CN219274673U - A metal band saw bed feeding mechanism - Google Patents

Abstract

The utility model discloses a metal band saw bed feeding mechanism, which belongs to the technical field of saw bed feeding mechanisms, and comprises a base, a U concave plate is arranged above the base, and a frame is connected to the side of the top of the U concave plate away from the opening , the bottom of the inner periphery of the frame is connected with a holding hydraulic rod, and the driving end of the holding hydraulic rod is connected with a pressure plate, the top of the base is provided with a displacement plate, and the bottom of the displacement plate is provided with a Two linear motors, a cavity is provided in the center of the displacement plate, and a lifting plate is provided on the displacement plate, two-way screws and two nut sleeves are provided on both sides of the cavity, and the nut sleeve is connected with the lifting plate. A traction plate is hinged between the plates, and a push plate is provided on one side of the top of the lifting plate. The feeding mechanism on the metal band saw bed facilitates loading of heavy workpieces through the movement of the lifting plate, and facilitates loading of common workpieces through the lifting of the lifting plate.

Description

A feeding mechanism for a metal band saw

technical field

The utility model belongs to the technical field of a feeding mechanism on a sawing bed, in particular to a feeding mechanism on a metal band sawing bed.

Background technique

Metal band sawing machines are mainly used for low-alloy steel, high-alloy steel, special alloy steel and stainless steel. According to the structure, it can be divided into horizontal metal band sawing machine, vertical metal band sawing machine, and horizontal type is divided into scissors type, double column and single column. In the cutting process of the sawing machine, when a section of cutting is completed, it is necessary to start the feeding mechanism to push the workpiece forward for the second cutting. However, most of the existing feeding mechanisms only push the workpiece to play the role of feeding. , which makes the process of placing the workpiece on the feeding mechanism more troublesome. First, heavy workpieces need to be hoisted by a crane, and the workpiece will shake during the hoisting process of the crane, which is easy to cause damage to the main body of the sawing machine , the second point, because the platform of the feeding mechanism is relatively high, it is also a very laborious thing to manually lift and move ordinary workpieces (referring to workpieces with moderate weight and more convenient manual handling).

Therefore, for this present situation, there is an urgent need to design and produce a metal band saw bed feeding mechanism to meet the needs of actual use.

Utility model content

The purpose of this utility model is to provide a metal band saw machine feeding mechanism to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a metal band saw bed feeding mechanism, including a base, a U concave plate is arranged above the base, and a frame is connected to the side of the top of the U concave plate away from the opening , the bottom of the inner circumference of the frame is connected with a holding hydraulic rod, and the driving end of the holding hydraulic rod is connected with a pressure plate, the top of the base is provided with a displacement plate, and the bottom of the displacement plate is provided with a Two linear motors, a cavity is provided in the center of the displacement plate, and a lifting plate is provided on the displacement plate, two-way screws and two nut sleeves are provided on both sides of the cavity, and the nut sleeve is connected with the lifting plate. A traction plate is hinged between the plates, and a push plate is provided on one side of the top of the lifting plate.

Preferably, both ends on one side of the bottom of the displacement plate are respectively connected to the moving ends of the corresponding linear motors, and both ends on the other side of the bottom of the displacement plate are connected with universal wheels.

Preferably, the two ends of the two-way screw are provided with threads in opposite directions, and the symmetrical threads at both ends of the two-way screw are provided with nut sleeves.

Preferably, a straight cavity is provided at the center of the top of the lifting plate, and a displacement screw is provided on the inner periphery of the straight cavity, and a displacement sleeve connected to the bottom of the push plate is provided on the outer peripheral threaded sleeve of the displacement screw.

Preferably, recesses are formed on both sides of the top of the lifting plate, and a plurality of drag reducing rollers are rotatably connected to both sides of the recess.

Preferably, the side of the top of the U concave plate away from the frame is connected to the limiting frame, and both sides of the inner circumference of the limiting frame are connected to clamping hydraulic rods.

Preferably, the driving end of the clamping hydraulic rod is connected with a splint, and one side of the splint is rotatably connected with a pinch roller.

