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CN-121988688-A - A cold heading machine for cold heading part processing

CN121988688ACN 121988688 ACN121988688 ACN 121988688ACN-121988688-A

Abstract

The invention relates to the technical field of cold heading machines and discloses a cold heading machine for cold heading part machining, which comprises a mounting frame, a main transmission assembly, a machine body, a flywheel shaft seat, a upsetting head sliding block, a multi-station die seat, a feeding mechanism and a shearing mechanism, wherein a power mechanism is arranged on one side of the interior of the mounting frame and used for providing power, one end of the power mechanism is provided with a gas circuit switching mechanism which is used for controlling gas circuit on-off, the bottom end of the interior of the mounting frame is provided with an internal environment treatment mechanism which is used for protecting equipment, and the bottom of the machine body is fixedly connected with the bottom end of the interior of the mounting frame. Through the linkage cooperation of initiative mechanism, gas circuit conversion mechanism and internal environment processing mechanism, purify the inside environment of shell, can prevent that impurity from causing the destruction to the structure of cold heading machine, also can avoid the damage that impurity caused to the processing part, improve the life of cold heading machine, improve the quality of processing part.

Inventors

  • CHEN MINGHAI
  • CHEN MINGJIE

Assignees

  • 浙江盛拓机械有限公司

Dates

Publication Date
20260508
Application Date
20260409

Claims (10)

