CN215787092U

CN215787092U - Cutting device for steel pipe machining

Info

Publication number: CN215787092U
Application number: CN202121949686.0U
Authority: CN
Inventors: 王信杰
Original assignee: Huiyang Shangyi Lighting Hardware Co ltd
Current assignee: Huiyang Shangyi Lighting Hardware Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-11
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a cutting device for steel pipe machining, which comprises a base, wherein reciprocating screw rods are fixedly connected to two sides of the middle part of the top end of the base, baffles are fixedly connected to the top ends of the two reciprocating screw rods, nuts are in threaded connection with the outer parts of the two reciprocating screw rods, bearings are sleeved on the outer top ends of the two nuts, inner rings of the two bearings are fixedly connected with the two nuts respectively, connecting rods are fixedly connected to the sides, close to each other, of the outer rings of the two bearings, and a machine shell is fixedly connected between the two connecting rods. According to the utility model, the motor is arranged, the rotating rod is driven by the motor to rotate, so that the cutting wheel can be driven to rotate, and meanwhile, the nut can be indirectly driven to rotate when the rotating rod rotates, so that the nut moves outside the reciprocating lead screw, and the nut drives the shell to move through the bearing and the connecting rod, so that the cutting wheel can reciprocate up and down while rotating, and thus, the steel pipe is automatically cut.

Description

Cutting device for steel pipe machining

Technical Field

The utility model relates to the technical field of steel pipe machining, in particular to a cutting device for steel pipe machining.

Background

Steel pipes are steel with a hollow cross section whose length is 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 classified into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machine manufacturing, geological drilling, high-pressure equipment and the like according to the application.

When the steel pipe is used, the steel pipe is required to be cut according to the required length, one side of the steel pipe is cut in a mode that the steel pipe is placed on a cutting machine, and the steel pipe is cut by manually controlling the descending of a cutting wheel, but when the cutting quantity is large, the manual operation is quite troublesome, and the efficiency of a steel pipe cutting process is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cutting device for machining a steel pipe.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a cutting device for steel pipe processing, includes the base, the equal reciprocating lead screw of fixedly connected with in both sides at the top middle part of base, two the equal fixedly connected with baffle in top of reciprocating lead screw, and the equal threaded connection in outside of two compound lead screws has a screw, two the outside top of screw all overlaps and is equipped with the bearing, two the inner ring of bearing respectively with two screw fixed connection, and the equal fixedly connected with connecting rod in one side that the outer loop of two bearings is close to each other, two fixedly connected with casing between the connecting rod, one side inner wall fixedly connected with motor of casing, and the opposite side of casing has seted up circular opening, the output shaft one end fixedly connected with dwang of motor, the dwang extends to the outside of casing in circular opening department, and the dwang is in the outside one end fixedly connected with cutting wheel of casing.

Further, the body of rod outside that the dwang is in the casing inside has incomplete gear through the key-type connection, circular through-hole has all been seted up in incomplete gear department in the both sides of casing, and the casing all rotates in two circular through-hole departments and is connected with the axis of rotation.

Furthermore, two the one end that the axis of rotation is in the casing outside all has the action wheel through the key-type connection, and the one end that two axes of rotation are in the casing inside all has the fluted disc, two through the key-type connection fluted disc all with incomplete gear engagement.

And the bottom ends of the outer parts of the screw nuts are connected with driven wheels through keys, and the driven wheels are respectively meshed with the two driving wheels.

Further, the top one side fixedly connected with vaulting pole of base, the fixed cover of top fixedly connected with of vaulting pole, the screw thread through-hole has been seted up on the top of fixed cover, and fixed cover threaded connection has the bolt in screw thread through-hole department, the bottom of bolt is rotated and is connected with the fixed plate.

Furthermore, a threaded rod is fixedly connected to one side, away from the support rod, of the top end of the base, a threaded sleeve is connected to the outer portion of the top end of the threaded rod in a threaded mode, and a carrying plate is fixedly connected to the top end of the threaded sleeve.

