CN211727686U

CN211727686U - Automatic cutting device of precision steel pipe cutting machine

Info

Publication number: CN211727686U
Application number: CN202020046915.7U
Authority: CN
Inventors: 梅国强
Original assignee: Wuxi Qiangxin Machinery Manufacturing Co ltd
Current assignee: Wuxi Qiangxin Machinery Manufacturing Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-23
Anticipated expiration: 2030-01-10

Abstract

The utility model belongs to the technical field of accurate steel pipe cutting equipment, especially, be accurate steel pipe cutting machine's automatic cutting device, including the base, the top bilateral symmetry of base is provided with two sets of bottom plates, and the top of two sets of bottom plates distributes first curb plate of fixedly connected with and second curb plate, and the welding of one side top of first curb plate has the mounting panel, and the top of mounting panel is provided with elevator motor, elevator motor's output shaft fixedly connected with pivot, the one end fixedly connected with threaded rod of pivot, the surperficial threaded connection of threaded rod has the guide block. The utility model discloses a mutually supporting of elevator motor, pivot, threaded rod, guide block, first slider, second slider, carriage, slide bar, electric putter, connecting rod, cutting bed, stripper plate, first spring, elasticity leather sheath and splint that set up can realize the automatic cutout work to the steel pipe, and convenient to use can adapt to not unidimensional steel pipe, and the suitability is good, cuts efficiently.

Description

Automatic cutting device of precision steel pipe cutting machine

Technical Field

The utility model relates to an accurate steel pipe cutting equipment technical field specifically is accurate steel pipe cutting machine's automatic cutting device.

Background

The precision steel pipe is a high-precision steel pipe material processed by cold drawing or hot rolling. Because the inner and outer walls of the precision steel pipe have no oxide layer, bear high pressure, have no leakage, have high precision, high finish, cold bending does not deform, flaring, flatten without crack and the like, the precision steel pipe is mainly used for producing products of pneumatic or hydraulic elements, such as air cylinders or oil cylinders, seamless pipes and welded pipes. Compared with solid steel such as round steel, the steel pipe has the advantages of same bending strength and torsion strength and lighter weight, is steel with an economic section, and is also widely applied to manufacturing structural parts and mechanical parts, such as annular parts manufactured by the steel pipe, such as petroleum drill pipes, automobile transmission shafts, bicycle frames, steel scaffold used in building construction and the like. The existing precision steel pipe cutting machine generally performs cutting by placing a steel pipe on a cutting table and then by a cutting mechanism, but has the following problems:

1. the cutting mechanism and the cutting table are fixed, and can only cut steel pipes with proper sizes and can not cut steel pipes with different sizes, so that the applicability of the cutting machine is poor, and the cutting is not accurate;

2. vibration is generated in the working process, so that the service life of parts on the workbench is shortened due to long-time vibration.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an accurate steel pipe cutting machine's automatic cutting device has solved cutting mechanism and cutting bed and all is fixed, can only cut the steel pipe of suitable size of a dimension, can not cut the steel pipe of different size of a dimension, and the suitability that leads to the cutting machine is poor, and the cutting is not accurate and can produce the vibration at the in-process of work, can make the part on the workstation lead to the problem that life reduces because of long-time vibration.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic cutting device of the precision steel pipe cutting machine comprises a base, wherein two groups of bottom plates are symmetrically arranged on two sides of the top end of the base, a first side plate and a second side plate are fixedly connected to the top of the two groups of bottom plates in a distributed mode, a mounting plate is welded on the top end of one side of the first side plate, a lifting motor is arranged on the top of the mounting plate, a rotating shaft is fixedly connected to an output shaft of the lifting motor, a threaded rod is fixedly connected to one end of the rotating shaft, a guide block is in threaded connection with the surface of the threaded rod, a first sliding block is fixedly connected to one side of the guide block, a supporting frame is fixedly connected to the other side of the guide block, a cutting motor and a cutting wheel are arranged on the inner side of the supporting frame, a second sliding block is fixedly connected to one side of the supporting, the one end welded fastening that electric putter was kept away from to the connecting rod has the stripper plate, one side fixedly connected with first spring and the elasticity leather sheath of connecting rod are kept away from to the stripper plate, the one end fixedly connected with splint of first spring, the below of base is provided with the connecting seat, the notch has been seted up at the top of connecting seat, and the inside fixedly connected with sleeve of notch, telescopic top sets up the movable rod, the bottom fixedly connected with connecting plate of movable rod, be provided with the second spring between the bottom of connecting plate and the telescopic interior bottom.

