CN111136632B - Semicircular iron sheet scribing device - Google Patents

Semicircular iron sheet scribing device Download PDF

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Publication number
CN111136632B
CN111136632B CN202010126413.XA CN202010126413A CN111136632B CN 111136632 B CN111136632 B CN 111136632B CN 202010126413 A CN202010126413 A CN 202010126413A CN 111136632 B CN111136632 B CN 111136632B
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CN
China
Prior art keywords
plate
fixedly connected
sliding
conveying channel
iron sheet
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Application number
CN202010126413.XA
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Chinese (zh)
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CN111136632A (en
Inventor
曹旭
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Yifan Technology Jiangmen Co ltd
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Yifan Technology Jiangmen Co ltd
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Priority to CN202010126413.XA priority Critical patent/CN111136632B/en
Publication of CN111136632A publication Critical patent/CN111136632A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00Marking-out or setting-out work
    • B25H7/04Devices, e.g. scribers, for marking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00Marking-out or setting-out work
    • B25H7/04Devices, e.g. scribers, for marking
    • B25H7/045Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention relates to a scribing device, in particular to a semicircular iron sheet scribing device. The technical problem is how to provide a semicircular iron sheet scribing device which can intermittently move an iron sheet, automatically scribe the iron sheet and automatically drop the iron sheet. The semicircular iron sheet scribing device comprises a bottom plate and a conveying channel, wherein the conveying channel is fixedly connected to the bottom plate, and a square groove is formed in the conveying channel; the scribing mechanism is fixedly connected with a bottom plate at one side close to the conveying channel; the invention uses the motor to drive the movable frame to move left and right, thereby achieving the purpose of conveying the iron sheet, and can automatically place the iron sheet on the bearing plate without manual placement, and can process the iron sheet.

