CN109249230A - A kind of hole positioning fixture - Google Patents
A kind of hole positioning fixture Download PDFInfo
- Publication number
- CN109249230A CN109249230A CN201810720800.9A CN201810720800A CN109249230A CN 109249230 A CN109249230 A CN 109249230A CN 201810720800 A CN201810720800 A CN 201810720800A CN 109249230 A CN109249230 A CN 109249230A
- Authority
- CN
- China
- Prior art keywords
- hole
- positioning plate
- positioning
- master
- step groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a kind of hole positioning fixtures, including clamp base, locating slot, counterbore and master positioning plate, lightening hole is provided in the middle part of the inside of the clamp base, and connecting hole is provided on the left of lightening hole, step groove is provided on the left of the connecting hole, and the left end of step groove is provided with location hole, long hole is provided with below the location hole, locating piece is installed above the locating slot, and locating slot is located at the top of lightening hole, secondary positioning plate is connected with above the locating piece, supported hole is provided on the left of the counterbore, the upper end of the master positioning plate is equipped with positioning column, the right end rear of the master positioning plate is provided with connecting screw.The hole positioning fixture, compared with existing common positioning fixture while proof strength, labor intensity can also be reduced during the installation process, improve production efficiency, it is all relatively efficient and convenient when installing or dismantling secondary positioning plate, substantially increase the scope of application of the device.
Description
Technical field
The present invention relates to positioning fixture technical field, specially a kind of hole positioning fixture.
Background technique
Fixture is to be used to fix processing object during machine-building, is allowed to occupy correct position, and receive construction or
The device of detection, also known as fixture, in a broad sense, any process in technical process, for rapidly, easily and safely pacifying
The device for filling workpiece, all can be described as fixture.
In existing technology, pressing plate compression type processing method, this processing are usually used when workpieces processing outer profile
Mode is irregular in processing shape, the offset of shape is be easy to cause when looking for the workpiece of benchmark difficulty, it is difficult to guarantee precision, thus
Situations such as having error in subsequent assembly generation is caused, original design requirement is not achieved, so that rejection rate significantly mentions
It rises, reduces the working efficiency of operator, cannot guarantee normally to produce running well, for above situation, existing
Technological innovation is carried out on the basis of positioning fixture.
Summary of the invention
The purpose of the present invention is to provide a kind of hole positioning fixtures, to solve to propose general processing in above-mentioned background technique
Mode is irregular in processing shape, the offset of shape is be easy to cause when looking for the workpiece of benchmark difficulty, it is difficult to guarantee precision, be not achieved
Original design requirement cannot guarantee the problem of normally producing running so that rejection rate is significantly promoted well.
To achieve the above object, the invention provides the following technical scheme: a kind of hole positioning fixture, including it is clamp base, fixed
The inside middle part of position slot, counterbore and master positioning plate, the clamp base is provided with lightening hole, and the company of being provided on the left of lightening hole
Hole is connect, step groove is provided on the left of the connecting hole, and the left end of step groove is provided with location hole, the lower section of the location hole
It is provided with long hole, locating piece is installed, and locating slot is located at the top of lightening hole above the locating slot, the locating piece
Top is connected with secondary positioning plate, and the left end rear of secondary positioning plate is equipped with positioning pin, and support is provided on the left of the counterbore
Hole, and supported hole is located at the inside of secondary positioning plate, the upper end of the master positioning plate is equipped with positioning column, and master positioning plate is located at pair
The right end rear of the top of positioning plate, the master positioning plate is provided with connecting screw.
Preferably, the step groove and location hole are disposed as four, and step groove and location hole are located at fixture base
Four angles of seat, while step groove is set as 90 ° of sector.
Preferably, the long hole is set as two, and the center line between long hole about clamp base is symmetrical, and long hole
It is set as "U" shaped.
Preferably, to be fixedly connected between the locating piece and the lower end of secondary positioning plate, and the inside dimension of locating slot with
The external dimensions of locating piece matches, while connecting between positioning groove and positioning block for slot.
Preferably, the inside of the positioning column is hollow form, and is to be fixedly connected between positioning column and master positioning plate.
Preferably, the master positioning plate is connected with each other by connecting screw and secondary positioning plate, and master positioning plate and secondary positioning
It is detachable structure between plate.
