Machining pipe feeding device

Abstract

The utility model discloses a machining pipe feeding device, and particularly relates to the technical field of pipe machining, the machining pipe feeding device comprises a base, a shell is connected to the upper portion of the base, second shaft rods are rotationally connected to the two sides of the shell, driven rollers are connected to the front ends of the second shaft rods, slotted holes are formed in the two sides of the shell, and the slotted holes are connected with the driven rollers. A first shaft rod penetrates through the interior of the groove hole in the left side, a third shaft rod penetrates through the interior of the groove hole in the right side, driving rollers are connected to the front ends of the first shaft rod and the third shaft rod, and second bearings are rotationally connected to the middle positions of the outer sides of the first shaft rod and the third shaft rod; a lifting plate is fixedly connected to the outer side of the second bearing, a pair of electric push rods are connected to the bottom of the lifting plate, the lifting plate and the driving roller are conveniently driven to ascend and descend by starting the electric push rods on the two sides, and the distance between the driving roller and the driven roller is further conveniently adjusted; therefore, the conveying requirements of square pipes of various specifications and sizes are met.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing, in particular to a feeding device for mechanically processed pipes. Background Art

[0002] Machining refers to the process of changing the external dimensions or performance of a workpiece through a mechanical device. It can be divided into cutting and pressure processing according to the difference in processing methods. Machining pipes refer to tubular materials required in the machining process. Square pipes are a common type of machining pipe. They are cut into squares by steel and machined. They have strong mechanical strength and rigidity and are widely used in the machining industry, especially the sheet metal processing industry. In the production and processing of pipes, the pipes need to be transported.

[0003] At present, the pipe feeding device is mainly used to transport square pipes of the same size and specifications during use. However, for square pipes of various sizes and specifications, it is necessary to replace the conveying rollers of corresponding sizes to facilitate transportation. The replacement and disassembly steps of the conveying rollers are cumbersome, time-consuming and labor-intensive, and easily affect processing efficiency. Utility Model Content

[0004] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0005] A feeding device for machining pipes, comprising:

[0006] A base, a shell is connected to the top of the base, a first bearing is embedded on both sides of the shell, a second shaft is rotatably connected inside the first bearing, a front end of the second shaft is connected to a driven roller, a slot is opened on both sides of the shell and located above the first bearing, the first shaft is connected through the inside of the left slot, and the third shaft is connected through the inside of the right slot, the front ends of the first shaft and the third shaft are connected to the active roller, and the active roller is located directly above the driven roller;

[0007] The outer middle positions of the first and third shafts are both rotatably connected to second bearings, the outer sides of the second bearings are fixedly connected to a lifting plate, the bottoms of the lifting plates are connected to a pair of electric push rods, the bottoms of the electric push rods are fixedly connected to the outer shell, and a driving mechanism is provided in the upper middle position of the lifting plates.

[0008] In one possible implementation, the driving mechanism includes a servo motor, the bottom of the servo motor is fixedly connected to the lifting plate, one end of the servo motor output shaft is connected to a fourth shaft rod, the outer sides of the fourth shaft rod are respectively connected to a fourth pulley and a second pulley, the outer side of the fourth pulley is sleeved with a first belt, the inner side of the first belt is connected to a first pulley, the inner ring of the first pulley is fixedly connected to the first shaft rod, the outer side of the second pulley is sleeved with a second belt, the inner side of the second belt is connected to a third pulley, and the inner ring of the third pulley is fixedly connected to the third shaft rod.

[0009] In a possible implementation, the length of the third shaft is greater than the length of the first shaft.

[0010] In a possible implementation, both sides of the lifting plate are connected to a fixing sleeve, and the inner side of the fixing sleeve is fixedly connected to the second bearing.

[0011] In a possible implementation, guide holes are provided inside the lifting plate on both sides of the fixing sleeve, guide rods are slidably connected inside the guide holes, and both ends of the guide rods are fixedly connected to the housing.

