Tubing cuts grinding device
Technical field
The invention belongs to cutting equipment technical fields more particularly to a kind of tubing to cut grinding device.
Background technology
For pipe fitting using very extensively in society of today, pipe fitting is the part that pipe is connected into pipeline, the production of pipe fitting
It needs that steel pipe is cut into segment according to each specification blanking to steel pipe progress Pipe Cutting in the process, and due to steel pipe net weight itself
Measure larger, and length is also longer, and the general fado that does is first to fix steel pipe, then by the length that a cutting machine cutting needs,
It is spent human and material resources using artificial loading, cutting the steel pipe of completion, both ends can be there are inside and outside burr after crop end, and worker is general
Removed using outer burr flat file, inner burr circular cone knife removes, but after cutting after inner burr also due in cutting process
Higher temperature is generated, its hardness is made to greatly improve, therefore the polishing need of work of steel pipe cut surface consumes a large amount of time, causes
Worker's workload is very big, it is therefore necessary to propose a kind of steel pipe cutting device of automatically grinding notch.
Invention content
The purpose of the present invention is to provide a kind of tubing to cut grinding device, is realized to steel pipe while cutting to steel pipe
The polishing of notch improves working efficiency.
In order to achieve the above object, base case of the invention is:Tubing cuts grinding device, including workbench, work
Platform is equipped with rack, is fixedly connected with the guide rail and rack being vertically arranged in rack, motor is slidably connected on guide rail, motor
The transmission gear that output shaft is connected with shaft and is engaged with rack, shaft are equipped with cast-cutting saw slice, end of the shaft far from motor
Be connected with the internal sleeve for opening up rectangular enclosure, square shaft slidably connected in sleeve, opened up on the side wall of sleeve there are two with sky
The bar-shaped trough of chamber connection, slidably connects polishing pad on sleeve, and connecting rod is equipped between polishing pad and square shaft, and rod slide is connected to
In bar-shaped trough, rack is located at side vertical sliding of the sleeve far from motor and is connected with slide plate, and level slidably connects spiral shell on slide plate
Bar, end and the square shaft of screw rod are rotatablely connected, and sleeve lateral wall is equipped with the threaded hole coordinated with screw rod;Workbench is equipped with and is used for
The transport mechanism of steel pipe and the first clamping device, the second clamping device for clamping steel pipe are transmitted, the first clamping device includes
Fixed block, the opposite side of fixed block are equipped with slide bar, and sliding bar is connected in rack, and the side wall in the middle part of slide bar is equipped with gear
Bar, workbench between bar and fixed block are equipped with fixed link, are connected with the first spring between fixed link and bar, on slide bar
It is fixedly connected with second spring, shaft is located at the position above fixed block and is equipped with fixed pulley, is wound on fixed pulley and second spring
The abseiling being fixedly connected, the second clamping device are located at the lower section of rotating cylinder, and workbench is located at the second clamping device far from the first clamping
The side of mechanism is fixedly connected with baffle, and baffle is equipped with the first electromagnet and the second electromagnet, and the second clamping device is equipped with
Magnetic part, the first electromagnet is with the magnetism of magnetic part opposite side on the contrary, the second electromagnet is identical as the magnetism of magnetic part.
