CN110695113A

CN110695113A - Automatic tee joint

Info

Publication number: CN110695113A
Application number: CN201911072604.6A
Authority: CN
Inventors: 叶紫淳
Original assignee: Hanshan Rongyuan Metal Products Co Ltd
Current assignee: Anhui Rongyuan Intelligent Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-01-17
Anticipated expiration: 2039-11-05
Also published as: CN110695113B

Abstract

The invention discloses an automatic tee joint pressing device in the field of multi-port extrusion of copper pipes, which controls the work of each element through BLC program programming, pushes a material distribution hopper to be under a material distribution frame through a material pushing cylinder, so that a copper pipe on the material distribution frame enters the material distribution hopper, the material pushing cylinder returns to enable the copper pipe to be over against an ejector rod, the ejector rod is driven to move forwards by the ejector cylinder, the copper pipe enters the hopper, a clamping cylinder drives a clamping die to clamp the copper pipe, a core rod cylinder pushes a core rod to an inner cavity of the copper pipe, and a servo motor drives a ball screw to rotate, so that the tee joint extruding die extrudes a tee joint on the copper pipe.

Description

Automatic tee joint

Technical Field

The invention relates to the field of multi-port extrusion of copper pipes, in particular to an automatic tee pressing machine.

Background

Tubing is the material used to make pipe fittings. Different pipes are used for different pipe fittings, the quality of the pipe fittings is directly determined, a copper pipe is one of the pipes, and the copper pipe is also called a red copper pipe. One type of non-ferrous metal pipe is a pressed and drawn seamless pipe. The copper pipe has the characteristics of good electrical conductivity and thermal conductivity, and the main materials of the conductive fittings and the heat dissipation fittings of electronic products are the first choice for modern contractors to install tap water pipelines, heat supply pipelines and refrigeration pipelines in all residential commodity rooms. Copper pipe corrosion resistance is strong, and difficult oxidation, and with some liquid material difficult chemical reaction, the curved molding of bright easily, in the production process of copper pipe, need extrude the tee bend processing to it sometimes, traditional copper pipe presses the tee bend automation lower, intensity of labour is big, and machining efficiency is not high, is not suitable for with current work, in order to reduce intensity of labour, improves production efficiency and economic benefits, and is more and more urgent to the demand of the higher pressure tee bend equipment of automation.

Based on this, the invention designs the automatic tee pressing device.

Disclosure of Invention

The invention aims to provide an automatic tee pressing machine, which solves the problems of low automation, high labor intensity and low machining efficiency of the traditional tee pressing machine for copper pipes in the background.

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

an automatic tee joint pressing device comprises a rack, a control box, a material rack, a feeding mechanism, a fixing mechanism and an extrusion mechanism, wherein a rectangular through hole is formed in the top end of the rack, two groups of linear guide rails are arranged on the top end of the rack, two groups of sliding blocks are symmetrically and slidably connected with the linear guide rails, a bottom plate is arranged on the top end of the rack, a rectangular groove matched with the rectangular through hole is formed in the center of one edge of the bottom plate, four groups of supporting rods are fixedly connected with the top end of the bottom plate, a feeding bottom plate is arranged on the top end of the supporting rods, a material distributing plate is fixedly connected with the top end of the feeding bottom plate, a material pushing cylinder fixing plate is arranged at the end part of the material distributing plate, two groups of clamping cylinder fixing plates are symmetrically, the automatic feeding device comprises a rack, and is characterized in that a mandrel cylinder fixing plate is fixedly connected to the top end of the rack, a mandrel base is fixedly connected to the side face of the mandrel cylinder fixing plate, a rectangular through groove is formed in the center of the side face of the mandrel base, a linear guide rail penetrates through the mandrel base, a motor base, a material ejecting cylinder fixing plate and a rack supporting piece are fixedly mounted at the top end of the rack, a rack is arranged above the rack supporting piece, and the rack comprises a rack main plate, a rack left baffle and a.

