CN215430933U

CN215430933U - Automatic bending equipment for radiating fins

Info

Publication number: CN215430933U
Application number: CN202121201304.6U
Authority: CN
Inventors: 孙志强
Original assignee: Wancheng Precision Hardware Technology Suzhou Co ltd
Current assignee: Wancheng Precision Electronics Chongqing Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-07
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses automatic bending equipment for a radiating fin, which comprises a rack, a punching machine, a feeding mechanism, a bending die, a material pushing cylinder and a material taking mechanism, wherein a bedplate is horizontally arranged on the rack, the bending die is arranged on the bedplate, an upper die base of the bending die is fixedly connected to a punching machine head of the punching machine, the feeding mechanism is arranged on the bedplate, the feeding mechanism comprises a vibrating disc and a material conveying channel, one end of the material conveying channel is connected with a discharge hole of the vibrating disc, the other end of the material conveying channel is connected with a lower die plate of the bending die, a first material conveying groove, a second material conveying groove and a positioning groove are formed in the lower die plate, and a push block is fixedly arranged on a piston rod of the material pushing cylinder. According to the utility model, automatic feeding, bending and conveying actions of the cooling fins are realized by arranging the rack, the punching machine, the feeding mechanism, the bending die, the material pushing cylinder and the material taking mechanism, the actions are quick and convenient, the positioning precision is good, the bending position degree of the cooling fins is ensured, and the product percent of pass is improved.

Description

Automatic bending equipment for radiating fins

Technical Field

The utility model relates to the technical field of bending equipment, in particular to automatic bending equipment for a radiating fin.

Background

Bending means that a metal plate is elastically deformed firstly under the pressure of an upper die or a lower die of a bending machine, then enters plastic deformation, the plate is freely bent at the beginning stage of the plastic bending, along with the pressure applied to the plate by the upper die or the lower die, the plate is gradually close to the inner surface of a V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are in full contact with the plate in a close contact manner at three points, and the V-shaped bending is finished at the moment, so that the bending is commonly called as bending. The cooling fin often can adopt the technology of bending in process of production, and the action of bending and getting the material operation down of current cooling fin bending operation is mostly accompanied by artifical blowing, operation bender, and in the mass production, manual operation not only the amount of labour is big, work efficiency is low, still appears the product defective rate because of the operation is not standard easily and is on the high side, the incident appears even, consequently needs the automatic equipment of bending of a cooling fin to satisfy the production demand.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, embodiments of the present invention provide an automatic bending apparatus for a heat sink, so as to solve the problems in the background art.

The utility model discloses: the utility model provides an automatic equipment of bending of fin, includes frame, punching machine, feeding mechanism, the mould of bending, pushes away material cylinder and feeding agencies, the frame is improved level and is provided with the platen, the mould of bending sets up on the platen, the last die holder fixed connection of the mould of bending is on the punching machine head of punching machine, feeding mechanism sets up on the platen, feeding mechanism includes vibration dish and defeated material passageway, defeated material passageway one end is connected with the discharge gate of vibration dish, and the lower bolster of the mould of bending is connected to the other end, be provided with the defeated silo of first defeated material groove, the defeated silo of second and constant head tank on the lower bolster, fixed mounting has the ejector pad on the piston rod of pushing away material cylinder, ejector pad movable mounting is in the defeated silo of second.

Preferably, the first material conveying groove and the second material conveying groove are mutually vertically communicated.

Preferably, the end part of the first material conveying groove connected with the second material conveying groove is provided with a first photoelectric sensor.

Preferably, the side edge of the positioning groove along the length direction of the second material conveying groove is provided with a second photoelectric sensor.

Preferably, the bending die is internally and movably provided with a push rod in the vertical direction, the upper end of the push rod is fixedly connected with an ejector block, the ejector block is sunken in the positioning groove, and the lower end of the push rod is fixedly connected with an ejection cylinder.

