CN210848559U

CN210848559U - Steel tube cutting machine for machining

Info

Publication number: CN210848559U
Application number: CN201921568498.6U
Authority: CN
Inventors: 李�瑞
Original assignee: Hefei Rongyi Aluminum Mold Environmental Protection Technology Co ltd
Current assignee: Hefei Rongyi Aluminum Mold Environmental Protection Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-26
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to a steel tube cutting machine is used in processing, including last work or material rest, operation platform and cutting machine body, go up to rotate on the work or material rest and install a plurality of dwangs, the fixed cover of dwang is equipped with the feed roll, goes up still to install on the work or material rest and orders about dwang pivoted drive assembly, it is used for preventing that the steel pipe from taking place the spacing subassembly of skew to go up to install on the work or material rest. When the steel pipe is fed, the worker only needs to limit the steel pipe through the limiting assembly, so that the condition that the steel pipe is staggered in the transmission process is avoided, and the steel pipe cutting quality is improved; when carrying out the steel pipe cutting, the staff need will wait to cut the steel pipe and place on the feed roll from the feed end of last work or material rest to it can to cutting machine body one side operation to order about the steel pipe through drive assembly, so that cut the steel pipe.

Description

Steel tube cutting machine for machining

Technical Field

The utility model belongs to the technical field of the cutting device technique and specifically relates to a steel tube cutting machine is used in processing is related to.

Background

The steel pipe has a hollow section, and is divided into round, square, rectangular and special-shaped steel pipes according to the section shape, and the steel pipe is widely used for industrial conveying pipelines and mechanical structural parts such as petroleum, chemical engineering, medical treatment, food, light industry, mechanical instruments and the like. With the rapid development of industrial economy, people increasingly demand alloy steel pipe structural members, aluminum alloy, copper alloy, magnesium alloy and titanium alloy are common raw materials for preparing alloy steel pipes, and the aluminum alloy, the copper alloy, the magnesium alloy and the titanium alloy are novel clean production structural materials, and the alloy steel pipe structural members are generally required to be cut when in use.

The utility model discloses a chinese utility model patent that bulletin number is CN208427781U discloses an autoloading's side pipe cutting machine, including base, cutting case, pneumatic cylinder and support frame, the both sides at base top all are fixed with the support frame, the base top intermediate position department of support frame one side is fixed with a supporting bench, and the base top of a supporting bench both sides all installs the pneumatic cylinder, the base top of a supporting bench one side is fixed with the cutting case, and the intermediate position department of the inside bottom of cutting incasement portion is fixed with the cutting bed, the cutting incasement portion of cutting bed one side is equipped with the spout, and the cutting incasement portion of spout one side installs the screw rod. The utility model discloses a through all evenly installed the transmission shaft between the support frame to extend to the outside of support frame and all install the gear of mutually supporting in the one end of transmission shaft, be convenient for carry out autoloading to square pipe.

But square tube cutting machine among the above-mentioned technical scheme, when using, directly arrange the steel pipe of required cutting in the transmission shaft on, do not carry on spacingly to the steel pipe, consequently, at the in-process of steel pipe along transmission shaft transmission, the staff need hand the steel pipe so that the steel pipe steadily impels forward, otherwise, the steel pipe loses behind the guide effect, can take place the dislocation on the transmission shaft to influence the cutting quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel tube cutting machine is used in processing, this steel tube cutting machine can carry on spacingly at the in-process of steel pipe feeding to the steel pipe, has avoided the steel pipe to take place the condition of dislocation in transmission course to this has improved steel pipe cutting quality.

