CN209792368U - Oil pressure cutting jig - Google Patents

Abstract

the utility model discloses an oil pressure cutting tool, include the base, fix workstation and the hydro-cylinder support of base upper surface, fix the hydro-cylinder on the hydro-cylinder support, the piston rod one end of hydro-cylinder is fixed with the mould, on the workstation with the relative department in last mould position can be dismantled and be connected with the bed die, is equipped with the slide bar between hydro-cylinder support and the last mould, goes up mould and bed die and forms the die cavity that is used for pressing from both sides tight pipe fitting, goes up the mould opposite side and is equipped with fixed slot one and reaches gliding slider in the fixed slot one is equipped with fixed slot two on the bed die, the position of fixed slot two is relative with the position of fixed slot one, one side that lies in the pipe fitting on the workstation is equipped with the baffle, and the baffle one side is kept away from to the bed. The fully-enclosed cavity clamping pipe fitting is formed by the upper die and the lower die, and the oil cylinder with higher pressure is used for providing power, so that the pipe fitting is prevented from rotating in the cutting process.

Description

oil pressure cutting jig

Technical Field

The utility model belongs to the technical field of the pipe fitting cutting in the blast pipe processing, concretely relates to oil pressure cutting tool.

background

The metal pipe is widely applied to the fields of electric power, machinery, buildings, home decoration and the like due to light weight, firm structure and good stress performance. Because different application occasions require different use lengths of the metal pipes, the metal pipes are often required to be cut in the construction process, and the pipes with different lengths are obtained. At present, the cutting operation of metal tubular product generally accomplishes on dedicated cutting equipment, along with more and more high to the requirement of tubular product cutting efficiency and precision, cutting device's positioning action and commonality require more and more high, the rotatory problem of pipe fitting takes place easily when cutting the pipe fitting that camber and length are shorter for prior art cutting tool, the product that causes the cutting to come out is not conform to the requirement, adopt pneumatic control single-point die cavity centre gripping pipe fitting mostly simultaneously, the dynamics of centre gripping is less, area of stress is also little, the product that the length to the camber is short can not effectual centre gripping, lead to taking place rotatoryly in the cutting. Moreover, the metal pipe is easy to rotate in the cutting process, so that the conditions of irregular pipe cuts, burrs and the like can be caused, an anti-rotation structure needs to be configured, pipes with various diameters need to be used in some application occasions, various anti-rotation positioning tools need to be equipped, the waste of resources is caused no matter production or storage management is carried out, the time is wasted in the dismounting process of the positioning tools, and the production efficiency is reduced.

if the patent of application number CN201820535790.7, a metal pipe fitting cutting device is disclosed, the on-line screen storage device comprises a base, the fixed workstation in plane on the base, a plurality of holders of fixed on the workstation, every holder all presss from both sides metal pipe fitting with a chuck cooperation, the chuck passes through the dwang and realizes reciprocating, the dwang passes through the bearing and is connected with the crossbeam rotation, the dwang is by motor drive, the motor passes through motor support and is fixed with the crossbeam up end, the crossbeam passes through back pillar and workstation fixed connection, the workstation is still through preceding pillar and cutting frame fixed connection, fixed cutting knife on the cutting frame, the cutting knife is driven by the cylinder, the cylinder is fixed in the crossbeam top through cylinder support. This patent adopts V type groove to realize pressing from both sides tightly to the pipe fitting, but what this kind of V style of calligraphy chuck adopted is the point contact, and the dynamics of centre gripping is less, and the lifting surface area is also little, still has the pipe fitting pivoted phenomenon when the cutting.

Disclosure of Invention

The utility model aims at providing an oil pressure cutting tool to the problem that prior art exists.

In order to achieve the above object, the utility model adopts the following technical scheme:

An oil pressure cutting jig comprises a base, a workbench and an oil cylinder bracket which are fixed on the upper surface of the base, an oil cylinder fixed on the oil cylinder bracket, an upper die is fixed at one end of a piston rod of the oil cylinder, a lower die is detachably connected to the position of the workbench opposite to the upper die, a sliding rod is arranged between the oil cylinder bracket and the upper die, one end of the sliding rod is fixedly connected with the upper die, the other end of the sliding rod passes through a round hole arranged on the oil cylinder bracket, the upper die and the lower die form a cavity for clamping the pipe fitting, opposite sides of the upper die are provided with a first fixing groove and a sliding block sliding in the first fixing groove, a second fixing groove is arranged on the lower die, the position of the second fixing groove on the same side is opposite to the position of the first fixing groove, one side that lies in the pipe fitting on the workstation is equipped with the baffle, the bed die is kept away from baffle one side and is equipped with the cutting groove, cut the cutting piece position relative of cutting groove and the cutting machine of fixing on the base.