The operation principle of this base case is:Using the present apparatus, steel pipe is placed on transfer roller, then pushes steel pipe
The end of steel pipe is set to be located at polishing pad close to the side of motor.Then start motor, to which motor drives shaft rotation, due to turning
Fixed pulley is fixedly connected on axis, so fixed pulley can be rotated with shaft.And abseiling is wound on fixed pulley, so fixed pulley
Abseiling can be wound when rotation, since one end of abseiling is fixedly connected in second spring, so abseiling can be to the second bullet
Spring applies pulling force, and second spring is fixedly connected on slide bar, therefore abseiling can be with moving slide-bar to the direction of fixed block when winding
It slides, simultaneously because the first spring is connected between the fixed link and bar on slide bar, so the first spring can stretch.Slide bar with
Steel pipe contacts so that slide bar is clamped steel pipe with fixed block.Simultaneously because being fixedly connected with driving cog on the output shaft of motor
Wheel, and driving cog wheel and rack is intermeshed, therefore can be rotated with nutating gear when the output shaft rotation of motor, to be driven
Gear is moved downward along rack.And cast-cutting saw slice is fixedly connected in shaft, therefore cast-cutting saw slice can also be rotated with shaft,
Cast-cutting saw slice can also move downward simultaneously, to be cut to steel pipe when cast-cutting saw slice touches steel pipe.Due to rotating cylinder
Be fixedly connected in shaft, screw rod be connected between rotating cylinder and slide plate, slide plate vertical sliding is connected in rack, therefore shaft to
Rotating cylinder and slide plate can be driven to move downward when lower movement.Since polishing pad is slidably connected on rotating cylinder, polishing pad can be with
Rotating cylinder is rotated together and is moved downward.Positioned at the side of steel tube end part when polishing pad is moved downwardly to the level height of steel pipe.By
Side wall in side of the sleeve far from motor is equipped with the threaded hole coordinated with screw rod, and screw stem water is flat to be slidably connected on slide plate,
So screw rod can be driven to be moved to the direction far from slide plate when drum rotation.And the end of screw rod is rotatably connected on square shaft, side
Axis is slidably connected in rotating cylinder, so screw rod can produce relative rotation with square shaft, while screw rod can the side of promotion axially away from slide plate
Direction movement.Due to offering bar-shaped trough on cylinder sidewall, slidably connect connecting rod in bar-shaped trough, connecting rod two end respectively with side
Axis is fixedly connected with polishing pad, so side can push connecting rod to be slided in bar-shaped trough when being moved axially away from the direction of slide plate, from
And connecting rod pushes polishing pad to be moved to the direction close to steel pipe, polishing pad touches the end of steel pipe and polishes it.When
After the completion of cast-cutting saw slice cuts steel pipe, the end of steel pipe is also polished and is completed by polishing pad, and then motor driving output shaft carries out
Reversion, to which transmission gear drives cast-cutting saw slice and polishing pad to move upwards, while screw rod drives polishing pad to close to slide plate
Direction moves.The abseiling on pulley starts unwrapping wire simultaneously, since the first spring and second spring are in tensional state, second
Spring can pull abseiling, and the first spring pulls slide bar to be moved to the direction far from fixed block, to unclamp steel pipe.Then it pushes surplus
Remaining steel pipe and move to the direction of baffle by the steel pipe that cutting is completed, the second clamping device is clamped by the steel pipe of cutting completion,
Start the first electromagnet.Due to the magnetic pole of the first electromagnet and magnetic part on the contrary, and the second clamping device be slidably connected at work
On platform, therefore the second clamping device can drive steel pipe to move to the direction of baffle to make the end of steel pipe fit in baffle, beat at this time
Mill is located at top between two sections of steel pipes.Then, restarting motor makes its output shaft rotate forward, to which cast-cutting saw slice continues cutting of steel
Pipe, then stops the first electromagnet, starts the second electromagnet, due to the magnetic pole of the second electromagnet and magnetic part on the contrary, therefore the
Two clamping devices can drive steel pipe to be moved to the direction close to polishing pad, so that the left and right sides of polishing pad is respectively to two sections of steel pipes
Notch polish.After the completion of polishing and cutting, the second clamping device is opened in the power-off of the second electromagnet, to take out polishing
The steel pipe of completion.
The advantageous effect of this base case is:This programme driving cast-cutting saw slice moves downward when being cut to steel pipe, and first
Clamp system to steel pipe realize Automatic-clamping, compared with the existing technology for this programme simplified operating procedure, improve work
Efficiency.When the cast-cutting saw slice of this programme cuts steel pipe simultaneously, polishing pad, which can also rotate, carries out the notch of two sections of steel pipes
Polishing, and polishing pad can be moved gradually to the direction close to cast-cutting saw slice, and the steel pipe completed by cutting also can be in the second electromagnetism
Moved to close to the direction of polishing pad under iron effect so that the two sides of polishing pad can completely attach to the notch of two sections of steel pipes into
Row polishing, polishing effect are good.This programme realizes the polishing of steel pipe while being cut to steel pipe, simplifies operating procedure, carries
High working efficiency.
