CN105312932B - A kind of circular shaft drilling jig - Google Patents

A kind of circular shaft drilling jig Download PDF

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Publication number
CN105312932B
CN105312932B CN201510879421.0A CN201510879421A CN105312932B CN 105312932 B CN105312932 B CN 105312932B CN 201510879421 A CN201510879421 A CN 201510879421A CN 105312932 B CN105312932 B CN 105312932B
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CN
China
Prior art keywords
clamping jaw
pedestal
circular shaft
polished rod
bolt
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.)
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CN201510879421.0A
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Chinese (zh)
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CN105312932A (en
Inventor
李庸健
胡静
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CHONGQING TENGTONG INDUSTRIAL DESIGN Co Ltd
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CHONGQING TENGTONG INDUSTRIAL DESIGN Co Ltd
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Priority to CN201510879421.0A priority Critical patent/CN105312932B/en
Publication of CN105312932A publication Critical patent/CN105312932A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/061Work-clamping means adapted for holding a plurality of workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B23Q3/064Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles

Abstract

This patent discloses a kind of circular shaft drilling jig, it is related to a kind of fixture;Circular shaft drilling jig includes pedestal and clamping jaw, and the pedestal position corresponding with clamping jaw is provided with semicircle groove;Pedestal is fixed with polished rod, and clamping jaw is provided with multiple, and clamping jaw is hinged on pedestal by one end of clamping jaw using polished rod as jointed shaft;On same polished rod baffle plate is fixed with the semicircle groove of the clamping jaw in left side;U-shaped opening is provided with the free end of clamping jaw, the T-slot parallel to semicircle groove is provided with the U-shaped opening that clamping jaw is corresponded on pedestal, and the bolt head for having bolt is stuck in T-slot, the screw rod of bolt is fastened in the U-shaped opening of clamping jaw, and the free end of clamping jaw is fixed on pedestal by attaching nut.The circular shaft boring grab of this patent is simple in construction, and clamping is stable;And by sliding jaw, the position of clamping jaw can be adjusted, and fixture just can be made to adapt to the circular shaft of different lengths.