Description

Semicircular iron sheet scribing device
Technical Field
The invention relates to a scribing device, in particular to a semicircular iron sheet scribing device.
Background
Iron is a metal element with an atomic number of 26, and the elementary chemical formula of iron is Fe. Pure iron is white or silvery white and has metallic luster. Melting point 1538 deg.c and 2750 deg.c, and may be dissolved in strong acid and medium strong acid and insoluble in water. Iron is widely distributed in life, and is inferior to oxygen, silicon and aluminum, and the position is fourth in crust content. Pure iron is a silver-white metal with good flexibility and ductility, is used for manufacturing iron cores of electric generators and motors, and iron and compounds thereof are also used for manufacturing magnets, medicines, inks, pigments, abrasive materials and the like, and is one of the black metals in industry. Iron is manufactured into iron sheets in daily life, and when the iron sheets are required to be processed into commodities, the iron sheets are directly used for processing, and when a semicircular iron sheet is manufactured, semicircular lines are usually required to be drawn on the iron sheets, and then the iron sheets are cut into semicircular shapes through a cutting machine.
Nowadays people use manual work to scribe iron sheets, but manual scribing presents the following problems: when the iron sheet is manually marked, the iron sheet needs to be repeatedly lifted and put down, and the process is time-consuming and labor-consuming; the strength can not be mastered uniformly during scribing manually, and irregular scribing can be possibly caused; when the iron sheet is manually marked, the process is complex and complicated, and the processing efficiency is low.
Therefore, it is necessary to design a semicircular iron piece scribing device capable of intermittently moving an iron piece, automatically scribing the iron piece, and automatically dropping the iron piece to solve the above-mentioned problems.
Disclosure of Invention
In order to overcome the defect that the iron sheet needs to be repeatedly picked up and put down when the iron sheet is scribed manually, the process is time-consuming and labor-consuming; the strength can not be mastered uniformly during scribing manually, and irregular scribing can be possibly caused; when the iron sheet is manually scribed, the process is complex and complicated, and the processing efficiency is low, and the technical problem is that: provided is a semicircular iron piece scribing device capable of intermittently moving an iron piece, automatically scribing the iron piece, and automatically dropping the iron piece.
The technical implementation scheme of the invention is as follows: the semicircular iron sheet scribing device comprises a bottom plate and a conveying channel, wherein the conveying channel is fixedly connected to the bottom plate, and a square groove is formed in the conveying channel; and the scribing mechanism is fixedly connected to the bottom plate at one side close to the conveying channel.
Optionally, marking mechanism is including dovetail, sliding plate, swinging arms, penholder and painting brush, is close to fixedly connected with the dovetail on the bottom plate of transfer path one side, sliding fit has the sliding plate on the dovetail, it is connected with two swinging arms to rotate on the sliding plate, swinging arms one side rotates and is connected with the penholder, the penholder tip cover is equipped with the painting brush.
Optionally, still including welded plate, motor, shaft coupling, rocking arm, pulley and removal frame, conveying way one side rigid coupling has the welded plate, welded plate one side rigid coupling has the motor, install the shaft coupling on the motor output shaft, the rigid coupling has the rocking arm on the shaft coupling, the pulley is installed to the rocking arm tip, the sliding is provided with the removal frame in the conveying way, it has the elongated slot to remove the frame internally, pulley sliding connection is in the elongated slot.
Optionally, still including connecting rod, dead lever, chucking frame, cam, separation blade and first spring, rotate on the rocking arm and be connected with the connecting rod, the connecting rod tip rotates and is connected with the dead lever, the dead lever rigid coupling is in the sliding plate, the rigid coupling has the chucking frame on the bottom plate, the rigid coupling has two cams in the chucking frame, the cam contacts with the penholder tip, the rigid coupling has the separation blade on the sliding plate, be provided with first spring on the separation blade, first spring one end rigid coupling is in the separation blade, and the other end rigid coupling is in the penholder.
Optionally, still including mount, slide, skew pole, bearing plate, baffle and curved bar, the rigid coupling has the mount on the bottom plate, the rigid coupling has the slide on the mount, sliding fit has the slide on the slide, rotate on the slide and be connected with two skew poles, two skew pole tip rotations are connected with the bearing plate, transfer way one side rigid coupling has the baffle, slide one side articulates there is the curved bar, curved bar tip rotation is connected in the removal frame.
