CN213763654U

CN213763654U - High efficiency punching equipment to in angle hole

Info

Publication number: CN213763654U
Application number: CN202022559212.7U
Authority: CN
Inventors: 雷碧涛
Original assignee: Wuhan Leifeng Auto Parts Co ltd
Current assignee: Wuhan Leifeng Auto Parts Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-23
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a high efficiency punching equipment to in angle hole, include: the structure comprises a base, a vertical plate, a cylinder seat, a cylinder, a lower die seat, an upper die seat, a punching hole and the like; a vertical plate with a vertical plate structure is vertically fixed on the base, a slide rail is fixed on the vertical plate, a slide block is embedded in the slide rail, a cylinder seat with a flat plate structure is fixed at the top end of the vertical plate, an air cylinder is fixed on the cylinder seat, the telescopic end of the air cylinder is connected with the slide block, a punch rod is fixed at the bottom of a conical head at the bottom of the slide block, and a lower die seat is supported and fixed on the base by using supporting plates with two flat plate structures; the side surfaces of the lower die seat and the upper die seat are connected by bolts and battens; vertical through holes are formed in the lower die base and the upper die base to form stamping holes, and the stamping holes and the stamping rod have the same axle center and the same diameter; the utility model has the advantages that: the precision is higher, and the location is accurate, and efficiency is higher.

Description

High efficiency punching equipment to in angle hole

Technical Field

The utility model relates to the machining field specifically is a high efficiency punching equipment to in angle hole.

Background

Angle iron is commonly called angle iron and is long steel with two sides perpendicular to each other to form an angle shape; the angle steel can form various stressed components according to different requirements of the structure, and can also be used as a connecting piece between the components; the method is widely applied to various building structures and engineering structures, such as house beams, bridges, power transmission towers, hoisting and transporting machinery, ships, industrial furnaces, reaction towers, container racks, cable trench supports, power distribution pipes, bus bar support installation, warehouse goods shelves and the like; the angle steel belongs to carbon structural steel for construction, is section steel with simple section, and is mainly used for metal components, frames of plants and the like; the angle steel is required to have better weldability, plastic deformation performance and certain mechanical strength in use, a plurality of existing low-cost structures can be applied to a high-strength structure of the angle steel, and angle holes (shown in figure 5) need to be formed in the angle steel in some special scenes, but the existing angle steel only aims at punching equipment on two sides of the angle steel, the angle holes are generally drilled manually, the efficiency is low, and the angle holes drilled manually are not high in precision and are often inaccurate in positioning; there is therefore a need in the art for an efficient punching apparatus for punching corner holes in angle iron.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency punching equipment to corner hole to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a high efficiency punching apparatus for corner holes, comprising: the blanking device comprises a base, a vertical plate, a cylinder seat, an air cylinder, a lower die seat, an upper die seat, a stamping hole, a blanking slope, a sliding rail, a sliding block, a conical head, a punch, a side tooth, a sliding rod, a spring, a limiting cap, a connecting seat, a workpiece, a side fixing plate and a supporting plate; the base is of a metal flat plate structure, a vertical plate of a vertical plate structure is vertically fixed on the base, a slide rail of an up-and-down stretching structure is fixed on one side of the vertical plate, the slide block is of an up-and-down stretching structure, a slide groove with an embedded slide block is arranged in the slide rail, the slide block is embedded in the slide groove of the slide rail, the slide rail limits the horizontal movement space of the slide block, the slide block can only slide up and down in the slide groove to form sliding fit with the slide rail, a connecting seat of a flat plate structure is vertically arranged on the upper portion of the slide block and fixed on the vertical plate, a cylinder seat of a flat plate structure is fixed at the top end of the vertical plate, a cylinder is fixed on the cylinder seat, the telescopic end of the cylinder penetrates through a reserved hole reserved on the cylinder seat and the connecting seat and is fixed on the slide block, a side tooth of a dentate structure is arranged on the side face of the slide block, the upper top face of the side tooth is a horizontal plane, and a slide bar-shaped structure is fixed on the upper surface of the side tooth, the slide bar penetrates through a preformed hole reserved for the slide bar on the connecting seat and is provided with a limiting cap with the diameter larger than that of the slide bar; the two sides of the bottom of the sliding block are subjected to corner cutting treatment, so that a conical head with a structure which is wide at the top and narrow at the bottom is formed at the bottom of the sliding block, a punch with a round rod structure is fixed at the bottom of the conical head, and the lower die holder and the upper die holder are both in a horizontal stretching structure, wherein the lower die holder is supported and fixed on the base by supporting plates with two flat plate structures; a stretching structure with an isosceles triangle-shaped longitudinal section is arranged above the lower die base, and the axis of the punching hole vertically penetrates through the top side line of the stretching structure; a cutting groove with an isosceles triangle-shaped longitudinal section is arranged below the upper die holder, and the axis of the punching hole vertically penetrates through the bottom side line of the cutting groove; the side of die holder and upper die base adopts bolt and slat to connect, is equipped with the clearance between die holder and the upper die base, just can insert the work piece that needs processing from the side in this clearance, and the width in clearance is unanimous with the thickness of work piece, be equipped with vertical through-hole formation punching press hole on die holder, the upper die base, punching press hole and plunger coaxial and with the diameter.