Description

A kind of circular shaft drilling jig
Technical field
The present invention relates to a kind of fixture, more particularly to a kind of circular shaft drilling jig.
Background technology
Circular shaft-type parts are common parts in mechanical processing industry, and it is shaped as cylinder, multi-size, and material is generally steel Part, circular shaft-type parts will join after turnery processing on drilling machine to getting out various deciles in its one end or two ends periphery Connect hole.This some holes is required for being processed with common vertical type rocker arm drilling machine, due to the variable lengths of Short Axis Kind of Parts, at present in processing When, it is necessary to ceaselessly change fixture, labor intensive, and cause drilling efficiency low.
Application No. 201020285919.7《Drilling equipment for drilling circumference of circular shaft parts》Disclose a kind of circular shaft-type parts circle Bushing plate is provided with above all drilling equipment for drilling, including body, the body, the bushing plate is provided with drill jig hole, the body Provided with disk, stay bolt is provided with the disk, the stay bolt left side is provided with clamp nut, and the disk is fixed provided with indexing Position pin.The equipment improves machining accuracy, but disposably can only also process one, and can only process the circular shaft type of a length Part.
The content of the invention
The invention is intended to provide a kind of circular shaft drilling jig, to overcome the deficiencies in the prior art, enable fixture to many The circular shaft for planting length is clamped.
The base case circular shaft drilling jig of the present invention, including pedestal and clamping jaw;The pedestal is corresponding with clamping jaw Position is provided with semicircle groove;The pedestal is fixed with polished rod, the clamping jaw be provided with it is multiple, one end of clamping jaw using polished rod as Jointed shaft, clamping jaw is hinged on pedestal, and clamping jaw can be slided relative to polished rod;It is located at the half of the clamping jaw in left side on same polished rod Baffle plate is fixed with circular groove;The U-shaped that clamping jaw is corresponded on U-shaped opening, pedestal is provided with the free end of the clamping jaw The T-slot parallel to semicircle groove is provided with opening, and the bolt head for having bolt is stuck in T-slot, the screw rod card of bolt Close in the U-shaped opening of clamping jaw, and the free end of clamping jaw is fixed on pedestal by attaching nut.
In this base case, circular shaft is placed in the semicircle groove on pedestal, then pivoted jaw, makes half on clamping jaw Circular groove also with work pieces mate, and make workpiece top to the baffle plate of left side clamping jaw, one side of circular shaft be fixed, circle is reserved The processing part of axle is outside fixture, subsequent locking nut, you can the radial direction to circular shaft is fixed, and circular shaft can be entered after clamping Row drilling operation.
In this programme, clamping jaw can be slided along polished rod, and baffle plate is provided with left end clamping jaw on polished rod, so as to pass through cunning Dynamic clamping jaw, can be positioned to different length workpiece;The scale set on polished rod, accurately can be limited workpiece Position, so as to just carry out one-time positioning to drill bit without one workpiece of every processing.Because clamping jaw needs to slide on polished rod, so right It is just different in position of the different workpiece bolts on pedestal, so T-slot is set on pedestal, by bolt card in T-slot Bolt is set to be slided on pedestal;Due to clamping jaw with pedestal to be hinged, in order that bolt can coordinate with clamping jaw, so in clamping jaw Free end be provided with U-shaped opening, so that bolt can be caught in U-shaped opening;When locking nut rear clip-claw will pass through bolt and T-shaped The frictional force of rooved face is fixed on pedestal, after workpiece top pressure is on baffle plate, and clamping jaw has the trend rotated, but due to clamping jaw set On polished rod, so polished rod also has the effect for preventing that clamping jaw from rotating, so that clamping jaw more stable can be fixed on pedestal.
This programme can be adjusted by sliding jaw, the position of clamping jaw, as long as and circular shaft length within the specific limits, The circular shaft of each length can be all clamped.
Preferred scheme one, as the further optimization to base case, the circular groove of the pedestal upper half be provided with it is multiple, The clamping jaw is also accordingly increased;Multiple semicircle grooves are provided with, can be while the multiple circular shafts of clamping, improve operating efficiency.
Preferred scheme two, as the further optimization to base case, the inner surface of the semicircle groove is additionally provided with Elastic layer;Elastic layer can reduce friction of the circular shaft in semicircle groove, so as to protect circular shaft not to be damaged.
Preferred scheme three, as the further optimization to base case, trip bolt is also provided with the clamping jaw;In folder When clamping of workpieces is processed to it, because clamping jaw and polished rod are not stationary state in base case, so vibration is larger, so Trip bolt is provided with clamping jaw, by tightening trip bolt, the frictional force between polished rod and clamping jaw can be increased to overcome The vibration of clamping jaw.
Brief description of the drawings
Fig. 1 is the structural representation of circular shaft drilling jig embodiment;
Fig. 2 is clamping jaw and cooperation schematic diagram on pedestal in circular shaft drilling jig embodiment.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Pedestal 1, clamping jaw 2, workpiece 3, semicircle groove 11, polished rod 12, T-shaped Groove 13, baffle plate 21, U-shaped opening 22.
Embodiment is substantially as shown in drawings:Circular shaft drilling jig includes pedestal 1 and clamping jaw 2;Wherein pedestal 1 and clamping jaw 2 Corresponding position is provided with semicircle groove 11;Polished rod 12 is additionally provided with pedestal 1, the bearing that is provided at both ends with of polished rod 12 will Polished rod 12 is fixed on pedestal 1, while bearing causes the opposite base 1 of polished rod 12 to suspend;And one end of clamping jaw 2 is hinge with polished rod 12 Spindle, clamping jaw 2 is hinged on pedestal 1, while clamping jaw 2 can also be slided relative to polished rod 12, and is set on same polished rod 12 There are four clamping jaws 2;On same polished rod 12 baffle plate 21, baffle plate 21 are provided with the semicircle groove 11 of the clamping jaw 2 in left side The surface of semicircle groove 11 is welded on, is carried out to the end face to workpiece 3 spacing;U-shaped is provided with the free end of clamping jaw 2 Opening 22, and the T-slot being provided with the U-shaped opening 22 of clamping jaw 2 parallel to semicircle groove 11 is corresponded on pedestal 1 13, and the bolt head for having bolt is stuck in T-slot 13, and screw rod of the U-shaped opening 22 of clamping jaw 2 then with bolt coordinates, and then twists The free end of clamping jaw 2 can be then fixed on pedestal 1 by top nut, so that the workpiece 3 in semicircle groove 11 be clamped.
As illustrated, semicircle groove 11 is provided with two, you can while two circular shafts of clamping, improve operating efficiency. Scale is additionally provided with polished rod 12, the clamping jaw in left side is located at because clamping jaw 2 relative can be slided with polished rod 12, and on same polished rod 12 2 semicircle groove 11 is provided with baffle plate 21, so coordinating scale, sliding jaw 2 can then be positioned to workpiece 3, so that really Amount of feeding when rotating surely.
The elastic layer being made up of rubber is additionally provided with the inner surface of semicircle groove 11, elastic layer can reduce circular shaft and exist Friction in semicircle groove 11, so as to protect circular shaft not to be damaged.In addition when clamping workpiece 3 is processed to it, if clamping jaw 2 It is not stationary state with polished rod 12, so vibration is larger;So trip bolt is also provided with clamping jaw 2, it is tight by tightening Gu screw, can increase the frictional force between polished rod 12 and clamping jaw 2 to overcome the vibration of clamping jaw 2.
The circular shaft drilling jig of the present invention when in use, circular shaft is placed in the semicircle groove 11 on pedestal 1, then Pivoted jaw 2, makes the semicircle groove 11 on clamping jaw 2 also coordinate with workpiece 3, and makes the top of workpiece 3 to the baffle plate 21 of left side clamping jaw 2 On, one side of circular shaft is fixed, the processing part of circular shaft is reserved outside fixture, subsequent locking nut, and tighten fastening spiral shell Nail, you can the radial direction to circular shaft is fixed, drilling operation can be carried out after clamping to circular shaft.