Compared with prior art, the beneficial effects of the present invention are: the hole positioning fixture, step groove and location hole are disposed as
Four, device installation and position mechanically can be determined by location hole, it is convenient and practical, step groove can connecting hole not
It plays a role when enough big, the device can be clamped by step groove；The setting of lightening hole can mitigate clamp base significantly
Weight can also reduce labor intensity during the installation process while proof strength, improve production efficiency；Locating slot and
It is connected between locating piece for slot, slot is isosceles trapezoidal structure, and the structure is all opposite when installing or dismantling secondary positioning plate
Fast convenience, and the upper end of secondary positioning plate is equipped with positioning pin, and dislocation can be generated by needing not worry about in use process；It is main
Positioning plate is connect by connecting screw with pair positioning plate, and when use is easy for installation, can also install different size of master positioning plate,
Substantially increase the scope of application of the device.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side view half section structure diagram of the present invention；
Fig. 3 is schematic view of the front view of the present invention.
In figure: 1, clamp base, 2, lightening hole, 3, connecting hole, 4, step groove, 5, location hole, 6, long hole, 7, locating slot,
8, locating piece, 9, secondary positioning plate, 10, positioning pin, 11, counterbore, 12, supported hole, 13, master positioning plate, 14, positioning column, 15, connection
Screw.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of hole positioning fixture, including clamp base 1, positioning
The inside middle part of slot 7, counterbore 11 and master positioning plate 13, clamp base 1 is provided with lightening hole 2, and the setting of lightening hole 2 can be significantly
The weight for mitigating clamp base 1 can also reduce labor intensity while proof strength during the installation process, improve production
Efficiency, and the left side of lightening hole 2 is provided with connecting hole 3, the left side of connecting hole 3 is provided with step groove 4, and the left end of step groove 4
It is provided with location hole 5, step groove 4 and location hole 5 are disposed as four, and step groove 4 and location hole 5 are located at clamp base
1 four angles, while step groove 4 is set as 90 ° of sector, by location hole 5 can determine device installation with mechanically
Position, convenient and practical, step groove 4 can play a role when connecting hole 3 is not big enough, can clamp this by step groove 4
Device, the lower section of location hole 5 are provided with long hole 6, and long hole 6 is set as two, and the center between long hole 6 about clamp base 1
Line is symmetrical, and long hole 6 is set as "U" shaped, and the top of locating slot 7 is equipped with locating piece 8, locating piece 8 and secondary positioning plate 9
To be fixedly connected between lower end, and the inside dimension of locating slot 7 matches with the external dimensions of locating piece 8, while 7 He of locating slot
It is connected between locating piece 8 for slot, slot is isosceles trapezoidal structure, the structure all phase when installing or dismantling secondary positioning plate 9
Positioning pin 10 is equipped with to the upper end of fast convenience, and secondary positioning plate 9, mistake can be generated by needing not worry about in use process
Position, and locating slot 7 is located at the top of lightening hole 2, the top of locating piece 8 is connected with secondary positioning plate 9, and the left end of secondary positioning plate 9
Rear is equipped with positioning pin 10, and the left side of counterbore 11 is provided with supported hole 12, and supported hole 12 is located at the inside of secondary positioning plate 9,
The upper end of master positioning plate 13 is equipped with positioning column 14, and the inside of positioning column 14 is hollow form, and positioning column 14 and master positioning plate 13
Between to be fixedly connected, and master positioning plate 13 is located at the top of secondary positioning plate 9, and the right end rear of master positioning plate 13 is provided with connection
Screw 15, master positioning plate 13 are connected with each other by connecting screw 15 and secondary positioning plate 9, and master positioning plate 13 and secondary positioning plate 9 it
Between be detachable structure, when use, is easy for installation, can also install different size of master positioning plate 13, substantially increase the device
The scope of application.
