CN207723573U - Blade type precision pipe cutting machine - Google Patents

Abstract

This application discloses a kind of blade type precision pipe cutting machines,Including workbench,Oil cylinder,At least a blade and fixture,The oil cylinder is fixed on by holder on the workbench vertically,The blade is connected to the piston rod of the oil cylinder by pressing plate,The fixture is fixed on by pedestal above the workbench,The fixture is set to the underface of the oil cylinder,The blade can run through the fixture and be arranged,The blade includes integrally formed knife bar and blade from top to down,The knife bar offers mounting hole away from one end of the blade,The blade center has protruded outward the first point of a knife,The blade both sides have protruded outward the second point of a knife respectively,Pass through the round and smooth connection of Circular Nose Cutting Edge respectively between first point of a knife and two second points of a knife,The angle of first point of a knife is 40~50 °,The angle of second point of a knife is twice of the first point of a knife angle.The blade type precision pipe cutter structure is simple, and the tubing after cutting is unlikely to deform.

Description

Blade type precision pipe cutting machine

Technical field

This application involves precision machinery field, more particularly to a kind of blade type precision pipe cutting machine.

Background technology

The application of metal pipe material is more and more extensive, in transportational process, storage or pile etc. for convenience, often using length Pipe transports, and carries out the secondary operation such as cutting off to use site, in the prior art, mostly uses saw blade to the cutting of tubing and cut It cuts, the particle that largely disperses is generated in cutting process, and the nozzle after cutting needs to carry out unhairing again there are a large amount of burrs Thorn processing；Meanwhile during saw blade use, there are security risks, be easy to cause production accident.So needing to propose to improve.

Utility model content

The purpose of this utility model is to provide a kind of blade type precision pipe cutting machines, to overcome deficiency in the prior art.

To achieve the above object, the utility model provides the following technical solutions：

The embodiment of the present application discloses a kind of blade type precision pipe cutting machine, including workbench, oil cylinder, at least a blade and folder Tool, the oil cylinder are fixed on by holder on the workbench vertically, and the blade is connected to the oil cylinder by pressing plate Piston rod, the fixture are fixed on by pedestal above the workbench, and the fixture is set to the underface of the oil cylinder, institute Fixture setting can be run through by stating fixture, and the blade includes that integrally formed knife bar and blade, the knife bar are carried on the back from top to down One end from the blade offers mounting hole, and the blade center has protruded outward the first point of a knife, the blade both sides difference The second point of a knife has been protruded outward, has passed through the round and smooth connection of Circular Nose Cutting Edge, institute respectively between first point of a knife and two second points of a knife The angle for stating the first point of a knife is 40~50 °, and the angle of second point of a knife is twice of the first point of a knife angle, the Circular Nose Cutting Edge The distance on vertex to the vertex of first point of a knife is 10~20mm.

Preferably, in above-mentioned blade type precision pipe cutting machine, the holder includes being set to right over the workbench Top plate and the support plate that is vertically arranged between the top plate and workbench, the oil cylinder be fixed on the roof center, The piston rod of the oil cylinder is arranged through the top plate, and can freely stretch.

Preferably, in above-mentioned blade type precision pipe cutting machine, the quantity of the support plate is four pieces, four support plates Top is individually fixed in the bottom surface quadrangle of the top plate, and the workbench side is recessed with to be correspondingly arranged with the support plate respectively Groove, the corresponding groove of support plate bottom end insertion, and be fixed on the groove.

Preferably, in above-mentioned blade type precision pipe cutting machine, the pressing plate is connected to the oil cylinder by connecting plate The piston rod bottom end of piston rod, the oil cylinder is threaded, and the connecting plate center is equipped with and is correspondingly arranged with the screw thread Threaded hole.

Preferably, in above-mentioned blade type precision pipe cutting machine, one side end face of the pressing plate is recessed with and the blade pair The card slot that should be arranged, the card slot is interior to be equipped with removable fixing bolt, and lock is equipped between the fixing bolt and the blade Tight block.

Preferably, in above-mentioned blade type precision pipe cutting machine, the fixture includes upper clamp plate, lower clamp plate and clamping gas Cylinder, the lower clamp plate are fixed on pedestal, and the upper clamp plate can move up and down the surface for being set to the lower clamp plate, the clamping Cylinder is fixed on the workbench bottom surface straight down, and the upper clamp plate is connected to the piston of the clamping cylinder by link Bar.

Preferably, in above-mentioned blade type precision pipe cutting machine, the bottom surface of the upper clamp plate and the top surface difference of lower clamp plate Equipped with the clamping slot being correspondingly arranged with the blade, the upper clamp plate and lower clamp plate are respectively equipped with to be correspondingly arranged with the blade Relief hole.

