CN212310533U

CN212310533U - Punching machine of thin-wall radiating fin

Info

Publication number: CN212310533U
Application number: CN202020975125.7U
Authority: CN
Inventors: 黄庆明; 宋先彬; 高志雄; 黄士俊
Original assignee: Weidi Xingye Technology Shenzhen Co ltd
Current assignee: Weidi Xingye Technology Shenzhen Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-01-08
Anticipated expiration: 2030-05-30

Abstract

The utility model belongs to the technical field of the technique of fin and specifically relates to a punching machine of thin wall fin is related to, including the punching press platform, be provided with on one side of punching press platform and support subassembly and liftout subassembly, support the subassembly setting on one side of punching press platform, the liftout subassembly sets up on one side that the punching press platform is close to and supports the subassembly. The utility model discloses has following effect: the supporting component supports the raw material plate, the ejecting component can eject the raw material plate after stamping at every time, and therefore the supporting component and the ejecting component can support and lift the raw material plate in the stamping process of the radiating fins, the burden of workers is relieved, and the processing efficiency is improved.

Description

Punching machine of thin-wall radiating fin

Technical Field

The utility model belongs to the technical field of the technique of fin and specifically relates to a punching machine of thin wall fin is related to.

Background

The electronic product (such as a notebook computer) can generate heat in the using process, so that the product performance is adversely affected, and therefore heat dissipation parts need to be arranged in the electronic product, and the requirements of the heat dissipation parts are gradually improved along with the popularization of the electronic product. The conventional heat sink has various shapes and sizes, and is generally processed by pressing.

At present, in order to guarantee the precision and the thickness of fin, current stamping device generally includes last die and the lower die that are used for punching press the fin to and set up on the die down and be used for carrying out spacing subassembly to the fin, spacing subassembly is including fixing spacing post and the reference column on the lower bolster, thereby spacing post and reference column will play limiting displacement to the fin and guarantee the machining precision of fin, correspondingly, offer spacing groove and the constant head tank that supplies spacing post and reference column embedding on the cope match-plate pattern.

The above prior art solutions have the following drawbacks: in actual stamping process, because of spacing post and reference column are fixed on the die down, after the punching press of last fin was accomplished, need the staff constantly to lift the removal raw material plate and guarantee going on of stamping process to avoid spacing post and reference column to cause the hindrance to the feeding, and because of raw material plate shear strength is more weak, so the staff need hold up the raw material plate in the course of working, thereby increased staff's work burden, reduced machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a punching machine of thin wall fin can assist the staff to lift the raw material plate at the feeding in-process to alleviate staff's work burden, improve machining efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the punching machine for the thin-wall radiating fins comprises a punching platform, wherein an auxiliary feeding device is arranged on one side of the punching platform and comprises a supporting component and a jacking component, the supporting component is arranged on one side of the punching platform, and the jacking component is arranged on one side, close to the supporting component, of the punching platform.

Through adopting above-mentioned technical scheme, when carrying out stamping process to the fin, support the subassembly and will provide the supporting effect for raw material plate, the liftout subassembly then can be at stamping process back jack-up raw material plate at every turn, make spacing subassembly on the lower punching die can not exert an influence to stamping process's feeding process, thereby support subassembly and liftout subassembly can play the effect of supporting and lifting to raw material plate in the stamping process of fin, and then alleviateed staff's burden, improved machining efficiency.

The present invention may be further configured in a preferred embodiment as: the ejection component comprises an ejection rod, a telescopic rod and a driving motor, the telescopic rod is vertically arranged on the stamping platform, the ejection rod is arranged on one end, far away from the stamping platform, of the telescopic rod and is perpendicular to the telescopic rod, and the driving motor is arranged on the machine table and used for driving the telescopic rod to stretch.

Through adopting above-mentioned technical scheme, the liftout pole will contact with raw materials board, and reciprocating motion is then can be to the telescopic link in vertical direction to drive the liftout pole and constantly lift up and put down raw materials board, driving motor then can provide power for the flexible of telescopic link, thereby accomplish the action of lifting up to raw materials board through liftout pole, telescopic link and driving motor's cooperation, reduced artificial intervention.

