CN213856500U

CN213856500U - Clamp for automatic copper pipe bending equipment

Info

Publication number: CN213856500U
Application number: CN202022574344.7U
Authority: CN
Inventors: 孙建峰
Original assignee: Suzhou Dayue Daxin Metal Products Co ltd
Current assignee: Suzhou Dayue Daxin Metal Products Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-03
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a fixture for automatic copper pipe bending equipment, which comprises a frame, a lower die, an upper die, a linear driving assembly, a C-shaped frame and a rotary driving assembly, wherein the lower die is arranged right above the frame, the upper die is arranged right above the lower die, the top of the lower die and the bottom of the upper die are correspondingly provided with a straight abdicating groove, a bent abdicating groove and a bent cambered surface, and the linear driving assembly is in transmission connection with the upper die; one end of the C-shaped frame is arranged on the top surface of the machine base, connecting wires at two ends of the C-shaped frame are perpendicular to the top surface of the machine base, the lower die is fixedly arranged at the top of the lower end of the C-shaped frame, the upper die and the linear driving assembly are arranged at the bottom of the upper end of the C-shaped frame, and the rotary driving assembly is arranged at the bottom of the machine base and is in transmission connection with the C-shaped frame. The utility model discloses can stably centre gripping copper pipe and automatically bend it, degree of automation is high, improves machining efficiency, reduces artifical intensity of labour, and can avoid manual operation to improve product quality, reduces the defective percentage to the influence that copper pipe bending accuracy produced.

Description

Clamp for automatic copper pipe bending equipment

Technical Field

The utility model belongs to the technical field of the copper pipe processing, especially, relate to an anchor clamps for copper pipe automatic bending equipment.

Background

Copper tubes or copper sheets are generally used in the heat sink to increase the heat dissipation area and improve the heat dissipation efficiency. In the copper pipe processing process, a copper material is generally processed into a straight copper pipe with a certain length, and then the straight copper pipe is cut, bent, expanded, shaped and assembled into a snake-shaped long pipe. Current copper pipe bending apparatus is mostly manual bending apparatus, needs to accomplish through staff manual operation, and is more time-consuming and energy-consuming, and machining efficiency is not high, and the quality is influenced by staff's operation moreover.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing an anchor clamps for copper pipe automatic bending equipment can automatic centre gripping copper pipe steadily and bend to it automatically, and degree of automation is high, improves machining efficiency, reduces artifical intensity of labour, and can avoid manual operation to the influence that copper pipe bending accuracy produced, improves product quality, reduces the defective percentage, and the practicality is strong.

In order to achieve the purpose, the utility model provides a fixture for automatic copper pipe bending equipment, which is characterized in that, the fixture for automatic copper pipe bending equipment comprises a base, a C-shaped frame, a lower die, an upper die, a linear driving assembly and a rotary driving assembly, wherein the C-shaped frame is vertically arranged on the top of the base in a standing manner, the lower die is fixedly arranged on the upper side of the lower part of the inner bending side of the C-shaped frame, the upper die is arranged on the lower side of the upper part of the inner bending side of the C-shaped frame and is positioned right above the lower die, and the top of the lower die and the bottom of the upper die are correspondingly provided with a straight abdicating groove, a bent abdicating groove and a bent cambered surface; the linear driving assembly is arranged at the top of the C-shaped frame and is in transmission connection with the upper die, and the linear driving assembly can drive the upper die to move downwards to be close to the lower die along the direction vertical to the top surface of the machine base so as to clamp the copper pipe in the straight abdicating groove or the bent abdicating groove; the rotary driving component is arranged at the bottom of the machine base and is in transmission connection with the C-shaped frame, and the rotary driving component can drive the C-shaped frame to rotate around an axis perpendicular to the top surface of the machine base relative to the machine base and bend the copper pipe under the matching of the bending cambered surface.

In one example, the straight abdicating groove and the curved abdicating groove are in the shape of a semicircle with the inner diameter the same as the outer diameter of the copper pipe, and the upper die and the lower die can be matched with the straight abdicating groove or the curved abdicating groove to tightly clamp the copper pipe.

In one example, the curved arc surface is arranged on one side of the straight abdicating groove far away from the curved abdicating groove, the cross section of the curved arc surface perpendicular to the extending direction is a quarter circular arc of a circle with the inner diameter equal to the outer diameter of the copper pipe, and the curvature of the curved arc surface along the extending direction is the same as that of the curved section of the copper pipe.

In one example, the C-shaped frame has an initial position at which the copper pipe is clamped to be bent and an end position at which the bent section of the copper pipe is released, the clamp for the automatic copper pipe bending device further includes limiting blocks, the two limiting blocks are fixedly arranged on the top surface of the base and located on two sides of the C-shaped frame respectively, and the two limiting blocks can abut against one side of the C-shaped frame respectively and limit the C-shaped frame at the initial position or the end position.

In one example, go up the mould with the lower mould with the connection can be dismantled to the C type frame, just go up the mould with the lower mould is including having the adaptation in different shapes and/or size the copper pipe straight abdicating the groove, curved abdicating the groove with a plurality of models of crooked cambered surface.