Preferably, in above-mentioned blade type precision pipe cutting machine, the link includes two connecting poles and a synchronization blocks, institute The center for stating synchronization blocks is connected to the piston rod of the clamping cylinder, and the two connecting pole bottom ends are symmetrically fixed on the synchronization blocks Both ends, the two connection top ends are connected to the upper clamp plate after sequentially passing through workbench, pedestal and lower clamp plate respectively.

Preferably, it is equipped in above-mentioned blade type precision pipe cutting machine, between the pressing plate and the workbench and is oriented to dress It sets, the guider includes two guide posts being vertically arranged and sliding sleeve is set to the guide sleeve of the guide post respectively, described in two The bottom end of guide post is connected to the workbench, and two guide sleeves are respectively arranged at the both ends of the pressing plate, two guide posts Top be respectively arranged in the corresponding guide sleeve.

Compared with prior art, the utility model has the advantage of：The pipe cutter structure letter of the utility model blade type precision It is single, tubing is cut off in such a way that oil cylinder is punched with cutting blade, not will produce small metallic particles, is convenient for postpartum Recycling, while the design of special blade, the nozzle after cut-out will not be deformed and burr.

Description of the drawings

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments described in application, for those of ordinary skill in the art, without creative efforts, Other drawings may also be obtained based on these drawings.

Fig. 1 show the structural schematic diagram of blade type precision pipe cutting machine in the utility model specific embodiment.

Fig. 2 show the side view of blade type precision pipe cutting machine in the utility model specific embodiment.

Fig. 3 show the upward view of blade type precision pipe cutting machine in the utility model specific embodiment.

Fig. 4 show the structural schematic diagram of blade in the utility model specific embodiment.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Detailed description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Join shown in Fig. 1 to Fig. 4, the blade type precision pipe cutting machine in the present embodiment, including workbench 100, oil cylinder 200, extremely A few blade 300 and fixture 400, oil cylinder 200 are fixed on by holder 500 on workbench 100 vertically, and blade 300 passes through pressure Plate 600 is connected to the piston rod of oil cylinder 200, and fixture 400 is fixed on by pedestal 700 above workbench 100, and fixture 400 is arranged In the underface of oil cylinder 200, blade 300 can run through fixture 400 and be arranged, and blade 300 includes integrally formed knife bar from top to down 310 and blade 320, knife bar 310 offers mounting hole 311 away from one end of blade 320, and 320 center of blade has protruded outward the One point of a knife 321,320 both sides of blade have protruded outward the second point of a knife 322 respectively, between the first point of a knife 321 and two second points of a knife 322 Respectively by 323 round and smooth connection of Circular Nose Cutting Edge, the angle of the first point of a knife 321 is 40~50 °, and the angle of the second point of a knife 322 is first The distance of twice of point of a knife angle 321, vertex to the vertex of the first point of a knife 321 of Circular Nose Cutting Edge 323 is 10~20mm.

In the technical solution, the control device of oil cylinder etc. and the environment of actual setting, not described here any more, by outer diameter The tubing of 35mm is put into fixture, and fixture fixes tubing, and oil cylinder band cutting blade is punched tubing, and 320 center of blade of blade is outside The first point of a knife 321 is protruded out, 320 both sides of blade have protruded outward the second point of a knife 322, the first point of a knife 321 and two second knives respectively Pass through 323 round and smooth connection of Circular Nose Cutting Edge respectively between point 322, it is preferable that the angle of the first point of a knife 321 is 46 °, the second point of a knife 322 Angle be 92 °, the distance on the vertex of Circular Nose Cutting Edge 323 to the vertex of the first point of a knife 321 is 12mm, and the overall width of blade is more than 35mm, the design of this blade, the nozzle after cut-out will not be deformed and burr.

Further, holder 500 includes the top plate 510 being set to right over workbench 100 and is vertically arranged at top plate Support plate 520 between workbench 100, oil cylinder 200 are fixed on 510 center of top plate, and the piston rod of oil cylinder 200 runs through top plate 510 settings, and can freely stretch.

In the technical solution, holder 500 includes the top plate 510 being set to right over workbench 100 and is vertically arranged at Support plate 520 between top plate and workbench 100, oil cylinder 200 are fixed on 510 center of top plate, and the piston rod of oil cylinder 200 is through top Plate 510 is arranged, and can freely stretch, and the piston rod of oil cylinder 200 in telescopic process, complete punching and reset by band cutting blade.

Further, the quantity of support plate 520 is four pieces, and four support plates, 520 top is individually fixed in the bottom surface of top plate 510 Quadrangle, 100 side of workbench are recessed with the groove being correspondingly arranged respectively with support plate, and 520 bottom end of support plate is embedded in respective slot, And it is fixed on groove.

