CN215880165U

CN215880165U - High-precision high-speed guiding cutting device

Info

Publication number: CN215880165U
Application number: CN202121321448.5U
Authority: CN
Inventors: 朱高起
Original assignee: Yongkang Bls Electric Tools Co ltd
Current assignee: Yongkang Bls Electric Tools Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-02-22
Anticipated expiration: 2031-06-15

Abstract

The utility model provides a high-precision high-speed guiding cutting device in the technical field of cutter processing, which comprises a cutting assembly, a guiding mechanism, a driving mechanism, a workbench and an adjusting mechanism, wherein the cutting assembly is used for adjusting a cutting corner along the normal direction of a cutting direction, the guiding mechanism is used for drawing the cutting assembly to move directionally, the driving mechanism is used for driving the guiding mechanism to slide back and forth along the cutting direction, the workbench is used for cutting materials, and the adjusting mechanism is used for adjusting the cutting direction of the cutting assembly. According to the utility model, the two sides of the guide assembly are synchronously driven by the driving mechanism, so that high-speed and high-precision cutting of materials is realized, the roller wheels are arranged in the slide ways and are in contact with the slide rails, the friction during guide movement of the slide rails can be reduced, further the abrasion is reduced, the cutting assembly can be conveniently adjusted by the adjustment of the adjusting mechanism, the cutting direction can be conveniently adjusted according to the cutting requirement, and the adjustment of the rotation angle of the cutting tool bit along the cutting direction can be realized by the adjusting assembly to meet the specific processing requirement.

Description

High-precision high-speed guiding cutting device

Technical Field

The utility model relates to the technical field of cutter processing, in particular to a high-precision high-speed guiding cutting device.

Background

Cutting is a physical action. The narrow sense of cutting is to cut an object (e.g., an object having low hardness such as food and wood) with a sharp tool such as a knife, and the broad sense of cutting is to cut the object by a tool such as a machine tool or flame under the action of pressure or high temperature. The term "cut line" is also used in mathematics to mean a straight line that divides a plane into several parts. The cutting has important function in production and life of people.

Chinese patent CN209255960U discloses a high-speed high-precision cutting assembly, which mainly comprises: the driving motor is installed on the speed reducer, the speed reducer is installed on the riser, the crank is installed on the speed reducer output shaft and the speed reducer output shaft is installed on the bearing block through the bearing, the upper joint bearing is installed on the crank, the slide is installed on the slider, the connecting block is installed on the left side face of the slide, the lower joint bearing is installed on the connecting block and the lower joint bearing is connected with the upper joint bearing through the connecting rod, the support is installed at the bottom of the slide, the cutter holder is installed on the bottom surface of the support, the cutting knife is installed on the cutter holder, the bottom plate is installed in the groove on the top surface of the base, the left pressing block and the right pressing block are installed on the top surface of the base, the left pressing block and the right pressing block are all pressed on the bottom plate, and the guide seat is installed on the top surface of the base. The utility model has simple structure and low cost, converts the turnover motion into the linear motion through the motor and the chain ring to cut the workpiece into the specified size, and is stable and reliable.

However, in the technical scheme, one end of the single group of connecting rods is connected with the crank, the other end of the single group of connecting rods is connected with the sliding seat, and the tool apron is drawn by the linear guide rail and the guide seat to cut a workpiece at a high speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a high-precision high-speed guiding cutting device.

In order to achieve the purpose, the utility model provides the following technical scheme: a high precision high speed pilot cutting apparatus comprising: the cutting device comprises a cutting assembly, a guide mechanism, a driving mechanism, a workbench and an adjusting mechanism, wherein the cutting assembly is used for adjusting a cutting corner along the normal direction of a cutting direction;

actuating mechanism includes the motor, is used for the transmission motor power's transmission case, carousel and power arm, the first end symmetry rotatable coupling of power arm is in guiding mechanism's both sides, the second end of power arm with the eccentric rotation of carousel is connected, the carousel symmetrical arrangement is in the both sides of transmission case, just the power take off end of transmission case with the center of carousel is connected.

