CN205436978U - Forge mould with side slotted hole circular member - Google Patents

Abstract

The utility model discloses a forging die with a side grooved ring part, which comprises an upper die, an upper punch, an upper punch guide block, a lower die, a cutting punch, a lower die pad, a lower punch, Fixed sleeve, cutting edge, product ejection collar, cutting edge fixing seat, cutting edge pad, product ejector rod, elastic body, elastic body fixing seat, ejecting hydraulic cylinder and base; when using, place the product blank by cutting The knife edge, product ejection ring and the forming cavity formed by the lower mold, the upper mold presses the upper punch to move downward, the bottom of the upper punch pushes the cutting punch to move inward in the square groove of the lower mold, and passes through the cutting edge The relief groove on the side cuts the side of the product blank to form a slot hole, and then the elastic body moves upward, pushing the lower punch upward and driving the cutting punch to move outward and pull out the inside of the product blank, and start the hydraulic cylinder to eject the product. The ejector rod pushes the product out of the ring, so that the product blank is separated from the mold cavity, and a ring part with a side slot is obtained.

Description

Forging Dies with Side Slotted Ring Parts

technical field

The utility model relates to a forging die with a circular component with slot holes on the side.

Background technique

There are often ring parts with side slots in various mechanical equipment, such as the clutch parts of motorcycles. The traditional manufacturing method of this type of parts is to forge a blank through a die, and then perform machining on the blank by turning, drilling, etc., and finally obtain the required circular ring part with a side slot. Due to the limitation of the structure of the traditional mold, it can only be forged into the ring shape of the sleeve, and the side slot hole can only be machined, so the machining time of the subsequent parts will be greatly increased, the processing cost of the product will be increased, and the production cost will be reduced. Productivity.

Contents of the invention

The technical problem to be solved by the utility model is to provide a forging die with a ring part with a side slot hole. This mold can form a ring part with a side slot hole at one time, which solves the technical problem of punching the side of the ring part. The machining time of the parts is greatly reduced, the production efficiency is improved, and the equipment investment for machining is reduced, and the processing cost of the parts is reduced.

In order to solve the above-mentioned technical problems, the utility model has a forging die with a side slot circular ring component including an upper die, an upper punch, an upper punch guide block, a lower die, a cutting punch, a lower die pad, a lower punch, fixed sleeve, cutting edge, product ejection collar, cutting edge fixing seat, cutting edge pad, product ejector rod, elastic body, elastic body fixing seat, ejecting hydraulic cylinder and base, the upper mold is set on the The top surface of the upper punch, the upper punch guide block is arranged on the outer ring of the upper punch, the lower die is arranged on the inner ring of the upper punch, and the lower dies are equidistantly spaced along the circumferential direction There are three square grooves, the cutting punch is set in the three square grooves of the lower die, the lower punch is set below the upper punch, and the bottom end of the upper punch is against the cutting The tail end of the punch, the top of the lower punch is embedded in the cutting punch, the cutting edge is set on the inner ring of the lower die, the cutting edge fixing seat is wrapped around the bottom end of the cutting edge, the The product ejection collar is set on the top surface of the cutting edge fixing seat, the lower die pad is set on the bottom surface of the lower die and wraps the lower punch, and the fixing sleeve is wrapped on the lower die pad and the outer ring of the upper punch guide block, the cutting edge pad is arranged on the bottom surface of the fixed sleeve, the lower die pad and the cutting edge fixing seat, and the elastic body fixing seat is arranged on the bottom surface of the cutting edge pad, The elastic body is arranged in the elastic body fixing seat and the top end passes through the cutting edge cushion block against the bottom end of the lower punch, the product ejector rod is arranged in the elastic body fixing seat and the top end Pass through the cutting edge pad against the bottom surface of the product ejection collar, the base is set on the bottom surface of the elastic body fixing seat, the ejection hydraulic cylinder is set at the center of the base and the piston rod is against the bottom surface of the elastic body fixing seat. The product is ejected from the bottom end of the rod, and a molding cavity is formed between the cutting edge, the product ejection collar and the inner ring of the lower die.

Further, the elastic body is a nitrogen gas spring.

Further, the peripheral surface of the cutting edge is provided with a relief groove at the position of the square groove of the lower die.

Further, the upper mold, the lower mold, the lower mold pad, the cutting edge, the cutting edge fixing seat, the elastic body fixing seat and the hydraulic oil cylinder are located on the same axis.