Preferably, the side surface of the clamping cylinder fixing plate and the side surface of the bottom plate are located on the same vertical surface, one end of the mandrel cylinder fixing plate and one edge of the rectangular through hole are located on the same vertical surface, the bottom center of the mandrel cylinder fixing plate, the bottom center of the linear guide rail, the center of the rectangular through hole and the bottom center of the ejection cylinder are located on the same straight line, the bottom end of the motor base is arranged beside the end parts of the two groups of linear guide rails, and a connecting line between the bottom center of the motor base and the center of the connecting line of the bottom ends of the two groups of linear guide rails is perpendicular.

Preferably, feeding mechanism is including liftout cylinder, material pushing cylinder, liftout pole, branch hopper, liftout pole guide holder and hopper, the liftout cylinder sets up on liftout cylinder fixed plate, it sets up on material returning cylinder fixed plate to push away the material cylinder, liftout pole tip links to each other with liftout cylinder tip, divide hopper, liftout pole guide holder and hopper setting on dividing the flitch, divide hopper swing joint on dividing the flitch, it links to each other with branch hopper tip to push away material cylinder tip, divide the flitch top to see to be close to work or material rest tip position and be provided with and block piece A, it is gapped to block piece A and work or material rest tip.

Preferably, the fixing mechanism comprises two groups of clamping cylinders, two groups of clamping dies, two groups of moving blocks and two groups of clamping die fixing seats, the clamping cylinders are arranged on the clamping cylinder fixing plates, the moving blocks are arranged on the sliding seats in a sliding mode, the end portions of piston rods in the clamping cylinders are connected with the side faces of the moving blocks, the clamping die fixing seats are arranged above the moving blocks, and the clamping dies are arranged on the clamping dies and fixed on the clamping dies.

Preferably, the extrusion mechanism comprises a servo motor, a mandrel, two sets of three-way extrusion dies, a ball screw, a mandrel cylinder, a mandrel guide seat, two sets of three-way female die fixing bottom plates, two sets of three-way female die fixing seats, a mandrel fixing seat and a mandrel fixing plate, the servo motor is arranged on the motor seat, the mandrel cylinder is arranged on the mandrel cylinder fixing plate, the ball screw is connected with an output shaft of the servo motor, the mandrel guide seat is fixed at one end of the top of the mandrel base, the three-way female die fixing bottom plates are fixed at the top end of a sliding block, the three-way female die fixing seats are arranged on the three-way female die fixing bottom plates, the three-way extrusion dies are arranged on the three-way female die fixing seats, the mandrel fixing seats are arranged at the top end of the.

Preferably, the ball screw rotates to penetrate through the side face of the three-way female die fixing plate, the ball screw penetrates through the mandrel base through the rectangular through groove, and the two groups of three-way female die fixing plates move in the opposite direction or in the opposite direction when the ball screw rotates.

Compared with the prior art, the invention has the beneficial effects that: this device passes through each component work of BLC program programming control, promote branch hopper to the work or material rest under through pushing away the material cylinder, make during copper pipe on the work or material rest gets into branch hopper, push away the material cylinder return, make the copper pipe just to the ejector pin, utilize the ejector pin cylinder to drive the ejector pin and move ahead, make the copper pipe get into in the hopper, die clamping cylinder drives the clamping die and presss from both sides tightly the copper pipe, the plug cylinder is with plug propelling movement to copper pipe inner chamber, servo motor drive ball is rotatory, thereby make tee bend extrusion die extrude the tee bend to the copper pipe, this device degree of automation is high, high work efficiency, personnel's intensity of labour has been reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings described below are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the frame structure of the present invention;

FIG. 3 is a schematic view of the feeding mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the feeding mechanism of the present invention;

