CN114273712B - Beveling machine convenient to cutting pipe fitting - Google Patents
Beveling machine convenient to cutting pipe fitting Download PDFInfo
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- CN114273712B CN114273712B CN202111521003.6A CN202111521003A CN114273712B CN 114273712 B CN114273712 B CN 114273712B CN 202111521003 A CN202111521003 A CN 202111521003A CN 114273712 B CN114273712 B CN 114273712B
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Abstract
The invention discloses a beveling machine convenient for cutting a pipe fitting, which comprises a driving assembly, a cutting assembly and a clamping assembly, wherein the driving assembly comprises a bottom plate, a supporting seat and a rotating motor, the supporting seat is connected with the upper surface of the bottom plate in a matched mode, the rotating motor is connected with the upper surface of the supporting seat in a matched mode, and the output end of the rotating motor is connected with a central shaft; the cutting assembly comprises a turntable and a cutter head, a central shaft penetrates through the center of the turntable and is fixedly connected with the turntable, and the cutter head is connected with the central shaft in a matching way; the clamping assembly is arranged on one side, away from the supporting seat, of the upper surface of the bottom plate and comprises supporting rods and clamping plates, the lower surfaces of the supporting rods are fixedly connected with the bottom plate, two groups of clamping plates are symmetrically arranged, and the clamping plates are connected to the upper ends of the supporting rods in a matched mode; according to the invention, the clamping assembly is arranged to fix the pipe fitting to be processed, and the height and the clamping tightness can be adjusted according to the diameter of the pipe fitting; carry out cutting process to the pipe fitting through setting up cutting assembly cooperation work, can change the cutter to adapt to different pipe fittings, drive cutting assembly through setting up the rotating electrical machines.
Description
Technical Field
The invention relates to the technical field of beveling machines, in particular to a beveling machine convenient for cutting a pipe fitting.
Background
In recent years, boiler pressure-bearing pipelines are numerous, overhaul and change, the accident is salvageed, the groove needs to be polished at the welding position when the pipeline is butt-welded, the pipelines are many, the workload is large, the position of the groove needs to be limited, the operation is not convenient, meanwhile, the groove is inconsistent in size, the later-stage welding quality is seriously affected, and the leakage of the pressure-bearing pipelines is easily caused. The traditional cutting mode is convenient and fast enough by controlling the cutter through a transverse shaft and a longitudinal shaft, and meanwhile, the pipe fitting is easy to move in the machining process.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above-described problems of the conventional beveling machine.
Therefore, the invention aims to provide a beveling machine convenient for cutting a pipe fitting, and the beveling machine can be used for conveniently cutting and processing the pipe fitting.
In order to solve the technical problems, the invention provides the following technical scheme: a beveling machine convenient for cutting a pipe fitting comprises a driving assembly, a cutting assembly and a clamping assembly, wherein the driving assembly comprises a bottom plate, a supporting seat matched and connected with the upper surface of the bottom plate and a rotating motor matched and connected with the upper surface of the supporting seat, and the output end of the rotating motor is connected with a central shaft; the cutting assembly comprises a turntable and a cutter disc, the central shaft penetrates through the center of the turntable and is fixedly connected with the turntable, and the cutter disc is connected with the central shaft in a matched manner; and the clamping assembly is arranged on the upper surface of the bottom plate and is far away from one side of the supporting seat and comprises a supporting rod and clamping plates, the lower surface of the supporting rod is fixedly connected with the bottom plate, the clamping plates are symmetrically arranged and are two sets, and the clamping plates are connected to the upper end of the supporting rod in a matched mode.
As a preferable scheme of the beveling machine convenient for cutting a pipe fitting of the present invention, wherein: the one end that the center pin kept away from rotating electrical machines is provided with the lug, the spout has been seted up to lug circumference.
As a preferable scheme of the beveling machine convenient for cutting a pipe fitting, the beveling machine comprises: the cutting assembly further comprises a U-shaped connecting piece, one end of the U-shaped connecting piece is sleeved on the central shaft and is positioned between the lug and the turntable; the other end of the U-shaped connecting piece is connected with the cutter head in a matching way.
As a preferable scheme of the beveling machine convenient for cutting a pipe fitting of the present invention, wherein: the cutter head faces the middle part of one side of the plate surface of the rotating motor and is fixedly connected with a connecting block, a connecting column is arranged on the connecting block, and the connecting column can slide in the sliding groove in a matched mode.
