CN210498168U

CN210498168U - Heat conduction pipe rolling device

Info

Publication number: CN210498168U
Application number: CN201921432041.2U
Authority: CN
Inventors: 邱心余
Original assignee: SHENZHEN KAIQIANG HEAT TRANSFER TECHNOLOGY CO LTD
Current assignee: SHENZHEN KAIQIANG HEAT TRANSFER TECHNOLOGY CO LTD
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-12
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a heat pipe rolling press device in heat pipe processing field. Including slide rail, conveyor and rolling press device, its characterized in that: the slide rail is of a flat plate structure, and the upper surface of the slide rail is provided with a strip rib plate protruding upwards along the conveying direction of the slide rail; the conveying device comprises a gear ring which is arranged corresponding to the rack, a pressing cap which is detachably connected to the outer side of the gear ring and a driving cylinder. The rolling device comprises a roller group and a roller, the roller group is fixedly arranged right above the slide rail, and the axis of the roller group is vertical to the extending direction of the strip-shaped rib plate. The heat conduction pipe enters the slide rail in a direction parallel to the roller, two ends of the heat conduction pipe are fixedly connected with the gear ring 21, and when the push rod pushes the heat conduction pipe to move forward, the gear ring rotates forward to drive the heat conduction pipe to rotate under the meshing action of the gear ring and the rack. The heat conducting pipe continuously enters the gap between the roller group and the strip-shaped rib plate, and the transverse groove grains are extruded out of the wall of the heat conducting pipe because the gap is smaller than the diameter of the heat conducting pipe. The utility model discloses can process out the heat pipe that has the stripe of performance improvement.

Description

Heat conduction pipe rolling device

Technical Field

The utility model relates to a heat pipe technical field, concretely relates to heat pipe rolling press device.

Background

The heat conducting pipe is a cooling rod suitable for narrow positions such as a slender core and an area which can not be reached by common cooling water, has good heat transfer performance, can rapidly transfer heat from one end to the other end, and is connected with the cooling water at a proper position to realize an optimal heat conversion process. At present, the metal heat conduction pipe is generally considered to have higher heat conduction efficiency, particularly a copper pipe, has strong heat conduction capability, high heat conductivity and high conduction speed, and is widely applied to a radiator.

In the tubular heat exchanger, the machining of the cross-grain grooves on the tube wall of the heat exchange tube is an effective way for enhancing the heat transfer efficiency of the tubular heat exchanger. However, at present, manufacturers of heat exchangers only can purchase light pipes, and if high-efficiency cross-grooved pipes are used, the light pipes must be rolled and produced by themselves. However, the existing rolling machinery is complex, which brings great difficulty to self-rolling of some small and medium-sized enterprises, thereby limiting the popularization and application of the pipe type.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough and defect of prior art, providing a heat pipe rolling press device, on the basis that does not harm former tubular product performance, process required striation groove pipe.

The purpose of the utility model is realized through the following technical scheme:

a heat conduction pipe rolling device comprises a slide rail, a conveying device and a rolling device, wherein the slide rail is of a flat plate structure, the upper surface of the slide rail is provided with a strip rib plate protruding upwards along the conveying direction of the slide rail, and racks are fixedly arranged on the left side and the right side of the slide rail; the conveying device comprises a gear ring, a pressing cap and a driving cylinder, wherein the gear ring is arranged corresponding to the rack, the pressing cap is detachably connected to the outer side of the gear ring, an arc-shaped clamping groove is fixedly formed in the output end of the driving cylinder, and the arc-shaped clamping groove is detachably connected with the heat conduction pipe; the rolling device comprises a roller group and a roller, the roller group is fixedly arranged right above the slide rail through the roller, and the axis of the roller is perpendicular to the extending direction of the strip-shaped rib plate.

Specifically, the roller group comprises a first roller group and a second roller group, the height of the roller shaft of the first roller group is gradually reduced along the conveying direction of the slide rail, and the height of the roller of the second roller group is equal to the height of the roller with the lowest height of the first roller group.

Specifically, the rollers of the first roller group are provided with grooves arranged around the circumferential direction of the rollers.

