CN111266623B - Building girder steel drilling equipment - Google Patents

Building girder steel drilling equipment Download PDF

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Publication number
CN111266623B
CN111266623B CN202010288394.0A CN202010288394A CN111266623B CN 111266623 B CN111266623 B CN 111266623B CN 202010288394 A CN202010288394 A CN 202010288394A CN 111266623 B CN111266623 B CN 111266623B
Authority
CN
China
Prior art keywords
groove
cavity
reciprocating
fixedly provided
positioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202010288394.0A
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Chinese (zh)
Other versions
CN111266623A (en
Inventor
戴凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Original Assignee
First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd filed Critical First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Priority to CN202010288394.0A priority Critical patent/CN111266623B/en
Publication of CN111266623A publication Critical patent/CN111266623A/en
Application granted granted Critical
Publication of CN111266623B publication Critical patent/CN111266623B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/28—Electric drives

Abstract

The invention discloses a drilling device for a construction steel beam, which comprises a machine body, wherein a reciprocating cavity is arranged in the machine body, a reciprocating mechanism is arranged in the reciprocating cavity, an ascending cavity is arranged below the reciprocating cavity, a working block is arranged in the ascending cavity in a sliding manner, a transmission groove is arranged in the working block, a rectangular groove is arranged below the transmission groove, a moving groove is arranged on the right side of the rectangular groove, a drilling mechanism is arranged in the moving groove, a stroke groove communicated with the moving groove and provided with a downward opening is arranged below the moving groove, a driving mechanism is arranged on the outer side of the moving groove, a working cavity communicated with the ascending cavity and communicated with the ascending cavity in the left-right direction is arranged below the ascending cavity, a positioning mechanism is arranged in the working cavity, an intermittent cavity communicated with the working cavity is arranged below the working cavity, a linking cavity is arranged below.

Description

Building girder steel drilling equipment
Technical Field
The invention relates to the technical field of building steel beams, in particular to a drilling device for a building steel beam.
Background
Steel beams are a common building component made of hot-rolled i-section or channel steel or the like. Prior to assembly and installation, a punching operation is required on the steel beam. At present, the common punching device is performed by an electric drill. However, the shape of the hole on the steel beam is not a pure round hole but a strip shape, so that the difficulty of drilling by using an electric drill manually is greatly increased. The precision of drilling is lower simultaneously, not only can influence the normal assembly and the installation of girder steel, still can reduce the life of girder steel. In addition, the existing punching device cannot automatically and continuously drill holes, so that the efficiency is low.
Disclosure of Invention
Aiming at the technical defects, the invention provides a drilling device for a building steel beam, which can overcome the defects.
The invention relates to a drilling device for a construction steel beam, which comprises a machine body, wherein a reciprocating cavity is arranged in the machine body, a reciprocating mechanism is arranged in the reciprocating cavity, an ascending cavity is arranged below the reciprocating cavity, a working block is arranged in the ascending cavity in a sliding manner, a transmission groove is arranged in the working block, a rectangular groove is arranged below the transmission groove, a moving groove is arranged on the right side of the rectangular groove, a drilling mechanism is arranged in the moving groove, the drilling mechanism comprises a moving block arranged in the moving groove in a sliding manner, an eccentric groove with an upward opening is arranged in the moving block, an engaging groove is arranged below the eccentric groove, a connecting shaft is rotatably arranged between the transmission groove and the moving groove, the upper side of the connecting shaft extends into the transmission groove and is fixedly provided with a small belt wheel, the lower side of the connecting shaft extends into the eccentric groove and is fixedly provided with an eccentric wheel which abuts against the inner wall of the eccentric groove, and an eccentric wheel which penetrates through the moving groove and is movably connected with the moving The right side wall body of the meshing groove is rotatably provided with a spline sleeve connected with a spline of the spline shaft, the left side of the spline sleeve extends into the meshing groove and is fixedly provided with a power bevel gear, the lower side wall body of the meshing groove is rotatably provided with a fixed shaft, the upper side of the fixed shaft extends into the meshing groove and is fixedly provided with a transmission bevel gear meshed with the power bevel gear, the lower side of the fixed shaft extends into an ascending cavity and is fixedly provided with a drill bit, a stroke groove communicated with the moving groove and provided with a downward opening is arranged below the moving groove, the outer side of the moving groove is provided with a driving mechanism, a working cavity communicated with the ascending cavity and communicated with the ascending cavity in the left-right direction is arranged below the ascending cavity, a positioning mechanism is arranged in the working cavity, an intermittent cavity communicated with the working cavity is arranged below the working cavity, a linking cavity, and a belt wheel cavity is arranged at the rear side of the connecting cavity.
