CN112706146A - Be applied to central line marking device of steel - Google Patents
Be applied to central line marking device of steel Download PDFInfo
- Publication number
- CN112706146A CN112706146A CN202011534299.0A CN202011534299A CN112706146A CN 112706146 A CN112706146 A CN 112706146A CN 202011534299 A CN202011534299 A CN 202011534299A CN 112706146 A CN112706146 A CN 112706146A
- Authority
- CN
- China
- Prior art keywords
- stop lever
- guide
- rod
- screw rod
- lead screw
- 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- Withdrawn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
Images
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
-
- 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
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a center line marking device applied to steel, which comprises a transverse guide rod, wherein guide assemblies are inserted and sleeved at two ends of the guide rod, two ends of the guide rod penetrate through the guide assemblies and are fixedly inserted and fixed on support rods, and a handle is fixedly connected between the upper ends of the support rods; the front side of the guide rod is provided with a vertical pen rack, a marking pen is fixedly inserted on the pen rack, an upper connecting seat and a lower hinge seat are respectively formed on the rear end face of the pen rack, the upper connecting seat is fixed in the middle of the guide rod, a left screw rod and a right screw rod are respectively inserted on the lower hinge seat, the inner end of the left screw rod and the inner end of the right screw rod are fixed together, limiting sleeves are respectively fixed on the left screw rod and the right screw rod through inserting sleeves, and the limiting sleeves are abutted against the end faces on the two sides of the lower hinge seat; the left screw rod and the right screw rod are respectively screwed on the guide assemblies at two ends of the guide rod, and the outer end of the left screw rod extends out of the guide assemblies and is fixed with a knob.
Description
Technical Field
The invention relates to the technical field of marking devices, in particular to a center line marking device applied to steel.
Background
The existing marking method adopts graduated scale workpieces such as steel rulers to measure, position and mark points, then the graduated scale workpieces are connected with each other by the steel rulers, marking is carried out along the steel rulers, the measuring and marking time is long, and each section steel needs to mark points, so that the marking work is complicated and troublesome.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a center line marking device applied to steel, which can facilitate the marking work of the center line of section steel and bring convenience for punching.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a center line marking device applied to steel comprises a transverse guide rod, wherein guide assemblies are inserted and sleeved at two ends of the guide rod, two ends of the guide rod penetrate through the guide assemblies and are fixedly inserted and fixed on supporting rods, and a transverse handle is fixedly connected between the upper ends of the supporting rods; the front side of the guide rod is provided with a vertical pen rack, a marking pen is fixedly inserted on the pen rack, an upper connecting seat and a lower hinge seat are respectively formed on the rear end face of the pen rack, the upper connecting seat is fixed in the middle of the guide rod, a transverse left screw rod and a transverse right screw rod are respectively inserted on the lower hinge seat, the inner end of the left screw rod and the inner end of the right screw rod are fixed together, and limit sleeves are respectively fixed on the left screw rod and the right screw rod and abut against the end faces of the two sides of the lower hinge seat; the left lead screw and the right lead screw are respectively screwed on the guide assemblies at two ends of the guide rod, and the outer end of the left lead screw extends out of the guide assemblies and is fixed with a knob.
Preferably, the bolt screwing direction of the left screw rod is opposite to the bolt screwing direction of the right screw rod, and the thread pitch on the left screw rod is equal to the thread pitch on the right screw rod.
Preferably, the outer ends of the left screw rod and the right screw rod are respectively inserted into the support rod, the guide sleeves are inserted into the left screw rod and the right screw rod, and the guide sleeves are inserted and fixed on the support rod.
Preferably, the guide assembly comprises a vertical side stop lever and a transverse upper stop lever, a slot is formed in the inner side wall of the side stop lever, a counter bore penetrating through the inner side wall of the side stop lever is formed in the lower bottom surface of the slot, a plurality of balls are inserted in the counter bore, and the balls are exposed out of the inner side wall of the side stop lever; the upper stop lever is inserted and fixed in the slot of the side stop lever, an arc-shaped clamping groove penetrating through the end face of the outer side of the upper stop lever is formed in the lower end face of the upper stop lever, a cylindrical roller is inserted in the arc-shaped clamping groove, and the roller is exposed out of the lower end face of the upper stop lever.
Preferably, the width of the slot on the side stop lever is not less than the diameter of the ball, and the aperture of the counter bore on the side stop lever is equal to the diameter of the ball; the diameter of the inner wall of the arc-shaped clamping groove on the upper stop lever is equal to that of the roller.