In the technical solution, the quantity of support plate 520 is four pieces, and four support plates, 520 top is individually fixed in top plate 510 Bottom surface quadrangle, 100 side of workbench are recessed with the groove being correspondingly arranged respectively with support plate, and the insertion of 520 bottom end of support plate corresponds to Groove, and it is fixed on groove, it is simple in structure, ensure the stabilization between top plate and workbench.

Further, pressing plate 600 is connected to the piston rod of oil cylinder 200, the piston rod bottom of oil cylinder 200 by connecting plate 800 End is threaded, and 800 center of connecting plate is equipped with the threaded hole being correspondingly arranged with screw thread.

In the technical solution, pressing plate 600 is connected to the piston rod of oil cylinder 200, the piston of oil cylinder 200 by connecting plate 800 Bar bottom end is threaded, and 800 center of connecting plate is equipped with the threaded hole being correspondingly arranged with screw thread, and pressing plate is screwed in even Fishplate bar, it is convenient for disassembly and assembly.

Further, 600 1 side end face of pressing plate is recessed with the card slot 610 being correspondingly arranged with blade 300, is set in card slot 610 There is removable fixing bolt 620, latch segment 630 is equipped between fixing bolt 620 and blade 300.

In the technical solution, 600 1 side end face of pressing plate is recessed with the card slot 610 being correspondingly arranged with blade 300, card slot 610 It is interior to be equipped with removable fixing bolt 620, latch segment 630 is equipped between fixing bolt 620 and blade 300, fixing bolt passes through Blade 300 is completely fixed by mounting hole 311, card slot 610 and fixing bolt, latch segment cooperation.

Further, fixture 400 includes upper clamp plate 410, lower clamp plate 420 and clamping cylinder 430, and lower clamp plate 420 is fixed In pedestal 700, upper clamp plate 410 can move up and down the surface for being set to lower clamp plate 420, and clamping cylinder 430 is fixed straight down In 100 bottom surface of workbench, upper clamp plate 410 is connected to the piston rod of clamping cylinder 430 by link 440.

In the technical solution, fixture 400 includes upper clamp plate 410, lower clamp plate 420 and clamping cylinder 430, lower clamp plate 420 It is fixed on pedestal 700, upper clamp plate 410 can move up and down the surface for being set to lower clamp plate 420, and clamping cylinder 430 is straight down It is fixed on 100 bottom surface of workbench, upper clamp plate 410 is connected to the piston rod of clamping cylinder 430 by link 440, is clamping gas In the piston rod telescopic process of cylinder, drives upper clamp plate to move up and down, complete clamping and the homing action of fixture.

Further, the bottom surface of upper clamp plate 410 and the top surface of lower clamp plate 420, which are respectively equipped with, is correspondingly arranged with blade 300 Clamping slot, upper clamp plate 410 and lower clamp plate 420 are respectively equipped with the relief hole being correspondingly arranged with blade 300.

In the technical solution, the bottom surface of upper clamp plate 410 and the top surface of lower clamp plate 420 are respectively equipped with set corresponding with blade 300 The clamping slot set, the center of the center face blade of clamping slot, tubing fix rear center also with regard to face blade center, upper clamp plate 410 and lower clamp plate 420 be respectively equipped with the relief hole being correspondingly arranged with blade 300, cut off to the enough spaces of blade and stroke Tubing.

Further, link 440 includes that two connecting poles 441 and a synchronization blocks 442, the center of synchronization blocks 442 are connected to The piston rod of clamping cylinder 430, two connecting poles, 441 bottom end are symmetrically fixed on the both ends of synchronization blocks 442, two connecting poles, 441 top It is connected to upper clamp plate 410 after sequentially passing through workbench 100, pedestal 700 and lower clamp plate 420 respectively.

In the technical solution, link 440 includes two connecting poles 441 and a synchronization blocks 442, and the center of synchronization blocks 442 connects It is connected to the piston rod of clamping cylinder 430, two connecting poles, 441 bottom end is symmetrically fixed on the both ends of synchronization blocks 442, two connecting poles 441 Top is connected to upper clamp plate 410 after sequentially passing through workbench 100, pedestal 700 and lower clamp plate 420 respectively, and two connecting poles can be certainly By moving up and down, synchronization blocks ensure the synchronization of two connecting poles movement, i.e. upper clamp plate can be with vertical shift.

Further, guider 900 is equipped between pressing plate 600 and workbench 100, guider 900 includes two vertical Set on the guide sleeve 920 of guide post 910, the bottom end of two guide posts 910 is connected to work for the guide post 910 of setting and respectively sliding sleeve Platform 100, two guide sleeves 820 are respectively arranged at the both ends of pressing plate 600, and the top of two guide posts 910 is respectively arranged at corresponding guide sleeve 920 It is interior.

