CN116728177A

CN116728177A - Steel pipe surface cutting device

Info

Publication number: CN116728177A
Application number: CN202310843435.1A
Authority: CN
Inventors: 来尧; 来阿良; 来文娟; 来伟慧
Original assignee: Hangzhou Kuya Metal Materials Co ltd
Current assignee: Hangzhou Kuya Metal Materials Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-09-12

Abstract

The application belongs to the technical field of steel pipe cutting machines, and particularly relates to a steel pipe surface cutting device, a material storage module, a conveying module, a horizontal transplanting module and a steel pipe processing module. Therefore, when the automatic feeding and horizontal transportation of the steel pipes are realized, the automatic cutting is performed through the steel pipe processing module, the problem of manually adjusting the direction of the grinding head is avoided, the processing efficiency and the processing precision are improved, and the production quality of the steel pipes and the automation degree of equipment are ensured.

Description

Steel pipe surface cutting device

Technical Field

The application belongs to the technical field of steel pipe cutting machines, and particularly relates to a steel pipe surface cutting device.

Background

The steel pipe has a hollow cross section with a length that is much greater than the steel material of the diameter or circumference. In the manufacturing process, various defects such as hairlines, microcracks, scratches and the like which leave a certain shape are generated on the surface of the product due to reasons such as a die clamp, environment or the material. In order to ensure the quality of products, the inner and outer surfaces of the steel pipe need to be polished before leaving the factory, and various defects generated on the surfaces of the steel pipe in the processing process are removed.

The patent CN214351296U discloses a grinding device for the surface of a stainless steel tube, which comprises a bottom plate, wherein a grinding wheel is arranged above the bottom plate, the top of the grinding wheel is fixedly connected with the output end of a first motor, and a fixing device is arranged above the bottom plate. This grinder on stainless steel pipe surface, through the bottom plate, the frid, the diaphragm, the emery wheel, a motor, the square, the cooperation of second electric putter, longboard and fixing device, first electric putter drives perpendicular piece inwards to move, the third bent plate drives splint inwards to move, and then realize fixing to the steel pipe, avoid when grinding the steel pipe, the steel pipe takes place the skew, and then influence the processing effect to the steel pipe, the third motor drives left gear rotation, the gear drives rack downwardly moving, the rack drives longboard downwardly moving, the second electric putter drives square left and right sides and removes, first motor drives the emery wheel rotation, and then realize grinding the required different positions of steel pipe, and a wide application scope, the practicality is high.

However, the following technical problems still exist:

1. in the grinding process, the other end of the steel pipe is required to be ground by adjusting the direction of the rotating grinding head after one end of the steel pipe is ground, so that an angle error can be generated.

2. Since the steel pipe is ground on a grinder, the grinder needs to be set slightly longer than the steel pipe to be ground, and thus there is a limit to the length of the steel pipe, it is impossible to grind the excessively long steel pipe.

4, the whole steel pipe loading and unloading process has more manual intervention and low efficiency.

Therefore, a steel pipe surface cutting device has been proposed which is highly automated and suitable for grinding long steel pipes with high efficiency.

Disclosure of Invention

The application aims to overcome the defects of the prior art, and provides the steel pipe surface cutting device which can realize automatic feeding and horizontal transportation of steel pipes through the cooperation of components such as the sliding shaft rod, the positioning pressing wheel, the main grinding wheel and the auxiliary grinding wheel, and can automatically cut through the steel pipe processing module, so that the problem of manually adjusting the direction of the grinding head is avoided, the processing efficiency and the processing precision are improved, and meanwhile, the production quality of the steel pipes and the automation degree of equipment are also ensured.

In order to achieve the above object, the present application provides the following technical solutions: a steel pipe surface cutting apparatus comprising: the steel pipe horizontal conveying device comprises a material storage module, a conveying module, a horizontal transplanting module and a steel pipe processing module, wherein the surface processing module is arranged at one end of the conveying module, the conveying module and the material storage module are arranged in parallel, and the horizontal transplanting module is arranged between the conveying module and the material storage module and used for automatically conveying the steel pipe horizontally into the conveying module.

The steel pipe treatment module include:

the steel pipe processing module body is fixedly arranged on one side of the conveying module.