As a preferable scheme of the beveling machine convenient for cutting a pipe fitting, the beveling machine comprises: the middle of the other side of the cutter head is provided with a groove, the other end of the U-shaped connecting piece is cylindrical, a bearing is arranged inside the cylinder, the bearing is connected with a first connecting rod, one end, far away from the bearing, of the first connecting rod is provided with a spherical convex block, and the spherical convex block is matched and rotated in the groove.
As a preferable scheme of the beveling machine convenient for cutting a pipe fitting, the beveling machine comprises: and a second connecting rod is fixedly connected to the cutter head, and a cutter is arranged at one end, far away from the cutter head, of the second connecting rod.
As a preferable scheme of the beveling machine convenient for cutting a pipe fitting, the beveling machine comprises: the support rod comprises a fixed rod and an adjusting rod, a first internal thread is arranged on the inner wall of the upper portion of the fixed rod, a first external thread is arranged on the outer wall of the lower portion of the adjusting rod, and the adjusting rod is connected with the first internal thread of the fixed rod in a matched mode through the first external thread.
As a preferable scheme of the beveling machine convenient for cutting a pipe fitting, the beveling machine comprises: the fixing rod is characterized in that a first sliding rail is fixedly connected to the upper end of the fixing rod, a first sliding groove is formed in the first sliding rail, a first sliding block is arranged at the bottom of the clamping plate, and the first sliding block can slide in the first sliding groove in a matched mode.
As a preferable scheme of the beveling machine convenient for cutting a pipe fitting, the beveling machine comprises: the upper end of the clamping plate is connected with a second sliding rail in a matched mode, a second sliding groove is formed in the second sliding rail, a second sliding block is arranged at the upper end of the clamping plate, and the second sliding block can slide in the second sliding groove in a matched mode.
As a preferable scheme of the beveling machine convenient for cutting a pipe fitting, the beveling machine comprises: one end of each of the two second sliding blocks, which penetrates through the second sliding groove, is provided with a first connecting shaft and a second connecting shaft, one end of each first connecting shaft, which is far away from the corresponding second sliding block, is connected with a sliding sleeve, and a first screw rod is arranged in each sliding sleeve and can rotate in the sliding sleeve in a matched manner; one end, far away from the second slider, of the second connecting shaft is connected with a second screw rod, the first screw rod is in threaded connection with the second screw rod, and one end, far away from the second screw rod, of the first screw rod is connected with a hand wheel.
The invention has the beneficial effects that: according to the invention, the clamping assembly is arranged to fix the pipe fitting to be processed, and the height and the clamping tightness can be adjusted according to the diameter of the pipe fitting; carry out cutting process to the pipe fitting through setting up cutting assembly cooperation work, can change the cutter to adapt to different pipe fittings, drive cutting assembly through setting up the rotating electrical machines.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the beveling machine for conveniently cutting pipes according to the present invention.
FIG. 2 is a schematic view of a cutting assembly of the beveling machine for conveniently cutting pipes according to the present invention.
Fig. 3 is a schematic diagram of a detailed structure of a cutting assembly of the beveling machine for facilitating cutting of pipes according to the present invention.
FIG. 4 is a schematic view of the cutter head connection of the beveling machine of the present invention for facilitating cutting of a tubular.
FIG. 5 is a schematic view of a clamping assembly of the beveling machine for facilitating cutting of tubulars of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and for convenience of illustration, the cross-sectional views illustrating the device structures are not enlarged partially according to the general scale when describing the embodiments of the present invention, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 to 4, for a first embodiment of the present invention, there is provided a beveling machine for conveniently cutting a pipe, the beveling machine includes a driving assembly 100, a cutting assembly 200 and a clamping assembly 300, wherein the driving assembly 100 includes a bottom plate 101, a supporting base 102 coupled to an upper surface of the bottom plate 101, and a rotating motor 103 coupled to an upper surface of the supporting base 102, an output end of the rotating motor 103 is connected to a central shaft 104;
the cutting assembly 200 comprises a turntable 201 and a cutter disc 202, wherein a central shaft 104 penetrates through the center of the turntable 201 and is fixedly connected with the turntable 201, and the cutter disc 202 is connected with the central shaft 104 in a matching manner; and the number of the first and second groups,
the clamping assembly 300 is arranged on one side, away from the supporting seat 102, of the upper surface of the bottom plate 101 and comprises a supporting rod 301 and clamping plates 302, the lower surface of the supporting rod 301 is fixedly connected with the bottom plate 101, the clamping plates 302 are symmetrically arranged in two groups, and the clamping plates 302 are connected to the upper end of the supporting rod 301 in a matched mode.