As a preferred technical scheme of the utility model, welded fastening has the fixed block about the inboard of second curb plate, and is provided with the slide bar between the fixed block, second slider and slide bar sliding connection.

As an optimized technical scheme of the utility model, the bearing has been cup jointed to the outside of pivot, the bearing joint is at the downside of mounting panel.

As a preferred technical scheme of the utility model, the spout has been seted up to the inboard of first curb plate, and first slider passes through spout and first curb plate sliding connection.

As a preferred technical scheme of the utility model, the output shaft fixedly connected with driving pulley of cutting motor, the center department of cutting wheel is connected with from the driving pulley through the drive shaft rotation, and is connected through belt drive between driving pulley and the from the driving pulley.

As an optimal technical scheme of the utility model, the shape of stripper plate and splint is convex, one side that the stripper plate was kept away from to splint is provided with the slipmat.

As a preferred technical scheme of the utility model, the top middle part position of base is provided with the cutting bed, the through-hole has been seted up to the front end surface center department of cutting bed, and the through-hole is located splint directly behind.

As a preferred technical scheme of the utility model, the notch inside wall fixedly connected with a plurality of groups dead lever of connecting seat, and the one end of a plurality of groups dead lever is connected with the pulley through rotating the round pin hub rotation, one side of pulley contacts with the both sides of base, and the surface of pulley is provided with the wearing layer.

As a preferred technical scheme of the utility model, the front of second curb plate is through bolt fixedly connected with power, the upper surface of power is provided with the switch, the output of power and the input electric connection of switch, the output of switch and elevator motor, cutting motor and electric putter's input electric connection.

Compared with the prior art, the utility model provides an accurate steel pipe cutting machine's automatic cutting device possesses following beneficial effect:

1. the automatic cutting device of the precision steel tube cutting machine comprises a lifting motor, a rotating shaft, a threaded rod, a guide block, a first slider, a second slider, a supporting frame and a sliding rod, wherein the lifting motor is arranged, the rotating shaft, the threaded rod, the guide block, the first slider, the second slider, the supporting frame and the sliding rod are matched with each other, the threaded rod is driven to rotate by utilizing the forward rotation or reverse rotation of the lifting motor to drive the threaded rod to rotate, so that the guide block and the first slider which are in threaded connection move up and down, the second slider is driven to move up and down on the surface of the sliding rod, when the first slider and the second slider move down, a cutting mechanism in the supporting frame is pushed to move down, so that a cutting wheel rotating at high speed moves down, the automatic cutting work of a steel tube is realized, the automatic cutting device is convenient to use, the electric push rod, the connecting rod, the cutting table, the method can adapt to steel pipes with different sizes and has good applicability;

2. this precision steel tube cutting machine's automatic cutting device, the movable rod that sets up, the sleeve, the connecting plate, the cooperation of second spring, through arranging the movable rod in telescopic inside, and with second spring fixed mounting in the bottom of movable rod, the second spring can play good cushioning effect, the vibration that makes the device during operation produce, absorb through the second spring, it is great and influence cutting efficiency to prevent cutting device vibrations, the first spring and the elasticity leather sheath that set up simultaneously can have a buffer protection's effect to the steel pipe, can make splint and steel pipe in close contact with simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the automatic cutting device of the precision steel tube cutting machine of the present invention;

FIG. 2 is a schematic structural view of a clamping mechanism of the automatic cutting device of the precision steel tube cutting machine according to the present invention;

FIG. 3 is a schematic structural view of a damping mechanism of the automatic cutting device of the precision steel tube cutting machine of the present invention;

fig. 4 is an enlarged view of a position a in fig. 1 of the automatic cutting device of the precision steel pipe cutting machine of the present invention.

