CN114102544A - Processing equipment and processing technology for chlorinated polyethylene pipeline for water spraying fire extinguishing - Google Patents
Processing equipment and processing technology for chlorinated polyethylene pipeline for water spraying fire extinguishing Download PDFInfo
- Publication number
- CN114102544A CN114102544A CN202111498738.1A CN202111498738A CN114102544A CN 114102544 A CN114102544 A CN 114102544A CN 202111498738 A CN202111498738 A CN 202111498738A CN 114102544 A CN114102544 A CN 114102544A
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- Prior art keywords
- pipeline
- guide seat
- sleeve
- displacement
- arc
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- 238000012545 processing Methods 0.000 title claims abstract description 28
- 239000004709 Chlorinated polyethylene Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000005507 spraying Methods 0.000 title claims abstract description 10
- 238000005516 engineering process Methods 0.000 title claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 50
- 239000003550 marker Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims 5
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 229920002994 synthetic fiber Polymers 0.000 abstract description 2
- 229920001169 thermoplastic Polymers 0.000 abstract description 2
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a processing device and a processing technology of a chlorinated polyethylene pipeline for water spraying fire extinguishing, belonging to the technical field of processing of thermoplastic synthetic materials; wherein this processing equipment includes the workstation, the landing leg, first guide holder and second guide holder, bottom setting at the workstation is by the landing leg, and dig on the workstation and establish by the rectangle through-hole, set up by first spreader above the rectangle through-hole, and sliding connection is by mark subassembly and second guide holder on first spreader, outside setting at first spreader left end is by first guide holder, and the top of first guide holder and second guide holder all is arc recess form and distributes, and be provided with the leading wheel in the arc recess. According to the processing method, the lines are marked on the outer wall of the pipeline, so that the detection on the uniformity of the pipe opening is facilitated during later cutting; when avoiding the tradition to measure the setting-out, the pipeline is worn and torn or extrusion deformation, has improved work efficiency, has guaranteed going on smoothly of construction quality and later stage work, easily promotes.
Description
Technical Field
The invention relates to processing equipment for a chlorinated polyethylene pipeline, in particular to processing equipment and a processing technology for a chlorinated polyethylene pipeline for water spraying fire extinguishing, and belongs to the technical field of processing of thermoplastic synthetic materials.
Background
The chlorinated polyethylene pipeline is mainly used for laying the construction of the fire fighting pipeline of the building, before the chlorinated polyethylene pipeline is used, workers need to uniformly cut the pipeline according to the length marked by a drawing, before the chlorinated polyethylene pipeline is cut, the workers need to uniformly measure and mark the pipeline by using a ruler, and then can cut the pipeline according to the mark; when the staff measured the pipeline, generally placed the pipeline on ground, stepped on at the pipeline outer wall with a foot, made the pipeline obtain fixedly, then utilized the scale to measure and the segmentation mark the pipeline, this kind of drawback of measurement mode is: 1) the pipeline is placed on the ground and is stepped by workers, so that the anti-corrosion layer on the outer wall of the pipeline is damaged by friction, and the pipeline has the risk of being stepped and deformed; 2) when the pipeline is measured, the pipeline rolls uniformly, so that the measurement is inaccurate, and the subsequent construction is influenced.
Disclosure of Invention
The purpose of the invention is: the defects in the prior art are overcome, the processing equipment and the processing technology for the polyvinyl chloride pipeline for water spraying fire extinguishing are provided, damage to the pipeline wall due to improper construction is avoided, the pipeline can be quickly and accurately marked in a segmented mode, and the working efficiency is improved.
