CN208913205U - A kind of double-station floating positioning drill jig - Google Patents
A kind of double-station floating positioning drill jig Download PDFInfo
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- CN208913205U CN208913205U CN201821475254.9U CN201821475254U CN208913205U CN 208913205 U CN208913205 U CN 208913205U CN 201821475254 U CN201821475254 U CN 201821475254U CN 208913205 U CN208913205 U CN 208913205U
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- bushing plate
- double
- drill jig
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- fixed frame
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Abstract
The utility model provides a kind of double-station floating positioning drill jig, including fixed frame, and bushing plate is arranged above locating shaft, the drilling vertical with bushing plate is arranged on the bushing plate for locating shaft of the setting for socket on fixed frame；The drilling and locating shaft are with two groups of fixed frame center symmetric setting；Guiding axis is set on the fixed frame, and pilot hole is arranged in the bushing plate, and bushing plate is placed on guiding axis by pilot hole, and fastener is arranged above the bushing plate, floating thrust piece is arranged below the bushing plate.A kind of double-station floating described in the utility model positions drill jig, with can two parts of clamping simultaneously, and guarantee the concentricity and position dimension in hole.
Description
Technical field
The utility model belongs to boring grab field, positions drill jig more particularly, to a kind of double-station floating.
Background technique
Double rod DC electric switch machine be in Railway Signal Product be used to change track switch open direction, locking point tongue,
The equipment of point rail position state is reacted, a kind of polymorphic structure workpiece answers its matching requirements, needs to process tri- threaded holes of M8 and side
The face hole M4.Its structure is as shown in Fig. 8, Fig. 9 and Figure 10, including L-type L-square, is vertically arranged axle sleeve on L-type L-square.Cause
Its polymorphic structure, Location Clamping Tool for Drilling Hole on the market is it is difficult to ensure that its position degree, directly punches size and be not easy to guarantee, and multiple works
Easily there is dimensional discrepancy between part, interchangeability is poor.
Therefore a and mutually matched positioning drill jig of its polymorphic structure workpiece is urgently designed.
Summary of the invention
In view of this, the utility model is directed to a kind of double-station floating positioning drill jig, with being capable of same fashionable dress
Two parts are pressed from both sides, and guarantee the concentricity and position dimension in hole.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of double-station floating positioning drill jig, including fixed frame, positioning of the setting for socket on fixed frame
Bushing plate is arranged above locating shaft, the drilling vertical with bushing plate is arranged on the bushing plate for axis；
The drilling and locating shaft are with two groups of fixed frame center symmetric setting；
Guiding axis is set on the fixed frame, and pilot hole is arranged in the bushing plate, and bushing plate is placed on by pilot hole and is led
To on axis, fastener is set above the bushing plate, floating thrust piece is set below the bushing plate.
Further, the bushing plate is set as down concave structure, on the upper wall and perpendicular two sidewalls of bushing plate
Multiple drillings are respectively set, drill bushing is set in the drilling.
Further, the straight trough of the fixed frame center setting tape punching, guiding axis lower end is through perforation and fixing plate
It is connected, the fixing plate tensioner is fastened in straight trough.
Further, the floating thrust piece includes the first spring, is set to the first spring below bushing plate and is placed on and leads
To on axis.
Further, the floating thrust piece further includes accessory part, and the accessory part includes second spring and guide post,
The guide post is set to the second spring below bushing plate and is placed in guide post in the through hole of bushing plate.
Further, the accessory part is with two groups of fixed frame center symmetric setting.
Further, the fastener includes band shoulder nut, and external screw thread, band shoulder nut and guiding are arranged above the guiding axis
Axle thread connection.
Further, external screw thread is arranged in the locating shaft free end, and free end is connected by screw thread with locking nut.
Further, setting opening pressing plate on the inside of the locking nut.
