CN201275562Y

CN201275562Y - Automatic discharging system of vertical pulling machine for copper-tube

Info

Publication number: CN201275562Y
Application number: CNU2008200392050U
Authority: CN
Inventors: 朱茂祥
Original assignee: WUHU HAODA METALS CO Ltd
Current assignee: Jiangxi Sanchuan Copper Co., Ltd.
Priority date: 2008-08-15
Filing date: 2008-08-15
Publication date: 2009-07-22
Anticipated expiration: 2018-08-15

Abstract

The utility model discloses an automatic blanking system for a copper tube straightening machine. A stretching sliding base (7) and a copper tube straightening film (11) are arranged beyond the scope of a guide rail (3) on the bed body of the straightening machine in the overlooking direction of the copper tube straightening machine. By adopting the technical scheme, the utility model can effectively solve the automatic blanking after the copper tube is straightened, and the surface of the automatic blanking system is free from collision and damage, so that the labor intensity of labors is reduced, the industrial accidents such as scald, scratch and the like are avoided, and the effect on the machine and the corresponding mechanical failures are avoided.

Description

A kind of automatic blanking system of vertical pulling machine of copper pipe

Technical field

The utility model belongs to the technical field of metal material processing, relates to the processing technique equipment of copper pipe, and more particularly, the utility model relates to a kind of automatic blanking system of vertical pulling machine of copper pipe.

Background technology

In refrigeration, air-conditioning equipment and other Related product, use copper pipe to carry out the pipeline of heat exchange as refrigerant in a large number.Copper pipe need carry out stretching processing, and in stretching process, copper pipe is under the effect of stretching mould, and diameter diminishes, and the dimensional requirement of product to copper pipe satisfied in the tube wall attenuation; By the plastic deformation of material, the intensity of copper pipe is improved, and it is more bright that the surface becomes.

Referring to the Fig. 1 in this Figure of description, present employed vertical pulling machine of copper pipe adopts chain 4 than coarse pitch as transmission mechanism, by the driving campaign of chain drive 2; One of copper pipe is clamped with copper pipe clamping head 12, and this copper pipe clamping head 12 is fixed on the stretching slide 7, establishes chain grapple 5 on stretching slide 7.Chain 4 is done continuous motion, after copper pipe clamping head 12 clamps copper pipe, chain grapple 5 is fallen, and the grapple of its head catches on the chain link neutral gear of chain 4, and chain 4 drives 5 motions of chain grapple, and chain grapple 5 drives 7 motions of stretching slide, copper pipe clamping head 12 on the stretching slide 7 drives the copper pipe moving linearly, and copper pipe passes copper tube straightening die 11 and makes it stretching under the effect of pulling force, and its caliber is diminished, the tube wall attenuation.

Present vertical pulling machine of copper pipe generally all exists such defective: promptly copper pipe clamping head 12 and copper tube straightening die 11 overlap in the upright projection direction with chain 4, and after copper tube straightening finished, copper pipe can directly drop on the chain 4, and damage is caused on the surface of copper pipe; If adopt artificial hand to connect copper pipe after stretching, it is turned over fall bin, but labor strength is big, the copper pipe surface temperature height after stretching easily scald operating personnel, and the copper pipe surface quality still can be subjected to the influence of colliding with.And when the copper pipe blanking, chain 4 is still continuing motion, and copper pipe drops on the chain 4, may cause mechanical breakdown.

The utility model content

Problem to be solved in the utility model provides a kind of automatic blanking system of vertical pulling machine of copper pipe, its objective is that the surface is injury-free when realizing that copper pipe stretches the back blanking.

To achieve these goals, the technical scheme taked of the utility model is:

This automatic blanking system of vertical pulling machine of copper pipe provided by the utility model, the extensional motion driving mechanism of its vertical pulling machine is a chain, make the stretching slide realize the engagement or the disengagement of extensional motion by the chain grapple, described stretching slide is installed on the horizontal guide rail of lathe bed top dual-side, and along guide rail movement, copper pipe is by the copper pipe clamping head clamping that is located on the stretching slide, by copper tube straightening die with copper pipe stretcher strain, overlooking on the direction of described vertical pulling machine of copper pipe, the position of described stretching slide and copper tube straightening die makes outside the guide rail scope of position on the lathe bed of vertical pulling machine of the copper pipe that is stretched.

For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:

Below extraneous stretching slide of the guide rail on the lathe bed of described vertical pulling machine and copper tube straightening die, establish the carriage of making by flexible material that connects material.

The surface that connects material on the described carriage that connects material is parallel with the copper pipe in stretching, and this surface that connects material is provided with the inclination angle of the direction outside fuselage.

Described inclination angle is adjustable, promptly is provided with the inclination angle governor motion on the carriage that connects material.

