CN212370970U

CN212370970U - Gear blank punching device

Info

Publication number: CN212370970U
Application number: CN202020239769.XU
Authority: CN
Inventors: 吴强
Original assignee: Chongqing Duomao Machinery Manufacturing Co ltd
Current assignee: Chongqing Duomao Machinery Manufacturing Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2021-01-19
Anticipated expiration: 2030-02-28

Abstract

The utility model relates to the technical field of gear machining, and discloses a gear blank punching device, including press, side cut die holder and control system, the utility model discloses can accomplish punching a hole and the side cut process of gear effectively, the step of artifical putting into the processing station can be saved to the first conveyer that sets up, improves machining efficiency; the arranged radial stop block can prevent the gear from moving downwards to cause punching failure under the condition that no supporting point exists when the press machine punches a hole, and meanwhile, the gear can be prevented from being nested on a punch head of the press machine and being incapable of being separated when the press machine ascends; and set up second power push rod and release the gear from the second nib and be convenient for follow-up staff to collect, improve work efficiency.

Description

Gear blank punching device

Technical Field

The utility model relates to a gear machining technical field specifically is a gear blank punching device.

Background

A gear is a mechanical element with teeth on a rim that can continuously mesh to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production. In the production process of the forged gear, the edge part of the forged gear can generate flash and needs to be removed, meanwhile, the forged gear needs to be punched and shaped, and the flash removal and punching shaping in the traditional process need to be carried out separately, so that the production efficiency of the gear is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a gear blank punching device solves the not high problem of the teeth of a cogwheel production efficiency among the prior art.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a gear blank punching device, includes press, side cut die holder and control system, side cut die set up in on the side cut die holder, the first nib that is used for the gear to pass is radially offered to side cut die, be provided with on the side cut die holder and correspond the first conveyer in first nib, correspond in the side cut die the below position in first nib is provided with radial dog, the outer tip of radial dog is provided with the drive the first power push rod of radial dog, be provided with annular boss in the side cut die holder, one side of annular boss is provided with the second nib that is used for the gear to pass, annular boss corresponds the opposite side in second nib is provided with second power push rod, the output of second power push rod is provided with the ejector pad. Wherein, first conveyer can adopt current arbitrary conveyer, as long as can realize conveying the gear blank to get into the processing station of side cut shape mould from first nib can. During the use, the gear passes through the processing station that first conveyer got into side cut shape mould, the gear gets into and lies in radial dog behind the side cut shape mould, start the downward motion of press through control system, punch a hole the gear, the back of finishing punching a hole, utilize first power push rod to pull out radial dog, the gear press can drive the gear and continue the downstream, through the cutter position of side cut shape mould, first power push rod can recover after pulling out radial dog, the press of being convenient for is when going upward the action, make gear and press break away from, the gear after breaking away from can drop to annular boss, utilize second power push rod to release the gear from the second nib. The utility model can effectively complete the punching and trimming processes of the gear, and the arranged first conveying device can save the step of manually putting the gear into a processing station, thereby improving the processing efficiency; the arranged radial stop block can prevent the gear from moving downwards to cause punching failure under the condition that no supporting point exists when the press machine punches a hole, and meanwhile, the gear can be prevented from being nested on a punch head of the press machine and being incapable of being separated when the press machine ascends; and set up second power push rod and release the gear from the second nib and be convenient for follow-up staff to collect, improve work efficiency.

Further, a position sensor for detecting the compound punch after penetrating the gear is arranged on the radial stop block. The position sensor is arranged, so that information of the punch of the press after completely penetrating through the gear can be timely sent to the control system, and the control system can control the first power push rod to pull out the radial stop block.

Further, the first power push rod and the second power push rod are air cylinders, hydraulic cylinders or electric push rods.

Further, a collecting groove is formed in the trimming lower die seat. The collecting tank is arranged to collect the processing garbage, so that the processing garbage is convenient to clean.

Further, a second conveying device is arranged on one side, located on the second die hole, outside the trimming lower die base. Set up like this, the gear after the processing can in time convey to the relevant position through second conveyer, the condition of artifical collection.

Further, the press machine is a closed single-point press machine.