Preferably, reciprocating mechanism establishes including sliding reciprocating cavity with between the chamber that rises and with work piece fixed connection's even board, even the board upside stretches into reciprocating cavity is fixed and is equipped with reciprocating plate, be equipped with reciprocating groove in the reciprocating plate, reciprocating cavity back side wall body rotates from top to bottom bilateral symmetry ground and is equipped with the pivot, the pivot front side stretches into reciprocating cavity is fixed and is equipped with the sprocket, from top to bottom bilateral symmetry connect through chain power between the sprocket, the fixed dead lever that is equipped with in chain front side, fixed be equipped with on the dead lever with reciprocating groove complex slider is located the left below the pivot rear side stretches into in the pulley chamber and the fixed driven pulleys that are equipped with.
Preferably, the driving mechanism comprises a transmission shaft which is rotatably arranged between the transmission groove and the rectangular groove, the upper side of the transmission shaft extends into the transmission groove and is fixedly provided with a large belt wheel, the large belt wheel is in power connection with the small belt wheel through a belt, the lower side of the transmission shaft extends into the rectangular groove and is fixedly provided with a driven bevel gear, the left side of the spline shaft extends into the rectangular groove and is fixedly provided with a driving bevel gear meshed with the driven bevel gear, and the right side of the spline shaft extends into the working block and is connected with a driving motor.
Preferably, the positioning mechanism comprises a positioning plate arranged on the lower side of the working cavity in a sliding manner, a positioning groove with an upward opening is formed in the positioning plate, a steel beam is placed in the positioning groove, positioning sleeves are symmetrically and rotatably arranged in the wall body of the lower side of the positioning groove in a bilateral symmetry manner, the upper side of each positioning sleeve extends into the positioning groove and is fixedly provided with an eccentric sleeve, and a positioning block is rotatably arranged on the outer side of each eccentric sleeve.
Preferably, the intermittent feeding mechanism comprises a driving shaft rotatably arranged between the intermittent cavity and the linking cavity, the upper side of the driving shaft extends into the intermittent cavity and is fixedly provided with a grooved pulley, the upper side of the grooved pulley is fixedly provided with a matching wheel and an intermittent rod, the lower side of the driving shaft extends into the linking cavity and is fixedly provided with an intermittent bevel gear, the positioning plate is provided with three intermittent grooves matched with the intermittent rods, the positioning plate is provided with four matching grooves matched with the matching wheel, the machine body is rotatably provided with a power shaft penetrating through the belt wheel cavity, the front side of the power shaft extends into the linking cavity and is fixedly provided with a driving bevel gear meshed with the intermittent bevel gear, the belt wheel cavity is provided with a driving belt wheel fixedly connected with the power shaft, and the driving belt wheel is in power connection with the driven belt wheel through a driving belt, the rear side of the power shaft extends into the machine body and is connected with a power motor.
