CN216398960U - C-shaped steel perforating device for steel structure machining - Google Patents

Abstract

The utility model relates to a C-shaped steel punching device for steel structure machining, which comprises an underframe, a workbench arranged above the underframe, a top plate arranged above the workbench and a punching assembly arranged below the top plate, wherein one side of the top plate is fixedly connected to the underframe through a side frame, a die holder is fixedly connected to a bolt above the workbench, the die holder is provided with a C-shaped sliding groove matched with C-shaped steel, sliding rails are arranged on two sides of the top of the die holder, one end of each sliding rail extends out of the die holder, the upper parts of the two sliding rails are slidably connected with a same sliding frame, one side of each sliding frame is in threaded connection with a set screw perpendicular to the top surface of the die holder, and the other side of each sliding frame is provided with a longitudinal sliding seat which is slidably connected with a limiting pin. The limiting pin is simple in structure, the limiting pin is matched with the C-shaped sliding groove, so that equidistant holes are formed in a C-shaped steel web plate or connecting holes are formed in two ends of the C-shaped steel web plate, the operation is convenient and fast, and the working efficiency can be improved.

Description

C-shaped steel perforating device for steel structure machining

Technical Field

The utility model relates to the technical field of metal processing, in particular to a C-shaped steel punching device for processing a steel structure.

Background

Steel structure engineering is a structure mainly made of steel, mainly composed of steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all members or components are usually connected by welding seams, bolts or rivets, which is one of the main building structure types. The section steel can be divided into I-shaped steel, C-shaped steel, Z-shaped steel, angle steel, channel steel and the like according to the section shape. The C-shaped steel is mainly used for purlines and wall beams of steel structure buildings, and can be automatically combined into building components such as light-weight roof trusses, brackets and the like. C shaped steel often need open equidistance hole or open the connecting hole at web both ends to the web in the in-service use process, and current trompil mode generally needs earlier to mark the position of all C shaped steel needs the trompil by ruling, and is fixed to perforating device with C shaped steel again and punches, and operation process is comparatively loaded down with trivial details, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a C-shaped steel punching device for machining a steel structure.

The utility model is realized by the following technical scheme:

a C-shaped steel punching device for machining a steel structure comprises an underframe, a workbench arranged above the underframe, a top plate arranged above the workbench and a punching assembly arranged below the top plate, wherein one side of the top plate is fixedly connected to the underframe through a side frame, a die holder is fixedly connected to bolts above the workbench, the die holder is horizontally provided with a C-shaped chute matched with the C-shaped steel, a first avoiding through groove in the vertical direction is arranged in the middle of the die holder, a second avoiding through groove matched with the first avoiding through groove is arranged on the workbench, slide rails parallel to the C-shaped chute are arranged on two sides of the top of the die holder, one end of each slide rail extends out of the die holder, the two slide rails are slidably connected with a same slide frame, a set screw perpendicular to the top surface of the die holder is in threaded connection with one side of the slide frame, a longitudinal slide frame is arranged on the other side of the slide frame, and a limiting pin is slidably connected with the longitudinal slide frame, one end of the limiting pin is provided with a shifting block.

Preferably, a first limit screw is arranged above the end, extending out of the die holder, of the slide rail, a second limit screw is arranged above the slide rail and close to the punching assembly, and the first limit screw and the second limit screw are both located on the same side of the punching assembly.

Preferably, one side of the sliding rail is provided with scales.

Preferably, the limiting pin is connected with a spring pressing the limiting pin towards the direction of the underframe, and the spring is arranged in the longitudinal sliding seat.

Preferably, the chassis is provided with a scrap collecting drawer below the second avoiding through groove.

The utility model has the beneficial effects that:

the C-shaped steel web plate anti-slipping device is simple in structure, the limiting pin is matched with the C-shaped sliding groove to facilitate equidistant hole opening of the C-shaped steel web plate or connection holes are formed in two ends of the C-shaped steel web plate, operation is convenient and fast, work efficiency can be improved, the sliding range of the sliding frame can be limited by matching the first limiting screw with the second limiting screw, the sliding frame is prevented from slipping off from the sliding rail, scales facilitate workers to directly read the horizontal distance between the limiting pin and the drill bit, the limiting pin can be stably in a slipping-off state under a natural state through the spring, and the scrap collecting drawer facilitates collection of scraps falling from the second avoiding through groove.

