CN213915715U

CN213915715U - Multi-cutter forming die for fin of plate-fin heat exchanger

Info

Publication number: CN213915715U
Application number: CN202021907603.7U
Authority: CN
Inventors: 顾月兰; 华强
Original assignee: Wuxi Weichen Technology Co ltd
Current assignee: Wuxi Weichen Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-08-10
Anticipated expiration: 2030-09-04

Abstract

The utility model provides a fin multi-knife forming die of a plate-fin heat exchanger, which belongs to the technical field of forming dies and comprises a bracket, wherein the lower surface of the bracket is fixedly connected with a base, the left side surface and the right side surface of the base are both fixedly provided with a first hydraulic device, the upper part of the base is movably connected with a lower module, the upper surface of the lower module is movably connected with a fin die material, the upper part of the fin die material is movably provided with a blade, the upper surface of the blade is fixedly connected with a fixed plate, the upper surface of the fixed plate is movably connected with a lifting device, the upper part of the lifting device is fixedly provided with a second hydraulic device, the upper surface of the base is provided with a groove I, the left side and the right side inside of the base are both movably connected with a telescopic rod, through the second groove inside the fixing block, the second groove is T-shaped, the upper surface of the blade is clamped inside the second groove, the blade is convenient to mount and fix, and the blade is convenient to move, the density is increased, and the width extrudes the fin die material.

Description

Multi-cutter forming die for fin of plate-fin heat exchanger

Technical Field

The utility model relates to a forming die technical field, more specifically relates to a plate-fin heat exchanger fin multitool forming die.

Background

The forming die, also called a section die, is a die manufactured according to the shape and structure of an object in proportion, a pressing or pouring method is used for making a material into a tool with a certain shape, and the forming die is required to be used for processing a fin into a common shape in the processing of the fin of the plate-fin heat exchanger: straight shape, zigzag, ripple shape, porous shape, shutter shape are convenient for heat exchanger's heat dissipation, and current forming die is generally all fixed, extrudes the fin through the extruded mode and takes shape in forming die, when meetting the fin material that the size is not uniform or extrusion width requires inconsistency, need change other forming die, waste time and energy and troublesome poeration.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving, current fixed tapping device, generally all the solid death, through the extruded mode with the fin extrusion shaping in forming die, when meetting the fin material that the size is not uniform or the extrusion width requires inconsistency, need change other forming die, waste time and energy and troublesome poeration.

In order to achieve the above object, the utility model provides a following technical scheme: a fin multi-cutter forming die of a plate-fin heat exchanger comprises a support, wherein a base is fixedly connected to the lower surface of the support, a first hydraulic device is fixedly mounted on each of the left side surface and the right side surface of the base, a lower module is movably connected to the upper portion of the base, a fin die material is movably connected to the upper surface of the lower module, a blade is movably mounted on the upper portion of the fin die material, a fixing plate is fixedly connected to the upper surface of the blade, a lifting device is movably connected to the upper surface of the fixing plate, a second hydraulic device is fixedly mounted on the upper portion of the lifting device, a first groove is formed in the upper surface of the base, a telescopic rod is movably connected to the outer wall of the first hydraulic device, a lantern ring is fixedly connected to the lower surface of the lower module, a spring is embedded into the outer wall of the telescopic rod, and fixing blocks are fixedly mounted on each of the left side and the right side of the interior of the support, the lower surface of the fixed block is rotatably connected with a roller, the fixed plate is provided with a second groove, and the outer wall of the second groove is provided with holes.

Further preferred scheme: the length of the blade is consistent with that of the lower module, and the radian of the lower surface of the blade is consistent with that of the upper surface of the lower module.

Further preferred scheme: and a gap is reserved between the lower surface of the roller and the upper surface of the lower module, and the height of the gap is equal to the thickness of the fin die material.

Further preferred scheme: the second groove is T-shaped.

Further preferred scheme: the width of the first groove is larger than that of the lantern ring.

