CN218192805U

CN218192805U - Rotary hydraulic scissors

Info

Publication number: CN218192805U
Application number: CN202222198211.3U
Authority: CN
Inventors: 左远取
Original assignee: Dongguan Zhesheng Machinery Co ltd
Current assignee: Dongguan Zhesheng Machinery Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-03
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a rotatory hydraulic pressure scissors belongs to punching press blanking production technical field, including the revolving stage, be connected with the mount pad on the revolving stage, and the upper surface symmetry of mount pad is provided with the loop bar, be connected with the blade holder on the loop bar, and the lower surface of going up the blade holder is provided with the edge of a knife, and the corresponding upper surface at the mount pad is provided with down the edge of a knife, the last fixed surface of loop bar is provided with the fixing base, and the symmetry installs the pneumatic cylinder on the fixing base, the output of pneumatic cylinder is connected with the card frame, and the pneumatic cylinder passes through the card frame and connects with last blade holder. The material is cut through decoiler, evener, scale feeder to the scissors again, and general scissors cutting edge can not carry out rotation angle, so can only cut the material of rectangle, needs other equipment to carry out secondary operation when the material of needs scissors area angle, and the improvement nuclear point of this device lies in making the scissors can rotate positive negative angle, and cooperation feeder can the scissors different length, the material of different angles.

Description

Rotary hydraulic scissors

Technical Field

The utility model belongs to the technical field of the punching press blanking production, specifically speaking relates to a rotatory hydraulic pressure scissors.

Background

The punching machine has various punching products and shapes, the punched plates are required to be arranged in various shapes, such as rectangle, square, trapezoid, rhombus and triangle, the existing transverse shearing blanking line can only be used for blanking rectangular or square materials, and the punching machine cannot be applied when a client needs to blank triangular, rhombus and trapezoid materials.

The prior method for solving the blanking with the angle has two types, one is to manually cut by two machines twice, and the defects are that the efficiency is slow, the quality is unstable, and the occupied space is large; the second is to open the die to perform punching, which requires a punch and a die to be matched, and different materials require different dies to be opened. The method has the disadvantages of high cost and large investment.

SUMMERY OF THE UTILITY MODEL

The technique is immature when taking the angle unloading to current stamping product, leads to the quality unstable, and occupation space is big and with high costs, drops into big problem, the utility model provides a rotatory hydraulic pressure scissors has rotation function's hydraulic pressure scissors. The problem can be effectively solved, the working efficiency is improved, and the cost is reduced.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a rotatory hydraulic pressure scissors, includes the revolving stage, be connected with the mount pad on the revolving stage, and the upper surface symmetry of mount pad is provided with the loop bar, be connected with the blade holder on the loop bar, and the lower surface of going up the blade holder is provided with the edge of a knife, and the corresponding upper surface at the mount pad is provided with down the edge of a knife, the last fixed surface of loop bar is provided with the fixing base, and the symmetry installs the pneumatic cylinder on the fixing base, the output of pneumatic cylinder is connected with the card frame, and the pneumatic cylinder passes through the card frame and connects with last blade holder.

Preferably, the front surface of going up the blade holder equidistance range has fixed cover, and the inside threaded connection of fixed cover has the screw rod, the end-to-end connection of screw rod has presses the flitch, and sets up between pressing flitch and the fixed cover and cup joint the spring.

Preferably, the mounting seat is provided with a connecting strip in front of the lower knife edge, the mounting seat is fixedly connected with a material supporting plate through the connecting strip, the material supporting plate is of a semicircular structure, and the upper surface of the material supporting plate and the cutting edge of the lower knife edge are on the same plane.

Preferably, the revolving stage includes the transmission case, and one side of transmission case installs the motor, the inside worm gear group that is provided with of transmission case, and the drive end and the worm of motor are connected, the last surface mounting of transmission case has the carousel, and the lower surface of worm wheel and carousel is connected, the last surface connection of carousel has the connecting plate, and equidistant the seting up on the connecting plate, the mount pad passes through groove sliding connection on the connecting plate.

Preferably, the lower surface mounting of revolving stage has the frame, and the rear end of frame is higher than the revolving stage, the conveyer belt has been cup jointed on the back end of frame installs out flitch and goes out the flitch, the upper surface of conveyer belt and the cutting edge of lower tool apron are equally on a horizontal line, and the both sides align to grid of conveyer belt has ejection of compact to hold in the palm the strip.

Preferably, one side of frame is provided with the oil pipe support, the top surface mounting of oil pipe support has rotary joint, and is connected with oil pipe on the rotary joint, and has the connector between oil pipe's terminal cover, it has the tubular metal resonator to be connected with the pneumatic cylinder to peg graft on the connector.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses in, the material is through the decoiler, the evener, the scale feeder, it shears to the scissors again, general scissors cutting edge can not carry out rotation angle, so can only shear the material of rectangle, need other equipment to carry out secondary operation when the material of needs scissors area angle, core point lies in making the scissors can rotatory positive negative angle to the improvement of this device, cooperation feeder can the different length of scissors, the material of different angles, rotatory scissors is by the frame, the revolving stage, the lower blade holder of scissors, go up the blade holder, the guide pillar, the hydro-cylinder, the hydraulic pressure station, the feeding bracket, component such as ejection of compact conveyer belt constitutes, scissors in this application can rotatory positive negative angle, set for angle auto-shear, compare artifical twice cutting, two equipment punches, reduce artifically, equipment, factory building area, compare the punching press, need not die sinking, manufacturing cost reduces.

