CN220942790U - Side punching die for round tube material - Google Patents

Abstract

The utility model relates to the field of punching dies, in particular to a side punching die for round tube materials, which comprises the following components: base, die holder, upper die base, punching press subassembly and locating component, the die holder sets up on the base, the upper die base sets up in the die holder upper end, the upper die base is connected to the punching press subassembly, the upper die base bottom is equipped with the drift, be equipped with the pipe die cavity on the die holder, be equipped with the punching press passageway one that link up to the base bottom in the round die cavity, punching press passageway one and the coaxial setting of drift, die holder upper end right side is equipped with the stopper, the stopper is equipped with semicircle tube slot, locating component includes fixed block, inserted bar and holding ring, the inserted bar right-hand member sets up in the fixed block, the fixed block is fixed in the base left side, the inserted bar right-hand member extends to the die holder right-hand member face, be equipped with on the inserted bar with punching press passageway two of punching press passageway one intercommunication, the inserted bar external diameter equals the setting with the pipe internal diameter, the holding ring sets up on the inserted bar.

Description

Side punching die for round tube material

Technical Field

The utility model relates to the field of punching dies, in particular to a side punching die for round tube materials.

Background

The mould industry is used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods to obtain various moulds and tools of the required products. The punching die is a die for punching various holes from raw materials, sometimes a side punching structure is required to be designed on the side surface of the circular tube in order to meet special requirements of products, and due to the hollow arrangement in the circular tube, when the side surface of the circular tube material is punched by the punching head, the punched holes can have slight inclination under the condition that the inner wall of the circular tube has no supporting force, and burrs exist on the inner wall of the punched holes.

Disclosure of utility model

The utility model provides a side punching die for round tube materials, which solves the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme: a side impact die for round tube material comprising: base, die holder, upper die base, punching press subassembly and locating component, the die holder sets up on the base, the upper die base sets up in the die holder upper end, the upper die base is connected to the punching press subassembly, the upper die base bottom is equipped with the drift, be equipped with the pipe die cavity on the die holder, be equipped with the punching press passageway one that link up to the base bottom in the round die cavity, punching press passageway one and the coaxial setting of drift, die holder upper end right side is equipped with the stopper, the stopper is equipped with semicircle tube slot, locating component includes fixed block, inserted bar and holding ring, the inserted bar right-hand member sets up in the fixed block, the fixed block is fixed in the base left side, the inserted bar right-hand member extends to the die holder right-hand member face, be equipped with on the inserted bar with punching press passageway two of punching press passageway one intercommunication, the inserted bar external diameter equals the setting with the pipe internal diameter, the holding ring sets up on the inserted bar.

Further improvement, be equipped with the supporting shoe on the base, the supporting shoe sets up in the fixed block right-hand member, be equipped with the circular arc groove that supplies the inserted bar to support on the supporting shoe.

Further improvement, be equipped with cylinder one on the supporting shoe, cylinder one front end is equipped with the push rod, the push rod passes the recess of holding ring and contacts with the pipe left end face.

Further improvement, the right end face of the lower die holder is provided with a second air cylinder, the front end of the second air cylinder is provided with a push block, and the left end face of the push block is in contact with the right end face of the lower die holder.

Further improvement, the base bottom is equipped with the collection box that is located a bottom of dashing material passageway.

Further improved, the upper port of the first punching channel and the upper port of the second punching channel are provided with guide ports larger than the punching aperture.

Further improved, the positioning ring is fixed on the inserted link through a first bolt.

Further improvement, the fixed block is provided with a fan-shaped jack, the left end of the inserted link is matched and inserted into the fan-shaped jack, and the fixed block is provided with a second bolt for fixing the inserted link.