The supporting wheel frame is fixedly arranged on one side of the steel tube processing module main body.

The chain wheel installation part is fixedly arranged above the supporting wheel frame, and a chain transmission unit is arranged in the chain wheel installation part, wherein the chain transmission unit is at least provided with three chain wheels which are arranged in parallel and a chain meshed with the chain wheels, and the axle center positions of the three chain wheels are all rotationally connected with a spiral screw rod.

The guide part is fixedly connected below the spiral screw rod, so that the spiral screw rod has a trend of ascending and descending along the vertical direction.

The upper positioning pinch roller is fixedly arranged below the guide part and can be in rolling contact with the surface of the steel pipe through the guide part which can be lifted up and down along the vertical direction.

The auxiliary grinding wheel is fixedly arranged on one side of the positioning pressing wheel and is fixedly connected with the spiral screw rod on one side of the chain transmission unit through the first inclined guide part.

And the main grinding wheel is fixedly arranged on the other opposite side of the positioning pressing wheel and is fixedly connected with the spiral screw rod on the other opposite side of the chain transmission unit through a second inclined guide part, wherein the first inclined guide part and the second inclined guide part are arranged in a mirror image mode, and the auxiliary grinding wheel and the main grinding wheel can be mutually close to or far away from each other when the positioning pressing wheel ascends and descends along the vertical direction through the matching between the inclined surface in the two inclined guide parts and the guide groove formed in the guide part.

Optionally, the transporting module includes:

the main body frame is in butt joint with the material storage module through the horizontal transplanting module.

The horizontal shaft lever is fixedly arranged above the main body frame.

And the steel pipe support frame is axially arranged above the horizontal shaft rod, the steel pipe support frame is at least provided with two sliding shaft rods which are arranged in a staggered manner, a positioning space is formed by the two sliding shaft rods which are arranged in a staggered manner and the intersection point of the sliding shaft rods, the steel pipe is used for positioning the transportation direction of the steel pipe, the position of the steel pipe is prevented from shifting in the transportation process, and the sliding shaft rod is provided with a rotating shaft sleeve which is arranged in the sliding shaft rod, so that the translational property of the steel pipe is ensured while the position of the steel pipe is limited.

Optionally, the steel pipe support frame include:

the second driving source is fixedly arranged at one end, far away from the steel tube clamping module, of the horizontal shaft rod, so that the horizontal shaft rod has rotating capacity.

The gear is rotated and fixedly sleeved on the horizontal shaft rod.

The positioning shaft sleeve is fixedly arranged on the main body frame and positioned below the horizontal shaft rod.

And the gear shaft is fixedly arranged in the positioning shaft sleeve, and the comb tooth structure in the gear shaft is meshed with the rotating gear, so that the gear shaft has the capability of lifting up and down along the vertical direction.

Optionally, the first inclined guide part includes:

the horizontal sliding block is slidably arranged in the guide groove, and the slope surface in the horizontal sliding block is contacted with the slope surface in the guide groove, so that the horizontal sliding block has a tendency of sliding in the guide groove along the horizontal direction.

The transmission shaft rod is fixedly arranged on the horizontal sliding block.

And the grinding wheel mounting part is fixedly arranged on the outer side of the guide part and is fixedly connected with one end, far away from the horizontal sliding block, of the transmission shaft rod.

The driving piece is fixedly arranged on the side wall of the grinding wheel installation part.

The gear box is fixedly arranged below the grinding wheel installation part, the input end of the gear box is connected with the output end of the driving piece, and the output end of the gear box is connected with the rotating shaft in the auxiliary grinding wheel, so that the auxiliary grinding wheel has autorotation capability.

Optionally, the steel pipe processing module further includes:

the lower positioning pinch roller is fixedly arranged above the supporting wheel frame and is arranged in parallel with the upper positioning pinch roller up and down and used for further limiting the position of the steel pipe in the cutting process.

Optionally, the horizontal transplanting module includes:

the mounting seat is fixedly arranged at one end of the conveying module close to the steel pipe processing module and is positioned between the steel pipe supporting frame and the stock module.

The first driving source is fixedly arranged below the mounting seat.

The cam is fixedly arranged above the mounting seat and is in transmission connection with the output end of the first driving source.