Has the advantages that: the utility model can effectively complete the punching and trimming processes of the gear, and the arranged first conveying device can save the step of manually putting the gear into a processing station, thereby improving the processing efficiency; the arranged radial stop block can prevent the gear from moving downwards to cause punching failure under the condition that no supporting point exists when the press machine punches a hole, and meanwhile, the gear can be prevented from being nested on a punch head of the press machine and being incapable of being separated when the press machine ascends; and set up second power push rod and release the gear from the second nib and be convenient for follow-up staff to collect, improve work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a punching apparatus of this embodiment;

reference numerals: the device comprises a press machine 1, a trimming die 2, a trimming lower die holder 3, a gear 4, a first die hole 5, a first transmission device 6, a radial stop 7, a first power push rod 8, an annular boss 9, a second die hole 10, a second power push rod 11, a push block 12 and a position sensor 13.

Detailed Description

The technical solution of the gear blank punching device according to the present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the punching device for gear 4 blanks in this embodiment includes a press machine 1, a trimming die 2, a trimming lower die holder 3 and a control system, the trimming die 2 is disposed on the trimming lower die holder 3, the trimming die 2 is radially provided with a first die hole 5 for a gear 4 to pass through, the trimming lower die holder 3 is provided with a first transmission device 6 corresponding to the first die hole 5, a radial stopper 7 is disposed in the trimming die 2 corresponding to a lower position of the first die hole 5, an outer end of the radial stopper 7 is provided with a first power push rod 8 for driving the radial stopper 7, an annular boss 9 is disposed in the trimming lower die holder 3, one side of the annular boss 9 is provided with a second die hole 10 for the gear 4 to pass through, and the other side of the annular boss 9 corresponding to the second die hole 10 is provided with a second power push rod 11, and the output end of the second power push rod 11 is provided with a push block 12. The radial stopper 7 is provided with a position sensor 13 for detecting the compound punch after passing through the gear 4. The first power push rod 8 and the second power push rod 11 are cylinders, hydraulic cylinders or electric push rods. And a collecting groove is arranged in the trimming lower die holder 3. And a second conveying device is arranged on one side of the lower trimming die holder 3, which is positioned at the second die hole 10. The press 1 is a closed single point press 1. During the use, gear 4 gets into the processing station of side cut shape mould 2 through first conveyer 6, gear 4 gets into and lies in radial dog 7 behind the side cut shape mould 2, start 1 downstream of press through control system, punch a hole gear 4, the back of finishing punching a hole, utilize first power push rod 8 to pull out radial dog 7, gear 4 press 1 can drive gear 4 and continue downstream, cutter position through side cut shape mould 2, first power push rod 8 can recover after pulling out radial dog 7, press 1 is when ascending the action of being convenient for, make gear 4 and press 1 break away from, gear 4 after breaking away from can drop to annular boss 9 on, utilize second power push rod 11 to release gear 4 from second nib 10. The utility model can effectively complete the punching and trimming processes of the gear 4, and the first conveying device 6 can save the step of manually putting the gear 4 into the processing station, thereby improving the processing efficiency; the arranged radial stop block 7 can prevent the gear 4 from moving downwards to cause punching failure under the condition that no supporting point exists when the press machine 1 punches a hole, and can prevent the gear 4 from being nested on a punch head of the press machine 1 and being incapable of being separated when the press machine 1 moves upwards; and set up second power push rod 11 and follow second nib 10 with gear 4 and push out the collection of follow-up staff of being convenient for, improve work efficiency.

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. The utility model provides a gear blank punching device, includes press, side cut die holder and control system, its characterized in that: the edge cutting die is arranged on the edge cutting lower die seat, a first die hole for a gear to pass through is radially formed in the edge cutting die, a first conveying device corresponding to the first die hole is arranged on the edge cutting lower die seat, a radial stop block is arranged in the edge cutting die and corresponds to the position below the first die hole, a first power push rod for driving the radial stop block is arranged at the outer end of the radial stop block, an annular boss is arranged in the edge cutting lower die seat, a second die hole for the gear to pass through is formed in one side of the annular boss, a second power push rod is arranged on the other side of the annular boss corresponding to the second die hole, and a push block is arranged at the output end of the second power push rod.

2. A gear blank punch apparatus as recited in claim 1, wherein: and a position sensor for detecting the composite punch after penetrating through the gear is arranged on the radial stop block.

3. A gear blank punch apparatus as recited in claim 1, wherein: the first power push rod and the second power push rod are cylinders, hydraulic cylinders or electric push rods.

4. A gear blank punch apparatus as recited in claim 1, wherein: and a collecting tank is arranged in the trimming lower die seat.

5. A gear blank punch apparatus as recited in claim 1, wherein: and a second conveying device is arranged on one side of the second die hole outside the trimming lower die base.

6. A gear blank punch apparatus as recited in claim 1, wherein: the press machine is a closed single-point press machine.