Optionally, the automatic feeding device further comprises a supporting frame, a material box, sliding sleeves, a moving plate and a second spring, wherein the supporting frame is fixedly connected to the bottom plate, the material box is fixedly connected to one side of the supporting frame, the sliding sleeves are fixedly connected to two sides of the material box, the moving plate is slidably matched in the two sliding sleeves, the second spring is arranged on one side of the moving plate, one end of the second spring is fixedly connected to the moving plate, and the other end of the second spring is fixedly connected to the bottom plate.
The beneficial effects are that: according to the invention, the motor is used for driving the movable frame to move left and right, so that the purpose of conveying the iron sheet is achieved, the iron sheet can be automatically placed on the bearing plate without manual placement, and the iron sheet can be processed.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of a third embodiment of the present invention.
Fig. 4 is a schematic perspective view of a fourth embodiment of the present invention.
Fig. 5 is a schematic perspective view of a fifth embodiment of the present invention.
Fig. 6 is a schematic perspective view of a sixth embodiment of the present invention.
In the reference numerals: the device comprises a bottom plate, a conveying channel, a dovetail plate, a sliding plate, a swing rod, a pen rack, a drawing pen, a welding plate, a motor, a coupler, a rocker arm, a pulley, a moving frame, a connecting rod, a fixed rod, a clamping frame, a cam, a baffle plate, a first spring, a fixed rod, a sliding plate, a sliding rod, a supporting plate, a 25 baffle plate, a bent rod, a supporting frame, a material box, a sliding sleeve, a moving plate and a second spring.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but does not limit the scope of protection and the application of the invention.
Example 1
The semicircular iron sheet scribing device comprises a bottom plate 1 and a conveying channel 2, wherein the upper side of the middle part of the bottom plate 1 is fixedly connected with the conveying channel 2, and a square groove is formed in the right part of the conveying channel 2; the scribing mechanism is fixedly connected to the upper side of the bottom plate 1 and is positioned behind the conveying channel 2.
The scribing mechanism comprises a dovetail plate 3, a sliding plate 4, swinging rods 5, a pen rack 6 and a painting brush 7, wherein the dovetail plate 3 is fixedly connected to the upper side of the bottom plate 1, the dovetail plate 3 is positioned behind the conveying channel 2, the sliding plate 4 is slidingly matched with the dovetail plate 3, the two swinging rods 5 are rotatably connected to the upper side of the sliding plate 4, the pen rack 6 is rotatably connected to the upper side of the right part of the swinging rods 5, the painting brush 7 is sleeved at the front end of the pen rack 6, and the painting brush 7 is positioned above the conveying channel 2.
When a semicircle is required to be drawn on the iron sheet, the iron sheet is firstly placed on the conveying channel 2, the scribing mechanism is pulled, and the semicircle is drawn on the iron sheet.
When the iron sheet is placed on the conveying channel 2, the sliding plate 4 is pushed leftwards, the pen rack 6 is pushed forwards, and then the pen rack 6 is pulled backwards, and the pen rack 6 drives the painting brushes 7 to draw regular semi-circles on the iron sheet.
Example 2
On the basis of the embodiment 1, as shown in fig. 3-4, the device further comprises a welding plate 8, a motor 9, a coupler 10, a rocker arm 11, a pulley 12 and a movable frame 13, wherein the welding plate 8 is fixedly connected to the upper side of the right part of the conveying channel 2, the motor 9 is fixedly connected to the rear side of the welding plate 8, the coupler 10 is installed on the output shaft of the motor 9, the rocker arm 11 is fixedly connected to the coupler 10, the pulley 12 is installed at the lower end of the rocker arm 11, the movable frame 13 is arranged on the right part of the conveying channel 2 in a sliding manner, the movable frame 13 is positioned below the motor 9, a long groove is formed in the right part of the movable frame 13, and the pulley 12 is connected to the long groove in a sliding manner.
The pen rack is characterized by further comprising a connecting rod 14, a fixing rod 15, a clamping frame 16, cams 17, a baffle plate 18 and a first spring 19, wherein the connecting rod 14 is rotationally connected to the lower portion of the rocker arm 11, the fixing rod 15 is rotationally connected to the left end of the connecting rod 14, the fixing rod 15 is fixedly connected to the right side of the sliding plate 4, the clamping frame 16 is fixedly connected to the upper side of the rear portion of the bottom plate 1, two cams 17 are fixedly connected to the clamping frame 16, the two cams 17 are parallel to the bottom plate 1, the arc-shaped side of the cams 17 is in contact with the rear end of the pen rack 6, the baffle plate 18 is fixedly connected to the upper side of the middle portion of the sliding plate 4, the first spring 19 is arranged on the right side of the baffle plate 18, the left end of the first spring 19 is fixedly connected to the baffle plate 18, and the right end of the first spring 19 is fixedly connected to the pen rack 6.
