CN108161688A - A kind of natural gas line processing pipeline opening grinding device - Google Patents
A kind of natural gas line processing pipeline opening grinding device Download PDFInfo
- Publication number
- CN108161688A CN108161688A CN201810215429.0A CN201810215429A CN108161688A CN 108161688 A CN108161688 A CN 108161688A CN 201810215429 A CN201810215429 A CN 201810215429A CN 108161688 A CN108161688 A CN 108161688A
- Authority
- CN
- China
- Prior art keywords
- bistrique
- block
- connection
- support
- rod
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0683—Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/08—Grinders for cutting-off being portable
Abstract
The invention discloses a kind of natural gas line processing pipeline opening grinding devices; its structure includes isolation guard circle, bistrique regulation button, bistrique cutter device, polishing bistrique, bistrique protecting border, preceding protection shell, safe handle pad, places supporting pad, electric power connection line, three pin plug, insulating protective layer, heat dissipation ventilation hole, control support button, protects shell afterwards; the front end of three pin plug is installed in the rear end on the right side of electric power connection line, beneficial effects of the present invention：By increasing bistrique cutter device in equipment, when equipment carries out natural gas line processing operation, when natural gas line is in processing, when equipment being needed to be cut or damaging excision, the polishing quality of the polishing or after-treatment of the pipeline of natural gas line, the workload that not only greatly reduced staff and the nozzle that ensure that natural gas line can quickly be carried out.
Description
Technical field
The present invention is a kind of natural gas line processing pipeline opening grinding device, belongs to natural gas line grinding apparatus neck
Domain.
Background technology
Pipeline opening grinding device refers in natural gas line connects, for the polishing and connection between the pipeline opening of pipeline
Processing equipment, generally small hand-held machinery.
In the prior art, when natural gas line processes polishing operation, natural gas line pipeline opening can usually damage equipment
Bad and more adjoint clasts, and equipment can not quickly carry out processing natural gas line problem, it is often necessary to external device carries out secondary
Processing, not only increases the workload of staff and makes its natural gas line processing quality relatively low.
Invention content
It to be polished in view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of natural gas line processing with pipeline opening
Device, to solve in the prior art, when natural gas line processes polishing operation, natural gas line pipeline opening usually has equipment
Damage and more adjoint clasts, and equipment can not quickly carry out processing natural gas line problem, it is often necessary to external device carries out two
Secondary processing not only increases the workload of staff and makes its natural gas line processing quality relatively low.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of natural gas line processing
With pipeline opening grinding device, structure includes isolation guard circle, bistrique regulation button, bistrique cutter device, polishing bistrique, bistrique
Protecting border, safe handle pad, places supporting pad, electric power connection line, three pin plug, insulating protective layer, heat dissipation at preceding protection shell
Ventilation hole, protects shell at control support button afterwards, and the front end of the three pin plug is installed in the rear end on the right side of electric power connection line,
The left side upper end of the electric power connection line is connected by insulating protective layer with the right end of rear protection shell, and shell is protected after described
Left end be mechanically connected to before protection shell right end, it is described before protection case nose on the right side of be installed in safe handle pad after
It holds, the heat dissipation ventilation hole is equipped with two or more and the rear and front end of shell is protected after being installed in, and the upper of shell is protected after described
End is installed in the lower end of control support button, and the lower end of shell is protected to be welded in the upper end for placing supporting pad and be integrated after described
Change structure, the left end of shell is protected to be mechanically connected to the right end of isolation guard circle before described, the bistrique regulation button is equipped with three
Outside that is a and being installed in isolation guard circle, the right end of the middle part flexible connection polishing bistrique of the bistrique protecting border left end,
The outer surface thread of the bistrique regulation button is connected to the outside of bistrique protecting border right end, and the polishing bistrique is protected with bistrique
Safe edge frame is internally provided with bistrique cutter device, and the right end of shell is protected to be welded in the upper end of insulating protective layer after described, described
Bistrique cutter device includes the first cutting bistrique, spring supporting block, connecting rope, compression spring, the second cutting bistrique, bistrique support
Mechanism, accumulator, power cord, fixed conductive plate, connection conductive mechanism, damping spring, spring-support plate, sensing transmission mechanism,
Extend supporting rod, pressure-button, resetting spring, T-shaped limited block, transmission indexing mechanism, motor support bar, isolation protection shell,
The upper end of extension supporting rod is welded on the right side of the pressure-button lower end, reset is installed on the left of the pressure-button lower end
The upper end of spring, the lower mechanical of the resetting spring are connected to the right end of T-shaped limited block, the upper end weldering of the T-shaped limited block
The upper end of isolation protection outer casing inner wall is connected to, the lower gap of the extension supporting rod is matched with the upper end of sensing transmission mechanism,
The lower end of the sensing transmission mechanism is movably connected on the upper end of spring-support plate, the damping spring set there are two and upper end fill
Set on the lower end of spring-support plate, the lower mechanical of the damping spring is connected to the lower end of isolation protection outer casing inner wall, described
It is connected on the downside of the left side of sensing transmission mechanism lower end and transmission indexing mechanism right end, under the transmission indexing mechanism left end
Side is movably connected on the right side of connection conductive mechanism, and the left end of the connection conductive mechanism is meshed in the right side of bistrique supporting mechanism
End, described connect are connected on the left of the lower end of conductive mechanism and accumulator upper end, and the upper end of the accumulator is equipped with fixation and leads
Battery plate, the bistrique supporting mechanism are internally provided with connecting rope, and the left end of the bistrique supporting mechanism is welded in the first cutting mill
The right end of head and the second cutting bistrique, the lower end of the accumulator are installed in the lower end of isolation protection outer casing inner wall, the spring
Supporting block set there are two and right end be welded in the first cutting bistrique with second cutting bistrique left end, the spring supporting block outside
The left side of outer casing inner wall is protected on surface by compression spring with isolation, and the outer surface of the pressure-button is outer through isolation protection
The upper of shell left end is protected in the upside of shell right end, the outer surface of the first cutting bistrique and the second cutting bistrique through isolation
Lower both sides, the upper end of the motor support bar are welded in the upper end of isolation protection outer casing inner wall.