In the figure: 1. a base; 2. a base plate; 3. a first side plate; 4. a second side plate; 5. a lifting motor; 6. a bearing; 7. a rotating shaft; 8. a threaded rod; 9. a guide block; 10. a first slider; 11. a support frame; 12. cutting the motor; 13. a cutting wheel; 14. a second slider; 15. a slide bar; 16. an electric push rod; 17. a connecting rod; 18. cutting table; 19. a pressing plate; 20. a first spring; 21. an elastic leather sheath; 22. a splint; 23. a connecting seat; 24. fixing the rod; 25. a pulley; 26. a movable rod; 27. a sleeve; 28. a connecting plate; 29. a second spring; 30. a power source; 31. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: an automatic cutting device of a precision steel pipe cutting machine comprises a base 1, two groups of bottom plates 2 are symmetrically arranged on two sides of the top end of the base 1, a first side plate 3 and a second side plate 4 are fixedly connected on the tops of the two groups of bottom plates 2, a mounting plate is welded on the top end of one side of the first side plate 3, a lifting motor 5 is arranged on the top of the mounting plate, the type of the lifting motor 5 is RJ090-E03520, the forward and reverse rotation of the lifting motor 5 can be controlled, the cutting mechanism is lifted, a rotating shaft 7 is fixedly connected with an output shaft of the lifting motor 5, a threaded rod 8 is fixedly connected with one end of the rotating shaft 7, a guide block 9 is in threaded connection with the surface of the threaded rod 8, a first sliding block 10 is fixedly connected with one side of the guide block 9, a supporting frame 11 is fixedly connected with the other side of the guide block 9, a cutting motor, the opposite sides of the two groups of bottom plates 2 are respectively provided with an electric push rod 16, the type is TGA-100, the telescopic end of the electric push rod 16 is fixedly connected with a connecting rod 17, one end of the connecting rod 17 far away from the electric push rod 16 is fixedly welded with an extrusion plate 19, one side of the extrusion plate 19 far away from the connecting rod 17 is fixedly connected with a first spring 20 and an elastic leather sheath 21, the first spring 20 and the elastic leather sheath 21 which are arranged simultaneously can have a buffer protection effect on the steel pipe and can enable the clamping plate 22 to be in close contact with the steel pipe, one end of the first spring 20 is fixedly connected with the clamping plate 22, the distance between the clamping plates 22 is adjusted by the telescopic action of the electric push rod 16, so that the clamping plate 22 can clamp the cut steel pipe and can adapt to steel pipes with different sizes, the applicability is good, the connecting seat 23 is arranged below the base 1, the top of the, the top of sleeve 27 sets up movable rod 26, the bottom fixedly connected with connecting plate 28 of movable rod 26, be provided with second spring 29 between the bottom of connecting plate 28 and the interior bottom of sleeve 27, through arranging movable rod 26 in the inside of sleeve 27, and with second spring 29 fixed mounting in the bottom of movable rod 26, second spring 29 can play good cushioning effect, the vibration that makes the device during operation produce, absorb through second spring 29, prevent that cutting device vibrations are great and influence cutting efficiency.

