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CN-122012897-A - Heat treatment device for steel processing of automobile fastener

CN122012897ACN 122012897 ACN122012897 ACN 122012897ACN-122012897-A

Abstract

The invention discloses a heat treatment device for processing steel for an automobile fastener, which relates to the technical field of automobile fastener steel processing and comprises a workbench, wherein a vertical rod is fixed at a feeding station on the left side of the workbench, a material guide plate is obliquely fixed on the vertical rod, a bolt is connected onto the material guide plate in a sliding manner, a driving mechanism is fixed on the workbench, the driving mechanism is used for realizing continuous conveying action of the bolt, and a positioning mechanism is arranged on the driving mechanism. This heat treatment device is used in steel processing for automobile fastening spare, adjustment mechanism passes through ejector pin and third inclined plane's sliding fit, drives the locating plate and reciprocates, realizes the automatically regulated of bolt shank portion lower extreme position, need not to change locating part, can adapt to the processing demand of different length bolts, has effectively solved current device commonality poor, the loaded down with trivial details problem of debugging, has reduced production facility cost and debugging time, has promoted the application scope of equipment, satisfies the demand of automobile fastening spare multi-specification production.

Inventors

  • MENG FANBO
  • MENG QINGMIN
  • ZHU DAILIAN

Assignees

  • 昆山市广进热处理有限公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (10)

  1. 1. The heat treatment device for the steel processing of the automobile fasteners comprises a workbench (1) and is characterized in that a vertical rod (2) is fixed at a feeding station on the left side of the workbench (1), a material guide plate (3) is obliquely fixed on the vertical rod (2), bolts (4) are connected onto the material guide plate (3) in a sliding mode, a driving mechanism (6) is fixed onto the workbench (1), the driving mechanism (6) is used for realizing continuous conveying action of the bolts (4), a positioning mechanism (7) is mounted on the driving mechanism (6), the positioning mechanism (7) is used for realizing automatic positioning action of the bolts (4), an adjusting mechanism (8) is further mounted on the driving mechanism (6), the adjusting mechanism (8) and the positioning mechanism (7) are distributed in one-to-one correspondence, and the adjusting mechanism (8) is used for realizing height adjusting action of the bolts (4) with different lengths.
  2. 2. The heat treatment device for machining steel for automobile fasteners according to claim 1, wherein a first inclined panel (101) is fixed at a left side feeding station of the workbench (1), a second inclined panel (102) is fixed at a rear side discharging station of the workbench (1), and a collecting box (5) placed on the workbench (1) is arranged on the side edge of the second inclined panel (102).
  3. 3. The heat treatment device for machining steel for automobile fasteners according to claim 2, wherein a supporting rod (501) fixed on a workbench (1) is arranged on the side of the collecting box (5), a stirring plate (502) is fixed at the upper end of the supporting rod (501), and the supporting rod (501) is obliquely arranged.
  4. 4. The heat treatment device for machining steel for automobile fasteners according to claim 1, wherein the driving mechanism (6) comprises a gear motor (601) fixed on the upper end face of the workbench (1), a rotary table (602) is fixed at the output end of the gear motor (601), a supporting rod (603) is fixed at the lower end face of the rotary table (602) at equal angles, meanwhile, a first ball (604) is mounted at the lower end of the supporting rod (603), and the first ball (604) rolls in contact with the upper end face of the workbench (1).
  5. 5. The heat treatment device for machining steel for automobile fasteners, as set forth in claim 4, characterized in that a positioning groove (605) is formed in the upper side of the turntable (602) at equal angles, the width of the positioning groove (605) is larger than the diameter of the rod portion of the bolt (4), the width of the positioning groove (605) is smaller than the diameter of the head portion of the bolt (4), meanwhile, second balls (606) mounted on the turntable (602) are uniformly arranged on the side edges of the positioning groove (605), and the second balls (606) can roll in contact with the head portion of the bolt (4).
  6. 6. The heat treatment device for machining steel for automobile fasteners, as set forth in claim 5, wherein the positioning mechanism (7) comprises a slide bar (701) in sliding connection with the turntable (602), a circular plate (702) is fixed on the slide bar (701), a spring (703) is fixed between the circular plate (702) and the turntable (602), meanwhile, a mounting plate (704) is also fixed at the upper end of the slide bar (701), a rotatable rotating shaft (705) is connected to the mounting plate (704), a pressing plate (706) is fixed at the lower end of the rotating shaft (705), the pressing plate (706) is in contact with the head of the bolt (4) to achieve positioning, the pressing plate (706) is in contact sliding connection with the second balls (606), and the slide bar (701) is in sliding connection with the first inclined plate (101) and the second inclined plate (102).
  7. 7. The heat treatment device for machining steel for automobile fasteners according to claim 6, wherein a friction wheel (707) is fixed at the upper end of the rotating shaft (705), the friction wheel (707) is in rolling connection with a friction plate (708) with an arc-shaped structure, the friction plate (708) is arranged at a right heating station of the workbench (1), meanwhile, the friction plate (708) is mutually fixed with one end of a fixing rod (709), and the other end of the fixing rod (709) is fixed on the workbench (1).
  8. 8. The heat treatment device for machining steel for automobile fasteners according to claim 7, wherein the adjusting mechanism (8) comprises a guide rod (801) which is in sliding connection with the turntable (602), a limiting plate (802) is fixed at the upper end of the guide rod (801), the limiting plate (802) is in contact with the turntable (602) to realize positioning, and a bottom plate (803) is fixed at the lower end face of the guide rod (801).
  9. 9. The heat treatment device for machining steel for automobile fasteners according to claim 8, wherein a rotatable positioning plate (805) is connected to the bottom plate (803), the positioning plate (805) is located right below the pressing plate (706), a top rod (804) is further fixed to the lower end face of the bottom plate (803), the top rod (804) is in sliding connection with the third inclined plate (902), and the third inclined plate (902) is fixed to a right heating station of the workbench (1).
  10. 10. The heat treatment device for machining steel for automobile fasteners according to claim 9, wherein the third inclined panel (902) is located between two heating induction coils (901), the heating induction coils (901) are located at a right heating station of the workbench (1), the heating induction coils (901) and one end of the round bar (9) are fixed to each other, and the other end of the round bar (9) is fixed to the workbench (1).