  1. 1. The cold header for cold header part machining comprises a mounting frame (1), a main transmission assembly (3), a lathe bed (7), a flywheel shaft seat (8), a heading sliding block (9), a multi-station die seat (10), a feeding mechanism (11) and a shearing mechanism (12), and is characterized in that one side of the inside of the mounting frame (1) is provided with a power mechanism (4), the power mechanism (4) is used for providing power, one end of the power mechanism (4) is provided with a gas circuit switching mechanism (5), the gas circuit switching mechanism (5) is used for controlling gas circuit on-off, the inner bottom end of the mounting frame (1) is provided with an inner environment treatment mechanism (6), the inner environment treatment mechanism (6) is used for protecting equipment, the bottom of the lathe bed (7) is fixedly connected with the inner bottom end of the mounting frame (1), one side of the inside of the lathe bed (7) far away from the flywheel shaft seat (8) is fixedly connected with the heading sliding block (9), the outer part of the multi-station die seat (10) is fixedly connected with one side of the outside of the lathe bed (7) far away from the flywheel shaft seat (8), one side of the feeding mechanism (11) is fixedly connected with one side of the outside of the lathe bed (7), the mounting frame (1) is detachably connected with a shell (2).
  2. 2. The cold header for cold heading part machining according to claim 1, characterized in that the power mechanism (4) comprises a machine body (401), the bottom of the machine body (401) is fixedly connected with the inner bottom end of the mounting frame (1), one side of the machine body (401) far away from the machine body (7) is detachably connected with a rear shell (402), a mounting bin (403) is arranged in the machine body (401), a crankshaft (404) is rotatably connected in the machine body (401), a plurality of air cylinders (405) are fixedly connected in the machine body (401), a plurality of connecting rods (406) are rotatably connected in the outer portion of the crankshaft (404), a piston (407) is rotatably connected in one side of the connecting rods (406) far away from the crankshaft (404), two communicating pipes (408) are fixedly connected between one ends of the plurality of the air cylinders (405), one ends of the crankshaft (404) are fixedly connected with a connecting flange (409), and one ends of the connecting flange (409) are far away from the middle part of the crankshaft (404) and fixedly connected with a flywheel assembly (3).
  3. 3. The cold header for cold heading part machining according to claim 2, characterized in that the gas circuit switching mechanism (5) comprises a mounting sleeve (501), one end of the mounting sleeve (501) is in threaded connection with one end of the communicating pipe (408), a middle part ventilating pipe (502) is fixedly connected with the middle part of the mounting sleeve (501), a plurality of ventilating holes (503) are formed in the outer wall of the middle part ventilating pipe (502), a reset spring (504) is arranged in the mounting sleeve (501), a movable ventilating block (505) is connected in a sliding mode in the mounting sleeve (501), a plurality of gas passing holes (507) are formed in one end, far away from the reset spring (504), of the movable ventilating block (505), and a plurality of gas passing holes (507) are formed in one end, far away from the reset spring (504), of the mounting sleeve (501).
  4. 4. The cold header for cold heading part machining according to claim 3, wherein the internal environment treatment mechanism (6) comprises a fixed shell (601), the outside of the fixed shell (601) is fixedly connected to the top of the shell (2), a cooling sleeve (602) is fixedly connected to the inside of the fixed shell (601), a liquid inlet pipe (603) is fixedly connected to one end of the cooling sleeve (602), a liquid outlet pipe (604) is fixedly connected to the other end of the cooling sleeve (602), a mounting box (605) is fixedly connected to the inside of the fixed shell (601), an impeller (606) is rotatably connected to the inside of the mounting box (605), a transmission shaft (607) is fixedly connected to the middle of the impeller (606), a mounting ring (608) is fixedly connected to the inside of the fixed shell (601), a fixing frame (609) is fixedly connected to the inside of the mounting ring (608), one end of the fixing frame (609) away from the box (605) is rotatably connected to a fan (610), one end of the transmission shaft (607) is fixedly connected to the middle of the fan (606) and is fixedly connected to the top of the cooling sleeve (611) which is fixedly connected to the inside of the cooling sleeve (611), the utility model discloses a static electricity adsorption filter, including installation box (605) and dust removal device, install box (605) including installation box (605) and dust removal device, connecting trachea (611) keep away from one end fixedly connected with of installation box (605) and arrange pipe (612), the outside bottom fixedly connected with of arranging pipe (612) is a plurality of shower nozzles, the bottom fixedly connected with cyclone (613) of installation box (1), the bottom of installation box (1) is located adjacent side fixedly connected with static electricity adsorption filter (615) of lathe bed (7), the top output fixedly connected with suction connecting pipe (616) of static electricity adsorption filter (615), one end threaded connection that suction connecting pipe (616) kept away from static electricity adsorption filter (615) is in the downside one end that communicating pipe (408) was kept away from to installation sleeve (501), the bottom fixedly connected with surge tank (617) of installation box (1), the outside and upside fixedly connected with pipeline between one end that communicating pipe (408) was kept away from to installation sleeve (501), fixedly connected with gas pipe between the top of surge tank (617) and the bottom of installation box (605), suction end (614) is connected with secondary treatment end between static electricity adsorption filter (614).
  5. 5. The cold header for cold heading part machining according to claim 4, wherein an air inlet end of the cyclone dust collector (613) is fixedly connected with a three-way pipe (618), one end of the three-way pipe (618) is fixedly connected with an air suction extension pipe (619), and the other end of the three-way pipe (618) is fixedly connected with an air suction pipe (620).
  6. 6. The cold header for cold heading part processing according to claim 4, wherein a dust box (621) is fixedly connected to the bottom of the cyclone dust collector (613), and a dust discharging door (622) is rotatably connected to the outside of the dust box (621).
  7. 7. The cold header for cold heading part processing according to claim 4, wherein a pump station (13) is fixedly connected to the bottom of the mounting frame (1), a cooling conveying pipeline (14) is fixedly connected to the outside of the lathe bed (7), one end of the liquid inlet pipe (603) far away from the cooling sleeve (602) is fixedly connected to the output end of the pump station (13), and one end of the liquid outlet pipe (604) far away from the cooling sleeve (602) is fixedly connected to one end of the cooling conveying pipeline (14).
  8. 8. The cold header for cold heading part machining according to claim 4, characterized in that a plurality of air inlet holes (623) are formed in the outer wall of the fixed shell (601), and the connecting air pipe (611) is disposed inside the cooling jacket (602).
  9. 9. A cold header for cold heading part machining according to claim 3, wherein one end of the return spring (504) is fixedly connected to the inside of the mounting sleeve (501), and the other end of the return spring (504) is fixedly connected to one end of the movable ventilation block (505) away from the air passing hole (506).
  10. 10. A cold header for cold heading part machining according to claim 3, wherein the middle part of the movable ventilation block (505) is slidably connected to the outside of the middle ventilation pipe (502), and an end of the middle ventilation pipe (502) away from the gas passing hole (507) penetrates through an end of the mounting sleeve (501) away from the gas passing hole (507).

