CN210908376U - An electronic automatic steel pipe cutting device - Google Patents

Abstract

The utility model discloses an automatic steel pipe cutting device of electron, including the base, it has the bearing plate to correspond the welding on the base both sides, installs cylinder and servo motor on two bearing plates respectively, and the horizontal welding has the crossbeam between two bearing plate upper ends, has seted up the guide way on the crossbeam, and slides in the guide way and overlap the guide block that is connected with the cylinder output shaft, rotates the cover in crossbeam one side and is equipped with the lead screw, and servo motor output shaft and lead screw upper end are fixed the cover respectively and are equipped with matched with driving gear and driven gear. The utility model utilizes the cylinder to drive the guide block to move in the guide groove, so that the cutter connected with the guide block through the sliding sleeve can move stably in the horizontal direction; the rotary lead screw drives the nut to move up and down through the meshing transmission of the driving gear and the driven gear, and drives the transverse rod welded with the nut to move up and down, so that the sliding sleeve sleeved on the transverse rod drives the cutter to perform stable vertical motion.

Description

An electronic automatic steel pipe cutting device

technical field

The utility model relates to the technical field of steel pipe processing, in particular to an electronic automatic steel pipe cutting device.

Background technique

As one of the most common and commonly used components in production and life, steel pipes play a very important and extensive role in petroleum exploration, chemical industry, electric power, natural gas, metallurgy, shipbuilding, boilers, pharmaceuticals, water treatment, etc. The size of the finished steel pipe is uniform, but there are differences in size in actual application, and the steel pipe needs to be cut.

Under the traditional technology, the method of moving the steel pipe by fixing the cutter is mostly used, and most of them are manually operated. However, because the length and diameter of the steel pipe are different in size, its own structure also increases the difficulty of moving, because the circular cylindrical steel pipe There are problems of easy sliding, falling off and displacement; at the same time, it is difficult to accurately grasp the cutting size by manual movement, which is easy to cause large cutting errors, and it is easy to cause a large negative impact on its installation and use.

Utility model content

The purpose of the utility model is to solve the problem in the prior art that it is difficult to perform stable and accurate automatic cutting of steel pipes, and proposes an electronic automatic steel pipe cutting device.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An electronic automatic steel pipe cutting device comprises a base, load-bearing plates are correspondingly welded on both sides of the base, a cylinder and a servo motor are respectively installed on the two load-bearing plates, and a beam is horizontally welded between the upper ends of the two load-bearing plates , the beam is provided with a guide groove, and the sliding sleeve in the guide groove is provided with a guide block connected with the output shaft of the cylinder, the rotating sleeve on one side of the beam is provided with a screw rod, and the output shaft of the servo motor is connected to the upper end of the screw rod The corresponding driving gear and the driven gear are respectively fixed and sleeved, and the screw rod is threadedly connected with a nut, the nut is fixedly sleeved with a horizontally arranged horizontal rod, and both ends of the horizontal rod are welded with sliders. Both of the two load-bearing plates are provided with a chute for sliding the sliding block, and the sliding sleeve on the cross bar is provided with a sliding sleeve movably connected with the guide block, the lower end of the sliding sleeve is bolted with a cutter, and the base is There is a limit mechanism located just below the crossbar.

Preferably, the cylinder corresponds to the servo motor horizontally, and the beam is located below the cylinder and the servo motor.

Preferably, the screw rod is vertically arranged in the beam and the base near the side of the servo motor, the driving gear and the driven gear are both bevel gears, and the driving gear and the driven gear are meshed and rotated.

Preferably, the nut and the crossbar are always located under the crossbeam, and the two chutes are opened vertically.

Preferably, the guide block, the sliding sleeve and the cutter are vertically arranged from top to bottom, and a telescopic rod is connected between the guide block and the sliding sleeve.

Preferably, the limit mechanism includes the following structure: a limit table with a groove-like structure is welded on the base, a feeding roller is rotatably arranged in the middle of the limit table, and two sides of the limit table are respectively fixed with adjustable Retractable splint and stop block.

Compared with the prior art, the utility model has the following advantages:

1. The utility model is provided with a cylinder and a servo motor respectively on the load-bearing plates on both sides of the base, by setting a beam with a guide groove horizontally between the two load-bearing plates, and in the guide groove, the output shaft of the cylinder is arranged to carry out the horizontal operation. The driven guide block enables the smooth horizontal movement of the cutter connected with the guide block through the sliding sleeve.