Furthermore, cutting assembly includes mount pad, cutting tool bit and is used for adjusting cutting tool bit is along the adjusting part of the cutting corner of cutting direction, cutting tool bit and adjusting part all install on the mount pad, just the mount pad is installed guide mechanism is last.

Furthermore, the adjusting assembly comprises a clamping seat for clamping and fixing the cutting tool bit, an adjusting disc, an adjusting block, a lead screw, an adjusting seat fixed on the mounting seat, a sliding groove formed in the adjusting seat, a moving block slidably buckled in the sliding groove and an adjusting head; the bottom of the adjusting disc is connected with one side of the top of the clamping seat through a pin rod, and the pin rod movably penetrates through the upper side and the lower side of the mounting seat; the adjusting block is eccentrically connected to the upper surface of the adjusting disc, the first end of the lead screw is rotatably clamped on one side of the adjusting block, the other end of the lead screw is adjusted with the adjusting head, and the moving block is penetrated through the screw thread between the first end and the second end of the lead screw.

Furthermore, the clamping seat comprises a clamping block, a slot formed in one side of the bottom of the clamping block, a screw rod inserted into one side of the clamping block in a penetrating manner, and a screw cap arranged at the insertion end of the screw rod in a threaded manner, and the cutting head can be inserted into the slot in a matching manner.

Furthermore, the transmission case comprises side baffles which are symmetrically arranged, a connecting plate used for connecting the side baffles, transmission wheels positioned between the side baffles and a middle wheel used for driving the transmission wheels to rotate in opposite directions, two ends of each transmission wheel are rotatably clamped on the side baffles, and one group of transmission wheels is connected with the power output end of the motor.

Furthermore, the driving wheels and the middle wheels are both gears, the middle wheels are even groups which are mutually meshed, and the middle wheels positioned on two sides are respectively meshed with the driving wheels.

Furthermore, guiding mechanism includes connecting piece, slide and slide rail, the first end of connecting piece with actuating mechanism is connected, the second end of connecting piece with the cutting component is connected, the slide is installed connecting piece back one side, just the slide rail slides and pegs graft in the slide.

Furthermore, the inside of the slide way is rotatably connected with a roller, and the wheel surface of the roller is in contact with the two sides of the slide rail.

Furthermore, adjustment mechanism includes push rod motor and backup pad, one side of slide rail is installed one side of backup pad, just the top of backup pad with actuating mechanism is connected, the power take off end rotatable coupling of push rod motor is in the bottom both sides of backup pad.

Further, the workbench comprises a table plate, supporting legs and a base, the push rod motor is connected with the base, the upper surface of the base is connected with the table plate through the supporting legs, a cutting groove is formed in the upper surface of the table plate, and the cutting groove corresponds to the falling direction of the cutting assembly.

The utility model has the beneficial effects that:

(1) according to the utility model, the cutting assembly connected with the guide mechanism is guided and driven by the symmetrically arranged rotary disc and the power arm, so that the power arm can respectively apply driving force to two sides of the guide mechanism, and further, the phenomenon that the guide mechanism is greatly abraded during guiding due to unbalanced stress on the two sides is reduced;

(2) the transmission wheels are driven by the transmission of the intermediate wheel to rotate in opposite directions, so that the symmetrically arranged turntables can rotate in opposite directions, and the synchronism of the symmetrically arranged power arms during movement is realized

(3) The cutting direction of the cutting assembly is adjusted through the adjusting mechanism, so that the guide direction can be adjusted conveniently and timely according to the cutting machining requirement;

(4) according to the utility model, the cutting corner can be adjusted along the direction perpendicular to the cutting direction, so that the cutting corner can be adjusted according to the machining requirement.