Wherein, rotating electrical machines 103 is used for driving cutting assembly 200, and blade disc 202 is used for fixed cutter, and bracing piece 301 is used for height-adjusting, and splint 302 is used for the pipe fitting of centre gripping waiting to cut.
In the using process, firstly, a pipe fitting to be processed is fixed between the two clamping plates 302, and the height of the supporting rod 301 is adjusted according to the diameter of the pipe fitting; the rotating motor 103 is started, the rotating motor 103 drives the central shaft 104 to rotate, and the central shaft 104 drives the turntable 201 and the cutter head 202 to synchronously rotate, so that the props on the cutter head 202 rotate around the pipe to be processed, and the grooves are cut.
Example 2
Referring to fig. 1 to 4, a second embodiment of the present invention is different from the first embodiment in that: one end of the central shaft 104, which is far away from the rotating motor 103, is provided with a lug 104a, and the lug 104a is circumferentially provided with a sliding groove 104a-1; the cutting assembly 200 further comprises a U-shaped connecting member 203, one end of the U-shaped connecting member 203 is sleeved on the central shaft 104 and is positioned between the bump 104a and the turntable 201; the other end of the U-shaped connecting piece 203 is matched and connected with the cutter disc 202. The middle of one side plate surface of the cutter disc 202 facing the rotating motor 103 is fixedly connected with a connecting block 202a, a connecting column 202a-1 is arranged on the connecting block 202a, and the connecting column 202a-1 can be matched and slide in the sliding groove 104 a-1.
Compared with the embodiment 1, further, the middle part of the other side plate surface of the cutter head 202 is provided with a groove 202b, the other end of the u-shaped connecting piece 203 is cylindrical, a bearing is arranged inside the cylinder, the bearing is connected with a first connecting rod 204, one end of the first connecting rod, which is far away from the bearing, is provided with a spherical convex block 204a, and the spherical convex block 204a is matched and rotated in the groove 202 b; a second connecting rod 202c is fixedly connected to the cutter disc 202, and a cutter 205 is arranged at one end of the second connecting rod 202c far away from the cutter disc 202.
The rest of the structure is the same as that of embodiment 1.
Specifically, when the device works, the output end of the rotating motor 103 drives the central shaft 104 to rotate, the turntable 201 and the U-shaped connecting piece 203 on the central shaft 104 rotate together, the connecting column 202a-1 makes circumferential motion in the chute 104a-1, the bearing makes the first connecting rod 204 keep relatively static, the U-shaped connecting piece 203 rotates, and meanwhile, the cutter disc 202 rotates relatively through the groove 202b and the spherical bump 204 a.
Preferably, the tool 205 can be removed and replaced according to different pipes to be processed.
In the using process, the rotating motor 103 is started, the output end of the rotating motor 103 drives the central shaft 104 to rotate, the central shaft 104 drives the turntable 201, the U-shaped connecting piece 203 and the cutter head 202 to integrally and synchronously rotate, and when the spherical convex block 204a rotates in the groove 202b, the cutter head 202 and the vertical surface form a certain included angle, namely the motion track of the cutter 205 is not circular on the vertical surface, so that the groove machining is performed on the pipe fitting. When the tool 205 is worn out due to long-term use, the tool 205 can be removed and replaced.
Example 3
Referring to fig. 1 to 5, a third embodiment of the present invention is different from the second embodiment in that: the supporting rod 301 comprises a fixing rod 301a and an adjusting rod 301b, wherein the inner wall of the upper part of the fixing rod 301a is provided with a first internal thread 301a-1, the outer wall of the lower part of the adjusting rod 301b is provided with a first external thread 301b-1, and the adjusting rod 301b is connected with the first internal thread 301a-1 of the fixing rod 301a in a matching manner through the first external thread 301 b-1. The upper end of the fixing rod 301a is fixedly connected with a first slide rail 303, a first slide groove 303a is formed in the first slide rail 303, a first slide block 302a is arranged at the bottom of the clamping plate 302, and the first slide block 302a can slide in the first slide groove 303a in a matched manner.