Further, the second clamping device includes pedestal, offers the arc groove for placing steel tubes on pedestal, and the one of pedestal
Side is hinged with holding ring, and permanent magnet and third electromagnet are equipped between the holding ring other end and pedestal.The advantage is that structure is simple
It is single, convenient for safeguarding.
Further, workbench, which is located at cast-cutting saw slice following location directly, offers cutting groove.The advantage is that convenient for cutting
Saw blade cuts steel pipe, prevents cast-cutting saw slice from cutting to workbench.
Further, workbench is located at the side of cutting groove and is equipped with coolant liquid nozzle, and coolant liquid nozzle is towards cutting groove.Advantage
It is, is conducive to cooling for cast-cutting saw slice, improves the service life of cast-cutting saw slice.
Further, gripping block and fixed block side close to each other are equipped with rubber layer.The advantage is that increasing gripping block
With the roughness of fixed block, the frictional force between gripping block and fixed block and steel pipe is improved, the position for keeping steel pipe more stable
Between gripping block and fixed block, the stability of device is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of tubing of the present invention cutting grinding device embodiment;
Fig. 2 is the side view of the first clamping device;
Fig. 3 is the vertical view of the first clamping device;
Fig. 4 is the structural schematic diagram of the second clamping device.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail:
Reference sign:Workbench 1, baffle 2, the first electromagnet 3, the second electromagnet 4, slide plate 5, screw rod 6, rotating cylinder 7,
Connecting rod 8, polishing pad 9, square shaft 10, the second clamping device 11, shaft 12, fixed pulley 13, cast-cutting saw slice 14, transmission gear 15, tooth
Item 16, motor 17, guide rail 18, transfer roller 19, the first clamping device 20, cutting groove 21, fixed block 201, gripping block 202, abseiling
203, second spring 204, slide bar 205, bar 206, fixed link 207, second spring 208, pedestal 110, holding ring 111, third
Electromagnet 112, permanent magnet 113.
As shown in Figure 1, a kind of tubing cuts grinding device, including workbench 1, workbench 1 is equipped with rack.The right side of rack
End is fixedly connected with the guide rail 18 being vertically arranged, and sliding block is slidably connected on guide rail 18, motor 17 is fixedly connected on sliding block, electricity
The output shaft level of machine 17 is arranged to the left, and shaft 12 and transmission gear 15 are fixedly connected on the output shaft of motor 17.In rack
Equipped with 15 intermeshing rack 16 of transmission gear, rack 16 is vertically arranged.The middle part of shaft 12, which is fixedly connected, to be useful for
The left end of the cast-cutting saw slice 14 of pipe cutting, shaft 12 is fixedly connected with rotating cylinder 7.Workbench 1 is located at immediately below cast-cutting saw slice 14
Position at offer cutting groove 21, the side of cutting groove 21 is equipped with coolant liquid nozzle, and coolant liquid nozzle is towards cutting groove 21.Turn
Cylinder 7 offers the cylindrical drum of rectangular enclosure for inside, and the left end of shaft 12 is fixedly connected at the center of the right side of rotating cylinder 7,
Horizontal bar-shaped trough is equipped on the top and bottom sidewall of rotating cylinder 7, two bar-shaped troughs are symmetrical above and below.Sliding in the rectangular enclosure of rotating cylinder 7
It is connected with square shaft 10, the slide over side walls of rotating cylinder 7 is connected with polishing pad 9, two are fixedly connected between polishing pad 9 and square shaft 10
Connecting rod 8, two connecting rods 8 are slidably connected at respectively in two bar-shaped troughs up and down.The position upper edge that rack is located at 7 left side of rotating cylinder is vertical
Direction is slidably connected slide plate 5, and horizontally disposed slide opening is offered on slide plate 5, screw rod 6,7 left end of rotating cylinder are slidably connected in slide opening
The threaded hole coordinated with screw rod 6 is offered at the center in face, the right end of screw rod 6 is rotatably connected on across threaded hole on square shaft 10.