In conclusion, the utility model has the advantages of higher guiding synchronism, less abrasion to equipment during guiding, adjustable cutting direction and angle, and the like.

Drawings

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

FIG. 2 is a schematic view of a cutting assembly according to the present invention;

FIG. 3 is another side view of the FIG. 2 embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 5 is a cross-sectional view of B-B of FIG. 1 in accordance with the present invention;

FIG. 6 is an enlarged view taken at N of FIG. 5 according to the present invention;

fig. 7 is a cross-sectional view of C-C of fig. 1 in accordance with the present invention.

Reference numerals:

1. the cutting assembly comprises a cutting assembly 2, a guide mechanism 3, a driving mechanism 4, a workbench 5 and an adjusting mechanism;

11. the cutting machine comprises a mounting seat, 12, a cutting tool bit, 13, an adjusting component, 131, a clamping seat, 132, an adjusting disc, 133, an adjusting block, 134, a screw rod, 135, an adjusting seat, 136, a sliding groove, 137, a moving block, 138, an adjusting head, 1311, a clamping block, 1312, a slot, 1313, a screw rod, 1314, a screw cap, 21, a connecting piece, 22, a sliding way, 23, a sliding rail, 24, a roller, 31, a motor, 32, a transmission box, 33, a rotating disc, 34, a power arm, 321, a side baffle, 322, a connecting plate, 323, a transmission wheel, 324, a middle wheel, 41, a table plate, 42, a supporting leg, 43, a base, 44, a cutting groove, 51, a push rod motor, 52 and a supporting plate.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example one

As shown in fig. 1, a high-precision high-speed guide cutting device includes: the cutting device comprises a cutting assembly 1 for adjusting a cutting corner along a normal direction of a cutting direction, a guide mechanism 2 for drawing the cutting assembly 1 to move directionally, a driving mechanism 3 for driving the guide mechanism 2 to slide back and forth along the cutting direction, a workbench 4 for cutting materials and an adjusting mechanism 5 for adjusting the cutting direction of the cutting assembly 1;

actuating mechanism 3 includes motor 31, is used for the transmission gearbox 32, carousel 33 and the power arm 34 of motor 31 power, the first end symmetry rotatable coupling of power arm 34 is in guiding mechanism 2's both sides, the second end of power arm 34 with carousel 33 eccentric rotation is connected, carousel 33 symmetrical arrangement is in the both sides of gearbox 32, just the power take off end of gearbox 32 with the center of carousel 33 is connected.

It should be noted that, in the cutting process, according to the cutting direction of the material to be processed, the adjustment of the cutting direction is realized by using the adjusting mechanism 5, after the adjustment is completed, the driving use of the guiding mechanism 2 is realized by using the driving mechanism 3, and further, the cutting assembly 1 is guided by the guiding mechanism 2, so that the cutting direction precisely falls into the position of the pre-cutting position of the material, in order to better realize the guiding work in the cutting process, when the driving mechanism 3 works, the driving box 32 is driven by the motor 31 to transmit power to the symmetrically arranged turntables 33, and further, the guiding mechanism 2 connected with the driving arm 34 is driven to pull the cutting assembly to cut at a high speed up and down by the eccentric connection between the power arm 34 and the turntables 33, and the symmetrically arranged turntables 33 and the power arm 34 respectively support and drive two sides of the guiding mechanism 2, when the acting force can be conveniently transmitted to the guide mechanism 2 through the symmetrical power arms 34, the stress on the two sides of the guide mechanism 2 is balanced and offset, so that the large abrasion deformation and the like caused by the action of the lateral force during the guide action of the guide mechanism 2 can be effectively reduced.

As shown in fig. 2-3, the cutting assembly 1 includes a mounting seat 11, a cutting head 12 and an adjusting assembly 13 for adjusting a cutting rotation angle of the cutting head 12 along a cutting direction, the cutting head 12 and the adjusting assembly 13 are both mounted on the mounting seat 11, and the mounting seat 11 is mounted on the guide mechanism 2.