The fully-enclosed cavity formed by the upper die and the lower die is used for clamping a pipe fitting, meanwhile, the oil cylinder with larger pressure is used for providing power, the power of the oil cylinder can be supported by the oil pump of the cutting machine, the pipe fitting can be guaranteed not to rotate during cutting, in work, the lower die is pushed downwards by the power generated by the oil cylinder to wrap the pipe fitting and the lower die in a matched mode, pressure is continuously applied, meanwhile, the upper die and the lower die are limited and fixed in an oriented mode through the sliding blocks, the upper die and the lower die are guaranteed not to generate relative displacement in the cutting process, the pipe fitting is further prevented from rotating in the cutting process, a sliding rod is additionally arranged between the upper die and a piston rod of the oil cylinder, and the guiding and positioning effects are achieved. The baffle is arranged on one side, located on the pipe fitting, of the workbench, one end of the pipe fitting is blocked by the baffle, the other end of the pipe fitting is cut, and the length of the required pipe fitting is effectively guaranteed.

Further, be equipped with the spout along the cutting direction on the base, the workstation can slide in the spout, the position of the workstation of being convenient for adjust makes things convenient for the cutting machine to cut the pipe fitting.

furthermore, a handle is arranged at a pair of corners on the workbench, so that the position of the workbench can be adjusted more conveniently.

Further, the upper die is in threaded connection with the sliding rod.

Furthermore, the upper die is detachably connected with the piston rod.

Further, the base is connected with the workbench through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The fully-enclosed cavity clamping pipe fitting is formed by the upper die and the lower die, and meanwhile, the oil cylinder with higher pressure is used for providing power, so that the pipe fitting is prevented from rotating in the cutting process.

2. The workstation can slide on the base, is convenient for adjust the position of workstation to the cutting work of cutting machine to the pipe fitting of being convenient for.

Drawings

FIG. 1 is a schematic view of a base of the cutting jig of the present invention;

FIG. 2 is a schematic view of the cutting jig of the present invention;

fig. 3 and 4 are schematic views of partial structures of the upper die and the lower die of the present invention;

In the figure: 1. a base; 2. a work table; 3. a cylinder support; 4. an oil cylinder; 5. a piston rod; 6. an upper die; 7. a lower die; 8. a slide bar; 9. a pipe fitting; 10. a first fixing groove; 11. a slider; 12. a second fixing groove; 13. a baffle plate; 14. cutting the groove; 15. a cutter; 16. cutting the slices; 17. a chute; 18. a handle.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

The oil pressure cutting jig comprises a base 1, a workbench 2 fixed on the upper surface of the base 1, an oil cylinder support 3 and an oil cylinder 4 fixed on the oil cylinder support 3, wherein the base 1 is connected with the workbench 2 through screws, an upper die 6 is fixed at one end of a piston rod 5 of the oil cylinder 4, specifically, the upper die 6 is detachably connected with the piston rod 5, a lower die 7 is detachably connected with the position of the workbench 2 opposite to the upper die 6, a sliding rod 8 is arranged between the oil cylinder support 3 and the upper die 6, one end of the sliding rod 8 is fixedly connected with the upper die 6, further, the upper die 6 is in threaded connection with the sliding rod 8, the other end of the upper die passes through a round hole formed in the oil cylinder support 3, the upper die 6 and the lower die 7 form a cavity for clamping a pipe fitting 9, the cavity is in interference fit with the pipe fitting 9, a fixing groove 10 and a sliding block 11 sliding in the fixing groove 10 are arranged at the opposite side of, the lower die 7 is provided with a second fixing groove 12, the position of the second fixing groove 12 on the same side is opposite to the position of the first fixing groove 10, one side, located on the pipe fitting 9, of the workbench 2 is provided with a baffle 13, one side, far away from the baffle 13, of the lower die 7 is provided with a cutting groove 14, the cutting groove 14 is opposite to the position of a cutting blade 16 of a cutting machine 15 fixed on the base 1, the base 1 is provided with a sliding groove 17 along the cutting direction, the workbench 2 can slide in the sliding groove 17, specifically, an electromagnetic guide rail along the axial direction of the sliding groove 17 can be embedded in the sliding groove 17, a plurality of electromagnetic sliding blocks capable of sliding in the electromagnetic guide rail are arranged at the position, corresponding to the electromagnetic guide rail, of the bottom of the workbench 2, and the pipe fitting 9 on the workbench 2 is aligned to the cutting blade 16 by adjusting the moving position of the, a pair of corners on the workbench 2 is provided with a handle 18, so that the position of the workbench can be adjusted more conveniently.