The above technical purpose of the present invention can be achieved by the following technical solutions: a steel pipe cutting machine for processing comprises a feeding frame, an operating platform fixed on one side of the discharge end of the feeding frame and a cutting machine body fixed on the operating platform, wherein a plurality of rotating rods which are arranged in parallel and are rotationally connected with the side walls on the two sides of the feeding frame are arranged on the feeding frame, a feeding roller fixed with the rotating rods is sleeved on each rotating rod, a driving assembly for driving the rotating rods to rotate is further arranged on the feeding frame, a limiting assembly for preventing the steel pipes from shifting is arranged on the feeding frame, the limiting assembly comprises an L-shaped rod body fixed on the feeding frame, a threaded rod arranged on the feeding frame and rotationally connected with the side walls on the two sides of the feeding frame, a clamping plate arranged on the threaded rod and in threaded connection with the threaded rod, and a guide rod arranged on the feeding frame and fixed with the side walls on the two sides of the feeding frame, and the guide rod penetrates, one end of the threaded rod, which is far away from the L-shaped rod body, penetrates through the feeding frame and is fixed with a handle.

By adopting the technical scheme, when steel pipe feeding is carried out, a worker only needs to rotate the rotating wheel, the rotating wheel drives the threaded rod to rotate after rotating, the clamping plate is in threaded connection with the threaded rod, and the circumferential rotation of the clamping plate is limited by the guide rod, so that when the threaded rod rotates, the clamping plate moves towards one side of the L-shaped rod body, the rotating of the hand wheel is stopped until the distance between the clamping plate and one end, close to the clamping plate, of the L-shaped rod body is matched with the size of the steel pipe, at the moment, the clamping plate is matched with the L-shaped rod body to limit the position of the steel pipe, and therefore the situation that the steel pipe is staggered in the; when carrying out the steel pipe cutting, the staff need will wait to cut the steel pipe and place on the feed roll from the feed end of last work or material rest to it can to cutting machine body one side operation to order about the steel pipe through drive assembly, so that cut the steel pipe.

The utility model discloses further set up to: and each feeding roller is sleeved with a rubber sleeve fixed with the feeding roller.

Through adopting above-mentioned technical scheme, the rubber sleeve adopts rubber materials to make, and its surface has great coefficient of friction to this frictional force between rubber sleeve and the steel pipe has been increased, thereby has reduced the steel pipe and has followed the rolling probability in the transportation along feed roll surface, and then has reduced because of the steel pipe rolls on the feed roll and produces the possibility of wearing and tearing.

The utility model discloses further set up to: the one end that the L shape body of rod is close to splint is fixed with the sheet rubber of laminating mutually with the lateral wall of steel pipe wherein one side, splint are fixed with the rubber slab of laminating mutually with the lateral wall of steel pipe opposite side on being close to the lateral wall of L shape body of rod one side, threaded rod and guide bar all run through the rubber slab and with the cooperation of sliding of rubber slab.

Through adopting above-mentioned technical scheme, when the steel pipe was arranged in between the L shape body of rod and the splint, the lateral wall of steel pipe both sides contacted with rubber slab and rubber slab respectively, and rubber slab are made by rubber materials, have good elasticity, have avoided rigid contact between the steel pipe and the L shape body of rod and the splint to the wearing and tearing that the steel pipe produced at the material loading in-process have been reduced.

The utility model discloses further set up to: and a measuring tape for measuring the length of the steel pipe is fixed on the horizontal part of the L-shaped rod body.

Through adopting above-mentioned technical scheme, the tape measure is fixed in on the L shape body of rod to be used for measuring the length of steel pipe, thereby be convenient for the staff cuts into required length with the steel pipe.

The utility model discloses further set up to: the arc surface of the handle is provided with an anti-skid groove.

Through adopting above-mentioned technical scheme, set up anti-skidding recess on the handle to this is convenient for the staff to hold the handle and rotate the hand wheel, thereby presss from both sides tight operation to the steel pipe.

The utility model discloses further set up to: the operation platform is fixed with a limiting plate attached to the side wall of one side of the steel pipe, and the operation platform is further provided with a clamping assembly abutted to the side wall of the other side of the steel pipe.