Preferably, a gap is formed between the supporting plates, an inclined plate-shaped structure is arranged in the gap between the two supporting plates to form a blanking slope, and guardrails are arranged on the two sides of the blanking slope above the part without the supporting plates.

Preferably, a spring is embedded outside the sliding rod between the side teeth and the connecting seat.

Preferably, the base and the two sides or one side of the vertical plate are provided with side fixing plates with trapezoidal or triangular longitudinal sections for reinforcement and fixation.

Preferably, the length of the punch is greater than the depth of the punch hole.

Preferably, the spring has a tendency to shorten its spring force.

Preferably, when the bottom surface of the punch stem is coincided with the upper surface of the upper die base, the distance between the lower surface of the limiting cap and the upper surface of the connecting base is equal to the depth of the punching hole.

When the automatic feeding mechanism is used, an automatic feeding structure is connected with a workpiece, the automatic feeding structure starts to feed the workpiece to a gap between a lower die base and an upper die base (the automatic feeding structure is directly applied to the utility model), when the position of a hole needing punching on the workpiece moves to a position between the punching holes of the lower die base and the upper die base, the telescopic end of the control cylinder is rapidly extended, the indication cylinder drives the slider and the connecting base to integrally move up and down on the slide rail, so that the punching rod moves down and penetrates through the punching hole, further, the workpiece part between the punching holes of the lower die base and the upper die base is punched to form the angle hole, the punched waste material falls from the punching hole, falls on a blanking slope and rolls off from the blanking slope, a collecting device is arranged below the blanking slope to collect the waste material, the spring has the shortened elasticity trend, so the spring is used for shortening the cylinder, and the cylinder can be rapidly contracted and reset, the limiting cap is used for preventing the slide rod from excessively moving downwards, so that the limiting cap can limit the downward distance of the slide block, and the damage to the conical head and the punch caused by the stroke fault of the cylinder is avoided.

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

can make through the establishment of die holder and upper die base the utility model discloses can punch a hole to the angular hole and handle, contrast artifical angular hole of getting that bores, the precision is higher, and the location is accurate, and efficiency is higher.

Drawings

Fig. 1 is a schematic perspective view of a high-efficiency punching apparatus for corner holes.

Fig. 2 is a schematic view of the bottom side of a high-efficiency punching apparatus for corner holes.

Fig. 3 is a schematic side view of a high-efficiency punching apparatus for corner holes.

Fig. 4 is a schematic sectional view of a high-efficiency punching apparatus for corner holes.

Fig. 5 is a schematic view illustrating a practical use of the workpiece according to the present invention.