In order to achieve the purpose, the invention adopts the following technical scheme: the polyvinyl chloride pipeline processing equipment for water spraying fire extinguishment comprises a workbench, supporting legs, a first guide seat and a second guide seat, wherein the supporting legs are arranged at the bottom of the workbench, and scales are arranged at the edge of the front end of the workbench; a rectangular through hole is dug in the workbench, a first transverse column is arranged above the rectangular through hole, a first guide seat is arranged outside the left end of the first transverse column, a second guide seat is connected to the first transverse column in a sliding manner, the tops of the first guide seat and the second guide seat are distributed in an arc groove shape, and guide wheels are arranged in the arc groove; the left side of the second guide seat is connected with a marking assembly in a sliding mode, and the marking assembly consists of a vertical rod, a second transverse rod, a positioning sleeve, a marking pen and an index; the right side face of the second guide seat is provided with a connecting plate, a screw rod is inserted into the connecting plate, an arc-shaped plate is sleeved on the screw rod, and a guide wheel is arranged at the left end of the arc-shaped plate.
The bottom of the second guide seat is connected with the first transverse column in a sliding mode through a sleeve, and the second guide seat is fixed with the first transverse column through a bolt.
The screw penetrates through the connecting plate and is fixed through a matched nut; the right end of the arc-shaped plate penetrates through the screw rod and is fixed through the matched nut.
The number of the first transverse columns is two, and two ends of each first transverse column are arranged on the workbench through connecting blocks respectively; the number of the vertical rods is two, and the bottom of each vertical rod is connected with the first transverse column through a first displacement sleeve in a sliding mode and is fixed through a bolt; two ends of the second transverse column are connected with the vertical rod in a sliding mode through a fourth displacement sleeve, and a puller bolt is arranged outside the fourth displacement sleeve; and a second displacement sleeve is connected to the second transverse column in a sliding manner, a positioning sleeve is connected to the outside of the second displacement sleeve, a marking pen is inserted into the positioning sleeve, and the marking pen and the positioning sleeve are fixed together through a bolt.
The number of the first displacement sleeves is two, a support is arranged on the outer side of one first displacement sleeve, a third displacement sleeve is connected to the support in a sliding mode, and the third displacement sleeve and the support are fixed together through bolts; and the bottom of the third displacement sleeve is provided with an index.
The bottom of the first guide seat is fixedly connected with the workbench, and the top surface of the first guide seat and the top surface of the second guide seat are located on a uniform horizontal line.
A processing technology of a chlorinated polyethylene pipeline processing device for water spraying fire extinguishing comprises the following steps:
s1, adjusting the position of the second guide seat on the first cross post according to the length of the pipeline, and fixing a sleeve at the bottom of the second guide seat with the first cross post through a bolt;
s2, moving the fourth displacement sleeves at the two ends of the second transverse column upwards along the vertical rod according to the outer diameter of the pipeline, and fixing the fourth displacement sleeves through tightening bolts outside the fourth displacement sleeves to enable the second transverse column to be located above the top of the pipeline;
s3, sleeving an arc-shaped plate on the screw rod by a worker B, wherein the arc-shaped plate and the screw rod are not fixed; the pipeline is placed on the first guide seat by the worker A, the right end of the pipeline is located on the second guide seat, the worker A and the worker B are matched to operate, the left end of the arc-shaped plate is pressed on the inner wall of the pipeline, the arc-shaped plate is tightly pressed with the inner wall of the pipeline through the nut, and the pipeline is fixed;
s4, inserting a marker pen into the positioning sleeve by a worker A, enabling the pen point of the marker pen to be located 3 cm above the outer wall of the top of the pipeline, and fixing the marker pen and the positioning sleeve through a bolt;
s5, the worker moves the third displacement sleeve on the support to enable the index to correspond to the position of the marking pen, and the third displacement sleeve and the support are fixed through bolts;
s6, unscrew the external puller bolt of the fourth displacement sleeve, and according to the size of the required mark of the pipeline, staff A holds the second horizontal column by hand, waits for the index to move to the position of the required mark along the scale, and staff A moves the second horizontal column down along the vertical rod.