Through adopting above-mentioned technical scheme, when the steel pipe transmitted to cutting machine body department, the staff only needed to press from both sides the steel pipe tight through clamping assembly, can cut the steel pipe through the cutting machine body afterwards to this has avoided the steel pipe to take place the rolling condition in cutting process.

The utility model discloses further set up to: clamping component including be fixed in the fixed plate of operation platform upper surface, run through and set up on the fixed plate and with it the complex slide bar that slides, be fixed in the slide bar and keep away from the push pedal of fixed plate one end, overlap the spring on locating the slide bar between fixed plate and the push pedal and set up on the fixed plate and with fixed plate threaded connection's screw thread push rod, the one end of screw thread push rod is close to the lateral wall butt of fixed plate one side with the push pedal.

By adopting the technical scheme, when the steel pipe is clamped by the clamping assembly, a worker only needs to rotate the threaded push rod to enable the threaded push rod to move towards one side of the limiting plate, at the moment, the end part of the threaded push rod pushes the push plate to enable the push plate to move towards one side of the limiting plate, and the threaded push rod is stopped rotating until the push plate is matched with the limiting plate and the steel pipe is clamped, so that the position of the steel pipe is fixed, and the condition that the cutting quality is influenced due to the fact that the steel pipe rolls in the cutting process is avoided; after the steel pipe cutting is finished, the staff only need the reverse rotation screw thread push rod can, under the effect of spring, the push pedal is to keeping away from one side operation of limiting plate to this staff continues to carry out steel pipe cutting work.

The utility model discloses further set up to: the driving assembly comprises a protective shell which is fixed on the side wall of the feeding frame and is hollow inside and a motor which is fixed on the inner side wall of the protective shell on the side far away from the feeding frame, one end of each rotating rod sequentially penetrates through the side wall of the feeding frame and the side wall of the protective shell and is rotatably connected with the feeding frame and the protective shell, the end part of an output shaft of the motor is fixed with one end of one rotating rod penetrating through the protective shell, and a driving sprocket which is fixed with the rotating rod is sleeved on the rotating rod which is fixed with the output shaft of the; all the other the dwang runs through the one end of going up the work or material rest and all overlaps the driven sprocket who is equipped with and fixes with the dwang, the last closed drive chain that installs of drive sprocket, closed drive chain walks around drive sprocket and driven sprocket in proper order and all meshes with drive sprocket and driven sprocket.

Through adopting above-mentioned technical scheme, when using drive assembly to order about the steel pipe when the feed roll moves, the staff only need open the motor, the motor drives the dwang of fixing with the output shaft of motor after the work and rotates, this dwang drives driving sprocket and rotates with its fixed feed roll, under closed drive chain's effect, driving sprocket drives a plurality of driven sprocket and rotates, rotate with driving all the other dwang and feed roll, thereby order about the steel pipe on the feed roll and move to cutting machine body one side, so that the staff cuts the steel pipe.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the steel pipe is fed, a worker only needs to rotate the rotating wheel, the rotating wheel drives the threaded rod to rotate after rotating, the clamping plate is in threaded connection with the threaded rod, and the circumferential rotation of the clamping plate is limited by the guide rod, so that when the threaded rod rotates, the clamping plate moves to one side of the L-shaped rod body until the distance between the clamping plate and one end, close to the clamping plate, of the L-shaped rod body is matched with the size of the steel pipe, the rotating of the hand wheel is stopped, and at the moment, the clamping plate is matched with the L-shaped rod body to limit the steel pipe, so that the situation that the steel pipe is staggered in the transmission process is avoided; when the steel pipe is cut, a worker needs to place the steel pipe to be cut on the feeding roller from the feeding end of the feeding frame and drive the steel pipe to move to one side of the cutting machine body through the driving assembly so as to cut the steel pipe;