In the embodiment, fixed blocks are welded and fixed on the upper and lower sides of the inner side of the second side plate 4, a sliding rod 15 is arranged between the fixed blocks, and the second sliding block 14 is connected with the sliding rod 15 in a sliding manner, so that the second sliding block 14 can move up and down conveniently; the bearing 6 is sleeved outside the rotating shaft 7, the bearing 6 is clamped on the lower side of the mounting plate, the rotating shaft 7 and the bearing 6 are arranged, so that the rotating shaft 7 can drive the threaded rod 8 to rotate when rotating, and the rotating shaft 7 rotates in the bearing 6, so that the threaded rod 8 cannot shake and is more stable when rotating; a sliding groove is formed in the inner side of the first side plate 3, and the first sliding block 10 is connected with the first side plate 3 in a sliding mode through the sliding groove, so that the first sliding block 10 can move up and down conveniently; an output shaft of the cutting motor 12 is fixedly connected with a driving belt wheel, the center of the cutting wheel 13 is rotatably connected with a driven belt wheel through a driving shaft, and the driving belt wheel and the driven belt wheel are in transmission connection through a belt, so that the cutting wheel 13 is driven to rotate at a high speed to perform cutting work; the shapes of the extrusion plate 19 and the clamping plate 22 are both arc-shaped, and one side of the clamping plate 22, which is far away from the extrusion plate 19, is provided with an anti-slip pad, so that the roughness of the surface of the clamping plate 22 is increased, and the surface abrasion of the steel pipe caused by the direct contact between the clamping plate 22 and the steel pipe is avoided; a cutting table 18 is arranged in the middle of the top end of the base 1, a through hole is formed in the center of the outer surface of the front end of the cutting table 18 and is located right behind the clamping plate 22, so that a steel pipe to be cut can conveniently penetrate through the through hole, and the fixing is facilitated; a plurality of groups of fixing rods 24 are fixedly connected to the inner side wall of the notch of the connecting seat 23, one ends of the plurality of groups of fixing rods 24 are rotatably connected with pulleys 25 through rotating pin shafts, one side of each pulley 25 is in contact with two sides of the base 1, a wear-resistant layer is arranged on the outer surface of each pulley 25, and the arranged pulleys 25 can reduce the friction force between the base 1 and the connecting seat 23, so that the base 1 can move in the notch conveniently, and the influence caused by vibration is reduced; the front of second curb plate 4 passes through bolt fixedly connected with power 30, can be for elevator motor 5, cutting motor 12 and electric putter 16 supply power, the upper surface of power 30 is provided with switch 31, the workman of can being convenient for directly controls elevator motor 5, cutting motor 12 and electric putter 16, the output of power 30 and switch 31's input electric connection, switch 31's output and elevator motor 5, cutting motor 12 and electric putter 16's input electric connection.

The utility model discloses a theory of operation and use flow: when the automatic steel pipe cutting machine is used, the threaded rod 8 is driven to rotate by adjusting the forward rotation or reverse rotation of the lifting motor 5, the guide block 9 and the first sliding block 10 which are in threaded connection are enabled to move up and down, the second sliding block 14 is driven to move up and down on the surface of the sliding rod 15, when the first sliding block 10 and the second sliding block 14 move down, the cutting mechanism in the supporting frame 11 is pushed to move down, so that the cutting wheel 13 rotating at high speed moves down, the automatic steel pipe cutting work is achieved, the use is convenient, the distance between the clamping plates 22 is adjusted by utilizing the extension of the electric push rod 16, the clamping plates 22 can clamp the cut steel pipes, the automatic steel pipe cutting machine can adapt to steel pipes of different sizes, and the applicability is good; meanwhile, the movable rod 26 is arranged in the sleeve 27, and the second spring 29 is fixedly arranged at the bottom of the movable rod 26, so that the second spring 29 can play a good buffering role, vibration generated during the working of the cutting device is absorbed by the second spring 29, and the cutting device is prevented from being greatly vibrated to influence the cutting efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic cutting device of precision steel tube cutting machine, including base (1), its characterized in that: the cutting machine is characterized in that two groups of bottom plates (2) are symmetrically arranged on two sides of the top end of the base (1), a first side plate (3) and a second side plate (4) are fixedly connected to the tops of the two groups of bottom plates (2) in a distributed mode, a mounting plate is welded to the top end of one side of the first side plate (3), a lifting motor (5) is arranged on the top of the mounting plate, a rotating shaft (7) is fixedly connected to an output shaft of the lifting motor (5), a threaded rod (8) is fixedly connected to one end of the rotating shaft (7), a guide block (9) is connected to the surface of the threaded rod (8) in a threaded mode, a first sliding block (10) is fixedly connected to one side of the guide block (9), a supporting frame (11) is fixedly connected to the other side of the guide block (9), a cutting motor (12) and a cutting wheel (13) are installed on the inner side of the, electric push rods (16) are respectively arranged at the opposite sides of the two groups of bottom plates (2), the telescopic ends of the electric push rods (16) are fixedly connected with connecting rods (17), one end of the connecting rod (17) far away from the electric push rod (16) is fixedly welded with a squeezing plate (19), one side of the extrusion plate (19) far away from the connecting rod (17) is fixedly connected with a first spring (20) and an elastic leather sheath (21), one end of the first spring (20) is fixedly connected with a clamping plate (22), a connecting seat (23) is arranged below the base (1), the top of the connecting seat (23) is provided with a notch, a sleeve (27) is fixedly connected inside the notch, a movable rod (26) is arranged at the top of the sleeve (27), the bottom of the movable rod (26) is fixedly connected with a connecting plate (28), and a second spring (29) is arranged between the bottom of the connecting plate (28) and the inner bottom of the sleeve (27).