Further preferred scheme: the lantern ring is provided with a plurality of, and the outer wall in the telescopic link is arranged in a line, just every two lantern rings all are provided with a spring between.

The utility model provides a plate-fin heat exchanger fin multitool forming die has following beneficial effect:

1. the utility model discloses a gyro wheel of fixed block below, left and right sides perk when fin die material extrudees, the lower surface joint fin die material of gyro wheel, fixed fin die material, the processing and the removal of the fin die material of being convenient for.

2. The utility model discloses the advantage lies in through the spring between the lantern ring, all is provided with a spring between per two lantern rings and evenly separates the lantern ring, the average degree of the lower module extruded fin mould material of the lantern ring upper surface of being convenient for.

3. And finally, the second groove is in a T shape in the fixed block, the upper surface of the blade is clamped in the second groove, so that the blade is convenient to mount and fix, and the blade is convenient to move, increase the density and extrude the fin die material.

Drawings

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

Fig. 2 is a schematic view of the structure of the device base of the present invention.

Fig. 3 is a schematic view of the internal structure of the base of the device of the present invention.

Fig. 4 is a schematic view of the side structure of the frame of the device of the present invention.

Fig. 5 is a schematic view of the local structure of the fixing plate of the device of the present invention.

In FIGS. 1-5: 1. a support; 2. a base; 3. a first hydraulic device; 4. a lower module; 5. a fin mold material; 6. a blade; 7. a fixing plate; 8. a lifting device; 9. a second hydraulic device; 10. a first groove; 11. a telescopic rod; 12. a collar; 13. a spring; 14. a fixed block; 15. a roller; 16. a second groove; 17. and (4) holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 5 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

please refer to fig. 1 to 5:

the embodiment provides a further preferred scheme of a fin multi-cutter forming die for a plate-fin heat exchanger, which comprises a support 1, wherein a base 2 is fixedly connected to the lower surface of the support 1, a first hydraulic device 3 is fixedly mounted on each of the left side surface and the right side surface of the base 2, a lower module 4 is movably connected to the upper side of the base 2, a fin die material 5 is movably connected to the upper surface of the lower module 4, a blade 6 is movably mounted on the upper side of the fin die material 5, a fixed plate 7 is fixedly connected to the upper surface of the blade 6, a lifting device 8 is movably connected to the upper surface of the fixed plate 7, a second hydraulic device 9 is fixedly mounted on the upper side of the lifting device 8, a first groove 10 is formed in the upper surface of the base 2, a telescopic rod 11 is movably connected to the outer wall of the first hydraulic device 3, a lantern ring 12 is fixedly connected to the lower surface of the lower module 4, a spring 13 is embedded in the outer wall of the telescopic rod 11, and fixed blocks 14 are fixedly mounted on each of the left side and the right side of the interior of the support 1, the lower surface of the fixed block 14 is rotatably connected with a roller 15, the fixed plate 7 is provided with a second groove 16, and the outer wall of the second groove 16 is provided with a hole 17.

Further, the length of the blade 6 is consistent with that of the lower module 4, the radian of the lower surface of the blade 6 is consistent with that of the upper surface of the lower module 4, and the fin die material 5 below the blade 6 is extruded to be clamped between the lower modules 4 when the blade 6 descends.

Further, a gap is reserved between the lower surface of the roller 15 and the upper surface of the lower module 4, the height of the gap is equal to the thickness of the fin die material 5, the fin die material 5 is placed on the upper surface of the lower module 4, the roller 15 drives the fin die material 5 to move when rotating, the two sides of the fin die material 5 are fixed, and the two sides are prevented from upwarping when the fin die material 5 is extruded.

Furthermore, the second groove 16 is T-shaped, the upper part of the blade 6 is T-shaped and clamped inside the second groove 16, and a screw nail below the blade 6 penetrates through the blade 6 and the hole 17 to fix the blade 6 inside the second groove 16.