Further, the upper punch, the lower punch and the elastic body are located on the same center, and three groups are equally divided on the same circumference, and the upper punch, the lower punch and the elastic body move up and down respectively.

Because the forging die of the utility model has the side groove ring part and adopts the above-mentioned technical scheme, that is, the die includes an upper die, an upper punch, an upper punch guide block, a lower die, a cutting punch, a lower die pad, Lower punch, fixed sleeve, cutting edge, product ejection collar, cutting edge fixing seat, cutting edge pad, product ejector rod, elastic body, elastic body fixing seat, ejecting hydraulic cylinder and base; The blank is placed in the molding cavity formed by the cutting edge, the product ejection collar and the lower die, the forging equipment is started, the upper die pushes the upper punch down, and the bottom of the upper punch pushes the cutting punch in the direction of the lower die The groove moves inward, and the side of the product blank is cut to form a groove by cutting the relief groove on the side of the knife edge. When the forging equipment returns to the original point, the elastic body moves upward, pushing the lower punch upward and driving the cutting punch outward. , so that the cutting punch is pulled out of the product blank. At this time, the ejection hydraulic cylinder is activated, and the product ejector rod pushes the product out of the collar, so that the product blank is separated from the molding cavity, thereby obtaining a more complex product shape and size. This mold can form a ring part with a side slot hole at one time, which solves the technical problem of punching the side of the ring part, greatly reduces the machining time of the part, improves the production efficiency, and reduces the investment in machining equipment and reduces the cost of parts. processing costs.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:

Fig. 1 is the structural representation of the forging die of the utility model that has the side slot ring part;

Fig. 2 is a structural schematic diagram of the lower die in the forging die.

detailed description

Embodiments shown in Figure 1 and Figure 2, the forging die of the utility model with a side slot ring component includes an upper die 1, an upper punch 2, an upper punch guide block 3, a lower die 4, a cutting punch 5, Lower die pad 6, lower punch 7, fixed sleeve 8, cutting edge 9, product ejection collar 10, cutting edge fixing seat 11, cutting edge pad 12, product ejector rod 13, elastic body 14, elastic body Fixed seat 15, ejection hydraulic cylinder 17 and base 16, the upper die 1 is arranged on the top surface of the upper punch 2, the upper punch guide block 3 is arranged on the outer ring of the upper punch 2, The lower die 4 is arranged on the inner ring of the upper punch 2, the lower die 4 is provided with three square grooves 41 equidistantly along the circumferential direction, and the cutting punch 5 is arranged on the three sides of the lower die 4. In a square groove 41, the lower punch 7 is arranged below the upper punch 2, the bottom end of the upper punch 2 abuts against the tail end of the cutting punch 5, and the top end of the lower punch 7 is embedded. In the cutting punch 5, the cutting edge 9 is arranged on the inner ring of the lower die 4, the cutting edge fixing seat 11 is wrapped around the bottom end of the cutting edge 9, and the product ejection collar 10 is arranged on The top surface of the cutting edge fixing seat 11, the lower mold cushion block 6 is arranged on the bottom surface of the lower mold 4 and wraps the lower punch 7, and the fixing sleeve 8 is wrapped around the lower mold cushion block 6 and On the outer ring of the upper punch guide block 3, the cutting edge cushion block 12 is arranged on the bottom surface of the fixed sleeve 8, the lower mold cushion block 6 and the cutting edge fixing seat 11, and the elastic body fixing seat 15 is arranged on the cutting edge fixing seat 11. The bottom surface of the knife-edge pad 12, the elastic body 14 is arranged in the elastic body fixing seat 15 and the top end passes through the cut-off knife-edge pad 12 against the bottom of the lower punch 7, and the product ejection rod 13 It is located in the elastic body fixing seat 15 and the top end passes through the cutting edge pad 12 against the bottom surface of the product ejection collar 10, the base 16 is arranged on the bottom surface of the elastic body fixing seat 15, the The ejection hydraulic cylinder 17 is arranged at the center of the base 16 and the piston rod is against the bottom end of the product ejection rod 13, and a forming die is formed between the cutting edge 9, the product ejection collar 10 and the inner ring of the lower die 4. Cavity 18.

Preferably, the elastic body 14 is a nitrogen gas spring.

Preferably, a relief groove is provided on the peripheral surface of the cutting edge 9 at the position of the square groove 41 of the lower die 4 . The relief groove is used for the lateral movement of the cutting punch and the discharge of waste after cutting.