In this embodiment, the cutting head 12 can be mounted on the guiding mechanism 2 through the mounting seat 11, and by using the adjusting component 13, the vertical direction corner of the cutting direction can be adjusted when the cutting head 12 cuts along the cutting direction, so as to realize the cutting work for the specific processing requirement of the material.

As shown in fig. 2 and 3, the adjusting assembly 13 includes a clamping seat 131 for clamping and fixing the cutting head 12, an adjusting disc 132, an adjusting block 133, a screw 134, an adjusting seat 135 fixed on the mounting seat 11, a sliding slot 136 opened on the adjusting seat 135, a moving block 137 slidably fastened in the sliding slot 136, and an adjusting head 138; the bottom of the adjusting plate 132 is connected with one side of the top of the clamping seat 131 through a pin rod, and the pin rod movably penetrates through the upper side and the lower side of the mounting seat 11; the adjusting block 133 is eccentrically connected to the upper surface of the adjusting disc 132, a first end of the lead screw 134 is rotatably clamped to one side of the adjusting block 133, the other end of the lead screw 134 is adjusted with the adjusting head 138, and a thread between the first end and the second end of the lead screw 134 penetrates through the moving block 137.

It is worth to be noted that, when the adjustment assembly 13 is used to adjust the cutting blade 12 in the direction perpendicular to the cutting direction, the adjustment head 138 is rotated to drive the lead screw 134 to rotate on the moving block 137, and the moving block 137 is installed in the sliding groove 136, so that the lead screw 134 can push the fast-reading device 133 connected to the other end to move, and drive the adjustment disc 132 connected to the adjustment block 133 to rotate, and then the rotating adjustment disc 132 can drive the clamping seat 131 connected to the bottom to rotate, and the clamping seat 131 can drive the clamped cutting blade to adjust the rotation angle in the direction perpendicular to the cutting direction.

As shown in fig. 3, the holder 131 includes a clamp block 1311, a slot 1312 formed at one side of a bottom of the clamp block 1311, a lead screw 1313 inserted through one side of the clamp block 1311, and a cap 1314 threadedly fitted on an insertion end of the lead screw 1313, and the cutting head 12 is fittingly inserted into the slot 1312.

It should be noted that, in order to better realize the replacement work when the cutting head 12 is damaged during the clamping process of the holder 131 on the cutting head 12, the cutting head 12 can be taken out from the insertion groove 1312 by detaching the screw cap 1314 and further detaching the screw shaft 1313 of the clamping block 1311.

Example two

As shown in fig. 1, 4 and 7, the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, and only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:

as shown in fig. 4 and 7, the transmission box 32 includes side baffles 321, connecting plates 322 for connecting the side baffles 321, transmission wheels 323 located between the side baffles 321, and intermediate wheels 324 for driving the transmission wheels 323 to rotate in opposite directions, two ends of the transmission wheels 323 are respectively rotatably clamped on the side baffles 321, and one group of the transmission wheels 323 is connected to the power output end of the motor 31.

In this embodiment, the side barrier 321 is used to protect the driving wheel 323 and the driving belt 324, the connecting plate 322 is used to support the side barrier 321, and when the motor 31 works, power is output to one of the driving wheels 323, the driving wheel 323 is driven by the middle wheel 324, and power is provided to the other driving wheel 323, so that the symmetrically arranged driving wheels 323 can be driven in opposite directions.

Preferably, the transmission wheel 323 and the middle wheel 324 are both gears, the middle wheels 324 are even groups meshed with each other, and the middle wheels 324 on two sides are respectively meshed with the transmission wheel 323.

It is noted that, by using the gear engagement transmission, it is possible to easily ensure the transmission by the intermediate wheel 324, and to realize the synchronism when the transmission wheel 323 rotates, and by arranging the intermediate wheels 324 in an even number group, it is possible to ensure that the rotation directions of the transmission wheel 323 are reversed by the intermediate wheels 324 engaged with each other.

