CN109623763A - A kind of center line planning device equipped with elastic roller - Google Patents
A kind of center line planning device equipped with elastic roller Download PDFInfo
- Publication number
- CN109623763A CN109623763A CN201811587717.5A CN201811587717A CN109623763A CN 109623763 A CN109623763 A CN 109623763A CN 201811587717 A CN201811587717 A CN 201811587717A CN 109623763 A CN109623763 A CN 109623763A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- idler wheel
- tail end
- movable support
- center line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of, and the center line equipped with elastic roller plans device, including fixed bracket, movable support, movable support is movably connected on the fixed bracket, the head end of a pair of links is respectively hinged on fixed bracket and movable support, the tail end of a pair of links is hinged, this is equal to length of connecting rod, this is equipped with scoring tool to connecting rod tail end.Second pair of connecting rod is arranged with identical connection type, and the tail end of second pair of connecting rod is equipped with idler wheel mechanism, and idler wheel mechanism is equipped with elastic roller.The principle that the present invention is overlapped using isosceles triangle middle line with height, facilitates worker to find and determines the center line of axial workpiece, and the idler wheel mechanism plays stabilization in planning device scratching process.Scoring tool is gradually consumed and is shortened, and pressing planning device, elastic roller scoring tool relative drop with respect to rising is kept in contact with raw material, guarantees that scribing line is gone on smoothly.
Description
Technical field
The present invention relates to production technical fields, and in particular to the ancillary equipment of raw material processing.
Background technique
Various shape is processed on raw material, needs to find out the center line of raw material, for example, processing in round tube, square tube
Slot or hole, it is necessary first to which the center of the center line for finding out round tube, square tube, the slot or hole that make processing is fallen on the center line.
Summary of the invention
Technical problem solved by the invention: center line that is easy, stable, successfully finding out raw material.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of center line plan equipped with elastic roller
Device is drawn, including fixed bracket, movable support, movable support are movably connected on the fixed bracket, the head end of first connecting rod
It is hinged on fixed bracket, the head end of second connecting rod is hinged on movable support, the tail end of first connecting rod and the tail of second connecting rod
End is hinged, and the length of first connecting rod is equal to the length of second connecting rod；First connecting rod head end and support bracket fastened hinge joint are first
The hinge joint of hinge joint, second connecting rod head end and movable support is the second hinge joint；Movable support and fixed bracket are clamped in original
The two sides of material, the midpoint for connecting the line of first hinge joint and second hinge joint fall in the center of the raw material
On line；The hinged place of first connecting rod tail end and second connecting rod tail end is equipped with scoring tool；
The head end of third connecting rod is hinged on fixed bracket, and the head end of fourth link is hinged on movable support, and third connects
The tail end of bar and the tail end of fourth link are hinged, and the length of third connecting rod is equal to the length of fourth link；Third connecting rod head end with
Support bracket fastened hinge joint is third hinge joint, and the hinge joint of fourth link head end and movable support is the 4th hinge joint；Connection
The midpoint of the line of the third hinge joint and the 4th hinge joint is fallen on the center line of the raw material；Third connecting rod tail
End and the hinged place of fourth link tail end are equipped with idler wheel mechanism；Idler wheel mechanism includes idler wheel rack and is mounted on the idler wheel rack
On a pair of of idler wheel, the first idler wheel is greater than the second idler wheel at a distance from scoring tool at a distance from scoring tool in a pair of of idler wheel,
Second idler wheel and idler wheel rack elastic connection.
Movable support can be mobile relative to fixed bracket, close to or away from fixed bracket, to adapt to the former material of various outer diameter
Material.
Due to first connecting rod and second connecting rod equal length, and, movable support and fixed bracket are clamped in the two of raw material
When side, the midpoint for connecting the line of first hinge joint and second hinge joint is fallen on the center line of the raw material,
That is, the line midpoint between first connecting rod head end and second connecting rod head end is fallen on the center line of the raw material, and therefore, first
Line between connecting rod, second connecting rod, first connecting rod head end and second connecting rod head end constitutes an isosceles triangle, isosceles triangle
Height be overlapped with middle line, no matter how the distance between first connecting rod head end and second connecting rod head end change, that is, no matter raw material
Outer diameter how to change, the hinge joint of first connecting rod tail end and second connecting rod tail end is fallen in always on the center line of raw material, such as
This, scoring tool is in always on the center line of raw material.Length direction along raw material drags center line of the present invention
Plan device, the scoring tool can mark the center line of a raw material on the lateral wall of raw material.