2. in the scheme, when the steel pipe is arranged between the L-shaped rod body and the clamping plate, the side walls on the two sides of the steel pipe are respectively contacted with the rubber sheet and the rubber plate, and the rubber sheet and the rubber plate are both made of rubber materials, so that the steel pipe has good elasticity, and the rigid contact between the steel pipe and the L-shaped rod body as well as between the steel pipe and the clamping plate is avoided, thereby reducing the abrasion of the steel pipe in the feeding process;

3. this scheme is using drive assembly to order about the steel pipe when the feed roll is gone up, the staff only need open the motor, the motor work back drive rotates with the fixed dwang of the output shaft of motor, this dwang drives drive sprocket and the feed roll who fixes with it rotates, under closed drive chain's effect, drive sprocket drives a plurality of driven sprocket and rotates, rotate with driving all the other dwang and feed roll, thereby order about the steel pipe on the feed roll and move to cutting machine body one side, so that the staff cuts the steel pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the feed roller configuration;

fig. 3 is a schematic structural diagram of a driving assembly according to the present invention;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a feeding frame; 2. an operating platform; 21. a square groove; 3. a cutter body; 4. rotating the rod; 5. a feed roller; 51. a rubber sleeve; 6. a drive assembly; 61. a protective shell; 62. a motor; 63. a drive sprocket; 64. a driven sprocket; 65. closing the transmission chain; 7. a limiting component; 71. an L-shaped rod body; 711. a rubber sheet; 72. a threaded rod; 73. a splint; 731. a rubber plate; 74. a guide bar; 75. a handle; 751. an anti-slip groove; 8. a clamping assembly; 81. a limiting plate; 82. a fixing plate; 83. a slide bar; 831. a baffle plate; 84. pushing the plate; 85. a spring; 86. a threaded push rod; 87. a square through hole; 9. a tape measure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a steel pipe cutting machine is used in processing, including last work or material rest 1, operation platform 2, cutting machine body 3, dwang 4, feed roll 5 (see fig. 2) and rubber sleeve 51. Go up work or material rest 1 top and be the rectangle, operation platform 2 is the cuboid bodily form, goes up work or material rest 1 and is fixed in operation platform 2 on one of them lateral wall of one side, and the width (d) direction of going up work or material rest 1 is parallel with operation platform 2's length direction. The cutting machine body 3 is fixed on the upper surface of the operating platform 2, and the square groove 21 for the cutting blade of the cutting machine body 3 to pass through is formed in the upper surface of the operating platform 2, so that the steel pipe can be cut.

As shown in fig. 1, the rotating rods 4 are round rods, the axial direction of the rotating rods is parallel to the width (d) direction of the feeding frame 1, the number of the rotating rods 4 is multiple, and two ends of each rotating rod 4 are respectively connected with the side walls of two sides of the feeding frame 1 in a rotating manner. As shown in fig. 2, the feed roller 5 is in a circular tube shape, the axis of the feed roller coincides with the axis of the rotating rod 4, and the feed roller 5 is sleeved on the rotating rod 4 and fixed thereto. The rubber sleeve 51 is also in a shape of a circular tube and made of rubber material, the axis of the rubber sleeve is coincident with the axis of the feeding roller 5, and the rubber sleeve 51 is sleeved on the feeding roller 5 and fixed with the feeding roller.