Description

A cold heading machine for cold heading part processing Technical Field The invention relates to the technical field of cold heading machines, in particular to a cold heading machine for cold heading part machining. Background The cold header is forging equipment for precisely forming metal wires or bars, and is widely applied to production of standard components such as bolts, nuts and the like. The metal blank is gradually upsetted, extruded and cut in a multi-station die through the reciprocating impact of the main sliding block, so that the non-cutting efficient forming is realized. The equipment core structure comprises a power transmission system for providing impact kinetic energy, a multi-station die carrier group for completing step-by-step forming, a feeding and shearing mechanism for cooperatively conveying blanks, and a shell and an auxiliary system for guaranteeing safety and lubrication. The method has high production efficiency and high material utilization rate, and is suitable for manufacturing a large number of precise parts. The cold header in the prior art is when using, because the shell only can carry out simple protection, still can make working space form comparatively inclosed environment simultaneously, and because working space is comparatively complicated, also there is impurity production when carrying out the part processing, lead to cold header casing inside to have impurity to fly away, the impurity can get into the part junction of cold header, or in the structure of processing part, lead to impurity can destroy the part junction of cold header, cause the damage of part, the life of cold header has been reduced, in the structure of simultaneously entering processing part as impurity, still can lead to the fact the destruction to the part of processing, cause the quality of part to reduce. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a cold header for cold header part machining, which solves the problems that impurities are generated in the working environment of the cold header in the prior art, and the impurities are inconvenient to discharge to the outside of a shell, so that the internal structure of the cold header is damaged and the machined part is damaged, the service life of the cold header is prolonged, and the quality of the machined part is reduced. The cold header for cold header part machining comprises a mounting frame, a main transmission assembly, a lathe bed, a flywheel shaft seat, a upsetting head sliding block, a multi-station die seat, a feeding mechanism and a shearing mechanism, wherein one side of the inside of the mounting frame is provided with a power mechanism which is used for providing power, one end of the power mechanism is provided with a gas path conversion mechanism which is used for controlling gas path on-off, the inner bottom end of the mounting frame is provided with an inner environment treatment mechanism which is used for protecting equipment, the bottom of the lathe bed is fixedly connected with the inner bottom end of the mounting frame, one end of the inner end of the mounting frame is provided with a flywheel shaft seat, the inside of the lathe bed is slidably connected with the upsetting head sliding block, the outer part of the multi-station die seat is fixedly connected with one side of the inside of the lathe bed, the feeding mechanism is fixedly connected with the outer side of the lathe bed, one side of the outer part of the shearing mechanism is fixedly connected with one side of the lathe bed, and the mounting frame is detachably connected with a shell. Preferably, the power unit comprises a machine body, the bottom fixed connection of fuselage is in the inside bottom of installing frame, the fuselage is kept away from one side of lathe bed and is dismantled and be connected with the backshell, the installation storehouse has been seted up to the inside of fuselage, the inside rotation of fuselage is connected with the bent axle, the inside fixedly connected with of fuselage a plurality of air cylinders, the outside rotation of bent axle is connected with a plurality of connecting rods, one side that the bent axle was kept away from to the connecting rod rotates and is connected with the piston, the outside sliding connection of piston is in the inside of air cylinder, a plurality of fixedly connected with two communicating pipes between the one end of air cylinder, the one end fixedly connected with flange of bent axle, the one end fixedly connected with that the bent axle was kept away from to flange is in the flywheel middle part of main drive assembly. Preferably, the gas circuit conversion mechanism comprises a mounting sleeve, one end threaded connection of the mounting sleeve is in inside one end of the communicating pipe, a middle part breather pipe is fixedly connected with in the middle part of the mounting sleeve, a plurality of vent holes are formed in the outer wall of