CN212042260U

CN212042260U - Manual band iron channel steel hole digger

Info

Publication number: CN212042260U
Application number: CN202020042152.9U
Authority: CN
Inventors: 翟怡坤; 路凡虎; 姬立志
Original assignee: Hebei Xiaguang Power Engineering Group Co ltd
Current assignee: Hebei Xiaguang Power Engineering Group Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-12-01
Anticipated expiration: 2030-01-09

Abstract

The application provides a manual band iron channel steel tapper, which comprises a base connecting rod, a base assembly and a power assembly, wherein the base assembly and the power assembly are respectively connected to two sides of the base connecting rod; a first through hole is formed in the base connecting rod, a workbench arranged in the cavity is correspondingly arranged below the first through hole, and a second through hole is formed in the workbench corresponding to the first through hole; the power assembly comprises a punching needle and a driving structure, and the driving structure can control the punching needle to be inserted into the workbench. The beneficial effect of this application is: the workpiece is placed on the workbench, and the punching needle positioned above the base connecting rod is inserted into the workbench after sequentially passing through the first through hole, the surface of the workpiece and the second through hole under the control of the driving structure, so that the workpiece is punched.

Description

Manual band iron channel steel hole digger

Technical Field

The utility model relates to a trompil technical field, concretely relates to manual formula band iron channel-section steel hole digger.

Background

In the electric construction process, holes are often required to be drilled, and the current commonly used drilling modes are mainly bench drills, punching machines and manual hole openers. For example, the bench drill cannot be fixed in the process of tapping channel steel, and needs to be held by one person and operated by one person, so that the manpower resource is wasted, and the bench drill cannot be used in high-altitude operation; in the process of punching the channel steel by using the punching machine, the structure of the channel steel is easy to damage, the selection of a grinding tool has high requirements, and the punching cost is greatly increased; a common manual hole-pulling device can only open a hole on a plane steel plate, and channel steel belongs to special-shaped steel and cannot be fixed and opened with a hole. At present, in the field use condition, the three hole opening methods have respective advantages and disadvantages, so that the practical use requirements cannot be met.

Disclosure of Invention

The utility model provides a to above problem, provide a manual formula band iron channel-section steel hole digger.

In a first aspect, the application provides a manual band iron channel steel tapper, which comprises a base connecting rod, a base assembly and a power assembly, wherein the base assembly and the power assembly are respectively connected to two sides of the base connecting rod; a first through hole is formed in the base connecting rod, the workbench arranged in the cavity is correspondingly arranged below the first through hole, and a second through hole is formed in the workbench corresponding to the first through hole; the power assembly comprises a punching needle and a driving structure for controlling the punching needle to move up and down, the punching needle is correspondingly arranged above the first through hole, and the driving structure can control the punching needle to sequentially penetrate through the first through hole and the second through hole and then be inserted into the workbench.

According to the technical scheme that this application embodiment provided, still include in the packing cupboard: the base component comprises a pair of L-shaped plates, the L-shaped plates are oppositely arranged to form the cavity, and one end, corresponding to the L-shaped plates, of the L-shaped plates is detachably connected to the base connecting rod.

According to the technical scheme that this application embodiment provided, the both sides of base connecting rod correspond a pair ofly the tip of L template is equipped with the spout of setting for length respectively, the tip of L template corresponds the spout sets up the slider, the slider joint that can slide is in the spout, the both ends of base connecting rod are equipped with respectively fixedly the jackscrew of slider.

According to the technical scheme provided by the embodiment of the application, the power assembly further comprises a guide sleeve, a pair of supporting and pulling arms, a lead screw, a pair of connecting pieces, a ratchet wheel piece and a transition plate; the middle part of the guide sleeve is provided with a third through hole, the punch needle penetrates through the third through hole and then is fixed in the guide sleeve, two ends of the guide sleeve are respectively hinged to the end parts of the pair of supporting and pulling arms, and the other ends of the pair of supporting and pulling arms are respectively sleeved on the lead screw in a threaded manner; the ratchet wheel for controlling the lead screw to move is arranged between the pair of stretching arms on the lead screw; the end parts of the pair of bracing arms, which correspond to the guide sleeves, are respectively hinged with the connecting pieces, the end parts, which are far away from the bracing arms, of the pair of connecting pieces are respectively hinged on two sides of the transition plate, and the transition plate is fixedly installed on the base connecting rod.