Compared with the prior art, the side punching die for the circular tube material has the beneficial effects that:

The round tube needing to be punched on the side face is inserted into the round tube cavity of the lower die holder leftwards along the semicircular tube groove of the limiting block, the round tube is sleeved outside the inserting rod, the round tube stops moving after the left end face of the round tube contacts the right end face of the fixed positioning ring, the upper die holder moves downwards under the action of the punching component, after the punching head moves downwards to punch the upper side of the round tube, the punching waste moves downwards from the second punching channel, and after the punching head continues to punch the lower side of the round tube, the punching waste falls to the bottom of the base from the punching channel. The round pipe punched on the side surface is supported through the inside inserted link, so that the punching quality is improved, and burrs are reduced.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model

FIG. 2 is a schematic view of another view of the present utility model

FIG. 3 is a schematic view of the structure of the inside of the present utility model

FIG. 4 is a schematic view of a part of the present utility model

FIG. 5 is a schematic view of a positioning ring according to the present utility model

In the figure, a base, a lower die holder, a round tube cavity, a first 22-punching channel, a collecting box, a 24-guiding opening, a 3-die holder, a 31-punching head, a 4-punching assembly, a 5-positioning assembly, a 51-fixing block, a 511-fan-shaped jack, a second 512-bolt, a 52-inserted rod, a 53-positioning ring, a 531-groove, a second 54-punching channel, a 55-supporting block, a 551-arc groove, a first 56-bolt, a 6-limiting block, a 61-semicircular tube groove, a 7-round tube, a first 8-cylinder, a 81-push rod, a second 9-cylinder and a 91-push block are arranged.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1 to 5.

Example 1

A side impact die for round tube material, comprising: base 1, die holder 2, upper die holder 3, punching press subassembly 4 and locating component 5, die holder 2 sets up on base 1, upper die holder 3 sets up in die holder 2 upper end, punching press subassembly 4 connects upper die holder 3, upper die holder 3 bottom is equipped with drift 31, be equipped with pipe die cavity 21 on die holder 2, be equipped with in the circular die cavity 21 and link up to the first 22 of punching press passageway of base 1 bottom, first 22 of punching press passageway sets up with drift 31 is coaxial, die holder 2 upper end right side is equipped with stopper 6, stopper 6 is equipped with semicircle tube slot 61, locating component 5 includes fixed block 51, inserted bar 52 and holding ring 53, the right-hand member of inserted bar 52 sets up in fixed block 51, fixed block 51 is fixed in base 1 left side, inserted bar 52 right-hand member extends to die holder 2 right-hand member face, be equipped with on the inserted bar 52 with the second 54 of punching press passageway 22 intercommunication, inserted bar 52 external diameter equals setting with 7 internal diameter, holding ring 53 sets up on inserted bar 52.

As shown in fig. 1 to 5, the use principle of the present utility model is as follows: the round tube 7 needing to be punched on the side face is inserted into the round tube cavity 21 of the lower die holder 2 leftwards along the semicircular tube groove 61 of the limiting block 6, the round tube 7 is sleeved outside the inserting rod 7 until the left end face of the round tube 7 is contacted with the right end face of the fixed positioning ring 53, then the movement is stopped, the upper die holder 3 moves downwards under the action of the punching assembly 4, the punch 31 moves downwards to punch the upper side of the round tube, then the blanking waste moves downwards from the second punching channel 54, and the punch 31 continuously punches the lower side of the round tube, and then the blanking waste falls to the bottom of the base 1 from the first punching channel 22. The round pipe punched on the side surface is supported through the inside inserted link, so that the punching quality is improved, and burrs are reduced.

As a further preferred embodiment, the base 1 is provided with a supporting block 55, the supporting block 55 is disposed at the right end of the fixed block 51, and the supporting block 55 is provided with an arc groove 551 for supporting the insert rod 52. As shown in fig. 1, the middle of the insert pin 52 is supported for stability by a support block 55.

As a further preferred embodiment, the first cylinder 8 is disposed on the supporting block 55, and a push rod 81 is disposed at the front end of the first cylinder 8, where the push rod 81 passes through the groove 531 of the positioning ring 53 and contacts the left end surface of the circular tube 7. As shown in fig. 2, after the round tube is punched, the first cylinder 8 pushes the push rod 81 to move, so that the punched round tube is ejected out, and the efficiency is higher.