Further, connecting plate is arranged in the locating shaft connecting pin, is arranged connecting hole on the connecting plate, the connecting hole with
Two are symmetrical arranged centered on locating shaft, attachment screw is threadedly coupled through connecting hole with fixed frame.
Compared with the existing technology, a kind of double-station described in the utility model, which can float, positions drill jig with following excellent
Gesture:
The design of locating shaft and bushing plate matches with polymorphic structure workpiece to be processed, and axle sleeve is placed on locating shaft,
And the L-type L-square being connected with axle sleeve and bushing plate parallel contact, thus multiple from drill jig plate face and two angles of orientation axis
Dimension carries out positioning clamping, and structure is simple and novel and compact, and accurate positioning, ensure that the dimensional accuracy in each hole of workpiece；
And drilling and locating shaft realize double-station tooling with two groups of fixed frame center symmetric setting, production installation effectiveness is high；
And fastener is arranged in guiding axis upper end, guarantees clamping fastener in operation, drill bit will not sideslip, when drilling terminates
Afterwards, when dismantling workpiece, floating thrust piece drives bushing plate that can bounce automatically, makes convenient disassembly, process operation is light.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of double-station floating positioning drill jig schematic rear view described in the utility model embodiment；
Fig. 2 is a kind of double-station floating positioning drill jig A-A diagrammatic cross-section described in the utility model embodiment；
Fig. 3 is schematic diagram described in the utility model embodiment；
Fig. 4 is locating shaft schematic diagram described in the utility model embodiment；
Fig. 5 is fixed frame schematic elevation view described in the utility model embodiment；
Fig. 6 is guiding axis schematic elevation view described in the utility model embodiment；
Fig. 7 is guiding axis elevational schematic view described in the utility model embodiment；
Fig. 8 is polymorphic structure workpiece schematic elevation view to be processed；
Fig. 9 is polymorphic structure workpiece schematic side view to be processed；
Figure 10 is polymorphic structure workpiece schematic top plan view to be processed.
Description of symbols:
1- fixed frame；11- straight trough；2- bushing plate；21- drilling；22- pilot hole；23- through hole；3- guiding axis；31- card
Solid plate；The first spring of 4-；5- second spring；6- guide post；7- band shoulder nut；8- locating shaft；81- locking nut；82- opening
Pressing plate；83- connecting plate；84- connecting hole；85- screw.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For to the utility model system.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise saying
Bright, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Such as Fig. 1 and Fig. 2, a kind of double-station floating positioning drill jig, including fixed frame 1 are arranged on fixed frame 1 and use
In the locating shaft 8 of socket, bushing plate 2 is set above locating shaft 8, the drilling vertical with bushing plate 2 is set on the bushing plate 2
21；
The drilling 21 is with locating shaft 8 with two groups of 1 center symmetric setting of fixed frame；
Guiding axis 3 is set on the fixed frame 1, and pilot hole 22 is arranged in the bushing plate 2, and bushing plate 2 passes through pilot hole 22
It is placed on guiding axis 3, fastener is set above the bushing plate 2, floating thrust piece is set below the bushing plate 2.
The design of locating shaft 8 and bushing plate 2 matches with polymorphic structure workpiece to be processed, and axle sleeve is placed on locating shaft 8
On, and the L-type L-square being connected with axle sleeve and 2 parallel contact of bushing plate, thus from two angles in 2 face of bushing plate and 8 line of locating shaft
It spends multiple dimensions and carries out positioning clamping, structure is simple and novel and compact, and accurate positioning, ensure that the size essence in each hole of workpiece
Degree；
And drilling 21 and locating shaft 8 realize double-station tooling, production installation effect with two groups of 1 center symmetric setting of fixed frame
Rate is high；
And fastener is arranged in 3 upper end of guiding axis, guarantees clamping fastener in operation, drill bit will not sideslip, when 21 knots that drill
Shu Hou, when dismantling workpiece, floating thrust piece drives bushing plate 2 that can bounce automatically, makes convenient disassembly, process operation is light.