Further, the left end of the isolation guard circle is welded in the right end of bistrique protecting border.
Further, the sensing transmission mechanism includes third supporting rod, second support bar, the 4th supporting rod, two-way company
It connects guide block, lower pressure push-rod, upper pressure push-rod, limited support push rod, auxiliary connection guide wheel, support balance guide plate, be bi-directionally connected
Guide block, inductance balance guide block, first support bar, limiting connection transverse slat.
Further, the lower gap of the extension supporting rod is matched with the upper end of inductance balance guide block, and the sensing is flat
Passing on left for weighing apparatus guide block front end is bi-directionally connected guide block with the front end on the left of balance guide plate is supported to be connected, and the support balance is led
The lower end of plate is movably connected on the upper end of limited support push rod, the auxiliary connection guide wheel set there are two and clearance fit in limiting
The left and right ends of push rod are supported, the lower end of the limited support push rod is installed in the upper end of pressure push-rod, and the upper pressure pushes away
The left end lower mechanical of bar is connected to the upper end of lower pressure push-rod, the lower pressure push-rod, lower end be movably connected on spring branch
The upper end of fagging, the left end of the upper pressure push-rod and lower pressure push-rod is installed in the right end for being bi-directionally connected guide block, described two-way
The left side mechanical of connection guide block is connected to the right end of first support bar, the upper end of the first support bar under third supporting rod
End is connected by second support bar, and the middle part of the third supporting rod front end passes through the 4th with the middle part of first support bar front end
Supporting rod matches, and the upper end of the third supporting rod is installed on the lower end of limiting connection transverse slat.
Further, it is described transmission indexing mechanism include right side pulley, back-up roller wheel, left side pulley, connection by pressing spring,
Left side rope link block, connection limited block, flexible connection block, bi-directional movable axis, lower supporting lug, right support convex block.
Further, the upper end of the limiting connection transverse slat is movably connected on by bi-directional movable axis under lower supporting lug
End, the upper end of the bi-directional movable axis are welded in the lower end of back-up roller wheel, and it is convex that the right end of the back-up roller wheel is installed in right support
The left end of block, the upper mechanical of the right support convex block are connected to the lower end on the right side of connecting rope, and the right side pulley is slided with left side
The outer surface of wheel is equipped with connecting rope, and the lower end on the left of the connecting rope is installed in the upper end of left side rope link block, the left side rope
The lower end of link block is welded on the right side of the upper end of connection limited block, and the left end of the connection limited block lower end presses bullet by connection
Spring is connected with the upper end of isolation protection outer casing inner wall, and the lower end of the connection limited block is welded in the upper end of flexible connection block.
Further, it is described connection conductive mechanism include individual motor, center rotating shaft, transmission helical gear, motor terminal,
Plate auxiliary wheel, T-shaped movable guide plate, support fast pulley, No. three connecting rods, No.1 connecting rod, No. two connecting rods, No. four connecting rods,
Movable guide block, support pulley spindle, pulley guide plate, Bidirectional supporting axis.
Further, the lower end of the flexible connection block is movably connected on the upper end of No.1 connecting rod, the No.1 connection
The lower end of bar is installed in the upper end of No. two connecting rods, and the middle part of No. two connecting rod front ends is solid with support by No. four connecting rods
The front end of fixed wheel is connected, and the support fast pulley is matched with the middle part of No.1 connecting rod front end by No. three connecting rods, institute
The lower end for stating No. two connecting rods is movably connected on the right end of movable guide block, and the left end of the activity guide block is welded in pulley guide plate
Right end, the lower gap of the pulley guide plate are matched with the upper end of support pulley spindle, and the lower end of the support pulley spindle is welded in
The lower end of isolation protection outer casing inner wall, the upper end of the pulley guide plate by Bidirectional supporting axis and the lower end of T-shaped active conductive plate,
The upper gap of the T-shaped active conductive plate is matched with the outer surface of plate auxiliary wheel, the plate auxiliary wheel, and the T-shaped activity is led
Passing on left for battery plate upper end is connected on the right side of power cord and motor terminal lower end, and the upper end of the motor terminal is welded in solely
The lower end of vertical motor, the motor support bar set there are two and lower end be installed in the upper end of individual motor, the individual motor
Left end is mechanically connected to the right end of center rotating shaft, and the left end of the center rotating shaft is threadedly connected to the helical gear right side of transmission
End.
Further, the bistrique supporting mechanism includes transmission latch wheel, No.1 pulley, No. two pulleys, the first rope connection
Block, the second rope link block, No. three pulleys, No. four pulleys, conversion fifth wheel, connection push rod, fixed idler whell, rope fixed block, transmission
Belt.
Further, the helical gear left end of transmission is meshed in the right end of transmission latch wheel, the transmission latch wheel
Front end be connected by driving belt with conversion fifth wheel front end, the company of being movably connected on the outside of the conversion fifth wheel front end
The lower end of push rod is connect, the upper end of the connection push rod is installed in the front end of fixed idler whell, and the rope fixed block is equipped with two or more
And the upper and lower ends of fixed idler whell are welded in, the outer surface of the fixed idler whell rope fixed block is connected by connecting rope and the first rope
Block is connected with the outer wall of the second rope link block, and the outer surface of No. three pulleys and No. four pulleys is equipped with connecting rope, and described one
The outer surface of number pulley and No. two pulleys is equipped with connecting rope, and the left end that the first rope link block restricts link block with second is welded in
The right end of first cutting bistrique and the second cutting bistrique.
Further, the rear protection enclosure is equipped with motor, and power is provided when being worked for equipment.
Further, the placement supporting pad is plasticized material using rubber, has wear-resisting, non-aging characteristic.