The beneficial effects are that: the device is provided with a reciprocating mechanism to drive the drill bit to continuously drill holes up and down, and the eccentric wheel can drive the drill bit to reciprocate left and right through the moving block in the drilling process, so that the purpose of drilling long holes on steel beams can be realized; meanwhile, the steel beam is fixed through the positioning mechanism before drilling, so that the steel beam is prevented from moving laterally in the drilling process, and the drilling precision can be improved; in addition, the continuity of drilling is ensured through the matching between the reciprocating mechanism and the intermittent feeding mechanism, so that the drilling efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view taken at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention at B-B in FIG. 1;
FIG. 4 is a schematic view at C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic view at D-D in FIG. 1 according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure at E in FIG. 1 according to an embodiment of the present invention;
fig. 7 is an enlarged schematic view of the structure at F in fig. 1 according to the embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a drilling device for a construction steel beam, which comprises a machine body 10, wherein a reciprocating cavity 30 is arranged in the machine body 10, a reciprocating mechanism for driving continuous drilling of the steel beam is arranged in the reciprocating cavity 30, an ascending cavity 24 is arranged below the reciprocating cavity 30, a working block 27 is arranged in the ascending cavity 24 in a sliding manner, a transmission groove 13 is arranged in the working block 27, a rectangular groove 15 is arranged below the transmission groove 13, a moving groove 14 is arranged on the right side of the rectangular groove 15, a drilling mechanism for drilling a long hole for the steel beam is arranged in the moving groove 14, the drilling mechanism comprises a moving block 51 arranged in the moving groove 14 in a sliding manner, an eccentric groove 26 with an upward opening is arranged in the moving block 51, an engaging groove 25 is arranged below the eccentric groove 26, a connecting shaft 50 is rotatably arranged between the transmission groove 13 and the moving groove 14, the upper side of the connecting shaft 50 extends into the transmission groove 13 and is fixedly provided with a small belt wheel 53, the lower side of the connecting shaft 50 extends into the eccentric groove 26 and is fixedly provided with an eccentric wheel 49 which is abutted against the inner wall of the eccentric groove 26, the working block 27 is rotatably provided with a spline shaft 55 which penetrates through the moving groove 14 and the meshing groove 25 and is movably connected with the moving block 51, the right side wall body of the meshing groove 25 is rotatably provided with a spline housing 56 which is in spline connection with the spline shaft 55, the left side of the spline housing 56 extends into the meshing groove 25 and is fixedly provided with a power bevel gear 57, the lower side wall body of the meshing groove 25 is rotatably provided with a fixed shaft 59, the upper side of the fixed shaft 59 extends into the meshing groove 25 and is fixedly provided with a transmission bevel gear 60 which is meshed with the power bevel gear 57, the lower side of the fixed shaft 59 extends into the ascending cavity 24 and is fixedly provided with a drill 58, and a stroke groove 67 which is communicated with the lower side of the moving groove 14 and, moving walk 14 outside be equipped with for drilling mechanism provides the actuating mechanism of power, it is equipped with rather than communicating and controlling the working chamber 23 that link up to rise chamber 24 below, be equipped with the positioning mechanism who carries out the fixing when the girder steel is drilled in the working chamber 23, working chamber 23 below is equipped with rather than communicating intermittent type chamber 19, intermittent type chamber 19 below is equipped with links up chamber 21, intermittent type chamber 19 with link up and be equipped with the intermittent type feed mechanism that drills down next hole with the girder steel of turning right into between the chamber 21, it is equipped with band pulley chamber 45 to link up the chamber 21 rear side.
Beneficially, the reciprocating mechanism includes a connecting plate 28 slidably disposed between the reciprocating cavity 30 and the ascending cavity 24 and fixedly connected to the working block 27, an upper side of the connecting plate 28 extends into the reciprocating cavity 30 and is fixedly provided with a reciprocating plate 31, a reciprocating groove 34 is disposed in the reciprocating plate 31, a rotating shaft 12 is rotatably disposed in a rear side wall of the reciprocating cavity 30 in a vertical and bilateral symmetry manner, a chain wheel 11 is fixedly disposed in the front side of the rotating shaft 12, the chain wheel 11 in the vertical and bilateral symmetry manner is dynamically connected through a chain 29, a fixing rod 32 is fixedly disposed in the front side of the chain 29, a sliding block 33 matched with the reciprocating groove 34 is fixedly disposed on the fixing rod 32, and a driven pulley 44 is fixedly disposed in the rear side of the rotating shaft 12 located at the lower left and extends into the pulley cavity 45.
Advantageously, the driving mechanism comprises a transmission shaft 63 rotatably disposed between the transmission groove 13 and the rectangular groove 15, the upper side of the transmission shaft 63 extends into the transmission groove 13 and is fixedly provided with a large pulley 64, the large pulley 64 is in power connection with the small pulley 53 through a belt 52, the lower side of the transmission shaft 63 extends into the rectangular groove 15 and is fixedly provided with a driven bevel gear 62, the left side of the spline shaft 55 extends into the rectangular groove 15 and is fixedly provided with a driving bevel gear 61 engaged with the driven bevel gear 62, and the right side of the spline shaft 55 extends into the working block 27 and is connected with a driving motor 54.
