CN216940655U

CN216940655U - Line drawing mechanism for steel cutting

Info

Publication number: CN216940655U
Application number: CN202122434958.XU
Authority: CN
Inventors: 刘继伟; 尹辉
Original assignee: Shenzhen Xinyuan Special Steel Co ltd
Current assignee: Shenzhen Xinyuan Special Steel Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-12
Anticipated expiration: 2031-10-11

Abstract

The utility model belongs to the technical field of steel cutting and machining, and discloses a line drawing mechanism for steel cutting and machining, which comprises a table top, wherein a telescopic motor is fixedly installed at the top of the table top, a supporting leg is fixedly installed at the bottom of the table top, a telescopic rod is fixedly installed at one side of the telescopic motor, a movable frame is fixedly installed at the other end of the telescopic rod, a rotating rod is movably installed between two sides of the movable frame, a first rotating handle is fixedly connected to the other end of the rotating rod, and left-handed threads and right-handed threads are respectively formed in the surface of the rotating rod. According to the utility model, under the action of the structures such as the fixed frame, the ruler and the line drawing tool, the second rotary handle is rotated, so that the second rotary handle drives the screw rod to rotate, the movable platform reaches the upper part of the workpiece along with the movement of the screw rod, and then the line drawing tool is moved along the slide rod on the movable platform to draw the line on the surface of the workpiece.

Description

Line drawing mechanism for steel cutting

Technical Field

The utility model belongs to the technical field of steel cutting processing, and particularly relates to a line drawing mechanism for steel cutting processing.

Background

The line drawing is an important process in machining and cutting, is widely applied to batch production of various single pieces, can find existing problems in time by performing line drawing detection, takes measures to avoid loss in time, has clear and uniform lines as a basic requirement on line drawing, and is accurate in sizing and positioning size, but is noted that the machining precision of a workpiece cannot be determined by the line drawing completely, but is ensured by measurement in the machining process, and the line drawing can be used for remedying in time by line drawing 'borrowing' when a blank has defects so as to meet the process requirement of drawings.

However, because the existing steel is formed steel, the line drawing and marking are extremely inconvenient due to the fact that the steel surface is smooth and the length is long, and due to the traditional method, when the long workpiece is drawn, a plurality of persons are needed to cooperate to draw lines, the existing production speed cannot be adapted, the yield cannot meet the requirement, and the problem of time delay is caused.

Moreover, when the manual line drawing is carried out, once the steel length is measured when the tool is taken by using the amount, the problems of bending, deviation, inclination and the like occur, the inaccurate measurement can be caused, so that when the line cutting is carried out on the steel, due to the inaccurate measurement, certain error can be generated between the steel and the actually required steel when the line cutting is carried out on the steel, the secondary processing can be carried out, but the workpiece is omitted, the time is wasted, and the progress is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a line drawing mechanism for cutting and processing steel, which has the advantages of high speed in line drawing and high precision.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel cutting process uses drawing line mechanism, includes the desktop, the top fixed mounting of desktop has flexible motor, the bottom fixed mounting of desktop has the supporting leg, one side fixed mounting of flexible motor has the telescopic link, the other end fixed mounting of telescopic link has moving frame, movable mounting has the dwang between moving frame's the both sides, the first rotatory handle of other end fixedly connected with of dwang, left-handed screw thread and right-handed screw thread have been seted up respectively to the surface of dwang, left-handed screw thread and right-handed screw thread surface all have the movable sleeve rather than the screw thread matches each other through threaded connection, the one end fixed mounting of movable sleeve has L type splint, the opposite side of movable sleeve articulates there is the bearing, the other end of bearing articulates there is the carousel, carousel fixed mounting is in moving frame's inboard.

