CN108393533B - A kind of metal pipe material cutter device - Google Patents
A kind of metal pipe material cutter device Download PDFInfo
- Publication number
- CN108393533B CN108393533B CN201810499547.9A CN201810499547A CN108393533B CN 108393533 B CN108393533 B CN 108393533B CN 201810499547 A CN201810499547 A CN 201810499547A CN 108393533 B CN108393533 B CN 108393533B
- Authority
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- China
- Prior art keywords
- clamping
- metal pipe
- pipe material
- cut
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 67
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 67
- 239000000463 material Substances 0.000 title claims abstract description 66
- 238000005520 cutting process Methods 0.000 claims abstract description 72
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000003698 laser cutting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
- B23D19/04—Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The present invention relates to a kind of metal pipe material cutter device, including cutting group and clamping group, for clamping group for clamping metal pipe material to be cut, cutting group is laid in the two sides of metal pipe material to be cut, while cutting to metal pipe material to be cut；The present invention is not only simple in structure, easy to operate, while guaranteeing the stability of metal pipe material in cutting process, and two-way simultaneous cutting improves cutting efficiency.
Description
Technical field
The present invention relates to a kind of metal pipe material cutter devices, belong to cutting mechanics field.
Background technique
Develop with modern mechanical processing industry, the continuous improvement to the quality of cutting, required precision, to improving production effect
Rate, reduce production cost, the requirement of automatic cutting function with high-intelligentization is also being promoted.Currently, cutting machine in the market
It is divided into flame cutting machine, plasma cutting machine, laser cutting machine, Water Cutting etc.；Wherein laser cutting machine is that efficiency is most fast, cutting
Precision highest, cutting thickness are typically small；Also quickly, cut surface has certain gradient to plasma cutting machine cutting speed；Flame
Cutting machine is directed to the biggish carbon steel material of thickness；Laser cutting machine is that efficiency is most fast, cutting accuracy highest, and cutting thickness is general
It is smaller.
It is contemplated that many metal pipe materials when being cut, because of environmental restrictions, can not select large-scale precision
High cutter device is cut, therefore the easy cutting mechanics that also arisen, and is especially focused on fastly to the cutting of metal pipe material
Victory, convenient, cutting efficiency is high.
Application No. is 201510642343.2, a kind of entitled metal tube cutting device, including the affixed peace in middle part
The pedestal of cylinder, inside equipped with mobile foundation is installed by the way that multiple trays are affixed equipped with fixed pedestal, outside, in fixed pedestal
Middle part offer axis hole, the middle part of cylinder piston rod is located in axis hole and front end and the middle part of mobile foundation are affixed；In fixation
The affixed installation in the both ends of pedestal, there are two mobile fixture block, is fixed there are two fixing clip, in the affixed installation in the both ends of mobile foundation
The V-groove of lateral direction penetrating is offered on fixture block and the inner sidewall of both mobile fixture blocks；It is connected with outer sleeve in the outer end of pedestal,
The center of its end wall is equipped with band internal thread cylindrical central sleeve, threaded rod is equipped in cylindrical central sleeve, the outer end of threaded rod is equipped with
Handwheel further includes the inner sleeve in outer sleeve, and inner end opening, outer end closure, the outer end of cylinder is plugged and fixed in inner sleeve
In cylinder, it is connected with connection sleeve in the outer side center of interior sleeve end wall, the inner end of threaded rod is located in connection sleeve.Above-mentioned gold
Although belonging to device for cutting pipe can achieve cutting effect, but not can avoid metal pipe material in cutting process and be easy movement, lead
Cause cutting not accurate, and structure is complicated, operates also relative complex.
Application No. is 201410269193.0, entitled category device for cutting pipe, including cutting machine, frame body one and frame
Body two, frame body one include the brandreth and two crossbeams of two right-angle types in left and right, and two brandreth upper and lower sides are connected by crossbeam, frame
Body two includes and square frame frame and puts pipe support, on the left of frame frame with snap ring that mutual holding is provided on the brandreth on right side, two
Multiple movable pulleies are provided on the inside of root brandreth, cutting machine includes pedestal, and the rolling to match with movable pulley is provided in the two sides of pedestal
Wheel, in four diagonal bolts for being provided with vertical type of frame frame；It is that a kind of structure is simple, easy to use, it can be with multinomial tubing simultaneously
The metal pipe material cutter device of row or superposition.Above-mentioned structure is simple, easy to operate, but not can guarantee metal in cutting process
Tubing position is firm, while cutting speed is unable to get guarantee.