EXAMPLE III

As shown in fig. 1, 5 and 6, wherein the same or corresponding components as in the first embodiment are designated by the same reference numerals as in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience. The third embodiment is different from the first embodiment in that:

as shown in fig. 1 and 5, the guiding mechanism 2 includes a connecting member 21, a slide 22 and a slide rail 23, a first end of the connecting member 21 is connected to the driving mechanism 3, a second end of the connecting member 21 is connected to the cutting assembly 1, the slide 22 is installed on one side of the back of the connecting member 21, and the slide rail 23 is inserted into the slide 22 in a sliding manner.

In this embodiment, through connecting piece 21, realize being connected with actuating mechanism 3 and cutting assembly 1 transmission respectively to at the back of this connecting piece 21, through the cooperation between fixed slide 22 and the slide rail 23, can realize through connecting piece 21 with the help of slide 22 on slide rail 23 directional removal, thereby realize the direction to connecting piece 21, and then be convenient for cutting assembly 1 to the material along the reciprocating motion of direction high speed.

As shown in fig. 6, a roller 24 is rotatably connected in the slide rail 22, and a wheel surface of the roller 24 contacts with both sides of the slide rail 23.

It should be noted that, when the slide way 22 moves back and forth in the slide rail 23, by installing the roller 24 in the slide way 22, the contact area between the slide way 22 and the slide rail 23 can be reduced when the driving mechanism 3 acts on the connecting member 21, thereby reducing the wear of the slide way 22 and the slide rail 23.

As shown in fig. 1, the adjusting mechanism 5 includes a push rod motor 51 and a supporting plate 52, one side of the slide rail 23 is installed on one side of the supporting plate 52, the top of the supporting plate 52 is connected to the driving mechanism 3, and the power output end of the push rod motor 51 is rotatably connected to two sides of the bottom of the supporting plate 52.

In this embodiment, when the adjusting mechanism 5 adjusts the cutting direction of the cutting assembly 1, the push rod motor 51 provides power to drive the supporting plate 52 to incline towards one of the groups of push rod motors 51, so as to adjust the cutting direction of the cutting assembly 1.

As shown in fig. 1, the worktable 4 includes a platen 41, a leg 42 and a base 43, the push rod motor 51 is connected to the base 43, the upper surface of the base 43 is connected to the platen 41 through the leg 42, a cutting groove 44 is formed in the upper surface of the platen 41, and the position of the cutting groove 44 corresponds to the falling direction of the cutting assembly 1.

In addition, on the worktable 4, the cutting groove 44 formed in the platen 41 facilitates the cutting assembly 1 to cut the material downward into the cutting groove 44 when the cutting assembly 1 performs reciprocating cutting on the material on the platen 41, so as to completely cut the material.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A high-precision high-speed guide cutting device is characterized by comprising: the cutting device comprises a cutting assembly (1) used for adjusting a cutting corner along a normal direction of a cutting direction, a guide mechanism (2) used for drawing the cutting assembly (1) to move directionally, a driving mechanism (3) used for driving the guide mechanism (2) to slide back and forth along the cutting direction, a workbench (4) used for cutting materials and an adjusting mechanism (5) used for adjusting the cutting direction of the cutting assembly (1);

actuating mechanism (3) include motor (31), be used for the transmission gear box (32), carousel (33) and power arm (34) of motor (31) power, the first end symmetry rotatable coupling of power arm (34) is in the both sides of guiding mechanism (2), the second end of power arm (34) with carousel (33) eccentric rotation is connected, carousel (33) symmetrical arrangement is in the both sides of gear box (32), just the power take off end of gear box (32) with the center of carousel (33) is connected.