Advantageous effect
A kind of natural gas line processing pipeline opening grinding device of the present invention, is needing to carry out natural gas line using equipment
Pipeline opening processing polishing operation when, staff should first by three pin plug even connect with the mains, its equipment is enable to pass through power supply
Connecting line is even connected with the mains, and can be worked normally, and when equipment is even connected with the mains, staff can support button to open by control
Open equipment, in opening of device, polishing bistrique will normal rotation, its equipment is enable to polish in time the pipeline of natural gas line
Mouthful, when natural gas line is cut, staff can press pressure-button, when pressure-button moves downward, pressure
Power button will drive extension supporting rod to move downward, at this point, extension supporting rod will tilt down its inductance balance guide block,
And under the connection for being bi-directionally connected guide block, support balance guide plate will also tilt down, and limited support push rod will be connected in auxiliary
It will normally be moved downward under the limiting of guide wheel, and make the lower pressure push-rod of pressure push-rod connection thereon simultaneously to left movement, double
Under the connection of connection guide block, first support bar will drive second support bar and its third supporting rod is made to move right, and allow
It limits connection transverse slat and moves right, when the lower bi-directional movable axis of the movement connection of limiting connection transverse slat will make its lower supporting lug
It will also be moved downward to left movement, and in the rotation connection bottom right supporting lug of back-up roller wheel, so as to pull connecting rope downward
Movement, and connecting rope can pull connection limited block to move upwards along right side pulley with left side pulley, when connection limited block is upward
During movement, so as to which flexible connection block be pulled to move upwards, allow No.1 connecting rod with No. two connecting rods along the support fast pulley inverse time
Needle rotates, and so as to which pulley guide plate be pulled to move right, its T-shaped active conductive plate is made to be led with fixation under the connection of Bidirectional supporting axis
Battery plate is connected, at this point, individual motor is connected with accumulator, individual motor will normal rotation, and center rotating shaft with
It is driven under helical gear rotation connection, transmission latch wheel will rotate, and convert fifth wheel in the case where the connection of driving belt drives
Rotation makes it connect push rod and drives fixed idler whell rotation, and when fixed idler whell rotates, rope fixed block will pull connecting rope, and
Connecting rope will be under the connection of No.1 pulley and No. two pulleys and No. three pulleys and No. four pulleys, and the second rope link block will be drawn
Dynamic second cutting bistrique moves downward, and the first rope link block will the first cutting bistrique move upwards, and the first cutting bistrique
It is equipped with more than two with the second rope link block and all moves out, so as to which its equipment be enable to cut the pipe of natural gas line in time
Road junction is not being needed in use, staff can press pressure-button, and the first cutting bistrique will be received with the second rope link block
Contracting：By increasing bistrique cutter device in equipment, when equipment carries out natural gas line processing operation, work as natural gas line
In processing, when equipment being needed to be cut or damaging excision, the polishing or secondary of the pipeline of natural gas line can be quickly carried out
The polishing quality of processing, the workload that not only greatly reduced staff and the nozzle that ensure that natural gas line.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of natural gas line processing pipeline opening grinding device of the present invention.
Fig. 2 is a kind of structure diagram of the working condition of natural gas line processing pipeline opening grinding device of the present invention.
Fig. 3 is a kind of structural representation of the bistrique cutter device of natural gas line processing pipeline opening grinding device of the present invention
Figure one.
Fig. 4 is a kind of structural representation of the bistrique cutter device of natural gas line processing pipeline opening grinding device of the present invention
Figure two.
Fig. 5 is a kind of working condition of the bistrique cutter device of natural gas line processing pipeline opening grinding device of the present invention
Structure diagram.
In figure：Completely cut off guard circle -1, bistrique regulation button -2, bistrique cutter device -3, polishing bistrique -4, bistrique protection side
Frame -5, safe handle pad -7, places supporting pad -8, electric power connection line -9, three pin plug -10, insulation protection at preceding protection shell -6
Layer -11, heat dissipation ventilation hole -12, control support button -13, afterwards protect shell -14, first cutting bistrique -31, spring supporting block -
32nd, connecting rope -33, compression spring -34, second cutting bistrique -35, bistrique supporting mechanism -36, accumulator -37, power cord -38,
Fixed conductive plate -39, connection conductive mechanism -310, damping spring -311, spring-support plate -312, sensing transmission mechanism -313,
Extend supporting rod -314, pressure-button -315, resetting spring -316, T-shaped limited block -317, transmission indexing mechanism -318, motor
Supporting rod -319, isolation protection shell -320, third supporting rod -3131, second support bar -3132, the 4th supporting rod -3133,
It is bi-directionally connected guide block -3134, lower pressure push-rod -3135, upper pressure push-rod -3136, limited support push rod -3137, auxiliary connection
Guide wheel -3138, support balance guide plate -3139, be bi-directionally connected guide block -31310, inductance balance guide block -31311, first support bar -
31312nd, limiting connection transverse slat -31313, right side pulley -3181, back-up roller wheel -3182, left side pulley -3183, connection pressing bullet
Spring -3184, left side rope link block -3185, connection limited block -3186, flexible connection block -3187, bi-directional movable axis -3188, under
Supporting lug -3189, right support convex block -31810, individual motor -3101, center rotating shaft -3102, transmission helical gear -3103,
Motor terminal -3104, plate auxiliary wheel -3105, T-shaped active conductive plate -3106, support fast pulley -3107, No. three connecting rods -
3108th, -3109, No. two connecting rods -31010 of No.1 connecting rod, No. four connecting rods -31011, movable guide block -31012, support are slided
Wheel shaft -31013, pulley guide plate -31014, Bidirectional supporting axis -31015, transmission latch wheel -3601, No.1 pulley -3602, two
Pulley -3603, the second rope link block -3605, No. three pulleys -3606, No. four pulleys -3607, turns first rope link block -3604