Specifically, the center of ring gear is equipped with the through-hole, the inner wall of through-hole is equipped with the slipmat, the ring gear cover is at the both ends of heat pipe, with heat pipe fixed connection.

Specifically, the side of ring gear is equipped with the draw-in groove, compress tightly the cap and be equipped with the buckle around, the buckle sets up with the draw-in groove relatively.

Specifically, the outside of rack is equipped with the separation blade, the separation blade is vertical to be fixed in on the slide rail, the height of separation blade is greater than the tooth root height of rack.

Specifically, the roller group is driven by a motor.

Compared with the prior art, the utility model following advantage and beneficial effect are included:

(1) the utility model discloses a rolling press device pushes down the heat pipe, and the roll extrusion processing of horizontal flute groove is consequently accomplished at the in-process that rolls forward to the strip gusset negative contact on heat pipe and the slide rail. The heat conduction pipe is pushed by the cylinder, two ends of the heat conduction pipe respectively penetrate through the gear ring and are fixedly connected with the gear ring, and the heat conduction pipe automatically rolls and moves forwards through transmission of the rack and the gear ring.

(2) The outer side of the gear ring is buckled through a pressing cap. The axial fixation of the heat conduction pipe is realized; the baffle plate outside the rack limits the motion trail of the gear ring not to generate deviation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the slide rail.

Fig. 3 is a schematic structural view of the side surface of the ring gear.

Fig. 4 is a schematic structural view of the hold-down cap.

Fig. 5 is a schematic view of a matching structure of the cylinder output end and the heat conducting pipe.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

In the description of the present invention, it is to be noted that the terms "mounted," "provided," "connected," and the like are to be construed broadly unless otherwise expressly specified or limited. The terms "center, upper, lower, left, right, vertical, horizontal, inner, outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model discloses a parts such as cylinder, ring gear are the parts that general standard or field technical personnel know, and its structure and principle all are this technical personnel and all can learn through the technical manual or learn through conventional experimental method.

As shown in fig. 1 to 5, the specific implementation process of the present invention is as follows:

a heat pipe rolling device comprises a slide rail 11, a conveying device and a rolling device.

The slide rail 11 is of a flat plate structure, the upper surface of the slide rail 11 is provided with a strip rib plate 13 protruding upwards along the conveying direction of the slide rail 11, and the left side and the right side of the slide rail are fixedly provided with racks 12; the conveying device comprises a gear ring 21 arranged corresponding to the rack 12, a pressing cap 33 detachably connected to the outer side of the gear ring 21 and a driving cylinder 41, wherein an arc-shaped clamping groove 23 is fixedly arranged at the output end of the driving cylinder 41, and the arc-shaped clamping groove 23 is detachably connected with the heat conduction pipe; the rolling device comprises a roller group and a roller, the roller group is fixedly arranged right above the slide rail 11 through the roller, and the axis of the roller is vertical to the extending direction of the strip rib plate 13.

The heat pipe enters the slide rail in a direction parallel to the roller, and two ends of the heat pipe are inserted into the through holes 22 on the gear ring 21 and fixedly connected with the gear ring 21, so that when the pushing rod 42 pushes the heat pipe to advance, the gear ring 21 rotates to advance to drive the heat pipe to rotate due to the meshing effect of the gear ring 21 and the rack 12. The heat conduction pipe continuously enters the gap between the roller group and the strip rib plate 13, and transverse grooves are extruded on the wall of the heat conduction pipe because the gap is smaller than the diameter of the heat conduction pipe.

Specifically, the roller group includes a first roller 51 and a second roller 52, the height of the roller shaft of the first roller 51 gradually decreases along the conveying direction of the slide rail 11, and the height of the second roller 52 is equal to the height of the roller with the lowest height of the first roller 51 group. By adopting the roller group clamp with the structure, the heat conduction pipe gradually enters the narrower and narrower gap under the pushing of the cylinder 41, and the damage caused by the sudden change of the pressure intensity can be avoided.

Specifically, the first roller 51 has a groove 43 formed around its circumferential direction. The groove 43 is used for buffering the pressure when the heat conduction pipe enters the gap between the rib plate 13 and the roller group.