The horizontal sliding rail is fixedly arranged above the mounting seat and is arranged side by side with the cam.

One side of the movable sliding table is eccentrically arranged on the cam, and the other opposite side of the movable sliding table is slidably arranged on the horizontal sliding rail, so that the movable sliding table has a tendency of sliding along the long axis direction of the horizontal sliding rail.

The bearing part is fixedly arranged on the movable sliding table.

And the grabbing clamping jaw is fixedly arranged on the bearing part.

Optionally, the bearing part may be a fixed shaft rod extending in a horizontal direction on the moving sliding table, or may be a telescopic rod extending in a horizontal direction on the moving sliding table.

Optionally, the method further comprises: the steel pipe forward moving module is fixedly arranged between the conveying module and the steel pipe processing module, and a steel pipe clamping module is arranged above the steel pipe forward moving module.

Optionally, the steel pipe processing module further includes: the tailstock is used for positioning and cutting the tailstock for finishing the horizontal height of the iron pipe, and the tailstock is arranged on one side, far away from the supporting wheel frame, of the steel pipe processing module body in a sliding manner through the horizontal sliding module.

According to the steel pipe surface cutting device, on one hand, through the arrangement of the horizontal transplanting module, the steel pipe is automatically transported horizontally to the transporting module, so that automatic feeding of the steel pipe is realized, two sliding shaft rods which are arranged in a staggered manner in the transporting module can guide a falling path of the steel pipe through one sliding shaft rod in the process of transporting the steel pipe by the horizontal transplanting module, and a locating space is formed by matching with the other sliding shaft rod which is intersected with the sliding shaft rod, so that the position of the steel pipe is limited, and the steel pipe is prevented from deflecting in the transporting process.

On the other hand can be around locating lever axle center pivoted swivel sleeve in the slip axostylus axostyle, can be when restricting the steel pipe position, guaranteed the translatability of steel pipe, and through the synchronous rotation of symmetry setting in the main and auxiliary emery wheel in location pinch roller both sides, drive the steel pipe along the slip on the horizontal direction, thereby in transporting the condition that steel pipe length is slightly longer than steel pipe processing module length in the module, need not after finishing steel pipe one end in the cutting process, need the direction cutting steel pipe's of turning over the bistrique the other end, and can avoid the error on the produced cutting angle in the in-process of adjustment bistrique direction, in order to promote its cutting accuracy to steel pipe surface and holistic work efficiency.

Meanwhile, the position of the steel pipe is further limited by the upper and lower positioning pressing wheels arranged in the steel pipe processing module, and the processing precision of the steel pipe is ensured.

In summary, the automatic steel pipe feeding and horizontal conveying device can realize automatic feeding and horizontal conveying of the steel pipes, and meanwhile, the automatic cutting is carried out through the steel pipe processing module, so that the problem of manually adjusting the direction of the grinding head is avoided, the machining efficiency and precision are improved, and the production quality of the steel pipes and the automation degree of equipment are ensured.

Drawings

Fig. 1 is an isometric view of a steel pipe surface cutting apparatus.

Fig. 2 is a schematic structural view of a steel pipe support frame.

Fig. 3 is a front view of the steel pipe processing module.

Fig. 4 is a cross-sectional view of a steel pipe treatment module.

Fig. 5 is an isometric view of a horizontal transplanting module.

Fig. 6 is a schematic structural diagram of a horizontal transplanting module.

Fig. 7 is a schematic structural view of the steel pipe advancing module and the steel pipe clamping module.

Reference numerals: 1. a material storage module; 2. a transport module; 21. a main body frame; 22. a horizontal shaft; 23. a steel pipe support frame; 231. a second driving source; 232. a gear shaft; 233. positioning the shaft sleeve; 234. rotating the gear; 24. a sliding shaft lever; 241. a rotating bearing; 242. a positioning rod; 243. rotating the shaft sleeve; 3. a horizontal transplanting module; 31. a mounting base; 32. a first driving source; 33. a cam; 34. a horizontal slide rail; 35. moving the sliding table; 36. grabbing clamping jaws; 37. a receiving part; 38. a protective cover; 4. a steel pipe treatment module; 40. a chain transmission unit; 401. a sprocket; 402. a chain; 403. a spiral screw rod; 41. a steel pipe treatment module main body; 42. a support wheel frame; 43. a sprocket mounting portion; 44a, upper positioning pinch rollers; 44b lower positioning puck; 45. a first inclined guide part; 451. a driving member; 452. a horizontal slider; 453. a transmission shaft lever; 454. a gear box; 455. a grinding wheel mounting part; 46. a second inclined guide part; 47. an auxiliary grinding wheel; 48. a main grinding wheel; 49. a guide part; 491. a guide groove; 5. a steel pipe advancing module; 6. a steel pipe clamping module; 7. a tailstock; 71. and a horizontal sliding unit.

