CN113798584B

CN113798584B - Self-adaptive fixed metal pipe cutting device

Info

Publication number: CN113798584B
Application number: CN202111135764.8A
Authority: CN
Inventors: 许国鹏
Original assignee: Wuxi Jinjiang Zhirun Technology Co ltd
Current assignee: Wuxi Jinjiang Zhirun Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-11-22
Anticipated expiration: 2041-09-27
Also published as: CN113798584A

Abstract

The invention discloses a self-adaptive fixed metal pipe cutting device, which specifically comprises: the device comprises a fixed base, a sliding way, a pressing device and a positioning strip, wherein one end of the fixed base is fixedly connected with the sliding way through a supporting plate, two sides of the fixed base are respectively provided with a limiting sliding groove, the inner wall of each limiting sliding groove is connected with the pressing device in a sliding manner, and the top of the fixed base is symmetrically provided with the positioning strip; one end of the sliding rod extends into the slideway and is connected with the inner wall of the slideway in a sliding manner, and the sliding rod is connected with a positioning device in a sliding manner; the positioning device includes: the invention relates to the technical field of metal cutting, and discloses a positioning seat. This fixed metal tubular product cutting device of self-adaptation for positioner and closing device cooperation press from both sides the pipe wall of tight tubular product, and no matter the size of clamp force can not change the shape of tubular product, has reached the purpose that can protect tubular product when guaranteeing the clamp force.

Description

Self-adaptive fixed metal pipe cutting device

Technical Field

The invention relates to the technical field of metal cutting, in particular to a metal pipe cutting device capable of being fixed in a self-adaptive mode.

Background

Metal cutting machines typically have a grinding wheel that rotates at high speeds to cut the metal material. However, the emery wheel is high-speed rotatory, when the metal material was cut off in the friction, self also can be because the friction consumes partly material, and along with the increase of cutting capacity, the wearing and tearing of emery wheel can be more and more serious, this will lead to the emery wheel constantly to diminish, when the external diameter of emery wheel is little to unable conventional size metal material's cutting, the user must change new emery wheel, fixing device who uses at present in the cutting process of metal tubular product is when the thin tubular product of fixed wall thickness, the clamping dynamics is great makes tubular product produce deformation in the centre gripping department easily, the clamping dynamics is less makes tubular product not hard up again easily, it is inconvenient to use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a self-adaptive fixed metal pipe cutting device, which solves the problems that when a fixing device used in the cutting process of a metal pipe at present fixes a pipe with a thinner wall thickness, the pipe is easy to deform at a clamping position due to high clamping force, and is easy to loosen and inconvenient to use due to low clamping force.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a fixed metal tubular product cutting device of self-adaptation, specifically includes:

the cutting knife fixing device comprises a fixing base, a supporting plate and a cutting knife fixing seat, wherein one end of the fixing base is fixedly connected with a slide way through the supporting plate, limiting slide grooves are formed in two sides of the fixing base, the inner walls of the limiting slide grooves are connected with a pressing device in a sliding mode, placing strips are symmetrically arranged at the top of the fixing base, and one end, far away from the slide way, of the fixing base is connected with the external cutting knife fixing seat;

one end of the sliding rod extends into the slideway and is connected with the inner wall of the slideway in a sliding manner, and the sliding rod is connected with a positioning device in a sliding manner;

the positioning device includes:

the electric telescopic rods are arranged around the positioning seat, one ends of the electric telescopic rods at the top and the bottom of the positioning seat, which are far away from the positioning seat, are fixedly connected with arc-shaped top plates, and supporting bars are symmetrically arranged on the outer sides of the arc-shaped top plates;

and the jacking devices are arranged at the end parts of the electric telescopic rods on the left side and the right side of the positioning seat, and the jacking devices are over against the pressing devices.

Place tubular product between two of unable adjustment base top during the use, then slide positioner to tubular product inside, the inner wall of withstanding tubular product through electric telescopic handle extension, then compress tightly the outer wall of tubular product through outside closing device, make positioner and closing device cooperation press from both sides the pipe wall of tight tubular product, no matter the size of clamp force can not change the shape of tubular product, can protect the purpose of tubular product when having reached the assurance clamp force, and it can change length under electric telescopic handle's drive to prop tight device, can reciprocate through the connection of slide bar and slide again simultaneously, conveniently adapt to the tubular product of pipe diameter variation in size and use, adaptability is better.

Preferably, the slide bar includes the slide bar body, the slotted hole has been seted up to slide bar body side, the equal fixedly connected with arc stopper in slotted hole inner wall top and bottom.

Preferably, the positioning seat includes the positioning seat body, the inside through-hole of having seted up of positioning seat body, through-hole inner wall fixedly connected with brace table, flexible groove has all been seted up to brace table inner wall top and bottom, flexible inslot wall bottom has the arc kicking block through spring coupling, is provided with slide bar and positioning seat, and the positioning seat can slide on the slide bar, conveniently changes the position of positioner on the slide bar, cooperates mobilizable closing device to use, conveniently fixes a position tubular product of different length.