Preferably, the side stop lever and the upper stop lever are fixed in a manner that a transverse bolt is inserted into the side stop lever at the slot, and the bolt penetrates through the roller and is fixed on the upper stop lever in a threaded manner.
Preferably, the bolt consists of an optical axis and a screw, and the ball at the upper end in the side stop rod abuts against the optical axis.
Preferably, the left screw rod and the right screw rod are in threaded connection with a side stop lever on the upper side of the upper stop lever, and the guide rod is inserted into the side stop lever.
Preferably, a step hole is formed in the upper end face of the pen rack, the marking pen is inserted into the step hole of the pen rack, the lower end of the marking pen extends out of the pen rack, a cushion block is fixedly inserted into the upper end of the marking pen, a cap is screwed in the step hole of the pen rack, a spring is inserted into the pen rack between the cap and the cushion block, and two ends of the spring are respectively pressed on the cap and the cushion block.
The invention has the beneficial effects that: the marking device is designed to measure marking locating points, so that the center of the profile steel can be marked conveniently and quickly, and further, the punching is facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention in a side view;
fig. 4 is a schematic sectional view in the rear view direction of the present invention.
In the figure: 1. a guide bar; 2. a guide assembly; 21. a side bar; 211. a slot; 212. a counter bore; 22. an upper stop lever; 221. an arc-shaped clamping groove; 23. a ball bearing; 24. a roller; 25. a bolt; 251. an optical axis; 252. a screw; 3. a support bar; 4. a handle; 5. a pen rack; 51. an upper connecting seat; 52. a lower hinge base; 53. a stepped bore; 6. a left lead screw; 7. a right screw rod; 8. a limiting sleeve; 9. a knob; 10. a guide sleeve; 11. a marking pen; 12. cushion blocks; 13. a spring; 14. and (4) a cap.
Detailed Description
Example (b): as shown in fig. 1 to 4, a center line scribing device applied to steel comprises a transverse guide rod 1, wherein two ends of the guide rod 1 are inserted and sleeved with guide assemblies 2, two ends of the guide rod 1 penetrate through the guide assemblies 2 and are fixedly inserted and fixed on support rods 3, and a transverse handle 4 is fixedly connected between the upper ends of the support rods 3; a vertical penholder 5 is arranged on the front side of the guide rod 1, a marking pen 11 is fixedly inserted on the penholder 5 in an inserting manner, an upper connecting seat 51 and a lower hinge seat 52 are respectively formed on the rear end face of the penholder 5, the upper connecting seat 51 is fixed in the middle of the guide rod 1, a transverse left screw rod 6 and a transverse right screw rod 7 are respectively inserted on the lower hinge seat 52 in an inserting manner, the inner end of the left screw rod 6 and the inner end of the right screw rod 7 are fixed together, limiting sleeves 8 are respectively fixed on the left screw rod 6 and the right screw rod 7 in an inserting manner, and the limiting sleeves 8 are abutted against the end faces on the two sides of the lower hinge seat 52; the left lead screw 6 and the right lead screw 7 are respectively screwed on the guide assemblies 2 at two ends of the guide rod 1, and the outer end of the left lead screw 6 extends out of the guide assemblies 2 and is fixed with a knob 9 in an inserting way.
The bolt turning direction of the left screw 6 is opposite to that of the right screw 7, and the thread pitch of the left screw 6 is equal to that of the right screw 7.
The outer ends of the left screw 6 and the right screw 7 are respectively inserted on the support rod 3, the guide sleeves 10 are inserted on the left screw 6 and the right screw 7, and the guide sleeves 10 are inserted and fixed on the support rod 3.
The guide assembly 2 comprises a vertical side stop rod 21 and a transverse upper stop rod 22, a slot 211 is formed in the inner side wall of the side stop rod 21, a counter bore 212 penetrating through the inner side wall of the side stop rod 21 is formed in the lower bottom surface of the slot 211, a plurality of balls 23 are inserted in the counter bore 212, and the balls 23 are exposed out of the inner side wall of the side stop rod 21; the upper stop lever 22 is inserted and fixed in the slot 211 of the side stop lever 21, an arc-shaped slot 221 penetrating through the end surface of the outer side of the upper stop lever 22 is formed on the lower end surface of the upper stop lever 22, a cylindrical roller 24 is inserted in the arc-shaped slot 221, and the roller 24 is exposed out of the lower end surface of the upper stop lever 22.