Detailed Description

In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application.

Referring to fig. 1-2, a steel pipe surface cutting apparatus includes: the steel pipe conveying device comprises a storage module 1, a conveying module 2, a horizontal transplanting module 3 and a steel pipe processing module 4, wherein the steel pipe processing module 4 is arranged at one end of the conveying module 2, the conveying module 2 and the storage module 1 are arranged in parallel, and the horizontal transplanting module 3 is arranged between the conveying module 2 and the storage module 1 and used for automatically conveying steel pipes horizontally into the conveying module 2.

The transport module 2 includes: the main body frame 21, horizontal axostylus axostyle 22 and steel pipe support frame 23, horizontal axostylus axostyle 22 fixed the setting in the top of main body frame 21, steel pipe support frame 23 axial install on horizontal axostylus axostyle 22, and have two slip axostylus axostyle 24 that stagger each other set up in the steel pipe support frame 23 at least, wherein, slip axostylus axostyle 24 include: the steel pipe locating device comprises a rotating bearing 241, a locating rod 242 and a rotating shaft sleeve 243, wherein the locating rod 242 is obliquely arranged above the steel pipe supporting frame 23, the rotating bearing 241 is fixedly sleeved at two ends of the locating rod 242, the rotating shaft sleeve 243 is fixedly sleeved outside the rotating bearing 241, so that the rotating shaft sleeve 241 has the capability of rotating around the axis of the locating rod 242, and a locating space is formed by the sliding shaft rods 24 which are arranged in a staggered mode and the intersection point of the sliding shaft rods, and is used for locating the conveying direction of the steel pipe and preventing the position of the steel pipe from shifting in the conveying process.

Referring to fig. 3 to 4, the steel pipe treatment module 4 includes: the steel tube processing module body 41, the supporting wheel frame 42, the chain wheel mounting part 43, the upper positioning pinch roller 44a, the first inclined guide part 45, the second inclined guide part 46, the auxiliary grinding wheel 47, the main grinding wheel 48 and the guide part 49, wherein the steel tube processing module body 41 is fixedly arranged on one side of the main body frame 21, the supporting wheel frame 42 is fixedly arranged on one side of the steel tube processing module body 41, the chain wheel mounting part 43 is fixedly arranged above the supporting wheel frame 42, the chain wheel mounting part 43 is internally provided with the chain transmission unit 40, the chain transmission unit 40 is at least provided with three chain wheels 401 which are arranged in parallel and a chain 402 which is meshed with the chain wheels 401, the axes of the three chain wheels 401 are rotationally connected with a spiral screw 403, the guide part 49 is fixedly connected under the spiral screw 403, so that the steel tube processing module body has a trend of ascending and descending along the vertical direction, the upper positioning pinch roller 44a is fixedly arranged below the guide part 49, and the rolling surface of the upper positioning pinch roller 44a can be in rolling contact with the surface of a steel pipe through the guide part 49 which can vertically lift, so that the self-rotation capability is provided, the auxiliary grinding wheel 47 is fixedly arranged at one side of the upper positioning pinch roller 44a and is fixedly connected with the screw rod 403 at one side of the chain transmission unit 40 through the first inclined guide part 45, the main grinding wheel 48 is fixedly arranged at the other opposite side of the upper positioning pinch roller 44a and is fixedly connected with the screw rod 403 at the other opposite side of the chain transmission unit 40 through the second inclined guide part 46, wherein the first inclined guide part 45 and the second inclined guide part 46 are in mirror image arrangement, and through the matching between the inclined surfaces of the two inclined guide parts and the guide groove 491 formed inside the guide part 49, so that the sub grinding wheel 47 and the main grinding wheel 48 can be brought closer to or farther away from each other when the upper positioning pressing wheel 44a is lifted up and down in the vertical direction.