The utility model adopts technique scheme, in the time of effectively solving the automatic blanking of copper pipe after stretching, and the damage of not collided with of its surface; Alleviate working strength of workers, avoid scalding, industrial accident such as scuffing; Avoid influence and corresponding mechanical breakdown to machinery.

Description of drawings

Below expressed content of the accompanying drawing of this specification and the mark among the figure are briefly explained:

Fig. 1 by the transmission mechanism of the described vertical pulling machine of copper pipe of this specification background technology part and the improved vertical pulling machine of copper pipe of the utility model stretch, the schematic top plan view of blanking structure;

Fig. 2 is the structural representation of the chain grapple in the utility model.

Be labeled as among the figure: 1, drive sprocket, 2, chain drive mechanism, 3, guide rail, 4, chain, 5, chain grapple, 6, slide return hawser, 7, the stretching slide, 8, driven sprocket, 9, the hawser traction wheel, 10, the vertical pulling headstock, 11, copper tube straightening die, 12, the copper pipe clamping head, 13, copper pipe clamps cylinder, 14, grapple cylinder, 15, the carriage that connects material, 16, vertical pulling tail seat, 17, copper pipe feed zone, 18, the copper tube straightening section, 19, the grapple return spring.

The specific embodiment

Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.

The of the present utility model structure expressed as Fig. 1, the utility model is a kind of automatic blanking system of vertical pulling machine of copper pipe, the extensional motion driving mechanism of its vertical pulling machine is a chain 4, adopts chain 4 than coarse pitch as transmission mechanism; The direction of motion of chain 4 is that the chain of top is moved to vertical pulling tail seat 16 by vertical pulling headstock 10.As shown in Figure 2, establish stretching slide 7, stretching slide 7 is installed on the horizontal guide rail 3 of lathe bed top dual-side, and moves along guide rail 3; On stretching slide 7, establish chain grapple 5.Make stretching slide 7 realize the engagement or the disengagement of extensional motions by chain grapple 5, the driving copper pipe by chain drive 2 carries out extensional motion; One of copper pipe is clamped with the copper pipe clamping head 12 that is fixed on the stretching slide 7, by copper tube straightening die 11 with copper pipe stretcher strain.Chain 4 is done continuous motion, after copper pipe clamping head 12 clamps copper pipe, 5 rotations of chain grapple are moved downward, and the grapple of its head catches on the chain link neutral gear of chain 4, and chain 4 drives 5 motions of chain grapple, and chain grapple 5 drives 7 motions of stretching slide, copper pipe clamping head 12 on the stretching slide 7 drives the copper pipe moving linearly, and copper pipe passes copper tube straightening die 11 and makes it stretching under the effect of pulling force, and its caliber is diminished, the tube wall attenuation.Shown in the figure copper tube straightening die 11 lefts be copper tube straightening section 17, its diameter is less, tube wall is thicker; Copper tube straightening die 11 right-hand be copper pipe feed zone 18, also be in feed states, diameter is bigger, wall thickness is thicker.

Chain 4 is driven by the drive sprocket 1 that is located at vertical pulling tail seat 16 ends, and drive sprocket 1 is connected with the output shaft of chain drive mechanism 2.Chain 4 plays a supportive role to chain 4 in vertical pulling headstock 10 1 sides and driven sprocket 8 engagements.

Side at lathe, on vertical pulling headstock 10 and vertical pulling tail seat 16, respectively establish a hawser traction wheel 9 respectively, with slide return hawser 6 tightly on two hawser traction wheels 9, hawser traction wheel 9 at vertical pulling headstock 10 1 ends is a driving wheel, and it turns to the hawser into the top to be moved to vertical pulling headstock 10 by vertical pulling tail seat 16.When stretching, finishes by copper pipe, stretching slide 7 has moved near the vertical pulling tail seat 16, the beginning of touching stroke, 7 stop motions of stretching slide, waiting to observe copper pipe safety falls automatically, start button then, make the clamp structure that is located on stretching slide 7 lower surfaces, clamp the slide return hawser 6 of top, stretching slide 7 is under the driving of slide return hawser 6, to the motion of vertical pulling headstock 10 directions, in the time of near arriving vertical pulling headstock 10, the clamp structure that is located on stretching slide 7 lower surfaces unclamps, 7 stop motions of stretching slide.

Copper pipe clamping head 12 clamps cylinder 13 by copper pipe and drives clamping, and copper pipe clamps cylinder 13 and stops air feed, and copper pipe clamping head 12 unclamps.Chain grapple 5 is driven downwards by grapple cylinder 14, makes the grapple of chain grapple 5 heads catch on chain 4 stretching slide 7 is moved to vertical pulling tail seat 16 directions.In the time of near stretching slide 7 moves to vertical pulling tail seat 16, copper pipe stretches and finishes, stretching slide 7 touching travel switches, grapple cylinder 14 stops air feed, and chain grapple 5 upwards lifts under the effect of grapple return spring 19, break away from 7 stop motions of stretching slide with chain 4.

