CN211413327U

CN211413327U - Stable formula car pipe fitting cut-out press

Info

Publication number: CN211413327U
Application number: CN201921104680.6U
Authority: CN
Inventors: 高世焱; 王黎明; 孙军; 胡进
Original assignee: Shiyan Precision Mould Manufacturing Co ltd
Current assignee: Shiyan Precision Mould Manufacturing Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-09-04
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a stable form car pipe fitting cut-out press, close the mould under with including last die, go up the die and close mould swing joint down, the front at compound die top has the protection piece, two with the equal fixed mounting in the back down square standing groove has all been seted up at the top of protection piece, the inside sliding connection of square standing groove has the backup pad, the top fixed mounting of backup pad has square convex block. The utility model discloses a, there is the protection piece through the front at lower compound die top and the equal fixed mounting in the back, square standing groove has been seted up at the top of protection piece simultaneously, realization that just so can be fine is to backup pad and square convex block's fixing, bottom fixed mounting who supports has the telescopic link simultaneously, L shape bracing piece and shock resistance device realize giving the certain shock resistance of lower mould when not influencing cut-out press normal work, the shock resistance that makes the lower mould is better, the protection lower mould that can be better simultaneously prevents that the mould from breaking.

Description

Stable formula car pipe fitting cut-out press

Technical Field

The utility model relates to a cut-out press technical field specifically is a stable formula car pipe fitting cut-out press.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

Current cut-out press, in order to satisfy the market demand, generally all be toward how better punching press and how better precision that improves the mould, often neglected when the mould normally uses, often damage appears in the in-process of punching press very easily in the lower mould, current cut-out press has the effect of punching press better and the precision of mould is higher, but has certain restriction, when normal use, the impact force of mould is very big, often cause the lower mould to appear breaking, thereby realize the damage of mould, so propose a stable form car pipe fitting cut-out press and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable formula car pipe fitting cut-out press possesses good and prevent the cracked advantage of drop mold of shock resistance, has solved the poor and cracked problem of mould because of the poor cause of shock resistance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable form car pipe fitting cut-out press, includes the die of last die and closes the mould down, go up the die and close mould swing joint down, the equal fixed mounting in front and the back at compound die top has the protection piece down, two square standing groove has all been seted up at the top of protection piece, the inside sliding connection of square standing groove has the backup pad, the top fixed mounting of backup pad has square convex block, the equal fixed mounting in the left and right sides of backup pad bottom has the telescopic link, two the bottom of telescopic link all with the bottom fixed connection of square standing groove, the equal fixed mounting in the left and right sides of backup pad bottom has L shape bracing piece, the bottom fixed mounting of backup pad has shock resistance device.

Preferably, impact resistance device includes shock pad and two pneumatic cylinders, the top of shock pad and the bottom fixed connection of backup pad, the equal fixed mounting in the left and right sides of shock pad bottom has the bracing piece, two the equal fixed mounting in the bottom of the bracing piece left and right sides has first damping spring, two first damping spring's the bottom all with the bottom fixed connection of square standing groove, two the equal fixedly connected with piston in bottom of bracing piece, two the pneumatic cylinder all inlays and locates on the interior diapire of square standing groove, two the inside of pneumatic cylinder all with piston sliding connection.

Preferably, the left side the telescopic link includes first telescopic link, the bottom of first telescopic link and the interior diapire fixed connection of square standing groove, circular recess has been seted up to the inside of first telescopic link, the inside fixed mounting of circular recess has second damping spring, second damping spring's top fixed mounting has the second telescopic link, the top of second telescopic link and the bottom fixed connection of backup pad.

Preferably, the bottom of the left side and the bottom of the right side of the square convex block are fixedly provided with extrusion blocks, and one sides of the extrusion blocks, far away from the square convex block, are attached to the inner wall of the square placing groove.

Preferably, the bottom of the L-shaped supporting rod is fixedly provided with a protecting block, and a through hole is formed in the protecting block.

Preferably, the two L-shaped supporting rods are positioned on the inner side of the telescopic rod, and the impact resistance device is positioned on the inner side of the L-shaped supporting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a there is the protection piece at the front at compound die top down and the equal fixed mounting in the back, square standing groove has been seted up at the top of protection piece simultaneously, realization that just so can be fine is to backup pad and square convex block's fixing, bottom fixed mounting who supports has the telescopic link simultaneously, L shape bracing piece and shock resistance device realize giving the certain shock resistance of lower mould when not influencing the normal work of cut-out press, the shock resistance that makes the lower mould is better, the protection lower mould that can be better simultaneously prevents that the mould from breaking.

2. The utility model discloses a shock pad atress realizes whole anti-shock device's power supply, gives first damping spring and pneumatic cylinder atress simultaneously in the shock pad atress simultaneously, and the effect of the reason power is mutual, so when pneumatic cylinder and first damping spring atress, also gives the shock pad, a same reverse acting force, two kinds of the same power are offset, just so can realize fine impact resistance power, better protection mould.