According to the scheme, on one hand, the steel pipe can be horizontally transported to the transport module 2 automatically through the arrangement of the horizontal transplanting module 3, so that automatic feeding of the steel pipe is achieved, two sliding shaft rods 24 which are arranged in a staggered mode in the transport module 2 can guide the falling path of the steel pipe through one sliding shaft rod 24 in the process of transporting the steel pipe through the horizontal transplanting module 3, and a locating space is formed by matching with the other sliding shaft rod 24 which is intersected with the falling path of the steel pipe, so that the position of the steel pipe is limited, and the steel pipe is prevented from deflecting in the transport process.

Compared with the processing mode that the steel pipe is directly placed on a grinding machine for surface cutting in the prior art, the rotary shaft sleeve 243 capable of rotating around the axis of the positioning rod 242 in the sliding shaft rod 24 can limit the position of the steel pipe, meanwhile, the translatability of the steel pipe is guaranteed, and the steel pipe is driven to slide along the horizontal direction by synchronous rotation of the main grinding wheel 47 and the auxiliary grinding wheel 47 symmetrically arranged on two sides of the upper positioning pressing wheel 44a, so that the other end of the steel pipe is cut by the direction of the rotary grinding head without grinding one end of the steel pipe in the cutting process under the condition that the length of the steel pipe in the conveying module 2 is slightly longer than the length of the steel pipe processing module 4, and errors in cutting angles generated in the process of adjusting the direction of the grinding head can be avoided, so that the cutting precision of the steel pipe to the surface of the steel pipe and the whole working efficiency of the steel pipe can be improved.

On the other hand, the steel pipe in the conveying module 2 can be cut through the arrangement of the steel pipe processing module 4, so that the steel pipe can be cut on the outer surface of the steel pipe, various defects generated on the surface of the steel pipe in the machining process are removed, the degree of automation of the whole equipment is improved, the production quality of the steel pipe is ensured, meanwhile, the upper positioning pinch roller 44a is driven to vertically lift up and down through the chain transmission unit 40 arranged in the steel pipe processing module 4, the position of the steel pipe is positioned in the steel pipe cutting process through the liftable upper positioning pinch roller 44a, the steel pipe is prevented from deflecting in the cutting process, the cutting precision of the surface of the steel pipe is further ensured, the auxiliary grinding wheels 47 positioned on two sides of the upper positioning pinch roller 44a and the main grinding wheel 48 can be mutually close to or far away when the upper positioning pinch roller 44a is lifted up and down in the vertical direction, the clamping and cutting of the steel pipe with different lengths or different calibers are realized through the main and auxiliary grinding wheels which can relatively move, and the whole application range and practicability of the device are strong.

In one embodiment, the first inclined guide 45 includes: the grinding wheel mounting device comprises a driving piece 451, a horizontal sliding block 452, a transmission shaft lever 453, a gear box 454 and a grinding wheel mounting part 455, wherein the horizontal sliding block 452 is slidably mounted in a guide groove 491, a slope surface in the horizontal sliding block 452 is contacted with a slope surface in the guide groove 491, so that the horizontal sliding block has a trend of sliding in the guide groove 491 along the horizontal direction, the transmission shaft lever 453 is fixedly arranged on the horizontal sliding block 452, the grinding wheel mounting part 455 is arranged on the outer side of the guide part 49 and fixedly connected with one end, far away from the horizontal sliding block 452, of the transmission shaft lever 453, the driving piece 451 is fixedly arranged on the side wall of the grinding wheel mounting part 455, the gear box 454 is fixedly arranged below the grinding wheel mounting part 455, the input end of the gear box 454 is connected with the output end of the driving piece 451, and the output end of the gear box 454 is connected with a rotating shaft in the auxiliary grinding wheel 47, so that the auxiliary grinding wheel 47 has autorotation capability.

In the above scheme, the grinding wheel slides in the horizontal direction in the guide part 49 through the cooperation of the components such as the driving part 451, the inclined slide block, the transmission shaft 453, the gear box 454 and the like, and is connected with the rotating shaft in the auxiliary grinding wheel 47, so that the auxiliary grinding wheel 47 has the autorotation capability, and the processing efficiency and the processing precision of the grinding wheel are improved. Meanwhile, the device has the advantages of simple structure, easiness in manufacturing and maintenance and the like.