Preferably, the jacking device comprises a storage shell, a storage groove is formed in one side of the storage shell, buckle grooves are formed in the top and the bottom of the storage groove inner wall, the buckle groove inner wall is connected with a buckle through an arc-shaped spring, a top plate is connected to the storage groove inner wall in a sliding mode, one end, located in the storage groove, of the top plate is provided with a sub switch, a portion, corresponding to the sub switch, of the bottom of the storage groove inner wall is provided with a female switch, and the top plate is located at one end, fixedly connected with and jacks up the jacking cross rod outside the storage groove.

Preferably, accomodate shell one side and electric telescopic handle fixed connection, buckle and roof are located the one end of accomodating inslot portion and set up the arc structure into mutual adaptation.

Preferably, the pressing device comprises a sliding seat, one end of the sliding seat is fixedly connected with a hydraulic push rod through a support, one end of the hydraulic push rod is fixedly connected with a long pressing plate, and the top and the bottom of the long pressing plate are connected with the hydraulic push rod through inclined support rods.

Preferably, one end of the sliding seat, which is far away from the hydraulic push rod, extends into the limiting sliding groove and is in sliding connection with the inner wall of the limiting sliding groove.

When the tight horizontal pole in top inside tight device touches the tubular product inner wall, the tubular product inner wall produces pressure to the tight horizontal pole in top, the tight horizontal pole in top is to receiving inslot portion removal under the promotion of pressure, push the buckle open simultaneously, then drive the laminating of sub-switch on female switch, sub-switch and the laminating of female switch this moment, can control electric telescopic handle and close, and control hydraulic push rod opens, hydraulic push rod drives long clamp plate and presses on the pipe wall can, need not artifical manual control, degree of automation is higher, use manpower sparingly, and be provided with long clamp plate, long clamp plate can cooperate positioner's removal, make when adding man-hour to the tubular product of different pipe diameters, make positioner and closing device homoenergetic press on the pipe wall at tubular product height center, avoid causing the damage to the pipe wall.

(III) advantageous effects

The invention provides a self-adaptive fixed metal pipe cutting device x. The method has the following beneficial effects:

(one), this fixed metal tubular product cutting device of self-adaptation is provided with positioner, withstands the inner wall of tubular product through the electric telescopic handle extension, then compresses tightly the outer wall of tubular product through outside closing device for positioner and closing device cooperation press from both sides the pipe wall of tight tubular product, no matter the size of clamp force can not change the shape of tubular product, has reached the purpose that can protect tubular product when guaranteeing the clamp force.

(II), this fixed metal tubular product cutting device of self-adaptation is provided with the slide, and the tight device in top can change length under electric telescopic handle's drive, can reciprocate through the connection of slide bar and slide again simultaneously, conveniently adapts to the tubular product of pipe diameter variation in size and uses, and adaptability is better.

The self-adaptive fixed metal pipe cutting device is provided with a sliding rod and a positioning seat, the positioning seat can slide on the sliding rod, the position of the positioning device on the sliding rod is convenient to change, the positioning device is matched with a movable pressing device for use, and pipes with different lengths can be conveniently positioned.

(IV), this kind of fixed metal tubular product cutting device of self-adaptation, be provided with and push up tight device, when the inside tight horizontal pole in top of tight device touches the tubular product inner wall, the tubular product inner wall is to pushing up tight horizontal pole production pressure, push up tight horizontal pole and remove to accomodating inslot portion under the promotion of pressure, push the buckle open simultaneously, then drive the sub-switch laminating on female switch, sub-switch and female switch laminating this moment, can control electric telescopic handle and close, and control hydraulic push rod opens, hydraulic push rod drives long clamp plate press on the pipe wall can, need not artifical manual control, degree of automation is higher, use manpower sparingly.

(V), this fixed metal tubular product cutting device of self-adaptation is provided with long clamp plate, and long clamp plate can cooperate positioner's removal for add man-hour when the tubular product to different pipe diameters, make positioner and closing device homoenergetic press on the pipe wall at tubular product high center, avoid causing the damage to the pipe wall.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a positioning device according to the present invention;

FIG. 3 is a schematic view of a connection structure of a sliding rod and a positioning seat according to the present invention;

FIG. 4 is a schematic view of the internal structure of the tightening device according to the present invention;

fig. 5 is a schematic structural view of the pressing device of the present invention.