3. The utility model discloses an extruded power of second telescopic link is given to the backup pad, just so can realize the power supply of whole telescopic link, gives an extruded power of second damping spring simultaneously in the second telescopic link atress, and the effect of reason is mutual, so give a same reaction force of second telescopic link in the second damping spring atress, and two kinds of the same power are offset, can realize fine impact resistance like this, better protection mould.

4. The utility model discloses a fixed mounting has the extrusion piece in square convex block's the left and right sides, and the inner wall laminating of extrusion piece and square standing groove simultaneously just so can increase the frictional force between square convex block and the square standing groove, makes the effect of shocking resistance better.

5. The utility model discloses a at the fixed protection piece in the bottom of two L shape bracing pieces, the through hole has been seted up to the inside of protection piece simultaneously, just so can realize that the protection piece has better shock resistance's ability, makes shock resistance's effect better.

6. The utility model discloses a L shape bracing piece is located the inboard of telescopic link, and anti-shock device is located the inboard of L shape bracing piece simultaneously, realizes supporting side by side like this, makes the effect of supporting better, and the ability of shocking resistance simultaneously is better.

Drawings

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

FIG. 2 is a detailed view of the interior of the square placement groove of the present invention;

FIG. 3 is an enlarged view of FIG. A in FIG. 2;

FIG. 4 is a detailed view of the inside of the telescopic rod of the present invention;

fig. 5 is a perspective view of the structure protection block of the present invention.

In the figure: 1. putting a die on the die; 2. lower die assembly; 3. a protection block; 4. a square placing groove; 5. a support plate; 6. a square bump; 7. a telescopic rod; 701. a first telescopic rod; 702. a circular groove; 703. a second damping spring; 704. a second telescopic rod; 8. an L-shaped support bar; 9. an impact resistance device; 901. a shock pad; 902. a support bar; 903. a first damping spring; 904. a piston; 905. a hydraulic cylinder; 10. extruding the block; 11. a protection block; 12. a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, a stable type car pipe fitting cut-out press, including last die 1 and lower mould 2 that closes, go up die 1 and lower mould 2 swing joint that closes, the equal fixed mounting in front and the back at lower mould 2 top has protection piece 3, square standing groove 4 has all been seted up at the top of two protection pieces 3, the inside sliding connection of square standing groove 4 has backup pad 5, the top fixed mounting of backup pad 5 has square lug 6, the equal fixed mounting in the left and right sides of backup pad 5 bottom has telescopic link 7, the bottom of two telescopic links 7 all with the bottom fixed connection of square standing groove 4, the equal fixed mounting in the left and right sides of backup pad 5 bottom has L shape bracing piece 8, the bottom fixed mounting of backup pad 5 has impact resistance 9.

Further, the shock resistance device 9 comprises a shock pad 901 and two hydraulic cylinders 905, the top of the shock pad 901 is fixedly connected with the bottom of the support plate 5, the left side and the right side of the bottom of the shock pad 901 are fixedly provided with support rods 902, the bottoms of the left side and the right side of the two support rods 902 are fixedly provided with first shock absorbing springs 903, the bottoms of the two first shock absorbing springs 903 are fixedly connected with the bottom of the square placement groove 4, the bottoms of the two support rods 902 are fixedly connected with pistons 904, the two hydraulic cylinders 905 are embedded on the inner bottom wall of the square placement groove 4, the insides of the two hydraulic cylinders 905 are slidably connected with the pistons 904, a power source of the whole shock resistance device 9 is realized by the stress of the shock pad 901, the first shock absorbing springs 903 and the hydraulic cylinders 905 are stressed simultaneously when the shock pad 901 is stressed, the stress of the hydraulic cylinders is mutual, so when the hydraulic cylinders 905 and the first, the shock pad 901 is also given a same reverse acting force, and the two same forces are offset, so that good impact resistance can be realized, and the die is protected better.

Further, the left telescopic rod 7 comprises a first telescopic rod 701, the bottom of the first telescopic rod 701 is fixedly connected with the inner bottom wall of the square placing groove 4, a circular groove 702 is formed in the first telescopic rod 701, a second damping spring 703 is fixedly installed in the circular groove 702, a second telescopic rod 704 is fixedly installed at the top of the second damping spring 703, the top of the second telescopic rod 704 is fixedly connected with the bottom of the supporting plate 5, and an extruding force is given to the second telescopic rod 704 through the supporting plate 5, so that a power source of the whole telescopic rod 7 can be realized, meanwhile, an extruding force is given to the second damping spring 703 while the second telescopic rod 704 is stressed, and the forces are mutual, so that the same reaction force is given to the second telescopic rod 704 while the second damping spring 703 is stressed, two same forces are offset, and thus, good impact resistance can be realized, the mould is protected better.