As a preferred technical solution of the present invention, a spiral sleeve rod is fixedly mounted at the top of the movable frame, the other end of the spiral sleeve rod is fixedly mounted at the inner side of the fixed frame, a movable platform is movably mounted on the surface of the spiral sleeve rod, a spiral rod is movably mounted at the back of the movable platform, a second rotating handle is fixedly connected to the other side of the spiral rod, the second rotating handle is screwed to drive the spiral rod to rotate, so as to drive the movable platform to move at the spiral sleeve rod, so that the movable platform moves to a working place, a spiral moving rod is arranged inside the spiral sleeve rod, and when the movable frame moves, the other end of the spiral sleeve rod is fixedly mounted at the inner side of the fixed frame, so that when the movable frame moves, the spiral sleeve and the spiral moving rod of the spiral sleeve rod can be automatically separated and closed.

As a preferred technical scheme of the utility model, a ruler is fixedly installed on one side of the moving platform, a slide bar is fixedly installed on the top of the moving platform, a line drawing tool is movably installed on the surface of the slide bar, the line drawing tool is moved along the slide bar on the moving platform and moves close to the surface of the moving platform, and the surface of a workpiece is drawn, so that the phenomenon of deviation is avoided when a line is drawn, and the moving distance is conveniently known through the ruler.

As a preferable technical scheme of the utility model, the line drawing tool is movably provided with a drawing needle inside, the surface of the line drawing tool is spirally connected with a fastening piece, the bottom of the fastening piece is attached to the surface of the drawing needle, and the drawing needle is loosened or fastened by screwing the fastening piece, so that the line drawing tool cannot be loosened in use and is easy to replace.

As a preferable technical scheme of the utility model, the interior of the fixed frame is fixedly provided with the magnifying observation window, one side of the fixed frame is fixedly provided with the arc-shaped convex part, one side of the arc-shaped convex part is attached with the workpiece, the moving distance is convenient to observe and know through the magnifying effect of the magnifying observation window, and the arc-shaped convex part is convenient to clamp and fix irregular workpieces.

As a preferred technical scheme of the utility model, the top of the desktop is fixedly provided with a slide way, the bottom of the movable frame is fixedly provided with a pulley, the pulley is clamped with the slide way, and the slide way arranged on the desktop and the pulley of the movable frame are used for facilitating the movement of the movable frame and reducing the friction of the movable frame on the desktop

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, under the action of the structures such as the fixed frame, the ruler and the line drawing tool, the second rotary handle is rotated, so that the first rotary handle drives the screw rod to rotate, the movable platform reaches the upper part of the workpiece along with the movement of the screw rod, then the line drawing tool is moved along the slide rod on the movable platform to draw a line on the surface of the workpiece, another person can observe the moving distance of the ruler through the magnifying observation window on one side, and when the drawing pin needs to be replaced, the drawing pin can be loosened by screwing the fastener, so that the drawing pin is convenient to replace.

2. According to the utility model, under the action of the structures such as the fixed frame, the telescopic motor and the L-shaped clamp plate, a workpiece is placed on the desktop and is tightly attached to the arc-shaped convex part of the fixed frame, then the telescopic motor is started to push out the working part by the telescopic rod, the workpiece is clamped, meanwhile, the spiral sleeve rod moves along with the working part, and then the first rotating handle is rotated, so that the first rotating handle drives the rotating rod to rotate, and the two movable sleeves can be driven to move to opposite positions due to the fact that the left-handed thread and the right-handed thread are formed on the surface of the rotating rod, so that the L-shaped clamp plate is driven to clamp steel, and the workpiece can be conveniently drawn.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a left side view of the present invention;

FIG. 5 is a schematic top cross-sectional view of the present invention;

FIG. 6 is a schematic left-side sectional view of the present invention.

