阅读说明：本技术 一种钢材双向冲孔设备 (Steel bidirectional punching equipment ) 是由 周敏 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种钢材双向冲孔设备,包括箱体,还包括：底座,固定连接于所述箱体的上表面前侧中心位置,所述底座的上表面开设有料槽；第一限位板,固定连接于所述底座的上表面中心位置；第二限位板,固定连接于所述底座的上表面外侧；冲压机构,固定连接于所述箱体的顶端前侧。本发明一次完成槽钢的双边冲孔,冲孔效率高,保证双边冲孔的对称性,进而使槽钢的后续使用、安装变得顺畅,另外,达到切换冲头的目的,便于冲头的更换,使用更加灵活。(The invention discloses steel bidirectional punching equipment, which comprises a box body and further comprises: the base is fixedly connected to the center of the front side of the upper surface of the box body, and a trough is formed in the upper surface of the base; the first limiting plate is fixedly connected to the center of the upper surface of the base; the second limiting plate is fixedly connected to the outer side of the upper surface of the base; and the stamping mechanism is fixedly connected to the front side of the top end of the box body. The double-sided channel steel punching device completes double-sided punching of channel steel at one time, is high in punching efficiency, ensures symmetry of the double-sided punching, further enables subsequent use and installation of the channel steel to be smooth, achieves the purpose of switching punches, facilitates replacement of the punches, and is more flexible to use.)

1. The utility model provides a two-way punching equipment of steel, includes box (1), its characterized in that still includes:

the base (2) is fixedly connected to the center of the front side of the upper surface of the box body (1), and a trough (3) is formed in the upper surface of the base (2);

the first limiting plate (4) is fixedly connected to the center of the upper surface of the base (2);

the second limiting plate (5) is fixedly connected to the outer side of the upper surface of the base (2);

and the stamping mechanism (6) is fixedly connected to the front side of the top end of the box body (1).

2. The steel bidirectional punching equipment according to claim 1, characterized in that: the bottom of the inner cavity of the trough (3) is an inclined plane.

3. The steel bidirectional punching equipment according to claim 1, characterized in that: the punching mechanism (6) includes:

the two supporting plates (61) are fixedly connected to the front ends of the left side and the right side of the upper surface of the box body (1) respectively;

a top plate (62) fixedly connected to the top end of the support plate (61);

the number of the sliding sleeves (63) is four, and every two sliding sleeves are respectively fixedly connected to the upper end and the lower end of each of the two supporting plates (61) in a group;

the sliding rod (64) is embedded in the inner cavity of the sliding sleeve (63) in a left-right sliding manner;

a switching assembly (65) fixedly connected to the inner side of the sliding rod (64);

the swing rod (66) is connected to the center of the bottom end of the top plate (62) through a pin shaft;

the number of the connecting rods (67) is two, one end of each connecting rod is connected to the front side and the rear side of the bottom end of the swing rod (66) through a pin shaft, and the other end of each connecting rod is connected with the top end of the switching component (65) through a pin shaft;

one end of the hydraulic oil cylinder (68) is connected to the right side of the top plate (62) through a pin shaft, and the other end of the hydraulic oil cylinder is connected with the front side of the top end of the swing rod (66) through a pin shaft.

4. The steel bidirectional punching equipment according to claim 3, characterized in that: the two connecting rods (67) rotate 180 degrees relative to the center point of the swing rod (66) and are overlapped.

5. The steel bidirectional punching equipment according to claim 3, characterized in that: the switching assembly (65) comprises:

the base plate (651) is fixedly connected to the inner side of the sliding sleeve (63), and the top end of the base plate (651) is connected with the connecting rod (67) through a pin shaft;

the rotating shaft (652) is connected to the middle part of the inner wall of the base plate (651) through a bearing, and the front end of the rotating shaft extends out of the front side surface of the base plate (651);

the sleeve (653) is fixedly connected to the middle part of the outer wall of the rotating shaft (652);

four punches (654) mounted at equal intervals in the circumferential direction on the outer wall of the sleeve (653);

the rotary table (655) is fixedly connected to the front end of the rotating shaft (652), and positioning screw holes (656) are formed in the outer wall of the rotary table (655) along the circumferential direction;

the positioning plate (657) is fixedly connected to the front side of the base plate (651) and is positioned at the bottom end of the rotary disc (655);

and the positioning bolt (658) is screwed in the inner cavity of the positioning plate (657), and the top end of the positioning bolt is screwed with the positioning screw hole (656) to position the turntable (655).

6. The steel bidirectional punching equipment according to claim 5, characterized in that: the positioning screw hole (656) corresponds to the position of the punch head (654).

Technical Field

The invention relates to the technical field of metal processing, in particular to steel bidirectional punching equipment.

