CN202491064U - Device for automatically separating pin shaft from cut shaft dust - Google Patents

Abstract

The utility model discloses an automatic separation device for pin shaft cutting and cutting shaft chips, which comprises a frame, a pin shaft cutting device, a pin shaft fixing device, and a shaft chip separating device. The pin shaft fixing device is fixed on the frame, and the pin shaft The fixing device cooperates with the pin shaft cutting device. The shaft chip separation device includes a pin shaft collection mechanism and a burr collection mechanism. The burr collection mechanism is arranged inside the pin shaft machine cavity, corresponding to the pin shaft cutting device below, for The pin shaft collection mechanism for collecting the cut pin shafts is arranged on the upper end of the burr collection mechanism, and the terminal of the pin shaft collection mechanism extends to the outside of the pin shaft machine. The device automatically separates the pin shaft from the iron filings when the pin shaft is cut, which ensures the processing quality of the pin shaft, improves the wear resistance of the chain, and improves the performance index, reliability and service life of the engine.

Description

Automatic Separation Device for Pin Shaft Cutting Shaft Chips

technical field

The utility model belongs to a pin machine used in the chain production process, in particular to a separation device suitable for cutting pin shafts of engine chain pins and scraping iron scraps.

Background technique

Due to the needs of the application of the engine chain, the performance requirements of the chain are very strict, so the requirements for the production of the chain are also very strict. The quality of its parts directly determines the quality of the chain assembly. Especially the quality of the end face of the chain pin shaft directly determines the quality of the chain assembly frame. The end face is required to be cut and then scraped on both sides. At present, the burrs generated after the pin shaft is cut and scraped are mixed together with the pin shaft, which brings great damage to the pin shaft. Large quality hidden dangers, and then bring great quality hidden dangers to the wear resistance of the chain.

Contents of the invention

In order to overcome the above-mentioned problems existing in the prior art field, the purpose of this utility model is to provide an automatic separation device for cutting pins and chips, which can solve the problem that the pins cannot be separated due to the mixing of the cutting pins and the scraping iron chips. Shaft quality issues.

The utility model provides an automatic separation device for pin shaft cutting and cutting shaft chips. The pin shaft machine includes a frame, a pin shaft cutting device, a pin shaft fixing device, and a shaft chip separating device. The pin shaft fixing device is fixed on the frame. The fixing device cooperates with the pin shaft cutting device. The shaft chip separation device includes a pin shaft collection mechanism and a burr collection mechanism. The shaft chip separation device includes a pin shaft collection mechanism and a burr collection mechanism. The burr collection mechanism is arranged on the pin Inside the shaft machine cavity, corresponding to the lower part of the pin cutting device, the pin collecting mechanism for collecting the cut pins is set at the upper end of the burr collecting mechanism, and the terminal of the pin collecting mechanism extends to the outside of the pin machine. The pin shaft collection mechanism includes a blanking funnel, a discharge pipe, and a pin shaft material box. The blanking funnel is fixed on the frame, and is correspondingly arranged at a position slightly before the terminal cutter of the pin shaft cutting device. The bottom of the material funnel is provided with a discharge port, the discharge port is connected with one end of the discharge pipe, and the other end of the discharge pipe is connected with the pin shaft material box arranged outside the pin shaft machine. The burr collecting mechanism is a burr box, the burr box is arranged at the lower end of the blanking funnel of the pin shaft collecting mechanism, and the burr box is provided with a filter screen capable of filtering burrs.

The utility model provides an automatic separation device for pin shaft cutting and scraps, and its beneficial effect is that the device can automatically separate the pin shaft and iron filings when the pin shaft is cut, which ensures the processing quality of the pin shaft and improves the wear resistance of the chain. , Improve the performance index, reliability and service life of the engine.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the utility model.

Labeled in the figure:

1. Discharge pipe; 2. Backing; 3. Fixed knife edge; 4. Movable knife edge; 5. Slider; 6. Pin shaft material box; 7. Pin shaft; 8. Shift knife; ; 11. Blanking funnel; 12. Outlet; 13. Burr box; 14. Filter.

Detailed ways

Referring to the accompanying drawings and examples, the automatic separation device for cutting shaft scraps provided by the utility model will be described in detail.

Example

With reference to Fig. 1, the pin shaft cutting automatic scrap separation device of the present embodiment, the pin shaft machine includes a frame, a pin shaft cutting device, a pin shaft fixing device, and a shaft chip separating device, and the pin shaft fixing device is fixed on the frame , the pin shaft fixing device cooperates with the pin shaft cutting device, the shaft chip separation device includes a pin shaft collection mechanism, a burr collection mechanism, the shaft chip separation device includes a pin shaft collection mechanism, a burr collection mechanism, and the burr collection mechanism It is installed inside the cavity of the pin shaft machine, and is correspondingly installed under the pin shaft cutting device. The pin shaft collection mechanism for collecting the cut pin shafts is set on the upper end of the burr collection mechanism, and the terminal of the pin shaft collection mechanism extends to the pin shaft machine. outside. The pin shaft collection mechanism includes a blanking funnel 11, a discharge pipe 1, and a pin shaft material box 6. The blanking funnel 11 is fixed on the frame, and is correspondingly arranged slightly before the terminal cutter of the pin shaft cutting device. position, the bottom of the blanking funnel 11 is provided with a discharge port 12, the discharge port 12 is connected to one end of the discharge pipe 1, and the other end of the discharge pipe 1 is connected to the pin shaft material box 6 arranged on the outside of the pin shaft machine. The burr collecting mechanism is the burr box 13, which is arranged at the lower end of the blanking funnel 11 of the pin shaft collecting mechanism, and the burr box 13 is provided with a filter screen 14 capable of filtering burrs.