Preferably, the upper mold 1 , the lower mold 4 , the lower mold pad 6 , the cutting edge 9 , the cutting edge fixing seat 11 , the elastic body fixing seat 15 and the hydraulic cylinder 17 are located on the same axis.

Preferably, the upper punch 2, the lower punch 7 and the elastic body 14 are located on the same center, and three groups are equally divided on the same circumference, and the upper punch 2, the lower punch 7 and the elastic body 14 are respectively made Move up and down.

When forging a ring part with a side slot hole, the product blank is placed in the molding cavity formed by the cutting edge, the product ejection collar and the lower die, the forging equipment is started, and the upper die presses the upper punch to move downward , the bottom end of the upper punch pushes the cutting punch to move inward in the square groove of the lower die, and cuts off the side of the product blank to form a slot by cutting off the side of the knife edge Evacuation in the slot; when the forging equipment returns to the original point, the elastic body moves upwards, pushing the lower punch up and driving the cutting punch to move outward, so that the cutting punch is pulled out of the slot hole of the product blank, and at this time the ejector is started Out of the hydraulic cylinder, the piston rod moves upwards, the piston rod pushes the product ejector rod, the product ejector rod pushes the product out of the collar, and the product ejector collar pushes the product blank, so that the product blank is separated from the molding cavity, thus Get more complex product shapes and sizes.

This forging die overcomes the problem that the traditional forging die structure cannot punch the side of the ring product and the product requires a large machining allowance, and reduces the machining time; and the die structure is simple, which improves the dimensional accuracy of the forging product and greatly reduces production cost.

Claims (5)

1. null1. the forging mold with side slotted eye circle ring part，It is characterized in that: this forging mold includes upper mold、Upper punch、Upper punch guide pad、Lower mold、Cut off drift、Lower mold cushion block、Low punch、Fixed cover、Cut off the edge of a knife、Product ejects the collar、Cut off the edge of a knife and fix seat、Cut off edge of a knife cushion block、Product knock-pin、Elastomer、Elastomer fixes seat、Eject hydraulic jack and base，Described upper mold is located at the end face of described upper punch，The outer ring of described upper punch is located at by described upper punch guide pad，Described lower mold is located at the inner ring of described upper punch，Described lower mold along the circumferential direction equi-spaced apart is provided with three square grooves，Described cut-out drift is located in three square grooves of described lower mold，Described low punch is located at below described upper punch，Described upper punch bottom is against the tail end of described cut-out drift，Described low punch top embeds in described cut-out drift，The described cut-out edge of a knife is located at described lower mold inner ring，The described cut-out edge of a knife is fixed seat and is wrapped in described cut-out edge of a knife bottom，Described product ejector sleeve is located on the described cut-out edge of a knife and fixes seat end face，Described lower mold cushion block is located at the bottom surface of described lower mold and wraps up described low punch，Described fixed cover is wrapped in described lower mold cushion block and upper punch guide pad outer ring，Described cut-out edge of a knife cushion block is located at described fixed cover、Lower mold cushion block and the cut-out edge of a knife fix the bottom surface of seat，Described elastomer is fixed seat and is located at described cut-out edge of a knife cushion block bottom surface，Described elastomer is located in described elastomer fixes seat and top and is passed described cut-out edge of a knife cushion block against described low punch bottom，Described product knock-pin is located in described elastomer fixes seat and top and is passed described cut-out edge of a knife cushion block and eject collar bottom surface against described product，Described base is located at described elastomer and is fixed seat bottom face，The described hydraulic jack that ejects is located at described base center and piston rod against described product knock-pin bottom，The described cut-out edge of a knife、Product ejects formation shaping mold cavity between the collar and lower mold inner ring.
2. Forging mold with side slotted eye circle ring part the most according to claim 1, it is characterised in that: described elastomer is nitrogen spring.
3. Forging mold with side slotted eye circle ring part the most according to claim 1 and 2, it is characterised in that: described cut-out edge of a knife side face is provided with slot to make way in the square groove position of described lower mold.
4. Forging mold with side slotted eye circle ring part the most according to claim 3, it is characterised in that: described upper die and lower die, lower mold cushion block, cut off the edge of a knife, cut off the edge of a knife fixes seat, elastomer fixes seat and hydraulic jack is positioned on same axis.
5. Forging mold with side slotted eye circle ring part the most according to claim 3, it is characterized in that: described upper punch, low punch and elastomer be positioned at same in the heart, and being arranged with three groups same circumference is first-class, described upper punch, low punch and elastomer move up and down respectively.