Drawings

FIG. 1 is a schematic diagram of the present invention.

FIG. 2 is a schematic sectional view A-A of FIG. 1.

FIG. 3 is a schematic diagram of a top view of the die holder of the present invention.

In the figure: 1. a lifting cylinder; 2. a side frame; 3. a second limit screw; 4. tightening the screw; 5. a carriage; 6. a longitudinal slide; 7. a first limit screw; 8. a spacing pin; 9. a work table; 10. a scrap collecting drawer; 11. a chassis; 12. c-shaped steel; 13. a die holder; 14. a slide rail; 15. a drill bit; 16. a drilling motor; 17. a motor base; 18. a guide post; 19. a guide sleeve; 20. a top plate; 21. the first avoidance through groove.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

As shown in the figures, the drilling machine comprises an underframe 11, a workbench 9 arranged above the underframe 11, a top plate 20 arranged above the workbench 9 and a punching assembly arranged below the top plate 20, wherein one side of the top plate 20 is fixedly connected to the underframe 11 through a side frame 2, the punching assembly can be a drilling mechanism or a punching mechanism, the drilling mechanism is a drilling mechanism in this embodiment, the drilling mechanism comprises a motor base 17, a drilling motor 16 arranged on the motor base 17 and a drill bit 15 arranged at the output end of the drilling motor 16, the motor base 17 is connected with the top plate 20 through a lifting cylinder 1, guide sleeves 19 parallel to the lifting cylinder 1 are arranged on two sides of the lifting cylinder 1 of the top plate 20, a guide post 18 matched with the guide sleeve 19 is arranged above the motor base 17, the guide sleeve 19 is matched with the guide post 18 to improve the running stability of the drilling mechanism, a die holder 13 is fixedly connected to a bolt above the workbench 9, the die holder 13 is horizontally provided with a C-shaped chute matched with the C-shaped steel 12, the middle part of the die holder 13 is provided with a first avoiding through groove 21 in the vertical direction, the workbench 9 is provided with a second avoiding through groove matched with the first avoiding through groove 21, so that the C-shaped steel 12 can be conveniently punched by the drill bit 15, two sides of the top of the die holder 13 are respectively provided with a slide rail 14 parallel to the C-shaped chute, one end of each slide rail 14 extends out of the die holder 13, the upper parts of the two slide rails 14 are slidably connected with the same sliding frame 5, one side of each sliding frame 5 is in threaded connection with a set screw 4 vertical to the top surface of the die holder 13, the relative positions of the sliding frames 5 and the slide rails 14 can be kept fixed by screwing the set screws 4, the other side of each sliding frame 5 is provided with a longitudinal sliding seat 6, each longitudinal sliding seat 6 is slidably connected with a limit pin 8, and the horizontal distance between the limit pin 8 and the drill bit 15 can be adjusted by sliding the sliding frame 5 along the slide rails 14, spacing pin 8 cooperatees with C shape spout and is convenient for open equidistance hole or open the connecting hole at 12 web both ends of C shaped steel to 12 webs of C shaped steel, and the simple operation can improve work efficiency, 8 one ends of spacing pin are equipped with the shifting block, are convenient for stir spacing pin 8.

The upper part of the end, extending out of the die holder 13, of the sliding rail 14 is provided with a first limiting screw 7, the position, close to the punching assembly, of the upper part of the sliding rail 14 is provided with a second limiting screw 3, and the first limiting screw 7 and the second limiting screw 3 are both located on the same side of the punching assembly and used for limiting the sliding range of the sliding frame 5 and preventing the sliding frame 5 from slipping off from the sliding rail 14.

The slide rail 14 one side is equipped with the scale, makes things convenient for the staff direct reading spacer pin 8 and drill bit 15's horizontal interval.

The limiting pin 8 is connected with a spring pressing the limiting pin to the direction of the bottom frame 11, and the spring is arranged in the longitudinal sliding seat 6, so that the limiting pin 8 is stably in a sliding state towards the direction of the bottom frame 11 in a natural state.

