CN112108699A

CN112108699A - Cutting machine for hardware processing and cutting method thereof

Info

Publication number: CN112108699A
Application number: CN202010952525.0A
Authority: CN
Inventors: 邹民军
Original assignee: Taizhou Zhaoye Electromechanical Co ltd
Current assignee: Taizhou Zhaoye Electromechanical Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-12-22

Abstract

The invention discloses a cutting machine for hardware processing and a cutting method thereof, wherein the cutting machine for hardware processing comprises a rack, a clamping die and a cutting mechanism, the rack comprises a portal frame, a sleeve is arranged in the middle of a cross beam of the portal frame, the clamping die is fixedly arranged below the rack, the cutting machine further comprises a steering mechanism and a driving mechanism, the steering mechanism is rotatably arranged in the portal frame on the rack, the cutting mechanism and the driving mechanism are both arranged in the steering mechanism, the steering mechanism comprises a cross arm and a main shaft, the main shaft is arranged in the middle of the upper end of the cross arm, and the main shaft is rotatably arranged in the sleeve through a bearing. Through installing cutting mechanism on rotatable steering mechanism, can realize cutting blade's multi-angle rotating, when the part of the various shapes of actual hardware processing, just can be quick and accurate cut out the hypotenuse that needs.

Description

Cutting machine for hardware processing and cutting method thereof

Technical Field

The invention relates to hardware workpiece processing equipment, in particular to a cutting machine for hardware processing and a cutting method thereof.

Background

The hardware refers to machine parts or components made of hardware and small hardware products, and the hardware products have the advantages of stable color, no rustiness, environmental protection, attractiveness and the like, so that the hardware products are widely applied to the fields of home decoration, tools, security protection, machine accessories and the like.

Current hardware cutting machine is mainly that the blade that promotes high-speed rotation through the manual work carries out cutting process to the hardware, and the cutting angle of blade is fixed, only can keep fixed cutting direction, if want to cut out the hypotenuse, can only rotate certain angle with the hardware and cut again, but the hardware rotates the after-fixing can be difficult, and the precision can't be guaranteed to the turned angle, consequently, it is inefficient to cut the hypotenuse through this kind of cutting machine, and the cutting quality can't be guaranteed, in addition through manual cutting, if the hardware is fixed unstably, very easy emergence incident, therefore, need a cutting machine for the hardware processing that conveniently cuts the hypotenuse and the security is high urgent.

Disclosure of Invention

The invention aims to provide a cutting machine for hardware processing and a cutting method thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a be used for hardware processing to use cutting machine, includes frame, clamping die and cutting mechanism, the frame includes the portal frame, the middle part of portal frame crossbeam is provided with the sleeve, clamping die fixed mounting still includes steering mechanism and actuating mechanism in the below of frame, steering mechanism rotates and installs in the portal frame in the frame, cutting mechanism and actuating mechanism all install in steering mechanism, steering mechanism includes xarm and main shaft, the main shaft sets up the upper end middle part at the xarm, the main shaft passes through the bearing and rotates and install in the sleeve, the second spout has been seted up to the lower extreme of xarm, both ends symmetry is provided with the support about the xarm, cutting mechanism includes the second slider, the second slider is installed in the second spout of xarm lower extreme, the both ends of second slider are provided with the cutting ferrule, actuating mechanism includes that the initiative cylinder is rolled up, The driving sliding block comprises a driving sliding block and a driven sliding block, rotating shafts of the driving sliding block and the driven sliding block are respectively installed on supports at two ends of a cross arm, two ends of the belt respectively bypass the driving sliding block and the driven sliding block to penetrate into a second sliding groove, and two ends of the belt are respectively connected with clamping sleeves at two ends of the second sliding block in the second sliding groove.

As a further scheme of the invention: the frame still includes base and first motor, a plurality of locating holes have been seted up at the base middle part, two stand of portal frame are installed respectively in two diagonal departments of base, and the crossbeam of portal frame upper end is the concavity, first motor sets up in telescopic side top, and first motor fixed mounting is on the crossbeam of portal frame, and first gear is installed to the lower extreme of first motor shaft.