Background

The channel steel is a long steel bar with a groove-shaped section, belongs to carbon structural steel for construction and machinery, and is a steel bar with a complex section, and the section of the channel steel is in a groove shape. The channel steel is mainly used for building structures, curtain wall engineering, mechanical equipment, vehicle manufacturing and the like;

in order to satisfy the installation demand, will use the piercing press to punch a hole to the channel-section steel usually, at present, the most unilateral punching a hole that just can accomplish the channel-section steel of needs twice often of common piercing press, it is not only inefficient to punch a hole, owing to be the manual control channel-section steel position of punching a hole, hardly guarantee the symmetry that bilateral punching a hole moreover, cause follow-up use, the installation difficulty of channel-section steel, in addition, the change of the drift of being not convenient for, use not nimble enough, therefore, it is necessary to provide a two-way punching equipment.

Disclosure of Invention

The invention aims to provide steel bidirectional punching equipment, which at least solves the problems that channel steel cannot be punched at two sides simultaneously, punching efficiency is low, symmetry is poor, and punching heads are inconvenient to switch in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a two-way punching equipment of steel, includes the box, still includes:

the base is fixedly connected to the center of the front side of the upper surface of the box body, and a trough is formed in the upper surface of the base;

the first limiting plate is fixedly connected to the center of the upper surface of the base;

the second limiting plate is fixedly connected to the outer side of the upper surface of the base;

and the stamping mechanism is fixedly connected to the front side of the top end of the box body.

Preferably, the bottom of the inner cavity of the trough is an inclined plane.

Preferably, the punching mechanism includes: the two support plates are fixedly connected to the front ends of the left side and the right side of the upper surface of the box body respectively; the top plate is fixedly connected to the top end of the supporting plate; the number of the sliding sleeves is four, and every two sliding sleeves are in a group and are respectively fixedly connected to the upper end and the lower end of each of the two supporting plates; the sliding rod can slide left and right and is embedded in the inner cavity of the sliding sleeve; the switching component is fixedly connected to the inner side of the sliding rod; the swing rod is connected to the center of the bottom end of the top plate through a pin shaft; the number of the connecting rods is two, one end of each connecting rod is connected to the front side and the rear side of the bottom end of the oscillating bar through a pin shaft, and the other end of each connecting rod is connected with the top end of the switching assembly through a pin shaft; and one end of the hydraulic oil cylinder is connected to the right side of the top plate through a pin shaft, and the other end of the hydraulic oil cylinder is connected with the front side of the top end of the swing rod through a pin shaft.

Preferably, the two connecting rods rotate 180 degrees relative to the center point of the swing rod and are overlapped.

Preferably, the switching component includes: the base plate is fixedly connected to the inner side of the sliding sleeve, and the top end of the base plate is connected with the connecting rod through a pin shaft; the rotating shaft is connected to the middle part of the inner wall of the substrate through a bearing, and the front end of the rotating shaft extends out of the front side surface of the substrate; the sleeve is fixedly connected to the middle part of the outer wall of the rotating shaft; the four punches are arranged on the outer wall of the sleeve at equal intervals along the circumferential direction; the rotary table is fixedly connected to the front end of the rotating shaft, and positioning screw holes are formed in the outer wall of the rotary table along the circumferential direction; the positioning plate is fixedly connected to the front side of the base plate and is positioned at the bottom end of the turntable; and the positioning bolt is in threaded connection with the inner cavity of the positioning plate, and the top end of the positioning bolt is in threaded connection with the positioning screw hole to position the turntable.

Preferably, the positioning screw hole corresponds to the position of the punch.

The invention provides steel bidirectional punching equipment which has the beneficial effects that:

1. according to the invention, the swing rod is driven to swing by the hydraulic oil cylinder, the connecting rod drives the base plate to move inwards, the two punches move inwards to punch the channel steel, so that the double-side punching of the channel steel is completed at one time, the punching efficiency is high, the symmetry of the double-side punching is ensured, and the subsequent use and installation of the channel steel are smooth;

2. according to the invention, the positioning bolt is screwed out of the positioning screw hole, the turntable can be driven to drive the punch to rotate, the position of the punch is switched, and then the positioning bolt is screwed into the positioning screw hole at the corresponding position, so that the purpose of switching the punch is achieved, the replacement of the punch is convenient, and the use is more flexible.

Drawings

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

FIG. 2 is a schematic structural diagram of a punching mechanism according to the present invention;

fig. 3 is a left side sectional view of the switching assembly of the present invention.

