CN109420725B

CN109420725B - Automatic feeding forging device

Info

Publication number: CN109420725B
Application number: CN201710728335.9A
Authority: CN
Inventors: 林夏民
Original assignee: Nanjing Jinguan Auto Parts Co ltd
Current assignee: Nanjing Jinguan Auto Parts Co ltd
Priority date: 2017-08-23
Filing date: 2017-08-23
Publication date: 2020-12-01
Anticipated expiration: 2037-08-23
Also published as: CN109420725A

Abstract

The invention provides an automatic feeding forging device, wherein a bulge is arranged on one side of a mandril, a first gear is arranged on one side of the bulge, the first gear is vertically arranged and fixed on the upper part of a bracket, and the bulge is embedded between two sawteeth of the first gear; a second gear is arranged on one side of the bracket, the first gear and the second gear are arranged in opposite directions and are driven by a connecting rod; the second gear is fixed on the bracket; a third gear is arranged below the second gear, the third gear is vertically arranged, and the second gear is linked with the third gear; a fourth gear is arranged on one side of the third gear, which is close to the bracket, and the fourth gear and the third gear are in staggered shaft gear transmission; a push rod is fixedly connected above the fourth gear, and one end of the push rod can touch the workpiece. According to the invention, the mechanical equipment replaces manual operation for feeding, so that the production automation is convenient to realize, the labor intensity of workers is reduced, the labor cost is saved, the working efficiency is improved, and the condition that safety accidents are easily caused by manual feeding is avoided.

Description

Automatic feeding forging device

Technical Field

The invention relates to a forging technology, in particular to an automatic feeding forging device.

Background

Forging is a process of using forging machinery to apply pressure to a metal blank to make it plastically deform to obtain a forging with certain mechanical properties, certain shape and size. The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, because the complete metal streamline is preserved, the mechanical property of the forging is generally superior to that of a casting made of the same material. Important parts with high load and severe working conditions in related machines are mainly forged pieces except for plates, sections or welding pieces which are simple in shape and can be rolled.

In the current production process of forgings, the workpiece is taken down from the forging device after being machined, the workpiece is manually taken down by workers, the labor intensity of the workers is high, the workpiece is inconvenient to carry when being large, the working efficiency is low, and the operation process is unsafe.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a forging device which can realize the automation of feeding, improve the working efficiency and ensure the safety of workers.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic feeding forging device comprises a support, a sliding block, a lower die, an upper die and a sliding rod; the top of the forging device is provided with a stamping device, and an ejector rod of the stamping device penetrates through the upper part of the bracket and can slide up and down relative to the bracket; the lower end of the ejector rod is fixedly connected with a sliding block, and the bottom of the sliding block is connected with an upper die; a workpiece is placed above the lower die; a plurality of sliding rods are connected between the upper part and the lower part of the bracket, and the sliding blocks are sleeved on the sliding rods and can slide up and down along the sliding rods; a protrusion is arranged on one side of the ejector rod, a first gear is arranged on one side of the protrusion, the first gear is vertically arranged, the first gear is fixed on the upper portion of the support, and the protrusion is embedded between two saw teeth of the first gear; a second gear is arranged on one side of the bracket, the first gear and the second gear are arranged in opposite directions and are driven by a connecting rod; the second gear is fixed on the bracket; a third gear is arranged below the second gear, the third gear is vertically arranged, and the second gear is linked with the third gear; a fourth gear is arranged on one side of the third gear, which is close to the bracket, and the fourth gear and the third gear are in staggered shaft gear transmission; a push rod is fixedly connected above the fourth gear, and one end of the push rod can touch the workpiece.

Furthermore, there are 4 slide bars, are located four apex angle positions of support upper portion and lower part respectively.

Further, the stamping device is a hydraulic cylinder or a pneumatic cylinder.

Furthermore, the lower die and the upper die are detachable.

Furthermore, a conveying belt is arranged on one side of the forging device.

The invention has the following beneficial effects: 1. after the primary forging is completed, the ejector rod rises, the first gear is vertically rotated by the aid of the protrusions on the ejector rod, so that the second gear is driven to vertically rotate, the second gear drives the third gear to vertically rotate, the third gear and the fourth gear are in gear transmission with the shaft staggered with the shaft, the fourth gear horizontally rotates, the push rod rotates, a workpiece is swept out of the lower die, and the workpiece enters the conveying belt. 2. The mechanical equipment replaces manual operation to feed materials, so that the production automation is convenient to realize, the labor intensity of workers is reduced, the labor cost is saved, the working efficiency is improved, and the condition that safety accidents are easily caused by manual feeding is avoided.

Drawings

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

reference numbers in the figures: 1. a lower support structure; 2. an upper support structure; 3. a slider; 4. a traveler; 5. an upper die; 6. a lower die; 7. a workpiece; 8. a top rod; 9. a first gear; 10. a second gear; 11. a third gear; 12. a push rod; 13. a chute.

