CN112547886A

CN112547886A - Square tube press

Info

Publication number: CN112547886A
Application number: CN201910849954.2A
Authority: CN
Inventors: 郑士辉
Original assignee: Jinan Junge Cnc Equipment Co ltd
Current assignee: Jinan Junge Cnc Equipment Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2021-03-26

Abstract

The invention belongs to the technical field of square tube production, and particularly relates to a square tube press machine which aims at the defects that a core rod needs to be additionally moved after the existing square tube is extruded and has low efficiency and high cost. The extrusion device is simple in structure, after the round tube on the core rod is extruded and formed, the core rod and the round tube automatically move for a certain distance when the extrusion plate is reset, the telescopic motor can extrude the round tube for a certain distance in a telescopic period, the core rod does not need to be manually controlled, the working efficiency is improved, and the use requirement is met.

Description

Square tube press

Technical Field

The invention relates to the technical field of square tube production, in particular to a square tube press machine.

Background

The traditional metal pipe machining mainly adopts a manual mode, for example, a round pipe is machined into a square conical pipe, the round pipe is firstly beaten into a square shape by manpower, then the width of each side is slowly adjusted to enable the square width to be consistent, and finally the beaten trace on the surface is processed and leveled.

The patent with the publication number of CN206122382U discloses a square tube production facility, which comprises a die, locate the mould translation mechanism of mould lower part, pass the plug at mould middle part and locate the terminal plug translation mechanism of plug, this device pressurizes the pipe through the pressurization wheel, cooperation plug realization is to the side operation of pipe, the process velocity is fast, be convenient for to the taking out of processing back side pipe simultaneously, save operating time, promote work efficiency, when this equipment carries out the extrusion of square pipe, cup joint the pipe on the plug, carry out the extrusion to the pipe through four pressurization wheels, can only extrude the partial length of partial pipe at every turn, move one end distance through plug hydraulic push rod control core stick together with the pipe after the extrusion, it is very inconvenient, the cost is higher, and to the complex requirement higher, therefore, can not satisfy the user demand.

Disclosure of Invention

The invention aims to solve the defects that a core rod needs to be additionally moved after a square tube is extruded, and the square tube press is low in efficiency and high in cost in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a square tube press machine comprises a machine case, wherein movable holes are respectively formed in the inner walls of two sides of the machine case, the same core rod is movably mounted in the two movable holes, two ends of the core rod respectively extend out of the two movable holes, telescopic motors are fixedly mounted on the inner walls of the periphery of the machine case, telescopic rods are fixedly mounted on output shafts of the telescopic motors through couplers, one ends, close to the core rods, of the telescopic rods are fixedly mounted with extrusion plates, a moving hole is formed in the inner wall of one side of the machine case and located below the movable holes, a placing rod is movably mounted in the moving hole, two ends of the placing rod both extend out of the moving hole, one end of the placing rod is fixedly mounted on one side, close to the moving hole, of one extrusion plate located below the core rod, the other end of the placing rod is rotatably mounted with a poking rod, one side fixed mounting that the machine case is close to the poker rod has the installation pole, the rotation hole has been seted up to one side of installation pole, rotate downthehole rotation and install the axis of rotation, the both ends of axis of rotation all extend to outside the rotation hole, the one end fixed mounting of axis of rotation has the gear that is located under the plug, the other end fixed mounting of axis of rotation has the adjustment disk, fixed mounting all around of adjustment disk has a plurality of regulation poles, and adjust pole and poker rod looks adaptation, the plug is along with one section distance of pipe automatic movement when the stripper plate resets, flexible motor cycle can extrude one section distance to the pipe, need not manual control plug again.

Preferably, the non return hole has been seted up on the one side inner wall that the quick-witted case was kept away from in the rotation hole, and the downthehole movable mounting of non return has a wedge non return pole, and outside the both ends of wedge non return pole all extended to the non return hole, set up a plurality of non return grooves that are located the rotation hole around the axis of rotation, the one end of wedge non return pole extended to the non return inslot for the axis of rotation can only rotate toward a direction, also can drive the adjusting disk rotation when avoiding the poker rod rebound.

Preferably, the one end fixed mounting that the axis of rotation was kept away from to wedge non return pole has the arm-tie, and one side fixed mounting that the arm-tie is close to each other with the installation pole has two first springs, and two first springs are based on the symmetrical setting of non return hole, and the cooperation wedge non return pole realizes the axis of rotation non return function.

Preferably, a rack is fixedly mounted on the bottom side of the mandrel, the rack is meshed with a gear, and the gear rotates by a certain angle to enable the mandrel to move for a certain distance.

Preferably, a fixed rod located outside the case is fixedly installed at the bottom side of the placing rod, and the same second spring is fixedly installed at one side of the fixed rod, which is close to the poking rod, so that the poking rod is reset.