The present invention may be further configured in a preferred embodiment as: the material ejecting rod is perpendicular to the feeding direction of the stamping table, and pulleys in contact with the raw material plate are rotatably connected to two ends of the material ejecting rod.

Through adopting above-mentioned technical scheme, the liftout pole will be parallel with the width direction of raw materials board to the liftout pole will provide better support effect for raw materials board, and the pulley on the both ends of liftout pole will reduce the raw materials board when the feeding because of with produce the possibility that the friction led to the fact the fish tail between the liftout pole, and then ensured the processingquality of fin.

The present invention may be further configured in a preferred embodiment as: the telescopic link includes dead lever and slide bar, the one end of dead lever is fixed at the punching press bench, set up the groove of sliding that supplies the slide bar embedding on the other end of dead lever, be provided with the gear on driving motor's the output, be provided with the rack with gear engaged with along the length direction of slide bar on the outer circumference lateral wall of slide bar.

Through adopting above-mentioned technical scheme, the pole that slides will slide in the groove that slides on the dead lever, and driving motor will provide power for the pole that slides through rack and pinion to the pole that slides can be reciprocating motion in the groove that slides, and then accomplishes the flexible process of telescopic link, has reduced artificial participation.

The present invention may be further configured in a preferred embodiment as: the supporting assembly comprises a fixing column and a supporting column, the fixing column is arranged on one side of the stamping platform, and the supporting column is arranged at one end, close to the material ejecting assembly, of the fixing column and is perpendicular to the feeding direction of the stamping platform.

Through adopting above-mentioned technical scheme, the fixed column will provide the supporting effect for the support column, and the support column will provide the support to raw material plate to need not artifical support raw material plate when the feeding, and then reduced the artifical participation in the stamping process of fin, reduced staff's burden.

The present invention may be further configured in a preferred embodiment as: and two ends of the supporting column are provided with limiting parts for limiting the raw material plate.

Through adopting above-mentioned technical scheme, spacing portion will provide spacing effect to the raw materials board is difficult for taking place the displacement when the punching press, and then has improved fin stamping process's precision.

The present invention may be further configured in a preferred embodiment as: the outer circumferential side wall of the supporting column is provided with a driving wheel for feeding, and the fixing column is fixed with a feeding motor for providing power for the driving wheel.

Through adopting above-mentioned technical scheme, when liftout subassembly jack-up raw materials board, the pay-off motor will order about the drive wheel and rotate, and the drive wheel then can make raw materials board take place the displacement to accomplish the feeding action in the punching press process, further reduced artificial participation, improved the efficiency of punching press processing.

The present invention may be further configured in a preferred embodiment as: the fixed column is provided with a connecting column on the outer circumferential side wall of the supporting column vertically, one end of the fixed column close to the raw material plate is provided with a connecting groove for embedding the connecting column, and the fixed column is further provided with a limiting part for limiting the connecting column.

Through adopting above-mentioned technical scheme, the spliced pole can be connected the support column with the fixed column, and when the support column atress, the spliced pole can transmit the fixed column with the power that the support column received on to overall structure's stability has been improved, the locating part then can inject the position of spliced pole embedding to the spread groove, thereby has reduced the spliced pole and has deviate from the possibility of spread groove.

In summary, the basis the utility model discloses can obtain following at least one kind of useful technological effect:

1. the supporting component supports the raw material plate, and the ejecting component can eject the raw material plate after each stamping process, so that the supporting component and the ejecting component can support and lift the raw material plate in the stamping process of the radiating fin, the burden of workers is reduced, and the processing efficiency is improved;

2. through setting up fixed column and spliced pole isotructure, supplementary feed arrangement wholly has better stability to the stamping process's of fin precision has been ensured.

Drawings

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

fig. 2 is a schematic view of the structure with the raw material sheet hidden.