The invention has the beneficial effects that:
1) according to the invention, the arc-shaped plate is sleeved on the vertical rod on the right side of the second guide seat, and the guide wheel is arranged at the left end of the arc-shaped plate, so that the function of fixing a pipeline is achieved, the rotation of the pipeline is facilitated, and the arc-shaped mark can be carried out on the outer wall of the pipeline.
2) According to the invention, the marking assembly is connected on the first transverse column in a sliding manner, so that the outer wall of the pipeline can be marked quickly, the position of the second transverse column can be adjusted according to the outer diameter of the pipeline, and the pipeline marking device is convenient to use and flexible to operate.
3) According to the invention, the first guide seat is arranged at the left end of the workbench, and the second guide seat is connected on the first cross column in a sliding manner, so that the distance between the two guide seats can be adjusted according to the length of a pipeline when the pipeline guide device is used; the guide wheels are arranged in the arc-shaped grooves of the two guide seats respectively, so that the pipeline can rotate conveniently during subsequent marking, and the guide seat is novel in structure and reasonable in design.
4) The invention overcomes the problem that the outer wall of the pipeline is damaged or deformed by friction in the existing construction, changes the traditional point marking on the outer wall of the pipeline into line marking, is convenient for judging whether the cut is regular or not in the later cutting process, improves the working efficiency, and ensures the construction quality and the smooth operation of the later work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a state diagram of the present invention.
In the figure, 1-workbench, 2-supporting legs, 3-rectangular through hole, 4-first guide seat, 5-first transverse column, 6-second guide seat, 7-first displacement sleeve, 8-vertical rod, 9-second transverse column, 10-second displacement sleeve, 11-positioning sleeve, 12-marking pen, 13-guide wheel, 14-support, 15-third displacement sleeve, 16-index, 17-connecting plate and A-pipeline.
Detailed Description
The invention is further explained below with reference to the figures and the embodiments.
Example (b): as shown in figure 1, the polyvinyl chloride pipeline processing equipment for water-spraying fire extinguishment provided by the invention comprises a workbench 1, supporting legs 2, a first guide seat 4 and a second guide seat 5, wherein the supporting legs 2 are arranged at the bottom of the workbench 1, and scales 20 are arranged at the front end edge of the workbench 1; a rectangular through hole 3 is dug in the workbench 1, a first cross post 5 is arranged above the rectangular through hole 3, a first guide seat 4 is arranged outside the left end of the first cross post 5, a second guide seat 6 is connected onto the first cross post 5 in a sliding manner, the tops of the first guide seat 4 and the second guide seat 6 are distributed in an arc groove shape, and a guide wheel 13 is arranged in the arc groove; the left side of the second guide seat 6 is connected with a marking assembly in a sliding manner, and the marking assembly consists of a vertical rod 8, a second transverse column 9, a positioning sleeve 11, a marking pen 12 and an index 16; a connecting plate 17 is arranged on the right side face of the second guide seat 6, a screw 18 is inserted on the connecting plate 17, an arc-shaped plate 19 is sleeved on the screw 18, and a guide wheel 13 is arranged at the left end of the arc-shaped plate 19.
The bottom of the second guide seat 6 is connected with the first cross column 5 in a sliding mode through a sleeve, and is fixed with the first cross column 5 through a bolt.
The screw 18 penetrates through the connecting plate 17 and is fixed through a matched nut; the right end of the arc plate 19 penetrates through the screw 18 and is fixed through a matched nut.
The number of the first transverse columns 5 is two, and two ends of each first transverse column 5 are respectively arranged on the workbench 1 through connecting blocks; the number of the vertical rods 8 is two, and the bottom of each vertical rod 8 is connected with the first transverse column 5 in a sliding mode through a first displacement sleeve 7 and is fixed through a bolt; two ends of the second transverse column 9 are connected with the vertical rod 8 in a sliding manner through a fourth displacement sleeve, and a puller bolt is arranged outside the fourth displacement sleeve; a second displacement sleeve 10 is connected on the second transverse column 9 in a sliding manner, a positioning sleeve 11 is connected outside the second displacement sleeve 10, a marking pen 12 is inserted into the positioning sleeve 11, and the marking pen 12 and the positioning sleeve 11 are fixed together through a bolt.