According to the technical scheme provided by the embodiment of the application, the middle part of the transition plate is provided with a first clamping groove, the base connecting rod is provided with a second clamping groove corresponding to the first clamping groove, and the transition plate is fixed on the base connecting rod through a clamping pin after the first clamping groove and the second clamping groove are aligned.

According to the technical scheme provided by the embodiment of the application, a first inclined plane with a first inclined angle is formed between the side wall and the bottom surface of the L-shaped plate corresponding to the cavity.

According to the technical scheme that this application embodiment provided, the supporting bench side corresponds first inclined plane is equipped with and has the second inclined plane of first inclination.

According to the technical scheme provided by the embodiment of the application, the aperture of the punching needle is smaller than that of the first through hole; the aperture of the punching needle is smaller than that of the second through hole.

The invention has the beneficial effects that: the application provides a manual band iron channel steel hole digger, which comprises a base connecting rod, a base assembly and a power assembly, wherein the base assembly and the power assembly are respectively connected to two sides of the base connecting rod; a first through hole is formed in the base connecting rod, the workbench arranged in the cavity is correspondingly arranged below the first through hole, and a second through hole is formed in the workbench corresponding to the first through hole; the power assembly comprises a punching needle and a driving structure for controlling the punching needle to move up and down, the punching needle is correspondingly arranged above the first through hole, and the driving structure can control the punching needle to sequentially penetrate through the first through hole and the second through hole and then be inserted into the workbench.

The workpiece is placed on the workbench, and the punching needle positioned above the base connecting rod is inserted into the workbench after sequentially passing through the first through hole, the surface of the workpiece and the second through hole under the control of the driving structure, so that the workpiece is punched.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present application;

the text labels in the figures are represented as: 100. a base connecting rod; 110. a chute; 120. carrying out top thread; 130. A bayonet lock; 211. a support table; 212. a work table; 213. a second inclined surface; 220. an L-shaped plate; 221. A slider; 222. a first inclined surface; 310. punching a needle; 321. a guide sleeve; 322. a bracing arm; 323. A lead screw; 324. connecting sheets; 325. a ratchet member; 326. a transition plate; 400. and (5) a workpiece.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1, a first embodiment of the present application includes a base connecting rod 100, and a base assembly and a power assembly respectively connected to two sides of the base connecting rod 100, wherein a cavity is formed in the base assembly, a female die is formed in the cavity, the female die includes a supporting table 211 and a worktable 212 vertically fixed on the supporting table 211 for placing a workpiece 400, and the supporting table 211 is placed on a bottom surface of the cavity; a first through hole is formed in the base connecting rod 100, the workbench 212 arranged in the cavity is correspondingly arranged below the first through hole, and a second through hole is formed in the workbench 212 corresponding to the first through hole; the power assembly comprises a punching needle 310 and a driving structure for controlling the punching needle 310 to move up and down, the punching needle 310 is correspondingly arranged above the first through hole, and the driving structure can control the punching needle 310 to sequentially penetrate through the first through hole and the second through hole and then be inserted into the workbench 212.

The workpiece 400 is placed on the workbench 212, and the punching pin 310 positioned above the base connecting rod 100 is inserted into the workbench 212 after sequentially passing through the first through hole, the surface of the workpiece 400 and the second through hole under the control of the driving structure, so that the workpiece 400 is punched.

In the prior art, a female die is generally a U-shaped or C-shaped die with an opening in the horizontal direction, and the flat-type workpiece 400 can be fixed by placing the flat-type workpiece 400 in the opening of the female die, but when the workpiece 400 is a U-shaped or other non-flat-type workpiece 400, it is inconvenient to fix the workpiece 400 on the female die.

In this embodiment, the base link 100 carries the downward pressure applied by the support arm, so the base link 100 is made of high strength alloy material.

In a preferred embodiment, the packing cabinet further comprises: the base component comprises a pair of L-shaped plates 220, the L-shaped plates 220 are oppositely arranged to form the cavity, and one corresponding ends of the L-shaped plates 220 are detachably connected to the base connecting rod 100. In the preferred embodiment, a pair of oppositely disposed L-shaped plates 220 form a cavity for placing a master mold.

