CN111889577A

CN111889577A - Machining equipment and machining method for fastening bolt for automobile chassis

Info

Publication number: CN111889577A
Application number: CN202010628524.0A
Authority: CN
Inventors: 汤建惠
Original assignee: Zhejiang Hathaway Technology Co ltd
Current assignee: Zhejiang Hathaway Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-11-06

Abstract

The fastening bolt machining equipment for the automobile chassis comprises a machining mechanism, a feeding mechanism and a mounting frame, wherein the feeding mechanism is arranged at the top of the mounting frame, a transmission mechanism is arranged at the top of the mounting frame and comprises a material guide cylinder and a material guide mechanism, the material guide mechanism comprises a material inlet box and a conveying plate, the material inlet box is fixed at the top of the material guide cylinder, the conveying plate is fixedly connected with the material inlet box, and the material inlet box is provided with a cavity; on bar passes through feed mechanism and carries transport mechanism, the bar can fall on the conveying board, because the conveying board is the slope setting, the bar can roll into in the feeding box, then enter into the guide cylinder through the feed inlet, make the bar fall into in the guide storehouse, the bar can roll on the conveying inclined plane, make the bar carry, the setting simple structure of this kind of mode, the use cost of device has been less, and avoided having restricted the interval that every bar was carried, the efficiency of carrying is improved.

Description

Machining equipment and machining method for fastening bolt for automobile chassis

Technical Field

The invention relates to the technical field of bolt processing, in particular to equipment and a method for processing a fastening bolt for an automobile chassis.

Background

A cylindrical threaded fastener matched with a nut for fastening a bolt is needed on an automobile chassis, the fastener comprises a head part and a screw rod, the fastener is matched with the nut and is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, the processing modes of cold heading and hot forging are common in the processing process of the bolt, wherein the cold heading is realized by directly utilizing a die for stamping to machine and form the bolt, the head part of the bolt and the shaft part of the bolt are separately processed in the existing cold heading processing of the bolt, namely, stamping is carried out on one machine tool firstly to form a hexagon bolt head on the head part of a bar, then stamping is carried out on other machine tools to reduce the diameter of the other end of the bar so as to form a part to be processed with the thread, finally, the thread is processed on the part to be processed with the thread by a thread rolling machine, and Chinese patent with publication number (CN 104475641A) discloses a bolt processing all-in-one machine, this patent technique passes through stamping device, get material mould seat, conveyor and single material conveyer, can realize the material loading automatically, and can accomplish bolt head and undergauge processing simultaneously, the technology of bolt processing has been shortened, the machining efficiency of bolt has been improved, be favorable to the batched processing of bolt, conveyor is by the action wheel, carry the link joint, defeated material layer board and follow driving wheel constitution, can make the bar fall in carrying a plurality of defeated material layer boards that set up on the link joint, but carry the link joint and have the motion of straight line and circular arc, when defeated material layer board is in circular motion's stage, the bar can fall on the work or material rest, the interval of every defeated material layer board has been restricted to this kind of mode, make defeated material layer board restrict the transport of bar, the efficiency of carrying has been reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a fastening bolt processing device for an automobile chassis and a processing method thereof, which solve the problems that when a material conveying supporting plate is in a circular motion stage, bars can fall on a material taking frame, the mode limits the space between every two material conveying supporting plates, the material conveying supporting plates limit the conveying of the bars, and the conveying efficiency is reduced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: fastening bolt processing equipment for vehicle chassis, including processing mechanism, feed mechanism and mounting bracket, feed mechanism establishes the mounting bracket top, the mounting bracket top is equipped with transmission device, transmission device includes guide cylinder and guide mechanism, guide mechanism includes feed box and conveying plate, feed box fixes the guide cylinder top, conveying plate with feed box fixed connection, the cavity has been seted up to the feed box, just conveying plate one end is located in the cavity, cavity inner wall bottom runs through and has seted up the feed opening, the feed inlet has been seted up to the guide cylinder, the feed opening with the feed inlet intercommunication, the guide cylinder has been seted up the guide bin, guide bin inner wall bottom has the conveying inclined plane, mounting bracket lateral wall threaded connection have two with the corresponding stick of adjusting well of guide cylinder.

Preferably, an included angle of thirty degrees is formed between the feeding box and the conveying plate.

Preferably, both sides of the top of the conveying plate are fixedly connected with baffle plates.

Preferably, the length and the width of the feed opening are equal to those of the feed opening.