2. In the present invention, the screw rod is vertically arranged between the cross beam and the base, and the rotation of the screw rod is realized by using the meshing transmission between the driving gear and the driven gear, so that the cross rod connected with the nut is vertically opened in the chute. Medium up and down motion to allow smooth vertical movement of the cutter.

To sum up, the utility model uses the cylinder to drive the guide block to move in the guide groove, so that the cutter connected with the guide block through the sliding sleeve can move smoothly in the horizontal direction; The meshing transmission makes the rotating screw drive the nut to move up and down, and drives the cross bar welded with the nut to move up and down, so that the sliding sleeve sleeved on the cross bar drives the cutter to move vertically.

Description of drawings

Fig. 1 is the structural representation of a kind of electronic automatic steel pipe cutting device proposed by the utility model;

2 is an enlarged view of the structure of part A of a kind of electronic automatic steel pipe cutting device proposed by the utility model;

3 is an enlarged view of the structure of part B of an electronic automatic steel pipe cutting device proposed by the utility model;

FIG. 4 is a schematic diagram of the installation structure of the base, the load-bearing plate, the beam and the limiting structure of an electronic automatic steel pipe cutting device proposed by the utility model.

In the picture: 1 base, 2 load-bearing plates, 3 cylinders, 4 servo motors, 5 beams, 6 guide grooves, 7 guide blocks, 8 screw rods, 9 driving gears, 10 driven gears, 11 nuts, 12 beams, 13 slides Block, 14 chute, 15 sliding sleeve, 16 cutter, 17 limit table, 18 feed roller, 19 splint, 20 block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-4, an electronic automatic steel pipe cutting device includes a base 1, a load-bearing plate 2 is welded on both sides of the base 1 correspondingly, and a cylinder 3 and a servo motor 4 are respectively installed on the two load-bearing plates 2, and the cylinder 3 is a selected product The model is SCD50x100-100-LB dual-axis standard type, the product model of the servo motor 4 is HC-SFS102B, and a beam 5 is horizontally welded between the upper ends of the two load-bearing plates 2. The beam 5 is provided with a guide groove 6, and The sliding sleeve in the guide groove 6 is provided with a guide block 7 connected with the output shaft of the cylinder 3. The guide block 7 moves horizontally in the guide groove 6 under the traction and pushing action of the output shaft of the air cylinder 3. The rotating sleeve on one side of the beam 5 is provided with The screw 8, and the output shaft of the servo motor 4 and the upper end of the screw 8 are respectively fixed and sleeved with the matching driving gear 9 and the driven gear 10, and the screw 8 is threadedly connected with a nut 11, and the nut 11 is on the screw 8. The vertical reciprocating movement is carried out under the action of rotation and driving. The nut 11 is fixedly sleeved with a horizontally arranged crossbar 12, and the two ends of the crossbar 12 are welded with sliders 13, and the two load-bearing plates 2 are provided with sliding sleeves. The sliding groove 14 of the slider 13 is provided, and the sliding sleeve 15 on the cross bar 12 is movably connected with the guide block 7. The lower end of the sliding sleeve 15 is bolted with a cutter 16, and the base 1 is provided with a sliding sleeve 15 located on the horizontal bar 12. Limiting mechanism directly below.

Further description, the screw rod 8 is vertically arranged, and the beam 5 and the base 1 for its limit support are all installed with bearings, so that it can rotate counterclockwise and clockwise under the driving of the servo motor 4, and its upper end penetrates through One end of the beam 5 extends to a position equal to the height of the servo motor 4, so as to facilitate the arrangement of the matched driving gear 9 and the driven gear 10.

The cylinder 3 corresponds to the servo motor 4 horizontally, and the beam 5 is located at the lower position between the cylinder 3 and the servo motor 4 to guide the output shaft of the cylinder 3 horizontally, and the screw 8 is vertically arranged on the beam 5 on the side close to the servo motor 4 In the base 1, the driving gear 9 and the driven gear 10 are both bevel gears, and the driving gear 9 and the driven gear 10 are meshed and connected for rotation. Thereby, the nut 11 is moved up and down.

The nut 11 and the cross bar 12 are always located below the cross beam 5 , and the two runners 14 are opened vertically.

The guide block 7 , the sliding sleeve 15 and the cutter 16 are vertically arranged from top to bottom, and a telescopic rod is connected between the guide block 7 and the sliding sleeve 15 .