In the figure: 1. the device comprises a box body, 2, a base, 3, a trough, 4, a first limit plate, 5, a second limit plate, 6, a stamping mechanism, 61, a support plate, 62, a top plate, 63, a sliding sleeve, 64, a sliding rod, 65, a switching component, 651, a base plate, 652, a rotating shaft, 653, a sleeve, 654, a punch, 655, a rotary disc, 656, a positioning screw hole, 657, a positioning plate, 658, a positioning bolt, 66, a swing rod, 67, a connecting rod, 68 and a hydraulic oil cylinder.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a two-way punching equipment of steel, the power distribution box comprises a box body 1, still include base 2, silo 3, first limiting plate 4, second limiting plate 5 and punching press mechanism 6, 2 fixed connection of base is put in box 1's upper surface front side central point, silo 3 has been seted up to base 2's upper surface, the inner chamber bottom of silo 3 is the inclined plane, inclined plane through silo 3, can make the channel-section steel waste material that punches a hole and get off from silo 3 landing, avoid the waste material to pile up, 4 fixed connection of first limiting plate puts in base 2's upper surface central point, fix a position the channel-section steel through the cooperation of first limiting plate 4 with second limiting plate 5, 5 fixed connection of second limiting plate is in base 2's upper surface outside, 6 fixed connection of punching press mechanism is in box 1's top front side.

As a preferable scheme, further, the stamping mechanism 6 comprises two support plates 61, a top plate 62, two sliding sleeves 63, two sliding rods 64, a switching assembly 65, a swing rod 66, four connecting rods 67 and a hydraulic cylinder 68, the two support plates 61 are respectively fixedly connected to the front ends of the left and right sides of the upper surface of the box body 1, the top plate 62 is fixedly connected to the top end of the support plate 61, the four sliding sleeves 63 are respectively fixedly connected to the upper and lower ends of the two support plates 61, the base plate 651 can horizontally move left and right by the matching of the sliding sleeves 63 and the sliding rods 64, the sliding rods 64 can slide left and right and are embedded in the inner cavity of the sliding sleeves 63, the switching assembly 65 is fixedly connected to the inner side of the sliding rods 64, the swing rod 66 is connected to the center position of the bottom end of the top plate 62 by a pin shaft, the two connecting rods 67 are respectively connected to the front and rear sides of the bottom end of the swing rod 66 by a pin shaft, and the other end of the switching assembly 65 is connected by a pin shaft, one end of the hydraulic cylinder 68 is connected to the right side of the top plate 62 through a pin, and the other end is connected to the front side of the top end of the swing rod 66 through a pin.

Preferably, the two connecting rods 67 are rotated 180 degrees relative to the center point of the swing link 66 to overlap, so that the connecting rods 67 can drive the two base plates 651 to move inwards or outwards simultaneously when the swing link 66 swings back and forth.

Preferably, the switching assembly 65 further includes a base plate 651, a rotating shaft 652, a sleeve 653, four punches 654, a rotating disc 655, positioning screw holes 656, positioning plates 657 and positioning bolts 658, the base plate 651 is fixedly connected to the inner side of the sliding sleeve 63, the top end of the base plate 651 is connected to the connecting rod 67 through a pin, the rotating shaft 652 is connected to the middle portion of the inner wall of the base plate 651 through a bearing, the front end extends out of the front side surface of the base plate 651, the sleeve 653 is fixedly connected to the middle portion of the outer wall of the rotating shaft 652, the number of the punches 654 is four, the punches are equidistantly arranged on the outer wall of the sleeve 653 along the circumferential direction, the four punches 654 are different in structure, four punching types of channel steel can be realized, the rotating disc 655 is fixedly connected to the front end of the rotating shaft 652, the outer wall of the rotating disc 655 is provided with the positioning screw holes 656 along the circumferential direction, the positioning plates 657 are fixedly connected to the front side of the base plate 651 and located at the bottom end of the rotating disc 655, the positioning bolts 658 are screwed to the inner cavity of the positioning plates 657, and the top end is screwed with the positioning screw hole 656 to position the rotary table 655.

Preferably, the positioning screw hole 656 corresponds to the position of the punch 654, so that the positioning bolt 658 can be screwed into the positioning screw hole 656 at the corresponding position every time the punch 654 rotates 90 degrees, thereby realizing the normal switching of the punch 654.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Step one, putting channel steel between a first limit plate 4 and a second limit plate 5, screwing a positioning bolt 658 out of a positioning screw hole 656, releasing the positioning of a rotary table 655, rotating the rotary table 655 to enable a rotating shaft 652 to drive a punch 654 to rotate until the needed punch 654 is aligned with the channel steel, screwing the positioning bolt 658 into the positioning screw hole 656 at the corresponding position to position the rotary table 655, and completing the switching of the punch 654;

step two, the front side of the swing rod 66 is pushed by the hydraulic oil cylinder 68 to swing to the left side, the connecting rod 67 is prompted to pull the two base plates 651 to move inwards at the same time under the matching of the sliding rod 64 and the sliding sleeve 63, the punch 654 penetrates through the second limiting plate 5 to punch holes in the channel steel, and punched waste is discharged through the trough 3, so that double-side punching of the channel steel is realized;

this device not only can punch a hole to the channel-section steel both sides simultaneously, improves the efficiency of punching a hole, guarantees the symmetry, can also be convenient for dash first switching, and the practicality is strong, more does benefit to the popularization.

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.