(2) The utility model discloses in, move the scissors through hydraulic pressure steel band in this device and accomplish the shearing action, wherein the mouth fixed mounting of saying down of scissors, the mouth of saying is installed through last blade holder, be provided with the pressure flitch that is used for fixed material at the front surface of last blade holder, make the scissors material can be fixed when shearing the material, can not lead to material skew initial position because the shearing action of scissors, press the flitch to be connected by the fixed cover of screw rod and spring, press the flitch to carry out altitude mixture control through the screw rod at the depth of the screw motion of fixing the epaxial face of cover, and the spring then further plays cushioning effect.

Drawings

Fig. 1 is a schematic structural view of a rotary hydraulic shear of the present invention;

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

fig. 3 is a schematic structural view of the middle swaging mechanism of the present invention;

fig. 4 is a schematic view of the structure of the middle rotating mechanism of the present invention.

The correspondence between the labels of the various figures in the drawing and the names of the components is as follows: 1. an oil pipe support; 2. a rotary joint; 3. a connector; 4. a hydraulic cylinder; 5. a fixed seat; 6. a material supporting disc; 7. a mounting base; 8. a turntable; 9. a frame; 10. discharging the supporting strip; 11. a discharge plate; 12. a lower knife edge; 13. an upper knife edge; 14. an upper tool apron; 15. a clamping frame; 16. a motor; 17. a conveyor belt; 18. a material pressing plate; 19. a spring; 20. a screw; 21. fixing a sleeve; 22. a loop bar; 23. a connecting strip; 24. a connecting plate; 25. a turntable; 26. a transmission case.

Detailed Description

The present invention will be further described with reference to the following detailed description.

The rotary hydraulic scissors provided in the diagram 1 comprise a rotary table 8 capable of driving the whole equipment to perform angle rotation, a mounting seat 7 connected with a mounting pivot of a scissor mechanism is arranged on the rotary table 8, sleeve rods 22 are symmetrically arranged on the upper surface of the mounting seat 7, an upper knife holder 14 is connected onto the sleeve rods 22, the upper knife holder 14 is used for mounting the upper half part of the scissor mechanism, meanwhile, a material pressing mechanism for limiting materials is further mounted, the upper knife holder 14 can lift to achieve shearing action of the scissor mechanism, therefore, the upper knife holder 14 can slide on the sleeve rods 22 to lift, an upper knife edge 13 used for shearing is arranged on the lower surface of the upper knife holder 14, a lower knife edge 12 is correspondingly arranged on the upper surface of the mounting seat 7, the upper knife edge 13 and the lower knife edge 12 form a scissor structure, the upper knife edge 13 is driven to lift by the upper knife holder 14 to achieve shearing, a fixed seat 5 is fixedly arranged on the upper surface of the sleeve rods 22, hydraulic cylinders 4 are symmetrically mounted on the fixed seat 5, the upper knife holder 14 achieves lifting through the hydraulic cylinders 4, the hydraulic cylinders 4 are fixed on the equipment through the fixed seats 5, an output end of the hydraulic cylinders 4 is connected with a clamping frame 15, and the hydraulic cylinders 14 are connected with the upper knife holder 14.

In fig. 3, fixed sleeves 21 are equidistantly arranged on the front surface of the upper tool apron 14, a screw 20 is connected to the inner thread of the fixed sleeve 21, a pressure plate 18 is connected to the end of the screw 20, a sleeve spring 19 is arranged between the pressure plate 18 and the fixed sleeve 21, the pressure plate 18 for fixing materials is arranged on the front surface of the upper tool apron 14, so that the materials can be fixed when the scissors cut the materials, the materials are not deviated from the initial position due to the cutting action of the scissors, the pressure plate 18 is connected by the screw 20 and the fixed sleeve 21, the pressure plate 18 is adjusted in height by the depth of the screw 20 in the threaded movement on the fixed sleeve 21, the spring 19 further plays a buffering role, a connecting strip 23 is arranged on the mounting seat 7 in front of the lower tool edge 12, the mounting seat 7 is fixedly connected with a material supporting disc 6 by the connecting strip 23, the material supporting disc 6 is in a semicircular structure, the upper surface of the material supporting disc 6 and the cutting edge of the lower tool edge 12 are on the same plane, the materials are supported by the material supporting disc 6 and move towards the scissors mechanism.