Technical effect and advantage of the present utility model:

The cooperation of the clamping hydraulic rod and the pressure plate, as well as the design of the clamping hydraulic rod and the clamping roller, can limit and fix the workpiece, and further facilitate the movement and transportation;

The design of the opposite thread direction on the outer circumference of the two-way screw and the hinged design of the nut sleeve and the traction plate, when the rotating motor is running, the two traction plates are driven to move synchronously, and the height of the lifting plate can be adjusted further, which is convenient for loading common workpieces , and then through the operation of the linear motor and the cooperation of the universal wheel, the displacement plate can be moved to the outside, which improves the safety when lifting heavy workpieces;

The feeding mechanism on the metal band saw bed facilitates loading of heavy workpieces through the movement of the lifting plate, and facilitates loading of common workpieces through the lifting of the lifting plate.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can obtain other drawings according to these drawings without any creative work.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the cross-sectional view of the displacement plate of the present invention along the direction of the two-way screw;

Fig. 3 is the enlarged view of the structure at A place in Fig. 1 of the present utility model;

Fig. 4 is the enlarged view of structure at B place among Fig. 1 of the present utility model;

Fig. 5 is an enlarged view of the structure at C in Fig. 1 of the present utility model.

Explanation of reference signs:

1. Base; 2. U concave plate; 3. Frame; 4. Pressing hydraulic rod; 5. Pressing plate; 6. Displacement plate; 7. Linear motor; 8. Lifting plate; 9. Pushing plate; 10. Universal Wheel; 11. Drag reduction roller; 12. Limit frame; 13. Clamping hydraulic rod; 14. Plywood; 15. Nip roller; 16. Connecting column; 18. Cavity; 19. Straight cavity; 20. Recess;

21. Two-way screw; 22. Nut sleeve; 23. Traction plate; 24. Rotary motor;

31, displacement screw rod; 32, displacement sleeve; 33, rotating motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1, the general structure of the device body is that a U concave plate 2 is arranged above the base 1, and connecting columns 16 for supporting are connected between the U concave plate 2 and the four sides of the base 1, and the top of the U concave plate 2 A frame 3 is connected to the side away from the opening, and a pressing plate 5 is arranged below the inner circumference of the frame 3 , and a pressing hydraulic rod 4 is connected between the pressing plate 5 and the frame 3 .

Please refer to Fig. 1, in order to limit position, the side of the top of U concave plate 2 away from frame 3 is connected with limit frame 12, and both sides of limit frame 12 inner circumference are connected with clamping hydraulic rod 13, clamping hydraulic rod The driving end of 13 is connected with clamping plate 14, and clamping plate 14 is U-shaped, and two adjacent sides of clamping plate 14 are U-shaped openings, and the inner periphery of opening is connected with pinch roller 15 by bearing rotation.

Please refer to Figure 1, in order to facilitate the movement, linear motors 7 are embedded on both sides of the top of the base 1, a displacement plate 6 is connected between the moving ends of the two linear motors 7, and the bottom of the displacement plate 6 moves away from the linear motor 7 Two universal wheels 10 are installed on one side of the end, and the support of the universal wheels 10 is used to improve stability.

Please refer to Fig. 1 and Fig. 2, in order to facilitate the loading of common weight workpieces, the displacement plate 6 is provided with a lifting plate 8, the center of the displacement plate 6 is provided with a cavity 18, and one side of the displacement plate 6 is equipped with two symmetrical The rotary motor 24, the output end of the rotary motor 24 runs through the displacement plate 6 and is connected with a two-way screw 21 through a coupling;

The outer periphery of two-way screw rod 21 is provided with the screw thread of direction opposite, and the two ends of two-way screw rod 21 all symmetrical thread sleeves are provided with nut cover 22, all are hinged with traction plate 23 between the top of nut cover 22 and the bottom of lifting plate 8, hinged The method can be realized by matching bearings with blocks;

Between the lifting plate 8 and the displacement plate 6, a guide post can be added to strengthen the stability.

Please refer to Fig. 1, Fig. 3 and Fig. 4, in order to carry out into conveniently, the center of lifting plate 8 top is provided with straight cavity 19, and the inner circumference of straight cavity 19 is connected with displacement screw rod 31 through bearing rotation, and one part of lifting plate 8 A rotating motor 33 is installed on the side, and the output end of the rotating motor 33 runs through the displacement plate 6 and is connected with one end of the displacement screw rod 31. The outer circumference of the displacement screw rod 31 is provided with a displacement sleeve 32, and the top of the displacement sleeve 32 is connected with a push plate 9 ;

In order to reduce the resistance when pushing, recesses 20 are provided on both sides of the top of the lifting plate 8 , and a plurality of drag reducing rollers 11 are rotatably connected to both sides of the recess 20 .