The number of the first displacement sleeves 7 is two, a support 14 is arranged on the outer side of one first displacement sleeve 7, a third displacement sleeve 15 is connected onto the support 14 in a sliding mode, and the third displacement sleeve 15 and the support 14 are fixed together through bolts; the bottom of the third displacement sleeve 15 is provided with indices 16.
The bottom of the first guide seat 4 is fixedly connected with the workbench 1, and the top surface of the first guide seat 4 and the top surface of the second guide seat 6 are positioned on a uniform horizontal line.
In the above description, the top surfaces of the first guide seat and the second guide seat are respectively provided with at least one rectangular groove, and at least one guide wheel is respectively arranged in each rectangular groove, and the distribution of the guide wheels is consistent with the rotation direction of the pipeline.
In the above description, the length of the arc plate satisfies: when the right end of the arc plate is sleeved on the vertical rod, the left end of the arc plate is pressed on the inner wall of the pipeline, and the arc of the arc plate is matched with the inner wall of the pipeline.
In the above description, the two first transverse columns are respectively located above the front edge of the rectangular through hole and above the rear edge of the rectangular through hole, and the connecting blocks at the two ends of the first transverse columns are respectively located on the workbench outside the two ends of the rectangular through hole.
In the above description, the positions of the arc-shaped grooves on the first guide base correspond to the positions of the arc-shaped grooves on the second guide base.
In the above description, the index is located at a position above the scale.
A processing technology of a chlorinated polyethylene pipeline processing device for water spraying fire extinguishing comprises the following steps:
s1, adjusting the position of the second guide seat 6 on the first cross column 5 according to the length of the pipeline A, and fixing a sleeve at the bottom of the second guide seat 6 and the first cross column 5 through bolts;
s2, moving the fourth displacement sleeves at the two ends of the second cross column 9 upwards along the vertical rod 8 according to the outer diameter of the pipeline A, and fixing the fourth displacement sleeves through tightening bolts outside the fourth displacement sleeves to enable the second cross column 9 to be located above the top of the pipeline A;
s3, sleeving the arc-shaped plate 19 on the screw 18 by a worker B, wherein the arc-shaped plate 19 and the screw 18 are not fixed; the worker A places the pipeline A on the first guide seat 4, the right end of the pipeline A is located on the second guide seat 5, the worker A and the worker B are matched to operate, the left end of the arc-shaped plate 19 is pressed on the inner wall of the pipeline A, the arc-shaped plate 19 is tightly pressed with the inner wall of the pipeline A through a nut, and the pipeline A is fixed;
s4, inserting the marker pen 12 into the positioning sleeve 11 by a worker A, enabling the pen point of the marker pen 12 to be located 3 cm above the outer wall of the top of the pipeline A, and fixing the marker pen 12 and the positioning sleeve 11 through a bolt;
s5, the worker moves the third displacement sleeve 15 on the support 14 to enable the index 16 to correspond to the position of the marking pen 12, and the third displacement sleeve 15 and the support 14 are fixed through bolts;
s6, unscrewing a puller bolt outside the fourth moving sleeve, moving the second cross column 9 downwards along a vertical rod) by a worker A according to the size of the mark required by the pipeline after the index 16 moves to the position required to be marked along the scale, pressing the second cross column 9 on the left hand of the worker A when the bottom of the marking pen 12 is in contact with the outer wall of the pipeline, enabling the bottom of the marking pen 12 to be in contact with the outer wall of the pipeline, and rotating the pipeline A by the right hand to enable the marking pen 12 to draw the outer wall of the pipeline.
When the line is drawn on the outer wall of the pipeline, the fourth movable sleeves at the two ends of the second cross column can be fixed with the vertical rod through the puller bolts (the second cross column is not pressed by hands), and then workers rotate the pipeline to perform marking and line drawing operations; the staff only need regularly change the marker pen can.