The groove width of the slot 211 on the side stop lever 21 is not less than the diameter of the ball 23, and the aperture of the counter bore 212 on the side stop lever 21 is equal to the diameter of the ball 23; the diameter of the inner wall of the arc-shaped clamping groove 221 on the upper stop lever 22 is equal to that of the roller 24.
The side stop lever 21 and the upper stop lever 22 are fixed in a manner that a transverse bolt 25 is inserted into the side stop lever 21 at the slot 211, and the bolt 25 is screwed and fixed on the upper stop lever 22 through a roller 24.
The bolt 25 is composed of an optical axis 251 and a screw 252, and the ball 23 at the upper end in the side stop lever 21 abuts against the optical axis 251.
The left screw rod 6 and the right screw rod 7 are in threaded connection with a side stop lever 21 on the upper side of an upper stop lever 22, and the guide rod 1 is inserted into the side stop lever 21.
The upper end face of the pen rack 5 is provided with a step hole 51, the marking pen 11 is inserted into the step hole 51 of the pen rack 5, the lower end of the marking pen 11 extends out of the pen rack 5, the upper end of the marking pen 11 is fixedly connected with a cushion block 12 in an inserting mode, a cap 14 is screwed into the step hole 51 of the pen rack 5, a spring 13 is inserted into the pen rack 5 between the cap 14 and the cushion block 12, and two ends of the spring 13 are respectively pressed on the cap 14 and the cushion block 12.
The center distances from the guide assemblies 2 at the two ends of the guide rod 1 to the marking pen 11 are equal.
The working principle is as follows: the invention is applied to the central line marking device of the steel, its marking device can utilize the guide assembly 2 of both ends of the guide bar 1 as the guide, utilize the ball 23 on the guide assembly 2 to lean against on the sidewall of the shaped steel, the roller 24 leans against the upper end of the shaped steel, the lower end of the marking pen 11 is pressed and held in the middle part of the upper end of the shaped steel elastically, through moving this apparatus, can realize the centre of ruling, while ruling, the apparatus is inclined or vertical;
and through the rotary knob 9, can drive left lead screw 6 and right lead screw 7, realize that direction subassembly 2 folds in step or expands, be applicable to the shaped steel of multiple width.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (9)
1. A center line marking device applied to steel comprises a transverse guide rod (1), and is characterized in that: the two ends of the guide rod (1) are inserted and sleeved with the guide assemblies (2), the two ends of the guide rod (1) penetrate through the guide assemblies (2) and are fixedly inserted and fixed on the support rods (3), and transverse handles (4) are fixedly connected between the upper ends of the support rods (3); the front side of the guide rod (1) is provided with a vertical pen rack (5), a scribing pen (11) is fixedly inserted on the pen rack (5), an upper connecting seat (51) and a lower hinged seat (52) are respectively formed on the rear end face of the pen rack (5), the upper connecting seat (51) is fixed in the middle of the guide rod (1), a transverse left lead screw (6) and a transverse right lead screw (7) are respectively inserted on the lower hinged seat (52), the inner end of the left lead screw (6) and the inner end of the right lead screw (7) are fixed together, limiting sleeves (8) are fixed on the left lead screw (6) and the right lead screw (7) in an inserting and sleeving manner, and the limiting sleeves (8) are abutted against the end faces of the two sides of the lower hinged seat (52); the left lead screw (6) and the right lead screw (7) are respectively screwed on the guide assemblies (2) at the two ends of the guide rod (1), and the outer end of the left lead screw (6) extends out of the guide assemblies (2) and is fixed with a knob (9) in an inserting way.
2. The center line scribing device applied to steel products as claimed in claim 1, wherein: the bolt screwing direction of the left lead screw (6) is opposite to that of the right lead screw (7), and the thread pitch on the left lead screw (6) is equal to that on the right lead screw (7).
3. The center line scribing device applied to steel products as claimed in claim 2, wherein: the outer ends of the left screw rod (6) and the right screw rod (7) are respectively inserted into the support rod (3), the guide sleeves (10) are inserted into the left screw rod (6) and the right screw rod (7), and the guide sleeves (10) are inserted and fixed onto the support rod (3).