The first clamping device 20 for transmitting steel pipe conveying mechanism and for steel pipe to be clamped and are additionally provided on workbench 1
Two clamping devices 11.First clamping device 20 includes two fixed blocks 201, and two fixed blocks 201 are located at cast-cutting saw slice 14
The left and right sides, the left and right sides of each fixed block 201 is equipped with transfer roller 19.As shown in Figure 2 and Figure 3, workbench 1 is located at solid
Determine the opposite side of block 201 and be equipped with slide bar 205, slide bar 205 is mutually parallel with transfer roller 19, and slide bar 205 is close to fixed block 201 1
The end at end is fixedly connected with gripping block 202, and gripping block 202 and the side close to each other of fixed block 201 are equipped with rubber layer.
It is fixedly connected with bar 206 on the side wall of the one end of slide bar 205 far from gripping block 202, fixation is also fixedly connected on workbench 1
Bar 207, fixed link 207 between bar and gripping block 202, fixed link 207 be mutually parallel with bar and with 205 phase of slide bar
It is mutually vertical, the first spring is fixedly connected between bar 206 and fixed link 207, gripping block 202 is remote under the action of the first spring
From fixed block 201 so that the spacing between fixed block 201 and block is more than the diameter of steel pipe.The inside of slide bar 205 opens up free
Chamber, cavity is interior to be equipped with second spring 204, and the one end of second spring 204 far from gripping block 202 is fixedly connected on cavity far from clamping
On the inner wall of block 202.It is fixedly connected in shaft 12 there are two fixed pulley 13, two fixed pulleys 13 are located at two fixed blocks
201 top is wound with abseiling 203 on fixed pulley 13.It is offered on the side wall of 205 upper end of slide bar and 205 internal cavities of slide bar
The end of the through-hole of connection, abseiling 203 is located in cavity and is fixedly connected in second spring 204, nature across through-hole
Under, second spring 204 is in equilibrium state.As shown in figure 4, the second clamping device 11 is located at the lower section of rotating cylinder 7 and positioned at polishing
The left of disk 9, the second clamping device 11 include pedestal 110, and the arc groove for placing steel tubes, pedestal are offered on pedestal 110
110 side is hinged with holding ring 111, and magnetic part is equipped between 111 other end of holding ring and pedestal 110, and magnetic part includes solid
Surely the permanent magnet 113 being connected on holding ring 111 and the third electromagnet 112 being fixed on pedestal 110.Pedestal 110 is along level
Direction is slidably connected on workbench 1, and the left and right sides of pedestal 110 is equipped with transfer roller 19, the upper end of transfer roller 19 and arc
The ground of slot is located in same level.Workbench 1, which is located at the left side of the second clamping device 11, is fixedly connected with baffle 2, gear
It is respectively arranged on the left side and the right side the first electromagnet 3 and the second electromagnet 4 on the right side of plate 2, the magnetism of the first electromagnet 3 and the
The magnetism of three electromagnet 112 is on the contrary, the magnetism of the second electromagnet 4 is identical as the magnetism of third electromagnet 112.