FIG. 5 is a schematic view of the fixing mechanism of the present invention;

fig. 6 is a schematic structural diagram of the extruding mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-machine frame, 100-rectangular through hole, 2-control box, 3-servo motor, 4-material rack, 5-material ejecting cylinder, 6-material ejecting cylinder, 7-clamping cylinder, 8-compacting die, 9-core rod, 10-three-way extrusion die, 11-ball screw, 12-core rod cylinder, 13-linear guide rail, 14-slide block, 15-material ejecting rod, 16-material distributing hopper, 17-core rod guide seat, 18-bottom plate, 19-supporting rod, 20-material feeding bottom plate, 21-material distributing plate, 22-material ejecting cylinder fixing plate, 23-clamping cylinder fixing plate, 24-connecting rod, 25-slide seat, 26-core rod cylinder fixing plate, 27-core rod base, 28-motor seat, 30-material rack support, 31-ejector rod guide seat, 32-hopper, 33-moving block, 34-clamping die fixing seat, 35-three-way female die fixing bottom plate, 36-three-way female die fixing seat, 37-mandrel fixing seat and 38-mandrel fixing 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 examples 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.

Referring to fig. 1-6, the present invention provides a technical solution: an automatic three-way pressing device comprises a machine frame 1, a control box 2, a material rack 4, a feeding mechanism, a fixing mechanism and an extrusion mechanism, wherein a rectangular through hole 100 is formed at the top end of the machine frame 1, two groups of linear guide rails 13 are arranged at the top end of the machine frame 1, the linear guide rails 13 are symmetrically and slidably connected with two groups of sliders 14, a bottom plate 18 is arranged at the top end of the machine frame 1, a rectangular groove 180 matched with the rectangular through hole 100 is formed in the center of one edge of the bottom plate 18, four groups of support rods 19 are fixedly connected to the top end of the bottom plate 18, a feeding bottom plate 20 is arranged at the top end of each support rod 19, a material distributing plate 21 is fixedly connected to the top end of the feeding bottom plate 20, a material pushing cylinder fixing plate 22 is arranged at the end part of the material distributing plate 21, 1 top fixedly connected with plug cylinder fixed plate 26 of frame, plug cylinder fixed plate 26 side fixedly connected with plug base 27, rectangular through groove has been seted up at plug base 27 side center, linear guide 13 runs through plug base 27, 1 top fixed mounting of frame has motor cabinet 28, liftout cylinder fixed plate 29 and work or material rest support piece 30, work or material rest 4 sets up in work or material rest support piece 30 top, work or material rest 4 is including work or material rest mainboard 400, work or material rest left baffle 401 and work or material rest right baffle 402.

The side surface of the clamping cylinder fixing plate 23 and the side surface of the bottom plate 18 are positioned on the same vertical surface, one end of the mandrel cylinder fixing plate 26 and one edge of the rectangular through hole 100 are positioned on the same vertical surface, the center of the bottom end of the mandrel cylinder fixing plate 26, the center of the bottom end of the linear guide rail 13, the center of the rectangular through hole 100 and the center of the bottom end of the material ejecting cylinder 29 are positioned on the same straight line, the bottom end of the motor base 28 is arranged beside the end parts of the two groups of linear guide rails 13, and a connecting line between the center of the bottom end of the motor base 28 and the center of a connecting line; the feeding mechanism comprises an ejection cylinder 5, a material pushing cylinder 6, an ejection rod 15, a material distributing hopper 16, an ejection rod guide seat 31 and a hopper 32, the ejection cylinder 5 is arranged on an ejection cylinder fixing plate 29, the material pushing cylinder 6 is arranged on a material returning cylinder fixing plate 22, the end part of the ejection rod 15 is connected with the end part of the ejection cylinder 5, the material distributing hopper 16, the ejection rod guide seat 31 and the hopper 32 are arranged on a material distributing plate 21, the material distributing hopper 16 is movably connected on the material distributing plate 21, the end part of the material pushing cylinder 6 is connected with the end part of the material distributing hopper 16, a blocking part A is arranged at the position, close to the end part of the material rack 4, of the top end of the material distributing plate 21, and a gap; the fixing mechanism comprises two groups of clamping cylinders 7, two groups of clamping dies 8, two groups of moving blocks 33 and two groups of clamping die fixing seats 34, wherein the clamping cylinders 7 are arranged on the clamping cylinder fixing plates 23, the moving blocks 33 are arranged on the sliding seat 25 in a sliding manner, the end parts of piston rods in the clamping cylinders 7 are connected with the side surfaces of the moving blocks 33, the clamping die fixing seats 34 are arranged above the moving blocks 33, and the clamping dies 8 are arranged on the clamping die fixing seats 34; the extrusion mechanism comprises a servo motor 3, a mandrel 9, two groups of three-way extrusion dies 10, a ball screw 11, a mandrel cylinder 12, a mandrel guide seat 17, two groups of three-way female die fixing bottom plates 35, two groups of three-way female die fixing seats 36, a mandrel fixing seat 37 and a mandrel fixing plate 38, the servo motor 3 is arranged on the motor base 28, the mandrel cylinder 12 is arranged on the mandrel cylinder fixing plate 26, the ball screw 11 is connected with an output shaft of the servo motor 3, the mandrel guide seat 17 is fixed at one end of the top of the mandrel base 27, the three-way female die fixing base plate 35 is fixed at the top end of the sliding block 14, the three-way female die fixing base 36 is arranged on the three-way female die fixing base plate 35, the three-way extrusion die 10 is arranged on the three-way female die fixing base 36, the mandrel fixing base 37 is arranged at the top end of the mandrel base 27, the mandrel fixing plate 38 is arranged on the mandrel fixing base 37; the ball screw 11 rotates through the side face of the three-way female die fixing plate 35 in a threaded manner, the ball screw 11 penetrates through the mandrel base 27 through the rectangular through groove, and the two groups of three-way female die fixing plates 35 move in the opposite direction or in the opposite direction when the ball screw 11 rotates.