Advantageously, the positioning mechanism comprises a positioning plate 18 slidably arranged on the lower side of the working chamber 23, the positioning plate 18 is provided with a positioning groove 17 with an upward opening, a steel beam 16 is placed in the positioning groove 17, a positioning sleeve 37 is rotatably arranged in the wall body of the lower side of the positioning groove 17 in a bilateral symmetry manner, the upper side of the positioning sleeve 37 extends into the positioning groove 17 and is fixedly provided with an eccentric sleeve 38, and a positioning block 35 is rotatably arranged on the outer side of the eccentric sleeve 38.
Advantageously, the intermittent feed mechanism comprises a driving shaft 42 rotatably disposed between the intermittent chamber 19 and the engaging chamber 21, the driving shaft 42 extends into the intermittent chamber 19 from the upper side and is fixedly provided with a grooved wheel 22, the grooved wheel 22 is fixedly provided with a matching wheel 41 and a intermittent rod 43 from the upper side, the driving shaft 42 extends into the engaging chamber 21 from the lower side and is fixedly provided with an intermittent bevel gear 65, the positioning plate 18 is provided with three intermittent grooves 40 which are matched with the intermittent rods 43, the positioning plate 18 is provided with four matching grooves 39 which are matched with the matching wheels 41, the machine body 10 is rotatably provided with a power shaft 20 which penetrates through the power shaft chamber 45, the front side of the power shaft 20 extends into the engaging chamber 21 and is fixedly provided with a driving bevel gear 66 which is meshed with the intermittent bevel gear 65, the power shaft chamber 45 is provided with a driving pulley 47 which is fixedly connected with the power shaft 20, the driving pulley 47 is in power connection with the driven pulley 44 through a transmission belt 46, and the rear side of the power shaft 20 extends into the machine body 10 and is connected with a power motor 48.
In the initial state, the reciprocating plate 31 is at the upper position in the reciprocating cavity 30, the working block 27 is at the upper position in the ascending cavity 24, and the moving block 51 is at the right position in the moving groove 14;
when the positioning device starts to work, a worker places the steel beam 16 to be drilled into the positioning groove 17 and enables the steel beam 16 to be attached to the inner wall of the positioning groove 17, then the positioning sleeve 37 is rotated through the hexagon socket wrench, the positioning sleeve 37 can drive the positioning block 35 to move towards one side close to the steel beam 16 through the eccentric sleeve 38, and therefore the positioning of the steel beam 16 can be achieved; after positioning, controlling the power motor 48 to be started in a forward direction, driving the power motor 48 to drive the bevel gear 66 to rotate through the power shaft 20, driving the bevel gear 66 to drive the driving shaft 42 to rotate through the intermittent bevel gear 65, driving the driving shaft 42 to drive the intermittent rod 43 to rotate around the driving shaft 42 through the grooved wheel 22, driving the positioning plate 18 to move to the right through the intermittent groove 40 by the intermittent rod 43, driving the steel beam 16 to move to the right by the positioning plate 18, and stopping when the steel beam 16 moves to the position of the first drilling hole and is aligned with the drill 58; meanwhile, the power motor 48 can also drive the driving pulley 47 to rotate through the power shaft 20, the driving pulley 47 can drive the driven pulley 44 to rotate through the transmission belt 46, the driven pulley 44 can drive the chain wheel 11 to rotate through the rotating shaft 12, the chain wheel 11 can drive the chain 29 to rotate, the chain 29 can drive the sliding block 33 to move along the track of the chain 29 through the fixed rod 32, the sliding block 33 can drive the reciprocating plate 31 to move downwards through the reciprocating groove 34, the reciprocating plate 31 can drive the working block 27 to move downwards through the connecting plate 28, the working block 27 can drive the drill 58 to move downwards through the fixed shaft 59, simultaneously, the driving motor 54 is controlled to be started in the positive direction, the driving motor 54 can drive the spline housing 56 to rotate through the spline shaft 55, the spline housing 56 can drive the bevel transmission gear 60 to rotate through the bevel transmission gear 57, the bevel transmission gear 60 can drive the drill 58 to rotate through the, during the period, the spline shaft 55 can drive the driven bevel gear 62 to rotate through the driving bevel gear 61, the driven bevel gear 62 can drive the large belt wheel 64 to rotate through the transmission shaft 63, the large belt wheel 64 can drive the small belt wheel 53 to rotate through the belt 52, the small belt wheel 53 can drive the eccentric wheel 49 to rotate through the connecting shaft 50, and the eccentric wheel 49 can drive the drill bit 58 to reciprocate left and right through the moving block 51, so that the long hole can be drilled on the steel beam 16; after drilling a hole, the drill 58 is reset upwards to the initial state, the intermittent rod 43 can drive the positioning plate 18 to move rightwards again through the intermittent groove 40, the positioning plate 18 can drive the steel beam 16 to move rightwards, and the positioning plate stops after the steel beam 16 moves to the position of the next drilled hole and is aligned with the drill 58, so that the drilling of the next position can be completed, the continuity of drilling is guaranteed, and the drilling efficiency is improved.
