CN112828347A - Tools for drilling and tapping inside lateral holes - Google Patents

Tools for drilling and tapping inside lateral holes Download PDF

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Publication number
CN112828347A
CN112828347A CN202110173377.7A CN202110173377A CN112828347A CN 112828347 A CN112828347 A CN 112828347A CN 202110173377 A CN202110173377 A CN 202110173377A CN 112828347 A CN112828347 A CN 112828347A
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CN
China
Prior art keywords
drilling
tool
tapping
hole
inner lateral
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.)
Pending
Application number
CN202110173377.7A
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Chinese (zh)
Inventor
吴云云
栾卫娟
张应国
郑贵峰
张宾
刘昭建
倪士军
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Shandong Iron and Steel Co Ltd
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Shandong Iron and Steel Co Ltd
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Publication date
Application filed by Shandong Iron and Steel Co Ltd filed Critical Shandong Iron and Steel Co Ltd
Priority to CN202110173377.7A priority Critical patent/CN112828347A/en
Publication of CN112828347A publication Critical patent/CN112828347A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/001—Housing of the drill, e.g. handgrip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/003—Attachments

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses a tool for drilling and tapping an inner lateral hole, which comprises an electric hand drill for removing a handle cross rod, side rods, a connecting block, a screw rod, a limiting mechanism and a handle, wherein the two side rods are relatively and fixedly arranged on the outer peripheral surface of the electric hand drill and extend out of the outer peripheral surface of the electric hand drill, two ends of the connecting block are fixed on the parts of the two side rods extending out of the electric hand drill, a bolt hole is formed in the center of the connecting block, the center of the bolt hole and the center of a drill bit of the electric hand drill are positioned on the same horizontal line, one end of the screw rod is provided with threads matched with the bolt hole and screwed in. The tool for drilling and tapping the inner transverse hole is simple to manufacture, accurate in drilling, convenient and fast to operate, firm in positioning, safe and reliable, reduces labor intensity, and improves the drilling efficiency of the tool for drilling and tapping the inner transverse hole.

