CN112705784A

CN112705784A - Cutting head for workpiece cutting and workpiece cutting device

Info

Publication number: CN112705784A
Application number: CN202011508295.5A
Authority: CN
Inventors: 徐学军; 曾康
Original assignee: Jiangxi Tianqi Auto Parts Co ltd
Current assignee: Jiangxi Tianqi Auto Parts Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-04-27

Abstract

The invention discloses a cutting head for workpiece truncation and a workpiece truncation device, and relates to the field of workpiece truncation. According to the invention, through the arranged workbench, the vertical plate, the connecting plate, the rotating handle, the connecting shaft, the ratchet wheel, the pawl, the first adjusting gear, the second adjusting gear, the mounting bin, the hand wheel, the lead screw, the loop bar, the sliding block, the hydraulic cylinder and the cutting bin, the angle can be simultaneously adjusted by two groups of cutting blades which are oppositely arranged, the workpiece can be subjected to double-sided cutting when the angle is adjusted, the cross section of the workpiece can be easily cut into a '>' shape, the cutting error is small, and the cutting operation is convenient.

Description

Cutting head for workpiece cutting and workpiece cutting device

Technical Field

The invention relates to the field of workpiece truncation, in particular to a cutting head for workpiece truncation and a workpiece truncation device.

Background

A workpiece, a product part in the manufacturing process, is also called a workpiece, a working piece, a courseware, hardware and the like.

The conventional workpiece cutting device generally adopts a cutting saw, and a manual cutting saw and an automatic cutting saw are arranged according to the required cutting workpiece, but the conventional cutting saws are all single-head cutting, the cutting speed and the cutting angle of the single-head cutting saw are greatly limited, when some workpieces needing to be spliced are cut, the workpieces are often required to be cut into similar and '>' shaped sections, the conventional single-head cutting saw can only cut from the upper side and the lower side of the workpieces respectively, both sides need to be cut, the cutting angle is difficult to master, a large amount of waste workpieces can be generated, and the safety of the conventional cutting saw is not enough.

Disclosure of Invention

The invention aims to: in order to solve the problems that the conventional workpiece cutting device generally adopts a cutting saw, a manual cutting saw and an automatic cutting saw are arranged according to the required cutting workpiece, but the conventional cutting saws are all single-head cutting, the cutting speed and the cutting angle of the single-head cutting saw are greatly limited, when some workpieces needing to be spliced are cut, the workpieces are often required to be cut into similar and '>' shaped sections, the conventional single-head cutting saw can only cut from the upper side and the lower side of the workpieces respectively, both sides need to be cut, the cutting angle is difficult to master, a large amount of waste workpieces can be generated, and the safety of the conventional cutting saw is not enough, the cutting head for cutting the workpieces and the workpiece cutting device are provided.

In order to achieve the purpose, the invention provides the following technical scheme: a cutting head for cutting a workpiece and a workpiece cutting device comprise a workbench, wherein a vertical plate is arranged inside the workbench, a connecting plate is arranged on one side of the vertical plate, a rotating handle is arranged on one side of the connecting plate, a connecting shaft is connected to one side of the rotating handle, a ratchet wheel is arranged on the outer side of the connecting shaft, a pawl is arranged at the top end of the ratchet wheel, a first adjusting gear is arranged on the front side of the vertical plate, a second adjusting gear is arranged at the bottom end of the first adjusting gear, an installation bin is arranged on the outer sides of the first adjusting gear and the second adjusting gear, a hand wheel is arranged at the top end of the installation bin, a lead screw is connected to the bottom end of the hand wheel, loop bars are arranged on two sides of the lead screw, sliding blocks are arranged on the outer sides of the lead screw and the loop bars, a hydraulic cylinder is arranged at one end of each sliding block, a, the internally mounted who connects the storehouse has the cylinder, and the output of cylinder is connected with the piece of stopping, the metal detector is installed to the below of the piece of stopping.

