CN104907608B - Drilling jig for drilling of outer wallboard of forklift - Google Patents

Drilling jig for drilling of outer wallboard of forklift Download PDF

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Publication number
CN104907608B
CN104907608B CN201510331943.7A CN201510331943A CN104907608B CN 104907608 B CN104907608 B CN 104907608B CN 201510331943 A CN201510331943 A CN 201510331943A CN 104907608 B CN104907608 B CN 104907608B
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China
Prior art keywords
hole
exterior panel
bevel
plane
drill
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CN201510331943.7A
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Chinese (zh)
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CN104907608A (en
Inventor
袁兵昌
郑吉先
张琴
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Anhui Heli Co Ltd
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Anhui Heli Co Ltd
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Priority to CN201510331943.7A priority Critical patent/CN104907608B/en
Publication of CN104907608A publication Critical patent/CN104907608A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28Drill jigs for workpieces
    • B23B47/287Jigs for drilling plate-like workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2247/00Details of drilling jigs

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

Abstract

The invention provides a drilling jig for drilling of an outer wallboard of a forklift. The drilling jig comprises a drill plate. A center hole corresponding to a square mounting hole in the outer wallboard is formed in the middle of the drill plate. Drill bushing holes corresponding to threaded holes in the outer wallboard in position are formed around the center hole and sleeve drill bushings. Positioning pins are arranged on the bottom end faces of the drill plate. Bevel elastomers are arranged on one side, opposite to the positioning pins, of the drill plate. Each bevel elastomer comprises a base provided with a guide hole. The guide holes sleeve bevel mandrels movably. Springs are arranged in the bevel mandrels. The top ends of the springs penetrate the bevel mandrels to be connected with the closed ends of the guide holes. The bevel mandrels are radially fixed in the guide holes to move up and down through rotation-preventive screws. The drilling jig has the advantages that the square mounting hole in the outer wallboard is taken as a benchmark, and six-point type automatic positioning is achieved through the positioning pins and oblique positioning blocks at the lower ends of the bevel mandrels, so that stress is uniform, pit defects of a cut arc stopping point of the square mounting hole are avoided, and processing efficiency is improved.