The chassis 11 is equipped with collection bits steamer tray 10 below the logical groove is dodged to the second, is convenient for collect dodge the sweeps that logical groove dropped from the second.

The working principle of the utility model is that when equidistant holes are needed to be drilled on a C-shaped steel web, only the position of a first equidistant hole needs to be scribed, a scale sliding carriage is compared, the horizontal distance between a limiting pin and a drill bit is adjusted to be equal to the hole distance of the equidistant hole, a set screw is screwed, the C-shaped steel is inserted into a C-shaped sliding chute from the end, far away from the sliding carriage, of the C-shaped sliding chute, the first equidistant hole is drilled according to the scribing line, a shifting block is pulled upwards to drive the limiting pin to move upwards, the C-shaped steel is pushed along the C-shaped sliding chute, the first equidistant hole corresponds to the position of the limiting pin, the shifting block is released, the limiting pin is inserted into the first equidistant hole, at the moment, a drilling component can drill a second equidistant hole, and the equidistant holes with the set number can be machined according to actual needs; when needs are at C shaped steel web both ends trompil connecting hole, compare scale slip carriage, the horizontal interval of adjusting the spacer pin and drill bit equals the interval of C shaped steel one end to this end connecting hole, the holding screw of screwing, keep away from the carriage end with C shaped steel from C shape spout and insert the C shape spout, reach the spacer pin until C shaped steel one end butt joint, can punch the connecting hole of this end this moment, one end is accomplished and is punched the back, pull out C shaped steel and insert the other end C shape spout and can punch this end, and convenient operation. The C-shaped steel web plate anti-slipping device is simple in structure, the limiting pin is matched with the C-shaped sliding groove to facilitate equidistant hole opening of the C-shaped steel web plate or connection holes are formed in two ends of the C-shaped steel web plate, operation is convenient and fast, work efficiency can be improved, the sliding range of the sliding frame can be limited by matching the first limiting screw with the second limiting screw, the sliding frame is prevented from slipping off from the sliding rail, scales facilitate workers to directly read the horizontal distance between the limiting pin and the drill bit, the limiting pin can be stably in a slipping-off state under a natural state through the spring, and the scrap collecting drawer facilitates collection of scraps falling from the second avoiding through groove.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. A C-shaped steel punching device for machining a steel structure is characterized by comprising an underframe, a workbench arranged above the underframe, a top plate arranged above the workbench and a punching assembly arranged below the top plate, wherein one side of the top plate is fixedly connected to the underframe through a side frame, a die holder is fixedly connected to a bolt above the workbench and horizontally provided with a C-shaped chute matched with the C-shaped steel, a first avoiding through groove in the vertical direction is arranged in the middle of the die holder, a second avoiding through groove matched with the first avoiding through groove is arranged in the workbench, slide rails parallel to the C-shaped chute are arranged on two sides of the top of the die holder, one end of each slide rail extends out of the die holder, the two slide rails are slidably connected with the same slide frame, a set screw perpendicular to the top surface of the die holder is in threaded connection with one side of the slide frame, a longitudinal slide frame is arranged on the other side of the slide frame, and a limiting pin is slidably connected with the longitudinal slide frame, one end of the limiting pin is provided with a shifting block.

2. The C-shaped steel perforating device for processing the steel structure as claimed in claim 1, wherein a first limiting screw is provided above the end of the slide rail extending out of the die holder, a second limiting screw is provided above the slide rail at a position close to the perforating assembly, and the first limiting screw and the second limiting screw are both located on the same side of the perforating assembly.

3. The C-shaped steel perforating device for processing the steel structure as claimed in claim 1, wherein a scale is provided on one side of the slide rail.

4. The C-shaped steel perforating device for processing steel structures as claimed in claim 1, wherein the limiting pin is connected with a spring for pressing the limiting pin towards the direction of the underframe, and the spring is arranged in the longitudinal sliding base.

5. The C-shaped steel perforating device for machining the steel structure as claimed in claim 1, wherein a scrap collecting drawer is arranged below the second avoiding through groove.

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