In the figure: 1. supporting legs; 2. a fixed mount; 3. a straightedge; 4. a mobile platform; 5. a telescopic motor; 6. an L-shaped splint; 7. a first rotating handle; 8. a spiral loop bar; 9. a desktop; 10. a slide bar; 11. a bearing; 12. a screw rod; 13. a telescopic rod; 14. a second rotating handle; 15. a fastener; 16. magnifying the observation window; 17. rotating the rod; 18. a line drawing tool; 19. a drawing needle; 20. an arc-shaped convex part; 21. a workpiece; 22. left-handed threads; 23. right-hand threads; 24. a movable sleeve; 25. a turntable; 26. a slideway; 27. a pulley; 28. and moving the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides a drawing mechanism for cutting and processing steel, which comprises a tabletop 9, wherein a telescopic motor 5 is fixedly installed at the top of the tabletop 9, a supporting leg 1 is fixedly installed at the bottom of the tabletop 9, a telescopic rod 13 is fixedly installed at one side of the telescopic motor 5, a movable frame 28 is fixedly installed at the other end of the telescopic rod 13, a rotating rod 17 is movably installed between two sides of the movable frame 28, the other end of the rotating rod 17 is fixedly connected with a first rotating handle 7, a left-handed thread 22 and a right-handed thread 23 are respectively arranged on the surface of the rotating rod 17, movable sleeves 24 matched with the threads of the left-handed thread 22 and the right-handed thread 23 are respectively connected with the surfaces of the left-handed thread 22 and the right-handed thread 23 through threads, an L-shaped clamping plate 6 is fixedly installed at one end of each movable sleeve 24, a bearing 11 is hinged to the other end of the bearing 11, and a turntable 25 is fixedly installed at the inner side of the movable frame 28.

Wherein, the top fixed mounting of moving frame 28 has spiral loop bar 8, the other end fixed mounting of spiral loop bar 8 is in the inboard of mount 2, the movable mounting of surface of spiral loop bar 8 has moving platform 4, the back movable mounting of moving platform 4 has hob 12, the opposite side fixedly connected with second rotating handle 14 of hob 12, through twisting second rotating handle 14, drive hob 12 and rotate, thereby it removes at spiral loop bar 8 to drive moving platform 4, make it remove to the place of work, and the inside of spiral loop bar 8 is provided with the spiral movable rod, when spiral loop bar 8 removes moving frame 28, because the other end fixed mounting is in the inboard of mount 2, so when removing, the hob of spiral loop bar 8 and spiral movable rod can autosegregation and closure.

Wherein, one side fixed mounting of moving platform 4 has ruler 3, the top fixed mounting of moving platform 4 has slide bar 10, the surface movable mounting of slide bar 10 has setting-out instrument 18, move setting-out instrument 18 through slide bar 10 along above the moving platform 4 to hug closely the surface of moving platform 4 and remove, carry out the setting-out to the surface of work piece 21, thereby make in the setting-out, avoid taking place the skew phenomenon, and be convenient for know displacement through ruler 3.

The inside movable mounting of setting-out instrument 18 has the drawing needle 19, and the surperficial spiral connection of setting-out instrument 18 has fastener 15, and the bottom of fastener 15 is laminated with the surface of drawing needle 19, makes drawing needle 19 not hard up or fasten through twisting fastener 15 for can not produce when using and become flexible, and easily change.

Wherein, the inside fixed mounting of mount 2 has enlarged observation window 16, and one side fixed mounting of mount 2 has arc protruding piece 20, and work piece 21 has been placed to one side of arc protruding piece 20 laminating mutually, through the enlarged effect of enlarging observation window 16 for be convenient for observe and know displacement, and arc protruding piece 20 is convenient for press from both sides tight fixed work to anomalous work piece 21.

The top of the table top 9 is fixedly provided with a slide rail 26, the bottom of the movable frame 28 is fixedly provided with a pulley 27, the pulley 27 is clamped with the slide rail 26, and the slide rail 26 arranged on the table top 9 and the pulley 27 of the movable frame 28 not only facilitate the movement of the movable frame 28, but also reduce the friction of the movable frame 28 on the table top 9.