Description

A kind of drill jig for the drilling of fork truck exterior panel
Technical field
The present invention relates to mechanical field, and in particular to a kind of drill jig for the drilling of fork truck exterior panel.
Background technology
On fork truck, the profile of exterior panel is big and heavier-weight, and its weight is most gently reached on 83.1Kg, especially heavy forklift Exterior panel weight it is heavier, so as to cause various hole processings on exterior panel difficult.As exterior panel upper screwed hole is distributed in Which installs the periphery of square hole 120mmX200mm, and the installation square hole to be flame blanking directly cut out, which receives many factors shadow Ring, the scale error of square hole is installed in ± 1mm or so after cutting, and cutting edge has 1-1.5 ° of gradient, and cut at receipts acnode With the presence of pit.So while installing drafting error and the presence of pit face of square hole, drill jig directly cannot be entered using installation square hole Row positioning, and generally using line processing, but due between each screw relative position scale error require in ± 0.2mm, line plus There is difficulty in work, sampling observation Jing position dimension often occurs in error 0.3-0.4mm, had a strong impact on following process.So in order to protect Card crudy, can only reduce working (machining) efficiency, though basic assembling demand can be met, be not suitable for producing in enormous quantities.In addition, by In the profile of exterior panel and from great, need first to carry out crossed process before Drilling operation, it is so reciprocal to carry inconvenient.
The content of the invention
The purpose of the present invention is exactly to solve above-mentioned problem, there is provided a kind of brill for the drilling of fork truck exterior panel Mould, realize according to install square hole voluntarily adjusting position and reduce mismachining tolerance.
The technical scheme is that:A kind of drill jig for the drilling of fork truck exterior panel, including bushing plate, the bushing plate Centre offers and installs the corresponding centre bore of square hole on exterior panel, offer on the bushing plate on the outside of centre bore with The corresponding drill bushing hole in exterior panel upper screwed hole position, is arranged with drill bushing in the drill bushing hole;The bottom face of the bushing plate sets There is alignment pin, inclined-plane elastomer is provided with different from the bushing plate of alignment pin side;The inclined-plane elastomer includes offering guiding The base in hole, in the pilot hole, movable sleeve is provided with inclined-plane mandrel, and the inside of the inclined-plane mandrel is provided with spring, the spring Top is passed inclined-plane mandrel and is connected with the blind end of pilot hole;The inclined-plane mandrel is led described by anti-turn screw is radially fixed Moved up and down into hole.
Further scheme, offers the pin-and-hole for fixed locating stud on the bushing plate, and the pin-and-hole is long along centre bore Lay two, one laid along centre bore width in degree direction.
Further scheme, offers the key seat step for constant inclined surface elastomer, the key seat platform on the bushing plate Terrace is laid two along centre bore length direction, lays one along centre bore width.
Further scheme, the base include that one end offers the pedestal of pilot hole, and the sidepiece of pedestal is offered and guiding The screw of hole insertion, is threaded with anti-turn screw on the screw;It is fixed to be installed with positioned at the pedestal periphery of pilot hole opening Circle of position.
Further scheme, the inclined-plane mandrel include the guide cylinder of slip relative with the pilot hole, the guiding circle Post sidepiece longitudinally offers stopper slot, and the bottom of the anti-turn screw is located in the stopper slot;The center longitudinal direction of guide cylinder The spring mounting hole of top end opening is offered, the bottom of the spring is located in spring mounting hole;The bottom of guide cylinder is provided with For with exterior panel on the positioning skewback positioned by square hole edge is installed.
Further scheme, offers the air-vent of connecting spring installing hole and outside air in the middle of the positioning skewback.
Because coordinating post gap less between guide cylinder and pilot hole, air flow is not easy to, so in positioning skewback Centre opens up air-vent, so as to make up the pressure differential in the pilot hole caused by being moved up and down due to inclined-plane mandrel, makes sky Air-flow moves up and makes to coordinate flexible between them.
Further scheme, the end of the bushing plate is installed with handle.
Inclined-plane mandrel in the present invention can be moved up and down in the pilot hole of base, screw of the anti-turn screw through base And be fastened in the stopper slot in guide cylinder, anti-turn screw is by inclined-plane mandrel radially fixed in base guide hole.If External force acts on positioning skewback, then promote inclined-plane mandrel to run up the height of a stopper slot, and spring is compressed.Work as external force After cancelling, the lower height for promoting inclined-plane mandrel to run downwards a stopper slot of spring force effect.
Exterior panel is drilled using the drill jig of the present invention, on the basis of installing square hole on exterior panel, by alignment pin Carry out with the positioning skewback of inclined-plane mandrel lower end that six point types are self-positioning, the anchor point of three alignment pins is fixed, and three positioning Skewback can artificially avoid the installation square hole cutting receipts arc on exterior panel with flexible that is, using three fixed three dynamic layouts, uniform force Pit defect at point.
The present invention carries out Drilling operation steady quality to exterior panel, and eliminates crossed process, and without the need for excessively having enough to meet the need, carries High working (machining) efficiency.
As, in the course of processing, the elastic force effect of drill jig deadweight and spring can make locating latch on alignment pin and inclined-plane mandrel Block installs square hole close contact with exterior panel completely, will not produce loosening.