Furthermore, the both ends equal fixedly connected with dead lever that the casing is close to cutting wheel one side, two the same housing of one end fixedly connected with of dead lever, the housing is in the top outside of cutting wheel.

The utility model has the beneficial effects that:

1. through setting up the motor, it can drive the cutting wheel rotation to utilize motor drive dwang to rotate, and simultaneously, the dwang can also drive incomplete gear rotation when rotating, it can make the action wheel rotate to drive the fluted disc through incomplete gear, the action wheel can make the screw remove in the outside of reciprocal lead screw through driving the screw rotation from the driving wheel, and the screw passes through bearing and connecting rod drive casing and removes and to make the cutting wheel can up-and-down motion in the pivoted, come the automation ground to cut the steel pipe with this, the process that originally manual control cutting wheel descends has been replaced, let the efficiency of steel pipe cutting can obtain promoting.

2. The incomplete gear can be driven to rotate intermittently, the gap can be shortened by the high-speed rotation of the incomplete gear, and the motor drives the cutting wheel to rotate at a high speed and the cutting wheel descends slowly, so that the cutting wheel is more effective in cutting the steel pipe.

3. Through setting up fixed cover and carrying the thing board, can place its one end in the inside of fixed cover when the steel pipe cutting, and can drive the fixed plate through the wrench movement bolt and descend and make the steel pipe fixed, place the other end of steel pipe in the top of carrying the thing board simultaneously and can play the supporting role to it, the event utilizes fixed cover and carries the thing board to make the steel pipe more stable when the cutting with supporting to the fixed of steel pipe, removal when avoiding the steel pipe cutting brings the influence to the process of its cutting.

Drawings

Fig. 1 is a front view of a cutting apparatus for steel pipe working proposed in example 1;

FIG. 2 is a side view of a housing of the cutting apparatus for working a steel pipe according to embodiment 1;

FIG. 3 is a sectional view of a top surface of a housing of the cutting apparatus for working a steel pipe according to embodiment 1;

fig. 4 is a top sectional view of a housing of the cutting apparatus for machining a steel pipe according to embodiment 2.

In the figure: the device comprises a base 1, a support rod 2, a fixing sleeve 3, a fixing plate 4, a bolt 5, a cutting wheel 6, a rotating rod 7, a baffle plate 8, a reciprocating screw rod 9, a bearing 10, a nut 11, a machine shell 12, a driven wheel 13, an object carrying plate 14, a threaded sleeve 15, a threaded rod 16, a connecting rod 17, a rotating shaft 18, a driving wheel 19, a motor 20, a fluted disc 21, an incomplete gear 22, a fixing rod 23 and a housing 24.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a cutting device for steel pipe processing comprises a base 1, wherein reciprocating screw rods 9 are fixedly connected to both sides of the middle portion of the top end of the base 1, baffle plates 8 are fixedly connected to the top ends of the two reciprocating screw rods 9, nuts 11 are respectively and threadedly connected to the outer portions of the two reciprocating screw rods 9, bearings 10 are sleeved on the outer portions of the two nuts 11, inner rings of the two bearings 10 are respectively and fixedly connected to the two nuts 11, connecting rods 17 are fixedly connected to one sides, close to each other, of the outer rings of the two bearings 10, a casing 12 is fixedly connected between the two connecting rods 17, a motor 20 is fixedly connected to the inner wall of one side of the casing 12, a circular opening is formed in the other side of the casing 12, a rotating rod 7 is fixedly connected to one end of an output shaft of the motor 20, and the rotating rod 7 extends to the outer portion of the casing 12 at the circular opening, and a cutting wheel 6 is fixedly connected to one end of the rotating rod 7 outside the housing 12.

