CN103722216A - Drill jig - Google Patents

Drill jig Download PDF

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Publication number
CN103722216A
CN103722216A CN201310685110.1A CN201310685110A CN103722216A CN 103722216 A CN103722216 A CN 103722216A CN 201310685110 A CN201310685110 A CN 201310685110A CN 103722216 A CN103722216 A CN 103722216A
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China
Prior art keywords
drill
bushing
drill jig
controls
bushing plate
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CN201310685110.1A
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Chinese (zh)
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CN103722216B (en
Inventor
金灿
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Zoomlion Heavy Industry Science and Technology Co Ltd
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Zoomlion Heavy Industry Science and Technology Co Ltd
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Priority to CN201310685110.1A priority Critical patent/CN103722216B/en
Publication of CN103722216A publication Critical patent/CN103722216A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28—Drill jigs for workpieces

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

Abstract

The invention discloses a drill jig which comprises a drill plate (1), a jig body (3) and guide pillars (2) extending along the height direction (H) of the drill jig. The drill plate is slidably mounted on the guide pillars, the drill jig further comprises a control part (4) which is hinged to one of the drill plate and the jig body, the other one of the drill plate and the jig body is provided with a joint part (5), a limiting groove (411) is formed in the control part, and the joint part is matched in the limiting groove. Therefore, the joint part can move along the limiting groove relatively to the control part when the control part rotates, and the limiting part is formed to drive the drill plate to change height when the joint part moves relatively along the limiting groove. In the drill jig, the drill plate can ascend and descend easily by matching of the joint part and the limiting groove, and the drill plate can be locked at any position, so that a to-be-machined workpiece can be clamped through the drill plate, and size of the drill jig is reduced greatly.