In the figure: 1. a base; 2. a vertical plate; 3. a cylinder base; 4. a cylinder; 5. a lower die holder; 6. an upper die holder 7, a punching hole; 8. blanking slope; 9. a slide rail; 10. a slider; 11. a conical head; 12. punching; 13. side teeth; 14. a slide bar; 15. a spring; 16. a limiting cap; 17. a connecting seat; 18. a workpiece; 19. side fixing plates; 20. a supporting plate;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Referring to fig. 1 to 5, in an embodiment of the present invention, a high efficiency punching apparatus for corner holes includes: the device comprises a base 1, a vertical plate 2, a cylinder seat 3, a cylinder 4, a lower die seat 5, an upper die seat 6, a stamping hole 7, a blanking slope 8, a slide rail 9, a slide block 10, a conical head 11, a stamping rod 12, side teeth 13, a slide rod 14, a spring 15, a limiting cap 16, a connecting seat 17, a workpiece 18, a side fixing plate 19 and a supporting plate 20; the base 1 is a metal flat plate structure, a vertical plate 2 with a vertical plate structure is vertically fixed on the base 1, a slide rail 9 with an up-down stretching structure is fixed on one side of the vertical plate 2, the slide block 10 is an up-down stretching structure, a slide groove with a slide block 10 embedded therein is arranged in the slide rail 9, the slide block 10 is embedded in the slide groove of the slide rail 9, so that the slide rail 9 limits the horizontal movement space of the slide block 10, the slide block 10 can only slide up and down in the slide groove to form sliding fit with the slide rail 9, a connecting seat 17 with a flat plate structure is vertically arranged on the upper portion of the slide block 10 and fixed on the vertical plate 2, a cylinder seat 3 with a flat plate structure is fixed on the top end of the vertical plate 2, a cylinder 4 is fixed on the cylinder seat 3, the telescopic end of the cylinder 4 penetrates through the cylinder seat 3, a reserved hole on the connecting seat 17 for the connecting seat is fixed on the slide block 10, a side face of the slide block 10 is provided with a side tooth-shaped structure 13, the upper top surface of the side tooth 13 is a horizontal plane, a slide bar 14 with a rod-shaped structure is fixed on the upper surface of the side tooth 13, the slide bar 14 penetrates through a preformed hole reserved for the connection seat 17, and a limit cap 16 with a diameter larger than that of the slide bar 14 is arranged; chamfering two sides of the bottom of the sliding block 10 to form a conical head 11 with a wide upper part and a narrow lower part at the bottom of the sliding block 10, wherein a punch 12 with a round rod structure is fixed at the bottom of the conical head 11, the lower die holder 5 and the upper die holder 6 are both of a horizontal stretching structure, and the lower die holder 5 is supported and fixed on the base 1 by using supporting plates 20 with two flat plate structures; a stretching structure with an isosceles triangle-shaped longitudinal section is arranged above the lower die holder 5, and the axis of the stamping hole 7 vertically penetrates through the top side line of the stretching structure; a cutting groove with an isosceles triangle-shaped longitudinal section is arranged below the upper die holder 6, and the axis of the punching hole 7 vertically penetrates through the bottom side line of the cutting groove; the side of die holder 5 and upper die base 6 adopts bolt and slat to connect, is equipped with the clearance between die holder 5 and the upper die base 6, just can insert the work piece 18 that needs processing from the side in this clearance, and the width in clearance is unanimous with the thickness of work piece 18, be equipped with vertical through-hole formation punching press hole 7 on die holder 5, the upper die base 6, punching press hole 7 and plunger 12 are with the axle center and with the diameter.

A gap is formed between the supporting plates 20, an inclined plate-shaped structure is arranged in the gap between the two supporting plates 20 to form a blanking slope 8, and guardrails are arranged on the two sides of the blanking slope 8 above the part without the supporting plates 20.

A spring 15 is embedded on the sliding rod 14 between the side tooth 13 and the connecting seat 17.

And side fixing plates 19 with trapezoidal or triangular longitudinal sections are arranged on two sides or one side of the base 1 and the vertical plate 2 for reinforcement and fixation.

The length of the punch 12 is greater than the depth of the punch hole 7.

The spring 15 has a tendency to shorten.

When the bottom surface of the punch 12 is superposed with the upper surface of the upper die base 6, the distance between the lower surface of the limiting cap 16 and the upper surface of the connecting seat 17 is equal to the depth of the punching hole 7.