In the invention, the square tube press machine is characterized in that a core rod, a movable hole, a moving hole, a placing rod, a poking rod, a baffle plate, a mounting rod, a rotating hole, a rotating shaft, a gear, an adjusting disc, an adjusting rod and a fixing rod are used in a matched mode, when a squeezing plate below the core rod moves downwards, the squeezing plate drives the placing rod and the poking rod to move downwards, after the poking rod is contacted with the adjusting rod, the poking rod pushes the adjusting rod due to the blocking of the baffle plate, so that the adjusting disc is driven to rotate, the gear drives a rack meshed with the gear to move, so that the core rod is driven to move leftwards for a certain distance, when the squeezing plate moves upwards, the poking rod is contacted with another adjusting rod, and because the rotating shaft is limited by a check groove and a wedge-shaped check rod, the rotating shaft can only rotate towards one, the poke rod compresses the second spring, so that after the round tube on the core rod is extruded and formed, the core rod and the round tube automatically move for a certain distance when the extrusion plate is reset, an additional hydraulic push rod is not needed, and the cost is reduced;

the extrusion device is simple in structure, after the round tube on the core rod is extruded and formed, the core rod and the round tube automatically move for a certain distance when the extrusion plate is reset, the telescopic motor can extrude the round tube for a certain distance in a telescopic period, the core rod does not need to be manually controlled, the working efficiency is improved, and the use requirement is met.

Drawings

FIG. 1 is a schematic view of a front view structure of a square tube press according to the present invention;

FIG. 2 is a schematic side view of a square tube press according to the present invention;

FIG. 3 is a schematic structural view of part A of the square tube press of FIG. 2 according to the present invention;

FIG. 4 is a schematic top view of a square tube press according to the present invention;

fig. 5 is a schematic structural view of a connection between a mounting rod and a rotating shaft of a square tube press according to the present invention.

In the figure: the device comprises a case 1, a telescopic motor 2, a telescopic rod 3, a squeezing plate 4, a core rod 5, a movable hole 6, a movable hole 7, a placing rod 8, a poking rod 9, a baffle 10, an installation rod 11, a rotating hole 12, a rotating shaft 13, a gear 14, an adjusting disc 15, an adjusting rod 16, a fixing rod 17, a check hole 18, a wedge-shaped check rod 19, a check groove 20 and a pulling plate 21.

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.

Referring to fig. 1-5, a square tube press comprises a machine case 1, wherein the inner walls of two sides of the machine case 1 are respectively provided with a movable hole 6, the inner parts of the two movable holes 6 are movably provided with a same core rod 5, two ends of the core rod 5 respectively extend out of the two movable holes 6, the inner walls of the periphery of the machine case 1 are respectively and fixedly provided with a telescopic motor 2, an output shaft of the telescopic motor 2 is fixedly provided with a telescopic rod 3 through a coupler, one end of the telescopic rod 3 close to the core rod 5 is fixedly provided with a squeezing plate 4, one inner wall of one side of the machine case 1 is provided with a movable hole 7 positioned below the movable hole 6, a placing rod 8 is movably arranged in the movable hole 7, two ends of the placing rod 8 both extend out of the movable hole 7, one end of the placing rod 8 is fixedly arranged on one side of the squeezing plate 4 positioned, place the top side fixed mounting of pole 8 and have a baffle 10 that is located the outer of quick-witted case 1, one side of baffle 10 extends to poker rod 9 top, one side fixed mounting that quick-witted case 1 is close to poker rod 9 has installation pole 11, rotation hole 12 has been seted up to one side of installation pole 11, rotation axis 13 is installed to rotation hole 12 internal rotation, the both ends of rotation axis 13 all extend to outside rotation hole 12, the one end fixed mounting of rotation axis 13 has gear 14 that is located under plug 5, the other end fixed mounting of rotation axis 13 has adjusting disk 15, adjusting disk 15 fixed mounting all around has a plurality of regulation poles 16, and adjust pole 16 and poker rod 9 looks adaptation, plug 5 together with pipe automatically move one section distance when stripper plate 4 resets, flexible motor 2 flexible a cycle can extrude one section distance to the pipe, need not manual control plug 5 again.

In the invention, the inner wall of one side of the rotating hole 12 far away from the case 1 is provided with a non-return hole 18, a wedge-shaped non-return rod 19 is movably arranged in the non-return hole 18, two ends of the wedge-shaped non-return rod 19 extend out of the non-return hole 18, the periphery of the rotating shaft 13 is provided with a plurality of non-return grooves 20 positioned in the rotating hole 12, and one end of the wedge-shaped non-return rod 19 extends into the non-return grooves 20, so that the rotating shaft 13 can only rotate in one direction, and the rotating disc 15 can be driven to rotate when the poking rod 9 moves upwards.