Preferably, the bottom end of the second adjusting gear is located at one end of the mounting bin and is provided with a first motor, the output end of the first motor is connected with a first bevel gear, a second bevel gear is arranged on one side of the first bevel gear, the top end of the second bevel gear is connected with a screw rod, and the first bevel gear is meshed with the second bevel gear.

Preferably, a second motor is installed at the bottom end of the ratchet wheel, the output end of the second motor is connected with a first gear, one side of the first gear is connected with a second gear, a threaded rod is arranged inside the second gear, a moving block is arranged on the outer side of the threaded rod, and a squeezing piece is arranged at the top end of the moving block.

Preferably, the first gear and the second gear are meshed with each other, external threads are arranged on the outer side of the threaded rod, the number of the external threads is two, the directions of the two external threads are opposite, the number of the moving blocks is two, the two moving blocks are oppositely arranged, threaded holes matched with the threaded rod are formed in the moving blocks, sleeve shafts are arranged above the threaded rod in the moving blocks, and the moving blocks are connected with the sleeve shafts in a sleeved mode.

Preferably, the outer side of the connecting plate is provided with scales, the outer side of the rotating handle is provided with a triangular mark, the rotating handle is fixedly connected with the connecting shaft, the connecting shaft penetrates through the connecting plate and the vertical plate and extends to the outer side of the vertical plate, the first adjusting gear and the second adjusting gear are rotatably connected with the vertical plate, and the first adjusting gear is meshed with the second adjusting gear.

Preferably, the outside of hand wheel is provided with anti-skidding line, the inside in installation storehouse is provided with the bearing, and installs the storehouse and pass through the bearing rotation with the lead screw and be connected, loop bar and installation storehouse fixed connection, the inside of slider be provided with lead screw assorted screw hole, and the both sides of screw hole all be provided with loop bar assorted through-hole, slider and loop bar and the equal sliding connection of lead screw.

Preferably, the outside of pneumatic cylinder is provided with the lower sleeve, and the output that the inside of lower sleeve is located the pneumatic cylinder is connected with the upper sleeve, the telescopic both sides of going up are provided with the sliding block, the telescopic inside of going down be provided with sliding block assorted sliding tray, and go up the sleeve and cup joint with the lower sleeve and be connected, go up sleeve and cutting storehouse fixed connection.

Preferably, the number of the cylinders is two, the two groups of cylinders are symmetrically arranged about a longitudinal central axis of the connecting bin, and the number of the brake pieces is two.

Preferably, the front side of installation storehouse sets up the spout, the top of workstation is provided with the recess, the inside of connecting the storehouse is provided with driving motor, and driving motor's output is provided with the blade, metal detector is located one side of blade.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arranged workbench, the vertical plate, the connecting plate, the rotating handle, the connecting shaft, the ratchet wheel, the pawl, the first adjusting gear, the second adjusting gear, the mounting bin, the hand wheel, the lead screw, the loop bar, the sliding block, the hydraulic cylinder and the cutting bin, the angle can be simultaneously adjusted by two groups of cutting blades which are oppositely arranged, when the angle is adjusted, the double-sided cutting can be carried out on a workpiece, the cross section of the workpiece can be easily cut into a '>' shape, the cutting error is small, and the cutting operation is convenient;

2. according to the invention, through the connecting bin, the air cylinder and the brake sheet, when the two groups of blades cut a workpiece up and down, the metal detector arranged on the outer side of the blades can monitor the cutting process, and when the two groups of blades are about to contact, the air cylinder can drive the brake sheet to approach, so that the blades are locked, the brake is timely performed, and the safety coefficient is improved.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at A in accordance with the present invention;

FIG. 4 is a schematic view of the structure of the rotating handle of the present invention;

fig. 5 is a schematic view of a cylinder connection structure of the present invention.

