CN-116140458-B - Moving die double-punching type punching machine

Abstract

The invention discloses a moving die double-punching type punching machine which comprises a frame, a feeding station, a lifting seat, a lifting driving device, a burr punching station, a burr punching upper die device, a burr punching lower die, a product punching station, a product punching upper die device, a product punching lower die, a translation seat and a translation driving device, wherein the feeding station, the lifting seat and the lifting driving device are formed on the frame, the lifting driving device is used for driving the lifting seat to lift, the burr punching station, the burr punching upper die device, the burr punching lower die, the product punching upper die device, the product punching lower die, the translation seat and the translation driving device are formed on the frame, the translation driving device is used for driving the translation seat to linearly reciprocate so as to drive the burr punching lower die to reciprocate between the feeding station and the burr punching station, and the burr punching upper die device comprises a vacuum adsorption seat for vacuum adsorption of a workpiece. The invention can save time, improve efficiency, reduce risk and improve use safety.

Inventors

• YU WANCHUN
• SU HUIMIN
• ZHANG SIRU

Assignees

• 广东贝洛新材料科技有限公司

Dates

Publication Date

20260512

Application Date

20221228

Claims (9)

1. 1. A moving die double-punching type punching machine is characterized by comprising a frame, a feeding station, a lifting seat, a lifting driving device, a burr punching upper die device, a burr punching lower die, a product punching station, a product punching upper die device, a product punching lower die, a translation seat and a translation driving device, wherein the feeding station, the lifting seat and the lifting driving device are formed on the frame, the lifting driving device is used for driving the lifting seat to lift, the burr punching upper die device is formed on the frame, the burr punching upper die device is arranged on the lifting seat and is positioned at the burr punching upper die device, the product punching upper die device is arranged on the lifting seat and is positioned at the product punching upper die device, the translation seat and the translation driving device are respectively fixed on the translation seat, the translation driving device is used for driving the translation seat to reciprocate between the feeding station and the punching station, when the burr punching lower die is positioned at the feeding station, the product punching lower die is positioned at the punching station, the product punching upper die is positioned at the punching station, the translation seat is positioned at the product punching upper die device, the translation seat is positioned between the feeding station and the product punching upper die device, the first seat is arranged on the first seat and is used for vacuum adsorption and the first seat, the first seat is arranged on the vacuum adsorption seat and is used for vacuum adsorption and has an elastic suction device is arranged on the first seat, and is used for vacuum suction and is used for adsorbing the first seat, and is arranged on the first seat suction seat and is used for vacuum chuck and has a vacuum adsorption device is used for adsorbing a vacuum adsorption device. The burr punching needle is fixed on the first supporting seat and movably penetrates through the first perforation, the first lifting device is arranged on the lifting seat and used for supporting the vacuum adsorption seat, and the burr punching lower die is provided with a burr through groove for the burr punching needle to penetrate through.
2. 2. The moving die double-punch press according to claim 1, wherein the translation seat is provided with a burr penetrating groove communicated with the burr through groove, the moving die double-punch press further comprises a burr collecting device, and the frame is provided with a burr guiding groove which is positioned below the burr punching station and used for guiding burrs to the burr collecting device.
3. 3. The moving die double-punch type punching machine of claim 1, wherein the first lifting device comprises a first lifting seat and a first lifting component, the first lifting seat is installed on the lifting seat in a lifting mode, the first lifting component is arranged on the lifting seat and used for driving the first lifting seat to lift, and first supporting wings used for supporting the vacuum adsorption seat are arranged at the lower ends of two sides of the first lifting seat.
4. 4. The moving die double-punch type punching machine of claim 1, wherein the product punching and feeding device comprises a bullet seat, a second supporting seat, a product punching needle and a second lifting device, wherein the second supporting seat is fixed on the lifting seat and is positioned above the bullet seat, the bullet seat is installed on the second supporting seat in a lifting mode, a second elastic element is arranged between the bullet seat and the second supporting seat and used for providing elastic force for enabling the bullet seat to move downwards, a second through hole is formed in the bullet seat, the product punching needle is fixed on the second supporting seat and movably penetrates through the second through hole, the second lifting device is arranged on the lifting seat and used for supporting the bullet seat, and a product through groove for enabling the product punching needle to penetrate through is formed in the product punching and cutting die.
5. 5. The moving die double punch press according to claim 4, wherein the product punch pin is provided with a positive pressure gas passage for gas to pass through, and the positive pressure gas passage penetrates through the lower surface of the product punch pin.
6. 6. The moving die double-punch press according to claim 4, wherein the translation seat is provided with a product penetrating groove communicated with the product through groove, the moving die double-punch press further comprises a product collecting device, and the frame is provided with a product guiding groove which is positioned below the product punching station and used for guiding the product to the product collecting device.
7. 7. The moving die double-punch press according to claim 4, wherein one side of the frame is provided with a first blowing device at a position corresponding to a product punching station, and the other side of the frame is provided with a burr guide cover at a position corresponding to the product punching station, and the burr guide cover is provided with a feed inlet facing the product punching station and a burr guide cavity communicated with the feed inlet.
8. 8. The moving die double punch press according to claim 4, wherein the second lifting device comprises a second lifting seat which is arranged on the lifting seat in a lifting manner, and a second lifting component which is arranged on the lifting seat and used for driving the second lifting seat to lift, and second supporting wings which are used for supporting the bullet material seat are arranged at the lower ends of two sides of the second lifting seat.
9. 9. The moving die double-punch press according to claim 1, wherein the frame is further fixed with a silicone oil diluent spray head having a spray direction toward the product punching station, and the moving die double-punch press further comprises a silicone oil diluent supply device for supplying the silicone oil diluent to the silicone oil diluent spray head.