The pipe fitting 9 is clamped through a fully-enclosed cavity formed by the upper die 6 and the lower die 7, meanwhile, the oil cylinder 4 with larger pressure is used for providing power, the power of the oil cylinder 4 can be supported by the oil pump of the cutting machine 15, the pipe fitting 9 can be guaranteed not to rotate during cutting, when the pipe fitting cutting machine works, the lower die 6 is pushed downwards by the power generated by the oil cylinder 4 to be matched with the lower die 7, the pressure is continuously applied, meanwhile, the upper die 6 and the lower die 7 are limited and fixed in an oriented mode through the sliding block 11 by adjusting the sliding block 11, the upper die 6 and the lower die 7 are guaranteed not to generate relative displacement during cutting, the pipe fitting 9 is further prevented from rotating during cutting, the sliding rod 8 is additionally arranged between the upper die 6 and the oil cylinder piston rod 5, and the guiding and positioning effects are achieved. One side that is located pipe fitting 9 at workstation 2 sets up baffle 13, and pipe fitting 9 one end is blocked by baffle 13, and the other end cuts, has effectively guaranteed the length of required pipe fitting 9.

The working principle is as follows: at first place pipe fitting 9 on bed die 7, the one end of pipe fitting 9 supports through baffle 13, promote mould 6 through hydro-cylinder 4 and push down, make mould 6 and bed die 7 compound die, and the position of adjusting the slider 11, it is spacing to go up mould 6 and bed die 7, guarantee that mould 6 and bed die 7 can not take place relative displacement in the cutting process, strengthen the centre gripping to pipe fitting 9, hold the position that handle 18 adjusted table 2 simultaneously, it is relative under cutting piece 16 to make the one end that pipe fitting 9 needs the cutting, start cutting machine 15 and cut pipe fitting 9, because one end of pipe fitting 9 is blocked by baffle 13, consequently, can effectively guarantee the required length of pipe fitting 9, simultaneously, when needing to cut pipe fitting 9 of different specifications, only need to change assorted bed die 6 and bed die 7 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (6)

1. The oil pressure cutting jig is characterized by comprising a base, a workbench and an oil cylinder support which are fixed on the upper surface of the base, and an oil cylinder which is fixed on the oil cylinder support, wherein an upper die is fixed at one end of a piston rod of the oil cylinder, a lower die is detachably connected to the position, opposite to the upper die, of the workbench, a sliding rod is arranged between the oil cylinder support and the upper die, one end of the sliding rod is fixedly connected with the upper die, the other end of the sliding rod penetrates through a round hole formed in the oil cylinder support, a cavity for clamping a pipe fitting is formed by the upper die and the lower die, a first fixing groove and a sliding block sliding in the first fixing groove are arranged on the opposite side of the upper die, a second fixing groove is arranged on the lower die, the position of the second fixing groove is opposite to the position of the first fixing groove on the same side, the cutting groove is opposite to the cutting blade of the cutting machine fixed on the base.

2. The oil pressure cutting jig according to claim 1, wherein a sliding groove is provided in the base in the cutting direction, and the table is slidable in the sliding groove.

3. The oil pressure cutting jig of claim 2 wherein a handle is provided at a pair of corners of the table.

4. The oil pressure cutting jig of claim 1 wherein the upper die is threadedly connected to the slide bar.

5. The oil pressure cutting jig of claim 1, wherein the upper die is detachably connected to the piston rod.

6. The oil pressure cutting jig of claim 1 wherein the base is connected to the table by screws.