Change fifth wheel -3608, connection push rod -3609, fixed idler whell -36010, rope fixed block -36011, driving belt -36012.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
It please refers to Fig.1 to Fig. 5, the present invention provides a kind of natural gas line processing pipeline opening grinding device：Its structure packet
Include isolation guard circle 1, bistrique regulation button 2, bistrique cutter device 3, polishing bistrique 4, bistrique protecting border 5, preceding protection shell
6th, safe handle pad 7, placement supporting pad 8, electric power connection line 9, three pin plug 10, insulating protective layer 11, heat dissipation ventilation hole 12, control
System support button 13, rear protection shell 14, the front end of the three pin plug 10 are installed in the rear end on 9 right side of electric power connection line, institute
The left side upper end for stating electric power connection line 9 is connected by insulating protective layer 11 with the right end of rear protection shell 14, is protected after described
The right end of protection shell 6 before the left end of shell 14 is mechanically connected to, protects before described and safe hold is installed on the right side of 6 front end of shell
The rear end of pad 7, the heat dissipation ventilation hole 12 is equipped with two or more and the rear and front end of shell 14 is protected after being installed in, after described
The upper end of protection shell 14 is installed in the lower end of control support button 13, and the lower end of shell 14 is protected to be welded in placement branch after described
The upper end of stake pad 8 and be integrated, it is described before the left end of protection shell 6 be mechanically connected to the right end of isolation guard circle 1, institute
State the outside that bistrique regulation button 2 sets there are three and is installed in isolation guard circle 1, the middle part of 5 left end of bistrique protecting border
The right end of flexible connection polishing bistrique 4, the outer surface thread of the bistrique regulation button 2 are connected to 5 right end of bistrique protecting border
Outside, polishing bistrique 4 and the bistrique protecting border 5 be internally provided with bistrique cutter device 3, it is described after protection shell 14
Right end is welded in the upper end of insulating protective layer 11, and the bistrique cutter device 3 includes the first cutting bistrique 31, spring supporting block
32nd, connecting rope 33, the cutting of compression spring 34, second bistrique 35, bistrique supporting mechanism 36, accumulator 37, power cord 38, fixation are led
Battery plate 39, connection conductive mechanism 310, damping spring 311, spring-support plate 312, sensing transmission mechanism 313, extension supporting rod
314th, pressure-button 315, resetting spring 316, T-shaped limited block 317, transmission indexing mechanism 318, motor support bar 319, isolation are protected
Shell 320 is protected, the upper end of extension supporting rod 314, the pressure-button 315 are welded on the right side of 315 lower end of pressure-button
The upper end of resetting spring 316 is installed on the left of lower end, the lower mechanical of the resetting spring 316 is connected to T-shaped limited block 317
Right end, the upper end of the T-shaped limited block 317 is welded in the upper end of isolation protection 320 inner wall of shell, the extension supporting rod
314 lower gap is matched with the upper end of sensing transmission mechanism 313, and the lower end of the sensing transmission mechanism 313 is movably connected on
The upper end of spring-support plate 312, the damping spring 311 set there are two and upper end be installed in the lower end of spring-support plate 312, institute
The lower mechanical for stating damping spring 311 is connected to the lower end of isolation protection 320 inner wall of shell, described to sense under transmission mechanism 313
It is connected on the downside of the left side at end and transmission 318 right end of indexing mechanism, the downside activity of transmission 318 left end of indexing mechanism connects
The right side of connection conductive mechanism 310 is connected to, the left end of the connection conductive mechanism 310 is meshed in the right side of bistrique supporting mechanism 36
End, described connect are connected on the left of the lower end of conductive mechanism 310 and 37 upper end of accumulator, and the upper end of the accumulator 37 is equipped with
Fixed conductive plate 39, the bistrique supporting mechanism 36 are internally provided with connecting rope 33, the left end weldering of the bistrique supporting mechanism 36
The right end of the first cutting bistrique 31 and the second cutting bistrique 35 is connected to, the lower end of the accumulator 37 is installed in isolation protection shell
The lower end of 320 inner walls, the spring supporting block 32 is set there are two and right end is welded in the first cutting bistrique 31 and the second cutting is ground
First 35 left end, the outer surface of the spring supporting block 32 protect the left side of 320 inner wall of shell by compression spring 34 with isolation,
The outer surface of the pressure-button 315 is through the upside of isolation protection 320 right end of shell, the first cutting bistrique 31 and the
Two cutting bistriques 35 outer surfaces through isolation protection 320 left end of shell both sides up and down, the motor support bar 319 it is upper
End is welded in the upper end of isolation protection 320 inner wall of shell, and the left end of the isolation guard circle 1 is welded in bistrique protecting border 5
Right end, the sensing transmission mechanism 313 include third supporting rod 3131, second support bar 3132, the 4th supporting rod 3133, two-way
Connect guide block 3134, lower pressure push-rod 3135, upper pressure push-rod 3136, limited support push rod 3137, auxiliary connection guide wheel 3138,
Support balance guide plate 3139 is bi-directionally connected guide block 31310, inductance balance guide block 31311, first support bar 31312, limiting connection
Transverse slat 31313, the lower gap of the extension supporting rod 314 are matched with the upper end of inductance balance guide block 31311, and the sensing is flat
Passing on left for 31311 front end of weighing apparatus guide block is bi-directionally connected guide block 31310 with the front end in 3139 left side of balance guide plate is supported to be connected,
The lower end of the support balance guide plate 3139 is movably connected on the upper end of limited support push rod 3137, the auxiliary connection guide wheel
3138 set there are two and clearance fit in the left and right ends of limited support push rod 3137, the lower end of the limited support push rod 3137
The upper end of pressure push-rod 3136 is installed in, the left end lower mechanical of the upper pressure push-rod 3136 is connected to lower pressure push-rod