Preferably, a material taking mechanism is arranged on the side edge, away from the material pushing cylinder, of the lower template, the material taking mechanism comprises a cylinder mounting frame, a material taking cylinder and a pneumatic clamping jaw, the cylinder mounting frame is fixedly mounted on the platen, the material taking cylinder is fixedly mounted on the cylinder mounting frame, a piston rod of the material taking cylinder points to the material pushing cylinder, and the pneumatic clamping jaw is fixedly mounted on a piston rod of the material taking cylinder.

The utility model has the following beneficial effects: according to the utility model, automatic feeding, bending and conveying actions of the cooling fins are realized by arranging the rack, the punching machine, the feeding mechanism, the bending die, the material pushing cylinder and the material taking mechanism, the actions are quick and convenient, the positioning precision is good, the bending position degree of the cooling fins is ensured, the qualification rate of products is improved, the automatic production reduces the operation labor amount of personnel, and the production cost is reduced.

In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a schematic structural diagram of the feeding mechanism and the bending die of the utility model.

Reference numerals of the above figures: the device comprises a frame 10, a platen 11, a punch 20, a feeding mechanism 30, a vibrating disc 31, a material conveying channel 32, a bending die 40, a lower template 41, a top block 42, a material pushing cylinder 50, a push block 51, a material taking mechanism 60, a cylinder mounting frame 61, a material taking cylinder 62, a pneumatic clamping jaw 63, a first material conveying groove 411, a second material conveying groove 412, a positioning groove 413, a first photoelectric sensor 414 and a second photoelectric sensor 415.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an automatic bending apparatus for a heat sink includes a frame 10, a punch 20, a feeding mechanism 30, a bending die 40, a material pushing cylinder 50 and a material taking mechanism 60, wherein a platen 11 is horizontally disposed on the frame 10, the bending die 40 is disposed on the platen 11, an upper die base of the bending die 40 is fixedly connected to a punch head of the punch 20, the feeding mechanism 30 is disposed on the platen 11, the feeding mechanism 30 includes a vibrating disk 31 and a material conveying channel 32, one end of the material conveying channel 32 is connected to a discharge port of the vibrating disk 31, the other end is connected to a lower die plate 41 of the bending die 40, the lower die plate 41 is provided with a first material conveying groove 411, a second material conveying groove 412 and a positioning groove 413, a push block 51 is fixedly mounted on a piston rod of the material pushing cylinder 50, the push block 51 is movably mounted in the second material conveying groove 412, the material pushing cylinder 50 pushes the push block 51 to slide along the second material conveying groove 412, the heat sink is pushed into the positioning groove 413, the head of the punch 20 moves downward to drive the upper die of the bending die 40 to punch the heat sink, so as to bend the product, and the material taking mechanism 60 takes out the bent heat sink.

Further, the first feeding slot 411 and the second feeding slot 412 are vertically through, and the heat dissipation fins are sequentially discharged from the vibration plate 31 and slide to the second feeding slot 412 through the first feeding slot 411.

Further, a first photoelectric sensor 414 is disposed at an end portion of the first feeding slot 411 connected to the second feeding slot 412, and is configured to detect whether the heat dissipation fin reaches the second feeding slot 412, and when the heat dissipation fin contacts the photoelectric sensor 414, the material pushing cylinder 50 extends to push the heat dissipation fin to move into the positioning slot 413.

Further, a second photoelectric sensor 415 is disposed at a side edge of the positioning groove 413 along the length direction of the second material conveying groove 412, and is used for detecting whether a heat dissipation fin is in the positioning groove 413, and when the heat dissipation fin is in place, the head of the punch 20 moves downward to start bending the heat dissipation fin.

Further, the mould 40 internalization of bending is provided with the kicking block of vertical direction (drawing no reference numeral in the figure), the upper end fixedly connected with kicking block 42 of ejector pin, kicking block 42 sinks to set up in constant head tank 413, kicking block lower extreme fixedly connected with liftout cylinder (drawing no reference numeral in the figure), and after the completion of bending, the upper die base goes upward and gets back to initial position, and the liftout cylinder promotes the kicking block and goes upward ejecting with the fin.