The pipeline mark is changed from a point to a line, so that the detection of the uniformity of the pipeline opening is convenient during later cutting; when avoiding the tradition to measure the setting-out, the pipeline is worn and torn or extrusion deformation, has improved work efficiency, has guaranteed going on smoothly of construction quality and later stage work, easily promotes.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a chlorinated polyethylene pipeline processing equipment for water spray fire extinguishing which characterized in that: the device comprises a workbench (1), supporting legs (2), a first guide seat (4) and a second guide seat (5), wherein the supporting legs (2) are arranged at the bottom of the workbench (1), and scales (20) are arranged at the edge of the front end of the workbench (1); a rectangular through hole (3) is dug in the workbench (1), a first cross column (5) is arranged above the rectangular through hole (3), a first guide seat (4) is arranged outside the left end of the first cross column (5), a second guide seat (6) is connected onto the first cross column (5) in a sliding manner, the tops of the first guide seat (4) and the second guide seat (6) are distributed in an arc groove shape, and a guide wheel (13) is arranged in the arc groove; the left side of the second guide seat (6) is connected with a marking assembly in a sliding mode, and the marking assembly consists of a vertical rod (8), a second transverse column (9), a positioning sleeve (11), a marking pen (12) and an index (16); the right side face of the second guide seat (6) is provided with a connecting plate (17), a screw rod (18) is inserted into the connecting plate (17), an arc-shaped plate (19) is sleeved on the screw rod (18), and a guide wheel (13) is arranged at the left end of the arc-shaped plate (19).
2. The apparatus for processing a chlorinated polyethylene pipe for water spray fire extinguishing according to claim 1, wherein: the bottom of the second guide seat (6) is connected with the first transverse column (5) in a sliding mode through a sleeve, and the second guide seat is fixed with the first transverse column (5) through a bolt.
3. The apparatus for processing a chlorinated polyethylene pipe for water spray fire extinguishing according to claim 1, wherein: the screw (18) penetrates through the connecting plate (17) and is fixed through a matched nut; the right end of the arc-shaped plate (19) penetrates through the screw (18) and is fixed through a matched nut.
4. The apparatus for processing a chlorinated polyethylene pipe for water spray fire extinguishing according to claim 1, wherein: the number of the first transverse columns (5) is two, and two ends of each first transverse column (5) are arranged on the workbench (1) through connecting blocks respectively; the number of the vertical rods (8) is two, and the bottom of each vertical rod (8) is connected with the first transverse column (5) in a sliding mode through a first displacement sleeve (7) and fixed through a bolt; two ends of the second transverse column (9) are connected with the vertical rod (8) in a sliding mode through a fourth displacement sleeve, and a jacking bolt is arranged outside the fourth displacement sleeve; the second transverse column (9) is connected with a second displacement sleeve (10) in a sliding mode, a positioning sleeve (11) is connected to the outer portion of the second displacement sleeve (10), a marking pen (12) is inserted into the positioning sleeve (11), and the marking pen (12) is fixed together with the positioning sleeve (11) through a bolt.
5. The apparatus for processing a chlorinated polyethylene pipe for water-jet fire extinguishing according to claim 4, wherein: the number of the first displacement sleeves (7) is two, a support (14) is arranged on the outer side of one first displacement sleeve (7), a third displacement sleeve (15) is connected onto the support (14) in a sliding mode, and the third displacement sleeve (15) and the support (14) are fixed together through bolts; and the bottom of the third displacement sleeve (15) is provided with an index (16).
6. The apparatus for processing a chlorinated polyethylene pipe for water spray fire extinguishing according to claim 1, wherein: the bottom of the first guide seat (4) is fixedly connected with the workbench (1), and the top surface of the first guide seat (4) and the top surface of the second guide seat (6) are located on a uniform horizontal line.