Working principle: when using the hole positioning fixture, pass through locating piece 8 and locating slot 7 first for clamp base 1 and pair
Both positioning plates 9 are connected, all relatively efficient and convenient when installing or dismantling secondary positioning plate 9, and it is fixed to be inserted into after connection
Position pin 10 guarantees that clamp base 1 and secondary positioning plate 9 will not generate offset deviation to the device in use, secondly according to need
The workpiece size to be processed selects suitable master positioning plate 13, by connecting screw 15 by 9 phase of master positioning plate 13 and secondary positioning plate
Connection, when use, are easy for installation, whole device can be passed through connecting hole 3 and mechanical rotating shaft or stationary fixture phase after the completion of connection
Connection, step groove 4 can play a role when connecting hole 3 is not big enough, can clamp the device by step groove 4,
The workpiece processed will be needed to be fixed on master positioning plate 13 and can process by the either positioning column 14 of counterbore 11 when use, this
It is exactly the use process of the hole positioning fixture.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of hole positioning fixture, including clamp base (1), locating slot (7), counterbore (11) and master positioning plate (13), feature
It is: is provided with lightening hole (2) in the middle part of the inside of the clamp base (1), and is provided with connecting hole on the left of lightening hole (2)
(3), it is provided with step groove (4) on the left of the connecting hole (3), and the left end of step groove (4) is provided with location hole (5), it is described
It is provided with below location hole (5) long hole (6), is equipped with locating piece (8) above the locating slot (7), and locating slot (7) position
It is connected with secondary positioning plate (9) above the top of lightening hole (2), the locating piece (8), and behind the left end of secondary positioning plate (9)
Side is equipped with positioning pin (10), is provided with supported hole (12) on the left of the counterbore (11), and supported hole (12) is located at secondary positioning
The upper end of the inside of plate (9), the master positioning plate (13) is equipped with positioning column (14), and master positioning plate (13) is located at secondary positioning plate
(9) the right end rear of top, the master positioning plate (13) is provided with connecting screw (15).
2. a kind of hole positioning fixture according to claim 1, it is characterised in that: the step groove (4) and location hole (5) are equal
Four are set as, and step groove (4) and location hole (5) are located at four angles of clamp base (1), while step groove (4) is set
It is set to 90 ° of sector.
3. a kind of hole positioning fixture according to claim 1, it is characterised in that: the long hole (6) is set as two, and long
Center line between hole (6) about clamp base (1) is symmetrical, and long hole (6) is set as "U" shaped.
4. a kind of hole positioning fixture according to claim 1, it is characterised in that: the locating piece (8) and secondary positioning plate (9)
Lower end between to be fixedly connected, and the inside dimension of locating slot (7) matches with the external dimensions of locating piece (8), simultaneously calmly
It is connected between position slot (7) and locating piece (8) for slot.
5. a kind of hole positioning fixture according to claim 1, it is characterised in that: the inside of the positioning column (14) is hollow
Shape, and be to be fixedly connected between positioning column (14) and master positioning plate (13).
6. a kind of hole positioning fixture according to claim 1, it is characterised in that: the master positioning plate (13) passes through connection spiral shell
Silk (15) and secondary positioning plate (9) are connected with each other, and are detachable structure between master positioning plate (13) and secondary positioning plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810720800.9A CN109249230A (en) | 2018-07-03 | 2018-07-03 | A kind of hole positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810720800.9A CN109249230A (en) | 2018-07-03 | 2018-07-03 | A kind of hole positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109249230A true CN109249230A (en) | 2019-01-22 |
Family
ID=65051992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810720800.9A Pending CN109249230A (en) | 2018-07-03 | 2018-07-03 | A kind of hole positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109249230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035789A (en) * | 2021-02-07 | 2021-06-25 | 深圳市星欣磊实业有限公司 | High-precision fixture for TO packaging and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202877932U (en) * | 2012-10-12 | 2013-04-17 | 福州优利机械有限公司 | Fixture for processing radial fixed hole surface of automotive alternator shell |
| CN203371299U (en) * | 2013-07-12 | 2014-01-01 | 强龙科技（苏州）有限公司 | Special jig for CNC hole machining |
| CN203527032U (en) * | 2013-09-09 | 2014-04-09 | 天津鑫茂天和机电科技有限公司 | Hole positioning machining clamp |
-
2018
- 2018-07-03 CN CN201810720800.9A patent/CN109249230A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202877932U (en) * | 2012-10-12 | 2013-04-17 | 福州优利机械有限公司 | Fixture for processing radial fixed hole surface of automotive alternator shell |
| CN203371299U (en) * | 2013-07-12 | 2014-01-01 | 强龙科技（苏州）有限公司 | Special jig for CNC hole machining |
| CN203527032U (en) * | 2013-09-09 | 2014-04-09 | 天津鑫茂天和机电科技有限公司 | Hole positioning machining clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035789A (en) * | 2021-02-07 | 2021-06-25 | 深圳市星欣磊实业有限公司 | High-precision fixture for TO packaging and use method thereof |
| CN113035789B (en) * | 2021-02-07 | 2022-07-05 | 深圳市星欣磊实业有限公司 | High-precision fixture for TO packaging and use method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190122 |