CN215543974U - Heat pipe bending equipment convenient to clamping - Google Patents

Abstract

The utility model relates to heat pipe bending equipment, in particular to heat pipe bending equipment convenient to clamp. The bending guide plate comprises a base plate, the bottom plate up end is equipped with the lower terminal surface and extends downwards and insert the guide plate of bending on the bottom plate, the guide plate of bending becomes the disc type, be equipped with the breach in the upper left corner of the guide plate of bending, install heat pipe clamping subassembly in breach department on guide plate upper portion of bending, heat pipe clamping subassembly is including setting up the slide rail on the bottom plate terminal surface and the slip table that uses with the slide rail cooperation, be provided with punch holder and the lower plate that is used for centre gripping heat pipe one end on the slip table, wherein one side that the breach was kept away from to the punch holder is provided with the splint cylinder, in addition, still be equipped with on bottom plate upper portion and bend the guide plate cooperation and use the subassembly of bending. The upper clamping plate is driven by the air cylinder to be close to the lower clamping plate to clamp the heat pipe, the use of the positioning column is convenient for fixing the heat pipe, the use is convenient, when the heat pipe is pressed into the annular groove by the pressing plate air cylinder to be bent, the stress of the heat pipe is uniform, the bending effect is good, the quality is small in floating, and the bending quality is good.

Description

Heat pipe bending equipment convenient to clamping

Technical Field

The utility model relates to heat pipe bending equipment, in particular to heat pipe bending equipment convenient to clamp.

Background

The heat pipe is a widely used heat exchange element at present, and a thin-wall pipe body of the heat pipe is usually required to be bent into a certain arc shape. At present, the bending machine for bending the heat pipe in the industry has a plurality of defects: (1) at present, the clamping is inconvenient in the bending process of the heat pipe, and the fixing is troublesome; (2) manual and ordinary bending, the quality of which cannot be guaranteed; (3) the bend radius is not easily adjustable once fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, realize convenient clamping and positioning, and adjust the bending radius according to the requirement, thereby improving the bending quality of a heat pipe.

In order to achieve the purpose, the heat pipe bending equipment convenient for clamping comprises a bottom plate, wherein a bending guide disc is arranged on the upper end face of the bottom plate, the lower end face of the bending guide disc extends downwards and is inserted on the bottom plate, the bending guide disc is in a disc shape, a notch is arranged at the upper left corner of the bending guide disc, a heat pipe clamping assembly is installed at the notch in the upper portion of the bending guide disc and comprises a sliding rail arranged on the end face of the bottom plate and a sliding table matched with the sliding rail, an upper clamping plate and a lower clamping plate used for clamping one end of a heat pipe are arranged on the sliding table, a clamping plate cylinder is arranged on one side, away from the notch, of the upper clamping plate, and a bending assembly matched with the bending guide disc is further arranged on the upper portion of the bottom plate.

Furthermore, an annular groove with a semicircular section is formed in the side wall of the disc body of the bending guide disc along the circumferential direction and used for guiding and containing the heat pipe, and meanwhile, the bending guide disc is detachably connected to the bottom plate.

The position of the heat pipe clamping assembly after clamping the heat pipe is tangent to the annular groove in the bending guide disc.

Furthermore, clamping grooves matched with the heat pipes are respectively formed in the contact surfaces of the upper clamping plate and the lower clamping plate, and positioning columns are coaxially and slidably connected inside the clamping grooves formed in the contact surfaces of the lower clamping plate and the upper clamping plate, so that the length of the heat pipes can be conveniently adjusted.

Furthermore, the bending assembly comprises an operating arm which is coaxially and rotatably connected to the bottom plate with the bending guide disc, a pressing plate and a pressing plate cylinder which drives the pressing plate to move are arranged on the operating arm, the pressing plate is tangent to the circumference of the bending guide disc, and a semicircular pressing groove is formed in the tangent surface.

Furthermore, a press roller is arranged in a press groove of the press plate, and the press roller structure is matched with the circular heat pipe, so that abrasion is reduced, and the quality is further improved.

In addition, an upper clamping plate in the heat pipe clamping assembly is in lap joint with a pressing plate in the bending assembly, so that the heat pipe is prevented from being damaged by the pressing plate when the pressing plate is pressed down at an initial position.