[0012] In a possible implementation, rubber pads are sleeved on outer sides of the active roller and the driven roller.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. By starting the electric push rods on both sides, it is convenient to drive the lifting plate to rise and fall, and then to drive the active rollers on both sides to rise and fall, and further facilitate the adjustment of the distance between the active roller and the driven roller to meet the conveying requirements of various specifications and sizes of square tubes, avoid repeated disassembly and assembly of the conveying rollers of corresponding sizes, and improve processing and production efficiency.

[0015] 2. By setting a pair of guide holes on both sides of the lifting plate and guide rods that are convenient for sliding in the guide holes, it is beneficial to increase the stability of the lifting plate and the active rollers on both sides during the lifting process.

[0016] 3. Place the square tube between the active roller and the driven roller, start the servo motor to drive the fourth shaft and the second and fourth pulleys on the outside to rotate, and connect the first and second belts to drive the active rollers on both sides to rotate, thereby driving the square tube to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is one of the overall structural diagrams of the utility model;

[0019] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0020] Figure 3 It is a rear cross-sectional view of the housing of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of the lifting plate of the utility model.

[0022] Description of reference numerals:

[0023] 1. Slot; 2. Rubber pad; 3. Base; 4. Active roller; 5. Driven roller; 6. Housing; 7. First pulley; 8. First shaft; 9. First bearing; 10. Second shaft; 11. Third shaft; 12. Fourth shaft; 13. Second pulley; 14. Third pulley; 15. First belt; 16. Servo motor; 17. Second belt; 18. Guide rod; 19. Lifting plate; 20. Fourth pulley; 21. Fixing sleeve; 22. Second bearing; 23. Guide hole; 24. Electric push rod. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The embodiments of the present application solve the problems in the prior art by providing a mechanical processing pipe feeding device.

[0026] The technical solution in the embodiments of the present application is to solve the above problems, and the overall idea is as follows:

[0027] like Figures 1-4 As shown, a feeding device for machining pipes, comprising:

[0028] A base 3 is provided, and a housing 6 is connected to the top of the base 3. A first bearing 9 is embedded on both sides of the housing 6. A second shaft 10 is rotatably connected inside the first bearing 9. The front end of the second shaft 10 is connected to the driven roller 5. Slots 1 are provided on both sides of the housing 6 and above the first bearing 9. The first shaft 8 is connected to the inside of the left slot 1, and the third shaft 11 is connected to the inside of the right slot 1. The front ends of the first shaft 8 and the third shaft 11 are connected to the active roller 4. The active roller 4 is located directly above the driven roller 5.

[0029] The outer middle positions of the first shaft 8 and the third shaft 11 are both rotatably connected to the second bearing 22, the outer side of the second bearing 22 is fixedly connected to the lifting plate 19, the bottom of the lifting plate 19 is connected to a pair of electric push rods 24, the bottom of the electric push rods 24 is fixedly connected to the outer shell 6, and a driving mechanism is provided in the upper middle position of the lifting plate 19.

[0030] In some examples, the driving mechanism includes a servo motor 16, the bottom of the servo motor 16 is fixedly connected to the lifting plate 19, one end of the output shaft of the servo motor 16 is connected to the fourth shaft 12, the outer side of the fourth shaft 12 is respectively connected to the fourth pulley 20 and the second pulley 13, the outer side of the fourth pulley 20 is sleeved with the first belt 15, the inner side of the first belt 15 is connected to the first pulley 7, the inner ring of the first pulley 7 is fixedly connected to the first shaft 8, the outer side of the second pulley 13 is sleeved with the second belt 17, the inner side of the second belt 17 is connected to the third pulley 14, the inner ring of the third pulley 14 is fixedly connected to the third shaft 11, by starting the servo motor 16, the fourth shaft 12 and the outer second pulley 13 and the fourth pulley 20 are driven to rotate, and through the connection of the first belt 15 and the second belt 17, the active rollers 4 on both sides are driven to rotate, and then the square tube is driven to move.

[0031] In some examples, the length of the third shaft 11 is greater than the length of the first shaft 8 to avoid friction between the first belt 15 and the second belt 17 .

