CN112170941A

CN112170941A - Fixed-length feeding mechanism for automatic cutting device

Info

Publication number: CN112170941A
Application number: CN202011176029.7A
Authority: CN
Inventors: 陈永志
Original assignee: Hangzhou Zhiren Information Technology Co ltd
Current assignee: Hangzhou Zhiren Information Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-01-05

Abstract

The invention discloses a fixed-length feeding mechanism for an automatic cutting device, which comprises a cutting table, wherein a pneumatic sliding table, a second driving seat and a supporting frame are fixedly connected with the cutting table, the top of the pneumatic sliding table is movably connected with a first driving seat, and through grooves are formed in the middle parts of the first driving seat and the second driving seat. According to the automatic feeding device, the driving motor is electrified to drive the driving gear to rotate, when the driving gear rotates, the driving gear drives the driving ring to rotate through the gear ring, the driving ring drives the driving wheel to rotate through the driving groove, when the driving wheel rotates, the driving wheel drives the first driving wheel to rotate through the second driving wheel in a manner of being matched with the driving belt, so that the first driving wheel drives the roller to rotate through the fixed pipe to convey the steel pipe, the first driving seat is driven to move left and right through the matching of the pneumatic sliding table, and the blocking plate moves up and down on the inner wall of the through groove, and therefore the purpose of automatic feeding.

Description

Fixed-length feeding mechanism for automatic cutting device

Technical Field

The invention relates to the technical field of cutting equipment, in particular to a fixed-length feeding mechanism for an automatic cutting device.

Background

The tube is a steel material having a hollow cross-section with a length much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.

However, in the prior art, when the steel pipe is cut in actual use, the steel pipe needs to be marked by marking lines and then cut by using a cutting tool, fixed-length automatic feeding cannot be realized, repeated measurement and marking delay a large amount of time, time and labor are wasted, and the production efficiency is low.

Disclosure of Invention

The invention aims to provide a fixed-length feeding mechanism for an automatic cutting device, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: including the cutting bed, the pneumatic slip table of fixedly connected with, second drive seat and the support frame of cutting bed, the top swing joint of pneumatic slip table has first drive seat, logical groove has all been seted up at the middle part of first drive seat and second drive seat, the inside of the corresponding logical groove position of first drive seat and second drive seat all fixedly is equipped with clamping component, the fixed drive component that is equipped with in top of first drive seat and second drive seat, clamping component includes the gyro wheel, the middle part of gyro wheel is rotated through the bearing and is connected with the mount, the quantity of gyro wheel is two, and the one end of two gyro wheel opposite faces all fixedly connected with fixed pipe, drive component includes first drive wheel, and first drive wheel fixed connection is on the surface of fixed pipe, the surface transmission of first drive wheel is connected with the drive belt, the one end transmission that the drive belt kept away from first drive wheel position is connected with the second drive wheel, the rear side end fixedly connected with drive wheel of second drive wheel, the surperficial swing joint of drive wheel has the drive circle, the drive groove has been seted up to the one end of the corresponding drive wheel position of drive circle, and the inner wall in drive groove meshes with the tooth of drive wheel mutually, the fixed surface of drive circle is connected with the ring gear, the surface meshing of ring gear has the driving gear, the middle part fixedly connected with driving motor of driving gear.

Preferably, the surface of gyro wheel is equipped with the rubber layer, the equal swing joint in both ends top of mount has a solid fixed cylinder, gu fixed cylinder fixed connection is at the inner wall that leads to the groove, the one end fixedly connected with movable block of the corresponding solid fixed cylinder position of mount, movable block swing joint is at the inner wall of solid fixed cylinder, the top fixedly connected with damping spring of movable block, damping spring fixed connection is at the top of solid fixed cylinder inner wall.

Preferably, the surface of one end, far away from the first drive wheel position, of the fixed pipe is rotatably connected with a connecting plate through a bearing, the end, far away from the fixed pipe position, of the connecting plate is rotatably connected with a fixed rod through a bearing, and the fixed rod is rotatably connected to the middle of the drive wheel through a bearing.

Preferably, a movable groove is formed in the position, corresponding to the connecting plate, of the first driving seat, the inner wall of the movable groove is movably connected with the driving belt and the connecting plate respectively, a guide groove is formed in the position, corresponding to the driving ring, of the first driving seat, a limiting ring is fixedly connected to the inner wall of the driving ring, and the driving ring, the gear ring and the limiting ring are movably connected to the inner portion of the guide groove.