As shown in fig. 3, the feeding frame 1 is provided with a driving assembly 6 for driving the rotating rod 4 to rotate, and the driving assembly 6 includes a protective shell 61, a motor 62, a driving sprocket 63, a driven sprocket 64 and a closed transmission chain 65. The protective shell 61 is a rectangular parallelepiped structure, the interior of the protective shell 61 is hollow, the protective shell 61 is fixed on the side wall of one side of the feeding frame 1, and the length direction of the protective shell 61 is parallel to the length direction of the feeding frame 1. One end of each rotating rod 4 close to the protective shell 61 penetrates through the protective shell 61 and is connected with the protective shell in a rotating mode. The motor 62 is fixed on the inner side wall of the protective shell 61 far away from the feeding frame 1, the axis of the output shaft of the motor 62 coincides with the axis of one of the rotating rods 4, and the end part of the output shaft of the motor 62 is fixed with one end of the rotating rod 4 penetrating through the protective shell 61. The axis of the driving sprocket 63 coincides with the axis of the output shaft of the motor 62, and is sleeved on and fixed to the rotating rod 4 fixed to the output shaft of the motor 62. The number of the driven sprockets 64 is plural (the number thereof is one less than the number of the rotating levers 4), the axes of the plural driven sprockets 64 are respectively overlapped with the axes of the remaining rotating levers 4 (except for the rotating levers 4 fixed to the end portion of the output shaft of the motor 62), and the driven sprockets 64 are fitted over one end of the rotating levers 4 penetrating the protective case 61 and fixed to the rotating levers 4. The closing transmission chain 65 is arranged in a closing manner and respectively bypasses the driving sprocket 63 and the plurality of driven sprockets 64, and the closing transmission chain 65 is respectively meshed with the driving sprocket 63 and the plurality of driven sprockets 64. As shown in fig. 1, when the steel pipe feeding operation is performed, the worker only needs to turn on the motor 62, the motor 62 drives the rotating rod 4 fixed to the output shaft thereof to rotate after working, the driving sprocket 63 rotates along with the rotating rod 4 synchronously, and under the chain transmission action of the closed transmission chain 65, the driving sprocket 63 drives all the driven sprockets 64 to rotate, so that all the rotating rods 4 and the feeding rollers 5 (see fig. 2) fixed to the rotating rods 4 all rotate, so that the steel pipe runs to one side of the cutting blade of the cutting machine body 3 along the feeding rollers 5, and the steel pipe is cut by the cutting blade of the cutting machine body 3 to complete the steel pipe feeding operation.

As shown in fig. 4, the material loading frame 1 is further provided with a limiting assembly 7 for preventing the steel pipe from shifting along the feeding roller 5, and the limiting assembly 7 includes an L-shaped rod body 71, a threaded rod 72, a clamping plate 73, a guide rod 74 and a handle 75. Referring to fig. 1, the cross section of the L-shaped rod 71 is rectangular, the vertical portion of the L-shaped rod is fixed to the upper surface of the feeding frame 1 near the cutting machine body 3, and a rubber sheet 711 is fixed to one end of the L-shaped rod 71 far from the feeding frame 1. The rubber sheets 711 are made of rubber materials and have good elasticity, and when the steel pipe is placed on the upper surface of the feeding roller 5 (see fig. 2), the side wall of one side, away from the L-shaped rod body 71, of the rubber sheets 711 is abutted to the arc-shaped surface of one side of the steel pipe, so that the steel pipe is in flexible contact with the rubber sheets 711, and damage to the steel pipe caused by the L-shaped rod body 71 is reduced. The axis of threaded rod 72 is parallel with the axis of feed roller 5, and its one end is connected with the last work or material rest 1 lateral wall of cutting machine body 3 one side is rotated, and the threaded rod 72 other end runs through the lateral wall of last work or material rest 1 opposite side and is connected with last work or material rest 1 is rotated. The clamping plate 73 is a square plate-shaped structure and is vertically arranged, the threaded rod 72 penetrates through the clamping plate 73 and is in threaded connection with the clamping plate 73, and a rubber plate 731 is fixed on the side wall of the clamping plate 73 close to one side of the L-shaped rod body 71. Rubber slab 731 is square sheet column structure, and its adoption has elastic rubber materials to make, and when the steel pipe was placed in feed roll 5 upper surface, the lateral wall that rubber slab 731 kept away from splint 73 one side was inconsistent with the arc surface of the other side of steel pipe, rubber slab 731 and sheet rubber 711 combined action for steel pipe and rubber slab 731 and the equal flexonics of sheet rubber 711, thereby reduced the damage that L shape body of rod 71 and splint 73 produced the steel pipe. The guide rod 74 is a round rod, the axis of the guide rod is parallel to the axis of the threaded rod 72, one end of the guide rod 74 is fixed to the side wall of one side of the upper material rack 1, the other end of the guide rod 74 penetrates through the clamping plate 73 and is in sliding fit with the clamping plate 73, and the guide rod 74 penetrates through the clamping plate 73 and then is fixed to the side wall of the other side of the upper material rack 1. Handle 75 is L shape, and the one end of handle 75 and threaded rod 72 run through the lateral wall of last work or material rest 1 one side fixed, has seted up anti-skidding recess 751 on the arc surface of the other end of handle 75, is favorable to the staff to hold handle 75 tightly to carry out corresponding operation. When the staff places the steel pipe on feed roll 5, the staff only needs to hold handle 75 and rotate, make threaded rod 72 rotate, the circumferential direction of splint 73 is restricted by guide bar 74, splint 73 rotates along with threaded rod 72 and moves to one side near L shape body of rod 71, when the distance between rubber sheet 711 and rubber slab 731 matches with the diameter of steel pipe, stop rotating handle 75, simultaneously, the staff arrange the steel pipe in the arc of feed roll 5 between rubber sheet 711 and rubber slab 731 on surperficial can, cooperation between L shape body of rod 71 and the splint 73, thereby restriction has been carried out to the steel pipe along the ascending removal of feed roll 5 axial, avoided taking place to roll and influence the condition emergence of steel pipe cutting quality along feed roll 5 surfaces because of the steel pipe.