In order to solve the problem that exists at the described existing public technology of the background technology part of this specification, overcome its defective, when realizing that copper pipe stretches the back blanking, the goal of the invention that the surface is injury-free, the technical scheme that the utility model is taked is:

As shown in Figure 1, this automatic blanking system of vertical pulling machine of copper pipe provided by the utility model, overlooking on the direction of described vertical pulling machine of copper pipe, the position of described stretching slide 7 and copper tube straightening die 11 makes outside guide rail 3 scopes of position on the lathe bed of vertical pulling machine of the copper pipe that is stretched.

Adopt said method, the stretching slide 7 of stretching usefulness is extended to the side surface direction of fuselage, and correspondingly, copper pipe clamping head 12, copper tube straightening die 11 also move to the side surface direction of fuselage, copper pipe is in drawing process outside the scope of guide rail 3 of fuselage, finish when stretching, copper pipe is drawn out from copper tube straightening die 11, and copper pipe clamping head 12 unclamps, copper pipe falls automatically, drop on outside the lathe bed, copper pipe can not bump with the lathe bed member, and its surface quality is guaranteed.And, yet to manually remove to intervene the blanking of copper pipe, really realized the automatic blanking of copper pipe.Working strength of workers reduces, and has avoided taking place the possibility of personal injury and mechanical accident.

Exemplifying embodiment below the utility model also provides, select for use when implementing the utility model for those skilled in the art:

Embodiment one:

For the copper pipe that falls automatically can be protected better, outside guide rail 3 scopes of the utility model on the lathe bed of described vertical pulling machine, described stretching slide 7 and copper tube straightening die 11 below, establish the carriage of making by flexible material 15 that connects material.The height of carriage 15 of connecting material should make the copper pipe drop reduce as much as possible, and the collision that is subjected to when copper pipe after stretching is fallen is littler.

Embodiment two:

On the basis of embodiment one, when implementing, make the surface that connects material on the described carriage 15 that connects material parallel with the copper pipe in stretching, this surface that connects material is provided with the inclination angle of the direction outside fuselage.The effect at inclination angle is to make to fall later copper pipe and roll laterally, for the copper pipe that continues later on to fall by open position, can not block bump mutually and influence the copper pipe surface quality.

Embodiment three:

On the basis of embodiment two, can regulate to the speed of rolling in order to make the copper pipe after falling, described inclination angle is adjustable, promptly is provided with the inclination angle governor motion on the carriage 15 that connects material.Because the inclination angle is excessive, can make the copper pipe rolling speed too fast, again more serious collision can take place each other; And the inclination angle is too small, may cause copper pipe not roll, and does not have the effect of dodging.

The different exemplifying embodiment that the utility model is taked technique scheme and provided has obvious difference with existing public technology, does not use on a public occasion, compared with prior art, very much progress is arranged technically, and extensive use aborning.Thus, the utlity model has novelty, creativeness and practicality.

In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.

Claims

1, a kind of automatic blanking system of vertical pulling machine of copper pipe, the extensional motion driving mechanism of its vertical pulling machine is chain (4), make stretching slide (7) realize the engagement or the disengagement of extensional motion by chain grapple (5), described stretching slide (7) is installed on the horizontal guide rail (3) of lathe bed top dual-side, and move along guide rail (3), copper pipe is by copper pipe clamping head (12) clamping that is located on the stretching slide (7), by copper tube straightening die (11) with copper pipe stretcher strain, it is characterized in that: overlooking on the direction of described vertical pulling machine of copper pipe, the position of described stretching slide (7) and copper tube straightening die (11) makes outside the scope of the guide rail (3) of position on the lathe bed of vertical pulling machine of the copper pipe that is stretched.

2, according to the described automatic blanking system of vertical pulling machine of copper pipe of claim 1, it is characterized in that: the below of extraneous stretching slide of the guide rail on the lathe bed of described vertical pulling machine (7) and copper tube straightening die (11), establish the carriage of making by flexible material that connects material (15).

3, according to the described automatic blanking system of vertical pulling machine of copper pipe of claim 2, it is characterized in that: the surface that connects material on the described carriage that connects material (15) is parallel with the copper pipe in stretching, and this surface that connects material is provided with the inclination angle of the direction outside fuselage.

4, according to the described automatic blanking system of vertical pulling machine of copper pipe of claim 3, it is characterized in that: described inclination angle is adjustable, promptly is provided with the inclination angle governor motion on the carriage that connects material (15).