In the figure: 1. a work table; 2. a vertical plate; 3. a connecting plate; 4. rotating the handle; 5. a connecting shaft; 6. a ratchet wheel; 7. a pawl; 8. a first adjusting gear; 9. a second adjusting gear; 10. installing a bin; 11. a hand wheel; 12. a screw rod; 13. a loop bar; 14. a slider; 15. a hydraulic cylinder; 16. cutting the bin; 17. a connecting bin; 18. a cylinder; 19. a brake sheet; 20. a first motor; 21. a first bevel gear; 22. a second bevel gear; 23. a second motor; 24. a first gear; 25. a second gear; 26. a threaded rod; 27. a moving block; 28. extruding the sheet; 29. a metal detector.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-5, a cutting head for cutting a workpiece and a workpiece cutting device include a worktable 1, a vertical plate 2 is disposed inside the worktable 1, a connecting plate 3 is disposed on one side of the vertical plate 2, a rotating handle 4 is disposed on one side of the connecting plate 3, a connecting shaft 5 is connected to one side of the rotating handle 4, a ratchet 6 is disposed outside the connecting shaft 5, a pawl 7 is disposed at a top end of the ratchet 6, a first adjusting gear 8 is disposed at a front side of the vertical plate 2, a second adjusting gear 9 is disposed at a bottom end of the first adjusting gear 8, an installation bin 10 is disposed outside the first adjusting gear 8 and the second adjusting gear 9, a hand wheel 11 is disposed at a top end of the installation bin 10, a lead screw 12 is connected to a bottom end of the hand wheel 11, loop bars 13 are disposed at two sides of the lead screw 12, a slide block 14 is disposed outside the lead screw 12 and the loop bar 13, and a hydraulic cylinder 15, the output of pneumatic cylinder 15 is connected with cutting storehouse 16, and the bottom of cutting storehouse 16 is provided with connects storehouse 17, connects the internally mounted in storehouse 17 and has cylinder 18, and the output of cylinder 18 is connected with the piece 19 of stopping, and the metal detector 29 is installed to the below of the piece 19 of stopping.

According to the invention, through the arrangement of the workbench 1, the vertical plate 2, the connecting plate 3, the rotating handle 4, the connecting shaft 5, the ratchet 6, the pawl 7, the first adjusting gear 8, the second adjusting gear 9, the mounting bin 10, the hand wheel 11, the screw rod 12, the loop bar 13, the slider 14, the hydraulic cylinder 15 and the cutting bin 16, the angle of two groups of cutting blades which are oppositely arranged can be simultaneously adjusted, the workpiece can be subjected to double-sided cutting when the angle is adjusted, the cross section of the workpiece can be easily cut into a '>' shape, the cutting error is small, and the cutting operation is convenient.

Please refer to fig. 2, the bottom end of the second adjusting gear 9 is located at one end of the mounting chamber 10, and is mounted with a first motor 20, and the output end of the first motor 20 is connected with a first bevel gear 21, and one side of the first bevel gear 21 is provided with a second bevel gear 22, the top end of the second bevel gear 22 is connected with the screw rod 12, and the first bevel gear 21 and the second bevel gear 22 are engaged.

In the invention, a groove is arranged inside the workbench 1, and a second adjusting gear 9 is arranged inside the groove.

Please refer to fig. 3, the second motor 23 is installed at the bottom end of the ratchet 6, the output end of the second motor 23 is connected with the first gear 24, one side of the first gear 24 is connected with the second gear 25, the threaded rod 26 is arranged inside the second gear 25, the moving block 27 is arranged outside the threaded rod 26, and the squeezing piece 28 is arranged at the top end of the moving block 27.

In the invention, the ratchet wheel 6 rotates along with the rotation of the connecting shaft 5, the pawl 7 can prevent the ratchet wheel 6 from rotating, and the purpose of fixing and adjusting the angle can be achieved by matching two groups of squeezing sheets 28.