The principle that the present invention is overlapped using isosceles triangle middle line with height designs the center line planning device, convenient
Worker finds and determines the center line of the axial workpieces such as square tube, round tube, lays the foundation for the further processing of raw material.
It is identical to first connecting rod and second connecting rod, third connecting rod, fourth link, third connecting rod head end and fourth link head end
Between line constitute an isosceles triangle, in this way, idler wheel mechanism is in always on the center line of raw material, be similar to router
Tool is in always on the center line of raw material, to adapt to the raw material of various outer diameter or width.
In operation, raw material are laid flat, and movable support is clamped in the left and right sides of raw material, idler wheel mechanism pressure with fixed bracket
At the top of raw material, contacted at the top of scoring tool and raw material, in this way, center line planning device is moved along raw material axis, then,
Idler wheel mechanism rolls at the top of raw material, and movable support and fixed bracket move at left and right sides of raw material, center line planning
The mobile stability of device is guaranteed.
Scoring tool is the bow pen of easy consumption, such as pencil, chalk.During drawing center line, if bow pen
Height remains unchanged, then middle line line is difficult to mark completely on raw material, for this purpose, the present invention will be closer to the second rolling of bow pen
Wheel is arranged to elastic roller, that is, pressure applied to idler wheel rack, the second idler wheel can counter roller rack rise, pressure removes,
Second idler wheel can decline reset.Second idler wheel rises, and the one of the nearly scoring tool of roller machine bridge joint is sloped downwardly, idler wheel rack
Drive center line planning device inclination, in turn, the height of scoring tool declines, can with starting material, on raw material surface
Constantly mark center line.That is, the present invention successfully can mark center line on raw material surface.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is a kind of combination diagram of center line planning device and raw material equipped with elastic roller；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the explosive view of Fig. 2.
Symbol description in figure:
10, fixed bracket；11, sliding rail；12, the first roller；
20, movable support；22, second tin roller；
31, first connecting rod；32, second connecting rod；
33, third connecting rod；34, fourth link；
41, idler wheel rack；410, strip-shaped hole；421, the first idler wheel；422, the second idler wheel；43, rack axis；44, roller shaft；
45, elevating lever；46, jacking sleeve；47, for fixing the fixing piece of jacking sleeve；
51, feed screw nut；52, screw rod；53, rotating handles；
70, bow pen；71, sleeve；72, lifting support；73, limited block；74, elastic component；75, supporting roller；
80, raw material.
Specific embodiment
Following specific embodiments are referring to figs. 1 to Fig. 3.
A kind of center line planning device equipped with elastic roller, including fixed bracket 10, movable support 20, first connecting rod
31, second connecting rod 32, third connecting rod 33, fourth link 34, scoring tool, idler wheel mechanism.
Movable support 20 is connected on the fixed bracket 10 by screw body.Fixed bracket is equipped with sliding rail 11, living
Dynamic support assorted is on the sliding rail.The feed screw nut 51 of screw body is mounted on movable support, the screw rod 52 of screw body
Head end is articulated on fixed bracket, and the tail end of screw body is equipped with rotating handles 53.The rotating handles are rotated, screw rod passes through institute
Stating feed screw nut drives movable support to move along support bracket fastened sliding rail, and movable support is away from or approaching fixed bracket, to adapt to
The raw material of various outer diameter.
Fixed bracket 10 is equipped with a pair of first roller 12, and movable support 20 is equipped with a pair of of second tin roller 22, and a pair first is rolled
Plane where cylinder rotation centerline is parallel to plane where a pair of of second tin roller rotation centerline.In this way, when fixed bracket and work
When dynamic bracket is clamped in opposite directions at left and right sides of raw material, the first roller of a pair on the left of raw material can abut against original simultaneously
The left side of material, a pair of of second tin roller on the right side of raw material can abut against the right side of raw material simultaneously, guarantee described
Center line planning device is steadily clamped on raw material.
The head end of first connecting rod 31 is hinged on fixed bracket, and the head end of second connecting rod 32 is hinged on movable support, the
The tail end of one connecting rod and the tail end of second connecting rod are hinged, and the length of first connecting rod is equal to the length of second connecting rod.