Preferably, the guide groove, the movable groove and the through groove are communicated, the inner wall of the guide groove corresponding to the position of the limiting ring is fixedly connected with a ball, and the ball is movably connected to the inner wall of the limiting ring.

Preferably, a limiting groove is formed in one end, corresponding to the driving wheel, of the limiting ring, the cross-sectional view of the limiting groove is of a structure shaped like a Chinese character 'tu', a limiting block is movably connected to the inner wall of the limiting groove, a limiting rod is fixedly connected to one end, corresponding to the driving wheel, of the limiting block, and the limiting rod penetrates through and extends to one end of the limiting ring in a movable mode.

Preferably, the quantity of gag lever post is two, and two gag lever posts fixed connection are both ends around the dead lever respectively, driving motor fixed connection is at the top of first drive seat, the driving gear activity runs through and extends to the inside of guide way.

Preferably, the inside fixed embedding of one end that second drive seat position was kept away from to first drive seat has electric putter, electric putter's top activity runs through first drive seat and extends to the inside in logical groove, electric putter's top fixedly connected with barrier plate, and barrier plate swing joint is at the inner wall in logical groove.

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

1. the driving motor is electrified to drive the driving gear to rotate, when the driving gear rotates, the driving gear drives the driving ring to rotate through the gear ring, the driving ring drives the driving wheel to rotate through the driving groove, when the driving wheel rotates, the driving wheel drives the first driving wheel to rotate through the second driving wheel in a manner of being matched with the driving belt, so that the first driving wheel drives the roller to rotate through the fixed pipe to convey the steel pipe, and the first driving seat is driven to move left and right through the matching of the pneumatic sliding table and the barrier plate moves up and down on the inner wall of the through groove, so that the purpose of automatic fixed-length feeding can be achieved;

2. according to the invention, when steel pipes with different diameters are inserted into the inner wall of the through groove, the steel pipes drive the fixed frame to move towards the side wall of the through groove through the rollers, and the fixed frame drives the movable block to extrude the damping spring on the inner wall of the fixed cylinder, so that the distance from the rollers to the circle center of the through groove can be changed, and the rollers are always tightly attached to the surfaces of the steel pipes through the damping spring, thereby facilitating the purposes of fixing and conveying the steel pipes with different diameters;

3. the linear distance between the first transmission wheel and the second transmission wheel is fixed by arranging the connecting plate, so that when the roller drives the fixed pipe and the first transmission wheel to move up and down, the second transmission wheel can always drive the first transmission wheel to rotate through the transmission belt, the balls can reduce the friction between the limiting ring and the inner wall by fixedly arranging the balls on the inner wall of the guide groove, the limiting ring can conveniently rotate and move left and right, and when the roller moves up and down through the fixed pipe and the first transmission wheel, the driving wheel can horizontally move left and right in the inner part and the inclination angle of the connecting plate is changed, so that the transmission connection relation among the first transmission wheel, the transmission belt and the second transmission wheel cannot be influenced by the change of the position of the first transmission wheel.

Drawings

FIG. 1 is a front sectional view of the overall structure of a fixed-length feeding mechanism for an automatic cutting device according to the present invention;

FIG. 2 is a front sectional view of a first driving seat of a fixed-length feeding mechanism for an automatic cutting device according to the present invention;

FIG. 3 is a front sectional view of a fixed-length feeding mechanism driving assembly for an automatic cutting device according to the present invention;

FIG. 4 is a partial front view of a fixed length feed mechanism drive assembly for an automatic cutting apparatus according to the present invention;

FIG. 5 is a partial side view of a first drive socket structure of a fixed-length feeding mechanism for an automatic cutting device according to the present invention;

FIG. 6 is a partial side sectional view of a first driving seat structure of a fixed-length feeding mechanism for an automatic cutting device according to the present invention;

FIG. 7 is an enlarged view of the structure at the position A in the composition 6 of the fixed-length feeding machine for the automatic cutting device according to the present invention;

fig. 8 is a front sectional view of a fixed-length feeding mechanism clamping assembly for an automatic cutting device according to the present invention.