3135 upper end, the lower pressure push-rod 3135, lower end be movably connected on the upper end of spring-support plate 312, the upper pressure
Push rod 3136 and the left end of lower pressure push-rod 3135 are installed in the right end for being bi-directionally connected guide block 3134, described to be bi-directionally connected guide block
3134 left side mechanical is connected to the right end of first support bar 31312, and upper end and the third of the first support bar 31312 support
The lower end of bar 3131 is connected by second support bar 3132, the middle part of 3131 front end of third supporting rod and first support bar
The middle part of 31312 front ends is matched by the 4th supporting rod 3133, and the upper end of the third supporting rod 3131 is installed on limiting and connects
The lower end of transverse slat 31313 is connect, the transmission indexing mechanism 318 includes right side pulley 3181, back-up roller wheel 3182, left side pulley
3183rd, connection is by pressing spring 3184, left side rope link block 3185, connection limited block 3186, flexible connection block 3187, bi-directional movable
Axis 3188, lower supporting lug 3189, right support convex block 31810, the upper end of the limiting connection transverse slat 31313 pass through bi-directional movable
Axis 3188 is movably connected on the lower end of lower supporting lug 3189, and the upper end of the bi-directional movable axis 3188 is welded in back-up roller wheel
3182 lower end, the right end of the back-up roller wheel 3182 are installed in the left end of right support convex block 31810, the right support convex block
31810 upper mechanical is connected to the lower end on 33 right side of connecting rope, the appearance of the right side pulley 3181 and left side pulley 3183
Face is equipped with connecting rope 33, and the lower end in 33 left side of connecting rope is installed in the upper end of left side rope link block 3185, the left side rope
The lower end of link block 3185 is welded on the right side of the upper end of connection limited block 3186, and the left end of 3186 lower end of the connection limited block leads to
It crosses connection by pressing spring 3184 with the upper end of isolation protection 320 inner wall of shell to be connected, the lower end of the connection limited block 3186
The upper end of flexible connection block 3187 is welded in, the connection conductive mechanism 310 includes individual motor 3101, center rotating shaft
3102nd, be driven helical gear 3103, motor terminal 3104, plate auxiliary wheel 3105, T-shaped movable guide plate 3106, support fast pulley 3107,
No. three connecting rods 3108, the connecting rod 31010, four of No.1 connecting rod 3109, two connecting rod 31011, movable guide block 31012,
Pulley spindle 31013, pulley guide plate 31014, Bidirectional supporting axis 31015 are supported, the lower end activity of the flexible connection block 3187 connects
The upper end of No.1 connecting rod 3109 is connected to, the lower end of the No.1 connecting rod 3109 is installed in the upper end of No. two connecting rods 31010,
The middle part of 31010 front end of No. two connecting rods is connected by No. four connecting rods 31011 with the front end of support fast pulley 3107,
The support fast pulley 3107 is matched with the middle part of 3109 front end of No.1 connecting rod by No. three connecting rods 3108, described No. two
The lower end of connecting rod 31010 is movably connected on the right end of movable guide block 31012, and the left end of the activity guide block 31012 is welded in
The right end of pulley guide plate 31014, the lower gap of the pulley guide plate 31014 are matched with the upper end of support pulley spindle 31013, institute
State support pulley spindle 31013 lower end be welded in isolation protection 320 inner wall of shell lower end, the pulley guide plate 31014 it is upper
It holds and passes through Bidirectional supporting axis 31015 and the lower end of T-shaped active conductive plate 3106, between the upper end of the T-shaped active conductive plate 3106
Gap is matched with the outer surface of plate auxiliary wheel 3105, the plate auxiliary wheel 3105, the left side of T-shaped 3106 upper end of active conductive plate
By being connected on the right side of power cord 38 and 3104 lower end of motor terminal, the upper end of the motor terminal 3104 is welded in independent electrical
The lower end of machine 3101, the motor support bar 319 set there are two and lower end be installed in the upper end of individual motor 3101, the independence
The left end of motor 3101 is mechanically connected to the right end of center rotating shaft 3102, and the left end of the center rotating shaft 3102 is threadedly coupled
In the right end of transmission helical gear 3103, the bistrique supporting mechanism 36 includes transmission latch wheel 3601, No.1 pulley 3602, two
The rope rope pulley 3606, four of link block 3605, three of link block 3604, second of pulley 3603, first pulley 3607, conversion connection
Wheel 3608, connection push rod 3609, fixed idler whell 36010, rope fixed block 36011, driving belt 36012, the transmission helical gear
3103 left end is meshed in the right end of transmission latch wheel 3601, and the front end of the transmission latch wheel 3601 passes through driving belt
36012 are connected with 3608 front end of conversion fifth wheel, and being movably connected on connection on the outside of 3608 front end of the conversion fifth wheel pushes away
The lower end of bar 3609, the upper end of the connection push rod 3609 are installed in the front end of fixed idler whell 36010, the rope fixed block
36011 are equipped with upper and lower ends that are more than two and being welded in fixed idler whell 36010, the rope of fixed idler whell 36010 fixed block
36011 outer surface is connected by connecting rope 33 with the first rope link block 3604 with the outer wall of the second rope link block 3605, institute
The outer surface for stating No. three pulleys 3606 and No. four pulleys 3607 is equipped with connecting rope 33, the No.1 pulley 3602 and No. two pulleys
3603 outer surface is equipped with connecting rope 33, and the left end of the first rope link block 3604 and second rope link block 3605 is welded in the
One cutting bistrique 31 and second cuts the right end of bistrique 35, shell 14 is protected to be internally provided with motor after described, and work is carried out for equipment
As when power is provided, the placement supporting pad 8 is plasticized material using rubber, has wear-resisting, non-aging characteristic.
Three pin plug 10 described in this patent refers to three out of phase firewires, and the voltage between their every both threads is all
380 volts.It is generally used for dynamical system.And household electrical appliance are generally powered using single phase poaer supply, three lines are firewire, zero curve and ground
Line, the voltage between firewire and zero curve is 220 volts, so this is not three-phase electricity.Its plug and socket is nor 3-phase plug
And socket, more ground wires, in order that ensuring safety.