As a further scheme of the invention: the clamping mould comprises a bottom plate and a clamping plate, a groove is formed in the middle of the upper end of the bottom plate, a partition plate is arranged in the middle of the groove, a screw is arranged inside the groove, the middle of the screw is rotatably arranged in the partition plate in the middle of the groove, the front end of the screw penetrates out of the bottom plate, a crank is arranged at the front end of the screw, the front thread direction and the rear thread direction of the screw are opposite, two first sliding grooves are formed in the upper end of the bottom plate in a bilateral symmetry mode, and the front end face and the rear end face of the.

As a further scheme of the invention: a plurality of stepped holes are uniformly formed in the middle of the bottom plate, and the stepped holes in the bottom plate correspond to the positioning holes in the base one to one.

As a further scheme of the invention: the lower end bilateral symmetry of splint is provided with two first sliders, two first sliders are installed respectively in two first spouts on the bottom plate, the middle part below of splint is provided with the lug, has seted up the screw in the lug, the lug cartridge is in the recess, and the screw on the lug cooperates with the screw rod in the recess, two splint are installed to the front and back symmetry on the bottom plate.

As a further scheme of the invention: the middle part of main shaft is provided with the limiting plate, the upper end of main shaft is provided with the second gear, the second gear and the cooperation of first gear.

As a further scheme of the invention: through holes are formed in two ends of the second sliding groove, and the through holes in the two ends of the second sliding groove penetrate through the left end face and the right end face of the cross arm.

As a further scheme of the invention: cutting mechanism still includes mounting panel, second motor and blade, the mounting panel sets up the lower extreme at the second slider, the second motor is installed to one side of mounting panel below, and the other end of mounting panel is passed in the pivot of second motor, and the pivot of second motor is passed through the bearing and is installed in the mounting panel, the blade passes through the bolt and installs in the pivot of second motor.

As a further scheme of the invention: the driving mechanism further comprises a third motor and a third gear, the third gear is installed at the upper end of the rotating shaft of the driving roller, the third motor is installed above the side of the third gear, the third motor is fixedly installed on the cross arm, a fourth gear is installed at the lower end of the rotating shaft of the third motor, and the third gear is matched with the fourth gear.

As a further aspect of the present invention, the present invention also discloses a cutting method for the cutting machine for hardware processing as described above, which includes the steps of:

s1, selecting a proper angle according to the shape of the workpiece and placing the workpiece on the bottom plate;

s2, rotating the screw through the crank to push the two clamping plates to move towards the middle, and clamping the workpiece;

s3, shaking by hand to try to check whether the workpiece is clamped stably, if the workpiece shakes, reversely rotating the screw rod through the crank to push the two clamping plates to be far away from the loosened workpiece, and returning to the step S1;

s4, controlling a first motor to drive the spindle and the cross arm to rotate, and enabling the cross arm to be parallel to the cutting line of the workpiece;

s5, starting a second motor to drive the blade to rotate;

s6, controlling a third motor to drive the cutting mechanism to move from one end of the cross arm to the other end of the cross arm through the driving roller and the belt, and cutting the workpiece by the blade in the moving process of the cutting mechanism;

and S7, stopping the second motor, and reversely rotating the screw rod through the crank to enable the two clamping plates to be relatively far away from the loosened workpiece, so that the cut workpiece is taken down from the bottom plate.

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

1. the cutting mechanism is arranged on the rotatable steering mechanism, so that the cutting blade can rotate at multiple angles, in the actual hardware processing application, a plurality of hardware workpieces need to be cut into parts with various shapes, and the hardware parts have a plurality of bevel edges to be cut, so that the required bevel edges can be quickly and accurately cut;

2. the driving mechanism is arranged in the cross arm and used for driving the cutting mechanism to move back and forth on the cross arm, so that a workpiece is quickly and stably cut, the cutting mechanism is manually pushed to move, the pushing force is uneven, the cutting feeding speed is uneven, the blade is damaged, a lot of scrap iron is thrown out in the cutting process, workers are easily injured, and therefore the driving mechanism can eliminate potential safety hazards and safety accidents are avoided;

3. through setting up detachable clamping mould, improve the application scope of cutting machine, add man-hour to different five metals work pieces, can select suitable clamping mould to carry out the clamping, improve the clamping stability of work piece, improve cutting process's quality and safety.