A lower positioning pinch roller 44b is fixedly arranged above the supporting wheel frame 42, and the lower positioning pinch roller 44b and the upper positioning pinch roller 44a are arranged in an up-down parallel manner.

In the above scheme, the workpiece can be accurately positioned in the machining process by the lower positioning pressing wheel 44b and the upper positioning pressing wheel 44a which are arranged in parallel up and down. And because the lower positioning pinch roller 44b is fixed in position, the problem that the position of the workpiece moves or shakes in the processing process can be prevented, and the lower positioning pinch roller 44b which can be lifted up and down can freely adjust the distance between the two pinch rollers so as to adapt to steel pipes with different lengths or different calibers. Meanwhile, due to the design of the upper and lower parallel arrangement, the pressure applied between the upper and lower positioning pressing wheels is uniform, and the problem of precision reduction caused by unstable positioning of a workpiece is avoided.

In addition, vibration and shock during processing may also be better resisted due to the presence of lower puck 44 b. During high-speed machining or mass cutting, the workpiece is extremely easy to vibrate, so that the precision is reduced or the cutting distortion is caused, but the lower positioning pinch roller 44b can stably fix the workpiece on the supporting wheel frame 42, so that the machining quality and precision are further improved.

Referring to fig. 5-6, in one embodiment, the horizontal transplanting module 3 includes: the automatic gripping device comprises a mounting seat 31, a first driving source 32, a cam 33, a horizontal sliding rail 34, a movable sliding table 35, a protective cover 38, gripping clamping claws 36 and a bearing part 37, wherein the mounting seat 31 is fixedly arranged on two sides of a main body frame 21 and is positioned between a steel pipe supporting frame 23 and a storage module 1, the first driving source 32 is fixedly arranged below the mounting seat 31, for example, the first driving source 32 is specifically a rotating motor, the cam 33 is fixedly arranged above the mounting seat 31 and is in transmission connection with the output end of the first driving source 32, the horizontal sliding rail 34 is fixedly arranged above the mounting seat 31 and is arranged side by side with the cam 33, one side of the movable sliding table 35 is eccentrically arranged on the cam 33, the other relative sliding of the movable sliding table 35 is arranged on the horizontal sliding rail 34, the bearing part 37 is fixedly arranged on the movable sliding table 35 in the long axis direction, for example, the bearing part 37 can be a fixed shaft rod which can extend in the horizontal direction, the gripping clamping claws 36 are fixedly arranged on the bearing part 36, and the gripping clamping claws 36 are not fixedly arranged on the clamping claws 38.

In the above scheme, the position of the grabbing clamping jaw 36 can be adjusted by the moving sliding table 35 sliding along the long axis direction of the horizontal sliding rail 34, so that the grabbing clamping jaw 36 has the capability of moving back and forth between the conveying module 2 and the stock module 1, and the grabbing clamping jaw 36 has the capability of sliding along the horizontal direction by the bearing part 37 arranged in a telescopic rod mode, so that the distance between the grabbing clamping jaw 36 and the stock module 1 can be adjusted according to the length of the steel pipe in the stock module 1, thereby realizing the clamping of the steel pipes with different lengths or different calibers, and widening the overall application range of the horizontal transplanting module 3.

Referring to fig. 7, in one embodiment thereof, further comprises: the steel pipe forward moving module 5, steel pipe forward moving module 5 fixed set up between transporting module 2 and steel pipe processing module 4 to set up steel pipe above steel pipe forward moving module 5 and press from both sides and get module 6, wherein, steel pipe press from both sides and get the concrete structure of module 6 and steel pipe forward moving module 5 and belong to conventional means for the person skilled in the art, and is not described in detail here.

In the above scheme, the clamping of the steel pipes with different lengths or different calibers can be realized through the setting of the steel pipe clamping module 6, and after the steel pipe clamping module 6 finishes clamping the steel pipes in the conveying module 2, the steel pipes can be conveyed into the steel pipe treatment module 4 along the horizontal direction through the setting of the horizontal sliding module.