In the figure: 1. cutting table; 2. a pneumatic sliding table; 3. a first driving seat; 4. a second driving seat; 5. a support frame; 6. a through groove; 7. a clamping assembly; 701. a roller; 702. a fixed mount; 703. a fixed cylinder; 704. a movable block; 705. a damping spring; 706. a fixed tube; 8. a drive assembly; 801. a first drive pulley; 802. a transmission belt; 803. a second transmission wheel; 804. a drive wheel; 805. a drive coil; 806. a drive slot; 807. a ring gear; 808. a driving gear; 809. a drive motor; 810. a connecting plate; 811. fixing the rod; 812. a movable groove; 813. a guide groove; 814. a limiting ring; 815. a ball bearing; 816. a limiting groove; 817. a limiting rod; 818. a limiting block; 9. an electric push rod; 10. a barrier 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.

Referring to fig. 1-8, the present invention provides a technical solution: the cutting table comprises a cutting table 1, a pneumatic sliding table 2, a second driving seat 4 and a supporting frame 5 are fixedly installed on the cutting table 1, a first driving seat 3 is movably connected to the top of the pneumatic sliding table 2, through grooves 6 are formed in the middle portions of the first driving seat 3 and the second driving seat 4, clamping assemblies 7 are fixedly arranged inside the positions, corresponding to the through grooves 6, of the first driving seat 3 and the second driving seat 4, driving assemblies 8 are fixedly arranged on the top portions of the first driving seat 3 and the second driving seat 4, each clamping assembly 7 comprises a roller 701, the middle portion of each roller 701 is rotatably connected with a fixing frame 702 through a bearing, the number of the rollers 701 is two, a fixing pipe 706 is fixedly installed at one end of each opposite surface of the two rollers 701, each driving assembly 8 comprises a first driving wheel 801, the first driving wheel 801 is fixedly installed on the surface of the fixing pipe 706, and a driving belt 802 is connected, one end of the transmission belt 802, which is far away from the first transmission wheel 801, is in transmission connection with a second transmission wheel 803, the rear side end of the second transmission wheel 803 is fixedly provided with a driving wheel 804, the surface of the driving wheel 804 is movably connected with a driving ring 805, one end of the driving ring 805, which corresponds to the driving wheel 804, is provided with a driving groove 806, the inner wall of the driving groove 806 is meshed with teeth of the driving wheel 804, the surface of the driving ring 805 is fixedly provided with a gear ring 807, the surface of the gear ring 807 is meshed with a driving gear 808, and the middle of the driving gear 808 is fixedly provided with.

The surface of the roller 701 is provided with a rubber layer, the tops of the two ends of the fixed frame 702 are movably connected with a fixed cylinder 703, the fixed cylinder 703 is fixedly arranged on the inner wall of the through groove 6, one end of the fixed frame 702 corresponding to the position of the fixed cylinder 703 is fixedly provided with a movable block 704, the movable block 704 is movably connected with the inner wall of the fixed cylinder 703, the top of the movable block 704 is fixedly provided with a damping spring 705, the damping spring 705 is fixedly arranged on the top of the inner wall of the fixed cylinder 703, when steel pipes with different diameters are inserted into the inner wall of the through groove 6, the steel pipes drive the fixing frame 702 to move towards the side wall of the through groove 6 through the roller 701, and the fixed frame 702 drives the movable block 704 to press the damping spring 705 on the inner wall of the fixed cylinder 703, therefore, the distance between the roller 701 and the circle center of the through groove 6 can be changed, and the roller 701 is always tightly attached to the surface of the steel pipe through the damping spring 705, so that the steel pipes with different diameters can be conveniently fixed and conveyed.

The end surface of the fixed pipe 706 away from the first driving wheel 801 is rotatably connected with a connecting plate 810 through a bearing, the end of the connecting plate 810 away from the fixed pipe 706 is rotatably connected with a fixed rod 811 through a bearing, and the fixed rod 811 is rotatably connected in the middle of the driving wheel 804 through a bearing.

The inside of the corresponding connecting plate 810 position of first drive seat 3 has seted up movable groove 812, and the inner wall of movable groove 812 respectively with drive belt 802 and connecting plate 810 swing joint, the inside of the corresponding drive ring 805 position of first drive seat 3 has seted up guide way 813, the inner wall fixed mounting of drive ring 805 has spacing collar 814, drive ring 805, ring gear 807 and spacing collar 814 all swing joint are in the inside of guide way 813.

The guide groove 813, the movable groove 812 and the through groove 6 are communicated, a ball 815 is fixedly mounted on the inner wall of the guide groove 813 corresponding to the position of the limiting ring 814, and the ball 815 is movably connected to the inner wall of the limiting ring 814.

