CN106425556A - Drilling clamp with movable drill plate - Google Patents
Drilling clamp with movable drill plate Download PDFInfo
- Publication number
- CN106425556A CN106425556A CN201610771028.4A CN201610771028A CN106425556A CN 106425556 A CN106425556 A CN 106425556A CN 201610771028 A CN201610771028 A CN 201610771028A CN 106425556 A CN106425556 A CN 106425556A
- Authority
- CN
- China
- Prior art keywords
- column
- wheel hub
- hole
- hub
- drill jig
- 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
Links
Classifications
-
- 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
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention provides a drilling clamp with a movable drill plate. The drilling clamp is used for machining a hub and comprises a mounting bottom plate. A locating and clamping mechanism for clamping the hub is arranged on the mounting bottom plate. A first stand column and a second stand column are arranged on the mounting bottom plate and are arranged on the two sides of the hub correspondingly in the radial direction of the hub. The drilling clamp further comprises the drill plate. The drill plate is hinged to the upper end of the first stand column, and the lower side face of the drill plate is in contact with the upper end face of the second stand column. A screw is vertically arranged on the upper side face of the second stand column. The drill plate is arranged on the screw in a penetrating manner and attached to the upper plane of the second stand column. A compression nut is arranged on the screw and compresses the drill plate to the second stand column. The drill plate is provided with a plurality of drill sleeves. By means of locating of a main locating pin and an auxiliary locating pin, the hub is precisely located on the drilling clamp, then the periphery of the hub is clamped to fix the hub to remachine the hub, the repeated locating precision of the hub is high, and mounting and demounting are convenient.
Description
Technical field
The present invention relates to a kind of drill jig, more particularly, to a kind of drill jig with movable drilling template.
Background technology
Wheel hub is the important component part of automobile, and automobile tire is software in itself, the wide drum supporting tire in tire
Shape structure, is just wheel hub.
Existing wheel hub processing is usually to carry out Drilling operation in vertical machining centre, but present drill point lamps structure is multiple
Miscellaneous, wheel hub assembly and disassembly are inconvenient, and the repetitive positioning accuracy of drill jig is relatively low.
Content of the invention
The technical problem to be solved in the present invention is：Present drill jig complex structure, wheel hub assembly and disassembly are inconvenient, and drill point
The repetitive positioning accuracy of tool is relatively low, the invention provides a kind of drill jig with movable drilling template is solving the above problems.
The technical solution adopted for the present invention to solve the technical problems is：A kind of drill jig with movable drilling template, uses
In processing wheel hub, including mounting base, described mounting base is provided with the positioning and clamping mechanism of clamping wheel hub, described mounting base
It is provided with the first column and the second column, described first column and the second column are separately positioned on described wheel hub along the radial direction of wheel hub
Both sides；Described drill jig also includes bushing plate, and the upper end of described bushing plate and the first column is hinged, the downside of described bushing plate
Face contacts with the upper surface of the second column；Vertically it is provided with screw rod, described bushing plate is located on the upper side of described second column
On screw rod and and the second column the laminating of upper plane, described screw rod is provided with clamp nut, and described clamp nut is by bushing plate pressure
Tightly on described second column；Described bushing plate is provided with and several drill bushings.
Further：Described positioning and clamping mechanism includes positioner and clamping device, and described positioner includes main fixed
Position pin and secondary alignment pin, described main alignment pin and secondary alignment pin are arranged on mounting base, and described main alignment pin is and wheel hub
The cylinder of the form fit of axis hole, described pair alignment pin has the side with the fenestra edge cooperation of wheel hub.
Described clamping device includes：Compact heap, described compact heap side is V-arrangement compressed part, along V-arrangement compressed part center line
Direction, described compact heap is communicated with the through hole of two sides, on described through hole, the aperture away from V-arrangement compressed part sets
There is bulb hole.
Puller bolt, the excircle of described puller bolt has and holds out against external screw thread, and the described external screw thread one end that holds out against is provided with
Tighten portion, the other end is provided with and holds out against bulb, the described bulb that holds out against is matched with the inner hole wall in described bulb hole, described hold out against spiral shell
Bolt is provided with the first screwed hole, and described first screwed hole length direction is axially disposed, described first screwed hole one end and holding out against
The outer surface connection of bulb.