One specific application of this embodiment is: the device controls the work of each element through a BLC programming program, a copper pipe is placed in a material rack 4, a material pushing cylinder 6 works firstly, the groove of a material distributing hopper 16 is pushed to the position under the material rack 4, the copper pipe in the material rack 4 falls into the groove on the material distributing hopper 16 at the moment, the material pushing cylinder 6 returns to enable the material distributing hopper 16 to reset, a blocking piece A prevents redundant copper pipe from entering in the resetting process, an ejector rod 15 is enabled to be opposite to the copper pipe, an ejector cylinder 5 is started, the ejector rod 15 pushes the copper pipe to advance through the matching of an ejector rod guide seat 31, the copper pipe passes through a hopper 32 until the end part of the copper pipe is contacted with a core rod guide seat 17, a clamping cylinder 7 works simultaneously to drive a clamping die 8 to fix the copper pipe, a core rod cylinder 12 is started, a core rod cylinder 12 drives a core rod 9 to enter the copper pipe, finally a servo motor 3 is started, the servo motor 3 drives a ball, thereby make tee bend extrusion die 10 advance, carry out extrusion to the copper pipe, after the extrusion is accomplished, tee bend extrusion die 10 resets, and plug gas 12 resets, and the copper pipe drops through the rectangle opening, and this device degree of automation is high, and work efficiency is high, has reduced personnel's intensity of labour.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. Automatic press tee bend, including frame (1), control case (2), work or material rest (4), feed mechanism, fixed establishment and extrusion mechanism, its characterized in that: the square-shaped clamping device is characterized in that a rectangular through hole (100) is formed in the top end of the rack (1), two groups of linear guide rails (13) are arranged on the top end of the rack (1), two groups of sliding blocks (14) are symmetrically and slidably connected to the linear guide rails (13), a bottom plate (18) is arranged on the top end of the rack (1), a rectangular groove (180) matched with the rectangular through hole (100) is formed in the center of one edge of the bottom plate (18), four groups of supporting rods (19) are fixedly connected to the top end of the bottom plate (18), a feeding bottom plate (20) is arranged on the top end of each supporting rod (19), a material distributing plate (21) is fixedly connected to the top end of the feeding bottom plate (20), a material pushing cylinder fixing plate (22) is arranged at the end of the material distributing plate (21), two groups of clamping cylinder fixing plates (23) are symmetrically and fixedly connected, connecting rod (24) tip fixedly connected with slide (25), frame (1) top fixedly connected with plug cylinder fixed plate (26), plug cylinder fixed plate (26) side fixedly connected with plug base (27), the rectangle through groove has been seted up at plug base (27) side center, linear guide (13) run through plug base (27), frame (1) top fixed mounting has motor cabinet (28), liftout cylinder fixed plate (29) and work or material rest support piece (30), work or material rest (4) set up in work or material rest support piece (30) top, work or material rest (4) are including work or material rest mainboard (400), work or material rest left baffle (401) and work or material rest right baffle (402).

