CN208962140U - A kind of PE pipe cutter - Google Patents
A kind of PE pipe cutter Download PDFInfo
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- CN208962140U CN208962140U CN201821416408.7U CN201821416408U CN208962140U CN 208962140 U CN208962140 U CN 208962140U CN 201821416408 U CN201821416408 U CN 201821416408U CN 208962140 U CN208962140 U CN 208962140U
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Abstract
The utility model relates to pipe machining equipment technical fields, in particular to a kind of PE pipe cutter, to solve the problems, such as that conduits cut is low-quality in the prior art, the utility model includes rack, its drip irrigation device is to be fixedly connected with pedestal in rack, cutting wheel is rotatably connected on pedestal, several brackets are fixedly connected in rack, several cutters are radially slidably connected on cutting wheel side wall, the mobile casing for being coaxially set and being sheathed on cutting wheel outside pipeline is slidably connected in rack, the driving wheel for being rotationally connected with mobile casing is arranged on mobile casing, the driving assembly for driving driving wheel to rotate is provided in rack, and the reciprocating member for driving driving wheel and mobile casing to move back and forth, the synchronizing bar for driving cutting wheel to rotate is fixedly connected on driving wheel, and driving wheel and cutting wheel On be provided with trigger assembly for driving cutter to reciprocatingly slide, achieve the purpose that further increase conduits cut quality.
Description
Technical field
The utility model relates to pipe machining equipment technical field, in particular to a kind of PE pipe cutter.
Background technique
Pipeline is usually connect to realize gas conveying, liquid or with the defeated of solid particle class fluid with connector, valve etc.
It send.In the municipal tubing market of China, feed pipe and fuel gas conduit are two maximum application markets, and wherein, PE Guan Yiqi is strong
Spend height, high temperature resistant, it is anticorrosive, nontoxic, wear-resisting the features such as, be widely used in plumbing manufacturing field.Because it will not get rusty,
Therefore, it is substituting the ideal tubing of common iron feed pipe.
And be convenient for the production of PE pipe, the length of PE pipe is usually specific full-length, but according to actual use feelings
The difference of condition and scene, PE length of tube actually required are not often inconsistent with full-length, when PE length of tube actually required is greater than
When full-length, then needs PE pipe connections to be attached two or more PE pipes, to meet actual demand, and ought actually need
When the PE length of tube wanted is less than full-length, then need to cut the PE pipe of full-length, to meet actual demand.
Pipe cutter in the prior art is when cutting pipeline, accordingly it will usually be desirable to which the pipeline of cutting is put into cutting
The center of cutter head, then by rotating so that cutter head successively cuts tube wall, to realize the cutting of pipeline.
But this pipe cutter needs artificially to control the amount of movement of cutter head, to cause when carrying out pipe cutting
Cutter head insertion tube wall is excessive or the very few destruction caused to periphery tube wall or needs to carry out repeating to cut in incision, causes
Conduits cut is second-rate, and then influences the quality of connection of pipeline enclosure.
Utility model content
The purpose of the utility model is to provide a kind of PE pipe cutters, control the amount of movement of cutter head, thus into
The kerf quality of one step raising pipeline.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of PE pipe cutter, including rack are fixedly connected with pedestal in the rack, are rotatablely connected on the pedestal
There is cutting wheel, several brackets for support and fixed -piping are fixedly connected in the rack, pipeline passes through cutting wheel simultaneously
It is coaxially set with cutting wheel, several is radially slidably connected on the cutting wheel side wall for cutting to pipeline
Cutter, slidably connect the mobile casing being coaxially set and be sheathed on cutting wheel outside pipeline, the shifting in the rack
It is arranged with the driving wheel for being rotationally connected with mobile casing on dynamic casing, is provided in the rack for driving driving wheel to rotate
Driving assembly and reciprocating member for driving driving wheel and mobile casing to move back and forth along cutting wheel axis, the driving
The synchronizing bar for across cutting wheel being used to that cutting wheel to be driven to rotate is fixedly connected on wheel, and on the driving wheel and the cutting wheel
It is provided with the trigger assembly for driving cutter to reciprocatingly slide.