Compared with the embodiment 2, further, the upper end of the clamping plate 302 is connected with a second sliding rail 304 in a matching manner, the second sliding rail 304 is provided with a second sliding groove 304a, the upper end of the clamping plate 302 is provided with a second sliding block 302b, and the second sliding block 302b can slide in the second sliding groove 304a in a matching manner. One end of each of the two second sliding blocks 302b, which passes through the second sliding chute 304a, is provided with a first connecting shaft 305a and a second connecting shaft 305b, one end of the first connecting shaft 305a, which is far away from the second sliding block 302b, is connected with a sliding sleeve 307, a first screw 306a is arranged in the sliding sleeve 307, and the first screw 306a can rotate in the sliding sleeve 307 in a matching manner; a second screw 306b is connected to one end of the second connecting shaft 305b, which is far away from the second slider 302b, the first screw 306a and the second screw 306b are in threaded connection, and a hand wheel 308 is connected to one end of the first screw 306a, which is far away from the second screw 306 b.
The rest of the structure is the same as that of embodiment 2.
Specifically, the fixing rod 301a and the adjusting rod 301b are used for adjusting the height, so that the height of the pipe to be processed is more convenient to process; the two clamping plates 302 are used for fixing the pipe fittings, and the first screw 306a, the second screw 306b and the hand wheel 308 are used for adjusting the distance between the two clamping plates 302, so that the pipe fittings with different diameters can be clamped conveniently.
In the using process, firstly, the height of the adjusting rod 301b is adjusted, the pipe fitting is placed between the two clamping plates 302, the hand wheel 308 is rotated by one hand, the hand wheel 308 drives the first screw 306a to rotate and advance, the second screw 306b is pushed by the other hand, and the first screw 306a and the second screw 306b move oppositely and are connected through threads; the first screw 306a drives the sliding sleeve 307 and the first connecting shaft 305a to move, the first connecting shaft 305a drives the second slider 302b connected therewith to move in the second sliding rail 304, the second screw 206b drives the second connecting shaft 305b to move, and the second connecting shaft 305b drives the second slider 302b connected therewith to move in the second sliding rail 304; the two second sliding blocks 302b drive the two clamping plates 302 to move towards each other, and the clamping plates 302 drive the first sliding blocks 302a at the bottoms thereof to move in the first sliding grooves 303a, so that the clamping plates 302 clamp the pipe. The rotating motor 301 is then activated to machine the pipe.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a beveling machine convenient to cutting pipe fitting which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the driving assembly (100) comprises a bottom plate (101), a supporting seat (102) and a rotating motor (103), wherein the supporting seat (102) is connected with the upper surface of the bottom plate (101) in a matched mode, the rotating motor (103) is connected with the upper surface of the supporting seat (102) in a matched mode, and the output end of the rotating motor (103) is connected with a central shaft (104);
a lug (104 a) is arranged at one end of the central shaft (104) far away from the rotating motor (103), and a sliding groove (104 a-1) is formed in the circumferential direction of the lug (104 a);
the cutting assembly (200) comprises a turntable (201) and a cutter disc (202), the central shaft (104) penetrates through the center of the turntable (201) and is fixedly connected with the turntable (201), and the cutter disc (202) is matched and connected with the central shaft (104);
the cutting assembly (200) further comprises a U-shaped connecting piece (203), one end of the U-shaped connecting piece (203) is sleeved on the central shaft (104) and is positioned between the lug (104 a) and the turntable (201); the other end of the U-shaped connecting piece (203) is connected with the cutter head (202) in a matching way;
the middle part of the plate surface of one side of the cutter disc (202) facing the rotating motor (103) is fixedly connected with a connecting block (202 a), a connecting column (202 a-1) is arranged on the connecting block (202 a), and the connecting column (202 a-1) can slide in the sliding groove (104 a-1) in a matched manner;
a groove (202 b) is formed in the middle of the other side of the plate surface of the cutter head (202), the other end of the U-shaped connecting piece (203) is cylindrical, a bearing is arranged inside the cylinder, the bearing is connected with a first connecting rod (204), a spherical convex block (204 a) is arranged at one end, far away from the bearing, of the first connecting rod, and the spherical convex block (204 a) is matched and rotated in the groove (202 b);
a second connecting rod (202 c) is fixedly connected to the cutter disc (202), and a cutter (205) is arranged at one end, far away from the cutter disc (202), of the second connecting rod (202 c); and the number of the first and second groups,
centre gripping subassembly (300), set up in bottom plate (101) upper surface is kept away from one side of supporting seat (102), including bracing piece (301) and splint (302), bracing piece (301) lower surface with bottom plate (101) fixed connection, splint (302) symmetry is provided with two sets ofly, splint (302) cooperation connect in bracing piece (301) upper end.
