punch traverses longitudinally mobile portal frame |
| CN2125487U (en) * | 1992-06-04 | 1992-12-23 | 盛赤锋 | Drawing gauge for intersecting line of circular tube |
| CN101811298A (en) * | 2010-04-27 | 2010-08-25 | 浙江大学 | Round hole centering circle tool |
| CN201872164U (en) * | 2010-12-01 | 2011-06-22 | 青岛港（集团）有限公司 | Centering device for scribing blank holes |
| CN202763830U (en) * | 2012-07-16 | 2013-03-06 | 上海东方泵业(集团)有限公司 | Self-centering scribing tool |
| FR3000663A3 (en) * | 2013-01-04 | 2014-07-11 | Small Bone Innovations Internat | Method for obtaining hexa lobe-type screw that is installed in e.g. bone, involves centering hole on axis of screw, where screw exhibits diameter such that circumference of hole is coincided with circle that is formed by axes of six holes |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127971A (en) * | 2015-09-14 | 2015-12-09 | 沈阳飞机工业（集团）有限公司 | Point position scribing device and point position scribing method |
| CN105171714A (en) * | 2015-10-27 | 2015-12-23 | 黄河水利职业技术学院 | Multipurpose round hole self-centering scribing ruler |
| CN105715050A (en) * | 2016-03-09 | 2016-06-29 | 张素平 | Building arc line scribing bar rotating frame |
| CN108044595A (en) * | 2017-12-15 | 2018-05-18 | 广新海事重工股份有限公司 | A kind of frock for rudder system bore hole |
| CN108168392A (en) * | 2017-12-21 | 2018-06-15 | 沪东中华造船(集团)有限公司 | A kind of bore hole verification auxiliary device and its application method |
| CN110861041A (en) * | 2018-08-28 | 2020-03-06 | 中国石油天然气股份有限公司 | Auxiliary tool for pipeline machining |
| CN110861041B (en) * | 2018-08-28 | 2022-02-01 | 中国石油天然气股份有限公司 | Auxiliary tool for pipeline machining |
| CN109551450A (en) * | 2018-11-29 | 2019-04-02 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of labyrinth precision castings scribing inspection device and method |
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Application publication date: 20150513 |