When using the present apparatus, steel pipe is placed on transfer roller 19, transfer roller 19 transmits steel pipe to the left, makes a left side for steel pipe
End is positioned at the right side of polishing pad 9.Then starting motor 17 makes its output shaft rotate counterclockwise, and the rotation of 17 output shaft of motor, which drives, to be passed
Moving gear 15 and shaft 12 rotate.Shaft 12 drives two pulley rotations, to which pulley winds abseiling 203, abseiling 203
It is fixedly connected with second spring 204, therefore can be with pulling second spring 204 when the winding of abseiling 203 so that second spring 204 is drawn
Moving slide-bar 205 is moved to the direction of steel pipe, can be formed and be squeezed so that the first spring becomes pressing to the first spring when slide bar 205 moves
Contracting state.Slide bar 205 drives gripping block 202 to be contacted with steel pipe, to which gripping block 202 and fixed block 201 are clamped steel pipe
It is fixed.After steel pipe is fixed, cast-cutting saw slice 14 does not cut to steel pipe also, and shaft 12 will continue to rotate at this time, to abseiling 203
Continuation is wound, therefore abseiling 203 starts to stretch second spring 204, and second spring 204 pulls slide bar 205 so that 12 turns of shaft
Gripping block 202 can also press from both sides steel pipe tighter during dynamic.While clamping steel pipe, transmission gear 15 is transported downwards along rack 16
It is dynamic, to drive cast-cutting saw slice 14 and polishing pad 9 to move downward.14 downlink of cast-cutting saw slice touches steel pipe and is cut to it
It cuts, coolant liquid nozzle is opened while pipe cutting.Polishing pad 9 can also move downward while cast-cutting saw slice 14 declines, simultaneously
Shaft 12 drives rotating cylinder 7 to rotate, and rotating cylinder 7 relatively rotates with screw rod 6, to which screw rod 6 can push square shaft 10 to move right, side
Axis 10 pushes polishing pad 9 to move right by connecting rod 8, i.e., polishing pad 9 is gradually close to the left end of steel pipe, when polishing pad 9 and steel
Start to polish to it after the contact of pipe left side, can also gradually be moved right when polishing pad 9 polishes to steel pipe so that beat
Mill 9 polishes flat the left end of steel pipe.After the completion of polishing, the output shaft of driving motor 17 rotates clockwise, to make cutting
Saw blade 14 and polishing pad 9, which rise, to be resetted.Pulley starts to unreel abseiling 203 simultaneously, in the first spring and the second bullet
Under the action of spring 204, slide bar 205 can drive gripping block 202 to be moved to the direction far from steel pipe, that is, unclamp steel pipe.Then start
Transfer roller 19, transfer roller 19 drive both ends steel pipe to move downward, and 11 bottom of the second clamping device is moved to by the steel pipe that cutting is completed
On the arc groove of seat 110, remaining steel pipe is located on the station of polishing and cutting.Then holding ring 111 is fastened on steel pipe,
Start third electromagnet 112, third electromagnet 112 attracts each other with the permanent magnet 113 on pedestal 110, to be carried out to steel pipe
It is fixedly clamped.Then the first electromagnet 3 is made to be powered, the first electromagnet 3 generates magnetic attraction to third electromagnet 112, to pedestal
110 drive steel pipes are moved downward until the left end of steel pipe is withstood by baffle 2.To be left for polishing pad between two sections of steel pipes
The space of 9 downlinks.Restarting motor 17 makes its output shaft rotate counterclockwise, to which cast-cutting saw slice 14 continues to cut steel pipe
Cut, at the same polishing pad 9 go downwards to two sections of steel pipes between polish the notch of the steel pipe of right, be simultaneously stopped the first electromagnet
3, so that the second electromagnet 4 is powered, the second electromagnet 4 generates magnetic repulsion to third electromagnet 112, to which pedestal 110 drives left
Steel pipe move right, so that the right end notch of the steel pipe of left is contacted with the left side of polishing pad 9, so that polishing pad 9 is left
It polishes simultaneously the notch of two sections of steel pipes right both sides.After the completion of polishing, start the first ground magnet, close the second electromagnet 4,
So that pedestal 110 drives the steel pipe of left to move downward, then the output shaft of motor 17 rotates clockwise, and drives 9 He of polishing pad
Cast-cutting saw slice 14 resets.Then the steel pipe that completion has been polished on the second clamping device 11 is removed.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.