As shown in fig. 1, a clamping assembly 8 is mounted on the operating platform 2 and used for fixing a steel pipe so that a worker can cut the steel pipe, and the clamping assembly 8 includes a limiting plate 81, a fixing plate 82, a sliding rod 83, a push plate 84, a spring 85 and a threaded push rod 86. The limiting plate 81 is of a rectangular plate structure, the length direction of the limiting plate is parallel to the length direction of the feeding frame 1, and the bottom surface of the limiting plate 81 is fixed to the upper surface of the operating platform 2. The fixing plate 82 is a rectangular plate, the length direction of the fixing plate is parallel to the length direction of the feeding frame 1, and the bottom surface of the fixing plate 82 is fixed to the upper surface of the operating platform 2. The sliding rod 83 is a round rod, the axis of the sliding rod 83 is parallel to the axis of the rotating rod 4, the sliding rod 83 is arranged on the fixing plate 82 in a penetrating mode and matched with the fixing plate in a sliding mode, and a baffle 831 is fixed at one end, far away from the cutting machine body 3, of the sliding rod 83. The flap 831 has a circular plate shape, and its axis coincides with the axis of the slide rod 83. The push plate 84 is of a rectangular plate structure, the length direction of the push plate is parallel to the length direction of the feeding frame 1, and the side wall of one side of the push plate 84, which is far away from the cutting machine body 3, is fixed with one end, which is close to the cutting machine body 3, of the slide rod 83. The limiting plate 81 and the push plate 84 are provided with square through holes 87, the extending direction of the square through holes 87 is consistent with the extending direction of the square grooves 21, the square through holes 87 are communicated with the square grooves 21, so that the cutting blades of the cutting machine body 3 can penetrate through the square through holes, and the cutting blades of the cutting machine body 3 can cut the steel pipe. The extending and retracting direction of the spring 85 is parallel to the axial direction of the sliding rod 83, the spring 85 is sleeved on the sliding rod 83, and two ends of the spring 85 are respectively fixed with the side wall of the pushing plate 84 on the side far away from the cutting machine body 3 and the side wall of the fixing plate 82 on the side close to the cutting machine body 3. The axis of the threaded push rod 86 is parallel to the axis of the slide rod 83, the threaded push rod 86 penetrates through the fixing plate 82 and is in threaded connection with the fixing plate 82, and one end of the threaded push rod 86, which penetrates through the fixing plate 82, is abutted against the side wall of one side, away from the cutter body 3, of the push plate 84. When cutting the steel pipe, when the steel pipe transported to between limiting plate 81 and the push pedal 84, the staff only need rotate screw thread push rod 86 for screw thread push rod 86 promote push pedal 84 to the operation of cutting machine body 3 one side can, until limiting plate 81 and push pedal 84 cooperation and when pressing from both sides the steel pipe tight, stop rotating screw thread push rod 86, realized carrying out the rigidity to the steel pipe with this, thereby the staff of being convenient for cuts the steel pipe. The measuring tape 9 is fixed on the horizontal part of the L-shaped rod body 71, so that the length of the steel pipe can be conveniently measured by an operator, and the operator can conveniently cut the steel pipe to the required length.