Preferably, the feed box is provided with a through groove in a penetrating manner.

Preferably, the material guiding bin is communicated with the feeding hole.

Preferably, noise reduction pads are arranged on the conveying inclined plane and the conveying plate, and the noise reduction pads are made of rubber.

Preferably, one end of each of the two alignment rods is fixedly connected with a threaded column, and the diameter of each threaded column is smaller than that of each alignment rod.

Preferably, two threaded holes are formed in the side wall of the mounting frame, and the two threaded columns are in threaded connection with the two threaded holes respectively.

Preferably, the distance between the two alignment rods is equal to the width of the guide bin.

(III) advantageous effects

The invention provides a fastening bolt processing device for an automobile chassis and a processing method thereof, and the fastening bolt processing device has the following beneficial effects:

(1) on bar passes through feed mechanism and carries transport mechanism, the bar can fall on the conveying board, because the conveying board is the slope setting, the bar can roll into in the feeding box, make it can be located the cavity, through leading to the material mouth, then enter into the guide cylinder through the feed inlet, make the bar fall into in the guide storehouse, the bar can roll on the conveying inclined plane, make the bar carry, all have the noise reduction pad on conveying inclined plane and the conveying board, can reduce the noise that the bar motion brought, improve the effect of carrying, the setting simple structure of this kind of mode, the use cost of device has been less, and the interval of having avoided having restricted every bar and carrying, the efficiency of carrying is improved.

(2) When the bar is carried on the conveying inclined plane, can make the bar roll on two alignment rods, the alignment rod is connected with the mounting bracket through the screw thread post, the messenger adjusts the installation that can be convenient for of bar well, it is provided with certain length to adjust the bar well, the bar relies on the inertia of gliding from the conveying inclined plane, can make the bar be located and adjust the bar well and can continue the motion, make the bar through adjusting the leading-in processing agency of bar well, two are adjusted the bar well and can be convenient for and processing agency correspond, make the stable transport of bar.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural diagram of the transfer mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the cavity of the present invention;

fig. 5 is a schematic structural view of the interior of the material inlet box and the material guide cylinder according to the present invention.