3rd column, described 3rd column is fixedly connected with mounting base, and described 3rd column is provided with second running through
Screwed hole；Described puller bolt passes through described second screwed hole, holds out against external screw thread and the cooperation of the second screwed hole, described clamp system
Also include fixing screws, the end of thread of described fixing screws passes through described through hole and the first spiral shell by nearly V-arrangement compressed part side
Pit connects.
Further：The described shape of cross section tightening portion is quadrangle.
Further：Described clamp nut is wing nut.
Further：Described V-arrangement compressed part has two symmetrical flanging, and described flanging is cut along the excircle of described wheel hub
To being symmetrical arranged.
Further：Described flanging is in that hexagonal angle intersects.
The invention has the beneficial effects as follows, a kind of drill jig with movable drilling template of the present invention, by main alignment pin and pair
The positioning of alignment pin is realized wheel hub and is accurately positioned on drill jig, then is carried out by the wheel hub that is fixedly clamped of hub periphery again
Processing, wheel hub repetitive positioning accuracy is high, is convenient to mount and dismount.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of drill jig structural representation with movable drilling template of the present invention；
Fig. 2 is the structural representation opening of bushing plate；
Fig. 3 is a kind of drill jig top view with movable drilling template；
Fig. 4 is a kind of structural representation of the positioning and clamping mechanism of the drill jig with movable drilling template；
Fig. 5 is the top view of the structural representation of positioning and clamping mechanism.
In figure 1, mounting base, the 2, first column, the 3, second column, 4, bushing plate, 5, screw rod, 6, clamp nut, 7, main
Alignment pin, 8, secondary alignment pin, 9, compact heap, 10, through hole, 11, bulb hole, 12, puller bolt, 13, hold out against external screw thread, 14,
Tighten portion, 15, hold out against bulb, the 16, first screwed hole, the 17, the 3rd column, the 18, second screwed hole, 19, fixing screws, 20, pressure
Side, 21, fenestra, 22, wheel hub, 23, drill bushing.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, originally
Inventive embodiment includes falling into all changes in the range of the spirit of attached claims and intension, modification and equivalent
Thing.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axial ",
" radially ", the orientation of the instruction such as " circumferential " or position relationship are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention with simplify description, rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, are therefore not considered as limiting the invention.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint are relatively important
Property.In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " being connected ", " connection " answer
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be that machinery connects
Connect or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary.Common for this area
For technical staff, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.Additionally, in description of the invention
In, unless otherwise stated, " multiple " are meant that two or more.
In flow chart or here any process described otherwise above or method description are construed as, represent and include
The module of the code of executable instruction of one or more steps for realizing specific logical function or process, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by substantially simultaneously in the way of or in the opposite order, carry out perform function, this should be by the present invention
Embodiment person of ordinary skill in the field understood.
As shown in figure 1, the invention provides a kind of drill jig with movable drilling template, for processing wheel hub 22, including
Mounting base 1, described mounting base 1 is provided with the positioning and clamping mechanism of clamping wheel hub 22, and described mounting base 1 is provided with first
Column 2 and the second column 3, described first column 2 and the second column 3 are separately positioned on described wheel hub 22 along the radial direction of wheel hub 22
Both sides；Described drill jig also includes bushing plate 4, and the upper end of described bushing plate 4 and the first column 2 is hinged, under described bushing plate 4
Side contacts with the upper surface of the second column 3；Screw rod 5, described bushing plate 4 are vertically provided with the upper side of described second column 3
It is located on screw rod 5 and fits with the upper plane of the second column 3, described screw rod 5 is provided with clamp nut 6, described clamp nut 6
Bushing plate 4 is pressed on described second column 3；Described bushing plate 4 is provided with and several drill bushings 23.
In processing, as shown in Fig. 2 bushing plate 4 is opened, wheel hub 22 is installed to drill jig by positioning and clamping mechanism
On, will be fixing to wheel hub 22 and drill jig after the completion of again bushing plate 4 is closed, bushing plate 4 is sitting on the second column 3, drilling machine
Drill bit can stretch into from drill bushing 23, realizes the drilling processing on wheel hub 22.