Specifically, the center of ring gear 21 is equipped with the through-hole, and the inner wall of through-hole is equipped with the slipmat, and ring gear 21 overlaps at the both ends of heat pipe, with heat pipe fixed connection. The heat conduction pipes sequentially pass through the gear rings 21 on the left side and the right side of the slide rail, so that the rings are fixedly connected with the heat conduction pipes.

Specifically, a clamping groove 23 is formed outside the gear ring 21, a buckle 34 is arranged around the pressing cap 33, and the buckle 34 is arranged opposite to the clamping groove 23. The fastener 34 and the slot 23 are arranged correspondingly to each other, the fastener 34 is fastened into the slot 23 to fix the pressing cap 33 and the gear ring 21, and the two ends of the heat conducting pipe are fastened.

Specifically, the interior of the compression cap 33 is provided with a fixing ring for further stabilizing the position of the heat pipe. When the length of the heat conduction pipe changes, only the pressing cap 33 on one side can be fastened according to actual needs, and the other side can keep relatively stable operation under the action of the gear ring 21 and the unilateral pressing cap 33.

Specifically, a blocking piece 14 is arranged on the outer side of the rack 12, the blocking piece 14 is vertically fixed on a sliding rail, and the height of the blocking piece 14 is larger than the tooth root height of the rack 12. The flap 14 is provided so as to always advance in a straight line in order to restrict the movement locus of the ring gear 21 on the rack 12 from deviating.

Specifically, the roller group is driven by a motor 53.

The utility model discloses a concrete implementation process does:

s01, the heat conduction pipes sequentially penetrate through the gear rings 21 on the left side and the right side of the slide rail, and the gear rings 21 are fixedly connected with the heat conduction pipes;

s02, buckling the compression caps 33 on the outer sides of the gear rings 21 at the two ends of the heat conduction pipe, and correspondingly buckling the buckles 34 and the clamping grooves 23;

s03, sleeving the output end of the pushing cylinder 41 on the heat conduction pipe, and starting the pushing cylinder 41 and the motor 53;

s04, the heat conducting pipe moves forward in the slide rail 11 under the push of the push cylinder 41, and the machining is completed through the extrusion of the roller group and the strip rib plate 13.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a heat pipe rolling press device, includes slide rail, conveyor and rolling press device, its characterized in that: the sliding rail is of a flat plate structure, the upper surface of the sliding rail is provided with a strip rib plate protruding upwards along the conveying direction of the sliding rail, and the left side and the right side of the sliding rail are fixedly provided with racks; the conveying device comprises a gear ring, a pressing cap and a driving cylinder, wherein the gear ring is arranged corresponding to the rack, the pressing cap is detachably connected to the outer side of the gear ring, an arc-shaped clamping groove is fixedly formed in the output end of the driving cylinder, and the arc-shaped clamping groove is detachably connected with the heat conduction pipe; the rolling device comprises a roller group and a roller, the roller group is fixedly arranged right above the slide rail through the roller, and the axis of the roller is perpendicular to the extending direction of the strip-shaped rib plate.

2. The heat pipe rolling device according to claim 1, wherein: the roller group comprises a first roller group and a second roller group, the height of the roller shaft of the first roller group is gradually reduced along the conveying direction of the slide rail, and the height of the roller of the second roller group is equal to the height of the roller with the lowest height of the first roller group.

3. A heat pipe rolling device according to claim 2, wherein: the rollers of the first roller group are provided with grooves arranged around the circumferential direction of the rollers.

4. The heat pipe rolling device according to claim 1, wherein: the center of ring gear is equipped with the through-hole, the inner wall of through-hole is equipped with the slipmat, the ring gear cover is at the both ends of heat pipe, with heat pipe fixed connection.

5. The heat pipe rolling device according to claim 1, wherein: the side of ring gear is equipped with the draw-in groove, compress tightly the cap around be equipped with the buckle, the buckle sets up with the draw-in groove relatively.

6. The heat pipe rolling device according to claim 1, wherein: the outer side of the rack is provided with a blocking piece, the blocking piece is vertically fixed on the sliding rail, and the height of the blocking piece is larger than the tooth root height of the rack.

7. The heat pipe rolling device according to claim 1, wherein: the roller group is driven by a motor.