2. A high precision and high speed cutting guide apparatus according to claim 1, wherein the cutting assembly (1) comprises a mounting base (11), a cutting head (12) and an adjusting assembly (13) for adjusting the cutting rotation angle of the cutting head (12) along the cutting direction, the cutting head (12) and the adjusting assembly (13) are both mounted on the mounting base (11), and the mounting base (11) is mounted on the guide mechanism (2).

3. A high-precision high-speed guiding cutting device as claimed in claim 2, wherein the adjusting assembly (13) comprises a clamping seat (131) for clamping and fixing the cutting head (12), an adjusting disc (132), an adjusting block (133), a screw rod (134), an adjusting seat (135) fixed on the mounting seat (11), a sliding groove (136) formed on the adjusting seat (135), a moving block (137) which is slidably buckled in the sliding groove (136), and an adjusting head (138); the bottom of the adjusting disc (132) is connected with one side of the top of the clamping seat (131) through a pin rod, and the pin rod movably penetrates through the upper side and the lower side of the mounting seat (11); the adjusting block (133) is eccentrically connected to the upper surface of the adjusting disc (132), the first end of the screw rod (134) is rotatably clamped on one side of the adjusting block (133), the other end of the screw rod (134) is adjusted with the adjusting head (138), and the screw thread between the first end and the second end of the screw rod (134) penetrates through the moving block (137).

4. A high precision high speed guiding cutting device according to claim 3, wherein the clamping seat (131) comprises a clamping block (1311), a slot (1312) arranged at one side of the bottom of the clamping block (1311), a screw rod (1313) inserted through one side of the clamping block (1311) and a screw cap (1314) screwed on the insertion end of the screw rod (1313), the cutting head (12) can be inserted into the slot (1312) in a matching way.

5. A high-precision high-speed guiding cutting device according to claim 1, wherein the transmission box (32) comprises side baffles (321) which are symmetrically arranged, a connecting plate (322) for connecting the side baffles (321), transmission wheels (323) which are positioned between the side baffles (321) and a middle wheel (324) for driving the transmission wheels (323) to rotate in opposite directions, two ends of the transmission wheels (323) are respectively rotatably clamped on the side baffles (321), and one group of the transmission wheels (323) is connected with the power output end of the motor (31).

6. A high precision high speed guiding cutting device according to claim 5, characterized in that the driving wheel (323) and the intermediate wheel (324) are all gears, the intermediate wheel (324) is an even number group which is meshed with each other, and the intermediate wheels (324) at two sides are respectively meshed with the driving wheel (323).

7. A high-precision high-speed guiding cutting device according to claim 1, wherein the guiding mechanism (2) comprises a connecting piece (21), a slide way (22) and a slide rail (23), a first end of the connecting piece (21) is connected with the driving mechanism (3), a second end of the connecting piece (21) is connected with the cutting assembly (1), the slide way (22) is installed on the back side of the connecting piece (21), and the slide rail (23) is slidably inserted in the slide way (22).

8. A high precision high speed guiding cutting device according to claim 7, characterized in that a roller (24) is rotatably connected in the slideway (22), the wheel surface of the roller (24) contacts with both sides of the sliding rail (23).

9. A high precision high speed guiding cutting device according to claim 8, characterized in that the adjusting mechanism (5) comprises a push rod motor (51) and a support plate (52), one side of the slide rail (23) is installed on one side of the support plate (52), and the top of the support plate (52) is connected with the driving mechanism (3), and the power output end of the push rod motor (51) is rotatably connected with the two sides of the bottom of the support plate (52).

10. A high-precision high-speed guiding cutting device according to claim 9, wherein the working table (4) comprises a table plate (41), supporting legs (42) and a base (43), the push rod motor (51) is connected with the base (43), the upper surface of the base (43) is connected with the table plate (41) through the supporting legs (42), the upper surface of the table plate (41) is provided with a cutting groove (44), and the position of the cutting groove (44) corresponds to the falling direction of the cutting assembly (1).