Further, the equal fixed mounting in bottom of the square convex block 6 left and right sides has extrusion piece 10, and one side that square convex block 6 was kept away from to two extrusion pieces 10 all laminates with the inner wall of square standing groove 4, has extrusion piece 10 through the left and right sides fixed mounting at square convex block 6, and extrusion piece 10 laminates with the inner wall of square standing groove 4 simultaneously, just so can increase the frictional force between square convex block 6 and the square standing groove 4, makes the effect of shocking resistance better.

Further, the equal fixed mounting in bottom of two L shape bracing pieces 8 has protection piece 11, and through hole 12 has all been seted up to the inside of two protection pieces 11, through the fixed protection piece 11 in bottom of two L shape bracing pieces 8, through hole 12 has been seted up to the inside of protection piece 11 simultaneously, just so can realize that protection piece 11 has better shock resistance's ability, makes shock resistance's effect better.

Further, two L shape bracing pieces 8 are located the inboard of telescopic link 7, and anti-impact device 9 is located the inboard of L shape bracing piece 8, is located the inboard of telescopic link 7 through L shape bracing piece 8, and anti-impact device 9 is located the inboard of L shape bracing piece 8 simultaneously, realizes supporting side by side like this, makes the effect of supporting better, and the ability of shocking resistance simultaneously is better.

The working principle is as follows: the protection block 3 is fixedly arranged on the front side and the back side of the top of the lower die 2, and the square placing groove 4 is arranged on the top of the protection block 3, so that the support plate 5 and the square bump 6 can be well fixed, then the power source of the whole anti-impact device 9 is realized by the stress of the shock pad 901, and simultaneously the first shock absorption spring 903 and the hydraulic cylinder 905 are stressed simultaneously when the shock pad 901 is stressed, because the forces are mutual, the hydraulic cylinder 905 and the first shock absorption spring 903 are stressed and simultaneously give the same reverse acting force to the shock pad 901, the two same forces are offset, so that the good anti-impact force can be realized, finally, the support plate 5 gives an extrusion force to the second telescopic rod 704, so that the power source of the whole telescopic rod 7 can be realized, and simultaneously the second shock absorption spring 703 is given an extrusion force when the second telescopic rod 704 is stressed, the forces act mutually, so that the same reaction force is given to the second telescopic rod 704 while the second damping spring 703 is stressed, and the two same forces are offset, so that good impact resistance can be realized, the impact resistance of the lower die is better, and the lower die can be better protected to prevent the die from being broken.

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.

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. The utility model provides a stable formula car pipe fitting cut-out press, includes punch die (1) and lower closed die (2), its characterized in that: go up die (1) and lower die (2) swing joint, the front at lower die (2) top and the equal fixed mounting in back have protection piece (3), two square standing groove (4) have all been seted up at the top of protection piece (3), the inside sliding connection of square standing groove (4) has backup pad (5), the top fixed mounting of backup pad (5) has square convex block (6), the equal fixed mounting in the left and right sides of backup pad (5) bottom has telescopic link (7), two the bottom of telescopic link (7) all with the bottom fixed connection of square standing groove (4), the equal fixed mounting in the left and right sides of backup pad (5) bottom has L shape bracing piece (8), the bottom fixed mounting of backup pad (5) has anti-shock device (9).

2. The stable automobile pipe punching die of claim 1, wherein: shock resistance device (9) include shock pad (901) and two pneumatic cylinders (905), the top of shock pad (901) and the bottom fixed connection of backup pad (5), the equal fixed mounting in the left and right sides of shock pad (901) bottom has bracing piece (902), two the equal fixed mounting in the bottom of bracing piece (902) left and right sides has first damping spring (903), two the bottom of first damping spring (903) all with the bottom fixed connection of square standing groove (4), two the equal fixedly connected with piston (904) in bottom of bracing piece (902), two pneumatic cylinder (905) all inlay locate on the interior diapire of square standing groove (4), two the inside of pneumatic cylinder (905) all with piston (904) sliding connection.

3. The stable automobile pipe punching die of claim 1, wherein: the left side telescopic link (7) include first telescopic link (701), the bottom of first telescopic link (701) and the interior diapire fixed connection of square standing groove (4), circular recess (702) have been seted up to the inside of first telescopic link (701), the inside fixed mounting of circular recess (702) has second damping spring (703), the top fixed mounting of second damping spring (703) has second telescopic link (704), the bottom fixed connection of the top of second telescopic link (704) and backup pad (5).

4. The stable automobile pipe punching die of claim 1, wherein: the bottom of the left side and the bottom of the right side of the square bump (6) are fixedly provided with extrusion blocks (10), and one side, far away from the square bump (6), of each extrusion block (10) is attached to the inner wall of the square placing groove (4).

5. The stable automobile pipe punching die of claim 1, wherein: two equal fixed mounting in bottom of L shape bracing piece (8) has protection piece (11), two through hole (12) have all been seted up to the inside of protection piece (11).

6. The stable automobile pipe punching die of claim 1, wherein: the two L-shaped supporting rods (8) are located on the inner side of the telescopic rod (7), and the impact resistance device (9) is located on the inner side of the L-shaped supporting rods (8).