Through the above technical solutions, pipeline is lifted and is positioned by bracket, and is passed through when carrying out pipe cutting
Reciprocating member drives mobile casing to be rotationally connected with the driving wheel on mobile casing towards close cutting wheel direction movement, due to driving
Component drives driving wheel rotation, and the synchronizing bar across cutting wheel is fixedly connected on driving wheel, therefore cutting wheel and driving wheel are sent out
It is raw to rotate synchronously, and during driving wheel is close to cutting wheel, cutter is radially slided along cutting wheel, and is connected to pipeline
Pipeline is cut, and after cutting wheel rotates, cutting wheel drives cutter to cut the circumference of pipeline, cutter
The depth of cut is associated at a distance from cutting wheel with driving wheel, therefore convenient for controlling the amount of cutting of cutter, thus further
Improve the kerf quality of pipeline.
Further, the trigger assembly includes that several are fixedly connected on driving wheel and pass through the rack gear of cutting wheel, institute
It states and is fixedly connected with several connector sleeves corresponding with rack gear in cutting wheel, the connector sleeve offers out close to rack gear side
Mouthful, be rotatably connected in the connector sleeve with corresponding rack gear meshed gears, be equipped on the gear and be threadedly engaged with gear
And it is fixedly connected on the interlocking bar of cutter, sliding groove is offered along cutting wheel radial in the interlocking bar, is consolidated in the cutting wheel
Surely it is connected with the locating piece being embedded in sliding groove.
Through the above technical solutions, when driving wheel is close to cutting wheel, rack gear is engaged in gear, and with driving wheel after
Continue close, rack drives gear rotation, due to being to be threadedly engaged, therefore interlocking bar is in the restriction of locating piece between interlocking bar and gear
It is lower to drive cutter that straight reciprocating motion occurs along the radial of cutting wheel, realize feed and the withdrawing of cutter cutting pipeline.
Further, the gear surface offers annular groove, is fixedly connected in the cutting wheel and is embedded at annular groove
Interior limited block.
Through the above technical solutions, passing through the cooperation of limited block and annular groove, further the position of gear is defined,
To guarantee the shift position accuracy of cutter, the kerf quality of pipeline is further increased.
Further, the driving component includes being fixedly connected on the rotary electric machine of mobile casing and being fixedly connected on
The output shaft of rotary electric machine and be connected to driving wheel for drive driving wheel rotate rotating wheel.
Through the above technical solutions, passing through rotating wheel and driving when the output shaft of rotary electric machine drives rotating wheel rotation
Frictional force between wheel realizes the rotate driving of driving wheel, and the rotate driving of cutting wheel is realized by the driving wheel of rotation.
Further, rubber sleeve is arranged with outside the rotating wheel.
Through the above technical solutions, the frictional force between rotating wheel and driving wheel is further increased by rubber sleeve, thus
Slipping phenomenon between rotating wheel and driving wheel is reduced, the stabilized driving for cutting wheel and cutter head is further realized, to reach further
Improve the kerf quality of pipeline.
Further, the reciprocating member includes the pushing plate being fixedly connected on mobile casing, is installed in rack and uses
In being equipped with magnet in the electric cylinders for driving pushing plate mobile, the pushing plate, it is equipped in the rack for cooperating with magnet
And control the tongue tube of electric cylinders piston cylinder withdrawal.
Through the above technical solutions, the piston rod of electric cylinders stretches out, to drive promotion when the conducting of the current supply circuit of electric cylinders
Plate, mobile casing and driving wheel are slided towards close to cutting wheel direction, when the tongue tube on the magnet and rack in pushing plate is close
When, tongue tube cuts off the current supply circuit of electric cylinders, and the piston rod of electric cylinders is taken back, to drive pushing plate, mobile casing and driving wheel
It is slided towards far from cutting wheel direction.
Further, the bracket includes being fixedly connected on the connecting rod of rack and being fixedly connected on connecting rod and prolong
Extend in fixed sleeving and be connected to the arc pallet of pipeline outer wall.
Through the above technical solutions, connecting rod is fixedly connected on rack, i.e. relative to cutting wheel position does not occur for connecting rod
On variation, and by arc pallet realize pipeline positioning and lift, in order to which cutting assembly cuts pipeline.