Please refer to fig. 3, the first gear 24 is engaged with the second gear 25, the outer side of the threaded rod 26 is provided with two sets of external threads, the two sets of external threads have opposite directions, the two sets of moving blocks 27 are provided with two sets of moving blocks 27, the two sets of moving blocks 27 are arranged oppositely, the inside of the moving block 27 is provided with a threaded hole matched with the threaded rod 26, the inside of the moving block 27 is arranged above the threaded rod 26 and provided with a sleeve shaft, and the moving block 27 is connected with the sleeve shaft in a sleeved manner.

In the invention, the number of the extrusion sheets 28 is two, and the inner sides of the two extrusion sheets 28 are both provided with anti-skid pads made of rubber materials.

Please refer to fig. 4, scales are disposed on the outer side of the connecting plate 3, a triangular mark is disposed on the outer side of the rotating handle 4, the rotating handle 4 is fixedly connected to the connecting shaft 5, the connecting shaft 5 penetrates through the connecting plate 3 and the vertical plate 2 and extends to the outer side of the vertical plate 2, the first adjusting gear 8 and the second adjusting gear 9 are rotatably connected to the vertical plate 2, and the first adjusting gear 8 is engaged with the second adjusting gear 9.

In the invention, the scales are convenient for an operator to observe and adjust.

Please refer to fig. 2, the outer side of the hand wheel 11 is provided with anti-skid lines, the inside of the mounting bin 10 is provided with a bearing, the mounting bin 10 is rotatably connected with the screw rod 12 through the bearing, the loop bar 13 is fixedly connected with the mounting bin 10, the inside of the sliding block 14 is provided with a threaded hole matched with the screw rod 12, both sides of the threaded hole are provided with through holes matched with the loop bar 13, and the sliding block 14 is slidably connected with the loop bar 13 and the screw rod 12.

In the invention, the second adjusting gear 9 is the bottom end of the workbench 1, so that manual adjustment is inconvenient, the first motor 20 is controlled to start adjustment, and scales are arranged on one side of the mounting bin 10 to facilitate observation and adjustment.

Please refer to fig. 2, a lower sleeve is disposed outside the hydraulic cylinder 15, an upper sleeve is connected to the output end of the hydraulic cylinder 15 inside the lower sleeve, sliding blocks are disposed on two sides of the upper sleeve, a sliding groove matched with the sliding blocks is disposed inside the lower sleeve, the upper sleeve is connected to the lower sleeve in a sleeved manner, and the upper sleeve is fixedly connected to the cutting bin 16.

In the invention, the lower sleeve is fixedly connected with the sliding block 14, and the upper sleeve is fixedly connected with the cutting bin 16.

Please refer to fig. 5, the number of the cylinders 18 is two, the two groups of cylinders 18 are symmetrically arranged about the longitudinal central axis of the connecting bin 17, and the number of the braking pieces 19 is two.

According to the invention, through the connecting bin 17, the air cylinder 18 and the brake sheet 19, when the two groups of blades cut a workpiece up and down, the metal detector arranged on the outer side of the blades can monitor the cutting process, and when the two groups of blades are about to contact, the air cylinder 18 can drive the brake sheet 19 to approach, so that the blades are locked, the brake is carried out in time, and the safety coefficient is improved.

Please refer to fig. 1, the front side of the installation bin 10 is provided with a sliding groove, the top end of the working table 1 is provided with a groove, the interior of the connection bin 17 is provided with a driving motor, the output end of the driving motor is provided with a blade, and the metal detector 29 is located at one side of the blade.

In the invention, the controller is arranged in the device and is electrically connected with the metal detector, the detector is selected according to the situation, and if the cut workpiece is metal, the metal detector 29 can be replaced by other detectors.