Description

Heat treatment device for steel processing of automobile fastener Technical Field The invention relates to the technical field of automobile fastener steel processing, in particular to a heat treatment device for automobile fastener steel processing. Background The strength, hardness and wear resistance of the automobile fastener (such as a bolt) are used as a core connecting piece in an automobile structure to directly determine the running safety and reliability of the automobile, and heat treatment (particularly quenching) is a key process for improving the mechanical property of steel for the automobile fastener, and at present, in the production process of the automobile fastener, the heat treatment processing of the fastener such as the bolt is mainly performed by adopting manual feeding, positioning or semi-automatic equipment operation, so that a plurality of technical pain points exist; The feeding link of the existing heat treatment device is mainly characterized in that bolts are manually placed on a processing station one by one, so that the labor intensity is high, the production efficiency is low, the bolt placement position deviation is easily caused by manual operation errors, the subsequent heat treatment effect is affected, the continuous conveying of the bolts can be realized by partial semi-automatic feeding equipment, but an effective positioning mechanism is lacking, the bolts are easily deviated and swayed in the conveying and heat treatment processes, the quenching position is inaccurate, the problems of uneven quenching of the bolt rod part, insufficient hardness and the like are caused, and the high-precision processing requirement of an automobile fastener cannot be met; The bolts with different length specifications are required to be used in automobile production, the positioning and supporting structures of the existing heat treatment device are of fixed structures, the bolts cannot be flexibly adjusted according to the length of the bolts, when the lower end of the bolt rod is subjected to positioning quenching, the adaptive positioning component is required to be replaced, the processing requirements of the bolts with different specifications can be met, the operation is complex, the universality is poor, the production cost and the equipment debugging time are increased, in addition, the bolts are in a static state in the quenching process, the rod quenching is incomplete and poor in uniformity easily, the mechanical properties of the bolts are further affected, and the production requirements of the automobile industry on the fasteners with high quality and high efficiency are difficult to be adapted. Disclosure of Invention The invention aims to provide a heat treatment device for processing steel for automobile fasteners, which aims to solve the problems in the background technology. The heat treatment device for the steel processing of the automobile fastener comprises a workbench, wherein a vertical rod is fixed at a feeding station on the left side of the workbench, a material guide plate is obliquely fixed on the vertical rod, bolts are connected onto the material guide plate in a sliding manner, a driving mechanism is fixed on the workbench and used for realizing the continuous conveying function of the bolts, a positioning mechanism is arranged on the driving mechanism and used for realizing the automatic positioning function of the bolts, an adjusting mechanism is further arranged on the driving mechanism and is distributed in a one-to-one correspondence manner, and the adjusting mechanism is used for realizing the height adjusting function of the bolts with different lengths. Preferably, the left feeding station of the workbench is fixed with a first inclined plate, the discharging station at the rear side of the workbench is fixed with a second inclined plate, the side edge of the second inclined plate is provided with a collecting box placed on the workbench, and basic assurance can be provided for realizing automatic unlocking of the bolts through the action of the first inclined plate and the second inclined plate, so that basic assurance is provided for realizing automatic feeding and discharging of the bolts, and normal operation of the device is further guaranteed. Preferably, the collecting box side is provided with the branch of fixing on the workstation, and branch upper end is fixed with the stirring plate to branch is the slope setting, can collect the bolt after the heat treatment through the collecting box, and through the effect of stirring plate, can provide basic guarantee for the automatic unloading collection of bolt. Preferably, the driving mechanism comprises a gear motor fixed on the upper end face of the workbench, the output end of the gear motor is fixed with a rotary table, the lower end face of the rotary table is fixed with a supporting rod at equal angles, meanwhile, the lower end of the supporting rod is provided with a first ball, th