When a semicircle is required to be drawn on the iron sheet, the iron sheet is firstly placed on the square groove of the conveying channel 2, the motor 9 is started, the output shaft of the motor 9 drives the rocker arm 11 to rotate through the coupler 10, the rocker arm 11 drives the pulley 12, the pulley 12 drives the movable frame 13 to move left and right, the T-shaped movable frame 13 pushes the iron sheet to the platform position of the conveying channel 2 leftwards when moving, the function of automatically moving the iron sheet is realized, and after scribing work is completed, the motor 9 is closed.
When the rocker arm 11 rotates, the fixing rod 15 is driven to move left and right through the connecting rod 14, the fixing rod 15 drives the sliding plate 4 to move left and right, the function of automatically driving the sliding plate 4 to move left and right is achieved, when the sliding plate 4 moves left, the swinging rod 5 drives the pen rack 6 to move left, the pen rack 6 drives the painting brush 7 to move left, when the pen rack 6 moves to contact with the cam 17, the cam 17 pushes the painting brush 7 to move forward through the pen rack 6, at the moment, the first spring 19 is stretched, when the pen rack 6 moves to the middle position of the two cams 17, the first spring 19 drives the painting brush 7 to reset through the pen rack 6, a semicircle is drawn on an iron sheet, and then a second semicircle is drawn on the iron sheet through the left cam 17 in the same method, so that the function of automatically drawing the semicircle on the iron sheet is achieved.
Example 3
On the basis of the embodiment 2, as shown in fig. 5-6, the device further comprises a fixing frame 20, a slide way 21, a slide plate 22, offset rods 23, a bearing plate 24, a baffle plate 25 and a curved rod 26, wherein the fixing frame 20 is fixedly connected to the upper side of the bottom plate 1, the slide way 21 is fixedly connected to the upper end of the fixing frame 20, the slide plate 22 is slidably matched on the slide way 21, the two offset rods 23 are rotatably connected to the left side of the slide plate 22, the bearing plate 24 is rotatably connected to the upper ends of the two offset rods 23, the two offset rods 23 are arranged in parallel, the baffle plate 25 is fixedly connected to the lower side of the conveying channel 2 and is positioned behind the position of the upper end groove of the conveying channel 2, the curved rod 26 is hinged to the right side of the slide plate 22, and the upper end of the curved rod 26 is rotatably connected to the movable frame 13.
The automatic feeding device is characterized by further comprising a supporting frame 27, a material box 28, sliding sleeves 29, a moving plate 30 and a second spring 31, wherein the supporting frame 27 is fixedly connected to the upper side of the front part of the bottom plate 1, the supporting frame 27 is positioned in front of the conveying channel 2, the material box 28 is fixedly connected to the right side of the supporting frame 27, the sliding sleeves 29 are fixedly connected to the left side and the right side of the material box 28, the moving plate 30 is slidably matched in the two sliding sleeves 29, the second spring 31 is arranged on the right side of the rear side of the moving plate 30, the front end of the second spring 31 is fixedly connected to the moving plate 30, and the rear end of the second spring 31 is fixedly connected to the bottom plate 1.
When the moving frame 13 moves left and right, the sliding plate 22 is driven to move back and forth on the slideway 21 by the curved rod 26, the sliding plate 22 drives the bearing plate 24 to move back and forth by the offset rod 23, when the offset rod 23 moves back to the contact baffle 25, the sliding plate 22 continuously pushes the offset rod 23 to move back, the upper end of the offset rod 23 moves upwards along the baffle 25, the bearing plate 24 is driven to move upwards, the iron sheet is conveyed to the position above the square groove of the conveying channel 2, and the moving frame 13 pushes the iron sheet to the left to the platform position of the conveying channel 2, so that the function of automatically conveying the iron sheet is realized.
When the bearing plate 24 moves forward to contact with the moving plate 30, the moving plate 30 is pushed to move forward in the sliding sleeve 29, at the moment, the second spring 31 is stretched, when the moving plate 30 moves to the front of the material box 28, the bearing plate 24 moves right below the material box 28, at the moment, the iron sheet in the material box 28 falls onto the bearing plate 24, and when the bearing plate 24 moves backward, the second spring 31 drives the moving plate 30 to reset, so that the iron sheet is prevented from falling out, and the automatic discharging function is realized.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.