4. The center line scribing device applied to steel products as claimed in claim 1, wherein: the guide assembly (2) comprises a vertical side stop lever (21) and a transverse upper stop lever (22), a slot (211) is formed in the inner side wall of the side stop lever (21), a counter bore (212) penetrating through the inner side wall of the side stop lever (21) is formed in the lower bottom surface of the slot (211), a plurality of balls (23) are inserted in the counter bore (212), and the balls (23) are exposed out of the inner side wall of the side stop lever (21); the upper stop lever (22) is fixedly inserted into a slot (211) of the side stop lever (21), an arc-shaped clamping groove (221) penetrating through the end face of the outer side of the upper stop lever (22) is formed in the lower end face of the upper stop lever (22), a cylindrical roller (24) is inserted into the arc-shaped clamping groove (221), and the roller (24) is exposed out of the lower end face of the upper stop lever (22).
5. The center line scribing device applied to steel products as claimed in claim 4, wherein: the groove width of an upper slot (211) of the side stop lever (21) is not less than the diameter of the ball (23), and the aperture of a counter bore (212) of the side stop lever (21) is equal to the diameter of the ball (23); the diameter of the inner wall of the arc-shaped clamping groove (221) on the upper stop lever (22) is equal to that of the roller (24).
6. The center line scribing device applied to steel products as claimed in claim 4, wherein: the side stop lever (21) and the upper stop lever (22) are fixed in a mode that a transverse bolt (25) is inserted into the side stop lever (21) at the position of the slot (211), and the bolt (25) penetrates through the roller (24) and is fixed on the upper stop lever (22) in a threaded mode.
7. The center line scribing device applied to steel products as claimed in claim 6, wherein: the bolt (25) consists of an optical axis (251) and a screw rod (252), and a ball (23) at the inner upper end of the side stop lever (21) abuts against the optical axis (251).
8. The center line scribing device applied to steel products as claimed in claim 4, wherein: the left screw rod (6) and the right screw rod (7) are in threaded connection with a side stop lever (21) on the upper side of an upper stop lever (22), and the guide rod (1) is inserted into the side stop lever (21).
9. The center line scribing device applied to steel products as claimed in claim 1, wherein: the pen rack is characterized in that a step hole (51) is formed in the upper end face of the pen rack (5), the marking pen (11) is inserted into the step hole (51) of the pen rack (5), the lower end of the marking pen (11) extends out of the pen rack (5), a cushion block (12) is inserted and fixed at the upper end of the marking pen (11), a cap (14) is screwed into the step hole (51) of the pen rack (5), a spring (13) is inserted into the pen rack (5) between the cap (14) and the cushion block (12), and two ends of the spring (13) are pressed against the cap (14) and the cushion block (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011534299.0A CN112706146A (en) | 2020-12-23 | 2020-12-23 | Be applied to central line marking device of steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011534299.0A CN112706146A (en) | 2020-12-23 | 2020-12-23 | Be applied to central line marking device of steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112706146A true CN112706146A (en) | 2021-04-27 |
Family
ID=75543645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011534299.0A Withdrawn CN112706146A (en) | 2020-12-23 | 2020-12-23 | Be applied to central line marking device of steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112706146A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865537A (en) * | 2021-11-30 | 2021-12-31 | 中国核工业中原建设有限公司 | Device and method for measuring equivalent wall thickness of steel pipe of assembled scaffold |
| CN114534828A (en) * | 2022-02-23 | 2022-05-27 | 北京好邻好物科技有限公司 | Device capable of automatically discharging rice into polished rice according to rice precision |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4858334A (en) * | 1988-03-30 | 1989-08-22 | The Boeing Company | Method and apparatus for locating the web center of a beam |