And finally, one side of the sliding table is provided with a locking nut for locking the position of the sliding table in the notch, so that the pressure groove of the lower clamping plate on the sliding table and the annular groove on the bending guide disc are in the same level.

And the breach cross-section is right angle fan-shaped, can effectively be with lower plate and the vertical breach department zonulae occludens of the guide dish of bending, prevents that the lower plate from taking place the displacement, influences the effect that the heat pipe was bent.

The utility model has the beneficial effects that: (1) the bending radius can be changed by changing the size of the bending guide disc, and meanwhile, the position of the heat pipe clamping assembly can be adjusted, so that the heat pipe clamping assembly is convenient to adapt to different disc bodies, can be adjusted according to requirements, and is high in applicability; (2) the upper clamping plate is driven by the cylinder to be close to the lower clamping plate to clamp the heat pipe, and the positioning column is convenient to use and fix the heat pipe, so that the fixing effect is good and the use is convenient; (3) when the heat pipe is pressed into the annular groove by the pressure plate cylinder for bending, the heat pipe is uniformly stressed, the bending effect is good, the mass floating is small, and the bending quality is good.

Drawings

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

FIG. 2 is a schematic cross-sectional view A-A of the present invention;

fig. 3 is a schematic view of the present invention in a vertical cross section.

Marking: bottom plate 1, guide plate 2 bends, slide rail 3, slip table 4, ring channel 5, clamp plate 6, lower plate 7, splint cylinder 8, lock nut 9, reference column 10, clamp plate cylinder 11, operating arm 12, punch holder 13, breach 14, centre gripping groove 15, indent 16.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Embodiment 1, as shown in fig. 1-3, the heat pipe bending apparatus convenient for clamping of the present invention includes a base plate 1, the upper end surface of the bottom plate 1 is provided with a bending guide disc 2 with the lower end surface extending downwards and inserted on the bottom plate 1, the bending guide disc 2 is in a disc shape, the upper left corner of the bending guide disc 2 is provided with a notch 14, the section of the notch 14 is in a right-angle fan shape, a heat pipe clamping assembly is arranged at the notch 14 at the upper part of the bending guide disc 2, the heat pipe clamping assembly comprises a slide rail 3 arranged on the end surface of the bottom plate 1 and a sliding table 4 matched with the slide rail 3 for use, an upper clamping plate 13 and a lower clamping plate 7 for clamping one end of a heat pipe are arranged on the sliding table 4, and a clamping plate cylinder 8 is arranged on one side of the upper clamping plate 13, which is far away from the notch 14, and a bending assembly matched with the bending guide disc 2 is further arranged on the upper part of the bottom plate 1.

As shown in fig. 1 to 3, a circular groove 5 with a semicircular cross section is formed in the side wall of the bending guide plate 2 along the circumferential direction, and the bending guide plate 2 is detachably connected to the base plate 1.

As shown in fig. 1-2, the position of the heat pipe clamping assembly after clamping the heat pipe is tangent to the annular groove on the bending guide disc 2.

As shown in figures 1-2, clamping grooves 15 matched with the heat pipes are respectively arranged on the contact surfaces of the upper clamping plate 13 and the lower clamping plate 7, and a positioning column 10 is coaxially and slidably connected inside the clamping groove 15 formed on the contact surface of the lower clamping plate 7 and the upper clamping plate 13.

As shown in fig. 1-2, the bending assembly of the present invention includes an operating arm 12 connected to the bottom plate 1 in a coaxial and rotatable manner with the bending guide plate 2, a pressing plate 6 and a pressing plate cylinder 11 for driving the pressing plate 6 to move are disposed on the operating arm 12, the pressing plate 6 is tangent to the circumference of the bending guide plate 2, and a semicircular pressing groove 16 is disposed on the tangent plane.

Further, the slide table 4 is provided with a lock nut 9 on one side.

Embodiment 2, as shown in fig. 1 and fig. 2, is different from embodiment 1 in that an upper clamping plate 13 in the heat pipe clamping assembly is overlapped with a pressing plate 6 in the bending assembly.

Embodiment 3, unlike embodiment 1, the pressing roller structure is adapted to the circular heat pipe in the present invention in which the pressing groove 16 of the pressing plate 6 is provided with the pressing roller.