Through the utility model provides an anchor clamps for copper pipe automatic bending equipment can bring following beneficial effect:

1. the utility model discloses can be steadily automatic centre gripping copper pipe and automatic bend it, degree of automation is high, improves machining efficiency, reduces artifical intensity of labour, and can avoid manual operation to improve product quality to the influence that copper pipe bending accuracy produced, reduces the defective percentage, and the practicality is strong.

2. Through setting up the groove of stepping down with the straight of copper pipe appearance looks adaptation and the curved groove of stepping down, can increase the area of contact of last mould and lower mould and copper pipe, improve the centre gripping stability, can also reduce the pressure of last mould and lower mould to the copper pipe, avoid damaging the copper pipe, improve product quality, reduce the defective percentage, the practicality is strong.

3. Through setting up the crooked cambered surface of adaptation in finished product copper pipe's flexion appearance, can guarantee crooked effect, improve bending accuracy, guarantee product quality, can also reduce the pressure of last mould and lower mould to the copper pipe, avoid damaging the copper pipe, reduce the defective percentage, the practicality is strong.

4. Through setting up the stopper, can guarantee to go up mould and lower mould centre gripping copper pipe accurately, avoid haring the copper pipe, guarantee going on smoothly of course of working, can also guarantee the machining precision of copper pipe, improve product quality, the practicality is strong.

5. Through setting up mould and lower mould on the detachable, can change corresponding last mould and lower mould according to treating processing copper pipe, can strengthen performance, enlarge application scope, reduce equipment cost, the practicality is strong.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a front view of an automatic copper pipe bending apparatus according to the present invention;

fig. 2 is a top view of the automatic copper pipe bending apparatus of the present invention;

fig. 3 is a top view of the lower mold of the present invention;

fig. 4 is a left side view of the lower mold of the present invention.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 4, an embodiment of the present invention provides a fixture 100 for an automatic copper pipe bending apparatus, which includes a base 1, a C-shaped frame 2, a lower die 3, an upper die 4, a linear driving assembly 5 and a rotary driving assembly 6, wherein the C-shaped frame 2 is vertically arranged on the top of the base 1, the lower die 3 is fixedly arranged on the upper side of the lower portion of the inward-bending side of the C-shaped frame 2, the upper die 4 is arranged on the lower side of the upper portion of the inward-bending side of the C-shaped frame 2 and is located right above the lower die 3, and the top of the lower die 3 and the bottom of the upper die 4 are correspondingly provided with a straight abdicating groove 31, a bent abdicating groove 32 and a bent arc surface 33; the linear driving assembly 5 is arranged at the top of the C-shaped frame and is in transmission connection with the upper die 4, and the linear driving assembly 5 can drive the upper die 4 to move downwards to be close to the lower die 3 along the direction vertical to the top surface of the machine base 1 so as to clamp the copper pipe in the straight abdicating groove 31 or the bent abdicating groove 32; the rotary driving component 6 is arranged at the bottom of the machine base 1 and is in transmission connection with the C-shaped frame 2, the rotary driving component 6 can drive the C-shaped frame 2 to rotate around an axis vertical to the top surface of the machine base 1 relative to the machine base 1, and the copper pipe is bent under the matching of the bent cambered surface 33. The utility model discloses an anchor clamps 100 for copper pipe automatic bending equipment can automatic centre gripping copper pipe steadily and bend to it automatically, and degree of automation is high, improves machining efficiency, reduces artifical intensity of labour, and can avoid manual operation to the influence that copper pipe bending accuracy produced, improves product quality, reduces the defective percentage, and the practicality is strong.

In a particular embodiment, the C-frame 2 is arranged to said housing 1 by means of a pivot bearing.

Specifically, the cross-sectional shapes of the straight and

curved relief grooves

31 and 32 perpendicular to the extending direction thereof are semicircular with the inner diameter being the same as the outer diameter of the copper tube, and the upper die 4 can be matched with the straight relief groove 31 or the curved relief groove 32 of the lower die 3 to tightly clamp the copper tube. Through setting up and the straight groove of stepping down 31 and the curved groove of stepping down 32 of copper pipe appearance looks adaptation, can increase the area of contact of last mould 4 and lower mould 3 and copper pipe, improve the centre gripping stability, can also reduce the pressure of last mould 4 and lower mould 3 to the copper pipe, avoid damaging the copper pipe, improve product quality, reduce the defective percentage, the practicality is strong.

Specifically, the curved arc surface 33 is disposed on one side of the straight abdicating groove 31 away from the curved abdicating groove 32, the cross-sectional shape of the curved arc surface 33 perpendicular to the extending direction thereof is a quarter arc of a circle with an inner diameter equal to the outer diameter of the copper tube, and the curvature of the curved arc surface 33 along the extending direction thereof is the same as the curvature of the curved section of the copper tube. Through setting up the crooked cambered surface 33 of adaptation in finished product copper pipe's flexion appearance, can guarantee crooked effect, improve bending accuracy, guarantee product quality, can also reduce the pressure of last mould 4 and lower mould 3 to the copper pipe, avoid damaging the copper pipe, reduce the defective percentage, the practicality is strong.