Further, it is rotatably connected on the arc pallet and is connected to pipeline outer wall for preventing pipeline to be detached from arc support
The interception arc panel of plate, and abutting is threaded on the interception arc panel in the bolt of pipeline.
Through the above technical solutions, the fixation of pipeline is realized by intercepting arc panel and bolt, without artificial fixed, into one
Step improves the ease of use of cutting machine.
Further, the non-slip mat for being connected to pipeline is fixedly connected in the interception arc panel.
Through the above technical solutions, the frictional force between bolt and pipeline is further increased by non-slip mat, thus into one
Step improves bracket to the stability maintenance of pipeline, to achieve the purpose that further increase cutter to pipe cutting quality.
In conclusion the utility model has the following beneficial effects:
The rotation of cutting wheel is driven by driving wheel, and the reciprocal shifting of driving wheel is realized by reciprocating member and driving assembly
Dynamic and rotation, and to the feed of the cutter in cutting wheel and moved back in the reciprocating movement of driving wheel by trigger assembly realization
Knife control, controls convenient for the depth of cut to cutter, to achieve the purpose that improve kerf quality.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1；
Fig. 3 is the circuit diagram of reciprocating member in the present embodiment.
Appended drawing reference: 1, rack；2, pedestal；3, cutting wheel；4, cutter；5, bracket；6, connecting rod；7, arc pallet；8,
Intercept arc panel；9, bolt；10, non-slip mat；11, mobile casing；12, driving wheel；13, synchronizing bar；14, connecting hole；15, it drives
Component；16, reciprocating member；17, trigger assembly；18, rack gear；19, through-hole；20, smooth section；21, toothed segment；22, connector sleeve；
23, it is open；24, gear；25, interlocking bar；26, sliding groove；27, extension table；28, locating piece；29, annular groove；30, limited block；
31, pushing plate；32, electric cylinders；33, attachment base；S1, start button；34, connection sheet；35, magnet；36, tongue tube；37, platform；
38, rotary electric machine；39, rotating wheel；40, rubber sleeve；41, pipeline.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of PE pipe cutter is fixedly connected with pedestal 2, leads on pedestal 2 as shown in Figure 1, including rack 1 in rack 1
It crosses bearing and is rotatably connected to cutting wheel 3, there are two cutters 4, cutter 4 to cut for cutting to pipeline 41 for setting in cutting wheel 3
It cuts 3 centers of wheel and is equipped with pipeline 41 to be cut, pipeline 41 is coaxially set with cutting wheel 3, and the positioning to realize pipeline 41
Fixed, the both ends of rack 1 are provided with the bracket 5 for support and fixed -piping 41.
Bracket 5 includes the connecting rod 6 being fixedly connected in rack 1, and the top of connecting rod 6 is fixedly connected with arc pallet 7,
Arc pallet 7 is connected to the outer wall of pipeline 41, and to further increase the cutting convenience of cutting machine, is fixedly connected in fixed plate
Have and intercept arc panel 8, intercepts arc panel 8 and arc pallet 7 forms closed annular, and intercept and be equipped with bolt on arc panel 8
9, bolt 9 is fixedly connected with non-slip mat 10 close to the end of tube wall, and bolt 9 is threadedly engaged with arc panel 8 is intercepted.When needs are to pipe
When road 41 is fixed, pipeline 41 is arranged in two brackets 5, and rotates two bolts 9 respectively, is locked to pipeline 41.
The other end of rack 1 is provided with mobile casing 11, moves and is rotatably connected to driving wheel 12 by bearing on casing 11,
Driving wheel 12 and cutting wheel 3 are coaxially set, and driving wheel 12 is symmetrically fixedly connected with two together on the side wall of cutting wheel 3
Bar 13 is walked, corresponding, corresponding in cutting wheel 3 to open up there are two connecting hole 14, synchronizing bar 13 passes through connecting hole 14.
Be provided in rack 1 for drive driving wheel 12 rotate driving assembly 15 and for driving 12 and of driving wheel
The reciprocating member 16 that mobile casing 11 is moved back and forth along 3 axis of cutting wheel, and be provided in driving wheel 12 and cutting wheel 3 for driving
The trigger assembly 17 that dynamic cutter 4 reciprocatingly slides.
