CN214349351U

CN214349351U - Automatic processing die of cold header

Info

Publication number: CN214349351U
Application number: CN202120069033.7U
Authority: CN
Inventors: 何海丹
Original assignee: Suzhou Deyichuang Hardware Standard Parts Manufacturing Co ltd
Current assignee: Dongguan Jiexinte Hardware Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-10-08
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses an automatic processing mould of cold heading machine, including punching press mechanism and feed plate and the play flitch of setting in punching press mechanism, punching press mechanism includes the bottom plate, and the both ends outer wall of bottom plate all welds the fixed block that has the top set up threaded hole, the standing groove has been seted up at the top of bottom plate, and the damping spring that the bottom inner wall fixedly connected with equidistance of standing groove distributes, the equal fixedly connected with backup pad in damping spring's top, and the top fixed mounting of backup pad has the supporting shoe, the connecting block has all been welded to the both ends outer wall of supporting shoe. The utility model discloses a set up a plurality of damping spring between bottom plate and backup pad, can avoid powerful impact force to produce the influence to the stability of stamping mechanism, transmit the impact force for the backup pad through the supporting shoe, a plurality of damping spring of rethread backup pad bottom shock attenuation, the impact force way transmits the bottom plate for after the shock attenuation, can keep the overall stability of stamping mechanism.

Description

Automatic processing die of cold header

Technical Field

The utility model relates to a cold heading machine technical field especially relates to an automatic processing mould of cold heading machine.

Background

With the continuous development of modern industry, the requirements on mechanical parts are higher and higher, and cold heading is a metal processing technology which is produced by meeting the modern industrial production and is developed at a high speed along with the production. The cold heading has the incomparable advantages of cutting processing, such as high dimensional precision of a workpiece, good mechanical property, high material utilization rate, convenience for mass production and the like. Can be used as a final manufacturing method of products and widely applied to various industries such as aerospace, mechanical parts, daily electric appliances and the like. The cold header is special mechanical equipment which is mainly used for producing fasteners such as nuts, bolts and the like in batches. With the continuous development of cold heading machine manufacturing technology, die manufacturing level and material technology, more and more complex products with high requirements are continuously developed and produced.

The existing cold header is troublesome in demoulding, manual emptying and demoulding are often needed, manual demoulding is used, the speed is low, secondary die punching is delayed, workers are easily damaged by mistake, meanwhile, the processing die is fixed on the cold header, and the generated strong impact force can influence the balance of the processing die and the connection stability of all parts in the moment of die punching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic processing die of a cold header.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic processing die of a cold header comprises a stamping mechanism, a feeding plate and a discharging plate, wherein the feeding plate and the discharging plate are arranged on the stamping mechanism, the stamping mechanism comprises a bottom plate, fixed blocks with threaded holes at the tops are welded on the outer walls of the two ends of the bottom plate, a placing groove is formed in the top of the bottom plate, damping springs are fixedly connected to the inner wall of the bottom of the placing groove and distributed equidistantly, a supporting plate is fixedly connected to the tops of the damping springs, a supporting block is fixedly mounted on the top of the supporting plate, connecting blocks are welded on the outer walls of the two ends of the supporting block, a mounting groove is formed in the top of the supporting block, a limiting block is arranged on the inner wall of the bottom of the mounting groove, a rubber gasket is bonded to the top of the limiting block, an expansion spring is fixedly connected to the center of the inner wall of the bottom of the mounting groove, a pressed block is fixedly connected to the top of the expansion spring, and a baffle is welded at one end of the top of the supporting block, and the welding of top one side of supporting shoe has the mounting panel, one side outer wall fixed mounting that the mounting panel is close to the mounting groove has the push rod motor, and the one end fixed mounting that the mounting panel was kept away from to the push rod motor has the push pedal, the welding of one side outer wall of backup pad has the connecting plate, and one side outer wall fixed mounting of connecting plate has the controller, the welding of top of connecting plate has the roof, and the bottom fixed mounting of roof has hydraulic cylinder, hydraulic cylinder's bottom fixed mounting has the punching press piece.