The limiting groove 816 is formed in one end, corresponding to the driving wheel 804, of the limiting ring 814, the cross section of the limiting groove 816 is in a convex structure, the inner wall of the limiting groove 816 is movably connected with a limiting block 818, a limiting rod 817 is fixedly installed at one end, corresponding to the driving wheel 804, of the limiting block 818, and the limiting rod 817 movably penetrates through and extends to one end of the limiting ring 814.

The number of the limiting rods 817 is two, the two limiting rods 817 are fixedly arranged at the front end and the rear end of the fixed rod 811 respectively, the driving motor 809 is fixedly arranged at the top of the first driving seat 3, the driving gear 808 movably penetrates and extends into the guide groove 813, the linear distance between the first driving wheel 801 and the second driving wheel 803 is fixed by arranging the connecting plate 810, so that when the roller 701 drives the fixed pipe 706 and the first driving wheel 801 to move up and down, the second driving wheel 803 can always drive the first driving wheel 801 to rotate through the driving belt 802, the friction between the limiting ring 814 and the inner wall of the guide groove 813 can be reduced by the balls 815 fixedly arranged on the inner wall of the guide groove 813, the rotation and the left and right movement of the limiting ring 814 are facilitated, and when the roller 701 moves up and down through the fixed pipe 706 and the first driving wheel 801 by arranging the movable groove 812 in cooperation with the limiting groove 816, the limiting rods 817, the driving wheel 804 is horizontally moved left and right inside the guide groove 813 and the inclination angle of the connection plate 810 is changed so that the change of the position of the first driving wheel 801 does not affect the driving connection relationship among the first driving wheel 801, the driving belt 802 and the second driving wheel 803.

First drive seat 3 is kept away from the inside fixed embedding of one end of second drive seat 4 position and is had electric putter 9, and electric putter 9's top activity runs through first drive seat 3 and extends to the inside that leads to groove 6, and electric putter 9's top fixed mounting has barrier plate 10, and barrier plate 10 swing joint is at the inner wall that leads to groove 6.

The working principle is as follows: when the steel pipe cutting machine is used, a steel pipe is placed on a support frame 5, the steel pipe is sequentially inserted into through grooves 6 in a first driving seat 3 and a second driving seat 4, the steel pipe is driven to move towards one end far away from the support frame 5 through a clamping assembly 7 and a driving assembly 8 in the first driving seat 3 at the moment until the steel pipe is tightly attached to a blocking plate 10, the purpose of automatic length fixing can be achieved by moving the position of the first driving seat 3 at the top of a pneumatic sliding table 2 at the moment, after the steel pipe is cut, an electric push rod 9 drives the blocking plate 10 to move downwards to avoid blocking the steel pipe, the cut steel pipe is driven to move under the action of the clamping assembly 7 and the driving assembly 8 in the first driving seat 3, automatic blanking operation is completed, when the steel pipe is placed in the through grooves 6, a roller 701 is tightly attached to the surface of the steel pipe, a driving motor 809 is electrified to drive a driving gear 808 to, and when the driving gear 808 rotated, make the driving gear 808 drive the rotation of drive circle 805 through ring gear 807, and make drive circle 805 drive wheel 804 through drive groove 806 and rotate, when drive wheel 804 rotated, make drive wheel 804 drive first drive wheel 801 through second drive wheel 803 cooperation drive belt 802 and rotate, thereby make first drive wheel 801 drive gyro wheel 701 through fixed pipe 706 and rotate and carry the steel pipe, cooperate pneumatic slip table 2 to drive first drive seat 3 and remove about and the inner wall that the barrier plate 10 passed through groove 6 reciprocates, thereby can realize the purpose of fixed length automatic feeding.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed length feed mechanism for automatic cutting device, includes cutting bed (1), its characterized in that: the cutting table is characterized in that a pneumatic sliding table (2), a second driving seat (4) and a supporting frame (5) are fixedly connected to the cutting table (1), a first driving seat (3) is movably connected to the top of the pneumatic sliding table (2), through grooves (6) are formed in the middle of the first driving seat (3) and the middle of the second driving seat (4), clamping assemblies (7) are fixedly arranged inside the corresponding through grooves (6) of the first driving seat (3) and the second driving seat (4), driving assemblies (8) are fixedly arranged at the tops of the first driving seat (3) and the second driving seat (4), each clamping assembly (7) comprises a roller (701), the middle of each roller (701) is rotatably connected with a fixing frame (702) through a bearing, the rollers (701) are two in number, and a fixing pipe (706) is fixedly connected to one end of each opposite surface of the two rollers (701), the driving component (8) comprises a first driving wheel (801), the first driving wheel (801) is fixedly connected to the surface of the fixed pipe (706), the surface of the first transmission wheel (801) is in transmission connection with a transmission belt (802), one end of the transmission belt (802) far away from the first transmission wheel (801) is in transmission connection with a second transmission wheel (803), the rear side end of the second transmission wheel (803) is fixedly connected with a driving wheel (804), the surface of the driving wheel (804) is movably connected with a driving ring (805), one end of the driving ring (805) corresponding to the driving wheel (804) is provided with a driving groove (806), the inner wall of the driving groove (806) is meshed with teeth of the driving wheel (804), a gear ring (807) is fixedly connected to the surface of the driving ring (805), the surface of the gear ring (807) is engaged with a driving gear (808), and the middle part of the driving gear (808) is fixedly connected with a driving motor (809).