Specifically, the C-shaped frame 2 has an initial position at which a copper pipe to be bent begins to be clamped and an end position at which the bent section of the copper pipe is released, the fixture 100 for the automatic copper pipe bending device further comprises limiting blocks 7, the two limiting blocks 7 are fixedly arranged on the top surface of the base 1 and are respectively located on two sides of the C-shaped frame 2, the two limiting blocks 7 can respectively abut against one side of the C-shaped frame 2, and the C-shaped frame 2 is limited at the initial position or the end position. Through setting up stopper 7, can guarantee to go up mould 4 and lower mould 3 centre gripping copper pipe accurately, avoid haring the copper pipe, guarantee going on smoothly of course of working, can also guarantee the machining precision of copper pipe, improve product quality, the practicality is strong.

In one embodiment, the side of the stopper 7 contacting the C-shaped frame 2 is covered with a rubber layer.

Specifically, go up mould 4 and lower mould 3 and can dismantle with C type frame 2 and be connected, and go up mould 4 and lower mould 3 including having the adaptation in different shapes and/or size the straight groove of stepping down 31, the curved groove of stepping down 32 and the multiple model of curved arc face 33 of copper pipe. Through setting up mould 4 and lower mould 3 on the detachable, can change corresponding last mould 4 and lower mould 3 according to treating processing copper pipe, can strengthen performance, enlarge application scope, reduce equipment cost, the practicality is strong.

The utility model discloses an anchor clamps 100 for copper pipe automatic bending equipment is when using: firstly, placing a copper pipe into a straight abdicating groove 31 or a bent abdicating groove 32 of a lower die, and enabling the starting end of a section to be bent of the copper pipe to be tangent to a bent cambered surface 33; then, the upper die 4 is driven to move downwards by the linear driving assembly 5 to press the lower die 3 so as to clamp the copper pipe; and finally, driving the C-shaped frame 2 to rotate through the rotation driving assembly 6 and driving the upper die 4 and the lower die 3 to synchronously rotate so as to bend the part to be bent of the copper pipe.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The fixture for the automatic copper pipe bending equipment is characterized by comprising a machine base, a C-shaped frame, a lower die, an upper die, a linear driving assembly and a rotary driving assembly, wherein the C-shaped frame is vertically arranged at the top of the machine base in a standing mode, the lower die is fixedly arranged on the upper side of the lower part of the inward-bending side of the C-shaped frame, the upper die is arranged on the lower side of the upper part of the inward-bending side of the C-shaped frame and is positioned right above the lower die, and a straight abdicating groove, a bent abdicating groove and a bent cambered surface are correspondingly arranged at the top of the lower die and the bottom of the upper die; the linear driving assembly is arranged at the top of the C-shaped frame and is in transmission connection with the upper die, and the linear driving assembly can drive the upper die to move downwards to be close to the lower die along the direction vertical to the top surface of the machine base so as to clamp the copper pipe in the straight abdicating groove or the bent abdicating groove; the rotary driving component is arranged at the bottom of the machine base and is in transmission connection with the C-shaped frame, and the rotary driving component can drive the C-shaped frame to rotate around an axis perpendicular to the top surface of the machine base relative to the machine base and bend the copper pipe under the matching of the bending cambered surface.

2. The fixture for the automatic bending equipment of the copper pipe according to claim 1, wherein the cross-sectional shapes of the straight abdicating groove and the bent abdicating groove perpendicular to the extending direction thereof are semi-circles having the same inner diameter as the outer diameter of the copper pipe, and the upper mold and the straight abdicating groove or the bent abdicating groove of the lower mold are matched to tightly clamp the copper pipe.

3. The clamp for the automatic bending equipment of the copper pipe according to claim 1, wherein the curved arc surface is arranged on one side of the straight abdicating groove away from the curved abdicating groove, the cross section of the curved arc surface perpendicular to the extending direction is a quarter of a circle with the inner diameter equal to the outer diameter of the copper pipe, and the curvature of the curved arc surface along the extending direction is the same as that of the curved section of the copper pipe.

4. The clamp for the automatic bending equipment of the copper pipe as claimed in claim 1, wherein the C-shaped frame has an initial position for starting to clamp the section of the copper pipe to be bent and an end position for releasing the bent section of the copper pipe, the clamp for the automatic bending equipment of the copper pipe further comprises limiting blocks, the two limiting blocks are fixedly arranged on the top surface of the base and are respectively positioned at two sides of the C-shaped frame, and the two limiting blocks can respectively abut against one side of the C-shaped frame and limit the C-shaped frame at the initial position or the end position.

5. The fixture for automatic copper pipe bending equipment according to claim 1, wherein the upper die and the lower die are detachably connected with the C-shaped frame, and the upper die and the lower die comprise a plurality of models of the straight abdicating groove, the curved abdicating groove and the curved arc surface which are adapted to the copper pipes of different shapes and/or sizes.