The outside body of rod that dwang 7 is in casing 12 inside has incomplete gear 22 through the key-type connection, circular through-hole has all been seted up in incomplete gear 22 department in the both sides of casing 12, and casing 12 all rotates in two circular through-hole departments and is connected with axis of rotation 18. Two the one end that the axis of rotation 18 is in the casing 12 outside all has drive wheel 19 through the key joint, and the one end that two axis of rotation 18 are in the casing 12 inside all has fluted disc 21 through the key joint, two fluted disc 21 all meshes with incomplete gear 22. The bottom ends of the two nuts 11 are connected with driven wheels 13 through keys, and the two driven wheels 13 are respectively meshed with two driving wheels 19. The supporting rod 2 is fixedly connected to one side of the top end of the base 1, the fixing sleeve 3 is fixedly connected to the top end of the supporting rod 2, a threaded through hole is formed in the top end of the fixing sleeve 3, a bolt 5 is connected to the fixing sleeve 3 in a threaded through hole in a threaded mode, and a fixing plate 4 is rotatably connected to the bottom end of the bolt 5. One side fixedly connected with threaded rod 16 that vaulting pole 2 was kept away from on the top of base 1, the outside threaded connection in top of threaded rod 16 has thread bush 15, the top fixedly connected with of thread bush 15 carries thing board 14.

The working principle is as follows: when the steel pipe is cut, one end of the steel pipe is placed on the inner side of the fixed sleeve 3, the other end of the steel pipe is placed on the top end of the object carrying plate 14, the fixing plate 4 can be lowered by twisting the bolt 5 at the moment, one end of the steel pipe is clamped and fixed, then the threaded sleeve 15 is twisted again, the total length of the threaded sleeve 15 and the threaded rod 16 is changed, the horizontal degree of the steel pipe is adjusted, the electric motor 20 can be externally connected with a power supply and started after the adjustment is completed, the electric motor 20 can drive the rotating rod 7 to rotate when being started, the rotating rod 7 drives the fluted disc 21 to rotate through the incomplete gear 22, the fluted disc 21 drives the driving wheel 19 to rotate through the rotating shaft 18, the driving wheel 19 drives the screw 11 to rotate through the driven wheel 13, the screw 11 can move outside the reciprocating screw 9 when rotating, and the screw 11 can drive the machine shell 12 to move through the bearing 10 and the connecting rod 17 when moving, the removal of casing 12 can make cutting wheel 6 reciprocating motion in vertical direction, can also drive cutting wheel 6 self when dwang 7 rotates simultaneously and rotate, so utilize the high-speed rotation of cutting wheel 6 self and reciprocating of cutting wheel 6 can cut the steel pipe.

In this process, there is an interval in which the incomplete gear 22 drives the fluted disc 21 to rotate, and the interval is reduced by the incomplete gear 22 along with the high-speed rotation of the rotating rod 7, so that the rotating speed of the fluted disc 21 is reduced compared with the rotating speed of the incomplete gear 22, and the cutting wheel 6 is slowly lowered, so that the cutting of the steel pipe is more effective.

Example 2

Referring to fig. 4, in order to achieve a protection effect during steel pipe cutting, in this embodiment, compared with embodiment 1, fixing rods 23 are fixedly connected to both ends of the casing 12 close to one side of the cutting wheel 6, one end of each of the two fixing rods 23 is fixedly connected to the same housing 24, and the housing 24 is located outside the top end of the cutting wheel 6.