Reference numerals: 100. a punching stage; 200. a support assembly; 210. fixing a column; 220. a support pillar; 230. connecting columns; 240. connecting grooves; 250. a limiting hole; 260. positioning holes; 270. a limiting member; 300. a material ejecting component; 310. a lifter bar; 320. a telescopic rod; 330. a drive motor; 340. a pulley; 350. fixing the rod; 360. a slide bar; 370. a sliding groove; 380. a rack; 390. a gear; 400. a limiting part; 410. a drive wheel; 420. a feeding motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a punching machine of thin wall fin can replace artifically to provide the support and lift up the action to raw material plate at the stamping process's of fin in-process to artificial participation in the reduction course of working. It includes stamping station 100, is provided with on one side of stamping station 100 and supports subassembly 200 and liftout subassembly 300, and wherein, support subassembly 200 will provide the support for the raw materials board in the course of working, and liftout subassembly 300 then can lift up the raw materials board in the feeding process of processing to spacing subassembly on the lower punching die of avoiding the punching machine causes the hindrance to the feeding process.

Referring to fig. 2, the ejector assembly 300 includes an ejector rod 310, a telescopic rod 320, and a driving motor 330 for driving the telescopic rod 320 to reciprocate in a vertical direction, in the present embodiment, the ejector rod 310 has a circular cross section, so that the ejector rod 310 does not easily scratch a raw material plate when the ejector rod 310 contacts the raw material plate. The telescopic rod 320 is vertically arranged on the stamping table 100, the ejector rod 310 is arranged at one end of the telescopic rod 320 far away from the stamping table 100, in the embodiment, the telescopic rod 320 is connected to the outer circumferential side wall of the ejector rod 310 and located at the length midpoint of the ejector rod 310, and the length direction of the ejector rod 310 is perpendicular to the feeding direction of stamping processing, so that the ejector rod 310 can better provide a supporting effect for raw material plates. Both ends of the ejector rod 310 are rotatably connected with pulleys 340 through bearings, the pulleys 340 are abutted against the raw material plate, the pulleys 340 are made of rubber in the embodiment, and the rotating axis of the pulleys 340 coincides with the axis of the ejector rod 310. When feeding, relative displacement will take place between the former block and the liftout pole 310, and the pulley 340 will avoid taking place the dynamic friction between liftout pole 310 and the former block to play the guard action to the former block.

Referring to fig. 2, the telescopic rod 320 includes a fixing rod 350 and a sliding rod 360, one end of the fixing rod 350 is fixed on the stamping table 100 by a bolt, a sliding groove 370 for the sliding rod 360 to be embedded is formed in the other end of the fixing rod 350, and the sliding rod 360 performs a reciprocating motion in the vertical direction in the sliding groove 370. The driving motor 330 is fixed on the stamping platform 100 by bolts, the rack 380 along the length direction of the sliding rod 360 is welded on the outer circumferential side wall of the sliding rod 360, in this embodiment, the rack 380 protrudes out of the side wall of the sliding rod 360, only one end of the rack 380 is welded on the end of the sliding rod 360 far away from the fixing rod 350, and the length of the rack 380 is longer than that of the sliding rod 360, so that the rack 380 will not obstruct the reciprocating motion of the sliding rod 360 in the sliding groove 370. The output end of the driving motor 330 is embedded with a gear 390, and the driving motor 330 provides power for the reciprocating motion of the sliding rod 360 through the cooperation of the gear 390 and the rack 380.

Referring to fig. 2, the supporting assembly 200 includes a fixing post 210 and a supporting post 220, the fixing post 210 is welded on one side of the stamping station 100, and a length direction of the fixing post 210 is perpendicular to a plane of the raw material plate, in this embodiment, the supporting post 220 is installed on one end of the fixing post 210 close to the raw material plate through a connecting post 230, and correspondingly, one end of the fixing post 210 is opened with a connecting groove 240 for the connecting post 230 to be inserted into. In addition, in the present embodiment, a limiting hole 250 is formed on the fixing post 210, a plurality of positioning holes 260 are uniformly formed on the connecting post 230 along the length direction of the connecting post 230, a limiting member 270 is connected to the limiting hole 250 through an internal thread, in the present embodiment, the limiting member 270 is a bolt, one end of the limiting member 270 firstly penetrates through the limiting hole 250, then is embedded into the positioning hole 260, and then penetrates out from one side of the fixing post 210 away from the limiting hole 250, so that the length of the connecting post 230 embedded into the connecting groove 240 can be changed by changing the difference of the positioning holes 260 in which the limiting member 270 is embedded, and further, the height of the supporting post.