Such as Fig. 1 and Fig. 3, the bushing plate 2 is set as down concave structure, in the upper wall of bushing plate 2 and perpendicular two
Multiple drillings 21 are respectively set on side wall, drill bushing is set in the drilling 21.
The dimensional accuracy and position accuracy demand of drilling 21 are high.
Such as Fig. 5, Fig. 6 and Fig. 7, it is preferred that the straight trough 11 of 1 center of the fixed frame setting tape punching, guiding axis 3
Lower end is connected through perforation with plate 31 is fixed, and 31 tensioner of fixing plate is fastened in straight trough 11.
It fixes plate 31 to be fastened in straight trough 11, on the one hand play to effect fixed in 3 axial direction of guiding axis, on the other hand,
It fixes plate 31 to fix in straight trough 11, prevents it from driving rotation in the case where band shoulder nut 7 rotates；And the straight trough of fixed frame 1
11 with fix plate 31 design, be not take up excessive space, design structure advantages of simple.
Such as Fig. 1 and Fig. 2, the floating thrust piece includes the first spring 4, is set to 4 sets of the first spring of 2 lower section of bushing plate
It is placed on guiding axis 3.
Preferably, the first spring 4 is compressed when installing clamping, and when dismantling workpiece, the first spring 4 rebounds, and drives drill jig
Plate 2 rebounds, and plays the effect for floating and floating, keeps its operation light, time saving and energy saving.
Such as Fig. 1 and Fig. 2, further, the floating thrust piece further includes accessory part, and the accessory part includes second
Spring 5 and guide post 6, the guide post 6 are set to the second bullet of 2 lower section of bushing plate in the through hole 23 of bushing plate 2
Spring 5 is placed in guide post 6.The accessory part is with two groups of 1 center symmetric setting of fixed frame.
With two groups of 1 center symmetric setting of fixed frame, two guide posts 6 and guiding axis 3 are right simultaneously for guide post 6 and through hole 23
Bushing plate 2 plays the role of positioning, is in the geometrical rule in face by 3 points, guarantees the balance of bushing plate 2, avoid shifting, into
And improve setting accuracy.
And the design of second spring 5, also the floating floating effect of the first spring of auxiliary balance 4, balances its movement more.
Such as Fig. 1 and Fig. 2, the fastener includes band shoulder nut 7, and external screw thread, band shoulder nut are arranged above the guiding axis 3
7 are threadedly coupled with guiding axis 3.
Using band shoulder nut 7, structure is simple, and increases the contact area with shoulder nut 7 Yu bushing plate 2, and design is reasonable, and zero
Part is selected reasonable.
Such as Fig. 4, external screw thread is arranged in 8 free end of locating shaft, and free end is connected by screw thread with locking nut 81.It is right
Workpiece plays locking in 8 axial direction of locating shaft, prevents sideslip during drilling 21, improves the dimensional accuracy in each hole of workpiece.
Setting opening pressing plate 82 on the inside of the locking nut 81.The design of opening pressing plate 82, further prevents operating
It is loosened in journey.
Connecting plate 83 is arranged in 8 connecting pin of locating shaft, and connecting hole 84, the connecting hole 84 is arranged on the connecting plate 83
Two are symmetrical arranged centered on locating shaft 8, attachment screw 85 is threadedly coupled through connecting hole 84 with fixed frame 1.
Two connecting holes 84 are symmetrically arranged in the two sides of locating shaft 8, it is dual to locating shaft 8 by two connecting holes 84
Fixed, fixed function is strong.
Workpiece installation process: workpiece is placed on locating shaft 8, is put into opening pressing plate 82, workpiece one end and 1 phase of fixed frame
It supports, workpiece is lock onto axial direction by the other end with locking nut 81；Bushing plate 2 is pushed, it is parallel with workpiece to offset, then use
Band 7 precession of shoulder nut, thus from all directions to work piece.