Drawings

Fig. 1 is a schematic perspective view of a cutting machine for hardware processing.

Fig. 2 is an exploded view of a three-dimensional structure of a cutting machine for hardware processing.

Fig. 3 is an exploded view of a three-dimensional structure of a clamping die in a cutting machine for hardware processing.

Fig. 4 is a schematic perspective view of a steering mechanism in a cutting machine for machining hardware.

Fig. 5 is a partial front view of a steering mechanism used in a cutting machine for hardware processing.

Fig. 6 is a schematic top sectional view of a crossbar used in a cutting machine for hardware processing.

Fig. 7 is a schematic perspective view of a cutting mechanism in a cutting machine for hardware processing.

In the figure: 1. a frame; 11. a base; 12. positioning holes; 13. a gantry; 14. a sleeve; 15. a first motor; 16. a first gear; 2. clamping the die; 21. a base plate; 22. a groove; 23. a first chute; 24. a stepped hole; 25. a screw; 26. a crank; 27. a splint; 28. a first slider; 29. a bump; 3. a steering mechanism; 31. a cross arm; 32. a main shaft; 33. a limiting plate; 34. a second gear; 35. a second chute; 36. a support; 4. a cutting mechanism; 41. a second slider; 42. mounting a plate; 43. a second motor; 44. a blade; 45. a card sleeve; 5. a drive mechanism; 51. a driving roller; 52. a driven drum; 53. a belt; 54. a third gear; 55. a fourth gear; 56. a third motor.

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.

Referring to fig. 1-7, a cutting machine for hardware processing comprises a frame 1, a clamping die 2, a steering mechanism 3, a cutting mechanism 4 and a driving mechanism 5, wherein the clamping die 2 is fixedly installed below the frame 1, the steering mechanism 3 is rotatably installed in the middle of the upper portion of the frame 1, and the cutting mechanism 4 and the driving mechanism 5 are both installed in the steering mechanism 3.

As shown in fig. 2, the frame 1 includes a base 11, a gantry 13 and a first motor 15, the base 11 is placed on the ground through a support rod below, a plurality of positioning holes 12 are formed in the middle of the base 11, two columns of the gantry 13 are respectively installed at two opposite corners of the base 11, a beam at the upper end of the gantry 13 is concave, a sleeve 14 is arranged in the middle of the beam of the gantry 13, the first motor 15 is arranged on one side of the upper portion of the sleeve 14, the first motor 15 is fixedly installed on the beam of the gantry 13, and a first gear 16 is installed at the lower end of a rotating shaft of the first motor 15.

As shown in fig. 3, the clamping mold 2 comprises a bottom plate 21 and a clamping plate 27, a groove 22 is formed in the middle of the upper end of the bottom plate 21, a partition plate is arranged in the middle of the groove 22, a screw 25 is installed inside the groove 22, the middle of the screw 25 is rotatably installed in the partition plate in the middle of the groove 22, the front end of the screw rod 25 penetrates out of the bottom plate 21, the front end of the screw rod 25 is provided with a crank 26, the screw 25 can be rotated by the crank 26, the screw threads of the front section and the rear section of the screw 25 are opposite in rotation direction, a plurality of stepped holes 24 are uniformly arranged in the middle of the bottom plate 21, the stepped holes 24 on the bottom plate 21 correspond to the positioning holes 12 on the base 11 one by one, bolts penetrate through the stepped holes 24 to be matched with the positioning holes 12, therefore, the bottom plate 21 is fixedly installed on the base 11 of the frame 1, two first sliding grooves 23 are symmetrically formed in the upper end of the bottom plate 21 in the left-right direction, and the front end and the rear end of each first sliding groove 23 penetrate through the front end face and the rear end face of the bottom plate 21.