In the practical use of the utility model, the bending guide disc 2 with a proper radius is selected, the bending radius of the heat pipe is convenient to adjust, the upper clamping plate 13 and the lower clamping plate 7 in the heat pipe clamping assembly are well adjusted, the contact surfaces of the two clamping plates form an annular groove 15, the positioning is adjusted, 10 determines the clamping length of the heat pipe, the clamping plate cylinder 8 is started to drive the upper clamping plate 13 to clamp the heat pipe, then the pressing plate cylinder 11 presses the pressing plate 6 on the bending guide disc 2, the operating arm 12 is rotated, the heat pipe is folded into a specified shape under the action of the pressing plate 6, and the bending length can be controlled by manual control, wherein, a pressing roller can be arranged in a pressing groove 16 of the pressing plate 6, the pressing roller structure can be matched with the circular heat pipe, so that the abrasion is reduced, the quality is further improved, and meanwhile, the pressing plate 6 and the upper clamping plate 13 adopt a lap joint form to prevent the pressing plate 6 from crushing the heat pipe when being pressed at an initial position.

Where details not described in this specification are known to those skilled in the art, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are used in the orientations and positional relationships indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the device or element being referred to must have a particular orientation for particular configuration and operation and are not to be considered as limiting the scope of the utility model.

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 (9)

1. The utility model provides a heat pipe equipment of bending convenient to clamping which characterized in that: comprises a bottom plate (1), a bending guide disc (2) with the lower end face downwards extending and inserted on the bottom plate (1) is arranged on the upper end face of the bottom plate (1), the bending guide disc (2) is in a disc shape, a notch (14) is arranged at the upper left corner of the bending guide disc (2), a heat pipe clamping component is arranged at the notch (14) at the upper part of the bending guide disc (2), the heat pipe clamping assembly comprises a slide rail (3) arranged on the end surface of the bottom plate (1) and a sliding table (4) matched with the slide rail (3), an upper clamping plate (13) and a lower clamping plate (7) for clamping one end of the heat pipe are arranged on the sliding table (4), wherein a clamping plate cylinder (8) is arranged on one side of the upper clamping plate (13) far away from the notch (14), the upper part of the bottom plate (1) is also provided with a bending component which is matched with the bending guide disc (2).

2. The heat pipe bending device convenient to clamp of claim 1, wherein: the side wall of the disc body of the bending guide disc (2) is provided with an annular groove (5) with a semicircular section along the circumferential direction, and meanwhile, the bending guide disc (2) is detachably connected to the bottom plate (1).

3. The heat pipe bending device convenient to clamp of claim 1, wherein: the position of the heat pipe clamping assembly after clamping the heat pipe is tangent to the annular groove on the bending guide disc (2).

4. The heat pipe bending device convenient to clamp of claim 1, wherein: the contact surface of the upper clamping plate (13) and the lower clamping plate (7) is respectively provided with a clamping groove (15) which is matched with the heat pipe, and a positioning column (10) is coaxially and slidably connected inside the clamping groove (15) formed by the contact surface of the lower clamping plate (7) and the upper clamping plate (13).

5. The heat pipe bending device convenient to clamp of claim 1, wherein: the bending assembly comprises an operating arm (12) which is coaxially and rotatably connected with the bending guide disc (2) on the bottom plate (1), a pressing plate cylinder (11) which drives the pressing plate (6) to move and a pressing plate (6) is arranged on the operating arm (12), the pressing plate (6) is tangent to the circumference of the bending guide disc (2), and a semicircular pressing groove (16) is formed in the tangent plane.

6. A heat pipe bending device convenient to clamp according to claim 5, characterized in that: and a compression roller is arranged in a compression groove (16) of the compression plate (6), and the compression roller structure is adaptive to the circular heat pipe.

7. The heat pipe bending device convenient to clamp of claim 1, wherein: an upper clamping plate (13) in the heat pipe clamping assembly is in lap joint with a pressing plate (6) in the bending assembly.

8. The heat pipe bending device convenient to clamp of claim 1, wherein: and a locking nut (9) is arranged on one side of the sliding table (4).

9. The heat pipe bending device convenient to clamp of claim 1, wherein: the section of the notch (14) is in a right-angle fan shape.

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