Preferably, the two sides of the base connecting rod 100 are respectively provided with a sliding groove 110 with a set length corresponding to the end of the pair of L-shaped plates 220, the end of the L-shaped plate 220 is provided with a sliding block 221 corresponding to the sliding groove 110, the sliding block 221 is slidably clamped in the sliding groove 110, and the two ends of the base connecting rod 100 are respectively provided with a top thread 120 for fixing the sliding block 221. In the preferred embodiment, the gap between the pair of L-shaped plates 220 can be changed by the distance between the pair of sliders 221, and the gap between the pair of L-shaped plates 220 is set to be adjustable so as to change the size of the cavity, so that the cavity can be suitable for placing female molds with different sizes.

In a preferred embodiment, the power assembly further comprises a guide sleeve 321, a pair of bracing arms 322, a lead screw 323, a pair of connecting pieces 324, a ratchet piece 325 and a transition plate 326; a third through hole is formed in the middle of the guide sleeve 321, the punch pin 310 penetrates through the third through hole and then is fixed in the guide sleeve 321, two ends of the guide sleeve 321 are respectively hinged to the end portions of the pair of supporting and pulling arms 322, and the other ends of the pair of supporting and pulling arms 322 are respectively sleeved on the screw 323 in a threaded manner; the ratchet wheel for controlling the movement of the lead screw 323 is arranged between the pair of supporting and pulling arms 322 on the lead screw 323; the end parts of the pair of bracing arms 322 corresponding to the guide sleeves 321 are respectively hinged with the connecting pieces 324, the end parts of the pair of connecting pieces 324 far away from the bracing arms 322 are respectively hinged on two sides of the transition plate 326, and the transition plate is riveted and fixed on the base connecting rod 100 through a bayonet 130.

In the preferred embodiment, the direction of movement of the ratchet wheel is changed by the jumping head on the ratchet member 325, i.e., the direction of movement of the lead screw 323 is changed by the jumping head. For example: when the jumping head is pulled and the screw 323 is rotated clockwise, the distance between the pair of supporting and pulling arms 322 is reduced; when the jumping head is pulled in the opposite direction, the distance between the pair of supporting and pulling arms 322 is enlarged when the screw rod 323 is rotated clockwise.

In the preferred embodiment, the workpiece 400 is punched as an example: when the jumper bar is pulled, and the screw 323 is rotated clockwise, the distance between the pair of supporting and pulling arms 322 is reduced, and when the lengths of the two waists of the isosceles triangle are not changed, and the length of the bottom side is reduced, the height line of the isosceles triangle is increased, in the preferred embodiment, the length of the pair of supporting and pulling arms 322 is not changed, and the distance between the pair of supporting and pulling arms 322 is reduced, so that the guide sleeve 321 hinged between the supporting and pulling arms 322 can move downwards, namely the punching pin 310 moves downwards, and therefore the punching pin 310 sequentially passes through the first through hole, the surface of the workpiece 400 and the second through hole of the base connecting rod 100 and then enters the workbench 212, and punching of the workpiece 400 is realized.

In the preferred embodiment, the screw 323 adopts a trapezoidal thread screw, and the trapezoidal thread screw has the characteristics of good manufacturability, high tooth root strength and good centering property compared with threads of other tooth forms. In the preferred embodiment, the bracing arm 322 is formed by riveting two high-strength alloy material plates, and a gap is reserved, so that the bracing arm 322 is convenient to mount and use, and the weight of the appliance is greatly reduced under the condition that the strength and the overall stability of the bracing arm 322 are unchanged, thereby achieving the purpose of convenient carrying.

Preferably, in the above preferred embodiment, the diameter of the punch pin 310 is smaller than the diameter of the first through hole; the diameter of the punch pin 310 is smaller than that of the second through hole.

Preferably, in the above preferred embodiment, a first locking groove is disposed in the middle of the transition plate 326, a second locking groove is disposed on the base connecting rod 100 corresponding to the first locking groove, and after the first locking groove and the second locking groove are aligned, the transition plate 326 is fixed on the base connecting rod 100 by a locking pin 130. In the preferred embodiment, the transition plate 326 is riveted to the base connector 100 by the snap groove and the detent 130.