In one embodiment, the steel pipe support 23 includes: the second driving source 231, the gear shaft 232, the positioning shaft sleeve 233 and the rotating gear 234, wherein the second driving source 231 is fixedly arranged at one end, far away from the steel tube clamping module 6, of the horizontal shaft lever 22, so that the horizontal shaft lever 22 has the rotating capability, the positioning shaft sleeve 233 is arranged on the main body frame 21 and located below the horizontal shaft lever 22, the rotating gear 234 is fixedly sleeved on the horizontal shaft lever 22, the gear shaft 232 is fixedly arranged in the positioning shaft sleeve 233, and the comb tooth structure formed on the surface of the gear shaft 232 is meshed with the rotating gear 234, so that the horizontal shaft lever 22 has the lifting capability along the vertical direction.

In the above scheme, through the gear shaft 232 which can be lifted up and down along the vertical direction, the distance between the sliding shaft lever 24 and the horizontal shaft lever 22 is adjusted according to steel pipes with different lengths or different calibers, so that the conveying height position of the steel pipes can be always positioned at the clamping center of the steel pipe clamping module 6 and the center of the main grinding wheel 47 and the auxiliary grinding wheel 47, and the cutting precision of the steel pipes is further ensured.

In one embodiment, the steel pipe processing module 4 further includes: the tailstock 7 for positioning the horizontal height of the cut iron pipe is slidably arranged on the side of the steel pipe processing module body 41 far from the supporting wheel frame 42 through the horizontal sliding unit 71.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

While the foregoing description illustrates and describes the preferred embodiments of the present application, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as expressed herein, either as a result of the foregoing teachings or as a result of the knowledge or technology of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the application are intended to be within the scope of the appended claims.

Claims

1. The steel pipe surface cutting device is characterized by comprising a stock module 1, a conveying module 2, a horizontal transplanting module 3 and a steel pipe processing module 4, wherein the surface processing module is arranged at one end of the conveying module 2, the conveying module 2 and the stock module 1 are arranged in parallel, the horizontal transplanting module 3 is arranged between the conveying module 2 and the stock module 1 and is used for automatically conveying the steel pipe horizontally into the conveying module 2, and the steel pipe processing module 4 comprises: the steel pipe processing module comprises a steel pipe processing module body 41 fixedly arranged on one side of a conveying module 2, a supporting wheel frame 42 fixedly arranged on one side of the steel pipe processing module body 41, a chain wheel mounting part 43 fixedly arranged above the supporting wheel frame 42, and a chain transmission unit 40 arranged inside the chain wheel mounting part 43, wherein the chain transmission unit 40 is at least provided with three chain wheels 401 which are arranged in parallel and a chain 402 meshed with the chain wheels 401, the axes of the three chain wheels 401 are respectively and rotatably connected with a spiral screw 403, a guide part 49 which is fixedly connected below the spiral screw 403 to enable the spiral screw to have a trend of ascending and descending along the vertical direction, an upper positioning pinch roller 44a which is fixedly arranged below the guide part 49 and enables the rolling surface of the upper positioning pinch roller 44a to be in rolling contact with the surface of the steel pipe through the guide part 49 which can ascend and descend along the vertical direction; and a main grinding wheel 48 fixedly arranged on the other opposite side of the positioning pinch roller 44 and fixedly connected with the screw rod 403 on the other opposite side of the chain transmission unit 40 through a second inclined guide part 46, wherein the first inclined guide part 45 and the second inclined guide part 46 are arranged in a mirror image manner, and the auxiliary grinding wheel 47 and the main grinding wheel 48 can be mutually close to or far away from each other when the positioning pinch roller 44 ascends and descends along the vertical direction through the cooperation between the inclined surface of the two inclined guide parts and a guide groove 491 formed in the guide part 49.

2. A steel pipe surface cutting apparatus according to claim 1, wherein said transport module 2 comprises: the main body frame 21 is in butt joint with the stock module 1 through the horizontal transplanting module 3; a horizontal shaft lever 22 fixedly provided above the main body frame 21; and a steel pipe supporting frame 23 axially installed on the horizontal shaft 22, wherein the steel pipe supporting frame 23 is provided with at least two sliding shaft rods 24 which are arranged in a staggered manner, and a positioning space is formed by the two sliding shaft rods 24 which are arranged in a staggered manner and the intersection point thereof, so as to position the steel pipe in the transportation direction, prevent the position of the steel pipe from shifting in the transportation process, and ensure the translatability of the steel pipe while limiting the position of the steel pipe by a rotating shaft sleeve 243 arranged in the sliding shaft rod 24.