The utility model discloses a theory of operation is: when the automatic feeding mechanism is used, an automatic feeding structure is connected with a workpiece 18, the automatic feeding structure starts to feed materials to a gap between the lower die base 5 and the upper die base 6 of the workpiece 18 (the automatic feeding structure is directly applied to the utility model), when the position of the workpiece 18 needing to punch the corner hole moves to a position between the punching holes 7 of the lower die base 5 and the upper die base 6, the telescopic end of the control cylinder 4 is rapidly extended, the indication cylinder 4 drives the slider 10 and the connecting base 17 to integrally move up and down on the slide rail 9, so that the punching rod 12 moves down and penetrates through the punching hole 7, further, the part of the workpiece 18 between the punching holes 7 of the lower die base 5 and the upper die base 6 is punched to form the corner hole, the punched waste falls from the punching hole 7, falls on the blanking slope 8 and rolls off the blanking slope 8, a collecting device is arranged below the slope 8 to collect the waste, and the spring 15 has a shortened elasticity trend, therefore, the air cylinder 4 is shortened, the air cylinder 4 can be quickly contracted and reset, the limit cap 16 is used for preventing the slide rod 14 from descending too much, the limit cap 16 can limit the descending distance of the slide block 10, and the damage to the conical head 11 and the punch 12 caused by the stroke fault of the air cylinder 4 is avoided.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high efficiency punching apparatus for corner holes, comprising: the stamping die comprises a base (1), a vertical plate (2), a cylinder seat (3), a cylinder (4), a lower die seat (5), an upper die seat (6), a stamping hole (7), a blanking slope (8), a sliding rail (9), a sliding block (10), a conical head (11), a stamping rod (12), side teeth (13), a sliding rod (14), a spring (15), a limiting cap (16), a connecting seat (17), a workpiece (18), a side fixing plate (19) and a supporting plate (20); the method is characterized in that: the base (1) is of a metal flat plate structure, a vertical plate (2) of a vertical plate structure is vertically fixed on the base (1), a sliding rail (9) of an up-down stretching structure is fixed on one side of the vertical plate (2), a sliding block (10) of an up-down stretching structure is arranged in the sliding rail (9), a sliding groove in which a sliding block (10) is embedded is formed in the sliding groove, the sliding block (10) is embedded in the sliding groove of the sliding rail (9), the sliding rail (9) limits the horizontal movement space of the sliding block (10), the sliding block (10) can only slide up and down in the sliding groove to form sliding fit with the sliding rail (9), a connecting seat (17) of a flat plate structure is vertically arranged on the upper portion of the sliding block (10) and fixed on the vertical plate (2), a cylinder seat (3) of the flat plate structure is fixed on the top end of the vertical plate (2), a cylinder (4) is fixed on the cylinder seat (3), and the telescopic end of the cylinder (4) penetrates through the cylinder seat (3), A preformed hole reserved for the connecting seat (17) is fixed on the sliding block (10), a side tooth (13) with a tooth-shaped structure is arranged on the side face of the sliding block (10), the upper top face of the side tooth (13) is a horizontal plane, a sliding rod (14) with a rod-shaped structure is fixed on the upper surface of the side tooth (13), the sliding rod (14) penetrates through the preformed hole reserved for the connecting seat (17), and a limiting cap (16) with the diameter larger than that of the sliding rod (14) is arranged; chamfering two sides of the bottom of the sliding block (10) to form a conical head (11) with a wide upper part and a narrow lower part at the bottom of the sliding block (10), wherein a punch (12) with a round rod structure is fixed at the bottom of the conical head (11), the lower die holder (5) and the upper die holder (6) are both of a horizontal stretching structure, and the lower die holder (5) is supported and fixed on the base (1) by using two supporting plates (20) with a flat plate structure; a drawing structure with an isosceles triangle-shaped longitudinal section is arranged above the lower die holder (5), and the axis of the punching hole (7) vertically penetrates through the top side line of the drawing structure; a cutting groove with an isosceles triangle-shaped longitudinal section is arranged below the upper die holder (6), and the axis of the punching hole (7) vertically penetrates through the bottom side line of the cutting groove; the side of die holder (5) and upper die base (6) adopts bolt and slat to connect, is equipped with the clearance between die holder (5) and upper die base (6), just can insert work piece (18) that need process from the side in this clearance, and the width in clearance is unanimous with the thickness of work piece (18), be equipped with vertical through-hole formation punching press hole (7) on die holder (5), upper die base (6), punching press hole (7) and plunger (12) are with axle center and same diameter.

2. A high efficiency punch apparatus for corner holes according to claim 1 wherein: a gap is formed between the supporting plates (20), an inclined plate-shaped structure is arranged in the gap between the two supporting plates (20) to form a blanking slope (8), and guardrails are arranged on the two sides of the blanking slope (8) above the part without the supporting plates (20).

3. A high efficiency punch apparatus for corner holes according to claim 1 wherein: a spring (15) is embedded outside the sliding rod (14) between the side teeth (13) and the connecting seat (17).

4. A high efficiency punch apparatus for corner holes according to claim 1 wherein: and side fixing plates (19) with trapezoidal or triangular longitudinal sections are arranged on two sides or one side of the base (1) and the vertical plate (2) for reinforcement and fixation.

5. A high efficiency punch apparatus for corner holes according to claim 1 wherein: the length of the punch rod (12) is larger than the depth of the punching hole (7).

6. A high efficiency punch apparatus for corner holes according to claim 1 wherein: the spring (15) has a tendency to shorten.

7. A high efficiency punch apparatus for corner holes according to claim 1 wherein: when the bottom surface of the punch rod (12) is superposed with the upper surface of the upper die holder (6), the distance between the lower surface of the limiting cap (16) and the upper surface of the connecting seat (17) is equal to the depth of the punching hole (7).