When the drill jig of the present invention is positioned, the alignment pin positioned at handle opposite is first placed on by handle the installation side of outer panel In hole, and square hole EDGE CONTACT is installed with exterior panel;To that side shifting drill jig of inclined-plane elastomer, two of length direction are made to determine Position pin is placed in exterior panel and installs in square hole, while making the inclined-plane of positioning skewback and exterior panel install the EDGE CONTACT of square hole;Followed by Continuous movement, positions skewback and is moved up by the thrust of exterior panel, and then compression spring, while the opposite force of spring is forced Positioning skewback drives drill jig overall to that side shifting of alignment pin, forces the alignment pin on drill jig to install square hole patch with exterior panel Tightly;Until the lower surface of bushing plate is completely attached to the end face of exterior panel, each alignment pin and positioning skewback on drill jig are finally made All push against completely with the edge for installing square hole, so as to complete drill jig positioning.Then drill bit is operated to drill exterior panel, Drill bit is due to quickly being positioned by the guiding of drill bushing.After the completion of Drilling operation, directly by handling drill jig from outer On wallboard, side lifts.
By 6 points, the drill jig of the present invention realizes that automatic capturing is positioned, solve blank size and there is ± 1 error and cut Cut edge cannot use a difficult problem for mould with the presence of 1-1.5 ° of gradient.
Description of the drawings
Below in conjunction with the accompanying drawings the present invention is described in further detail:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the schematic diagram that the present invention is arranged on exterior panel;
Fig. 3 is that the present invention installs partial schematic diagram before positioning;
Fig. 4 is the structural representation of the bushing plate in the present invention:
Fig. 5 is the structural representation of the inclined-plane elastomer in the present invention:
Fig. 6 is the sectional view of Fig. 5:
Fig. 7 is that the understructure in the present invention illustrates schematic diagram;
Fig. 8 is the inclined-plane core shaft structure schematic diagram in the present invention;
Fig. 9 is the sectional view of Fig. 8.
In figure:1- bushing plates, 11- pin-and-holes, 12- key seat steps, 13- drill bushings hole;2- alignment pins;3- bases, 31- are oriented to Hole, 32- screws, 33- setting circles, 34- pedestals;4- inclined-planes mandrel, 41- guide cylinders, 42- spring mounting holes, 43- stopper slots, 44- positions skewback, 45- air-vents;5- springs;6- anti-turn screws;7- drill bushings;8- handles;9- exterior panels.
Specific embodiment
As Figure 1-4, a kind of drill jig for the drilling of fork truck exterior panel, including bushing plate 1, in the middle of the bushing plate 1 Offer and the corresponding centre bore of square hole be installed on exterior panel 9, offer on the bushing plate 1 on the outside of centre bore with outward The corresponding drill bushing hole 13 in wallboard upper screwed hole position, is arranged with drill bushing 7 in the drill bushing hole 13;The bottom of the bushing plate 1 Face is provided with alignment pin 2, is provided with inclined-plane elastomer different from the bushing plate 1 of 2 side of alignment pin.
As shown in Figure 5,6, the inclined-plane elastomer includes the base 3 for offering pilot hole 31, living in the pilot hole 31 Dynamic to be arranged with inclined-plane mandrel 4, the inside of the inclined-plane mandrel 4 is provided with spring 5, the top of the spring 5 pass inclined-plane mandrel 4 with The blind end connection of pilot hole 31;The inclined-plane mandrel 4 is carried out in the pilot hole 31 by anti-turn screw 6 is radially fixed Move up and down.
Further, the end of the bushing plate 1 is installed with handle 8, is convenient for people to operation.
When the drill jig of the present invention is positioned, the alignment pin 2 positioned at 8 opposite of handle is first placed on by handle 8 peace of outer panel 9 In dress square hole, and square hole EDGE CONTACT is installed with exterior panel 9(Such as Fig. 3);To that side shifting drill jig of inclined-plane elastomer, length is made Two alignment pins 2 in direction are placed in exterior panel 9 and install in square hole, while making inclined-plane and 9 side of installation of exterior panel of positioning skewback 44 The EDGE CONTACT in hole;Movement is further continued for, skewback 44 is positioned and is moved up by the thrust of exterior panel 9, and then compression spring 5, while the opposite force of spring 5 forces positioning skewback 44 to drive drill jig overall to that side shifting of alignment pin 2, force on drill jig Alignment pin 2 is installed square hole with exterior panel 9 and is adjacent to;Until the lower surface of bushing plate 1 is completely attached to the end face of exterior panel 9, finally Each alignment pin 2 and positioning skewback 44 on drill jig is made all to push against completely with the edge for installing square hole, it is fixed so as to complete drill jig Position.Then drill bit is operated to drill exterior panel, drill bit is due to quickly being positioned by the guiding of drill bushing 7.Drilling After machining, directly drill jig is lifted from side on exterior panel 9 by handle 8.
As shown in figure 4, the pin-and-hole 11 for fixed locating stud 2 is offered on bushing plate 1, the pin-and-hole 11 is long along centre bore Lay two, one laid along centre bore width in degree direction.The pin for constant inclined surface elastomer is offered on bushing plate 1 Seat stand rank 12, the key seat step surface 12 are laid two along centre bore length direction, lay one along centre bore width.
As shown in fig. 7, base 3 includes that one end offers the pedestal 34 of pilot hole 31, the sidepiece of pedestal 34 is offered and is led To the screw 32 of 31 insertion of hole, on the screw 32, anti-turn screw is threaded with;Positioned at the pedestal 34 of 31 opening of pilot hole Periphery is installed with setting circle 33, and base 3 is fixed on the upper surface of bushing plate 1 by setting circle 33.
As shown in Figure 8,9, inclined-plane mandrel 4 includes the guide cylinder 41 for being located in pilot hole 31 and sliding along, described to lead Stopper slot 43 is offered longitudinally to 41 sidepiece of cylinder, the bottom of the anti-turn screw 6 is located at inclined-plane core in the stopper slot 43 Axle 4 carries out radial positioning, and prevents its disengaging from base 3;The center of guide cylinder 41 longitudinally offers the bullet of top end opening Spring installing hole 42, the bottom of the spring 5 are located in spring mounting hole 42, and the top of spring 5 passes spring mounting hole 42 and leads Connect to the blind end in hole 31;The bottom of guide cylinder 41 is provided with for being positioned with the installation square hole edge on exterior panel 9 Positioning skewback 44.
Further, the air-vent 45 of connecting spring installing hole 42 and outside air is offered in the middle of the positioning skewback 44.
Above example is not limited only to protection scope of the present invention, all to be repaiied based on basic thoughts of the invention What is changed or change belongs to protection scope of the present invention.