Claims (2)

1. a kind of circular shaft drilling jig, including pedestal and clamping jaw;Characterized in that, the pedestal position corresponding with clamping jaw It is provided with semicircle groove;The pedestal is fixed with polished rod, and the clamping jaw is provided with multiple, and one end of clamping jaw is using polished rod to be hinged Axle, clamping jaw is hinged on pedestal, and clamping jaw can be slided relative to polished rod;It is located at the semicircle of the clamping jaw in left side on same polished rod Baffle plate is fixed with groove;The U-shaped opening that clamping jaw is corresponded on U-shaped opening, pedestal is provided with the free end of the clamping jaw Place is provided with the T-slot parallel to semicircle groove, and the bolt head for having bolt is stuck in T-slot, and the screw rod of bolt is fastened on In the U-shaped opening of clamping jaw, and the free end of clamping jaw is fixed on pedestal by attaching nut;The circular groove of the pedestal upper half is set Have multiple, the clamping jaw is also accordingly increased;The inner surface of the semicircle groove is additionally provided with elastic layer.
2. circular shaft drilling jig according to claim 1, it is characterised in that be also provided with fastening spiral shell on the clamping jaw Nail.
CN201510879421.0A 2015-12-05 2015-12-05 A kind of circular shaft drilling jig Active CN105312932B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510879421.0A CN105312932B (en) 2015-12-05 2015-12-05 A kind of circular shaft drilling jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510879421.0A CN105312932B (en) 2015-12-05 2015-12-05 A kind of circular shaft drilling jig

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CN105312932A CN105312932A (en) 2016-02-10
CN105312932B true CN105312932B (en) 2017-10-31

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106514358A (en) * 2016-12-29 2017-03-22 重庆市铜梁区宁基五金销售有限公司 Clamp for circular shaft hole drilling
CN107900739A (en) * 2017-12-24 2018-04-13 无锡市创恒机械有限公司 A kind of bar clamping device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0677349A1 (en) * 1994-03-30 1995-10-18 Pauli + Sohn GmbH Montage device
CN102848218A (en) * 2012-08-11 2013-01-02 苏州市建军纺机配件厂 Continuous punching clamp
CN103753291A (en) * 2013-11-25 2014-04-30 重庆舰帏机械有限公司 Clamp for cylindrical workpieces
CN203863393U (en) * 2014-02-22 2014-10-08 贵州新航力装备制造有限公司 Crankshaft flange drilling clamp
CN104209788A (en) * 2014-09-15 2014-12-17 诸城市义和车桥有限公司 Arc milling tooling for internally connected pull rod of transverse pull rod of tractor
CN104308608A (en) * 2014-11-18 2015-01-28 重庆天业模具冲压制造有限公司 Fixture for milling key groove of long shaft
CN104476243A (en) * 2014-10-31 2015-04-01 北京航星机器制造有限公司 Completed surface part clamping installation device
CN104476246A (en) * 2014-11-16 2015-04-01 重庆鼎汉机械有限公司 Rapid center drilling fixture
CN204603383U (en) * 2015-04-08 2015-09-02 重庆新致汽车配件有限责任公司 Multi-angle pipe tap drilling tool
CN104889769A (en) * 2015-05-21 2015-09-09 安庆市天润工程机械有限责任公司 Jig used for piston rod punching
CN205309833U (en) * 2015-12-05 2016-06-15 重庆腾通工业设计有限公司 Jig for drilling of circular shaft

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0677349A1 (en) * 1994-03-30 1995-10-18 Pauli + Sohn GmbH Montage device
CN102848218A (en) * 2012-08-11 2013-01-02 苏州市建军纺机配件厂 Continuous punching clamp
CN103753291A (en) * 2013-11-25 2014-04-30 重庆舰帏机械有限公司 Clamp for cylindrical workpieces
CN203863393U (en) * 2014-02-22 2014-10-08 贵州新航力装备制造有限公司 Crankshaft flange drilling clamp
CN104209788A (en) * 2014-09-15 2014-12-17 诸城市义和车桥有限公司 Arc milling tooling for internally connected pull rod of transverse pull rod of tractor
CN104476243A (en) * 2014-10-31 2015-04-01 北京航星机器制造有限公司 Completed surface part clamping installation device
CN104476246A (en) * 2014-11-16 2015-04-01 重庆鼎汉机械有限公司 Rapid center drilling fixture
CN104308608A (en) * 2014-11-18 2015-01-28 重庆天业模具冲压制造有限公司 Fixture for milling key groove of long shaft
CN204603383U (en) * 2015-04-08 2015-09-02 重庆新致汽车配件有限责任公司 Multi-angle pipe tap drilling tool
CN104889769A (en) * 2015-05-21 2015-09-09 安庆市天润工程机械有限责任公司 Jig used for piston rod punching
CN205309833U (en) * 2015-12-05 2016-06-15 重庆腾通工业设计有限公司 Jig for drilling of circular shaft

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