Description

Tool for drilling and tapping inner lateral hole
Technical Field
The invention belongs to the technical field of machine manufacturing, and particularly relates to a tool for drilling an inner lateral hole.
Background
Drilling is used as a common mechanical process in machining, and is often carried out in production, and an elbow is used for machining on a boring machine according to a method for machining an inner lateral hole in a common factory; or processing on a machine tool after a fabrication hole is formed in one side of the frame; or processed by using a hand electric drill transversely. If the electric hand drill is used for directly drilling the inner side transverse hole, the electric hand drill is required to work in a horizontal state, and the manual force is applied to be vertical to the drilling direction, so that the position of the drilling hole deviates to influence the size, tolerance, quality and machining precision of the hole. Meanwhile, in the process of drilling and tapping the transverse hole, safety accidents are easily caused due to the fact that the acting force is not coaxial with the center of the hole. The effects of accurate positioning, stable quality, safety and high-efficiency processing cannot be achieved.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a tool for drilling and tapping an inner transverse hole, which comprises an electric hand drill for removing a cross rod of a handle, and further comprises side rods, a connecting block, a screw rod, a limiting mechanism and a handle, wherein the two side rods are relatively and fixedly arranged on the outer peripheral surface of the electric hand drill and extend out of the outer peripheral surface of the electric hand drill, two ends of the connecting block are fixed on the parts, extending out of the electric hand drill, of the two side rods, a bolt hole is formed in the center of the connecting block, the center of the bolt hole and the center of a drill bit of the electric hand drill are located on the same horizontal line, a thread matched with the bolt hole is arranged at one end of the screw rod and screwed in the bolt hole, the other end of the screw rod is connected.
Preferably, in the tool for drilling and tapping the inner lateral hole, the parts of the two side rods extending out of the outer peripheral surface of the electric hand drill are relatively provided with first threaded holes, the two ends of the connecting block opposite to the first threaded holes are provided with second threaded holes, and the connecting block and the parts of the two side rods extending out of the outer peripheral surface of the electric hand drill are fixedly connected by screwing bolts into the first threaded holes and the second threaded holes.
Preferably, in the tool for drilling the inner transverse hole, the two side rods are provided with scale marks.
Preferably, in the tool for drilling and tapping the inner lateral hole, the limiting mechanism in the tool for drilling and tapping the inner lateral hole is a conical tip.
Preferably, in the above tool for drilling an inside transverse bore, the taper angle of the tapered point is 90 °.
Preferably, in the above tool for drilling and tapping an inner lateral hole, the handle in the tool for drilling and tapping an inner lateral hole is a cross-shaped handle.
Preferably, in the tool for drilling and tapping the inner lateral hole, the tool for drilling and tapping the inner lateral hole further comprises a positioning pin, one end of the positioning pin is connected to the limiting mechanism, and the other end of the positioning pin is connected to the processed lateral hole on the workpiece to be processed.
The tool for drilling and tapping the inner transverse hole is simple to manufacture, accurate in drilling, convenient and fast to operate, firm in positioning, safe and reliable, reduces labor intensity, and improves drilling efficiency of drilling and tapping the inner transverse hole.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. On the attachment
In the figure:
FIG. 1 is a schematic view of a tool for drilling an inside transverse hole according to the present invention;
FIG. 2 is a schematic view of a connecting block in the tool for drilling an inner transverse hole according to the present invention;
FIG. 3 is a schematic view of a screw of the present invention for drilling a transverse hole in an inner side;
FIG. 4 is a schematic view of a locating pin of the present invention in a tool for drilling an inside transverse hole;
FIG. 5 is a schematic view of the assembly of the tool and frame for drilling the inboard transverse hole of the present invention.
Description of reference numerals:
the device comprises a hand-held electric drill 1, a side rod 2, a connecting block 3, a threaded hole 3.1, a screw rod 4, a limiting mechanism 5, a positioning pin 6 and a handle 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2, 3 and 4, the tool for drilling an inner transverse hole of the present invention includes an electric hand drill 1 for removing a handle cross bar, side bars 2, a connecting block 3, a screw rod 4, a limiting mechanism 5 and a handle 7, wherein the two side bars 2 are relatively fixedly connected to the outer circumferential surface of the electric hand drill 1 away from the drill bit and extend out of the outer circumferential surface of the electric hand drill 1, two ends of the connecting block 3 are fixed to the portions of the two side bars 2 extending out of the outer circumferential surface of the electric hand drill 1, a bolt hole 3.1 is formed in the center of the connecting block 3, and the center of the bolt hole 3.1 and the center of the drill bit of the electric hand drill 1 are located at the same horizontal line, as a fixing manner of the two side bars 2 and the connecting block 3, for example, a first threaded hole may be relatively formed in the portion of each side bar 2 extending out of the outer circumferential surface of the electric hand drill 1, a second threaded hole may. 4 one end of screw rod is equipped with the screw thread that matches in the bolt hole 3.1 of connecting block 3 to revolve wrong in bolt hole 3.1, the other end of screw rod 4 is connected with stop gear 5, makes 4 the central axis of screw rod and the center of electric hand drill 1 drill bit be located same water flat line, is difficult for producing off-centre when driling, guarantees to bore the accuracy of the instrument drilling of attacking inboard transverse hole. The handle 7 is arranged at one end of the screw rod 4 connected with the limiting mechanism 5, and the longitudinal force is converted into the transverse force on the screw rod 4 by rotating the handle 7 anticlockwise during drilling.
Preferably, the side rod 2 of the tool for drilling the inner transverse hole is provided with scale marks, and the depth of the drilled hole is accurately controlled through the scale marks.
Preferably, the limiting mechanism 5 in the tool for drilling the inner transverse hole is a conical tip, and optionally, the conical angle of the conical tip is 90 degrees.
Preferably, the handle 7 of the tool for drilling the inner transverse hole is a cross-shaped handle.