The head end of third connecting rod 33 is hinged on fixed bracket, and the head end of fourth link 34 is hinged on movable support, the
The tail end of three-link and the tail end of fourth link are hinged, and the length of third connecting rod is equal to the length of fourth link；Third connecting rod is first
End is third hinge joint with support bracket fastened hinge joint, and the hinge joint of fourth link head end and movable support is the 4th hinge joint；
The midpoint for connecting the line of the third hinge joint and the 4th hinge joint is fallen on the center line of the raw material；Third connects
The hinged place of bar tail end and fourth link tail end is equipped with idler wheel mechanism.
Idler wheel mechanism includes idler wheel rack 41, the first idler wheel 421 being mounted in idler wheel rack and the second idler wheel 422.
Roller machine sets up organic frame axis 43, and 33 tail end of third connecting rod opens up third hinge hole, and 34 tail end of fourth link opens up
4th hinge hole, the rack axis cooperation is in third hinge hole and the 4th hinge hole.Rack axis serves as third connecting rod and the 4th
The articulated shaft of connecting rod, in this way, center line planning device simplifies the structure.
First idler wheel 421 at a distance from scoring tool be greater than the second idler wheel 422 with scoring tool at a distance from, the second idler wheel and
Idler wheel rack elastic connection.Wherein, the second idler wheel and idler wheel rack elastic connection, are specifically described as follows: the installation of the second idler wheel 422
On roller shaft 44, roller shaft cooperates in strip-shaped hole 410, and strip-shaped hole is provided in the idler wheel rack 41；Pivot on roller shaft
It is connected to elevating lever 45, elevating lever activity is plugged in jacking sleeve 46, and adjustable spring, the bottom of adjustable spring are equipped in jacking sleeve
It holds and offsets with the top of elevating lever, jacking sleeve is fixed in idler wheel rack.The strip-shaped hole is vertically arranged, pressing roller machine
Frame, roller machine are provided with one end decline of the second idler wheel, and roller shaft 44 makees the opposite movement risen, lifting spring in strip-shaped hole
It is compressed, elevating lever relatively moves in jacking sleeve.Idler wheel rack is connected by rack axis and third connecting rod, fourth link
It connects, third connecting rod, fourth link are connect with fixed bracket, movable support, and therefore, the inclination of idler wheel rack leads to entire center
The inclination of line planning device.Due to the first idler wheel 421 be greater than at a distance from scoring tool the second idler wheel 422 and scoring tool away from
From therefore, one end decline that roller machine is provided with the second idler wheel causes scoring tool to decline.Scoring tool is the scribing line of easy consumption
Pen, such as pencil, chalk, while constantly consumption in scratching process, is gradually reduced, and with starting material, guarantees scribing line
It goes on smoothly.
To guarantee going on smoothly for scribing line, the present invention is further improved center line planning device.Be specifically described as
Under: the tail end of first connecting rod 31 opens up the first hinge hole, and the tail end of second connecting rod opens up the second hinge hole, the first hinge hole and
It is inserted with hinge barrels 74 in two hinge holes, sleeve 71 is combined in hinge barrels, scoring tool is plugged in sleeve；It is cased on sleeve
Lifting support 72, sleeve are equipped with limited block 73, are cased with elastic component 74 on sleeve, elastic component be located at limited block and lifting support it
Between, lifting support can be gone up and down along sleeve, and the bottom of lifting support is equipped with supporting roller 75.
According to the above improvement, when normal scribing line, supporting roller 75 is drawn in raw material surface scrolls, bow pen on raw material surface
Line, supporting roller can share the pressure between bow pen and raw material, and bow pen is avoided to be pressurized excessively and damage.With bow pen
Constantly consumption, operator apply lower pressure to when planning device, and center line plans device and idler wheel rack inclining, the second idler wheel
Roller shaft makees opposite vertical motion in strip-shaped hole, and the active force between raw material and supporting roller increases, and supporting roller drives lifting
Bracket relative sleeve rises, and elastic component is compressed, until bow pen and materials statement face contact.The setting energy of above-mentioned supporting roller
It is enough to improve the stability moved in planning device scratching process, it can be avoided bow pen and be pressurized excessively and damage.