Description

Drill jig
Technical field
The present invention relates to jig field, particularly, relate to a kind of drill jig.
Background technology
Drill jig, because mostly having cutter guide device, is called again drill jig traditionally.
The drilling operating of miniature parts normally carries out on bench drill.The drill jig being equipped with on bench drill, except comprising bushing plate, clamp body and locating piece, also need to additionally arrange the clamping parts such as briquetting between bushing plate and clamp body, for clamping workpiece to be processed.In the drill jig of this structure, the clamp operation of briquetting need to be undertaken by spanner, and for reserving operating space to spanner, drill jig volume is conventionally larger.
Summary of the invention
The object of this invention is to provide a kind of drill jig, this Drilling Jig Structure is compacter, and can realize fast the clamping of workpiece.
To achieve these goals, the invention provides a kind of drill jig, comprise bushing plate, clamp body and the guide pillar extending along the short transverse of described drill jig, described guide pillar is arranged in described clamp body, described bushing plate is slidably mounted on described guide pillar, wherein, described drill jig also comprises controls, this controls is articulated with the one in described bushing plate and described clamp body, in another one in described bushing plate and described clamp body, be provided with joint portion, on described controls, be formed with stopper slot, described joint portion is engaged in described stopper slot, so that described controls is when rotate, described joint portion can be moved along described stopper slot with respect to described controls, and described stopper slot forms when described joint portion drives described bushing plate when described stopper slot relatively moves and changes height.
Preferably, described controls is articulated with described clamp body, and described joint portion is formed on described bushing plate.
Preferably, described controls is positioned at a side of the length direction along described drill jig of described clamp body and described bushing plate, and described guide pillar is along described length direction at described controls be arranged between the drill bushing on described bushing plate.
Preferably, described stopper slot extends along camber line, and the hinge of described controls is departed from the center of circle of this camber line.
Preferably, described stopper slot forms kidney slot.
Preferably, described joint portion is the screw being connected on the periphery of described bushing plate.
Preferably, described controls comprises interconnective console panel and handle, and described console panel extends along described short transverse, and described console panel is articulated with described clamp body, and described stopper slot is formed on described console panel.
Preferably, described drill jig also comprise be arranged on described clamp body for locating V-block and the location-plate of workpiece to be processed.
Preferably, described drill jig compresses workpiece to be processed by the drill bushing being arranged on described bushing plate.
Preferably, described drill bushing comprises upper drill bushing and the lower drill bushing of coaxial setting, described upper drill bushing and lower drill bushing are band shoulder drill bushing, described upper drill bushing is arranged in described bushing plate, the shoulder of described lower drill bushing arranges in described bushing plate, at least a portion of the main part of described lower drill bushing protrudes from described bushing plate, for compressing described workpiece to be processed.
In drill jig of the present invention, the lifting that can easily realize bushing plate that coordinates by joint portion with stopper slot, and after bushing plate moves into place, continue controls to apply power, can realize by bushing plate and clamp workpiece to be processed, thereby greatly reduce the volume of drill jig.
Other features and advantages of the present invention partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with the specific embodiment one below.In the accompanying drawings:
Fig. 1 looks cutaway view according to the master of the drill jig of one embodiment of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1.
Description of reference numerals
1 bushing plate 2 guide pillar 3 clamp body 4 controls
41 console panel 411 stopper slot 42 handle 5 joint portions
9 times drill bushings of drill bushing on 6 V-block 7 location-plates 8
91 shoulder 92 main part 10 workpiece to be processed 11 guide pin bushings
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
In the present invention, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; Short transverse H refers to the short transverse of drill jig of the present invention under normal operating condition.
As shown in Figure 1 to Figure 3, drill jig provided by the invention comprises bushing plate 1, clamp body 3 and the guide pillar 2 extending along the short transverse H of described drill jig, described guide pillar 2 is arranged in described clamp body 3, described bushing plate 1 is slidably mounted on described guide pillar 2, wherein, described drill jig also comprises controls 4, this controls 4 is articulated with the one in described bushing plate 1 and described clamp body 3, in another one in described bushing plate 1 and described clamp body 3, be provided with joint portion 5, on described controls 4, be formed with stopper slot 411, described joint portion 5 is engaged in described stopper slot 411, so that described controls 4 is when rotate, described joint portion 5 can be moved along described stopper slot 411 with respect to described controls 4, and described stopper slot 411 forms when described joint portion 5 drives described bushing plate 1 when described stopper slot 411 relatively moves and changes height.
In drill jig of the present invention, the lifting that can easily realize bushing plate 1 that coordinates by joint portion 5 with stopper slot 411, and after bushing plate 1 moves into place, continuation applies power to controls 4, can realize by bushing plate 1 and clamp workpiece to be processed 10, thereby do not need to arrange special briquetting and for spanner reserves operating space, can greatly reduce like this volume of drill jig.
Hold and be intelligiblely, joint portion 5 can be formed in any one in bushing plate 1 and clamp body 3, and controls 4 can be articulated with in the another one in bushing plate 1 and clamp body 3, as long as the hinge G of joint portion 5 and controls 4 is positioned on different parts, can realizes bushing plate 1 and move up and down.As preferred embodiment a kind of, as shown in Figure 2, described controls 4 is articulated with described clamp body 3, and described joint portion 5 is formed on described bushing plate 1.