The beneficial effects are that: the device is provided with a reciprocating mechanism to drive the drill bit to continuously drill holes up and down, and the eccentric wheel can drive the drill bit to reciprocate left and right through the moving block in the drilling process, so that the purpose of drilling long holes on steel beams can be realized; meanwhile, the steel beam is fixed through the positioning mechanism before drilling, so that the steel beam is prevented from moving laterally in the drilling process, and the drilling precision can be improved; in addition, the continuity of drilling is ensured through the matching between the reciprocating mechanism and the intermittent feeding mechanism, so that the drilling efficiency is improved.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a building girder steel drilling equipment, includes the organism, be equipped with reciprocating cavity in the organism, its characterized in that: a reciprocating mechanism is arranged in the reciprocating cavity, an ascending cavity is arranged below the reciprocating cavity, a working block is arranged in the ascending cavity in a sliding manner, a transmission groove is formed in the working block, a rectangular groove is formed below the transmission groove, a moving groove is formed in the right side of the rectangular groove, a drilling mechanism is arranged in the moving groove and comprises a moving block arranged in the moving groove in a sliding manner, an eccentric groove with an upward opening is formed in the moving block, an engaging groove is formed below the eccentric groove, a connecting shaft is rotatably arranged between the transmission groove and the moving groove, the upper side of the connecting shaft extends into the transmission groove and is fixedly provided with a small belt wheel, the lower side of the connecting shaft extends into the eccentric groove and is fixedly provided with an eccentric wheel which is abutted against the inner wall of the eccentric groove, and a spline shaft which penetrates through the moving groove and the engaging groove and is movably connected with the moving block is rotatably arranged in the working block, a spline housing connected with a spline of the spline shaft is rotatably arranged in the wall body on the right side of the meshing groove, the left side of the spline housing extends into the meshing groove and is fixedly provided with a power bevel gear, the wall body on the lower side of the meshing groove is rotatably provided with a fixed shaft, the upper side of the fixed shaft extends into the meshing groove and is fixedly provided with a transmission bevel gear meshed with the power bevel gear, the lower side of the fixed shaft extends into an ascending cavity and is fixedly provided with a drill bit, a stroke groove communicated with the moving groove and provided with a downward opening is arranged below the moving groove, a driving mechanism is arranged outside the moving groove, a working cavity communicated with the ascending cavity and communicated with the working cavity in a left-right direction is arranged below the ascending cavity, a positioning mechanism is arranged in the working cavity, an intermittent cavity communicated with the working cavity is arranged below the working cavity, a linking cavity is arranged below the, and a belt wheel cavity is arranged at the rear side of the connecting cavity.
2. A construction steel beam drilling apparatus as claimed in claim 1, wherein: reciprocating mechanism establishes including sliding reciprocating cavity with between the rising chamber and with work piece fixed connection's even board, even the board upside stretches into in the reciprocating cavity and the fixed reciprocating board that is equipped with, be equipped with reciprocating groove in the reciprocating board, reciprocating cavity back side wall body rotates from top to bottom bilateral symmetry ground and is equipped with the pivot, the pivot front side stretches into in the reciprocating cavity and the fixed sprocket that is equipped with, from top to bottom bilateral symmetry connect through chain power between the sprocket, the fixed dead lever that is equipped with of chain front side, fixed be equipped with on the dead lever with reciprocating groove complex slider is located the left side below the pivot rear side stretches into in the pulley chamber and the fixed driven pulleys that are equipped with.