It is carrying out in use, staff should first confirm whether natural gas line processing pipeline opening grinding device can be just
It often uses, and whether bistrique cutter device 3 damages, and after no problem is confirmed, this equipment will can be used normally, and is needing to use
When equipment carries out the pipeline opening processing polishing operation of natural gas line, staff first should even connect with the mains three pin plug 10,
Its equipment is enable even to connect with the mains by electric power connection line 9, can be worked normally, when equipment is even connected with the mains, work people
Member can by control support button 13 open equipment, in opening of device, polishing bistrique 4 will normal rotation, enable its equipment
The pipeline opening of enough natural gas lines of polishing in time, when natural gas line is cut, staff can press pressure by
Button 315, when pressure-button 315 moves downward, pressure-button 315 will drive extension supporting rod 314 to move downward, at this point,
Extension supporting rod 314 will tilt down its inductance balance guide block 31311, and in the case where being bi-directionally connected the connection of guide block 31310,
Support balance guide plate 3139 will also tilt down, limited support push rod 3137 will auxiliary connection guide wheel 3138 limiting under will
It can normally move downward, and the lower pressure push-rod 3135 of the connection of pressure push-rod 3136 thereon is made to be bi-directionally connected simultaneously to left movement
Under the connection of guide block 3134, first support bar 31312 will drive second support bar 3132 and make its third supporting rod 3131 to
Right movement, and its limiting connection transverse slat 31313 is allowed to move right, when two-way work under the movement connection of limiting connection transverse slat 31313
Moving axis 3188 will make its lower supporting lug 3189 to left movement, and in the rotation connection bottom right supporting lug of back-up roller wheel 3182
31810 will also move downward, and so as to which connecting rope 33 be pulled to move downward, and connecting rope 33 can be along right side pulley 3181 and a left side
Side roller 3183 pulls connection limited block 3186 to move upwards, when connection limited block 3186 moves upwards, so as to pulling activity
Link block 3187 moves upwards, and makes No.1 connecting rod 3109 and No. two connecting rods 31010 counterclockwise along support fast pulley 3107
Rotation, so as to which pulley guide plate 31014 be pulled to move right, makes its T-shaped active conductive plate under the connection of Bidirectional supporting axis 31015
3106 are connected with fixed conductive plate 39, at this point, individual motor 3101 is connected with accumulator 37, individual motor 3101 will be just
Often rotation, and under the rotation connection of center rotating shaft 3102 and transmission helical gear 3103, transmission latch wheel 3601 will rotate,
And in the case where the connection of driving belt 36012 drives, conversion fifth wheel 3608 rotates, it is made to connect push rod 3609 and drives fixed idler whell
36010 rotations, when fixed idler whell 36010 rotates, rope fixed block 36011 will pull connecting rope 33, and connecting rope 33 will
Under the connection of No.1 pulley 3602 and No. two pulleys 3603 and No. three pulleys 3606 and No. four pulleys 3607, the second rope link block
3605 will pull the second cutting bistrique 35 to move downward, and the first rope link block 3604 will the first upward fortune of cutting bistrique 31
It is dynamic, and the first cutting bistrique 31 and second is restricted link block 3605 equipped with two or more and is all moved out, so as to enable its equipment
The pipeline opening of enough natural gas lines of cutting in time is not being needed in use, staff can press pressure-button 315, first
Cutting bistrique 31 will be shunk with the second rope link block 3605.
The present invention solves the problems, such as that in the prior art equipment is when natural gas line processes polishing operation, natural gas line
Pipeline opening usually has damage and with a little clast, and equipment can not quickly carry out processing natural gas line problem, it is often necessary to
External device carries out after-treatment, not only increases the workload of staff and makes its natural gas line processing quality relatively low,
The present invention is combined with each other by above-mentioned component, and by increasing bistrique cutter device in equipment, natural gas is carried out in equipment
During pipeline processing operation, when natural gas line is in processing, when equipment being needed to be cut or damaging excision, day can be quickly carried out
The polishing or after-treatment of the pipeline of right feed channel, not only greatly reduced the workload of staff and ensure that natural gas
The polishing quality of the nozzle of pipeline.
The basic principles, main features and the advantages of the invention have been shown and described above, for this field skill
For art personnel, it is clear that the present invention is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes falling within the meaning and scope of the equivalent requirements of the claims in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of natural gas line processing pipeline opening grinding device, structure include isolation guard circle (1), bistrique regulation button
(2), bistrique cutter device (3), polishing bistrique (4), bistrique protecting border (5), it is preceding protection shell (6), safe handle pad (7),
Place supporting pad (8), electric power connection line (9), three pin plug (10), insulating protective layer (11), heat dissipation ventilation hole (12), control branch
Support button (13), afterwards protection shell (14), it is characterised in that：
The front end of the three pin plug (10) is installed in the rear end on the right side of electric power connection line (9), a left side for the electric power connection line (9)
Side upper end is connected by insulating protective layer (11) with the right end of rear protection shell (14), and the left end of shell (14) is protected after described
The right end of protection shell (6) before being mechanically connected to is protected on the right side of shell (6) front end before described and is installed in safe handle pad (7)
Rear end, the heat dissipation ventilation hole (12) protects the rear and front end of shell (14) equipped with two or more and after being installed in, after described
The upper end of protection shell (14) is installed in the lower end of control support button (13), the lower end of shell (14) is protected to be welded in after described
It places the upper end of supporting pad (8) and is integrated, the left end of shell (6) is protected to be mechanically connected to isolation guard circle before described
(1) right end, the bistrique regulation button (2) set there are three and are installed in the outside of isolation guard circle (1), the bistrique protection
The right end of the middle part flexible connection polishing bistrique (4) of frame (5) left end, the outer surface thread of the bistrique regulation button (2) connect
The outside of bistrique protecting border (5) right end is connected to, the polishing bistrique (4) is internally provided with bistrique with bistrique protecting border (5)
Cutter device (3) protects the right end of shell (14) to be welded in the upper end of insulating protective layer (11) after described；
The bistrique cutter device (3) includes the first cutting bistrique (31), spring supporting block (32), connecting rope (33), pressure bullet
Spring (34), the second cutting bistrique (35), bistrique supporting mechanism (36), accumulator (37), power cord (38), fixed conductive plate
(39), connection conductive mechanism (310), damping spring (311), spring-support plate (312), sensing transmission mechanism (313), extension branch