| CN201848854U (en) * | 2010-03-25 | 2011-06-01 | 上海轮胎橡胶（集团）股份有限公司轮胎研究所 | Circumferential scoring device of tires |
| CN103192362A (en) * | 2013-03-26 | 2013-07-10 | 苏州鼎汗传感网技术有限公司 | Positioning and line-drawing device for steel rail |
| CN103737570A (en) * | 2013-11-26 | 2014-04-23 | 河南省水利科学研究院 | Scriber |
| CN208867157U (en) * | 2018-07-22 | 2019-05-17 | 安徽国泰环保型材有限公司 | A kind of tubing lineation device |
| CN110757431A (en) * | 2019-12-03 | 2020-02-07 | 亚杰科技（江苏）有限公司 | Marking tool |
| CN111360777A (en) * | 2020-01-08 | 2020-07-03 | 横店集团东磁股份有限公司 | Scriber placed in middle |
| CN111496758A (en) * | 2020-04-15 | 2020-08-07 | 南京高精齿轮集团有限公司 | Tooth aligning device |
| CN211415138U (en) * | 2019-11-19 | 2020-09-04 | 天津捷强动力装备股份有限公司 | Quick center marking device |
| CN211916804U (en) * | 2020-03-05 | 2020-11-13 | 核工业井巷建设集团有限公司 | Steel pipe central line quick positioning device |
-
2020
- 2020-12-23 CN CN202011534299.0A patent/CN112706146A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4858334A (en) * | 1988-03-30 | 1989-08-22 | The Boeing Company | Method and apparatus for locating the web center of a beam |
| CN201848854U (en) * | 2010-03-25 | 2011-06-01 | 上海轮胎橡胶（集团）股份有限公司轮胎研究所 | Circumferential scoring device of tires |
| CN103192362A (en) * | 2013-03-26 | 2013-07-10 | 苏州鼎汗传感网技术有限公司 | Positioning and line-drawing device for steel rail |
| CN103737570A (en) * | 2013-11-26 | 2014-04-23 | 河南省水利科学研究院 | Scriber |
| CN208867157U (en) * | 2018-07-22 | 2019-05-17 | 安徽国泰环保型材有限公司 | A kind of tubing lineation device |
| CN211415138U (en) * | 2019-11-19 | 2020-09-04 | 天津捷强动力装备股份有限公司 | Quick center marking device |
| CN110757431A (en) * | 2019-12-03 | 2020-02-07 | 亚杰科技（江苏）有限公司 | Marking tool |
| CN111360777A (en) * | 2020-01-08 | 2020-07-03 | 横店集团东磁股份有限公司 | Scriber placed in middle |
| CN211916804U (en) * | 2020-03-05 | 2020-11-13 | 核工业井巷建设集团有限公司 | Steel pipe central line quick positioning device |
| CN111496758A (en) * | 2020-04-15 | 2020-08-07 | 南京高精齿轮集团有限公司 | Tooth aligning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865537A (en) * | 2021-11-30 | 2021-12-31 | 中国核工业中原建设有限公司 | Device and method for measuring equivalent wall thickness of steel pipe of assembled scaffold |
| CN114534828A (en) * | 2022-02-23 | 2022-05-27 | 北京好邻好物科技有限公司 | Device capable of automatically discharging rice into polished rice according to rice precision |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112706146A (en) | Be applied to central line marking device of steel | |
| CN102292561A (en) | System, method, and apparatus for holding a track to a base | |
| CN209783492U (en) | Radial internal clearance detection device for needle bearing rocker arm | |
| CN106827897B (en) | Adjustable marking pen | |
| CN117029644A (en) | Roller coaxiality detector | |
| CN116660009A (en) | Auxiliary device and method for centering and aligning sample | |
| US3167868A (en) | Device for predetermining boring tool diameter | |
| CN212331013U (en) | Cylindrical shaft surface marking tool | |
| US2654157A (en) | Bore gauge | |
| CN211490638U (en) | Simple tool setting device capable of measuring accurately | |
| CN110440668B (en) | Measuring device for bearing ring channel position | |
| CN210374870U (en) | Measuring device for position of bearing ring channel | |
| US2500558A (en) | Taper measuring device | |
| CN203752137U (en) | Labeling device for petroleum pipeline machining | |
| CN203752138U (en) | Petroleum pipeline machining labeling device convenient to load and unload | |
| CN206959740U (en) | A kind of survey tool of spiral rolling track effective length | |
| CN220490024U (en) | High-precision communication part profile auxiliary measurement jig | |
| CN208155180U (en) | The comprehensive check tool of fork shaft | |
| CN220612334U (en) | Auxiliary inspection device and lathe | |
| CN219015146U (en) | Outside micrometer | |
| CN212351998U (en) | Aligning scribing block | |
| CN220853460U (en) | Fixing tool for grating ruler | |
| CN212044692U (en) | Automatic dotting machine of ultra-precise high-reliability pen point | |
| CN219043859U (en) | Pressing tool for round ball head alloy column of petroleum while-drilling centralizer | |
| CN209792763U (en) | Band sawing machine capable of accurately measuring length of workpiece |
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 |
Application publication date: 20210427 |
|
| WW01 | Invention patent application withdrawn after publication |