Preferably, the specification of the placing groove is matched with the specification of the outer wall of the support plate, the top of the support plate is provided with a groove, the groove is matched with the support block, both ends of the top of the support plate and the top of the connecting block are provided with threaded holes, and the connecting block and the support plate are fixed through the threaded connection of a fixing bolt.

Preferably, the top of the limiting block is provided with a through hole, and the inner diameter of the through hole is larger than the outer diameter of the telescopic spring.

Preferably, the compression block and the mounting groove are both in an equilateral hexagon shape, and the outer diameter of the compression block is matched with the inner diameter of the mounting groove.

Preferably, the outer wall of one side of the baffle is located right above the outer wall of one side of the mounting groove, and one end, close to the baffle, of the push plate is not in contact with the baffle.

Preferably, the push rod motor and the hydraulic oil cylinder are both connected with the controller through leads, and the controller is connected with an external power supply through leads.

The utility model has the advantages that:

1. the impact force is transmitted to the supporting plate through the supporting block, then the shock absorption is carried out through the plurality of shock absorption springs at the bottom of the supporting plate, the impact force is transmitted to the bottom plate after being absorbed, the overall stability of the stamping mechanism can be kept, and the service life of the stamping mechanism can be prolonged;

2. the blank through receiving the piece top receives the impact of punching press piece, receive the piece and give expanding spring with pressure transmission, expanding spring shrink drives receives in the piece income mounting groove, when the bottom that receives the piece contacts with the rubber packing ring at stopper top, receive the piece and stop the downstream, form a sealed mould in bottom through receiving piece and mounting groove mutually supporting, become spare part through the punching press piece with the blank punching press, hydraulic cylinder drives the punching press piece rebound after the punching press is accomplished, expanding spring will receive piece and spare part upwards bounce, can push the spare part through the push rod motor on the play flitch, the speed of having solved traditional artifical drawing of patterns is slow, the problem that the risk is big, be favorable to improving work efficiency, be favorable to guaranteeing that workman's is healthy.

Drawings

Fig. 1 is a schematic front sectional structural view of an automatic processing mold of a cold header according to the present invention;

fig. 2 is a schematic front view of an automatic processing mold of a cold header according to the present invention;

fig. 3 is the utility model provides a structural schematic is overlooked to supporting shoe of automatic processing mould of cold heading machine.

In the figure: 1 punching press mechanism, 2 feed plates, 3 play flitch, 4 bottom plates, 5 fixed blocks, 6 standing grooves, 7 damping spring, 8 backup pads, 9 supporting shoes, 10 connecting blocks, 11 mounting grooves, 12 stopper, 13 rubber packing rings, 14 expanding spring, 15 receive the pressure piece, 16 baffles, 17 mounting panels, 18 push rod motor, 19 push pedal, 20 connecting plates, 21 controller, 22 roof, 23 hydraulic cylinder, 24 punching press piece.

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.

Referring to fig. 1-3, an automatic processing mold of a cold header comprises a stamping mechanism 1, and a feeding plate 2 and a discharging plate 3 which are arranged on the stamping mechanism 1, wherein the stamping mechanism 1 comprises a bottom plate 4, fixing blocks 5 with threaded holes at the tops are welded on the outer walls of the two ends of the bottom plate 4, a placement groove 6 is arranged at the top of the bottom plate 4, damping springs 7 are fixedly connected to the inner wall of the bottom of the placement groove 6 and are distributed equidistantly, a supporting plate 8 is fixedly connected to the tops of the damping springs 7, a supporting block 9 is fixedly arranged at the top of the supporting plate 8, the impact force generated by strong impact force on the stability of the stamping mechanism 1 can be avoided by the damping springs 7 arranged between the bottom plate 4 and the supporting plate 8, the impact force is transmitted to the supporting plate 8 by the supporting block 9, and then the damping is performed by the damping springs 7 at the bottom of the supporting plate 8, the impact force is transmitted to the bottom plate 4 after being damped, so that the integral stability of the stamping mechanism 1 can be kept, and the service life of the stamping mechanism 1 can be prolonged;