The pin fixing device includes a slider 5, a backing 2, a fixed knife edge 3, the slider 5 is connected with an output shaft in the frame, the backing 2 is fixed on the frame by a spring, and the fixed knife edge 3 is fixed by a fixed knife edge seat On the frame, the fixed knife edge 3 cooperates with the backer 2. The pin shaft cutting device includes a movable knife edge 4, a shifting knife 8, and a scraper 9. The movable knife edge 4 is fixed on the slider 5 through the movable knife edge seat, cooperates with the backing 2, and the shifting knife 8 is fixed on the slider 5. Move with slide block 5, scraper 9 is fixed on the frame. It also includes a thimble 10, which is arranged inside the movable knife edge 4 of the pin shaft cutting device, and its rear end is provided with a spring fixed on the slide block 5 by a spring leaf.

When pin cutting is performed, the pin material enters the pin machine at the beginning of feeding, and the pin material is supported by the backer 2, the fixed knife edge 3 fixes the pin material, the movable knife edge 4 moves forward, and the pin machine cam rotates to drive the slider 5 performs reciprocating motion, the movable knife edge 4 is fixed on the slider 5 through the movable knife edge seat, and the pin shaft material 1 is cut off under the impact of the slider 5 and the movable knife edge 4; the movable knife edge 4 and the backer 2 sandwich the cut pin 7 moves forward to the position of the shifting knife 8, and the shifting knife 8 pushes the pin shaft 7, so that the margin on both sides of the pin shaft 7 is uniform, and can be evenly scraped by the scraper 9, and the movable knife edge 4 and the backer 2 continue to be sandwiched The pin shaft 7 moves forward, passes through the scraper 9, and scrapes the two ends of the pin shaft 7 flat and bright; after the scraped pin shaft 7 passes through the scraper 9, the backing 2 retreats, and the thimble 10 built in the movable knife edge 4 pushes the pin shaft down. In the blanking funnel 11, the discharge port 12 at the lower end of the blanking funnel 11 is connected to the discharge pipe 1, and the discharge pipe 1 extends to the outside of the pin machine and is connected to the pin material box 6 in front of the pin machine. 7 falls into the pin material box 6, and the burr box 13 for collecting burrs is under the blanking funnel 11, which is much larger than the blanking funnel 11. There is a filter screen 14 in it, and the burrs fall together with the cutting fluid during cutting. In the burr box 13, the cutting fluid is filtered out through the filter screen 14, and the burrs are blocked by the filter screen 14, and the burrs on the filter screen 14 are regularly cleaned. During the cutting process of the pin shaft 7, the moving direction of the scraper 9, that is, the direction in which the pin shaft 7 falls after being scraped is reversed to the direction in which the burrs are formed by scraping to automatically separate the shaft chips. The shaft 7 is automatically separated from the burr, which ensures the processing quality of the pin shaft 7, improves the wear resistance of the chain, and improves the performance index, reliability and service life of the engine.

Claims (3)

1. An automatic separation device for pin cutting and cutting shaft chips. The pin shaft machine includes a frame, a pin shaft cutting device, a pin shaft fixing device, and a shaft chip separating device. The pin shaft fixing device is fixed on the frame, and the pin shaft is fixed on the frame. The device cooperates with the pin shaft cutting device, and it is characterized in that: the shaft chip separation device includes a pin shaft collection mechanism and a burr collection mechanism, and the burr collection mechanism is arranged inside the pin shaft machine cavity, and is correspondingly arranged on the pin shaft cutting machine. Below the device, the pin collection mechanism for collecting the cut pins is set on the upper end of the burr collection mechanism, and the terminal of the pin collection mechanism extends to the outside of the pin machine. 2. The automatic separation device for pin shaft cutting and cutting shaft chips according to claim 1, characterized in that: the pin shaft collection mechanism includes a blanking funnel, a discharge pipe, and a pin shaft material box, and the blanking funnel is fixed On the frame, it is correspondingly arranged at a position slightly before the terminal cutter of the pin shaft cutting device. The bottom of the blanking funnel is provided with a discharge port. The discharge port is connected to one end of the discharge pipe, and the other end of the discharge pipe is connected to the The pin shaft material box connection arranged outside the pin shaft machine. 3. The automatic separation device for pin shaft cutting shaft chips according to claim 1, characterized in that: the burr collection mechanism is a burr box, and the burr box is arranged at the lower end of the blanking funnel of the pin shaft collection mechanism, and the burr box inside Equipped with a filter to filter burrs.

Images