As shown in Figures 3 to 5, described positioning and clamping mechanism includes positioner and clamping device, described positioner bag
Include main alignment pin 7 and secondary alignment pin 8, described main alignment pin 7 and secondary alignment pin 8 are arranged on mounting base 1, described main positioning
Pin 7 is the cylinder with the form fit of wheel hub 22 axis hole, and described pair alignment pin 8 has the fenestra 21 edge cooperation with wheel hub 22
Side.
Described clamping device includes：Compact heap 9, described compact heap 9 side is V-arrangement compressed part, along V-arrangement compressed part center
Line direction, described compact heap 9 is communicated with the through hole 10 of two sides, on described through hole 10, away from the hole of V-arrangement compressed part
Mouth is provided with bulb hole 11；Puller bolt 12, the excircle of described puller bolt 12 has and holds out against external screw thread 13, described holds out against
External screw thread 13 one end is provided with the portion of tightening 14, and the other end is provided with and holds out against bulb 15, and described holds out against bulb 15 and described bulb hole 11
Inner hole wall match, described puller bolt 12 is provided with the first screwed hole 16, and described first screwed hole 16 length direction is along axle
To setting, described first screwed hole 16 one end connects with the outer surface holding out against bulb 15.
3rd column 17, described 3rd column 17 is fixedly connected with mounting base 1, and described 3rd column 17 is provided with and runs through
The second screwed hole 18；Described puller bolt 12 passes through described second screwed hole 18, holds out against external screw thread 13 and the second screwed hole 18
Cooperation, described clamp system also includes fixing screws 19, and the end of thread of described fixing screws 19 is passed through by nearly V-arrangement compressed part side
Described through hole 10 simultaneously connects with the first screwed hole 16.
When wheel hub 22 is ready for boring processing, the axis hole of wheel hub 22 is set on main alignment pin 7, the fenestra 21 of wheel hub 22
Edge and the side of secondary alignment pin 8, described 3rd column 17 is fixedly installed on mounting base 1, by screwing the portion of tightening 14, top
Tight bolt 12 can be axially moveable, and holds out against the spherical cooperation in the bulb hole 11 of bulb 15 and through hole 10, puller bolt 12
Compact heap 9 can be headed on be axially moveable, compact heap 9 can not be rotated by puller bolt 12 to be affected, and keeps holding with wheel hub 22
The state of continuous laminating, compact heap 9 and puller bolt 12 are linked together by fixing screws 19, prevent puller bolt 12 to be moved rearwards by
When compact heap 9 come off out by puller bolt 12, by puller bolt 12 act on by compact heap 9 be pressed on wheel hub 22 realize wheel
The clamping of hub 22.
The described shape of cross section tightening portion 14 is quadrangle.Go for existing major part operation instrument.Described pressure
Jack panel 6 is wing nut.Wing nut can facilitate the operation that operating personnel are locked and dismantled.
Described V-arrangement compressed part has two symmetrical flanging 20, and described flanging 20 is tangential along the excircle of described wheel hub 22
It is symmetrical arranged, can ensure that compact heap 9 can be fitted wheel hub 22 well along the tangentially-arranged flanging 20 of wheel hub 22 excircle, protect
The reliability of card compression.Described flanging 20 is in that hexagonal angle intersects, and the flanging 20 of hexagonal angle can obtain the compression effect of optimum.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of described term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely various change and modification can be carried out in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited on specification it is necessary to determine its technical scope according to right.
Claims (6)
1. a kind of drill jig with movable drilling template, for processing wheel hub（22）, including mounting base（1）, described installation bottom
Plate（1）It is provided with clamping wheel hub（22）Positioning and clamping mechanism it is characterised in that：Described mounting base（1）It is provided with first to stand
Post（2）With the second column（3）, described first column（2）With the second column（3）Along wheel hub（22）Radial direction be separately positioned on described
Wheel hub（22）Both sides；Described drill jig also includes bushing plate（4）, described bushing plate（4）With the first column（2）Upper end hinge
Connect, described bushing plate（4）Downside and the second column（3）Upper surface contact；Described second column（3）Upper side on perpendicular
Directly it is provided with screw rod（5）, described bushing plate（4）It is located in screw rod（5）Go up and and the second column（3）The laminating of upper plane, described spiral shell
Bar（5）It is provided with clamp nut（6）, described clamp nut（6）By bushing plate（4）It is pressed on described second column（3）On；Described
Bushing plate（4）It is provided with and several drill bushings（23）.