The implementation principle of the embodiment is as follows: when steel pipe feeding is carried out, a worker only needs to rotate the rotating wheel, the rotating wheel drives the threaded rod 72 to rotate after rotating, the clamping plate 73 is in threaded connection with the threaded rod 72, and the circumferential rotation of the clamping plate 73 is limited by the guide rod 74, so that when the threaded rod 72 rotates, the clamping plate 73 moves towards one side of the L-shaped rod body 71, the rotation of the hand wheel is stopped until the distance between the clamping plate 73 and one end, close to the clamping plate 73, of the L-shaped rod body 71 is matched with the size of the steel pipe, at the moment, the clamping plate 73 is matched with the L-shaped rod body 71 to limit the steel pipe, and therefore the situation that the steel pipe is dislocated in the transmission; when carrying out the steel pipe cutting, the staff need will wait to cut the steel pipe and place on feed roller 5 from the feed end of last work or material rest 1 to it can to 3 one side operation of cutting machine body to order about the steel pipe through drive assembly 6, so that cut the steel pipe.

This scheme is before carrying out the steel pipe material loading, and the staff only needs to rotate handle 75 for threaded rod 72 rotates, and threaded rod 72 rotates back and drives splint 73 motion, makes splint 73 to moving to being close to L shape body of rod 71 one side, and when the distance between the rubber sheet 711 of the rubber slab 731 on splint 73 and the L shape body of rod 71 tip matches with the diameter of steel pipe, the stall handle 75 can. When steel pipe feeding is carried out, a worker only needs to place the steel pipe on the arc-shaped surface at the top of the feeding roller 5 between the L-shaped rod body 71 and the clamping plate 73, so that the side walls on two sides of the steel pipe are respectively attached to the rubber sheet 711 and the rubber plate 731. When carrying out the steel pipe material loading, the staff only need open motor 62, and motor 62 drives behind the work and rotates rather than the dwang 4 that the output shaft is fixed, and driving sprocket 63 rotates along with this dwang 4 is synchronous, and under closed drive chain 65's chain drive effect, driving sprocket 63 drives all driven sprocket 64 and rotates to make all dwang 4 all rotate with the feed roll 5 that is fixed in on the dwang 4, thereby make the steel pipe along feed roll 5 to the cutting blade one side operation of cutting machine body 3. When the steel pipe is conveyed to the cutting blade below of cutting machine body 3, the staff only need rotate screw thread push rod 86 for screw thread push rod 86 with push pedal 84 to cutting machine body 3 one side promote can, until push pedal 84 and limiting plate 81 cooperation and when pressing from both sides the steel pipe tight, stop to twist screw thread push rod 86, adopt cutting machine body 3 to cut the steel pipe afterwards can.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steel pipe cutting machine is used in processing, includes work or material rest (1), is fixed in operation platform (2) of work or material rest (1) discharge end one side and is fixed in cutting machine body (3) on operation platform (2), go up and install a plurality of parallel arrangement on work or material rest (1) and all rotate dwang (4) of being connected rather than the lateral wall of both sides, every all overlap on dwang (4) and be equipped with rather than fixed feed roll (5), it still installs on work or material rest (1) and is used for ordering about dwang (4) pivoted drive assembly (6), its characterized in that: go up and install spacing subassembly (7) that are used for preventing that the steel pipe from taking place offset on work or material rest (1), spacing subassembly (7) including being fixed in the L shape body of rod (71) on work or material rest (1), install on last work or material rest (1) and all rotate threaded rod (72) of being connected rather than the lateral wall of both sides, set up on threaded rod (72) and with splint (73) of its threaded connection and install on last work or material rest (1) and with the equal fixed guide bar (74) of the lateral wall of its both sides, splint (73) are run through in guide bar (74) and the cooperation of sliding with it, the one end that L shape body of rod (71) was kept away from in threaded rod (72) runs through last work or material rest (1) and is fixed with handle (75).