Claims (7)

1. a kind of drill jig for the drilling of fork truck exterior panel, including bushing plate(1), the bushing plate(1)Centre offer with outward Wallboard(9)On the corresponding centre bore of square hole, the bushing plate on the outside of centre bore are installed(1)On offer with exterior panel The corresponding drill bushing hole in screw thread hole site(13), it is characterised in that:The drill bushing hole(13)Drill bushing is arranged with inside(7);The brill Template(1)Bottom face be provided with alignment pin(2), different from alignment pin(2)The bushing plate of side(1)It is provided with inclined-plane elastomer;Institute Stating inclined-plane elastomer includes offering pilot hole(31)Base(3), the pilot hole(31)Interior movable sleeve is provided with inclined-plane mandrel (4), the inclined-plane mandrel(4)Inside be provided with spring(5), the spring(5)Top pass inclined-plane mandrel(4)With pilot hole (31)Blind end connection;The inclined-plane mandrel(4)By anti-turn screw(6)It is radially fixed in the pilot hole(31)Inside carry out Move up and down.
2. it is according to claim 1 for fork truck exterior panel drilling drill jig, it is characterised in that:The bushing plate(1)On Offer for fixed locating stud(2)Pin-and-hole(11), the pin-and-hole(11)Along centre bore length direction laying two, along center Lay one in hole width direction.
3. it is according to claim 1 for fork truck exterior panel drilling drill jig, it is characterised in that:The bushing plate(1)On Offer the key seat step for constant inclined surface elastomer(12), the key seat step(12)Two are laid along centre bore length direction It is individual, along centre bore width lay one.
4. it is according to claim 1 for fork truck exterior panel drilling drill jig, it is characterised in that:The base(3)Including One end offers pilot hole(31)Pedestal(34), pedestal(34)Sidepiece offer and pilot hole(31)The screw of insertion (32), the screw(32)On be threaded with anti-turn screw(6);Positioned at pilot hole(31)The pedestal of opening(34)Periphery is solid It is provided with setting circle(33).
5. it is according to claim 1 for fork truck exterior panel drilling drill jig, it is characterised in that:The inclined-plane mandrel(4) Including with the pilot hole(31)The relative guide cylinder slided(41), the guide cylinder(41)Sidepiece longitudinally opens up limited location Groove(43), the anti-turn screw(6)Bottom be located at the stopper slot(43)It is interior;Guide cylinder(41)Center longitudinally offer The spring mounting hole of top end opening(42), the spring(5)Bottom be located at spring mounting hole(42)It is interior;Guide cylinder(41)'s Bottom be provided with for exterior panel(9)On the positioning skewback positioned by square hole edge is installed(44).
6. it is according to claim 5 for fork truck exterior panel drilling drill jig, it is characterised in that:The positioning skewback(44) Centre offers connecting spring installing hole(42)With the air-vent of outside air(45).
7. it is according to claim 1 for fork truck exterior panel drilling drill jig, it is characterised in that:The bushing plate(1)'s End is installed with handle(8).
CN201510331943.7A 2015-06-16 2015-06-16 Drilling jig for drilling of outer wallboard of forklift Active CN104907608B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN104907608B true CN104907608B (en) 2017-04-12

