The punching mechanism of car door snap close production line
Technical field
The present invention relates to field of machinery automation, particularly relate to the punching mechanism of a kind of car door snap close production line.
Background technology
Along with expanding economy, automobile has become people's walking-replacing tool used in everyday, automobile door lock mainly includes lock body, snap close and driving mechanism, lock body is the major part of door lock, it is typically mounted on arrangements for automotive doors, snap close is as the part coordinated with lock body, it is typically mounted on vehicle body corresponding with lock body, driving mechanism refers to that key unlocking, handle such as are unblanked at the transmission member of action and power, the snap close completing automobile door lock closing function is requisite, common snap close manufacturing process is more complicated, and production efficiency is low, and cost is high.
Summary of the invention
The technical problem that present invention mainly solves is to provide the punching mechanism of a kind of car door snap close production line, compact conformation, and punching press is stable, and product rejection rate is low, and production efficiency is high.
nullFor solving above-mentioned technical problem,The technical scheme that the present invention adopts is: provide the punching mechanism of a kind of car door snap close production line,The punching mechanism of this car door snap close production line includes punching press support、Backing plate、Mould is fixed in punching press、Punching press guiding module、Guide and limit plate、Clamping and positioning assembly、Punching press push-and-pull cylinder and punch assembly,Described punching press support upper flat plate is provided with backing plate,Backing plate is provided with the fixing mould of punching press and punching press guiding module,The relative inner basifacial of the fixing mould of punching press and punching press guiding module is located by connecting by pin,The fixing mould of punching press is provided with guide and limit plate with punching press guiding module both sides,Guide and limit plate is both secured on the fixing mould of punching press,The fixing mould two ends of described punching press are provided with spacing hole,The fixing mould front end of punching press is provided with clamping and positioning assembly,The upper flat plate of the punching press support of punching press guiding module rear end is provided with punching press push-and-pull cylinder,The piston rod of punching press push-and-pull cylinder is fixing with punching press guiding module to be connected,The fixing mould of punching press is arranged over punch assembly with punching press guiding module;
Preferably, described clamping and positioning assembly includes rotary cylinder, rotary flange, spacing connecting rod, clamping guide pillar, guide pillar bearing, limited post support and limited post, described rotary cylinder is fixed on the upper flat plate of punching press support, the rotary table of rotary cylinder is provided with rotary flange, rotary flange two ends are movably installed with spacing connecting rod, two clamping guide pillars parallel to each other are fastened transversely on the upper flat plate of punching press support by guide pillar bearing, the limited post support of rotary cylinder both sides is plugged on clamping guide pillar, the other end of two spacing connecting rods and corresponding limited post support are flexibly connected, the relative inner face of two limited post support front portions is provided with limited post, limited post is relative with spacing hole, rotary cylinder rotates through spacing connecting rod and drives two limited post support relative motioies;
nullPreferably,Described punch assembly includes punching press guide pillar、Punching press top board、Punching press lift cylinder、Punching press floating junction、Buffering pressing plate、Punching press bolt、Punching press push pedal、Press-working spring、Mould on punching press lining and punching press,Described four punching press guide pillars are fixed on the upper flat plate of punching press support by base,Punching press guide pillar top is connected by base and punching press top board are fixing,Punching press top board is provided with in plane punching press lift cylinder,The piston rod of punching press lift cylinder is connected through punching press top board and by punching press floating junction is fixing with buffering pressing plate,Buffering pressing plate is connected with punching press push pedal by punching press bolt,Punching press bolt between buffering pressing plate and punching press push pedal is cased with press-working spring,Punching press push pedal is provided with four punching press linings,Punching press guide pillar is each passed through punching press lining,Punching press push pedal lower plane is provided with in punching press mould,Mould is fixed in punching press、On punching press guiding module and punching press, the die cavity of mould composition is automobile door lock buckle-like.