Therefore, need that a kind of structure is simple, easy to operate cutter device not only meets cutting accuracy requirement, full simultaneously
Sufficient cutting efficiency requirement.
Summary of the invention
The present invention provides a kind of metal pipe material cutter device, is not only simple in structure, easy to operate, while in cutting process
Guarantee the stability of metal pipe material, two-way simultaneous cutting improves cutting efficiency.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of metal pipe material cutter device, including cutting group and clamping group, clamping group are used to clamp metal pipe material to be cut,
Cutting group is laid in the two sides of metal pipe material to be cut, while cutting to metal pipe material to be cut；
As present invention further optimization, cutting group above-mentioned includes the first cutter device and the second cutter device, is divided
It is not laid in the two sides of metal pipe material to be cut, and the two structure is identical, includes support frame, the top of support frame, which is installed, to be fixed
Rotating electric machine is fixedly mounted in supporting block, one end of supporting block, and rolling roller is arranged on output shaft, and the other end installation of supporting block is cut
Cover is cut, blade is set in cutting cover, the center of blade passes through rotation axis, and the both ends of rotation axis are rotatably connected to cutting cover
On, while cutting cover is stretched out in one end of rotation axis, rolling roller is sequentially connected by belt and rotation axis；
Clamping group above-mentioned includes the first clamping device and the second clamping device, and the two is laid in metal tube to be cut respectively
The dual clamping of metal pipe material to be cut is realized at the both ends of material, and the two structure is identical, includes fastening frame, fastening above-mentioned
Frame includes the first clamping face and the second clamping face for being mutually perpendicular to lay, and first, which clamps setting between face and the second clamping face, is bent
Face, flexure plane and first clamp respectively by arc transition connection between face, the second clamping face, and first clamps face, the second clamping
The clamping space for clamping metal pipe material to be cut is formed among face and flexure plane；It further include the first fixation member and the second fixed part
Part, the first fixation member with first clamp face vertical runs, and the first fixation member protrude into clamping space in, end with it is to be cut
Metal pipe material contact is cut, the second fixation member clamps face vertical runs with second, and the second fixation member protrudes into clamping space,
Its end is contacted with metal pipe material to be cut；
As present invention further optimization, the first fixation member above-mentioned is identical as the second fixation member structure, wraps
Rotary shaft is included, the uniformly distributed screw thread in periphery is arranged rotating nuts on the rotary shaft, clamps on face and the second clamping face first
The first threaded hole and the second threaded hole are opened up respectively, and two rotary shafts are passed through by first through hole, the second through-hole protrude into clamping respectively
In space, end is in contact with metal pipe material to be cut；Rotating nuts are respectively placed in the rotary shaft of clamping outside；
As present invention further optimization, flexure plane above-mentioned is located at uniformly distributed multiple on the side in clamping space
Elastic sawtooth；
As present invention further optimization, fixed bottom is all connected in the bottom of the first clamping device and the second clamping device
Firm banking is installed in seat, i.e., the second lower section for clamping face.
By above technical scheme, compared with the existing technology, the invention has the following advantages:
The present invention passes through the setting of the first clamping device and the second clamping device, realizes to the double of metal pipe material to be cut
To clamping, guarantee in cutting process, the stability of metal pipe material position；
The present invention passes through the setting of the first cutter device and the second cutter device, realizes to the double of metal pipe material to be cut
To cutting, cutting efficiency is improved.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the overall structure diagram of the preferred embodiment of the present invention；
Fig. 2 is the structural schematic diagram of first clamping device of the preferred embodiment of the present invention；
Fig. 3 is the structural schematic diagram of first cutter device of the preferred embodiment of the present invention.