Preferably, described controls 4 is positioned at a side of the length direction L along described drill jig of described clamp body 3 and described bushing plate 1, with person's manipulation part 4 easy to use.Because the installation site three of position, Drilling operation position and the workpiece to be processed 10 of drill bushing is corresponding, for fear of 4 pairs of drilling operations of controls and work-handling, cause interference, more preferably, drill bushing on controls 4 and bushing plate 1 is positioned at the both sides of the L along its length of guide pillar 2, it is the L setting of staggering successively along its length of drill bushing on controls 4, guide pillar 2 and bushing plate 1, like this in practical operation, can the stand both sides of drill jig of operating personnel operate operating parts 4 and workpiece to be processed 10 respectively.The length direction L of the drill jig of herein mentioning refers to the left and right directions of Fig. 1 or Fig. 3, and the width W of drill jig mentioned below refers to the left and right directions of Fig. 2 or the above-below direction of Fig. 3.
Stopper slot 411 can have various suitable shapes, for example can form straight trough or curved groove, the present invention has no particular limits for the shape of stopper slot 411, as long as meet when move along stopper slot 411 described joint portion 5 joint portion 5 or controls 4 can drive bushing plate 1 to move up and down.Preferably, as shown in Figure 2, described stopper slot 411 extends along camber line, and stopper slot 411 forms deep-slotted chip breaker, so that controls 4 can more gently rotate, reduces the resistance of the 5 pairs of controls 4 in joint portion.In this case, should guarantee that the center of circle C of described camber line departs from the hinge G of described controls 4, so that the height and position of joint portion 5 can change.More specifically, in the embodiment shown in Fig. 2, when joint portion 5 is positioned at the high order end of stopper slot 411, bushing plate 1 is in extreme lower position; When joint portion 5 is positioned at the low order end of stopper slot 411, bushing plate 1 is in extreme higher position; And in joint portion 5, from the high order end of stopper slot 411, move to low order end process, the height of bushing plate 1 rises gradually.
In order to reduce the stress of controls 4, concentrate, preferably, described stopper slot 411 forms kidney slot, and the end of stopper slot 411 forms semi arch.
Joint portion 5 can form various suitable forms, for example can be for being welded on the bearing pin on bushing plate 1.Preferably, described joint portion 5 is for being connected in the screw on the periphery of described bushing plate 1, thereby when assembling, can first controls 4 be installed on clamp body 3, more described screw is connected on bushing plate 1 through stopper slot 411, is convenient to the assembling of each parts.And the nut of screw can play controls 45 effects that depart from from joint portion that prevent.
Particularly, described controls 4 can comprise interconnective console panel 41 and handle 42, and described console panel 41 extends along described short transverse H, and described console panel 41 is articulated with described clamp body 3, and described stopper slot 411 is formed on described console panel 41.As shown in Figure 2, in order to save material usage, console panel 41 can form fanning strip, to adapt to the shape of deep-slotted chip breaker.Handle 42 can, to vertically extending away from the direction of clamp body 3 from console panel 41, grasp with handled easily person.
More specifically, as shown in Figure 1, described drill jig also comprise be arranged on described clamp body 3 for locating V-block 6 and the location-plate 7 of workpiece to be processed 10, location-plate 7 is arranged on a side of V-block 6, to prevent that workpiece to be processed 10 from moving along its axis.
Bushing plate 1 can directly be pressed on workpiece to be processed 10, yet, in this embodiment, make bushing plate 1 fit tightly workpiece to be processed 10, need to guarantee that the lower surface of bushing plate 1 and the perpendicularity of described short transverse H are higher, and need to guarantee that the flatness of bushing plate 1 lower surface is higher, otherwise in the time of can causing holing, make workpiece to be processed 10 produce vibrations, affect borehole accuracy, therefore higher to the requirement on machining accuracy of bushing plate 1, be unfavorable for the control of production cost.Therefore, as a kind of preferred embodiment of the present invention, described drill jig compresses workpiece to be processed 10 by the drill bushing being arranged on described bushing plate 1, and in other words, described drill bushing is outstanding can support on workpiece to be processed 10 downwards from bushing plate 1.Because drill bushing is easy to process, the protuberance of drill bushing can be processed into the shape (for example can on the lower surface of drill bushing, V-shaped groove be set) matching with workpiece to be processed 10, thereby can more stably clamp workpiece to be processed 10, and drill bushing is easy to change and maintenance, the flexibility that has improved drill jig.
Described drill bushing can form various suitable forms.Preferably, as shown in Figure 1, described drill bushing comprises upper drill bushing 8 and the lower drill bushing 9 of coaxial setting, and described upper drill bushing 8 and lower drill bushing 9 are stacked on top of each other along described short transverse H, described upper drill bushing 8 and lower drill bushing 9 are band shoulder drill bushing, and described upper drill bushing 8 is arranged in described bushing plate 1, and the shoulder 91 of described lower drill bushing 9 arranges in described bushing plate 1, at least a portion of the main part 92 of described lower drill bushing 9 protrudes from described bushing plate 1, for compressing described workpiece to be processed 10.In this embodiment, upper drill bushing 8 bears the downward cutting force that fluted drill applies when boring, to guarantee that lower drill bushing 9 is not ejected; Lower drill bushing 9 bears the reaction force making progress that workpiece to be processed 10 applies when clamping workpiece to be processed 10, to guarantee that upper drill bushing 8 is not ejected.By this set, drill bushing can stably be remained in bushing plate 1 when clamping workpiece to be processed 10.
As shown in Figure 3, drill jig of the present invention can comprise two guide pillars 2, and these two guide pillars 2 can arrange at broad ways W interval, and between guide pillar 2 and bushing plate 1, guide pin bushing 11 can be set, so that bushing plate 1 lifting is more steady.
In drill jig of the present invention, by joint portion 5 and controls 4, coordinate and formed simple and effective bushing plate elevating mechanism, and by utilizing bushing plate to clamp workpiece to be processed, overcome prior art and need clamp with briquetting the technical bottleneck of workpiece to be processed, greatly reduced drill jig volume, and easy to operate, clamp fast.
Drill jig of the present invention is applicable to the drilling operating of various workpieces, is particularly useful for the boring of small shafts workpiece.Due to drill jig of the present invention have easy to operate, clamp the advantages such as quick, therefore can significantly improve production efficiency.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present invention, also can be combined, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.