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104907608B (en) * 2015-06-16 2017-04-12 安徽合力股份有限公司 Drilling jig for drilling of outer wallboard of forklift
CN105312628B (en) * 2015-10-27 2017-08-11 安徽合力股份有限公司 A kind of drill jig drilled for elongate pushrod two ends
CN105290459A (en) * 2015-11-10 2016-02-03 齐齐哈尔雷昂重工机械制造有限责任公司 Sandbox tool for sand overturning in vehicle plant
CN106392147A (en) * 2016-11-28 2017-02-15 南京洛尧智慧信息技术有限公司 Pipe fitting connecting flange drilling clamp
CN106424853B (en) * 2016-11-30 2018-06-26 河北华北柴油机有限责任公司 Blanking cover boring grab
CN107716963A (en) * 2017-11-21 2018-02-23 绵阳市绵工工具有限公司 A kind of two-way chamfering tool
CN107931670A (en) * 2017-12-28 2018-04-20 中车洛阳机车有限公司 A kind of main frame of wind turbine generator system motor installing hole drill jig
CN110524028B (en) * 2019-07-26 2024-07-19 中国航空工业集团公司济南特种结构研究所 Quick drilling device attached to forming die
CN111958019B (en) * 2020-07-17 2021-10-22 湖南联智科技股份有限公司 A drilling aid
CN113210676A (en) * 2021-04-26 2021-08-06 铁岭铁光仪器仪表有限责任公司 Drill jig tool for window screw hole of water level gauge body

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US7229237B1 (en) * 2002-06-17 2007-06-12 Fulgham Charles A Tool for removing an object from a workpiece
US8793854B1 (en) * 2005-10-21 2014-08-05 The Boeing Company Coordination hole drilling applied tool and method
CN203863394U (en) * 2014-03-20 2014-10-08 格特拉克(江西)传动系统有限公司 Clamp special for combined drilling of transmission control connection assembly
CN104439411A (en) * 2014-11-13 2015-03-25 无锡成诺精密机械有限公司 Semicircular drill hole positioning device
CN104907608A (en) * 2015-06-16 2015-09-16 安徽合力股份有限公司 Drilling jig for drilling of outer wallboard of forklift
CN204735756U (en) * 2015-06-16 2015-11-04 安徽合力股份有限公司 A jig for drilling of fork truck out -wainscot

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7229237B1 (en) * 2002-06-17 2007-06-12 Fulgham Charles A Tool for removing an object from a workpiece
US8793854B1 (en) * 2005-10-21 2014-08-05 The Boeing Company Coordination hole drilling applied tool and method
CN203863394U (en) * 2014-03-20 2014-10-08 格特拉克(江西)传动系统有限公司 Clamp special for combined drilling of transmission control connection assembly
CN104439411A (en) * 2014-11-13 2015-03-25 无锡成诺精密机械有限公司 Semicircular drill hole positioning device
CN104907608A (en) * 2015-06-16 2015-09-16 安徽合力股份有限公司 Drilling jig for drilling of outer wallboard of forklift
CN204735756U (en) * 2015-06-16 2015-11-04 安徽合力股份有限公司 A jig for drilling of fork truck out -wainscot

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