In the invention, one end of the wedge-shaped check rod 19, which is far away from the rotating shaft 13, is fixedly provided with the pulling plate 21, one side of the pulling plate 21, which is close to the mounting rod 11, is fixedly provided with two first springs, the two first springs are symmetrically arranged based on the check holes 18, and the check function of the rotating shaft 13 is realized by matching with the wedge-shaped check rod 19.

In the invention, a rack is fixedly arranged at the bottom side of the core rod 5 and is meshed with the gear 14, and the gear 14 rotates for a certain angle to enable the core rod 5 to move for a certain distance.

In the invention, a fixed rod 17 positioned outside the case 1 is fixedly arranged at the bottom side of the placing rod 8, and the same second spring is fixedly arranged at the side, close to each other, of the fixed rod 17 and the poke rod 9, so that the poke rod 9 is reset.

In the invention, a round pipe is sleeved on a square core rod 5 and then fixed, a telescopic motor 2 is started, four extrusion plates 4 respectively extrude the round pipe from the upper, lower, left and right directions of the core rod 5, finally the round pipe is formed into a square pipe, when one extrusion plate 4 positioned below the core rod 5 moves downwards, the extrusion plate 4 drives a placing rod 8 and a poking rod 9 to move downwards, after the poking rod 9 is contacted with an adjusting rod 16, because the poking rod 9 is blocked by a baffle plate 10, the poking rod 9 pushes the adjusting rod 16 so as to drive an adjusting disc 15 to rotate, the adjusting disc 15 drives a rotating shaft 13 to rotate so as to drive a gear 14 to rotate, the gear 14 drives a rack meshed with the gear to move, thereby driving the core rod 5 to move a distance leftwards, when the extrusion plate 4 moves upwards, the poking rod 9 is contacted with the other adjusting rod 16, because the rotating shaft 13 is limited by, the axis of rotation 13 can only rotate toward a direction to make poker rod 9 compress the second spring, thereby realized to the pipe extrusion back on the plug 5, plug 5 together with one section distance of pipe automatic movement when stripper plate 4 resets, flexible motor 2 flexible cycle can be to one section distance of pipe extrusion, need not manual control plug 5 again, improved work efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a square pipe press, includes quick-witted case (1), its characterized in that, movable hole (6) have all been seted up on the both sides inner wall of quick-witted case (1), movable mounting has same plug (5) in two movable hole (6), and the both ends of plug (5) extend to outside two movable hole (6) respectively, and equal fixed mounting has flexible motor (2) on the inner wall all around of quick-witted case (1), and the output shaft of flexible motor (2) has telescopic link (3) through shaft coupling fixed mounting, and the one end fixed mounting that telescopic link (3) are close to plug (5) has stripper plate (4), set up on one side inner wall of quick-witted case (1) and be located movable hole (6) below removal hole (7), movable mounting has in removal hole (7) places pole (8), and the both ends of placing pole (8) all extend to outside removal hole (7), and the one end fixed mounting of placing pole (8) is close to removal hole (7) in stripper plate (4) On one side of, the other end of placing pole (8) rotates installs poker rod (9), the top side fixed mounting of placing pole (8) has baffle (10) that is located quick-witted case (1) outer, one side of baffle (10) extends to poker rod (9) top, one side fixed mounting that quick-witted case (1) is close to poker rod (9) has installation pole (11), rotation hole (12) have been seted up to one side of installation pole (11), rotation axis (13) are installed to rotation hole (12) internal rotation, the both ends of rotation axis (13) all extend to outside rotation hole (12), the one end fixed mounting of rotation axis (13) has gear (14) that are located under plug (5), the other end fixed mounting of rotation axis (13) has adjusting disk (15), fixed mounting all around of adjusting disk (15) has a plurality of regulation poles (16), and adjust pole (16) and poker rod (9) looks adaptation.

2. The square pipe press machine according to claim 1, wherein a non-return hole (18) is formed in an inner wall of one side, away from the case (1), of the rotating hole (12), a wedge-shaped non-return rod (19) is movably mounted in the non-return hole (18), two ends of the wedge-shaped non-return rod (19) extend out of the non-return hole (18), a plurality of non-return grooves (20) located in the rotating hole (12) are formed in the periphery of the rotating shaft (13), and one end of the wedge-shaped non-return rod (19) extends into the non-return grooves (20).

3. The square pipe press machine according to claim 2, wherein a pulling plate (21) is fixedly installed at one end of the wedge-shaped check rod (19) far away from the rotating shaft (13), two first springs are fixedly installed at one side of the pulling plate (21) close to the mounting rod (11), and the two first springs are symmetrically arranged based on the check holes (18).

4. A square pipe press as claimed in claim 1, wherein a rack is fixedly mounted on the bottom side of the mandrel (5) and is engaged with the gear (14).

5. The square pipe press machine according to claim 1, wherein the bottom side of the placing rod (8) is fixedly provided with a fixing rod (17) positioned outside the machine box (1), and one side of the fixing rod (17) close to the poking rod (9) is fixedly provided with the same second spring.