2. The automatic cutting device of the precision steel pipe cutting machine according to claim 1, wherein: fixed blocks are welded and fixed on the upper portion and the lower portion of the inner side of the second side plate (4), a sliding rod (15) is arranged between the fixed blocks, and the second sliding block (14) is connected with the sliding rod (15) in a sliding mode.

3. The automatic cutting device of the precision steel pipe cutting machine according to claim 1, wherein: the bearing (6) is sleeved outside the rotating shaft (7), and the bearing (6) is clamped on the lower side of the mounting plate.

4. The automatic cutting device of the precision steel pipe cutting machine according to claim 1, wherein: the inner side of the first side plate (3) is provided with a sliding groove, and the first sliding block (10) is connected with the first side plate (3) in a sliding mode through the sliding groove.

5. The automatic cutting device of the precision steel pipe cutting machine according to claim 1, wherein: the output shaft of the cutting motor (12) is fixedly connected with a driving belt wheel, the center of the cutting wheel (13) is rotatably connected with a driven belt wheel through a driving shaft, and the driving belt wheel is in transmission connection with the driven belt wheel through a belt.

6. The automatic cutting device of the precision steel pipe cutting machine according to claim 1, wherein: the shape of the extrusion plate (19) and the shape of the clamping plate (22) are both circular arc, and one side of the clamping plate (22) far away from the extrusion plate (19) is provided with an anti-skid pad.

7. The automatic cutting device of the precision steel pipe cutting machine according to claim 1, wherein: the cutting table is characterized in that a cutting table (18) is arranged in the middle of the top end of the base (1), a through hole is formed in the center of the outer surface of the front end of the cutting table (18), and the through hole is located right behind the clamping plate (22).

8. The automatic cutting device of the precision steel pipe cutting machine according to claim 1, wherein: the connecting seat is characterized in that a plurality of groups of fixing rods (24) are fixedly connected to the inner side wall of the notch of the connecting seat (23), one ends of the groups of fixing rods (24) are rotatably connected with pulleys (25) through rotating pin shafts, one sides of the pulleys (25) are in contact with the two sides of the base (1), and the outer surfaces of the pulleys (25) are provided with wear-resistant layers.

9. The automatic cutting device of the precision steel pipe cutting machine according to claim 1, wherein: the front of second curb plate (4) is through bolt fixedly connected with power (30), the upper surface of power (30) is provided with switch (31), the output of power (30) and the input electric connection of switch (31), the output of switch (31) and the input electric connection of elevator motor (5), cutting motor (12) and electric putter (16).