Description

Moving die double-punching type punching machine Technical Field The invention relates to the field of punching machines, in particular to a moving die double-punching type punching machine. Background At present, for the production of silicone rubber products, two punching steps are often required. Specifically, in the first punching process, a burr punching die is firstly arranged on a punch press, burrs are punched on a workpiece, the workpiece is removed after the burrs are punched, the burr punching die is removed, a product punching die is replaced by the burr punching die, the workpiece is transferred to a lower die of the product punching die, and then a product is punched. Because in the production process of the product, need divide the die-cut mould of twice die-cut and need change, to same punch press, need just can change deckle edge die-cut mould to the die-cut deckle edge of next work piece after the die-cut product of preceding work piece to cause in the mass production process, need spend longer time, and lead to inefficiency, moreover, in the product production process, need to change the die-cut mould by operating personnel manual, and after corresponding die-cut mould is changed and accomplish, again by operating personnel manual with work piece material loading to the lower mould of corresponding die-cut mould, there is the risk that causes operating personnel's hand to be injured by last mould by reasons such as collision by mistake or machine fault, thereby there is great potential safety hazard. Disclosure of Invention In order to overcome the defects of the prior art, the invention aims to provide a moving die double-punch type punching machine which can save time, improve efficiency, avoid the accident that the hand of an operator is injured by an upper die due to workpiece feeding and improve use safety. The invention adopts the following technical scheme: a moving die double-punching type punching machine comprises a machine frame, a feeding station, a lifting seat, a lifting driving device, a burr punching station, a burr punching device, a burr punching cutting die, a product punching station, a product punching device, a product punching die, a translation seat and a translation driving device, wherein the feeding station, the lifting seat, the lifting driving device is formed on the machine frame, the lifting driving device is used for driving the lifting seat to lift, the burr punching device is formed on the machine frame, the burr punching device is arranged on the lifting seat and is positioned at the burr punching station, the product punching device is arranged on the lifting seat and is positioned at the product punching station, the translation seat is positioned between the feeding station and the product punching station, the burr punching die and the product punching die are both fixed on the translation seat, the translation driving device is used for driving the translation seat to reciprocate between the feeding station and the burr punching station, when the burr punching die is positioned at the feeding station, the product punching die is positioned at the burr punching station, and when the burr punching die is positioned at the product punching station, and the product punching device comprises a vacuum adsorption workpiece. The burr punching upper die device comprises a first supporting seat, a burr punching needle and a first lifting device, wherein the first supporting seat, the burr punching needle and the first lifting device are fixed on the lifting seat and are positioned above the vacuum adsorption seat, the vacuum adsorption seat is installed on the first supporting seat in a lifting mode, a first elastic element is arranged between the vacuum adsorption seat and the first supporting seat and is used for providing elastic force for enabling the vacuum adsorption seat to move downwards, a first perforation is arranged on the vacuum adsorption seat, the burr punching needle is fixed on the first supporting seat and movably penetrates through the first perforation, the first lifting device is arranged on the lifting seat and is used for supporting the vacuum adsorption seat, and a burr through groove for enabling the burr punching needle to penetrate through is formed in the burr punching lower die. The translation seat is provided with a burr penetrating groove communicated with the burr through groove, the moving die double-punching type punching machine further comprises a burr collecting device, and the frame is provided with a burr guiding groove which is positioned below the burr punching station and used for guiding burrs to the burr collecting device. The first lifting device comprises a first lifting seat and a first lifting component, wherein the first lifting seat is installed on the lifting seat in a lifting manner, the first lifting component is arranged on the lifting seat and used for driving the first lifting seat to lift, and the lowe