2. A machine tool for cutting a steel pipe according to claim 1, wherein: each feeding roller (5) is sleeved with a rubber sleeve (51) fixed with the feeding roller.

3. A machine tool for cutting a steel pipe according to claim 1, wherein: l shape body of rod (71) is close to one end of splint (73) and is fixed with rubber sheet (711) of laminating mutually with the lateral wall of one of them side of steel pipe, splint (73) are fixed with rubber slab (731) of laminating mutually with the lateral wall of steel pipe opposite side on being close to the lateral wall of L shape body of rod (71) one side, threaded rod (72) and guide bar (74) all run through rubber slab (731) and with rubber slab (731) cooperation of sliding.

4. A machine tool for cutting a steel pipe according to claim 3, wherein: a measuring tape (9) for measuring the length of the steel pipe is fixed on the horizontal part of the L-shaped rod body (71).

5. A machine tool for cutting a steel pipe according to claim 1, wherein: an anti-slip groove (751) is formed on the arc surface of the handle (75).

6. A machine tool for cutting a steel pipe according to claim 1, wherein: be fixed with limiting plate (81) of laminating mutually with the lateral wall of one of them side of steel pipe on operation platform (2), still install on operation platform (2) and offset tight clamping components (8) with the lateral wall of steel pipe opposite side.

7. The cutting machine for a working steel pipe as set forth in claim 6, wherein: clamping component (8) including fixed plate (82) that is fixed in operation platform (2) upper surface, run through and set up on fixed plate (82) and with it slide complex slide bar (83), be fixed in push pedal (84) that slide bar (83) kept away from fixed plate (82) one end, spring (85) on the slide bar (83) of cover between fixed plate (82) and push pedal (84) and set up on fixed plate (82) and with fixed plate (82) threaded connection's screw thread push rod (86), the one end of screw thread push rod (86) and push pedal (84) are close to the lateral wall butt of fixed plate (82) one side.

8. A machine tool for cutting a steel pipe according to claim 1, wherein: the driving assembly (6) comprises a protective shell (61) which is fixed on the side wall of the feeding frame (1) and is hollow inside and a motor (62) which is fixed on the inner side wall of the protective shell (61) far away from one side of the feeding frame (1), one end of each rotating rod (4) sequentially penetrates through the side wall of the feeding frame (1) and the side wall of the protective shell (61) and is rotatably connected with the feeding frame (1) and the protective shell (61), the end part of an output shaft of the motor (62) is fixed with one end of one rotating rod (4) penetrating through the protective shell (61), and a driving sprocket (63) fixed with the rotating rod (4) is sleeved on the rotating rod (4) fixed with the output shaft of the motor (62); all the other the one end that dwang (4) run through last work or material rest (1) all is equipped with driven sprocket (64) fixed with dwang (4), install closed drive chain (65) on drive sprocket (63), closed drive chain (65) bypass drive sprocket (63) and driven sprocket (64) in proper order and all mesh with drive sprocket (63) and driven sprocket (64).