the outer walls of two ends of the supporting block 9 are welded with connecting blocks 10, the top of the supporting block 9 is provided with a mounting groove 11, the specification of the placing groove 6 is matched with the specification of the peripheral outer wall of the supporting plate 8, the top of the supporting plate 8 is provided with a groove which is matched with the supporting block 9, two ends of the top of the supporting plate 8 and the top of the connecting block 10 are provided with threaded holes, the connecting block 10 and the supporting plate 8 are fixed through a fixing bolt in a threaded manner, the inner wall of the bottom of the mounting groove 11 is provided with a limiting block 12, the top of the limiting block 12 is bonded with a rubber gasket 13, the center of the inner wall of the bottom of the mounting groove 11 is fixedly connected with an expansion spring 14, the top of the expansion spring 14 is fixedly connected with a pressure block 15, the top of the limiting block 12 is provided with a through hole, the inner diameter of the through hole is larger than the outer diameter of the expansion spring 14, and the shapes of the pressure block 15 and the mounting groove 11 are both equilateral hexagons, the outer diameter of the pressed block 15 is matched with the inner diameter of the mounting groove 11, a baffle 16 is welded at one end of the top of the supporting block 9, a mounting plate 17 is welded at one side of the top of the supporting block 9, a push rod motor 18 is fixedly mounted on the outer wall of one side, close to the mounting groove 11, of the mounting plate 17, a push plate 19 is fixedly mounted at one end, far away from the mounting plate 17, of the push rod motor 18, the outer wall of one side of the mounting plate 16 is located right above the outer wall of one side of the mounting groove 11, one end, close to the baffle 16, of the push plate 19 is not contacted with the baffle 16, a connecting plate 20 is welded on the outer wall of one side of the supporting plate 8, a controller 21 is fixedly mounted on the outer wall of one side of the connecting plate 20, a top plate 22 is welded at the top of the connecting plate 20, a hydraulic oil cylinder 23 is fixedly mounted at the bottom of the top plate 22, the push rod motor 18 and the hydraulic oil cylinder 23 are both connected with the controller 21 through wires, and the controller 21 is connected with an external power supply through wires, the bottom of the hydraulic oil cylinder 23 is fixedly provided with a stamping block 24, the blank on the top of the pressed block 15 is impacted by the stamping block 24, the pressed block 15 transmits the pressure to the telescopic spring 14, the telescopic spring 14 contracts to drive the pressed block 15 to be put into the mounting groove 11, when the bottom of the pressure receiving block 15 contacts the rubber gasket 13 on the top of the stopper 12, the pressure receiving block 15 stops moving downward, the pressed block 15 and the mounting groove 11 are mutually matched to form a die with a sealed bottom, the blank is punched into parts through the punching block 24, the punching block 24 is driven by the hydraulic oil cylinder 23 to move upwards after punching is finished, the pressed block 15 and the parts are upwards bounced by the telescopic spring 14, the parts can be pushed into the discharge plate 3 through the push rod motor 18, so that the problems of low speed and high risk of the traditional manual demoulding are solved, the work efficiency is improved, and the health of workers is guaranteed.