In practical operation, the rotating handles 53 are acted, fixed the distance between bracket 10 and movable support 20 is adjusted, fits
The outer diameter for answering raw material makes the first roller of a pair 12 and a pair of of second tin roller 22 abut against the left and right sides of raw material, meanwhile, hand
The height of the dynamic control center line planning device, makes scribing line bottom end and the starting material of bow pen.Wherein, if first connecting rod
Head end and support bracket fastened hinge joint are the first hinge joint, and the hinge joint of second connecting rod head end and movable support is second hinged
Point, the midpoint for connecting the line of first hinge joint and second hinge joint are fallen on the center line of the raw material.
Later, drag the center line by hand and plan device, move it along the length direction of raw material, a pair of of idler wheel and
Supporting roller rolls on raw material, and bow pen marks the center line of raw material on the lateral wall of raw material.
Since bow pen is in scratching process, scribing line bottom end is lossy and is gradually shortened, for this purpose, operator is in the second rolling
The top of wheel 422 applies lower pressure to planning device, and the second idler wheel and the opposite planning device of supporting roller make vertical motion, bow pen
Relative drop is kept in contact with raw material, and then guarantees that the center line of raw material is smoothly marked.
Claims (6)
1. a kind of center line equipped with elastic roller plans device, including fixed bracket (10), movable support (20), movable support
It is movably connected on the fixed bracket, the head end of first connecting rod (31) is hinged on fixed bracket, the head of second connecting rod (32)
End is hinged on movable support, and the tail end of first connecting rod and the tail end of second connecting rod are hinged, and the length of first connecting rod is equal to second
The length of connecting rod；
First connecting rod head end and support bracket fastened hinge joint are the first hinge joint, the hinge joint of second connecting rod head end and movable support
For the second hinge joint；
Movable support and fixed bracket are clamped in the two sides of raw material, connect first hinge joint and second hinge joint
The midpoint of line is fallen on the center line of the raw material；
The hinged place of first connecting rod tail end and second connecting rod tail end is equipped with scoring tool；
The head end of third connecting rod (33) is hinged on fixed bracket, and the head end of fourth link (34) is hinged on movable support, the
The tail end of three-link and the tail end of fourth link are hinged, and the length of third connecting rod is equal to the length of fourth link；
Third connecting rod head end and support bracket fastened hinge joint are third hinge joint, the hinge joint of fourth link head end and movable support
For the 4th hinge joint；
The midpoint for connecting the line of the third hinge joint and the 4th hinge joint is fallen on the center line of the raw material；
The hinged place of third connecting rod tail end and fourth link tail end is equipped with idler wheel mechanism；
It is characterized by: idler wheel mechanism includes idler wheel rack (41) and a pair of of idler wheel for being mounted in the idler wheel rack, it is a pair of
The first idler wheel (421) is greater than the second idler wheel (422) at a distance from scoring tool at a distance from scoring tool in idler wheel, the second idler wheel
With idler wheel rack elastic connection.
2. a kind of center line equipped with elastic roller as described in claim 1 plans device, it is characterised in that: movable support
(20) it is connected on the fixed bracket (10) by screw body；
Fixed bracket is equipped with sliding rail (11), and movable support cooperates on the sliding rail；The feed screw nut (51) of screw body pacifies
On movable support, screw rod (52) head end of screw body is articulated on fixed bracket, and the tail end of screw body is equipped with rotation
Handle (53).
3. a kind of center line equipped with elastic roller as described in claim 1 plans device, it is characterised in that: fixed bracket
(10) it is equipped with a pair of first roller (12), movable support (20) is equipped with a pair of of second tin roller (22), in a pair of first roller rotation
Plane where heart line is parallel to plane where a pair of of second tin roller rotation centerline.
4. a kind of center line equipped with elastic roller as described in claim 1 plans device, it is characterised in that: roller machine is set up
Organic frame axis (43), third connecting rod (33) tail end open up third hinge hole, and fourth link (34) tail end opens up the 4th hinge hole, institute
The cooperation of rack axis is stated in third hinge hole and the 4th hinge hole.