3. A construction steel beam drilling apparatus as claimed in claim 2, wherein: the driving mechanism comprises a transmission shaft which is rotatably arranged between the transmission groove and the rectangular groove, the upper side of the transmission shaft extends into the transmission groove and is fixedly provided with a large belt wheel, the large belt wheel is in power connection with the small belt wheel through a belt, the lower side of the transmission shaft extends into the rectangular groove and is fixedly provided with a driven bevel gear, the left side of the spline shaft extends into the rectangular groove and is fixedly provided with a driving bevel gear meshed with the driven bevel gear, and the right side of the spline shaft extends into the working block and is connected with a driving motor.
4. A construction steel beam drilling apparatus as claimed in claim 3, wherein: the positioning mechanism comprises a positioning plate arranged on the lower side of the working cavity in a sliding mode, a positioning groove with an upward opening is formed in the positioning plate, a steel beam is placed in the positioning groove, positioning sleeves are symmetrically and rotatably arranged in the wall body of the lower side of the positioning groove in a bilateral mode, the upper side of each positioning sleeve extends into the corresponding positioning groove and is fixedly provided with an eccentric sleeve, and a positioning block is rotatably arranged on the outer side of each eccentric sleeve.
5. A construction steel beam drilling apparatus as claimed in claim 4, wherein: the intermittent feeding mechanism comprises a driving shaft which is rotatably arranged between an intermittent cavity and a linking cavity, the upper side of the driving shaft extends into the intermittent cavity and is fixedly provided with a grooved pulley, the upper side of the grooved pulley is fixedly provided with a matching wheel and an intermittent rod, the lower side of the driving shaft extends into the linking cavity and is fixedly provided with an intermittent bevel gear, the positioning plate is provided with three intermittent grooves which are matched with the intermittent rods, the positioning plate is provided with four matching grooves which are matched with the matching wheels, the machine body is rotatably provided with a power shaft which penetrates through the belt wheel cavity, the front side of the power shaft extends into the linking cavity and is fixedly provided with a driving bevel gear which is meshed with the intermittent bevel gear, the belt wheel cavity is provided with a driving belt wheel which is fixedly connected with the power shaft, and the driving belt wheel is in power connection with the driven belt wheel through a driving belt, the rear side of the power shaft extends into the machine body and is connected with a power motor.
CN202010288394.0A 2020-04-14 2020-04-14 Building girder steel drilling equipment Expired - Fee Related CN111266623B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010288394.0A CN111266623B (en) 2020-04-14 2020-04-14 Building girder steel drilling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010288394.0A CN111266623B (en) 2020-04-14 2020-04-14 Building girder steel drilling equipment

Publications (2)

Publication Number Publication Date
CN111266623A CN111266623A (en) 2020-06-12
CN111266623B true CN111266623B (en) 2020-10-13

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345939B1 (en) * 2000-02-17 2002-02-12 Peddinghaus Anlagen + Maschinen Gmbh Apparatus for machining, especially drilling of structural shapes
JP2007175827A (en) * 2005-12-28 2007-07-12 Nachi Fujikoshi Corp Drilling device for resin part, drilling robot system for resin part and drilling method for resin part
CN207681530U (en) * 2017-09-04 2018-08-03 河南业豪幕墙有限公司 A kind of steel localization punch
CN208575609U (en) * 2018-07-30 2019-03-05 杨晓萍 A kind of hardware sheet fabrication perforating press
CN109047850A (en) * 2018-11-01 2018-12-21 中国二十二冶集团有限公司 Girder steel clamping fixture for drilling
CN209698080U (en) * 2019-01-21 2019-11-29 天津浩航国际贸易有限公司 A kind of equidistant drilling equipment of hardware plate
CN110548893A (en) * 2019-09-07 2019-12-10 温州市飞博工程设计有限公司 Automatic equidistant perforating device for machining plate-shaped workpiece

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