Claims (1)

1. The utility model provides a semicircle iron sheet marking device which characterized in that includes: the conveying device comprises a bottom plate and a conveying channel, wherein the conveying channel is fixedly connected to the bottom plate and provided with a square groove; the scribing mechanism is fixedly connected with a bottom plate at one side close to the conveying channel; the scribing mechanism comprises a dovetail plate, a sliding plate, swinging rods, a pen rack and a painting brush, wherein the dovetail plate is fixedly connected to a bottom plate close to one side of the conveying channel, the sliding plate is in sliding fit with the dovetail plate, the sliding plate is rotationally connected with the two swinging rods, one side of each swinging rod is rotationally connected with the pen rack, and the painting brush is sleeved at the end part of each pen rack; the device comprises a conveying channel, a motor, a coupler, a rocker arm, pulleys and a movable frame, wherein the welding plate is fixedly connected to one side of the conveying channel, the motor is fixedly connected to one side of the welding plate, the coupler is arranged on an output shaft of the motor, the rocker arm is fixedly connected to the coupler, the pulleys are arranged at the end parts of the rocker arm, the movable frame is arranged in the conveying channel in a sliding manner, a long groove is formed in the movable frame, and the pulleys are connected to the long groove in a sliding manner; the novel pen rack is characterized by further comprising a connecting rod, a fixing rod, a clamping frame, cams, a baffle and a first spring, wherein the connecting rod is rotationally connected to the rocker arm, the end part of the connecting rod is rotationally connected with the fixing rod, the fixing rod is fixedly connected to the sliding plate, the clamping frame is fixedly connected to the bottom plate, two cams are fixedly connected in the clamping frame, the cams are contacted with the end part of the pen rack, the baffle is fixedly connected to the sliding plate, the first spring is arranged on the baffle, one end of the first spring is fixedly connected to the baffle, and the other end of the first spring is fixedly connected to the pen rack; the device comprises a base plate, a fixed frame, a sliding plate, two offset rods, a bearing plate, a baffle and a curved rod, wherein the fixed frame is fixedly connected to the base plate; still including support frame, magazine, sliding sleeve, movable plate and second spring, the rigid coupling has the support frame on the bottom plate, support frame one side rigid coupling has the magazine, the magazine both sides rigid coupling has the sliding sleeve, sliding fit has the movable plate in two sliding sleeves, movable plate one side is provided with the second spring, second spring one end rigid coupling is in the movable plate, and the other end rigid coupling is in the bottom plate.
CN202010126413.XA 2020-02-28 2020-02-28 Semicircular iron sheet scribing device Active CN111136632B (en)

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Application Number Priority Date Filing Date Title
CN202010126413.XA CN111136632B (en) 2020-02-28 2020-02-28 Semicircular iron sheet scribing device

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CN111136632B true CN111136632B (en) 2023-08-04

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Publication number Priority date Publication date Assignee Title
CN112882222B (en) * 2021-03-23 2022-11-22 重庆市毅博机械有限公司 A device is drawn to division line for gun sight lens

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110588220A (en) * 2019-10-21 2019-12-20 吉林工程技术师范学院 Drawing device for environmental art

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6127793B2 (en) * 2013-07-18 2017-05-17 カシオ計算機株式会社 Nail printing apparatus and printing method for nail printing apparatus
FR3064933B1 (en) * 2017-04-05 2019-05-03 Atelier Steaven Richard METHOD OF MARKING A SHEET AND A ROLLER USING THE SAME
CN107598886B (en) * 2017-10-12 2020-06-05 湖北奥禹建设工程有限公司 Equidistance building board transverse cutting marking device
CN108555871B (en) * 2018-07-18 2021-06-04 安格利斯材料科技(浙江)有限公司 Steel marking device
CN108942855A (en) * 2018-08-23 2018-12-07 *** A kind of liner agency of blade of carving knife easy to break
CN109159102A (en) * 2018-11-08 2019-01-08 安徽龙磁科技股份有限公司 A kind of magnetic shoe automatic marker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110588220A (en) * 2019-10-21 2019-12-20 吉林工程技术师范学院 Drawing device for environmental art

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
关于一种点画线绘制器的讨论;魏得权等;《科技展望》(第08期);全文 *

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Address after: 529000 Fengweiqiu (workshop), Xinghuang Village Committee, Siqian Town, Xinhui District, Jiangmen, Guangdong Province (multiple photos at one site)

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