In fig. 2 and 4, the turntable 8 includes a transmission box 26, a motor 16 is installed on one side of the transmission box 26, a worm gear set is installed inside the transmission box 26, a driving end of the motor 16 is connected with a worm, a turntable 25 is installed on an upper surface of the transmission box 26, the worm gear is connected with a lower surface of the turntable 25, the motor 16 drives the worm to rotate, the worm gear further drives the worm gear connected with the turntable 25 to rotate when the worm rotates, the worm gear drives the turntable 25 to rotate, rotation of the whole scissors mechanism is achieved, a connecting plate 24 is connected to an upper surface of the turntable 25, slots are equidistantly formed in the connecting plate 24, a mounting seat 7 is slidably connected to the connecting plate 24 through the slots, the slots in the connecting plate 24 enable inertia of the mounting seat 7 to be absorbed during rotation of the turntable 8, a rack 9 is installed on the lower surface of the turntable 8, a rear end of the rack 9 is higher than the turntable 8, a discharge plate 11 is installed at a rear end of the rack 9, a conveyor belt 17 is sleeved on the discharge plate 11, an upper surface of the conveyor belt 17 and a blade of a lower blade 12 are also on a horizontal line, and a discharge plate 10 is uniformly arranged on both sides of the conveyor belt 17, and a discharge plate 11 plays a role of supporting material for supporting the role of supporting the material for cutting.

In fig. 1, one side of frame 9 is provided with oil pipe support 1, surface mounting has rotary joint 2 under the top of oil pipe support 1, and be connected with oil pipe on the rotary joint 2, and there is connector 3 between oil pipe's end cover, it has the tubular metal resonator to be connected with pneumatic cylinder 4 to peg graft on the connector 3, the hydraulic cylinder 4 launch through the intraductal hydraulic oil injection of oil and take out the completion, oil pipe support 1 plays the effect of holding up to total oil pipe, because pneumatic cylinder 4 also rotates along with equipment, produce the winding for preventing that oil pipe from receiving the rotation, consequently, the junction of oil pipe and house steward uses rotary joint 2 to connect, because pneumatic cylinder 4 is equipped with two, consequently, oil pipe passes through connector 3 and pneumatic cylinder 4 and connects.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A rotary hydraulic shear comprising a turret (8), characterized in that: be connected with mount pad (7) on revolving stage (8), and the upper surface symmetry of mount pad (7) is provided with loop bar (22), be connected with blade holder (14) on loop bar (22), and the lower surface of going up blade holder (14) is provided with edge of a knife (13), and the corresponding upper surface at mount pad (7) is provided with down edge of a knife (12), the last fixed surface of loop bar (22) is provided with fixing base (5), and the symmetry installs pneumatic cylinder (4) on fixing base (5), the output of pneumatic cylinder (4) is connected with card frame (15), and pneumatic cylinder (4) are connected through card frame (15) and last blade holder (14).

2. The rotary hydraulic shears according to claim 1, wherein: the front surface of going up blade holder (14) equidistance arranges fixed cover (21), and the inside threaded connection of fixed cover (21) has screw rod (20), the end-to-end connection of screw rod (20) has pressure flitch (18), and sets up between pressure flitch (18) and fixed cover (21) and cup joints spring (19).

3. A rotary hydraulic shear as claimed in claim 1, wherein: the utility model discloses a cutting edge of knife edge (12) under, including mount pad (7), connecting strip (23) are provided with in the place ahead that just is located knife edge (12) down on mount pad (7), mount pad (7) are through connecting strip (23) fixedly connected with support charging tray (6), support charging tray (6) semicircular structure, and the upper surface of support charging tray (6) is on same plane with the cutting edge of knife edge (12) down.

4. A rotary hydraulic shear according to claim 3, wherein: revolving stage (8) include transmission case (26), and motor (16) are installed to one side of transmission case (26), inside worm gear group that is provided with of transmission case (26), and the drive end and the worm of motor (16) are connected, the last surface mounting of transmission case (26) has carousel (25), and the lower surface of worm gear and carousel (25) is connected, the last surface connection of carousel (25) has connecting plate (24), and equidistant groove of seting up on connecting plate (24), mount pad (7) are through groove sliding connection on connecting plate (24).

5. Rotary hydraulic shear according to claim 4, characterized in that: the lower surface mounting of revolving stage (8) has frame (9), and the rear end of frame (9) is higher than revolving stage (8), the rear end of frame (9) is installed and is gone up to have cup jointed conveyer belt (17) on flitch (11) and play flitch (11), the upper surface of conveyer belt (17) and the cutting edge of lower sword mouth (12) are on a horizontal line equally, and the both sides align to grid of conveyer belt (17) has ejection of compact to hold in the palm strip (10).

6. Rotary hydraulic shear according to claim 5, wherein: one side of frame (9) is provided with oil pipe support (1), the surface mounting has rotary joint (2) under the top of oil pipe support (1), and is connected with oil pipe on rotary joint (2), and has connector (3) between oil pipe's terminal cover, it has the tubular metal resonator to be connected with pneumatic cylinder (4) to peg graft on connector (3).