The invention has the beneficial effects as follows: the punching mechanism of a kind of car door snap close production line of the present invention, compact conformation, punching press is stable, and product rejection rate is low, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the punching mechanism of car door snap close production line of the present invention;
Fig. 2 is the front view of the punching mechanism of car door snap close production line of the present invention;
Fig. 3 is the part-structure schematic diagram of the punching mechanism of car door snap close production line of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, present pre-ferred embodiments is described in detail, so that the advantage of invention and feature can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
Referring to Fig. 1 to Fig. 3, the embodiment of the present invention includes:
nullA kind of punching mechanism of car door snap close production line,The punching mechanism of this car door snap close production line includes punching press support 41、Backing plate 42、Mould 43 is fixed in punching press、Punching press guiding module 44、Guide and limit plate 45、Clamping and positioning assembly 46、Punching press push-and-pull cylinder 47 and punch assembly 48,Described punching press support 41 upper flat plate is provided with backing plate 42,Backing plate 42 is provided with the fixing mould 43 of punching press and punching press guiding module 44,The relative inner basifacial of the fixing mould 43 of punching press and punching press guiding module 44 is located by connecting by pin,The fixing mould 43 of punching press is provided with guide and limit plate 45 with punching press guiding module 44 both sides,Guide and limit plate 45 is both secured on the fixing mould 43 of punching press,Fixing mould 43 two ends of described punching press are provided with spacing hole 431,Fixing mould 43 front end of punching press is provided with clamping and positioning assembly 46,The upper flat plate of the punching press support 41 of punching press guiding module 44 rear end is provided with punching press push-and-pull cylinder 47,The piston rod of punching press push-and-pull cylinder 47 is fixing with punching press guiding module 44 to be connected,The fixing mould 43 of punching press is arranged over punch assembly 48 with punching press guiding module 44;
nullDescribed clamping and positioning assembly 46 includes rotary cylinder 461、Rotary flange 462、Spacing connecting rod 463、Clamping guide pillar 464、Guide pillar bearing 465、Limited post support 466 and limited post 467,Described rotary cylinder 461 is fixed on the upper flat plate of punching press support 441,The rotary table of rotary cylinder 461 is provided with rotary flange 462,Rotary flange 462 two ends are movably installed with spacing connecting rod 463,Two clamping guide pillars 464 parallel to each other are fastened transversely on the upper flat plate of punching press support 41 by guide pillar bearing 465,The limited post support 466 of rotary cylinder 461 both sides is plugged on clamping guide pillar 464,The other end and the corresponding limited post support 466 of two spacing connecting rods 463 are flexibly connected,The relative inner face of two limited post support 466 front portions is provided with limited post 467,Limited post 467 is relative with spacing hole 431,Rotary cylinder 461 rotates through spacing connecting rod 463 and drives two limited post support 466 relative motioies;
nullDescribed punch assembly 48 includes punching press guide pillar 481、Punching press top board 482、Punching press lift cylinder 483、Punching press floating junction 484、Buffering pressing plate 485、Punching press bolt 486、Punching press push pedal 487、Press-working spring 488、Mould 4810 on punching press lining 489 and punching press,Described four punching press guide pillars 481 are fixed on the upper flat plate of punching press support 41 by base,Punching press guide pillar 481 top is connected by base is fixing with punching press top board 482,Punching press top board 482 is provided with in plane punching press lift cylinder 483,The piston rod of punching press lift cylinder 483 is connected through punching press top board 482 and by punching press floating junction 484 is fixing with buffering pressing plate 485,Buffering pressing plate 485 is connected with punching press push pedal 487 by punching press bolt 486,Punching press bolt 486 between buffering pressing plate 485 and punching press push pedal 487 is cased with press-working spring 488,Punching press push pedal 487 is provided with four punching press linings 489,Punching press guide pillar 481 is each passed through punching press lining 489,Punching press push pedal 487 lower plane is provided with in punching press mould 4810,Mould 43 is fixed in punching press、On punching press guiding module 44 and punching press, the die cavity of mould 4810 composition is automobile door lock buckle-like.
When the punching mechanism of car door snap close production line of the present invention works, rotary cylinder 461 rotates through spacing connecting rod 463 and drives two limited post support 466 relative motioies, limited post 467 is plugged in spacing hole 431, the piston rod of punching press push-and-pull cylinder 47 stretches and drives the fixing mould 43 of punching press guiding module 44 and punching press to coordinate, in the die cavity that workpiece to be punched is placed into the fixing mould 43 of punching press by workman and punching press guiding module 44 forms, the piston rod of punching press lift cylinder 483 stretches and drives mould 4810 in punching press to move down, reach the effect of punching press, each station of machine has circulated above job step successively!
The punching mechanism of car door snap close production line of the present invention, compact conformation, punching press is stable, and product rejection rate is low, and production efficiency is high.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.