2. A length-fixing feeding mechanism for an automatic cutting device according to claim 1, characterized in that: the surface of gyro wheel (701) is equipped with the rubber layer, the equal swing joint in both ends top of mount (702) has a fixed section of thick bamboo (703), fixed section of thick bamboo (703) fixed connection is at the inner wall that leads to groove (6), the one end fixedly connected with movable block (704) of the corresponding fixed section of thick bamboo (703) position of mount (702), movable block (704) swing joint is at the inner wall of fixed section of thick bamboo (703), the top fixedly connected with damping spring (705) of movable block (704), damping spring (705) fixed connection is at the top of fixed section of thick bamboo (703) inner wall.

3. A length-fixing feeding mechanism for an automatic cutting device according to claim 1, characterized in that: the fixed pipe (706) is kept away from the one end surface of first transmission wheel (801) position and is rotated through the bearing and be connected with connecting plate (810), the one end that fixed pipe (706) position was kept away from in connecting plate (810) is rotated through the bearing and is connected with dead lever (811), dead lever (811) are rotated through the bearing and are connected in the middle part of drive wheel (804).

4. A length-fixing feeding mechanism for an automatic cutting device according to claim 3, characterized in that: the inside of the corresponding connecting plate (810) position of first drive seat (3) has seted up activity groove (812), and the inner wall of activity groove (812) respectively with drive belt (802) and connecting plate (810) swing joint, guide way (813) have been seted up to the inside of the corresponding drive ring (805) position of first drive seat (3), the inner wall fixedly connected with spacing collar (814) of drive ring (805), ring gear (807) and spacing collar (814) all swing joint in the inside of guide way (813).

5. A length-fixing feeding mechanism for an automatic cutting device according to claim 4, characterized in that: the guide groove (813), the movable groove (812) and the through groove (6) are communicated, a ball (815) is fixedly connected to the inner wall of the guide groove (813) corresponding to the position of the limiting ring (814), and the ball (815) is movably connected to the inner wall of the limiting ring (814).

6. A length-fixing feeding mechanism for an automatic cutting device according to claim 5, characterized in that: the limiting device is characterized in that a limiting groove (816) is formed in one end, corresponding to the driving wheel (804), of the limiting ring (814), the cross section of the limiting groove (816) is of a convex structure, a limiting block (818) is movably connected to the inner wall of the limiting groove (816), one end, corresponding to the driving wheel (804), of the limiting block (818) is fixedly connected with a limiting rod (817), and the limiting rod (817) movably penetrates through and extends to one end of the limiting ring (814).

7. A length-fixing feeding mechanism for an automatic cutting device according to claim 6, characterized in that: the number of the limiting rods (817) is two, the two limiting rods (817) are fixedly connected to the front end and the rear end of the fixing rod (811) respectively, the driving motor (809) is fixedly connected to the top of the first driving seat (3), and the driving gear (808) movably penetrates through and extends to the inside of the guide groove (813).

8. A length-fixing feeding mechanism for an automatic cutting device according to claim 1, characterized in that: the inside fixed embedding of one end that second drive seat (4) position was kept away from in first drive seat (3) has electric putter (9), the top activity of electric putter (9) runs through first drive seat (3) and extends to the inside that leads to groove (6), the top fixedly connected with of electric putter (9) blocks board (10), and blocks board (10) swing joint and lead to the inner wall of groove (6).