In the figure: 1. a processing mechanism; 2. a feeding mechanism; 3. a transport mechanism; 31. a material guide cylinder; 311. a material guiding bin; 312. a transfer ramp; 313. a feed inlet; 32. aligning the rod; 321. a threaded post; 4. a material guiding mechanism; 41. a feeding box; 411. a cavity; 412. a material inlet is formed; 42. a transfer plate; 43. a baffle plate; 44. a through groove; 5. a mounting frame; 501. a threaded hole; 6. a noise reduction pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the fastening bolt processing equipment for the automobile chassis comprises a processing mechanism 1, a feeding mechanism 2 and an installation frame 5, wherein the feeding mechanism 2 is arranged at the top of the installation frame 5, the processing mechanism 1 can receive bars conveyed from a conveying mechanism 3 and process the bars, the feeding mechanism 2 can enable the bars to be uniformly positioned on the conveying mechanism 3, the processing mechanism 1 and the feeding mechanism 2 have the use principle consistent with that of the publication number CN104475641A and named as the 43 th section in the specification of a bolt processing all-in-one machine, the bars are put into an inner bin from a feeding port to start a driving wheel and drive a material taking wheel to rotate in a reciprocating mode, so that a material taking groove can move back and forth at the lowest end of the inner bin and the feeding port of a material guide channel, the bars are continuously conveyed into the material guide channel, namely single pieces are output, the material taking frame can receive the bars to be fallen, the material taking turntable rotates to enable the bar on the material taking rack to be clamped into a first shaft bracket, a driving pressure head of a stamping cylinder is correspondingly pressed on the bar, so that the head of a bolt can be formed, the diameter reduction processing of the bolt is realized, an operator takes out a semi-finished product and then puts the semi-finished product into a thread rolling machine to process threads, the top of the mounting frame 5 is provided with the transmission mechanism 3, the mounting frame 5 can be provided with the transmission mechanism 3 and the feeding mechanism 2, so that the transmission mechanism 3 and the feeding mechanism 2 can be stably used, the transmission mechanism 3 comprises a material guide cylinder 31 and a material guide mechanism 4, the material guide mechanism 4 can guide the bar into the material guide cylinder 31 to be conveyed, the material guide mechanism 4 comprises a material inlet box 41 and a conveying plate 42, the material inlet box 41 is fixed at the top of the material guide cylinder 31, the conveying plate 42 is fixedly connected with the material inlet box 41, the material inlet box 41 is provided, the cost is saved, the weight of the feeding box 41 is reduced, the installation of the feeding box 41 is facilitated, the feeding box 41 is provided with a cavity 411, the cavity 411 plays a role of accommodating bars, the bars are convenient to transfer to another position, one end of a transfer plate 42 is positioned in the cavity 411, the bars can be transferred into the cavity 411 through the transfer plate 42, a feed opening 412 is formed in the bottom of the inner wall of the cavity 411 in a penetrating manner, a feed inlet 313 is formed in the guide cylinder 31, the feed opening 412 is communicated with the feed inlet 313, the guide cylinder 31 is provided with a guide bin 311, the bars can enter the guide bin 311 through the feed opening 412 and the feed inlet 313, the bottom of the inner wall of the guide bin 311 is provided with a transfer inclined plane 312, the transfer inclined plane 312 plays a role of transferring the bars, the bars can be transferred through fewer structures, the use cost of the device is reduced, the side wall of the mounting frame, the bar stock can be conveyed to the conveying mechanism 3 through the feeding mechanism 2, the bar stock can fall on the conveying plate 42, an included angle of thirty degrees is formed between the feeding box 41 and the conveying plate 42, the bar stock can conveniently slide by self weight, the two sides of the top of the conveying plate 42 are fixedly connected with the baffle plates 43, the baffle plates 43 can limit the sliding position of the bar stock, the bar stock can stably slide and can be prevented from falling off from the conveying plate 42, the conveying plate 42 is obliquely arranged, the bar stock can roll into the feeding box 41 and can be positioned in the cavity 411, the bar stock passes through the material passing opening 412 and then enters the guide cylinder 31 through the material inlet 313, the length and the width of the material passing opening 412 are equal to those of the material inlet 313, the material passing opening 412 and the material inlet 313 correspond to the size of the bar stock, the material passing opening 412 and the material inlet 313 can pass through one bar stock, the material guide bin 311 is communicated with the material inlet 313, the bar stock can fall into, the bar can roll on the conveying inclined plane 312 to convey the bar, the conveying inclined plane 312 and the conveying plate 42 are both provided with the noise reduction pads 6, the noise reduction pads 6 are made of rubber, the rubber has the functions of buffering and vibration reduction and has the effect of mitigating the propagation of sound and vibration, the noise caused by the movement of the bar can be reduced, and the conveying effect is improved, the arrangement structure of the mode is simple, the use cost of the device is reduced, the limitation of the conveying distance of each bar is avoided, the conveying efficiency is improved, when the bar is conveyed on the conveying inclined plane 312, the bar can roll on two alignment rods 32, the distance between the two alignment rods 32 is equal to the width of the guide bin 311, the bar can stably fall on the alignment rods 32, one ends of the two alignment rods 32 are fixedly connected with the threaded columns 321, the diameters of the threaded columns 321 are smaller than the diameters of the alignment rods 32, the side wall of the mounting frame 5 is provided with two threaded holes 501, two screw thread post 321 respectively with two screw hole 501 threaded connection, adjust screw thread post 321 on the stick 32 well and can cooperate with screw hole 501, can not influence the bar and fall into on adjusting stick 32 well, adjust stick 32 well and be connected through screw thread post 321 and the screw hole 501 on the mounting bracket 5, make and adjust stick 32 well and can be convenient for the installation, it is provided with certain length to adjust stick 32 well, the bar relies on from the gliding inertia from top to bottom of conveying inclined plane 312, can make the bar be located and adjust and can continue the motion on stick 32 well, make the bar through adjusting stick 32 well leading-in processing agency 1, two adjust stick 32 well and can be convenient for and processing agency 1 correspond, make the stable transport of bar.