2. The automatic tee press of claim 1, wherein: the side face of the clamping cylinder fixing plate (23) and the side face of the bottom plate (18) are located on the same vertical face, one end of the mandrel cylinder fixing plate (26) and one edge of the rectangular through hole (100) are located on the same vertical face, the bottom center of the mandrel cylinder fixing plate (26), the bottom center of the linear guide rail (13), the center of the rectangular through hole (100) and the bottom center of the ejection cylinder (29) are located on the same straight line, and the bottom end of the motor base (28) is arranged beside the end portions of the two groups of linear guide rails (13), and a connecting line between the bottom center of the motor base (28) and the center of the connecting line of the bottom ends of the end portions of the two groups of linear guide rails (13) is perpendicular to the.

3. The automatic tee press of claim 1, wherein: the feeding mechanism comprises an ejection cylinder (5), a material pushing cylinder (6), an ejection rod (15), a material distribution hopper (16), an ejection rod guide seat (31) and a hopper (32), wherein the ejection cylinder (5) is arranged on an ejection cylinder fixing plate (29), the material pushing cylinder (6) is arranged on a material returning cylinder fixing plate (22), the end part of the ejection rod (15) is connected with the end part of the ejection cylinder (5), the material distribution hopper (16), the ejection rod guide seat (31) and the hopper (32) are arranged on a material distribution plate (21), the material distribution hopper (16) is movably connected onto the material distribution plate (21), the end part of the material pushing cylinder (6) is connected with the end part of the material distribution hopper (16), a blocking part A is arranged at the position, close to the end part of the material rack (4), and a gap is reserved between the blocking part A and the end part of the material rack (4).

4. The automatic tee press of claim 1, wherein: the fixing mechanism comprises two groups of clamping cylinders (7), two groups of clamping dies (8), two groups of moving blocks (33) and two groups of clamping die fixing seats (34), the clamping cylinders (7) are arranged on a clamping cylinder fixing plate (23), the moving blocks (33) are arranged on a sliding seat (25) in a sliding mode, the end portions of piston rods inside the clamping cylinders (7) are connected with the side faces of the moving blocks (33), the clamping die fixing seats (34) are arranged above the moving blocks (33), and the clamping dies (8) are arranged on the clamping dies and fixed on the moving blocks (34).

5. The automatic tee press of claim 1, wherein: the extrusion mechanism comprises a servo motor (3), a mandrel (9), two groups of three-way extrusion dies (10), a ball screw (11), a mandrel cylinder (12), a mandrel guide seat (17), two groups of three-way female die fixing bottom plates (35), two groups of three-way female die fixing seats (36), a mandrel fixing seat (37) and a mandrel fixing plate (38), wherein the servo motor (3) is arranged on a motor seat (28), the mandrel cylinder (12) is arranged on a mandrel cylinder fixing plate (26), the ball screw (11) is connected with an output shaft of the servo motor (3), the mandrel guide seat (17) is fixed at one end of the top of a mandrel base (27), the three-way female die fixing bottom plates (35) are fixed at the top end of a sliding block (14), the three-way female die fixing seats (36) are arranged on the three-way female die fixing bottom plates (35), and the three-way extrusion dies (10) are arranged on the, the mandrel fixing seat (37) is arranged at the top end of the mandrel base (27), the mandrel fixing plate (38) is arranged on the mandrel fixing seat (37), and the mandrel (9) is arranged on the mandrel fixing plate (38).

6. The automatic tee press of claim 5, wherein: the ball screw (11) is rotated in a thread mode and penetrates through the side face of the three-way female die fixing plate (35), the ball screw (11) penetrates through the mandrel base (27) through the rectangular through groove, and the two groups of three-way female die fixing plates (35) move in the opposite directions or in the opposite directions when the ball screw (11) rotates.