7. The processing technology of the chlorinated polyethylene pipeline processing equipment for water spraying fire extinguishment according to any one of claims 1 to 6, characterized by comprising the following steps:
s1, adjusting the position of the second guide seat (6) on the first cross column (5) according to the length of the pipeline (A), and fixing a sleeve at the bottom of the second guide seat (6) and the first cross column (5) through bolts;
s2, moving the fourth displacement sleeves at the two ends of the second transverse column (9) upwards along the vertical rod (8) according to the outer diameter of the pipeline (A), and fixing the fourth displacement sleeves through tightening bolts outside the fourth displacement sleeves to enable the second transverse column (9) to be located above the top of the pipeline (A);
s3, sleeving the arc-shaped plate (19) on the screw (18) by a worker B, wherein the arc-shaped plate (19) and the screw (18) are not fixed; the pipeline (A) is placed on the first guide seat (4) by the worker A, the right end of the pipeline (A) is located on the second guide seat (5), the worker A and the worker B are matched to operate, the left end of the arc-shaped plate (19) is pressed on the inner wall of the pipeline (A), the arc-shaped plate (19) is pressed against the inner wall of the pipeline (A) through the nut, and the pipeline (A) is fixed at the moment;
s4, inserting a marker pen (12) into the positioning sleeve (11) by a worker A, enabling the pen point of the marker pen (12) to be located at a position 3 cm above the outer wall of the top of the pipeline (A), and fixing the marker pen (12) and the positioning sleeve (11) through bolts;
s5, the worker moves the third displacement sleeve (15) on the support (14) to enable the index (16) to correspond to the position of the marking pen (12), and the third displacement sleeve (15) is fixed with the support (14) through a bolt;
s6, unscrew the outside puller bolt of fourth displacement sleeve, and according to the required size of mark of pipeline, staff A holds hand second spreader (9), treat index (16) and remove to the position of required mark along the scale, staff A moves second spreader (9) down along montant (8), when marker pen (12) bottom and pipeline outer wall contact, staff A left hand is pressed on second spreader (9), make marker pen (12) bottom and pipeline outer wall contact, the pipeline (A) is rotated to the right hand, make marker pen (12) carry out the setting-out operation to the pipeline outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498738.1A CN114102544A (en) | 2021-12-09 | 2021-12-09 | Processing equipment and processing technology for chlorinated polyethylene pipeline for water spraying fire extinguishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498738.1A CN114102544A (en) | 2021-12-09 | 2021-12-09 | Processing equipment and processing technology for chlorinated polyethylene pipeline for water spraying fire extinguishing |
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| Publication Number | Publication Date |
|---|---|
| CN114102544A true CN114102544A (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111498738.1A Pending CN114102544A (en) | 2021-12-09 | 2021-12-09 | Processing equipment and processing technology for chlorinated polyethylene pipeline for water spraying fire extinguishing |
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| CN (1) | CN114102544A (en) |
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| CN213411985U (en) * | 2020-10-31 | 2021-06-11 | 泰州益泰建设工程检测有限公司 | Plastic pipe scriber |
| CN113664560A (en) * | 2021-08-10 | 2021-11-19 | 杨威房 | Numerical control turning machine tool |
| CN214818524U (en) * | 2021-06-18 | 2021-11-23 | 淮阴工学院 | Efficient path pipeline marking device |
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2021
- 2021-12-09 CN CN202111498738.1A patent/CN114102544A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105189064A (en) * | 2013-02-27 | 2015-12-23 | 国际信实（澳大利亚）私人有限公司 | A tool |
| CN103963042A (en) * | 2014-04-28 | 2014-08-06 | 浙江海洋学院 | Curve-drawing guide tool |
| KR101881041B1 (en) * | 2018-05-04 | 2018-07-23 | 정상화 | Plactic pipe forming Apparatus and method thereof |
| CN208929730U (en) * | 2018-07-06 | 2019-06-04 | 徐莺莺 | A kind of metallic conduit processing auxiliary Cutting platform |
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