In the technical solution, guider 900 is equipped between pressing plate 600 and workbench 100, guider 900 includes two The guide post 810 and difference sliding sleeve that are vertically arranged are set to the guide sleeve 920 of guide post 910, and the bottom end of two guide posts 910 is connected to Workbench 100, two guide sleeves 920 are respectively arranged at the both ends of pressing plate 600, and the top of two guide posts 910 is respectively arranged at correspondence and leads In set 920, ensure that pressing plate is only moved back and forth in vertical direction, i.e., vertical tubing is punched out blade always.

In conclusion the utility model blade type precision pipe cutter structure is simple, the side being punched with cutting blade using oil cylinder Formula cuts off tubing, not will produce small metallic particles, is convenient for the recycling in postpartum, while special blade is set Meter, the nozzle after cut-out will not be deformed and burr.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

The above is only the specific implementation mode of the application, it is noted that for the ordinary skill people of the art For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered It is considered as the protection domain of the application.

Claims (9)

1. a kind of blade type precision pipe cutting machine, which is characterized in that including workbench, oil cylinder, at least a blade and fixture, the oil Cylinder is fixed on by holder on the workbench vertically, and the blade is connected to the piston rod of the oil cylinder, institute by pressing plate It states fixture to be fixed on above the workbench by pedestal, the fixture is set to the underface of the oil cylinder, and the blade can It is arranged through the fixture, the blade includes that integrally formed knife bar and blade, the knife bar deviate from the knife from top to down One end of sword offers mounting hole, and the blade center has protruded outward the first point of a knife, and the blade both sides protrude outward respectively There is the second point of a knife, passes through the round and smooth connection of Circular Nose Cutting Edge, first knife between first point of a knife and two second points of a knife respectively The angle of point is 40~50 °, and the angle of second point of a knife is twice of the first point of a knife angle, the vertex of the Circular Nose Cutting Edge to institute The distance for stating the vertex of the first point of a knife is 10~20mm.

2. blade type precision pipe cutting machine according to claim 1, it is characterised in that：The holder includes being set to the work The support plate made the top plate right over platform and be vertically arranged between the top plate and workbench, the oil cylinder are fixed on institute Roof center is stated, the piston rod of the oil cylinder is arranged through the top plate, and can freely stretch.

3. blade type precision pipe cutting machine according to claim 2, it is characterised in that：The quantity of the support plate is four pieces, The four support plate tops are individually fixed in the bottom surface quadrangle of the top plate, the workbench side be recessed with respectively with the branch The groove that fagging is correspondingly arranged, the corresponding groove of support plate bottom end insertion, and it is fixed on the groove.

4. blade type precision pipe cutting machine according to claim 1, it is characterised in that：The pressing plate is connected to by connecting plate The piston rod bottom end of the piston rod of the oil cylinder, the oil cylinder is threaded, and the connecting plate center is equipped with and the screw thread The threaded hole being correspondingly arranged.

5. blade type precision pipe cutting machine according to claim 1, it is characterised in that：One side end face of the pressing plate be recessed with The card slot that the blade is correspondingly arranged, the card slot is interior to be equipped with removable fixing bolt, the fixing bolt and the blade Between be equipped with latch segment.

6. blade type precision pipe cutting machine according to claim 1, it is characterised in that：The fixture includes upper clamp plate, lower folder Plate and clamping cylinder, the lower clamp plate are fixed on pedestal, and the upper clamp plate, which can move up and down, is being set to the lower clamp plate just Top, the clamping cylinder are fixed on the workbench bottom surface straight down, and the upper clamp plate is connected to described by link The piston rod of clamping cylinder.

7. blade type precision pipe cutting machine according to claim 6, it is characterised in that：The bottom surface of the upper clamp plate and lower clamp plate Top surface be respectively equipped with the clamping slot being correspondingly arranged with the blade, the upper clamp plate and lower clamp plate are respectively equipped with and the blade The relief hole being correspondingly arranged.

8. blade type precision pipe cutting machine according to claim 6, it is characterised in that：The link include two connecting poles and One synchronization blocks, the center of the synchronization blocks are connected to the piston rod of the clamping cylinder, and two connecting pole bottom ends are symmetrically fixed In the both ends of the synchronization blocks, the two connection top ends are connected to institute after sequentially passing through workbench, pedestal and lower clamp plate respectively State upper clamp plate.

9. blade type precision pipe cutting machine according to claim 1, it is characterised in that：Between the pressing plate and the workbench Equipped with guider, the guider includes two guide posts being vertically arranged and sliding sleeve is set to leading for the guide post respectively Set, the bottom end of two guide posts are connected to the workbench, and two guide sleeves are respectively arranged at the both ends of the pressing plate, two institutes The top for stating guide post is respectively arranged in the corresponding guide sleeve.