The limit mechanism includes the following structure: a limit table 17 with a groove-like structure is welded on the base 1 , a feeding roller 18 is rotated in the middle of the limit table 17 , and retractable splints 19 are fixed on both sides of the limit table 17 respectively. with block 20.

It should be noted that the telescopic rod between the guide block 7 and the sliding sleeve 15 and the telescopic rod used for the movable support splint 19 in the horizontal direction can use the electric telescopic rod of SKF brand model CAHB-10. The existing mature technology in the technical field will not be repeated here.

The utility model can illustrate its functional principle through the following operation modes:

Place the steel pipe to be cut on the feeding roller 18 so that one side is abutted against the bottom block 20, and then clamp and fix the other side of the steel pipe by extending the horizontally retractable splint 19;

Turn on the cutter 16, so that the cutter of the cutter 16 starts to run;

Open the air cylinder 3, the output shaft of the air cylinder 3 extends outward to push the guide block 7 to the side of the servo motor 4 in the guide groove 6. During the movement of the guide block 7, the sliding sleeve 15 is driven by the telescopic rod to be guided by the cross bar 12. Moving in the same direction as the guide block 7, the sliding sleeve 15 drives the cutter 16 to move in the same direction, and the output shaft of the cylinder 3 performs a reciprocating telescopic motion, thereby driving the cutter 16 to move back and forth in the horizontal direction. Here During the process, the cutter 16 at a suitable height can just cut the steel pipe on the limit mechanism;

When the height of the cutter 16 is higher than the steel pipe, the servo motor 4 is turned on, and the output shaft of the servo motor 4 drives the driving gear 9 to rotate. The screw 8 is driven to rotate, the rotation of the screw 8 drives the nut 11 to move down vertically, and the nut 11 drives the cross bar 12 connected to it to move downward. Moving down vertically, the horizontal rod 12 pulls the sliding sleeve 15 vertically downward, so that the sliding sleeve 15 elongates the telescopic rod, and the cutter 16 can cut the steel pipe during the downward movement.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An electronic automatic steel pipe cutting device, comprising a base (1), characterized in that a load-bearing plate (2) is correspondingly welded on both sides of the base (1), and two described load-bearing plates (2) are respectively installed on There is a cylinder (3) and a servo motor (4), and a beam (5) is horizontally welded between the upper ends of the two load-bearing plates (2). The beam (5) is provided with a guide groove (6), and the guide groove ( 6) The sliding sleeve is provided with a guide block (7) connected with the output shaft of the air cylinder (3), the rotating sleeve on one side of the beam (5) is provided with a screw rod (8), and the output shaft of the servo motor (4) A driving gear (9) and a driven gear (10) are respectively fixed and sleeved with the upper end of the screw rod (8), and a nut (11) is threadedly connected to the screw rod (8). The fixed sleeve is provided with a horizontally arranged transverse rod (12), and sliding blocks (13) are welded on both ends of the transverse rod (12), and sliding sleeve sliding blocks (13) are provided on both of the two load-bearing plates (2). 13), and the sliding sleeve (15) movably connected to the guide block (7) is provided on the cross bar (12), and the lower end of the sliding sleeve (15) is bolted with a cutter (16). ), and the base (1) is provided with a limit mechanism located just below the crossbar (12). 2. An electronic automatic steel pipe cutting device according to claim 1, wherein the cylinder (3) corresponds to the servo motor (4) horizontally, and the beam (5) is located between the cylinder (3) and the servo motor ( 4) the lower position between. 3. An electronic automatic steel pipe cutting device according to claim 2, characterized in that the screw (8) is vertically arranged in the beam (5) and the base (1) near the side of the servo motor (4) The driving gear (9) and the driven gear (10) are both bevel gears, and the driving gear (9) and the driven gear (10) are meshed and connected in rotation. 4. An electronic automatic steel pipe cutting device according to claim 3, wherein the nut (11) and the cross bar (12) are always located below the cross beam (5), and the two chutes (14) are vertical open. 5. An electronic automatic steel pipe cutting device according to claim 1, wherein the guide block (7), the sliding sleeve (15) and the cutter (16) are vertically arranged from top to bottom, and the guide block A telescopic rod is connected between (7) and the sliding sleeve (15). 6. An electronic automatic steel pipe cutting device according to claim 1, wherein the limiting mechanism comprises the following structure: a limiting platform (17) with a groove-like structure is welded on the base (1), A feeding roller (18) is rotatably arranged in the middle of the limiting table (17), and retractable clamping plates (19) and abutting blocks (20) are respectively fixed on both sides of the limiting table (17).

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