Further, a material taking mechanism 60 is arranged on the side edge of the lower template 41 far away from the material pushing cylinder 50, the material taking mechanism 60 comprises a cylinder mounting frame 61, a material taking cylinder 62 and a pneumatic clamping jaw 63, the cylinder mounting frame 61 is fixedly mounted on the platen 11, the material taking cylinder 62 is fixedly mounted on the cylinder mounting frame 61, a piston rod of the material taking cylinder 62 points to the material pushing cylinder 50, the pneumatic clamping jaw 63 is fixedly mounted on a piston rod of the material taking cylinder 62, after the material is bent, the upper die base moves upwards to the initial position, the material taking cylinder 62 drives the pneumatic clamping jaw 63 to move close to the radiating fin to be located in a caliper of the pneumatic clamping jaw 63, the pneumatic clamping jaw 63 clamps the radiating fin, and the material taking cylinder 62 drives the radiating fin to move far away from the positioning groove 413.

The working principle is as follows: when in work, the non-bent radiating fins are put into the vibrating disk 31, and through the vibrating operation of the vibrating disk, the radiating fins are arranged in a certain direction and orderly move to the first material conveying groove 411, then, the substrate is moved along the first feeding slot 411 into the second feeding slot 412 to contact with the first photoelectric sensor 414, and after the first photoelectric sensor 414 detects that the heat sink is in place, the pushing cylinder 50 extends to push the heat sink to move into the positioning groove 413, the second photoelectric sensor 415 detects that the heat sink in the positioning groove 413 is in place, the head of the punch 20 moves downwards to start bending the heat sink, after the bending is completed, the upper die base moves upwards to return to the initial position, the ejection cylinder pushes the ejection block to move upwards to eject the radiating fin, the material taking cylinder 62 drives the pneumatic clamping jaw 63 to move close to the radiating fin to the position, where the radiating fin is located in the caliper of the pneumatic clamping jaw 63, the pneumatic clamping jaw 63 clamps the radiating fin, and the material taking cylinder 62 drives the radiating fin to move away from the positioning groove 413.

The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an automatic equipment of bending of fin, includes frame, punching machine, feeding mechanism, the mould of bending, pushes away material cylinder and extracting mechanism, its characterized in that: the improved stamping die comprises a rack, and is characterized in that a platen is horizontally arranged on the rack, a bending die is arranged on the platen, an upper die base of the bending die is fixedly connected to a stamping head of a stamping machine, a feeding mechanism is arranged on the platen and comprises a vibrating disc and a material conveying channel, one end of the material conveying channel is connected with a discharge port of the vibrating disc, the other end of the material conveying channel is connected with a lower die plate of the bending die, a first material conveying groove, a second material conveying groove and a positioning groove are formed in the lower die plate, a push block is fixedly mounted on a piston rod of a material pushing cylinder, and the push block is movably mounted in the second material conveying groove.

2. The automatic fin bending device according to claim 1, wherein: the first material conveying groove and the second material conveying groove are mutually vertically communicated.

3. The automatic fin bending device according to claim 1, wherein: the first photoelectric sensor is arranged at the end part of the first material conveying groove connected with the second material conveying groove.

4. The automatic fin bending device according to claim 1, wherein: and a second photoelectric sensor is arranged on the side edge of the positioning groove along the length direction of the second material conveying groove.

5. The automatic fin bending device according to claim 1, wherein: the bending die is characterized in that an ejector rod in the vertical direction is movably arranged in the bending die, an ejector block is fixedly connected to the upper end of the ejector rod, the ejector block sinks to be arranged in the positioning groove, and an ejection air cylinder is fixedly connected to the lower end of the ejector rod.

6. The automatic fin bending device according to claim 1, wherein: the side edge of the lower template far away from the material pushing cylinder is provided with a material taking mechanism, the material taking mechanism comprises a cylinder mounting frame, a material taking cylinder and a pneumatic clamping jaw, the cylinder mounting frame is fixedly mounted on the platen, the material taking cylinder is fixedly mounted on the cylinder mounting frame, a piston rod of the material taking cylinder points to the material pushing cylinder, and the pneumatic clamping jaw is fixedly mounted on a piston rod of the material taking cylinder.