2. as claimed in claim 1 a kind of drill jig with movable drilling template it is characterised in that：Described positioning and clamping mechanism
Including positioner and clamping device,
Described positioner includes main alignment pin（7）With secondary alignment pin（8）, described main alignment pin（7）With secondary alignment pin（8）Setting
In mounting base（1）On, described main alignment pin（7）It is and wheel hub（22）The cylinder of the form fit of axis hole, described secondary fixed
Position pin（8）Have and wheel hub（22）Fenestra（21）The side of edge cooperation；
Described clamping device includes：
Compact heap（9）, described compact heap（9）Side is V-arrangement compressed part, along V-arrangement compressed part centerline direction, described compact heap
（9）On be communicated with the through hole of two sides（10）, described through hole（10）On, the aperture away from V-arrangement compressed part is provided with ball
Head bore（11）；
Puller bolt（12）, described puller bolt（12）Excircle on have and hold out against external screw thread（13）, described hold out against external screw thread
（13）One end is provided with the portion of tightening（14）, the other end is provided with and holds out against bulb（15）, described holds out against bulb（15）With described bulb hole
（11）Inner hole wall match, described puller bolt（12）It is provided with the first screwed hole（16）, described first screwed hole（16）Long
Degree direction is axially disposed, described first screwed hole（16）One end and hold out against bulb（15）Outer surface connection.
3. the 3rd column（17）, described 3rd column（17）And mounting base（1）It is fixedly connected, described 3rd column（17）On set
There is the second screwed hole running through（18）；Described puller bolt（12）Through described second screwed hole（18）, hold out against external screw thread（13）
With the second screwed hole（18）Cooperation, described clamp system also includes fixing screws（19）, described fixing screws（19）Screw thread
End passes through described through hole by nearly V-arrangement compressed part side（10）And and the first screwed hole（16）Connect;
As claimed in claim 2 a kind of drill jig with movable drilling template it is characterised in that：Described tighten portion（14）Horizontal stroke
Cross sectional shape is quadrangle.
4. as claimed in claim 1 a kind of drill jig with movable drilling template it is characterised in that：Described clamp nut（6）
For wing nut.
5. as claimed in claim 2 a kind of drill jig with movable drilling template it is characterised in that：Described V-arrangement compressed part tool
There are two symmetrical flanging（20）, described flanging（20）Along described wheel hub（22）The tangentially symmetrical setting of excircle.
6. as claimed in claim 2 a kind of drill jig with movable drilling template it is characterised in that：Described flanging（20）It is in
Hexagonal angle intersects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771028.4A CN106425556A (en) | 2016-08-30 | 2016-08-30 | Drilling clamp with movable drill plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771028.4A CN106425556A (en) | 2016-08-30 | 2016-08-30 | Drilling clamp with movable drill plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106425556A true CN106425556A (en) | 2017-02-22 |
Family
ID=58091877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610771028.4A Pending CN106425556A (en) | 2016-08-30 | 2016-08-30 | Drilling clamp with movable drill plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425556A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186517A (en) * | 2017-07-28 | 2017-09-22 | 宁波路威汽车轮业有限公司 | A kind of fixture |
| CN108748380A (en) * | 2018-05-17 | 2018-11-06 | 平顶山市美伊金属制品有限公司 | A kind of light composite base material frying pan positioning perforating by punching machine |
| CN108994349A (en) * | 2018-09-12 | 2018-12-14 | 中航成飞民用飞机有限责任公司 | Plate nut rivet hole drill jig |
-
2016
- 2016-08-30 CN CN201610771028.4A patent/CN106425556A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186517A (en) * | 2017-07-28 | 2017-09-22 | 宁波路威汽车轮业有限公司 | A kind of fixture |
| CN108748380A (en) * | 2018-05-17 | 2018-11-06 | 平顶山市美伊金属制品有限公司 | A kind of light composite base material frying pan positioning perforating by punching machine |
| CN108994349A (en) * | 2018-09-12 | 2018-12-14 | 中航成飞民用飞机有限责任公司 | Plate nut rivet hole drill jig |
| CN108994349B (en) * | 2018-09-12 | 2020-06-19 | 中航成飞民用飞机有限责任公司 | Drilling jig for rivet hole of supporting plate nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
|
| WD01 | Invention patent application deemed withdrawn after publication |