The installation, connection and connection methods can be selected as fasteners, bonding or welding.

The linear motor 7 , the pressing hydraulic rod 4 and the clamping hydraulic rod 13 are existing technology equipments that can be purchased directly, and the rotating motor 24 and the rotating motor 33 need to be purchased as existing motors capable of forward and reverse rotation.

The linear motor 7, the pressing hydraulic rod 4, the clamping hydraulic rod 13, the rotating motor 24 and the rotating motor 33 are all electrically connected to the external power supply, and a PLC controller can be installed and the existing programming can be carried out for intelligent automatic control.

working principle:

When the metal band saw bed feeding mechanism needs to be used, the device body is moved to one side of the processing end of the external sawing machine, and one side of the frame frame 3 is close to the processing end of the sawing machine (the height of the concave plate 2 needs the processing platform of the sawing machine) match);

When feeding, the workpiece is transported to the top of the lifting plate 8 by a crane or manually (whether using a manual or a crane, the specific situation needs to be freely rotated according to the weight of the workpiece);

After workpiece handling is completed, start the linear motor 7 to drive the displacement plate 6 to move to the processing end of the sawing machine, then start the rotary motor 24 to drive the two-way screw 21 to rotate, so that the nut sleeve 22 moves synchronously, so that the traction plate 23 drives the lifting plate 8 to rise to At the inner periphery of the U concave plate 2;

Start the clamping hydraulic rod 13 to make the two clamping rollers 15 move close to each other and clamp the workpiece. At the same time, start the rotating motor 33 to drive the displacement screw 31 to rotate, so that the displacement sleeve 32 drives the push plate 9 to push the workpiece to move, and further can Realize feeding, when the workpiece reaches the required position, start the pressing hydraulic rod 4 to make the pressing plate 5 press and hold the workpiece, and then start the sawing machine to process.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A metal band saw bed feeding mechanism, comprising a base (1), the top of the base (1) is provided with a U concave plate (2), and the top of the U concave plate (2) is connected with a frame away from the side of the opening Frame (3), the bottom of the inner circumference of the frame (3) is connected with a holding hydraulic rod (4), and the driving end of the holding hydraulic rod (4) is connected with a pressure plate (5), characterized in that: The top of the base (1) is provided with a displacement plate (6), and the bottom of the displacement plate (6) is provided with two linear motors (7) embedded in the base (1), and the center of the displacement plate (6) is set There is a cavity (18), and a lifting plate (8) is provided above the displacement plate (6), and two-way screws (21) and two nut sleeves (22) are provided on both sides of the cavity (18) , and a traction plate (23) is hinged between the nut sleeve (22) and the lifting plate (8), and a push plate (9) is provided on one side of the top of the lifting plate (8). 2. A metal band saw bed feeding mechanism according to claim 1, characterized in that: the two ends on one side of the bottom of the displacement plate (6) are respectively connected to the moving end of the corresponding linear motor (7), and the displacement The two ends on the other side of the bottom of the plate (6) are connected with universal wheels (10). 3. A metal band saw bed feeding mechanism according to claim 1, characterized in that: the two ends of the two-way screw (21) are provided with threads in opposite directions, and the two ends of the two-way screw (21) are symmetrically threaded. A nut sleeve (22) is sleeved. 4. A metal band saw bed feeding mechanism according to claim 1, characterized in that: a straight cavity (19) is opened at the center of the top of the lifting plate (8), and the inner circumference of the straight cavity (19) is set There is a displacement screw rod (31), and the outer peripheral thread sleeve of the displacement screw rod (31) is provided with a displacement sleeve (32) connected with the bottom of the push plate (9). 5. A metal band saw bed feeding mechanism according to claim 1, characterized in that: both sides of the top of the lifting plate (8) are provided with recesses (20), and the two sides of the recess (20) A plurality of drag-reducing rollers (11) are rotationally connected on both sides. 6. A metal band saw bed feeding mechanism according to claim 1, characterized in that: the side of the top of the U concave plate (2) away from the frame (3) is connected with a limit frame (12), and the limit Both sides of the inner periphery of the bit frame (12) are connected with clamping hydraulic rods (13). 7. A metal band saw bed feeding mechanism according to claim 6, characterized in that: a clamping plate (14) is connected to the driving end of the clamping hydraulic rod (13), and one side of the clamping plate (14) is Rotation is connected with pinch roller (15).

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