Strut (314), pressure-button (315), resetting spring (316), T-shaped limited block (317), transmission indexing mechanism (318), motor branch
Strut (319), isolation protection shell (320)；
The upper end of extension supporting rod (314), the pressure-button (315) are welded on the right side of pressure-button (315) lower end
The upper end of resetting spring (316) is installed on the left of lower end, the lower mechanical of the resetting spring (316) is connected to T-shaped limiting
The right end of block (317), the upper end of the T-shaped limited block (317) is welded in the upper end of isolation protection shell (320) inner wall, described
The lower gap of extension supporting rod (314) is matched with the upper end of sensing transmission mechanism (313), the sensing transmission mechanism (313)
Lower end be movably connected on the upper ends of spring-support plate (312), the damping spring (311) set there are two and upper end be installed in bullet
The lower end of spring support plate (312), the lower mechanical of the damping spring (311) are connected to isolation protection shell (320) inner wall
It is connected on the downside of lower end, the left side for sensing transmission mechanism (313) lower end and transmission indexing mechanism (318) right end, it is described
The right side of connection conductive mechanism (310), the connection conductive mechanism are movably connected on the downside of transmission indexing mechanism (318) left end
(310) left end is meshed in the right end of bistrique supporting mechanism (36), the lower end of the connection conductive mechanism (310) and accumulator
(37) it is connected on the left of upper end, the upper end of the accumulator (37) is equipped with fixed conductive plate (39), the bistrique supporting mechanism
(36) be internally provided with connecting rope (33), the left end of the bistrique supporting mechanism (36) is welded in the first cutting bistrique (31) and the
The right end of two cutting bistriques (35), the lower end of the accumulator (37) are installed in the lower end of isolation protection shell (320) inner wall, institute
State spring supporting block (32) set there are two and right end be welded in the first cutting bistrique (31) with second cutting bistrique (35) left end,
The outer surface of the spring supporting block (32) protects the left side of shell (320) inner wall by compression spring (34) with isolation, described
The outer surface of pressure-button (315) through isolation protection shell (320) right end upside, it is described first cutting bistrique (31) with
The both sides up and down of shell (320) left end, the motor support bar are protected through isolation in the outer surface of second cutting bistrique (35)
(319) upper end is welded in the upper end of isolation protection shell (320) inner wall.
2. a kind of natural gas line processing pipeline opening grinding device according to claim 1, it is characterised in that：It is described every
The left end of exhausted guard circle (1) is welded in the right end of bistrique protecting border (5).
3. a kind of natural gas line processing pipeline opening grinding device according to claim 1, it is characterised in that：The sense
Transmission mechanism (313) is answered to include third supporting rod (3131), second support bar (3132), the 4th supporting rod (3133), two-way company
Guide block (3134), lower pressure push-rod (3135), upper pressure push-rod (3136), limited support push rod (3137), auxiliary is connect to connect and lead
Wheel (3138), support balance guide plate (3139) are bi-directionally connected guide block (31310), inductance balance guide block (31311), the first support
Bar (31312), limiting connection transverse slat (31313).
4. a kind of natural gas line processing pipeline opening grinding device according to claim 3 or 1, it is characterised in that：Institute
The lower gap for stating extension supporting rod (314) is matched with the upper end of inductance balance guide block (31311), the inductance balance guide block
(31311) passing on left for front end is bi-directionally connected guide block (31310) with the front end on the left of balance guide plate (3139) is supported to be connected,
The lower end of the support balance guide plate (3139) is movably connected on the upper end of limited support push rod (3137), and the auxiliary connection is led
There are two wheel (3138) is set and clearance fit is in the left and right ends of limited support push rod (3137), the limited support push rod
(3137) lower end is installed in the upper end of pressure push-rod (3136), and the left end lower mechanical of the upper pressure push-rod (3136) connects
Be connected to the upper end of lower pressure push-rod (3135), the lower pressure push-rod (3135), lower end be movably connected on spring-support plate
(312) left end of upper end, the upper pressure push-rod (3136) and lower pressure push-rod (3135), which is installed in, is bi-directionally connected guide block
(3134) right end, the left side mechanical for being bi-directionally connected guide block (3134) are connected to the right end of first support bar (31312), institute
The upper end for stating first support bar (31312) is connected with the lower end of third supporting rod (3131) by second support bar (3132),
The middle part of third supporting rod (3131) front end passes through the 4th supporting rod with the middle part of first support bar (31312) front end
(3133) it matches, the upper end of the third supporting rod (3131) is installed on the lower end of limiting connection transverse slat (31313).
5. a kind of natural gas line processing pipeline opening grinding device according to claim 1, it is characterised in that：The biography
Dynamic indexing mechanism (318) is including right side pulley (3181), back-up roller wheel (3182), left side pulley (3183), connection by pressing spring
(3184), left side rope link block (3185), connection limited block (3186), flexible connection block (3187), bi-directional movable axis (3188),
Lower supporting lug (3189), right support convex block (31810).
6. a kind of natural gas line processing pipeline opening grinding device according to claim 5 or 3 or 1, it is characterised in that：
The upper end of the limiting connection transverse slat (31313) is movably connected on lower supporting lug (3189) by bi-directional movable axis (3188)
Lower end, the upper end of the bi-directional movable axis (3188) are welded in the lower end of back-up roller wheel (3182), the back-up roller wheel (3182)
Right end be installed in the left ends of right support convex block (31810), the upper mechanical of the right support convex block (31810) is connected to connection
Lower end on the right side of rope (33), the right side pulley (3181) and the outer surface of left side pulley (3183) are equipped with connecting rope (33), institute
The upper end that the lower end on the left of connecting rope (33) is installed in left side rope link block (3185) is stated, the left side rope link block (3185)
Lower end is welded on the right side of the upper end of connection limited block (3186), and the left end of described connection limited block (3186) lower end is pressed by connection
Pressing spring (3184) is connected with the upper end of isolation protection shell (320) inner wall, the lower end weldering of the connection limited block (3186)
It is connected to the upper end of flexible connection block (3187).
7. a kind of natural gas line processing pipeline opening grinding device according to claim 1, it is characterised in that：The company
It connects conductive mechanism (310) and includes individual motor (3101), center rotating shaft (3102), transmission helical gear (3103), motor terminal
(3104), plate auxiliary wheel (3105), T-shaped movable guide plate (3106), support fast pulley (3107), No. three connecting rods (3108), one
Number connecting rod (3109), No. two connecting rods (31010), No. four connecting rods (31011), movable guide block (31012), support pulley spindle
(31013), pulley guide plate (31014), Bidirectional supporting axis (31015).