Further, the width of the first groove 10 is larger than that of the first sleeve ring 12, and the outer wall of the first sleeve ring 12 is clamped with the first groove 10, so that the lower module 4 can be moved conveniently.

Further, the lantern ring 12 is provided with a plurality of, and the outer wall in telescopic link 11 is arranged in a word, and all be provided with a spring 13 between per two of lantern ring 12, and lantern ring 12 removes and drives down module 4 and remove, and the spring 13 between the extrusion lantern ring 12 produces tension.

The working principle is as follows: a fin multi-cutter forming die of a plate-fin heat exchanger is characterized in that a blade 6 is pushed to sequentially clamp the upper surface of the blade 6 inside a groove II 16, screws penetrate through holes 17 and are clamped inside the blade 6 to fix the blade 6, then a fin die material 5 is clamped between the upper surface of a lower module 4 and the lower surface of a roller 15, a hydraulic device II 9 electrically connected through a wire is started, the hydraulic device II 9 is started to drive a lifting device 8 to descend, the lifting device 8 descends to drive a fixing plate 7 to descend, the fixing plate 7 descends to drive the blade 6 to descend and extrude the fin die material 5 below, the fin die material 5 is extruded by the blade 6, the extrusion part faces downwards and is clamped between the outer walls of the lower module 4, finally a hydraulic device I3 electrically connected through the wire is started, and the hydraulic device I3 is started to drive telescopic rods 11 on the left side and the right side inside a base 2 to move, the telescopic rod 11 moves to push the lantern ring 12, the lantern ring 12 moves to drive the lower module 4 on the upper surface to move along the first groove 10, and the fin die material 5 between the lower modules 4 is extruded to be formed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fin multi-cutter forming die of a plate-fin heat exchanger comprises a support (1) and is characterized in that a base (2) is fixedly connected to the lower surface of the support (1), a first hydraulic device (3) is fixedly mounted on each of the left side surface and the right side surface of the base (2), a lower module (4) is movably connected to the upper portion of the base (2), a fin die material (5) is movably connected to the upper surface of the lower module (4), a blade (6) is movably mounted on the upper portion of the fin die material (5), a fixing plate (7) is fixedly connected to the upper surface of the blade (6), a lifting device (8) is movably connected to the upper surface of the fixing plate (7), a second hydraulic device (9) is fixedly mounted on the upper portion of the lifting device (8), a first groove (10) is formed in the upper surface of the base (2), and a telescopic rod (11) is movably connected to the outer wall of the first hydraulic device (3), the lower fixed surface of lower module (4) is connected with lantern ring (12), the equal fixed mounting in the inside left and right sides of support (1) has fixed block (14), the lower surface of fixed block (14) rotates and is connected with gyro wheel (15), fixed plate (7) are seted up fluted two (16), the hole is seted up to the outer wall of recess two (16) has hole (17).

2. The multi-blade forming die for the fins of the plate-fin heat exchanger as claimed in claim 1, wherein: the length of the blade (6) is consistent with that of the lower module (4), and the radian of the lower surface of the blade (6) is consistent with that of the upper surface of the lower module (4).

3. The multi-blade forming die for the fins of the plate-fin heat exchanger as claimed in claim 1, wherein: and a gap is reserved between the lower surface of the roller (15) and the upper surface of the lower module (4).

4. The multi-blade forming die for the fins of the plate-fin heat exchanger as claimed in claim 1, wherein: the second groove (16) is T-shaped.

5. The multi-blade forming die for the fins of the plate-fin heat exchanger as claimed in claim 1, wherein: the width of the first groove (10) is larger than that of the collar (12).

6. The multi-blade forming die for the fins of the plate-fin heat exchanger as claimed in claim 1, wherein: the lantern ring (12) is provided with a plurality of, and the outer wall in telescopic link (11) is arranged in a straight line, just every two lantern ring (12) all are provided with a spring (13) between.