Detailed Description

The invention is further elucidated with reference to the drawing.

The invention provides an automatic feeding forging device, which comprises a bracket 1, a sliding block 2, a lower die 3, an upper die 5 and a sliding rod 6, wherein the sliding block is arranged on the bracket; the top of the forging device is provided with a stamping device, and an ejector rod 7 of the stamping device penetrates through the upper part of the bracket 1 and can slide up and down relative to the bracket 1; the lower end of the ejector rod 7 is fixedly connected with the sliding block 2, and the bottom of the sliding block 2 is connected with the upper die 5; a workpiece 4 is placed above the lower die 3; a plurality of sliding rods 6 are connected between the upper part and the lower part of the bracket 1, and the sliding block 2 is sleeved on the sliding rods 6 and can slide up and down along the sliding rods 6; a bulge 11 is arranged on one side of the ejector rod 7, a first gear 12 is arranged on one side of the bulge 11, the first gear 12 faces the ejector rod 7, the first gear 12 is fixed on the upper part of the bracket 1, and the bulge 11 is embedded between two saw teeth of the first gear 12; a second gear 8 is arranged on one side of the bracket 1, and the first gear 12 and the second gear 8 are arranged oppositely and are driven by a connecting rod; the second gear 8 is fixed on the bracket 1; a third gear 10 is arranged below the second gear 8, the third gear 10 faces the bracket 1, and the second gear 8 is linked with the third gear 10; a fourth gear 13 is arranged on one side of the third gear 10 close to the bracket 1, the fourth gear 13 is horizontally arranged, and the fourth gear 13 and the third gear 10 are in staggered shaft gear transmission; a push rod 9 is fixedly connected above the fourth gear 13, and one end of the push rod 9 can touch the workpiece 4.

The number of the sliding rods 6 is 4, and the sliding rods are respectively positioned at four vertex angles at the upper part and the lower part of the bracket 1.

The punching device is a hydraulic cylinder or a pneumatic cylinder.

The lower die 3 and the upper die 5 can be detached.

And a conveying belt is arranged on one side of the forging device.

The specific implementation process of the invention is as follows: after the primary forging is completed, the ejector rod 7 rises, the first gear 12 is driven to rotate by the protrusion 11 on the ejector rod 7, the first gear 12 drives the second gear 8 to rotate, the second gear 8 drives the third gear 10 to rotate, the fourth gear 13 and the third gear 10 are in staggered shaft gear transmission, so that the horizontally arranged fourth gear 13 also rotates, and the push rod 9 fixedly arranged on the fourth gear 13 sweeps towards the workpiece 4 and out of the lower die 3. The work piece 4 then enters the conveyor belt. When the push rod 7 descends, the gear rotates reversely, and the push rod 9 rotates reversely to return to the original position.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims

1. An automatic feeding forging device is characterized by comprising a bracket (1), a sliding block (2), a lower die (3), an upper die (5) and a sliding rod (6); the top of the forging device is provided with a stamping device, and an ejector rod (7) of the stamping device penetrates through the upper part of the support (1) and can slide up and down relative to the support (1); the lower end of the ejector rod (7) is fixedly connected with the sliding block (2), and the bottom of the sliding block (2) is connected with the upper die (5); a workpiece (4) is placed above the lower die (3); a plurality of sliding rods (6) are connected between the upper part and the lower part of the bracket (1), and the sliding block (2) is sleeved on the sliding rods (6) and can slide up and down along the sliding rods (6); one side of the ejector rod (7) is provided with a protrusion (11), one side of the protrusion (11) is provided with a first gear (12), the first gear (12) is vertically arranged, the first gear (12) is fixed on the upper portion of the support (1), and the protrusion (11) is embedded between two sawteeth of the first gear (12); a second gear (8) is arranged on one side of the bracket (1), the first gear (12) and the second gear (8) are arranged in opposite directions and are driven by a connecting rod; the second gear (8) is fixed on the bracket (1); a third gear (10) is arranged below the second gear (8), the third gear (10) is vertically arranged, and the second gear (8) is linked with the third gear (10); a fourth gear (13) is arranged on one side, close to the bracket (1), of the third gear (10), the fourth gear (13) is horizontally arranged, and the fourth gear (13) and the third gear (10) are in staggered shaft gear transmission; a push rod (9) is fixedly connected above the fourth gear (13), and one end of the push rod (9) can touch the workpiece (4); 4 sliding rods (6) are respectively positioned at four vertex angles at the upper part and the lower part of the bracket (1); the stamping device is a hydraulic cylinder or a pneumatic cylinder; the lower die (3) and the upper die (5) can be detached; and a conveying belt is arranged on one side of the forging device.