The working principle is as follows: when the blank is conveyed to the compression block 15 from the feeding plate 2, the hydraulic oil cylinder 23 extends to drive the stamping block 24 to stamp the blank, the blank at the top of the compression block 15 is impacted by the stamping block 24, the compression block 15 transmits the pressure to the extension spring 14, the extension spring 14 contracts to drive the compression block 15 to be accommodated into the mounting groove 11, when the bottom of the compression block 15 is contacted with the rubber gasket 13 at the top of the limiting block 12, the compression block 15 stops moving downwards, the compression block 15 and the mounting groove 11 are matched with each other to form a die with sealed bottom, the blank is stamped into parts through the stamping block 24, the hydraulic oil cylinder 23 drives the stamping block 24 to move upwards to be separated from the parts after stamping, the compression block 15 and the parts are upwards bounced by the extension spring 14, the parts can be pushed onto the discharging plate 3 through the push rod motor 18, and the problems of slow speed and high risk of the traditional manual demoulding are solved, through setting up a plurality of damping spring 7 between bottom plate 4 and backup pad 8, can avoid powerful impact force to produce the influence to the stability of stamping mechanism 1, transmit the impact force for backup pad 8 through supporting shoe 9, a plurality of damping spring 7 of rethread backup pad 8 bottom are cushioned, and impact force says and transmits for bottom plate 4 after the shock attenuation, can keep stamping mechanism 1's overall stability.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic processing die of the cold header comprises a stamping mechanism (1), and a feeding plate (2) and a discharging plate (3) which are arranged on the stamping mechanism (1), and is characterized in that the stamping mechanism (1) comprises a bottom plate (4), fixing blocks (5) with threaded holes at the tops are welded on the outer walls of the two ends of the bottom plate (4), a placing groove (6) is formed in the top of the bottom plate (4), damping springs (7) distributed at equal intervals are fixedly connected on the inner wall of the bottom of the placing groove (6), a supporting plate (8) is fixedly connected on the top of the damping springs (7), a supporting block (9) is fixedly mounted on the top of the supporting plate (8), connecting blocks (10) are welded on the outer walls of the two ends of the supporting block (9), a mounting groove (11) is formed in the top of the supporting block (9), and a limiting block (12) is placed on the inner wall of the bottom of the mounting groove (11), a rubber gasket (13) is bonded to the top of the limiting block (12), an expansion spring (14) is fixedly connected to the center of the inner wall of the bottom of the mounting groove (11), a pressed block (15) is fixedly connected to the top of the expansion spring (14), a baffle (16) is welded to one end of the top of the supporting block (9), a mounting plate (17) is welded to one side of the top of the supporting block (9), a push rod motor (18) is fixedly mounted on the outer wall of one side, close to the mounting groove (11), of the mounting plate (17), a push plate (19) is fixedly mounted at the end, far away from the mounting plate (17), of the push rod motor (18), a connecting plate (20) is welded to the outer wall of one side of the supporting plate (8), a controller (21) is fixedly mounted to the outer wall of one side of the connecting plate (20), a top plate (22) is welded to the top of the connecting plate (20), and a hydraulic oil cylinder (23) is fixedly mounted to the bottom of the top plate (22), and a stamping block (24) is fixedly arranged at the bottom of the hydraulic oil cylinder (23).

2. The automatic processing die of the cold header as claimed in claim 1, wherein the specification of the placing groove (6) is matched with the specification of the peripheral outer wall of the supporting plate (8), the top of the supporting plate (8) is provided with a groove, the groove is matched with the supporting block (9), both ends of the top of the supporting plate (8) and the top of the connecting block (10) are provided with threaded holes, and the connecting block (10) and the supporting plate (8) are fixed through the fixed bolt in a threaded manner.

3. The automatic processing die of the cold header as claimed in claim 1, wherein the top of the limiting block (12) is provided with a through hole, and the inner diameter of the through hole is larger than the outer diameter of the expansion spring (14).

4. The automatic processing die of the cold header as claimed in claim 1, wherein the compression block (15) and the mounting groove (11) are both in the shape of an equilateral hexagon, and the outer diameter of the compression block (15) is matched with the inner diameter of the mounting groove (11).

5. The automatic processing die of a cold header as claimed in claim 1, wherein one side outer wall of the baffle plate (16) is positioned right above one side outer wall of the mounting groove (11), and one end of the push plate (19) close to the baffle plate (16) is not in contact with the baffle plate (16).

6. The automatic processing die of the cold header as claimed in claim 1, wherein the push rod motor (18) and the hydraulic cylinder (23) are connected with the controller (21) through wires, and the controller (21) is connected with an external power supply through wires.