As illustrated in fig. 1 and 2, trigger assembly 17 is fixedly connected on driving wheel 12 on 3 side wall of cutting wheel including two
Rack gear 18, corresponding in cutting wheel 3 to open up there are two the through-hole 19 being correspondingly arranged with rack gear 18, rack gear 18 passes through through-hole 19, and tooth
Item 18 include be fixedly connected on driving wheel 12 and along close to 3 direction of cutting wheel extend smooth section 20 and be fixedly connected on smooth
Section 20 and the toothed segment 21 of close 3 side of cutting wheel.
Connector sleeve 22 corresponding with rack gear 18 there are two being fixedly connected in cutting wheel 3, connector sleeve 22 is close to 18 side of rack gear
Offer opening 23, be rotatably connected in connector sleeve 22 with corresponding 18 meshed gears 24 of rack gear, 24 center of gear be equipped with
Gear 24 is threadedly engaged and is fixedly connected on the interlocking bar 25 of cutter 4, offers sliding groove along cutting wheel 3 is radial in interlocking bar 25
26, and sliding groove 26 is similarly the axis direction extension along interlocking bar 25, corresponds on side wall of the cutting wheel 3 far from cutting wheel 3 solid
Fixed connection is fixedly connected with the locating piece 28 being embedded in corresponding sliding groove 26 in extension table 27 there are two extension table 27.
Be defined for the position further to gear 24, thus be further ensured that 4 shift position of cutter accuracy and
The kerf quality of pipeline 41 is further increased, gear 24 offers annular groove 29 on the surface far from 3 center position of cutting wheel, prolongs
Stretch the limited block 30 for being fixedly connected with and being embedded in annular groove 29 on platform 27.
When driving wheel 12 is close to cutting wheel 3, rack gear 18 is engaged in gear 24, and as the continuation of driving wheel 12 is close,
Rack gear 18 drives gear 24 to rotate, and due to being threadedly engaged between interlocking bar 25 and gear 24, therefore interlocking bar 25 is in locating piece 28
Restriction under drive cutter 4 along the radial of cutting wheel 3 straight reciprocating motion occurs, realize cutter 4 cut pipeline 41 feed and
Withdrawing.
As shown in Figure 1, reciprocating member 16 includes fixing sleeve under the pushing plate 31 moved outside casing 11, pushing plate 31
Surface is connected to the upper surface in rack 1, and there are two electric cylinders 32 for installation in rack 1, and two electric cylinders 32 are connected in parallel, and two electricity
Cylinder 32 is respectively arranged at the both ends of pushing plate 31, and the piston rod of electric cylinders 32 is fixedly connected on pushing plate 31, is fixedly connected in rack 1
There is attachment base 33, start button S1 is installed on attachment base 33, connection sheet 34 is fixedly connected on the side wall of pushing plate 31, connects
It is fixedly connected with magnet 35 on the lower surface of piece 34, the tongue tube 36 for cooperating with magnet 35 is fixedly connected in rack 1, this
In embodiment, tongue tube 36 selects closed type.
As shown in figure 3, one end of start button S1 is coupled to direct current VCC, between the other end and ground of start button S1
It is serially connected with the coil of relay KM1, and the first normally open contact of relay KM1 is serially connected in the current supply circuit of electric cylinders 32, relay
One end of the second normally open contact of device KM1 is coupled to one end of tongue tube 36, the other end of the second normally open contact of relay KM1
The both ends of start button S1 are connected in parallel in the other end of tongue tube 36.
After user triggers start button S1, the coil conducting of relay KM1, the first normally open contact of relay KM1 is closed
It closes, when the current supply circuit of electric cylinders 32 is connected, the piston rod of electric cylinders 32 stretches out, to drive pushing plate 31, mobile casing 11 and drive
Driving wheel 12 is slided towards close to 3 direction of cutting wheel, and since the second normally open contact closure and tongue tube 36 are closed, therefore relay KM1
Coil maintain to obtain electricity condition, in driving wheel 12 in the moving process of cutting wheel 3, toothed segment 21 and smooth section 20 are successively worn
Through-hole 19 is crossed, and when toothed segment 21 is engaged in gear 24, gear 24 rotates, and cutter 4 is slided towards close to 41 direction of pipeline, when smooth
When section 20 passes through through-hole 19,24 position of gear is constant, and cutter 4 is to continue feed state.