In figure: 1 is the first cutter device, and 2 be the second cutter device, and 3 be the first clamping device, and 4 be the second clamping device,
5 be support frame, and 6 be supporting block, and 7 be rotating electric machine, and 8 be cutting cover, and 9 be blade, and 10 be belt, and 11 clamp face for first, 12
Face is clamped for second, 13 be flexure plane, and 14 be rotary shaft, and 15 be rotating nuts, and 16 be elastic sawtooth, and 17 be pedestal.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1-3, the present invention includes with lower component: 1 is the first cutter device, and 2 be the second cutter device, and 3 be the
One clamping device, 4 be the second clamping device, and 5 be support frame, and 6 be supporting block, and 7 be rotating electric machine, and 8 be cutting cover, and 9 be blade,
10 be belt, and 11 clamp face for first, and 12 clamp face for second, and 13 be flexure plane, and 14 be rotary shaft, and 15 be rotating nuts, 16
It is pedestal for elastic sawtooth, 17.
A kind of metal pipe material cutter device of the invention, including cutting group and clamping group, clamping group are to be cut for clamping
Metal pipe material, cutting group is laid in the two sides of metal pipe material to be cut, while cutting to metal pipe material to be cut.
As present invention further optimization, cutting group above-mentioned includes the first cutter device and the second cutter device, is divided
It is not laid in the two sides of metal pipe material to be cut, and the two structure is identical, includes support frame, the top of support frame, which is installed, to be fixed
Rotating electric machine is fixedly mounted in supporting block, one end of supporting block, and rolling roller is arranged on output shaft, and the other end installation of supporting block is cut
Cover is cut, blade is set in cutting cover, the center of blade passes through rotation axis, and the both ends of rotation axis are rotatably connected to cutting cover
On, while cutting cover is stretched out in one end of rotation axis, rolling roller is sequentially connected by belt and rotation axis；
Clamping group above-mentioned includes the first clamping device and the second clamping device, and the two is laid in metal tube to be cut respectively
The dual clamping of metal pipe material to be cut is realized at the both ends of material, and the two structure is identical, includes fastening frame, fastening above-mentioned
Frame includes the first clamping face and the second clamping face for being mutually perpendicular to lay, and first, which clamps setting between face and the second clamping face, is bent
Face, flexure plane and first clamp respectively by arc transition connection between face, the second clamping face, and first clamps face, the second clamping
The clamping space for clamping metal pipe material to be cut is formed among face and flexure plane；It further include the first fixation member and the second fixed part
Part, the first fixation member with first clamp face vertical runs, and the first fixation member protrude into clamping space in, end with it is to be cut
Metal pipe material contact is cut, the second fixation member clamps face vertical runs with second, and the second fixation member protrudes into clamping space,
Its end is contacted with metal pipe material to be cut；
As present invention further optimization, the first fixation member above-mentioned is identical as the second fixation member structure, wraps
Rotary shaft is included, the uniformly distributed screw thread in periphery is arranged rotating nuts on the rotary shaft, clamps on face and the second clamping face first
The first threaded hole and the second threaded hole are opened up respectively, and two rotary shafts are passed through by first through hole, the second through-hole protrude into clamping respectively
In space, end is in contact with metal pipe material to be cut；Rotating nuts are respectively placed in the rotary shaft of clamping outside；
As present invention further optimization, flexure plane above-mentioned is located at uniformly distributed multiple on the side in clamping space
Elastic sawtooth；The setting of elastic sawtooth increases and metal tube to be cut when metal pipe material to be cut is laid in clamping group
The frictional property on material surface further fastens the position of metal pipe material to be cut；
As present invention further optimization, fixed bottom is all connected in the bottom of the first clamping device and the second clamping device
Firm banking is installed in seat, i.e., the second lower section for clamping face.