In the figure: 1. the fixed base, 2, the slide, 3, spacing spout, 4, the slide bar, 41, the slide bar body, 42, the slotted hole, 43, the arc stopper, 5, positioner, 51, the positioning seat, 511, the positioning seat body, 512, the through-hole, 513, the brace table, 514, flexible groove, 515, the arc kicking block, 52, electric telescopic handle, 53, the arc roof, 54, the support bar, 55, the tight device in top, 551, accomodate the shell, 552, accomodate the groove, 553, the buckle groove, 554, the buckle, 555, the roof, 556, the secondary switch, 557, the female switch, 558, the tight horizontal pole in top, 559, reset spring, 6, place the strip, 7, closing device, 71, sliding seat, 72, hydraulic push rod, 73, long clamp plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a fixed metal tubular product cutting device of self-adaptation, specifically includes:

the cutting device comprises a fixed base 1, wherein one end of the fixed base 1 is fixedly connected with a slide way 2 through a supporting plate, two sides of the fixed base 1 are respectively provided with a limiting chute 3, the inner wall of each limiting chute 3 is connected with a pressing device 7 in a sliding manner, placing strips 6 are symmetrically arranged at the top of the fixed base 1, and one end of the fixed base 1, far away from the slide way 2, is connected with an external cutting knife fixing seat;

one end of the sliding rod 4 extends into the slideway 2 and is connected with the inner wall of the slideway 2 in a sliding way, and the sliding rod 4 is connected with a positioning device 5 in a sliding way;

the positioning device 5 includes:

the positioning seat 51 is provided with electric telescopic rods 52 all around, one ends of the electric telescopic rods 52 at the top and the bottom of the positioning seat 51 far away from the positioning seat 51 are fixedly connected with arc-shaped top plates 53, and supporting bars 54 are symmetrically arranged on the outer sides of the arc-shaped top plates 53;

and the jacking devices 55 are arranged at the end parts of the electric telescopic rods 52 at the left side and the right side of the positioning seat 51, and the jacking devices 55 are opposite to the pressing device 7.

During the use place tubular product two at unable adjustment base 1 top between 6, then slide positioner 5 to inside the tubular product, the inner wall of withstanding tubular product through electric telescopic handle 52 extension, then compress tightly the outer wall of tubular product through outside closing device 7, make positioner 5 and closing device 7 cooperation press from both sides the pipe wall of tight tubular product, no matter the size of clamp force can not change the shape of tubular product, can protect the purpose of tubular product when having reached the assurance clamp force, and tight device 55 in top can change length under electric telescopic handle 52's drive, can reciprocate through the connection of slide bar 4 and slide 2 again simultaneously, conveniently adapt to the tubular product use of pipe diameter variation in size, adaptability is better.

Example two:

referring to fig. 1-3, the present invention provides a technical solution based on the first embodiment: slide bar 4 includes slide bar body 41, slotted hole 42 has been seted up to slide bar body 41 side, the equal fixedly connected with arc stopper 43 in slotted hole 42 inner wall top and bottom, positioning seat 51 includes positioning seat body 511, positioning seat body 511 has inside seted up through-hole 512, through-hole 512 inner wall fixedly connected with brace table 513, flexible groove 514 has all been seted up to brace table 513 inner wall top and bottom, there is arc kicking block 515 inner wall bottom flexible groove 514 through spring coupling, be provided with slide bar 4 and positioning seat 51, positioning seat 51 can slide on the slide bar, conveniently change the position of positioner 5 on slide bar 4, cooperate mobilizable closing device 7 to use, the convenience is fixed a position different length tubular products.

Example three:

referring to fig. 1-5, the present invention provides a technical solution based on the first embodiment: the tight device 55 in top is including accomodating the shell 551, accomodate shell 551 one side and seted up and accomodate groove 552, accomodate groove 552 inner wall top and bottom and all seted up buckle groove 553, buckle groove 553 inner wall has buckle 554 through arc spring connection, accomodate groove 552 inner wall sliding connection has roof 555, roof 555 is located and accomodates the inside one end of groove 552 and is provided with sub-switch 556, the part of accomodating groove 552 inner wall bottom and sub-switch 556 correspondence is provided with female switch 557, roof 555 is located accomodate the outside one end fixedly connected with top tight horizontal pole 558 of groove 552, be provided with reset spring 559 between top tight horizontal pole 558 and the accomodating shell 551, closing device 7 includes sliding seat 71, sliding seat 71 one end is passed through support fixedly connected with hydraulic push rod 72, hydraulic push rod 72 one end fixedly connected with long clamp plate 73, all be connected through oblique branch pole between long clamp plate 73 top and the bottom and the hydraulic push rod 72, sub-switch 556 and female switch 557 jointly control the start-up of electric telescopic rod 52 and closing device 7.