The tool for drilling and tapping the inner lateral hole comprises the following using method: earlier will treat to process treating the hole and the inboard position that the axial is relative on the work piece and mark through marking off, and utilize stop gear 5 to press the mark position, make both ends mark position form the mark taper hole, support the drill bit of electric hand drill 1 in the one end mark taper hole of treating the work piece, twist screw rod 4 threaded one end soon in screw hole 3.1 of connecting block 3, connect stop gear 5 in the other end of screw rod 4, and support stop gear 5 in the other end mark taper hole of treating the work piece, adjusting screw 4, make the central axis of screw rod 4 and the center of the bolt hole 3.1 of connecting block 3 and electric hand drill 1 drill bit be located same water flat line, distance between adjusting screw 4 and electric hand drill 1 simultaneously, and then adjusting screw 4 effective length. When the handle 7 is rotated anticlockwise, the distance between the screw rod 4 and the electric hand drill 1 is lengthened, so that the effective length of the screw rod 4 is lengthened, and the electric hand drill 1 is pressed to drill a hole in the workpiece to be machined under the condition that the distance between the positions of the marked taper holes at the two ends of the workpiece to be machined is not changed; when the handle 7 is rotated clockwise, the distance between the screw rod 4 and the electric hand drill 1 is shortened, so that the effective length of the screw rod 4 is shortened, and the electric hand drill 1 is far away from the workpiece to be processed under the condition that the distance between the positions of the conical holes marked at the two ends of the workpiece to be processed is not changed.
Preferably, the tool for drilling and tapping the inner side transverse hole further comprises a positioning pin 6, if the machining of the inner side transverse hole at one end of the workpiece to be machined is finished and the axial direction of the transverse hole is opposite to the inner side transverse hole, one end of the positioning pin 6 is connected to the limiting mechanism 5, the other end of the positioning pin 6 is arranged in the machined transverse hole of the workpiece to be machined, and the use method is repeated to complete the machining of the inner side transverse hole at the other end of the workpiece to be machined.
As shown in fig. 5, the tool for drilling the inner transverse hole of the present invention can also be installed in a frame provided with a fabrication hole for drilling.
The tool for drilling and tapping the inner lateral hole has the following advantages:
(1) the tool for drilling the inner transverse hole is simple to manufacture and accurate in drilling; during drilling, the handle only needs to be rotated anticlockwise, so that the effective length of the bolt rod is increased, the drill bit is pressed to drill the inner lateral hole, adjustment is not needed, and operation is simple.
(2) The tool for drilling the inner lateral hole is firmly positioned, safe and reliable; during drilling, the two end faces of the workpiece to be machined are utilized, so that the workpiece to be machined is coaxial with the tool for drilling and tapping the inner transverse hole, eccentricity is not easily generated, firmness and reliability are realized, potential safety hazards are reduced, and the safety coefficient of the tool for drilling and tapping the inner transverse hole is improved.
(3) The tool for drilling the inner lateral hole reduces the labor intensity and improves the efficiency; during drilling, convenient operation, the rotating handle converts the longitudinal force into the transverse force of the screw rod, thereby reducing the labor intensity and improving the drilling efficiency of the tool for drilling and tapping the transverse hole on the inner side.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1.一种钻攻内侧横向孔的工具，包括去除手柄横杆的手电钻，其特征在于，所述钻攻内侧横向孔的工具还包括侧杆、连接块、螺杆、限位机构和手柄，两个所述侧杆相对固定安装于所述手电钻的外周面并伸出于手电钻外周面，所述连接块的两端固定于所述两个侧杆的伸出手电钻的部分上，所述连接块的中心设置螺栓孔，且所述螺栓孔的中心与所述手电钻的钻头中心位于同一水平线，所述螺杆一端设有匹配于所述螺栓孔的螺纹，并旋拧于所述螺栓孔，所述螺杆的另一端连接所述限位机构，所述手柄固定于所述螺杆。1. a tool for drilling and tapping an inner lateral hole, comprising a hand drill that removes a handle bar, characterized in that the tool for drilling and tapping an inner lateral hole also includes a side bar, a connecting block, a screw rod, a limiting mechanism and a handle, The two side rods are relatively fixedly installed on the outer peripheral surface of the electric hand drill and protrude from the outer peripheral surface of the electric hand drill. The center of the connecting block is provided with a bolt hole, and the center of the bolt hole and the center of the drill bit of the electric hand drill are located on the same horizontal line, and one end of the screw rod is provided with a thread that matches the bolt hole, and is screwed to the bolt The other end of the screw rod is connected to the limiting mechanism, and the handle is fixed to the screw rod. 2.如权利要求1所述的钻攻内侧横向孔的工具，其特征在于，所述两个侧杆伸出手电钻外周面的部分上相对设有第一螺纹孔，所述连接块与所述第一螺纹孔相对的两端设置第二螺纹孔，所述连接块和所述两个侧杆伸出手电钻外周面的部分由螺栓旋入第一螺纹孔和第二螺纹孔进行固定连接。2 . The tool for drilling and tapping inner lateral holes according to claim 1 , wherein the parts of the two side rods extending out of the outer peripheral surface of the electric hand drill are oppositely provided with first threaded holes, and the connecting block and the The opposite ends of the first threaded hole are provided with second threaded holes, and the connecting block and the parts of the two side rods extending out of the outer peripheral surface of the electric hand drill are screwed into the first threaded hole and the second threaded hole for fixed connection. 3.如权利要求1所述的钻攻内侧横向孔的工具，其特征在于，所述两个侧杆上均设置标尺刻度。3 . The tool for drilling and tapping inner lateral holes according to claim 1 , wherein scales are provided on the two side bars. 4 . 4.如权利要求1所述的钻攻内侧横向孔的工具，其特征在于，所述钻攻内侧横向孔的工具中所述限位机构为锥形顶尖。4 . The tool for drilling and tapping inner lateral holes according to claim 1 , wherein the limiting mechanism in the tool for drilling and tapping inner lateral holes is a conical tip. 5 . 5.如权利要求4所述的钻攻内侧横向孔的工具，其特征在于，所述锥形顶尖的锥角为90°。5 . The tool for drilling and tapping inner lateral holes according to claim 4 , wherein the taper angle of the conical tip is 90°. 6 . 6.如权利要求1所述的钻攻内侧横向孔的工具，其特征在于，所述钻攻内侧横向孔的工具中所述手柄为十字形手柄。6 . The tool for drilling and tapping inner lateral holes according to claim 1 , wherein the handle in the tool for drilling and tapping inner lateral holes is a cross-shaped handle. 7 . 7.如权利要求1-6中任一项所述的钻攻内侧横向孔的工具，其特征在于，所述钻攻内侧横向孔的工具还包括定位销，所述定位销一端连接于所述限位机构，所述定位销另一端连接于待加工工件上已加工的横向孔。7 . The tool for drilling and tapping inner lateral holes according to claim 1 , wherein the tool for drilling and tapping inner lateral holes further comprises a positioning pin, one end of which is connected to the Limiting mechanism, the other end of the positioning pin is connected to the machined transverse hole on the workpiece to be machined.
CN202110173377.7A 2021-02-09 2021-02-09 Tools for drilling and tapping inside lateral holes Pending CN112828347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110173377.7A CN112828347A (en) 2021-02-09 2021-02-09 Tools for drilling and tapping inside lateral holes