The lower end of the clamping plate 27 is bilaterally symmetrically provided with two first sliding blocks 28, the two first sliding blocks 28 are respectively installed in two first sliding grooves 23 on the bottom plate 21, so that the clamping plate 27 is slidably installed on the bottom plate 21, a convex block 29 is arranged below the middle of the clamping plate 27, a screw hole is formed in the convex block 29, the convex block 29 is inserted into the groove 22, the screw hole in the convex block 29 is matched with a screw rod 25 in the groove 22, the clamping plate 27 can be pushed to move back and forth on the bottom plate 21 by rotating the screw rod 25, the two clamping plates 27 are symmetrically installed on the bottom plate 21 front and back, and the screw threads of the front section and the rear section of the screw rod 25 are opposite in rotating direction, so that the screw rod 25 can be rotated by the crank 26 to push the.

As shown in fig. 1 and 4, the steering mechanism 3 includes a cross arm 31 and a main shaft 32, the main shaft 32 is disposed in the middle of the upper end of the cross arm 31, the main shaft 32 is rotatably mounted in the sleeve 14 through a bearing, so as to mount the steering mechanism 3 on the gantry 13 of the rack 1, a limit plate 33 is disposed in the middle of the main shaft 32, the limit plate 33 is engaged with the upper end of the sleeve 14, and can provide an upward pulling force for the main shaft 32, a second gear 34 is disposed at the upper end of the main shaft 32, the second gear 34 is engaged with the first gear 16, and the first motor 15 drives the main shaft 32 to rotate through the engagement of the first gear 16 and the second gear 34.

As shown in fig. 5 and 6, a second sliding chute 35 is opened at the lower end of the cross arm 31, through holes are provided at both ends of the second sliding chute 35, the through holes at both ends of the second sliding chute 35 penetrate through the left and right end surfaces of the cross arm 31, brackets 36 are symmetrically provided at both left and right ends of the cross arm 31, and mounting holes are provided on the brackets 36.

As shown in fig. 7, the cutting mechanism 4 includes a second slider 41, a mounting plate 42, a second motor 43 and a blade 44, the second slider 41 is disposed at the upper end of the mounting plate 42, the second slider 41 is mounted in the second sliding groove 35 at the lower end of the cross arm 31, so as to slidably mount the cutting mechanism 4 in the cross arm 31, two ends of the second slider 41 are provided with cutting sleeves 45, the second motor 43 is mounted at one side below the mounting plate 42, the rotating shaft of the second motor 43 passes through the other end of the mounting plate 42, the rotating shaft of the second motor 43 is mounted in the mounting plate 42 through a bearing, the blade 44 is mounted on the rotating shaft of the second motor 43 through a bolt, and the blade 44 is driven by the second motor 43 to rotate, so as to cut the workpiece.

As shown in fig. 4 and 6, the driving mechanism 5 includes a driving roller 51, a driven roller 52, a belt 53 and a third motor 56, the rotating shafts of the driving roller 51 and the driven roller 52 are respectively installed on the brackets 36 at both ends of the cross arm 31, the upper end of the rotating shaft of the driving roller 51 is installed with a third gear 54, the side upper side of the third gear 54 is provided with the third motor 56, the third motor 56 is fixedly installed on the cross arm 31, the lower end of the rotating shaft of the third motor 56 is installed with a fourth gear 55, the third gear 54 is matched with the fourth gear 55, the third motor 56 drives the driving roller 51 to rotate through the matching of the third gear 54 and the fourth gear 55, both ends of the belt 53 respectively bypass the driving roller 51 and the driven roller 52, and then penetrate into the second chute 35 from the through holes at both ends of the second chute 35, both ends of the belt 53 are respectively connected with the ferrules 45 at both ends of the second sliding block 41 in the second chute 35, after the third motor 56 drives the driving roller 51 to rotate, the driving roller 51 drives the belt 53 to move, and the belt 53 pulls the second slider 41 to slide in the second chute 35, so that the third motor 56 drives the cutting mechanism 4 to slide in the cross arm 31, thereby realizing the alignment cutting of the workpiece.