The working principle is as follows: when the device is used, an external power supply is required to be connected and supplies electric energy to the device so that the device can normally run, a workpiece to be cut can be placed at the top end of the workbench 1, then the cutting angles of the two groups of blades are adjusted, the distance between the two groups of blades can be adjusted by rotating the hand wheel 11 and starting the first motor 20, the rotating hand wheel 11 and starting the first motor 20 can drive the screw rod 12 to rotate in the installation bin 10, the screw rod 12 is directly driven to rotate by the hand wheel 11, the first motor 20 drives the first bevel gear 21 to rotate, the first bevel gear 21 is meshed with the second bevel gear 22, the second bevel gear 22 can drive the screw rod 12 to rotate, the rotating screw rod 12 is matched with the sleeve rod 13 to enable the sliding block 14 to move up and down, so as to drive the hydraulic cylinder 15, the cutting bin 16, the connecting bin 17 and the blades to move up and down together, and thus adjusting the, the extension distance of the two groups of blades can be adjusted, the two groups of hydraulic cylinders 15 are started, the hydraulic cylinders 15 drive the upper sleeve to extend out of the lower sleeve, so that the distance between the extension blades and the first adjusting gear 8 and the second adjusting gear 9 is extended, the purpose of facilitating cutting is achieved, the cutting angles of the two groups of blades can be adjusted, the rotating handle 4 can be rotated, scales on one side of the connecting plate 3 can be observed when the rotating handle 4 is rotated, the rotating angles of the first adjusting gear 8 and the second adjusting gear 9 are conveniently adjusted, the rotating handle 4 can drive the first adjusting gear 8 to rotate through the connecting shaft 5, the first adjusting gear 8 is meshed with the second adjusting gear 9, the second adjusting gear 9 can also rotate, the two groups of adjusting gears can drive the two groups of blades to rotate, the cutting angles of the blades are changed, and a workpiece can be cut on the upper surface and the lower surface, and the cutting angles are oppositely arranged, after the cutting angle is determined, the ratchet wheel 6 stops rotating, the pawl 7 can prevent the ratchet wheel 6 from rotating, the second motor 23 is started, the second motor 23 drives the first gear 24 to rotate, the first gear 24 is meshed with the second gear 25, the second gear 25 rotates, the second gear 25 drives the threaded rod 26 to rotate, the two groups of moving blocks 27 are driven to move relatively, so that the two groups of mutually close squeezing pieces 28 lock the blades, the determined angle is prevented from rotating, when the driving motor is started to enable the two groups of blades to respectively cut the upper surface and the lower surface of a workpiece, one side of each group of blades is provided with a metal detector 29, the metal detector 29 can monitor the close blades, signals are sent to the controller when the close blades are monitored, the controller controls the two groups of air cylinders 18 to start, and drives the two groups of braking pieces 19 to brake the blades, avoid mutual contact and improve the use safety.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a work piece is cuted and is used cutting head and work piece device of cuting, includes workstation (1), its characterized in that: a vertical plate (2) is arranged in the workbench (1), a connecting plate (3) is arranged on one side of the vertical plate (2), a rotating handle (4) is arranged on one side of the connecting plate (3), a connecting shaft (5) is connected to one side of the rotating handle (4), a ratchet wheel (6) is arranged on the outer side of the connecting shaft (5), a pawl (7) is arranged at the top end of the ratchet wheel (6), a first adjusting gear (8) is arranged on the front side of the vertical plate (2), a second adjusting gear (9) is arranged at the bottom end of the first adjusting gear (8), mounting bins (10) are arranged on the outer sides of the first adjusting gear (8) and the second adjusting gear (9), a hand wheel (11) is arranged at the top end of the mounting bins (10), a lead screw (12) is connected to the bottom end of the hand wheel (11), and sleeve rods (13) are arranged on two sides of the lead screw (, the outside of lead screw (12) and loop bar (13) all is provided with slider (14), and the one end of slider (14) is provided with pneumatic cylinder (15), the output of pneumatic cylinder (15) is connected with cutting storehouse (16), and the bottom of cutting storehouse (16) is provided with connects storehouse (17), the internally mounted of connecting storehouse (17) has cylinder (18), and the output of cylinder (18) is connected with the piece (19) of stopping, metal detector (29) are installed to the below of the piece (19) of stopping.