When the feeding device is used, the bar stock can be conveyed to the conveying mechanism 3 through the feeding mechanism 2, the bar stock can fall on the conveying plate 42, the baffle plates 43 are fixedly connected to two sides of the top of the conveying plate 42, the baffle plates 43 can limit the sliding position of the bar stock, the bar stock can stably slide and can be prevented from falling off from the conveying plate 42, the conveying plate 42 is obliquely arranged, the bar stock can roll into the feeding box 41 and can be located in the cavity 411, the feeding box 41 is provided with the through groove 44 in a penetrating way, the use of materials can be reduced due to the arrangement of the through groove 44, the cost is saved, the weight of the feeding box 41 is reduced, the feeding box 41 is convenient to mount, the cavity 411 plays a role of receiving the bar stock, the bar stock can be conveniently transferred to another position, the bar stock passes through the through hole 412 and then enters the material guide cylinder 31 through the feeding hole 313, and, the material passing port 412 and the material inlet 313 can pass through a bar, the material guiding bin 311 is communicated with the material inlet 313, the bar can fall into the material guiding bin 311 through the material passing port 412 and the material inlet 313, the bar can roll on the transmission inclined plane 312 to convey the bar, the transmission inclined plane 312 and the transmission plate 42 are both provided with noise reduction pads 6, the noise reduction pads 6 are made of rubber, the rubber has the buffer and vibration reduction functions and has the mitigation effect on the propagation of sound and vibration, the noise caused by the movement of the bar can be reduced, the conveying effect is improved, the arrangement structure of the mode is simple, the use cost of the device is reduced, the limitation on the conveying distance of each bar is avoided, the conveying efficiency is improved, when the bar is conveyed on the transmission inclined plane 312, the bar can roll on two alignment rods 32, one ends of the two alignment rods 32 are fixedly connected with threaded columns 321, and the side wall of the mounting rack 5 is provided with two threaded holes 501, two screw thread posts 321 respectively with two screw hole 501 threaded connection, adjust well stick 32 and be connected through screw hole 501 on screw thread post 321 and the mounting bracket 5, make and adjust the stick 32 and can be convenient for install well, adjust well stick 32 and be provided with certain length, the stick relies on from the gliding inertia from top to bottom of conveying inclined plane 312, can make the stick be located and adjust well stick 32 and can continue the motion, make the stick through adjusting well stick 32 leading-in processing agency 1, two adjust well stick 32 can be convenient for and processing agency 1 corresponds, make the stable transport of stick.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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. Fastening bolt processing equipment for vehicle chassis, including processing mechanism (1), feed mechanism (2) and mounting bracket (5), establish feed mechanism (2) mounting bracket (5) top, its characterized in that: mounting bracket (5) top is equipped with transmission device (3), transmission device (3) include guide tube (31) and guide mechanism (4), guide mechanism (4) are including feeding box (41) and conveying board (42), feeding box (41) are fixed guide tube (31) top, conveying board (42) with feeding box (41) fixed connection, cavity (411) have been seted up in feeding box (41), just conveying board (42) one end is located in cavity (411), cavity (411) inner wall bottom is run through and has been seted up logical mouth (412), feed inlet (313) have been seted up in guide tube (31), logical mouth (412) with feed inlet (313) intercommunication, guide tube (31) have been seted up and have been led feed bin (311), guide bin (311) inner wall bottom has conveying inclined plane (312), mounting bracket (5) lateral wall threaded connection have two with guide tube (31) corresponding stick (312) well (1) well 32).

2. The fastening bolt processing apparatus for an automobile chassis according to claim 1, wherein: the material inlet box (41) and the transmission plate (42) form an included angle of thirty degrees.

3. The fastening bolt processing apparatus for an automobile chassis according to claim 1, wherein: both sides of the top of the conveying plate (42) are fixedly connected with baffle plates (43).

4. The fastening bolt processing apparatus for an automobile chassis according to claim 1, wherein: the length and the width of the feed opening (412) are equal to those of the feed opening (313).

5. The fastening bolt processing apparatus for an automobile chassis according to claim 1, wherein: the feed box (41) is provided with a through groove (44) in a penetrating way.

6. The fastening bolt processing apparatus for an automobile chassis according to claim 1, wherein: the material guiding bin (311) is communicated with the feeding hole (313).

7. The fastening bolt processing apparatus for an automobile chassis according to claim 1, wherein: the conveying inclined plane (312) and the conveying plate (42) are both provided with noise reduction pads (6), and the noise reduction pads (6) are made of rubber.

8. The fastening bolt processing apparatus for an automobile chassis according to claim 1, wherein: one end of each of the two aligning rods (32) is fixedly connected with a threaded column (321), and the diameter of each threaded column (321) is smaller than that of each aligning rod (32).

9. The fastening bolt processing apparatus for an automobile chassis according to claim 8, wherein: two threaded holes (501) are formed in the side wall of the mounting frame (5), and the two threaded columns (321) are in threaded connection with the two threaded holes (501) respectively.

10. The fastening bolt processing apparatus for an automobile chassis according to claim 1, wherein: the distance between the two alignment rods (32) is equal to the width of the guide bin (311).