The above is only the preferred embodiment of the utility model only, be not intended to limit the utility model spirit and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the utility model encloses.
Claims (10)
1. a kind of double-station floating positions drill jig, it is characterised in that: including fixed frame (1), be arranged on fixed frame (1)
For the locating shaft (8) of socket, bushing plate (2) are set above locating shaft (8), setting and bushing plate on the bushing plate (2)
(2) vertical drilling (21)；
The drilling (21) and locating shaft (8) are with two groups of center symmetric setting of fixed frame (1)；
Guiding axis (3) are set on the fixed frame (1), pilot hole (22) are arranged in the bushing plate (2), and bushing plate (2) is by leading
It is placed on guiding axis (3) to hole (22), fastener is set above the bushing plate (2), below the bushing plate (2) in setting
Floating thrust piece.
2. a kind of double-station floating according to claim 1 positions drill jig, it is characterised in that: the bushing plate
(2) it is set as down concave structure, multiple drillings are respectively set on the upper wall of bushing plate (2) and perpendicular two sidewalls
(21), drill bushing is set in the drilling (21).
3. a kind of double-station floating according to claim 1 positions drill jig, it is characterised in that: the fixed frame
(1) straight trough (11) of center setting tape punching, guiding axis (3) lower end are connected through perforation with plate (31) are fixed, the card
Solid plate (31) tensioner is fastened in straight trough (11).
4. a kind of double-station floating according to claim 1 positions drill jig, it is characterised in that: the floating thrust
Part includes the first spring (4), is set to the first spring (4) below bushing plate (2) and is placed on guiding axis (3).
5. a kind of double-station floating according to claim 4 positions drill jig, it is characterised in that: the floating thrust
Part further includes accessory part, and the accessory part includes second spring (5) and guide post (6), and the guide post (6) runs through drill jig
In the through hole (23) of plate (2), it is set to the second spring (5) below bushing plate (2) and is placed in guide post (6).
6. a kind of double-station floating according to claim 5 positions drill jig, it is characterised in that: the accessory part
With two groups of center symmetric setting of fixed frame (1).
7. a kind of double-station floating according to claim 1 positions drill jig, it is characterised in that: the fastener packet
Band shoulder nut (7) is included, external screw thread is set above the guiding axis (3), band shoulder nut (7) is threadedly coupled with guiding axis (3).
8. a kind of double-station floating according to claim 1 positions drill jig, it is characterised in that: the locating shaft
(8) external screw thread is arranged in free end, and free end is connected by screw thread with locking nut (81).
9. a kind of double-station floating according to claim 8 positions drill jig, it is characterised in that: the locking nut
(81) inside setting opening pressing plate (82).
10. a kind of double-station floating according to claim 9 positions drill jig, it is characterised in that: the locating shaft
(8) connecting plate (83) are arranged in connecting pin, connecting hole (84) are arranged on the connecting plate (83), the connecting hole (84) is with locating shaft
(8) two are symmetrical arranged centered on, attachment screw (85) is threadedly coupled through connecting hole (84) with fixed frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475254.9U CN208913205U (en) | 2018-09-10 | 2018-09-10 | A kind of double-station floating positioning drill jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475254.9U CN208913205U (en) | 2018-09-10 | 2018-09-10 | A kind of double-station floating positioning drill jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208913205U true CN208913205U (en) | 2019-05-31 |
Family
ID=66703515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821475254.9U Active CN208913205U (en) | 2018-09-10 | 2018-09-10 | A kind of double-station floating positioning drill jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208913205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942316A (en) * | 2018-09-10 | 2018-12-07 | 天津铁路信号有限责任公司 | A kind of polymorphic structure hole drilling device for workpieces |
-
2018
- 2018-09-10 CN CN201821475254.9U patent/CN208913205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942316A (en) * | 2018-09-10 | 2018-12-07 | 天津铁路信号有限责任公司 | A kind of polymorphic structure hole drilling device for workpieces |
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