A cutting method for a cutting machine for hardware processing comprises the following steps:

when hardware is machined, a workpiece is placed on the bottom plate 21 at a proper angle according to the shape of the workpiece, then the screw 25 is rotated through the crank 26, the two clamping plates 27 are pushed to move towards the middle, the workpiece is clamped and then shaken by hands to try, whether the workpiece is clamped stably or not is checked, and if the workpiece shakes, the workpiece needs to be clamped again.

After the workpiece is clamped, the first motor 15 is controlled to drive the spindle 32 and the cross arm 31 to rotate, the cross arm 31 is made to be parallel to a cutting line of the workpiece, then the second motor 43 is started to drive the blade 44 to rotate, finally the third motor 56 is controlled to drive the cutting mechanism 4 to move from one end of the cross arm 31 to the other end of the cross arm 31 through the driving roller 51 and the belt 53, the blade 44 cuts the workpiece in the moving process of the cutting mechanism 4, the second motor 43 is stopped after the cutting is finished, the screw 25 is reversely rotated through the crank 26, the two clamping plates 27 are relatively far away from the loosened workpiece, and finally the cut workpiece is taken down from the bottom plate 21 and is replaced by a workpiece to be cut.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a be used for cutting machine for hardware processing, includes frame (1), clamping mould (2) and cutting mechanism (4), frame (1) includes portal frame (13), the middle part of portal frame (13) crossbeam is provided with sleeve (14), clamping mould (2) fixed mounting is in the below of frame (1), its characterized in that still includes steering mechanism (3) and actuating mechanism (5), steering mechanism (3) rotate and install in portal frame (13) on frame (1), cutting mechanism (4) and actuating mechanism (5) are all installed in steering mechanism (3), steering mechanism (3) include xarm (31) and main shaft (32), main shaft (32) set up the upper end middle part in xarm (31), main shaft (32) pass through the bearing and rotate and install in sleeve (14), second spout (35) have been seted up to the lower extreme of xarm (31), the cutting mechanism (4) comprises a second sliding block (41), the second sliding block (41) is installed in a second sliding groove (35) at the lower end of the cross arm (31), clamping sleeves (45) are arranged at two ends of the second sliding block (41), the driving mechanism (5) comprises a driving roller (51), a driven roller (52) and a belt (53), rotating shafts of the driving roller (51) and the driven roller (52) are installed on the supports (36) at two ends of the cross arm (31) respectively, two ends of the belt (53) pass through the second sliding groove (35) by bypassing the driving roller (51) and the driven roller (52) respectively, and two ends of the belt (53) are connected with the clamping sleeves (45) at two ends of the second sliding block (41) in the second sliding groove (35) respectively.

2. The cutting machine for hardware processing according to claim 1, wherein the machine frame (1) further comprises a base (11) and a first motor (15), a plurality of positioning holes (12) are formed in the middle of the base (11), two columns of the portal frame (13) are respectively installed at two opposite corners of the base (11), a cross beam at the upper end of the portal frame (13) is concave, the first motor (15) is arranged above the side of the sleeve (14), the first motor (15) is fixedly installed on the cross beam of the portal frame (13), and a first gear (16) is installed at the lower end of a rotating shaft of the first motor (15).

3. The cutting machine for hardware processing according to claim 1, wherein the clamping die (2) comprises a bottom plate (21) and a clamping plate (27), a groove (22) is formed in the middle of the upper end of the bottom plate (21), a partition plate is arranged in the middle of the groove (22), a screw rod (25) is arranged inside the groove (22), the middle of the screw rod (25) is rotatably arranged in the partition plate in the middle of the groove (22), the front end of the screw rod (25) penetrates out of the bottom plate (21), a crank (26) is arranged at the front end of the screw rod (25), the front and the back of the screw rod (25) are opposite in thread screwing direction, two first sliding grooves (23) are formed in the upper end of the bottom plate (21) in a bilateral symmetry mode, and the front and back ends of the first sliding grooves (23) penetrate through the front and back end faces of.