Claims (10)

1. a drill jig, comprise bushing plate (1), clamp body (3) and the guide pillar (2) extending along the short transverse (H) of described drill jig, described guide pillar (2) is arranged in described clamp body (3), described bushing plate (1) is slidably mounted on described guide pillar (2), it is characterized in that, described drill jig also comprises controls (4), this controls (4) is articulated with the one in described bushing plate (1) and described clamp body (3), in another one in described bushing plate (1) and described clamp body (3), be provided with joint portion (5), on described controls (4), be formed with stopper slot (411), described joint portion (5) is engaged in described stopper slot (411), so that described controls (4) is when rotate, described joint portion (5) can be mobile along described stopper slot (411) with respect to described controls (4), and described stopper slot (411) forms when described joint portion (5) drive described bushing plate (1) when described stopper slot (411) relatively moves and changes height.
2. drill jig according to claim 1, is characterized in that, described controls (4) is articulated with described clamp body (3), and described joint portion (5) are formed on described bushing plate (1).
3. drill jig according to claim 1, it is characterized in that, described controls (4) is positioned at a side of the length direction along described drill jig (L) of described clamp body (3) and described bushing plate (1), and described guide pillar (2) is positioned at described controls (4) and is arranged between the drill bushing on described bushing plate (1) along described length direction (L).
4. drill jig according to claim 1, is characterized in that, described stopper slot (411) extends along camber line, and the center of circle of this camber line (C) departs from the hinge (G) of described controls (4).
5. drill jig according to claim 1, is characterized in that, described stopper slot (411) forms kidney slot.
6. drill jig according to claim 1, is characterized in that, described joint portion (5) are for being connected in the screw on the periphery of described bushing plate (1).
7. drill jig according to claim 1, it is characterized in that, described controls (4) comprises interconnective console panel (41) and handle (42), described console panel (41) extends along described short transverse (H), described console panel (41) is articulated with described clamp body (3), and described stopper slot (411) is formed on described console panel (41).
8. drill jig according to claim 1, is characterized in that, described drill jig also comprise be arranged on described clamp body (3) for locating V-block (6) and the location-plate (7) of workpiece to be processed (10).
9. according to the drill jig described in any one in claim 1 to 8, it is characterized in that, described drill jig compresses workpiece to be processed (10) by the drill bushing being arranged on described bushing plate (1).
10. drill jig according to claim 9, it is characterized in that, described drill bushing comprises upper drill bushing (8) and the lower drill bushing (9) of coaxial setting, described upper drill bushing (8) and lower drill bushing (9) are band shoulder drill bushing, described upper drill bushing (8) is arranged in described bushing plate (1), the shoulder (91) of described lower drill bushing (9) arranges in described bushing plate (1), at least a portion of the main part (92) of described lower drill bushing (9) protrudes from described bushing plate (1), for compressing described workpiece to be processed (10).
CN201310685110.1A 2013-12-13 2013-12-13 Drill jig Active CN103722216B (en)

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CN103722216B CN103722216B (en) 2016-01-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127148A (en) * 2017-12-22 2018-06-08 中航沈飞民用飞机有限责任公司 Detachable drill jig and its method for drilling composite material location hole

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838935A (en) * 1973-08-10 1974-10-01 Boyajian Alfred Drill guide
CN2210054Y (en) * 1994-05-07 1995-10-18 王龙根 Quick adjustable drill jig and the clamping tool
CN101745666A (en) * 2009-12-14 2010-06-23 孙效 Drill jig used for hole on central excircle of cylindrical part and provided with disks at two ends
CN201863025U (en) * 2010-11-11 2011-06-15 天津市宝涞精密机械有限公司 Automatic centering and clamping fixture for Danfoss cylinder body

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838935A (en) * 1973-08-10 1974-10-01 Boyajian Alfred Drill guide
CN2210054Y (en) * 1994-05-07 1995-10-18 王龙根 Quick adjustable drill jig and the clamping tool
CN101745666A (en) * 2009-12-14 2010-06-23 孙效 Drill jig used for hole on central excircle of cylindrical part and provided with disks at two ends
CN201863025U (en) * 2010-11-11 2011-06-15 天津市宝涞精密机械有限公司 Automatic centering and clamping fixture for Danfoss cylinder body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127148A (en) * 2017-12-22 2018-06-08 中航沈飞民用飞机有限责任公司 Detachable drill jig and its method for drilling composite material location hole
CN108127148B (en) * 2017-12-22 2019-07-02 中航沈飞民用飞机有限责任公司 Detachable drill jig and its method for drilling composite material location hole

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Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No.

Applicant after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd.

Address before: 410007 ZOOMLION grand pond Industrial Park, Yuanda Road, Changsha economic and Technological Development Zone, Changsha, Hunan 2, China

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