In a preferred embodiment, the L-shaped plate 220 is formed with a first inclined surface 222 having a first inclined angle between the side wall and the bottom surface corresponding to the cavity. In the preferred embodiment, the first inclined surface 222 can be adapted to support platforms 211 of different sizes, so that both sides of the support platform 211 abut against the first inclined surface 222, respectively.

Preferably, in the above preferred embodiment, the support table 211 has a second inclined surface 213 with the first inclination angle on a side surface corresponding to the first inclined surface 222. The side surface of the support table 211 is also formed to have an inclined surface structure so that a master die having a different size from that of the support table 211 can abut on the first inclined surface 222 when the cavity height is changed and the width is changed.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. The manual band iron channel steel hole opener is characterized by comprising a base connecting rod (100), a base assembly and a power assembly, wherein the base assembly and the power assembly are respectively connected to two sides of the base connecting rod (100), a cavity is arranged in the base assembly, a female die is arranged in the cavity, the female die comprises a supporting table (211) and a workbench (212) which is vertically fixed on the supporting table (211) and used for placing a workpiece (400), and the supporting table (211) is placed on the bottom surface of the cavity;

a first through hole is formed in the base connecting rod (100), the workbench (212) arranged in the cavity is correspondingly arranged below the first through hole, and a second through hole is formed in the workbench (212) corresponding to the first through hole;

the power assembly comprises a punching needle (310) and a driving structure for controlling the punching needle (310) to move up and down, the punching needle (310) is correspondingly arranged above the first through hole, and the driving structure can control the punching needle (310) to sequentially penetrate through the first through hole and the second through hole and then be inserted into the workbench (212).

2. A manual band iron channel opener according to claim 1, wherein the base assembly includes a pair of L-shaped plates (220), the pair of L-shaped plates (220) are oppositely disposed to form the cavity, and one corresponding ends of the pair of L-shaped plates (220) are detachably connected to the base connecting rod (100).

3. The manual band iron channel steel hole opener according to claim 2, wherein sliding grooves (110) with set lengths are respectively formed in the end portions of the pair of L-shaped plates (220) corresponding to the two sides of the base connecting rod (100), sliding blocks (221) are arranged on the end portions of the L-shaped plates (220) corresponding to the sliding grooves (110), the sliding blocks (221) are slidably clamped in the sliding grooves (110), and jackscrews (120) for fixing the sliding blocks (221) are respectively arranged at the two end portions of the base connecting rod (100).

4. A manual band iron channel tapper according to claim 1, wherein said driving structure comprises a guide sleeve (321), a pair of bracing arms (322), a lead screw (323), a pair of connecting tabs (324), a ratchet member (325), and a transition plate (326); a third through hole is formed in the middle of the guide sleeve (321), the punching needle (310) penetrates through the third through hole and then is fixed in the guide sleeve (321), two ends of the guide sleeve (321) are respectively hinged to the end portions of the pair of supporting and pulling arms (322), and the other ends of the pair of supporting and pulling arms (322) are respectively sleeved on the lead screw (323) in a threaded manner; the ratchet wheel for controlling the movement of the lead screw (323) is arranged between the pair of supporting and pulling arms (322) on the lead screw (323); the end parts of the pair of supporting pull arms (322) corresponding to the guide sleeve (321) are respectively hinged with the connecting pieces (324), the end parts of the pair of connecting pieces (324) far away from the supporting pull arms (322) are respectively hinged on two sides of the transition plate (326), and the transition plate (326) is fixedly installed on the base connecting rod (100).

5. The manual band iron channel steel hole opener according to claim 4, wherein a first clamping groove is formed in the middle of the transition plate (326), a second clamping groove is formed in the base connecting rod (100) corresponding to the first clamping groove, and the transition plate (326) is fixed to the base connecting rod (100) through a clamping pin (130) after the first clamping groove and the second clamping groove are aligned.

6. A manual band iron channel tapper according to claim 2, wherein a first inclined surface (222) with a first inclination angle is formed between the side wall and the bottom surface of the L-shaped plate (220) corresponding to the cavity.

7. The manual band iron channel opener according to claim 6, wherein a second inclined surface (213) having the first inclination angle is provided on a side surface of the support base (211) corresponding to the first inclined surface (222).

8. The manual band iron channel opener according to claim 4, characterized in that the diameter of the punch pin (310) is smaller than the diameter of the first through hole; the aperture of the punch pin (310) is smaller than that of the second through hole.