5. a kind of center line equipped with elastic roller as described in claim 1 plans device, it is characterised in that: the second idler wheel
(422) it is mounted on roller shaft (44), roller shaft cooperates in strip-shaped hole (410), and strip-shaped hole is provided with the idler wheel rack
(41) on；
It is articulated on roller shaft elevating lever (45), elevating lever activity is plugged in jacking sleeve (46), is equipped with and is stretched in jacking sleeve
Contracting spring, the bottom end of adjustable spring and the top of elevating lever offset, and jacking sleeve is fixed in idler wheel rack.
6. a kind of center line equipped with elastic roller as described in claim 1 plans device, it is characterised in that: first connecting rod
(31) tail end opens up the first hinge hole, and the tail end of second connecting rod opens up the second hinge hole, the first hinge hole and the second hinge hole
It is inside inserted with hinge barrels (74), sleeve (71) is combined in hinge barrels, scoring tool is plugged in sleeve；
It is cased on sleeve lifting support (72), sleeve is equipped with limited block (73), is cased with elastic component (74), elastic component position on sleeve
Between limited block and lifting support, lifting support can be gone up and down along sleeve, and the bottom of lifting support is equipped with supporting roller (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587717.5A CN109623763A (en) | 2018-12-25 | 2018-12-25 | A kind of center line planning device equipped with elastic roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811587717.5A CN109623763A (en) | 2018-12-25 | 2018-12-25 | A kind of center line planning device equipped with elastic roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109623763A true CN109623763A (en) | 2019-04-16 |
Family
ID=66077146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811587717.5A Withdrawn CN109623763A (en) | 2018-12-25 | 2018-12-25 | A kind of center line planning device equipped with elastic roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109623763A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567351A (en) * | 2019-08-30 | 2019-12-13 | 驭势科技（浙江）有限公司 | Vehicle center line calibration device |
| CN113604887A (en) * | 2021-07-05 | 2021-11-05 | 浙江金达亚麻有限公司 | Open-close type flax hackle sliver can fixing device |
| CN113604888A (en) * | 2021-07-05 | 2021-11-05 | 浙江金达亚麻有限公司 | Semi-open type flax hackle bar cylinder fixing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1463949A (en) * | 1975-12-24 | 1977-02-09 | Ainsworth H B | Marking gauge |
| JPH07276264A (en) * | 1994-02-21 | 1995-10-24 | Sankei Kenchiku Kenkyusho:Kk | Log material marking device |
| CN101562127A (en) * | 2008-04-16 | 2009-10-21 | Thk株式会社 | Marking device and multi-shaft marking device |
| CN104227690A (en) * | 2013-06-06 | 2014-12-24 | 三环瓦克华（北京）磁性器件有限公司 | Automatic line drawing tool of neodymium iron boron permanent magnet |
| CN204160472U (en) * | 2014-09-10 | 2015-02-18 | 天津思为机器设备有限公司 | Profile layout lining positioning fixture |
| CN108555871A (en) * | 2018-07-18 | 2018-09-21 | 曹军 | A kind of steel lineation device |
-
2018
- 2018-12-25 CN CN201811587717.5A patent/CN109623763A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1463949A (en) * | 1975-12-24 | 1977-02-09 | Ainsworth H B | Marking gauge |
| JPH07276264A (en) * | 1994-02-21 | 1995-10-24 | Sankei Kenchiku Kenkyusho:Kk | Log material marking device |
| CN101562127A (en) * | 2008-04-16 | 2009-10-21 | Thk株式会社 | Marking device and multi-shaft marking device |
| CN104227690A (en) * | 2013-06-06 | 2014-12-24 | 三环瓦克华（北京）磁性器件有限公司 | Automatic line drawing tool of neodymium iron boron permanent magnet |
| CN204160472U (en) * | 2014-09-10 | 2015-02-18 | 天津思为机器设备有限公司 | Profile layout lining positioning fixture |
| CN108555871A (en) * | 2018-07-18 | 2018-09-21 | 曹军 | A kind of steel lineation device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567351A (en) * | 2019-08-30 | 2019-12-13 | 驭势科技（浙江）有限公司 | Vehicle center line calibration device |
| CN113604887A (en) * | 2021-07-05 | 2021-11-05 | 浙江金达亚麻有限公司 | Open-close type flax hackle sliver can fixing device |
| CN113604888A (en) * | 2021-07-05 | 2021-11-05 | 浙江金达亚麻有限公司 | Semi-open type flax hackle bar cylinder fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190416 |