When the jacking cross rod 558 inside the jacking device 55 touches the inner wall of the pipe, the inner wall of the pipe generates pressure on the jacking cross rod 558, the jacking cross rod 558 moves towards the inside of the accommodating groove 552 under the pushing of the pressure, meanwhile, the buckle 554 is pushed away, then the sub-switch 556 is driven to be attached to the main switch 557, at the moment, the sub-switch 556 is attached to the main switch 557, the electric telescopic rod 52 can be controlled to be closed, the hydraulic push rod 72 is controlled to be opened, the hydraulic push rod 72 drives the long pressing plate 73 to be pressed on the pipe wall, manual control is not needed, the degree of automation is high, manpower is saved, the long pressing plate 73 is arranged, the long pressing plate 73 can be matched with the movement of the positioning device 5, when the pipes with different pipe diameters are machined, the positioning device 5 and the pressing device 7 can be pressed on the pipe wall at the height center of the pipe, and damage to the pipe wall is avoided.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed metal tubular product cutting device of self-adaptation, specifically includes:

the cutting device comprises a fixed base (1), wherein one end of the fixed base (1) is fixedly connected with a slide way (2) through a supporting plate, two sides of the fixed base (1) are respectively provided with a limiting chute (3), the inner wall of each limiting chute (3) is connected with a pressing device (7) in a sliding manner, placing strips (6) are symmetrically arranged at the top of the fixed base (1), and one end, far away from the slide way (2), of the fixed base (1) is connected with an external cutting knife fixing seat;

one end of the sliding rod (4) extends into the slideway (2) and is connected with the inner wall of the slideway (2) in a sliding way, and the sliding rod (4) is connected with a positioning device (5) in a sliding way;

the metal pipe cutting and fixing device is characterized in that: the positioning device (5) comprises:

the positioning seat (51) is provided with electric telescopic rods (52) all around, one ends, far away from the positioning seat (51), of the electric telescopic rods (52) at the top and the bottom of the positioning seat (51) are fixedly connected with arc-shaped top plates (53), and supporting bars (54) are symmetrically arranged on the outer sides of the arc-shaped top plates (53);

the jacking device (55), the jacking device (55) is arranged at the end parts of the electric telescopic rods (52) at the left side and the right side of the positioning seat (51), and the jacking device (55) is over against the pressing device (7).

2. The adaptive fixed metal pipe cutting device according to claim 1, wherein: slide bar (4) include slide bar body (41), slotted hole (42) have been seted up to slide bar body (41) side, the equal fixedly connected with arc stopper (43) in slotted hole (42) inner wall top and bottom.

3. The adaptive stationary metal pipe cutting apparatus according to claim 1, wherein: the positioning seat (51) comprises a positioning seat body (511), a through hole (512) is formed in the positioning seat body (511), a supporting table (513) is fixedly connected to the inner wall of the through hole (512), a telescopic groove (514) is formed in the top and the bottom of the inner wall of the supporting table (513), and an arc-shaped jacking block (515) is connected to the bottom of the inner wall of the telescopic groove (514) through a spring.

4. The adaptive stationary metal pipe cutting apparatus according to claim 1, wherein: the jacking device (55) comprises a containing shell (551), wherein a containing groove (552) is formed in one side of the containing shell (551), buckling grooves (553) are formed in the top and the bottom of the inner wall of the containing groove (552), the inner wall of each buckling groove (553) is connected with a buckle (554) through an arc-shaped spring, a top plate (555) is connected to the inner wall of the containing groove (552) in a sliding mode, a sub-switch (556) is arranged at one end, located inside the containing groove (552), of the top plate (555), a main switch (557) is arranged at the portion, corresponding to the sub-switch (556), of the bottom of the inner wall of the containing groove (552), a jacking cross rod (558) is fixedly connected to one end, located outside the containing groove (552), of the top jacking cross rod (558) and a reset spring (559) are arranged between the jacking cross rod (558) and the containing shell (551).

5. The adaptively fixed metal tube cutting device as recited in claim 4, wherein: one side of the accommodating shell (551) is fixedly connected with the electric telescopic rod (52), one ends, located inside the accommodating groove (552), of the buckle (554) and the top plate (555) are arranged to be arc-shaped structures matched with each other, and the sub switch (556) and the main switch (557) control the electric telescopic rod (52) and the pressing device (7) to be started together.

6. The adaptive stationary metal pipe cutting apparatus according to claim 1, wherein: the pressing device (7) comprises a sliding seat (71), one end of the sliding seat (71) is fixedly connected with a hydraulic push rod (72) through a support, one end of the hydraulic push rod (72) is fixedly connected with a long pressing plate (73), and the top and the bottom of the long pressing plate (73) are connected with the hydraulic push rod (72) through oblique supporting rods.

7. The adaptively fixed metal tube cutting device as recited in claim 6, wherein: one end of the sliding seat (71) far away from the hydraulic push rod (72) extends into the limiting sliding groove (3) and is in sliding connection with the inner wall of the limiting sliding groove (3), and the hydraulic push rod (72) is controlled to be opened through the sub switch (556) and the main switch (557).