When carrying out operation to metal pipe material by above-mentioned apparatus, comprising the following steps:
Step 1: the installation of the first cutter device, installs fixed support block on the top of support frame, one end of supporting block is solid
Determine mounting rotary electric machine, rolling roller is installed on rotating electric machine output shaft, in the other end installation cutting cover of supporting block, cutting cover
Blade is installed, opens up aperture in the center of blade, passes through rotation axis in aperture, while by the rotatable company in the both ends of rotation axis
It connects on cutting cover, cutting cover is stretched out into one end of rotation axis, is connected between rolling roller and rotation axis by belt, forms transmission
Structure；
Step 2: the installation of the first clamping device, the first clamping face and the second clamping face are vertically fixed, led between the two
Flexure plane connection is crossed, the first fixation member of right angle setting on the first clamping face, disposition installation second is solid on the second clamping face
Determine component；
Step 3: the laying of cutting group, installs the first cutter device in the side of metal pipe material to be cut, in gold to be cut
The other side for belonging to tubing is installed by the second cutter device identical with the first cutter device structure；
Step 4: the laying of clamping group, installs the first clamping device in an end of metal pipe material to be cut, to be cut
Another end of metal pipe material is installed by the second clamping device identical with the first clamping device structure；
Step 5: debugging cutting group, starts rotating electric machine, output shaft rotation drives rolling roller rotation, passes with rolling roller
The rotary shaft of dynamic connection is rotated, and blade can be rotated at this time；
Step 6: debugging clamping group, the position of the first fixation member of adjustment, the second fixation member, guarantee the first fixed part
Part, the second fixation member can carry out moving in rotation；
Step 7: the two ends of metal pipe material to be cut are respectively protruding into the first clamping device and the second folder by cutting operation
In tight device, the position of the first fixation member and the second fixation member is adjusted, be coated on it metal pipe material to be cut tightly
In clamping space；Start rotating electric machine, the rotation band cutting blade of rolling roller rotates, and is laid in the of metal pipe material two sides to be cut
One cutter device and the second cutter device start simultaneously, cut simultaneously to metal pipe material to be cut, complete operation；
As present invention further optimization, the first fixation member above-mentioned is identical as the second fixation member structure, wraps
Rotary shaft is included, the uniformly distributed screw thread in periphery is arranged rotating nuts on the rotary shaft, clamps on face and the second clamping face first
The first threaded hole and the second threaded hole are opened up respectively, and two rotary shafts are passed through by first through hole, the second through-hole protrude into clamping respectively
In space, end is in contact with metal pipe material to be cut；Rotating nuts are respectively placed in the rotary shaft of clamping outside；
As present invention further optimization, flexure plane above-mentioned is located at uniformly distributed multiple on the side in clamping space
Elastic sawtooth；
As present invention further optimization, fixed bottom is all connected in the bottom of the first clamping device and the second clamping device
Firm banking is installed in seat, i.e., the second lower section for clamping face.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, it will not be explained in an idealized or overly formal meaning.
The meaning of "and/or" described herein refers to that the case where respective individualism or both exists simultaneously wraps
Including including.
The meaning of " connection " described herein can be between component be directly connected to be also possible to pass through between component
Other components are indirectly connected with.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (4)
1. a kind of metal pipe material cutter device, it is characterised in that: including cutting group and clamping group, clamping group is to be cut for clamping
Metal pipe material, cutting group is laid in the two sides of metal pipe material to be cut, while cutting to metal pipe material to be cut；
Cutting group above-mentioned includes the first cutter device and the second cutter device, is laid in the two of metal pipe material to be cut respectively
Side, and the two structure is identical, includes support frame, fixed support block, the fixed peace in one end of supporting block are installed in the top of support frame
Rotating electric machine is filled, rolling roller is set on output shaft, the other end installation cutting cover of supporting block cuts and blade, knife are arranged in cover
The center of piece passes through rotation axis, and the both ends of rotation axis are rotatably connected on cutting cover, while one end of rotation axis is stretched out
Cutting cover, rolling roller are sequentially connected by belt and rotation axis；
Clamping group above-mentioned includes the first clamping device and the second clamping device, and the two is laid in metal pipe material to be cut respectively
The dual clamping of metal pipe material to be cut is realized at both ends, and the two structure is identical, includes fastening frame, fastening frame packet above-mentioned
The the first clamping face and the second clamping face for being mutually perpendicular to lay are included, flexure plane is set between the first clamping face and the second clamping face,
Flexure plane and first clamps face, is connected respectively by arc transition between the second clamping face, first clamp face, the second clamping face and
The clamping space for clamping metal pipe material to be cut is formed among flexure plane；It further include the first fixation member and the second fixation member,
First fixation member with first clamp face vertical runs, and the first fixation member protrude into clamping space in, end with it is to be cut
Metal pipe material contact, the second fixation member clamps face vertical runs with second, and the second fixation member protrudes into clamping space,
End is contacted with metal pipe material to be cut.