2. The cutting head and the apparatus for cutting a workpiece according to claim 1, wherein: the bottom of second adjusting gear (9) is located the one end of installation storehouse (10) and installs first motor (20), and the output of first motor (20) is connected with first bevel gear (21), and one side of first bevel gear (21) is provided with second bevel gear (22), the top of second bevel gear (22) is connected with lead screw (12), first bevel gear (21) and second bevel gear (22) mesh mutually.

3. The cutting head and the apparatus for cutting a workpiece according to claim 1, wherein: the bottom end of the ratchet wheel (6) is provided with a second motor (23), the output end of the second motor (23) is connected with a first gear (24), one side of the first gear (24) is connected with a second gear (25), a threaded rod (26) is arranged inside the second gear (25), a moving block (27) is arranged on the outer side of the threaded rod (26), and the top end of the moving block (27) is provided with a squeezing piece (28).

4. The cutting head and the apparatus for cutting a workpiece according to claim 3, wherein: the first gear (24) is meshed with the second gear (25), external threads are arranged on the outer side of the threaded rod (26), the number of the external threads is two, the directions of the two external threads are opposite, the number of the moving blocks (27) is two, the two moving blocks (27) are arranged oppositely, threaded holes matched with the threaded rod (26) are formed in the moving blocks (27), sleeve shafts are arranged above the threaded rod (26) in the moving blocks (27), and the moving blocks (27) are connected with the sleeve shafts in a sleeved mode.

5. The cutting head and the apparatus for cutting a workpiece according to claim 1, wherein: the scale is arranged on the outer side of the connecting plate (3), a triangular mark is arranged on the outer side of the rotating handle (4), the rotating handle (4) is fixedly connected with the connecting shaft (5), the connecting shaft (5) penetrates through the connecting plate (3) and the vertical plate (2) and extends to the outer side of the vertical plate (2), the first adjusting gear (8) and the second adjusting gear (9) are rotatably connected with the vertical plate (2), and the first adjusting gear (8) is meshed with the second adjusting gear (9).

6. The cutting head and the apparatus for cutting a workpiece according to claim 1, wherein: the outside of hand wheel (11) is provided with anti-skidding line, the inside of installation storehouse (10) is provided with the bearing, and installs storehouse (10) and lead screw (12) and rotate through the bearing and be connected, loop bar (13) and installation storehouse (10) fixed connection, the inside of slider (14) be provided with lead screw (12) assorted screw hole, and the both sides of screw hole all be provided with loop bar (13) assorted through-hole, slider (14) and loop bar (13) and lead screw (12) all sliding connection.

7. The cutting head and the apparatus for cutting a workpiece according to claim 1, wherein: the outside of pneumatic cylinder (15) is provided with down the sleeve, and the output that the inside of lower sleeve is located pneumatic cylinder (15) is connected with the sleeve, it is provided with the sliding block to go up telescopic both sides, the inside of lower sleeve be provided with sliding block assorted sliding tray, and go up the sleeve and cup joint with the lower sleeve and be connected, go up sleeve and cutting storehouse (16) fixed connection.

8. The cutting head and the apparatus for cutting a workpiece according to claim 1, wherein: the number of the cylinders (18) is two, the two groups of cylinders (18) are symmetrically arranged about a longitudinal central axis of the connecting bin (17), and the number of the brake pieces (19) is two.

9. The cutting head and the apparatus for cutting a workpiece according to claim 1, wherein: the front side of installation storehouse (10) sets up the spout, the top of workstation (1) is provided with the recess, the inside of connecting storehouse (17) is provided with driving motor, and driving motor's output is provided with the blade, metal detector (29) are located one side of blade.