When pushing plate 31 continue towards close to 3 direction of cutting wheel slide into magnet 35 and tongue tube 36 close to when, tongue tube 36
It disconnects, the coil losing electricity of relay KM1, the current supply circuit of electric cylinders 32 is cut off, and the piston rod of electric cylinders 32 is taken back, is pushed away to drive
Movable plate 31, mobile casing 11 and driving wheel 12 are slided towards far from 3 direction of cutting wheel, and smooth section 20 and toothed segment 21 successively exit logical
Hole 19, and in 21 meshing gear 24 of toothed segment, gear 24 drives cutter 4 to slide towards far from 41 direction of pipeline.
As shown in Figure 1, driving assembly 15 includes the platform 37 being fixedly connected in pushing plate 31, it is equipped with and turns on platform 37
Motor 38 is moved, is fixedly connected with rotating wheel 39 on the output shaft of rotary electric machine 38, rotating wheel 39 is connected to driving wheel 12, rotating wheel
39 for driving driving wheel 12 to rotate, and to further increase the frictional force between rotating wheel 39 and driving wheel 12, rotating wheel 39
It is arranged with rubber sleeve 40 outside.
When the output shaft of rotary electric machine 38 drives rotating wheel 39 to rotate, pass through rotating wheel 39, rubber sleeve 40 and driving wheel
Frictional force between 12 realizes the rotate driving of driving wheel 12, and realizes that the rotation of cutting wheel 3 is driven by the driving wheel 12 of rotation
It is dynamic..
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of PE pipe cutter, including rack (1), it is characterised in that: pedestal (2) are fixedly connected on the rack (1),
It is rotatably connected to cutting wheel (3) on the pedestal (2), several is fixedly connected on the rack (1) for support and fixation
The bracket (5) of pipeline (41), pipeline (41) pass through cutting wheel (3) and are coaxially set with cutting wheel (3), the cutting wheel (3)
Several cutters (4) for being cut to pipeline (41) are radially slidably connected on side wall, are slided on the rack (1)
Dynamic be connected with is coaxially set with cutting wheel (3) and is sheathed on the mobile casing (11) of pipeline (41) outside, the mobile casing
(11) it is arranged with the driving wheel (12) for being rotationally connected with mobile casing (11) on, is provided on the rack (1) and is driven for driving
Driving wheel (12) rotation driving assembly (15) and for drive driving wheel (12) and move casing (11) along cutting wheel (3) axis
The reciprocating member (16) that line moves back and forth is fixedly connected on the driving wheel (12) across cutting wheel (3) for driving cutting
The synchronizing bar (13) of (3) rotation is taken turns, and is provided in the driving wheel (12) and the cutting wheel (3) for driving cutter (4)
The trigger assembly (17) to reciprocatingly slide.
2. a kind of PE pipe cutter according to claim 1, it is characterised in that: the trigger assembly (17) includes several
It is a to be fixedly connected on driving wheel (12) and the rack gear (18) across cutting wheel (3), it is fixedly connected on the cutting wheel (3) several
A connector sleeve (22) corresponding with rack gear (18), the connector sleeve (22) offer opening (23), institute close to rack gear (18) side
State be rotatably connected in connector sleeve (22) with corresponding rack gear (18) meshed gears (24), be equipped on the gear (24) and tooth
Wheel (24) is threadedly engaged and is fixedly connected on the interlocking bar (25) of cutter (4), radial along cutting wheel (3) on the interlocking bar (25)
It offers sliding groove (26), the locating piece (28) being embedded in sliding groove (26) is fixedly connected on the cutting wheel (3).
3. a kind of PE pipe cutter according to claim 2, it is characterised in that: gear (24) surface offers circle
Annular groove (29) is fixedly connected with the limited block (30) being embedded in annular groove (29) on the cutting wheel (3).
4. a kind of PE pipe cutter according to claim 1, it is characterised in that: the driving component (15) includes fixing
It is connected to the rotary electric machine (38) of mobile casing (11) and is fixedly connected on the output shaft of rotary electric machine (38) and is connected to drive
The rotating wheel (39) that driving wheel (12) is used to that driving wheel (12) to be driven to rotate.