The working principle is as follows: when the steel pipe is cut, one end of the steel pipe is placed on the inner side of the fixed sleeve 3, the other end of the steel pipe is placed on the top end of the object carrying plate 14, the fixing plate 4 can be lowered by twisting the bolt 5 at the moment, one end of the steel pipe is clamped and fixed, then the threaded sleeve 15 is twisted again, the total length of the threaded sleeve 15 and the threaded rod 16 is changed, the horizontal degree of the steel pipe is adjusted, the electric motor 20 can be externally connected with a power supply and started after the adjustment is completed, the electric motor 20 can drive the rotating rod 7 to rotate when being started, the rotating rod 7 drives the fluted disc 21 to rotate through the incomplete gear 22, the fluted disc 21 drives the driving wheel 19 to rotate through the rotating shaft 18, the driving wheel 19 drives the screw 11 to rotate through the driven wheel 13, the screw 11 can move outside the reciprocating screw 9 when rotating, and the screw 11 can drive the machine shell 12 to move through the bearing 10 and the connecting rod 17 when moving, casing 12's removal can be so that cutting wheel 6 reciprocating motion on vertical direction, and dwang 7 can also drive cutting wheel 6 self when rotating simultaneously and rotate, so utilize the high-speed rotation of cutting wheel 6 self and reciprocating of cutting wheel 6 can cut the steel pipe, the spark that produces between cutting wheel 6 and the steel pipe can be blockked by housing 24 among the cutting process to realize the effect of protection.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The cutting device for machining the steel pipe comprises a base (1) and is characterized in that reciprocating lead screws (9) are fixedly connected to two sides of the middle portion of the top end of the base (1), baffle plates (8) are fixedly connected to the top ends of the reciprocating lead screws (9), nuts (11) are in threaded connection with the outer portions of the two reciprocating lead screws (9), bearings (10) are sleeved on the outer top ends of the two nuts (11), inner rings of the two bearings (10) are fixedly connected with the two nuts (11) respectively, connecting rods (17) are fixedly connected to one sides, close to each other, of outer rings of the two bearings (10), a shell (12) is fixedly connected between the two connecting rods (17), a motor (20) is fixedly connected to the inner wall of one side of the shell (12), a circular opening is formed in the other side of the shell (12), and a rotating rod (7) is fixedly connected to one end of an output shaft of the motor (20), dwang (7) extend to the outside of casing (12) at circular opening department, and dwang (7) are in one end fixedly connected with cutting wheel (6) of casing (12) outside.

2. The cutting device for processing the steel pipe as claimed in claim 1, wherein the rotating rod (7) is connected with the incomplete gear (22) through a key at the outside of the rod body inside the casing (12), circular through holes are formed in the incomplete gear (22) on two sides of the casing (12), and the casing (12) is rotatably connected with the rotating shaft (18) at the two circular through holes.

3. The steel pipe machining cutting device as claimed in claim 2, characterized in that the ends of the two rotating shafts (18) located outside the housing (12) are each keyed with a drive wheel (19), and the ends of the two rotating shafts (18) located inside the housing (12) are each keyed with a toothed disc (21), both toothed discs (21) meshing with the partial gear (22).

4. A cutting device for steel pipe processing according to claim 3, wherein the external bottom ends of the two nuts (11) are respectively connected with a driven wheel (13) through a key, and the two driven wheels (13) are respectively meshed with two driving wheels (19).

5. The cutting device for processing the steel pipe as claimed in claim 1, wherein a support rod (2) is fixedly connected to one side of the top end of the base (1), a fixing sleeve (3) is fixedly connected to the top end of the support rod (2), a threaded through hole is formed in the top end of the fixing sleeve (3), a bolt (5) is connected to the fixing sleeve (3) at the threaded through hole in a threaded manner, and a fixing plate (4) is rotatably connected to the bottom end of the bolt (5).

6. The cutting device for steel pipe processing according to claim 5, wherein a threaded rod (16) is fixedly connected to one side of the top end of the base (1) far away from the stay bar (2), a threaded sleeve (15) is externally screwed to the top end of the threaded rod (16), and a carrying plate (14) is fixedly connected to the top end of the threaded sleeve (15).

7. The cutting device for steel pipe processing as claimed in claim 1, wherein the two ends of the casing (12) near the cutting wheel (6) are fixedly connected with fixing rods (23), one end of the two fixing rods (23) is fixedly connected with a same housing (24), and the housing (24) is located outside the top end of the cutting wheel (6).