As a further preferable embodiment, the right end face of the lower die holder 2 is provided with a second cylinder 9, the front end of the second cylinder 9 is provided with a push block 91, and the left end face of the push block 91 is in contact with the right end face of the lower die holder 2. As shown in fig. 1, the second cylinder 9 moves the push block 91, so that the push block 91 blocks the right end surface of the circular tube 7, and the positioning ring 53 is matched, thereby preventing the movement of the circular tube and further improving the machining precision.

As a further preferred embodiment, the bottom of the base 1 is provided with a collecting box 23 located at the bottom of the first flushing channel 22. As shown in fig. 1, the blanking waste is collected by a collection box 23.

As a further preferred embodiment, the upper port of the first punching channel 22 and the upper port of the second punching channel 54 are provided with a guiding opening 24 larger than the punching aperture. As shown in fig. 3 and 4, the blanking of the blanking waste is facilitated to fall through the guide opening 24.

As a further preferred embodiment, the positioning ring 53 is fixed to the insert rod 52 by a first bolt 56, and the position of the positioning ring 53 is adjusted and fixed by the first bolt 56 according to the length of the round tube to be machined.

As a further preferred embodiment, the fixing block 51 is provided with a fan-shaped jack 511, the left end of the inserting rod 52 is inserted into the fan-shaped jack 511 in a matching manner, and the fixing block 51 is provided with a second bolt 512 for fixing the inserting rod 52. As shown in fig. 2, the fan-shaped jack 511 is configured to match the end of the insert rod 52, so that the insert rod 52 is prevented from rotating, and the accuracy of the position of the second flushing channel 54 on the insert rod 52 is further ensured.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (8)

1. A side-impact die for round tube material, comprising: base, die holder, upper die base, punching press subassembly and locating component, the die holder sets up on the base, the upper die base sets up in the die holder upper end, the upper die base is connected to the punching press subassembly, the upper die base bottom is equipped with the drift, be equipped with the pipe die cavity on the die holder, be equipped with the punching press passageway one that link up to the base bottom in the pipe die cavity, punching press passageway one and the coaxial setting of drift, die holder upper end right side is equipped with the stopper, the stopper is equipped with semicircle tube slot, locating component includes fixed block, inserted bar and holding ring, the inserted bar right-hand member sets up in the fixed block, the fixed block is fixed in the base left side, the inserted bar right-hand member extends to the die holder right-hand member face, be equipped with on the inserted bar with punching press passageway two of punching press passageway one intercommunication, the inserted bar external diameter equals the setting with the pipe internal diameter, the holding ring sets up on the inserted bar.

2. The side-impact die for round tube materials according to claim 1, wherein the base is provided with a supporting block, the supporting block is arranged at the right end of the fixed block, and the supporting block is provided with an arc groove for supporting the inserting rod.

3. The side impact die of claim 2, wherein the first cylinder is arranged on the supporting block, the front end of the first cylinder is provided with a push rod, and the push rod passes through the groove of the positioning ring and contacts with the left end face of the circular tube.

4. The side punching die for the round pipe material according to claim 1, wherein a second cylinder is arranged on the right end face of the lower die holder, a push block is arranged at the front end of the second cylinder, and the left end face of the push block is in contact with the right end face of the lower die holder.

5. The side impact die of claim 1 wherein the bottom of the base is provided with a collection box at the bottom of the impact channel.

6. The side-impact die for round tube materials according to claim 1, wherein the upper port of the first impact material channel and the upper port of the second impact material channel are provided with guide openings larger than the aperture of the impact material channel.

7. The side impact die of claim 1 wherein said retaining ring is secured to said plunger by a first bolt.

8. The side-impact die of a round tube material according to claim 1, wherein the fixing block is provided with a fan-shaped jack, the left end of the inserted rod is inserted into the fan-shaped jack in a matching manner, and the fixing block is provided with a second bolt for fixing the inserted rod.