2. metal pipe material cutter device according to claim 1, it is characterised in that: the first fixation member above-mentioned and second
Fixation member structure is identical, includes rotary shaft, and the uniformly distributed screw thread in periphery is arranged rotating nuts on the rotary shaft, the
The first threaded hole and the second threaded hole are opened up on one clamping face and the second clamping face respectively, two rotary shafts are led to by first respectively
Hole, the second through-hole, which pass through, to be protruded into clamping space, and end is in contact with metal pipe material to be cut；Rotating nuts are respectively placed in
In the rotary shaft for clamping outside.
3. metal pipe material cutter device according to claim 1, it is characterised in that: flexure plane above-mentioned is located at clamping space
Uniformly distributed multiple elastic sawtooth on interior side.
4. metal pipe material cutter device according to claim 1, it is characterised in that: clamped in the first clamping device and second
The bottom of device is all connected with firm banking, i.e., firm banking is installed in the second lower section for clamping face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499547.9A CN108393533B (en) | 2018-05-23 | 2018-05-23 | A kind of metal pipe material cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810499547.9A CN108393533B (en) | 2018-05-23 | 2018-05-23 | A kind of metal pipe material cutter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108393533A CN108393533A (en) | 2018-08-14 |
| CN108393533B true CN108393533B (en) | 2019-09-13 |
Family
ID=63102334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810499547.9A Expired - Fee Related CN108393533B (en) | 2018-05-23 | 2018-05-23 | A kind of metal pipe material cutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108393533B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130003180U (en) * | 2011-11-21 | 2013-05-29 | 대우조선해양 주식회사 | Clamp device for wedding pipe |
| CN104117724A (en) * | 2013-04-27 | 2014-10-29 | 河北农业大学 | Symmetrical double-shaft cutting machine |
| CN104999298A (en) * | 2015-05-29 | 2015-10-28 | 天津沃尔德泰克机电有限公司 | Automatic control clamping tool |
| CN204935729U (en) * | 2015-09-18 | 2016-01-06 | 天津市坤峰管业有限公司 | A kind of pipe no-chip cutting machine |
| CN206779573U (en) * | 2017-05-25 | 2017-12-22 | 刘黄强 | A kind of tube cutting tool |
| CN207044230U (en) * | 2017-07-21 | 2018-02-27 | 四川业峰塑业有限公司 | A kind of Thin-Wall PVC device for cutting pipe |
-
2018
- 2018-05-23 CN CN201810499547.9A patent/CN108393533B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130003180U (en) * | 2011-11-21 | 2013-05-29 | 대우조선해양 주식회사 | Clamp device for wedding pipe |
| CN104117724A (en) * | 2013-04-27 | 2014-10-29 | 河北农业大学 | Symmetrical double-shaft cutting machine |
| CN104999298A (en) * | 2015-05-29 | 2015-10-28 | 天津沃尔德泰克机电有限公司 | Automatic control clamping tool |
| CN204935729U (en) * | 2015-09-18 | 2016-01-06 | 天津市坤峰管业有限公司 | A kind of pipe no-chip cutting machine |
| CN206779573U (en) * | 2017-05-25 | 2017-12-22 | 刘黄强 | A kind of tube cutting tool |
| CN207044230U (en) * | 2017-07-21 | 2018-02-27 | 四川业峰塑业有限公司 | A kind of Thin-Wall PVC device for cutting pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108393533A (en) | 2018-08-14 |
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Granted publication date: 20190913 |