The working principle and the using process of the utility model are as follows:

firstly, a workpiece 21 is placed on a tabletop 9 and is closely placed on an arc-shaped convex part 20 of a fixed frame 2, then a telescopic motor 5 is started to push a moving frame 28 out along a slideway 26 by using a pulley 27 through a telescopic rod 13, then the workpiece 21 is clamped between the arc-shaped convex parts 20 to be clamped, meanwhile, a spiral loop bar 8 is clutched along with the movement of a working part, and then a first rotating handle 7 is rotated, so that the first rotating handle 7 drives a rotating rod 17 to rotate, and because the surface of the rotating rod 17 is provided with two opposite threads, namely a left-handed thread 22 and a right-handed thread 23, the two movable sleeves 24 can be driven to move to opposite positions, thereby driving an L-shaped clamping plate 6 to clamp steel;

then, the second rotating handle 14 is screwed to drive the spiral rod 12 to rotate, so that the moving platform 4 is driven to move on the spiral sleeve rod 8, the moving platform 4 reaches a working place along with the movement of the spiral rod 12, the spiral moving rod is arranged inside the spiral sleeve rod 8, and when the spiral sleeve rod 8 moves on the moving frame 28, the other end of the spiral sleeve rod 8 is fixedly arranged on the inner side of the fixed frame 2, so that the spiral sleeve of the spiral sleeve rod 8 and the spiral moving rod can be automatically separated and closed when moving;

then the line drawing tool 18 is moved along the slide bar 10 on the movable platform 4 and moved to be close to the surface of the movable platform 4 to draw a line on the surface of the workpiece 21, so that the deviation phenomenon is avoided when the line is drawn, and another person can observe the moving distance of the straight ruler 3 by the magnifying effect of the magnifying observation window 16 on one side, and when the drawing pin 19 needs to be replaced, the fastening piece 15 can be screwed to loosen the drawing pin 19, so that the replacement of the drawing pin 19 is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel cutting process uses drawing line mechanism, includes desktop (9), its characterized in that: the utility model discloses a table top, including desktop (9), top fixed mounting of desktop (9) has flexible motor (5), the bottom fixed mounting of desktop (9) has supporting leg (1), one side fixed mounting of flexible motor (5) has telescopic link (13), the other end fixed mounting of telescopic link (13) has movable frame (28), movable mounting has dwang (17) between the both sides of movable frame (28), the first rotatory handle (7) of other end fixedly connected with of dwang (17), left-handed screw thread (22) and right-handed screw thread (23) have been seted up respectively to the surface of dwang (17), the equal threaded connection in left-handed screw thread (22) and right-handed screw thread (23) surface has movable sleeve (24), the one end fixed mounting of movable sleeve (24) has L type splint (6), the opposite side of movable sleeve (24) articulates there is bearing (11), the other end of bearing (11) articulates there is carousel (25), the rotary disc (25) is fixedly arranged on the inner side of the movable frame (28).

2. The wire drawing mechanism for cutting and processing steel according to claim 1, wherein: the top fixed mounting of moving frame (28) has spiral loop bar (8), the other end fixed mounting of spiral loop bar (8) is in the inboard of mount (2), the movable surface mounting of spiral loop bar (8) has moving platform (4), one side movable mounting of moving platform (4) has hob (12), opposite side fixedly connected with second rotation handle (14) of hob (12).

3. The wire drawing mechanism for cutting and processing steel according to claim 2, wherein: one side fixed mounting of moving platform (4) has ruler (3), the top fixed mounting of moving platform (4) has slide bar (10), the surface movable mounting of slide bar (10) has setting-out instrument (18).

4. The wire drawing mechanism for cutting and processing steel according to claim 3, wherein: the inside movable mounting of setting-out instrument (18) has drawing needle (19), the surperficial screwed connection of setting-out instrument (18) has fastener (15), the bottom of fastener (15) pastes with the surface of drawing needle (19) mutually.

5. The wire drawing mechanism for cutting and processing steel according to claim 2, wherein: the inside fixed mounting of mount (2) has enlarged observation window (16), one side fixed mounting of mount (2) has arc protruding piece (20), one side of arc protruding piece (20) is pasted mutually and is placed work piece (21).

6. The wire drawing mechanism for cutting and processing steel according to claim 1, wherein: the fixed slide (26) that is provided with in top of desktop (9), the fixed pulley (27) that is provided with in bottom of moving frame (28), pulley (27) and slide (26) joint.