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CN202110173377.7A CN112828347A (en) 2021-02-09 2021-02-09 Tools for drilling and tapping inside lateral holes

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CN112828347A true CN112828347A (en) 2021-05-25

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949592U (en) * 1972-07-31 1974-05-01
US5702212A (en) * 1995-04-19 1997-12-30 Erath; Herbert Drilling device for producing drilled holes with an undercut
DE202011109542U1 (en) * 2011-12-20 2012-03-06 Rainer Schmieg Device for reworking holes
CN202343989U (en) * 2011-07-08 2012-07-25 重庆江电电力设备有限公司 A manual puncher
CN204621154U (en) * 2015-05-21 2015-09-09 山东华联矿业股份有限公司 Drilling equipment
CN205464447U (en) * 2016-01-11 2016-08-17 淮北矿业股份有限公司 Rail ratchet drill fixed bolster
CN211991066U (en) * 2020-03-28 2020-11-24 孙毫 Electric drill device for building decoration
CN212443362U (en) * 2020-06-03 2021-02-02 中电建十一局工程有限公司 Simple drilling device for suspended ceiling
CN212469869U (en) * 2020-06-15 2021-02-05 温桂仙 House building construction wall drilling device
CN214417722U (en) * 2021-02-09 2021-10-19 山东钢铁股份有限公司 Tool for drilling and tapping inner lateral hole

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949592U (en) * 1972-07-31 1974-05-01
US5702212A (en) * 1995-04-19 1997-12-30 Erath; Herbert Drilling device for producing drilled holes with an undercut
CN202343989U (en) * 2011-07-08 2012-07-25 重庆江电电力设备有限公司 A manual puncher
DE202011109542U1 (en) * 2011-12-20 2012-03-06 Rainer Schmieg Device for reworking holes
CN204621154U (en) * 2015-05-21 2015-09-09 山东华联矿业股份有限公司 Drilling equipment
CN205464447U (en) * 2016-01-11 2016-08-17 淮北矿业股份有限公司 Rail ratchet drill fixed bolster
CN211991066U (en) * 2020-03-28 2020-11-24 孙毫 Electric drill device for building decoration
CN212443362U (en) * 2020-06-03 2021-02-02 中电建十一局工程有限公司 Simple drilling device for suspended ceiling
CN212469869U (en) * 2020-06-15 2021-02-05 温桂仙 House building construction wall drilling device
CN214417722U (en) * 2021-02-09 2021-10-19 山东钢铁股份有限公司 Tool for drilling and tapping inner lateral hole

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