5. a kind of PE pipe cutter according to claim 4, it is characterised in that: be arranged with rubber outside the rotating wheel (39)
Gum cover (40).
6. a kind of PE pipe cutter according to claim 1, it is characterised in that: the reciprocating member (16) includes fixing
The pushing plate (31) that is connected on mobile casing (11) is installed on electric cylinders on rack (1) for driving pushing plate (31) mobile
(32), it is equipped with magnet (35) on the pushing plate (31), is equipped on the rack (1) and merges control for matching with magnet (35)
The tongue tube (36) that electric cylinders (32) piston cylinder processed is withdrawn.
7. a kind of PE pipe cutter according to claim 1, it is characterised in that: the bracket (5) includes being fixedly connected
In rack (1) connecting rod (6) and be fixedly connected on connecting rod (6) and extend in fixed sleeving and be connected to pipeline
(41) arc pallet (7) of outer wall.
8. a kind of PE pipe cutter according to claim 7, it is characterised in that: the company of rotation on the arc pallet (7)
It is connected to and is connected to pipeline (41) outer wall for preventing pipeline (41) to be detached from the interception arc panel (8) of arc pallet (7), and described block
It cuts on arc panel (8) and is threaded with abutting in the bolt (9) of pipeline (41).
9. a kind of PE pipe cutter according to claim 8, it is characterised in that: fixed in the interception arc panel (8)
It is connected with the non-slip mat (10) for being connected to pipeline (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416408.7U CN208962140U (en) | 2018-08-30 | 2018-08-30 | A kind of PE pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416408.7U CN208962140U (en) | 2018-08-30 | 2018-08-30 | A kind of PE pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208962140U true CN208962140U (en) | 2019-06-11 |
Family
ID=66754184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821416408.7U Active CN208962140U (en) | 2018-08-30 | 2018-08-30 | A kind of PE pipe cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208962140U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370340A (en) * | 2019-07-25 | 2019-10-25 | 重庆工程职业技术学院 | A kind of drainage pipeline cutter device |
| CN112692897A (en) * | 2020-12-08 | 2021-04-23 | 安徽康桥管业有限公司 | Accurate cutting device of tubular product |
| CN114378865A (en) * | 2022-02-17 | 2022-04-22 | 刘运发 | Unidirectional movement bidirectional pipeline cutting device |
| CN115106610A (en) * | 2022-08-31 | 2022-09-27 | 山东三田临朐石油机械有限公司 | Cutting mechanism for producing and processing pipeline |
| CN115304272A (en) * | 2022-08-27 | 2022-11-08 | 广州华宝玻璃实业有限公司 | Environment-friendly electronic glass and manufacturing method thereof |
-
2018
- 2018-08-30 CN CN201821416408.7U patent/CN208962140U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370340A (en) * | 2019-07-25 | 2019-10-25 | 重庆工程职业技术学院 | A kind of drainage pipeline cutter device |
| CN112692897A (en) * | 2020-12-08 | 2021-04-23 | 安徽康桥管业有限公司 | Accurate cutting device of tubular product |
| CN114378865A (en) * | 2022-02-17 | 2022-04-22 | 刘运发 | Unidirectional movement bidirectional pipeline cutting device |
| CN114378865B (en) * | 2022-02-17 | 2023-07-28 | 广东保通管业科技有限公司 | Unidirectional movement two-way pipeline cutting device |
| CN115304272A (en) * | 2022-08-27 | 2022-11-08 | 广州华宝玻璃实业有限公司 | Environment-friendly electronic glass and manufacturing method thereof |
| CN115304272B (en) * | 2022-08-27 | 2023-09-22 | 广州华宝玻璃实业有限公司 | Environment-friendly electronic glass and manufacturing method thereof |
| CN115106610A (en) * | 2022-08-31 | 2022-09-27 | 山东三田临朐石油机械有限公司 | Cutting mechanism for producing and processing pipeline |
| CN115106610B (en) * | 2022-08-31 | 2022-11-08 | 山东三田临朐石油机械有限公司 | Cutting mechanism for producing and processing pipeline |
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