Referring to fig. 2, the connecting column 230 is integrally formed on the outer circumferential sidewall of the supporting column 220, in this embodiment, the connecting column 230 is perpendicular to the supporting column 220, and the connecting column 230 is connected to the middle point of the length of the supporting column 220, and the supporting column 220 is perpendicular to the feeding direction of the punching table 100. Both ends of the support column 220 are provided with limiting parts 400 for limiting the raw material plate. In the embodiment, the position-limiting portion 400 is formed by integrally bending and molding two ends of the supporting column 220 in a direction away from the fixing column 210. The outer circumferential side wall of the supporting column 220 is rotatably connected with a driving wheel 410 for feeding, the rotation axis of the driving wheel 410 coincides with the central axis of the supporting column 220, in this embodiment, a rubber layer is bonded on the outer circumferential side wall of the driving wheel 410, and a plurality of slots are formed in the rubber layer to increase the friction force between the driving wheel 410 and the raw material plate. The fixed column 210 is provided with a feeding motor 420 for providing power for the driving wheel 410 through a bolt, in this embodiment, the feeding motor 420 adopts a stepping motor, and the feeding motor 420 provides power for the driving wheel 410 through a belt.

The implementation principle of the embodiment is as follows: when processing, the staff is leading-in to the support column 220 with the raw material plate on, then feeding motor 420 can drive wheel 410 and rotate, and the raw material plate will be by stamping forming on punching press platform 100, then driving motor 330 starts, and slide rod 360 will rise to ejector beam 310 can with raw material plate jack-up, feeding motor 420 restarts this moment, and the raw material plate moves forward, can carry out the next punching press processing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A thin-walled fin stamping press comprising a stamping station (100), characterized in that: the stamping device is characterized in that a supporting assembly (200) and an ejecting assembly (300) are arranged on one side of the stamping platform (100), the supporting assembly (200) is arranged on one side of the stamping platform (100), and the ejecting assembly (300) is arranged on one side, close to the supporting assembly (200), of the stamping platform (100).

2. A thin-walled fin punch as claimed in claim 1, wherein: the ejection component (300) comprises an ejection rod (310), an expansion rod (320) and a driving motor (330), wherein the expansion rod (320) is vertically arranged on the stamping table (100), the ejection rod (310) is arranged on one end, far away from the stamping table (100), of the expansion rod (320) and is perpendicular to the expansion rod (320), and the driving motor (330) is arranged on the machine table and used for driving the expansion rod (320) to stretch.

3. A thin-walled fin punch as claimed in claim 2, wherein: the material ejecting rod (310) is perpendicular to the feeding direction of the stamping table (100), and pulleys (340) in contact with the raw material plate are rotatably connected to two ends of the material ejecting rod (310).

4. A thin-walled fin punch as claimed in claim 3, wherein: the telescopic link (320) comprises a fixed link (350) and a sliding rod (360), one end of the fixed link (350) is fixed on the punching table (100), a sliding groove (370) for embedding the sliding rod (360) is formed in the other end of the fixed link (350), a gear (390) is arranged at the output end of the driving motor (330), and a rack (380) meshed with the gear (390) is arranged on the outer circumferential side wall of the sliding rod (360) along the length direction of the sliding rod (360).

5. A thin-walled fin punch as claimed in claim 1, wherein: the supporting assembly (200) comprises a fixing column (210) and a supporting column (220), the fixing column (210) is arranged on one side of the stamping table (100), and the supporting column (220) is arranged on one end, close to the ejection assembly (300), of the fixing column (210) and is perpendicular to the feeding direction of the stamping table (100).

6. The thin-walled fin punch according to claim 5, wherein: and two ends of the supporting column (220) are provided with limiting parts (400) for limiting the raw material plate.

7. The thin-walled fin punch according to claim 6, wherein: the outer circumferential side wall of the supporting column (220) is provided with a driving wheel (410) for feeding, and the fixed column (210) is fixed with a feeding motor (420) for providing power for the driving wheel (410).

8. The thin-walled fin punch according to claim 7, wherein: the fixing device is characterized in that a connecting column (230) is vertically arranged on the outer circumferential side wall of the supporting column (220), a connecting groove (240) for embedding the connecting column (230) is formed in one end, close to the raw material plate, of the fixing column (210), and a limiting piece (270) used for limiting the connecting column (230) is further arranged on the fixing column (210).