8. a kind of natural gas line processing pipeline opening grinding device according to claim 7 or 5 or 1, it is characterised in that：
The lower end of the flexible connection block (3187) is movably connected on the upper end of No.1 connecting rod (3109), the No.1 connecting rod
(3109) lower end is installed in the upper end of No. two connecting rods (31010), passes through in the middle part of No. two connecting rods (31010) front end
No. four connecting rods (31011) are connected with the front end of support fast pulley (3107), and the support fast pulley (3107) connects with No.1
The middle part of extension bar (3109) front end is matched by No. three connecting rods (3108), and the lower end of No. two connecting rods (31010) is lived
The dynamic right end for being connected to movable guide block (31012), the left end of the activity guide block (31012) are welded in pulley guide plate (31014)
Right end, the lower gap of the pulley guide plate (31014) is matched with the upper end of support pulley spindle (31013), and the support is slided
The lower end of wheel shaft (31013) is welded in the lower end of isolation protection shell (320) inner wall, the upper end of the pulley guide plate (31014)
By the lower end of Bidirectional supporting axis (31015) and T-shaped active conductive plate (3106), the T-shaped active conductive plate (3106) it is upper
Splaying is matched with the outer surface of plate auxiliary wheel (3105), the plate auxiliary wheel (3105), the T-shaped active conductive plate (3106)
Passing on left for upper end is connected on the right side of power cord (38) and motor terminal (3104) lower end, the motor terminal (3104)
Upper end is welded in the lower end of individual motor (3101), the motor support bar (319) set there are two and lower end be installed in independent electrical
The upper end of machine (3101), the left end of the individual motor (3101) is mechanically connected to the right end of center rotating shaft (3102), described
The left end of center rotating shaft (3102) is threadedly connected to the right end of transmission helical gear (3103).
9. a kind of natural gas line processing pipeline opening grinding device according to claim 1, it is characterised in that：The mill
Head support mechanism (36) includes transmission latch wheel (3601), No.1 pulley (3602), No. two pulleys (3603), the first rope link block
(3604), the second rope link block (3605), No. three pulleys (3606), No. four pulleys (3607), conversion fifth wheel (3608), connection
Push rod (3609), fixed idler whell (36010), rope fixed block (36011), driving belt (36012).
10. a kind of natural gas line processing pipeline opening grinding device according to claim 9 or 7 or 1, feature exist
In：The left end of the transmission helical gear (3103) is meshed in the right end of transmission latch wheel (3601), the transmission latch wheel
(3601) front end is connected by driving belt (36012) with conversion fifth wheel (3608) front end, the conversion fifth wheel
(3608) lower end of connection push rod (3609) is movably connected on the outside of front end, the upper end of the connection push rod (3609) is installed in
The front end of fixed idler whell (36010), the rope fixed block (36011) is equipped with two or more and is welded in fixed idler whell (36010)
Upper and lower ends, the outer surface of the fixed idler whell (36010) rope fixed block (36011) passes through connecting rope (33) and connects with the first rope
The outer wall that block (3604) is connect with the second rope link block (3605) is connected, No. three pulleys (3606) and No. four pulleys (3607)
Outer surface be equipped with connecting rope (33), the outer surface of the No.1 pulley (3602) and No. two pulleys (3603) is equipped with connecting rope
(33), it is described first rope link block (3604) with second rope link block (3605) left end be welded in the first cutting bistrique (31) with
The right end of second cutting bistrique (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215429.0A CN108161688B (en) | 2018-03-15 | 2018-03-15 | A kind of natural gas line processing pipeline opening grinding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215429.0A CN108161688B (en) | 2018-03-15 | 2018-03-15 | A kind of natural gas line processing pipeline opening grinding device |
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| Publication Number | Publication Date |
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| CN108161688A true CN108161688A (en) | 2018-06-15 |
| CN108161688B CN108161688B (en) | 2019-10-01 |
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| WO2015179364A2 (en) * | 2014-05-19 | 2015-11-26 | Black & Decker Inc. | Cycle-by-cycle current limit for power tools having a brushless motor |
| CN206425923U (en) * | 2016-12-08 | 2017-08-22 | 安徽金元素复合材料有限公司 | A kind of composite metal plate chamfering sanding apparatus |
| CN206614384U (en) * | 2017-01-26 | 2017-11-07 | 广东光耀玻璃有限公司 | A kind of glass-cutting polishing all-in-one |
| CN107471050A (en) * | 2017-09-26 | 2017-12-15 | 文永林 | Pipeline opening sanding apparatus is used in a kind of natural gas line processing |
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2018
- 2018-03-15 CN CN201810215429.0A patent/CN108161688B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2339347Y (en) * | 1998-10-16 | 1999-09-22 | 北京紫玉电子产品厂 | Multifunction cutting-grinding machine |
| US6048260A (en) * | 1999-07-01 | 2000-04-11 | Roto-Zip Tool Corporation | Angle attachment for power tool |
| CN2902621Y (en) * | 2006-04-27 | 2007-05-23 | 李长城 | Pipehead cutting shaping device |
| CN102186635A (en) * | 2008-10-20 | 2011-09-14 | Ceka电动工具两合公司 | Tool unit for an electric tool, and method for operating an electric tool |
| WO2015179364A2 (en) * | 2014-05-19 | 2015-11-26 | Black & Decker Inc. | Cycle-by-cycle current limit for power tools having a brushless motor |
| CN206425923U (en) * | 2016-12-08 | 2017-08-22 | 安徽金元素复合材料有限公司 | A kind of composite metal plate chamfering sanding apparatus |
| CN206614384U (en) * | 2017-01-26 | 2017-11-07 | 广东光耀玻璃有限公司 | A kind of glass-cutting polishing all-in-one |
| CN107471050A (en) * | 2017-09-26 | 2017-12-15 | 文永林 | Pipeline opening sanding apparatus is used in a kind of natural gas line processing |
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| Publication number | Publication date |
|---|---|
| CN108161688B (en) | 2019-10-01 |
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