2. The beveling machine convenient to cut tubulars of claim 1 wherein: the supporting rod (301) comprises a fixing rod (301 a) and an adjusting rod (301 b), a first internal thread (301 a-1) is arranged on the inner wall of the upper portion of the fixing rod (301 a), a first external thread (301 b-1) is arranged on the outer wall of the lower portion of the adjusting rod (301 b), and the adjusting rod (301 b) is connected with the first internal thread (301 a-1) of the fixing rod (301 a) in a matched mode through the first external thread (301 b-1).
3. The beveling machine convenient to cut tubulars of claim 2 wherein: dead lever (301 a) upper end fixedly connected with first slide rail (303), first spout (303 a) have been seted up on first slide rail (303), splint (302) bottom is provided with first slider (302 a), first slider (302 a) mateable slides in first spout (303 a).
4. The beveling machine convenient to cut tubulars of claim 3 wherein: the cooperation of splint (302) upper end is connected with second slide rail (304), second spout (304 a) have been seted up in second slide rail (304), splint (302) upper end is provided with second slider (302 b), but second slider (302 b) cooperation slip is in second spout (304 a).
5. The beveling machine convenient to cut tubulars of claim 4 wherein: one end of each of the two second sliding blocks (302 b) penetrating through the second sliding groove (304 a) is provided with a first connecting shaft (305 a) and a second connecting shaft (305 b), one end of each first connecting shaft (305 a) far away from the second sliding block (302 b) is connected with a sliding sleeve (307), a first screw (306 a) is arranged in each sliding sleeve (307), and each first screw (306 a) can rotate in each sliding sleeve (307) in a matched manner;
one end, far away from the second sliding block (302 b), of the second connecting shaft (305 b) is connected with a second screw rod (306 b), the first screw rod (306 a) is in threaded connection with the second screw rod (306 b), and one end, far away from the second screw rod (306 b), of the first screw rod (306 a) is connected with a hand wheel (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111521003.6A CN114273712B (en) | 2021-12-13 | 2021-12-13 | Beveling machine convenient to cutting pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111521003.6A CN114273712B (en) | 2021-12-13 | 2021-12-13 | Beveling machine convenient to cutting pipe fitting |
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| Publication Number | Publication Date |
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| CN114273712A CN114273712A (en) | 2022-04-05 |
| CN114273712B true CN114273712B (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942248A (en) * | 1972-01-27 | 1976-03-09 | Dnd Corporation | Pipe cutting device |
| CN103317174A (en) * | 2013-06-14 | 2013-09-25 | 安徽新源石油化工技术开发有限公司 | Full-automatic pipe fitting beveling machine |
| KR101901287B1 (en) * | 2017-08-28 | 2018-09-21 | 한남대학교 산학협력단 | Pipe cutter |
| CN110090970A (en) * | 2019-06-14 | 2019-08-06 | 福建晋江热电有限公司 | A kind of beveling machine |
| CN210633019U (en) * | 2019-05-17 | 2020-05-29 | 杭州景业智能科技有限公司 | Cutting system for thick pipe |
| CN112372061A (en) * | 2020-11-09 | 2021-02-19 | 马鞍山市盛远管道有限公司 | Cast tube groove preparation equipment |
| CN214185501U (en) * | 2020-11-23 | 2021-09-14 | 集创机械制造无锡有限公司 | Elastic tool rest of beveling machine |
-
2021
- 2021-12-13 CN CN202111521003.6A patent/CN114273712B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942248A (en) * | 1972-01-27 | 1976-03-09 | Dnd Corporation | Pipe cutting device |
| CN103317174A (en) * | 2013-06-14 | 2013-09-25 | 安徽新源石油化工技术开发有限公司 | Full-automatic pipe fitting beveling machine |
| KR101901287B1 (en) * | 2017-08-28 | 2018-09-21 | 한남대학교 산학협력단 | Pipe cutter |
| CN210633019U (en) * | 2019-05-17 | 2020-05-29 | 杭州景业智能科技有限公司 | Cutting system for thick pipe |
| CN110090970A (en) * | 2019-06-14 | 2019-08-06 | 福建晋江热电有限公司 | A kind of beveling machine |
| CN112372061A (en) * | 2020-11-09 | 2021-02-19 | 马鞍山市盛远管道有限公司 | Cast tube groove preparation equipment |
| CN214185501U (en) * | 2020-11-23 | 2021-09-14 | 集创机械制造无锡有限公司 | Elastic tool rest of beveling machine |
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|---|---|
| CN114273712A (en) | 2022-04-05 |
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