4. The cutting machine for hardware processing as claimed in claim 3, wherein a plurality of stepped holes (24) are uniformly formed in the middle of the bottom plate (21), and the stepped holes (24) on the bottom plate (21) correspond to the positioning holes (12) on the base (11) one by one.

5. The cutting machine for hardware processing according to claim 3, characterized in that two first sliding blocks (28) are symmetrically arranged at the left and right sides of the lower end of the clamping plate (27), the two first sliding blocks (28) are respectively arranged in two first sliding grooves (23) on the bottom plate (21), a convex block (29) is arranged below the middle of the clamping plate (27), a screw hole is formed in the convex block (29), the convex block (29) is inserted in the groove (22), the screw hole in the convex block (29) is matched with a screw rod (25) in the groove (22), and the two clamping plates (27) are symmetrically arranged on the bottom plate (21) front and back.

6. A cutting machine for the machining of hardware according to claim 1, characterized in that, the middle part of main shaft (32) is provided with limiting plate (33), the upper end of main shaft (32) is provided with second gear (34), second gear (34) with first gear (16) cooperation.

7. The cutting machine for hardware processing according to claim 1, wherein through holes are arranged at two ends of the second sliding chute (35), and the through holes at two ends of the second sliding chute (35) penetrate through left and right end faces of the cross arm (31).

8. The cutting machine for hardware processing according to claim 1, wherein the cutting mechanism further comprises a mounting plate (42), a second motor (43) and a blade (44), the mounting plate (42) is arranged at the lower end of the second sliding block (41), the second motor (43) is installed at one side below the mounting plate (42), the rotating shaft of the second motor (43) penetrates through the other end of the mounting plate (42), the rotating shaft of the second motor (43) is installed in the mounting plate (42) through a bearing, and the blade (44) is installed on the rotating shaft of the second motor (43) through a bolt.

9. The cutting machine for hardware processing as claimed in claim 1, characterized in that the driving mechanism further comprises a third motor (56) and a third gear (54), the third gear (54) is installed at the upper end of the rotating shaft of the driving roller (51), the third motor (56) is installed above the side of the third gear (54), the third motor (56) is fixedly installed on the cross arm (31), the lower end of the rotating shaft of the third motor (56) is installed with a fourth gear (55), and the third gear (54) and the fourth gear (55) are matched.

10. A cutting method for a hardware processing cutting machine according to any one of claims 2 to 9, characterized in that the cutting method comprises the steps of:

s1, selecting a proper angle according to the shape of the workpiece and placing the workpiece on the bottom plate (21);

s2, rotating the screw (25) through the crank (26), pushing the two clamping plates (27) to move towards the middle, and clamping the workpiece;

s3, a hand shaking trial is carried out to check whether the workpiece is clamped stably, if the workpiece shakes, the crank (26) reversely rotates the screw (25) to push the two clamping plates (27) to be far away from the loosened workpiece, and then the step S1 is returned;

s4, controlling a first motor (15) to drive a spindle (32) and a cross arm (31) to rotate, and enabling the cross arm (31) to be parallel to the cutting line of the workpiece;

s5, starting a second motor (43) to drive the blade (44) to rotate;

s6, controlling a third motor (56) to drive a cutting mechanism (4) to move from one end of the cross arm (31) to the other end of the cross arm (31) through the driving roller (51) and the belt (53), and cutting the workpiece by the blade (44) in the moving process of the cutting mechanism (4);

and S7, stopping the second motor (43), reversely rotating the screw (25) through the crank (26), relatively separating the two clamping plates (27) from the loosened workpiece, and taking down the cut workpiece from the bottom plate (21).