[0032] In some examples, both sides of the lifting plate 19 are connected to a fixing sleeve 21 , and the inner side of the fixing sleeve 21 is fixedly connected to the second bearing 22 .

[0033] In some examples, guide holes 23 are provided on both sides of the fixed sleeve 21 inside the lifting plate 19, and the guide rods 18 are slidably connected inside the guide holes 23. Both ends of the guide rods 18 are fixedly connected to the outer shell 6, which is beneficial to increase the stability of the lifting plate 19 and the active rollers 4 on both sides during the lifting process.

[0034] In some examples, rubber pads 2 are sleeved on the outer sides of the active roller 4 and the driven roller 5, which, on the one hand, help to protect the square tube, and on the other hand, help to increase the friction between the square tube and the active roller 4 and the driven roller 5.

[0035] The utility model starts the electric push rods 24 on both sides to facilitate the driving of the lifting plate 19 to be raised and lowered, thereby facilitating the lifting and lowering of the active rollers 4 on both sides, and further facilitates the adjustment of the spacing between the active roller 4 and the driven roller 5 to meet the conveying requirements of square tubes of various specifications and sizes. Subsequently, the square tube is placed in the middle position between the active roller 4 and the driven roller 5, and the servo motor 16 is started to drive the fourth shaft 12 and the outer second pulley 13 and the fourth pulley 20 to rotate. Through the connection of the first belt 15 and the second belt 17, the active rollers 4 on both sides are conveniently driven to rotate, thereby facilitating the movement of the square tube.

[0036] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A feeding device for machining pipes, characterized in that: include: A base (3), a housing (6) is connected above the base (3), first bearings (9) are embedded on both sides of the housing (6), a second shaft (10) is rotatably connected inside the first bearing (9), a front end of the second shaft (10) is connected to a driven roller (5), slots (1) are provided on both sides of the housing (6) and above the first bearing (9), a first shaft (8) is connected through the inside of the left slot (1), a third shaft (11) is connected through the inside of the right slot (1), the front ends of the first shaft (8) and the third shaft (11) are connected to active rollers (4), and the active roller (4) is located directly above the driven roller (5); The middle positions of the outer sides of the first shaft (8) and the third shaft (11) are both rotatably connected to a second bearing (22), the outer side of the second bearing (22) is fixedly connected to a lifting plate (19), the bottom of the lifting plate (19) is connected to a pair of electric push rods (24), the bottom of the electric push rods (24) is fixedly connected to the housing (6), and a driving mechanism is provided at the upper middle position of the lifting plate (19).

2. A feeding device for machining pipes according to claim 1, characterized in that: The driving mechanism comprises a servo motor (16), the bottom of the servo motor (16) is fixedly connected to the lifting plate (19), one end of the output shaft of the servo motor (16) is connected to a fourth shaft (12), the outer side of the fourth shaft (12) is respectively connected to a fourth pulley (20) and a second pulley (13), the outer side of the fourth pulley (20) is sleeved with a first belt (15), the inner side of the first belt (15) is connected to a first pulley (7), the inner ring of the first pulley (7) is fixedly connected to the first shaft (8), the outer side of the second pulley (13) is sleeved with a second belt (17), the inner side of the second belt (17) is connected to a third pulley (14), and the inner ring of the third pulley (14) is fixedly connected to the third shaft (11).

3. The feeding device for machining pipes according to claim 1, characterized in that: The length of the third shaft (11) is greater than the length of the first shaft (8).

4. The feeding device for machining pipes according to claim 1, characterized in that: Both sides of the lifting plate (19) are connected to fixed sleeves (21), and the inner side of the fixed sleeve (21) is fixedly connected to the second bearing (22).

5. The feeding device for machining pipes according to claim 1, characterized in that: The interior of the lifting plate (19) is provided with guide holes (23) on both sides of the fixed sleeve (21), and the interior of the guide hole (23) is slidably connected to a guide rod (18), and both ends of the guide rod (18) are fixedly connected to the housing (6).

6. The feeding device for machining pipes according to claim 1, characterized in that: The outer sides of the active roller (4) and the driven roller (5) are both sleeved with rubber pads (2).

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