3. A steel pipe surface cutting apparatus according to claim 2, wherein said steel pipe supporting frame 23 comprises: the second driving source 231 is fixedly arranged at one end, far away from the steel pipe clamping module 6, of the horizontal shaft lever 22, so that the horizontal shaft lever 22 has the capability of rotating; the rotating gear 234 is fixedly sleeved on the horizontal shaft lever 22; the positioning shaft sleeve 233 is fixedly arranged on the main body frame 21 and is positioned below the horizontal shaft lever 22; and a gear shaft 232 fixedly arranged in the positioning shaft sleeve 233, and meshing the comb tooth structure in the gear shaft 232 with the rotating gear 234, so that the gear shaft has the capability of lifting up and down along the vertical direction.

4. A steel pipe surface cutting apparatus according to claim 1, wherein said first inclined guide 45 comprises: a horizontal slider 452 slidably mounted in the guide groove 491, and having a slope surface in the horizontal slider 452 in contact with a slope surface in the guide groove 491 so as to have a tendency to slide in the horizontal direction in the guide groove 491; the transmission shaft lever 453 is fixedly arranged on the horizontal slider 452; the grinding wheel mounting part 455 is fixedly arranged at the outer side of the guiding part 49 and is fixedly connected with one end of the transmission shaft 453 away from the horizontal slider 452; a driving member 451 fixedly provided on a side wall of the grinding wheel mounting portion 455; the gear case 454 is fixedly arranged below the grinding wheel mounting part 455, and the input end of the gear case 454 is connected with the output end of the driving member 451, and the output end of the gear case 454 is connected with the rotating shaft in the auxiliary grinding wheel 47, so that the auxiliary grinding wheel 47 has the capability of rotating.

5. A steel pipe surface cutting apparatus according to claim 1, wherein said steel pipe processing module 4 further comprises: the lower positioning pinch roller 44b is fixedly arranged above the supporting wheel frame 42 and is arranged in parallel with the upper positioning pinch roller 44a up and down, so as to further limit the position of the steel pipe during the cutting process.

6. A steel pipe surface cutting apparatus according to claim 1, wherein said horizontal transplanting module 3 comprises: the mounting seat 31 is fixedly arranged at one end of the conveying module 2 close to the steel pipe processing module 4 and is positioned between the steel pipe supporting frame 23 and the stock module 1; a first driving source 32 fixedly disposed below the mounting seat 31; the cam 33 is fixedly arranged above the mounting seat 31 and is in transmission connection with the output end of the first driving source 32; the horizontal sliding rail 34 is fixedly arranged above the mounting seat 31 and is arranged side by side with the cam 33; a moving slide 35, one side of which is eccentrically disposed on the cam 33, and the other opposite side of which is slidably mounted on the horizontal slide rail 34 so as to have a tendency to slide along the long axis direction of the horizontal slide rail 34; a receiving unit 37 fixedly provided on the movable slide 35; and a gripping jaw 36 fixedly provided on the receiving portion 37.

7. A steel pipe surface cutting apparatus according to claim 5, wherein said receiving portion 37 may be a fixed shaft extending in a horizontal direction on the movable slide 35 or a telescopic shaft extending in a horizontal direction on the movable slide 35.

8. A steel pipe surface cutting apparatus according to claim 1, further comprising: the steel pipe forward moving module 5, the steel pipe forward moving module 5 is fixedly arranged between the conveying module 2 and the steel pipe processing module 4, and a steel pipe clamping module 6 is arranged above the steel pipe forward moving module 5.

9. A steel pipe surface cutting apparatus according to claim 1, wherein said steel pipe processing module 4 further comprises: the tailstock 7 for positioning and cutting the horizontal height of the iron pipe is arranged on one side of the steel pipe processing module main body 41 far away from the supporting wheel frame 42 through the horizontal sliding module 71 in a sliding way.