CN109014719A - A kind of automatic telescopic locating device - Google Patents
A kind of automatic telescopic locating device Download PDFInfo
- Publication number
- CN109014719A CN109014719A CN201810929665.9A CN201810929665A CN109014719A CN 109014719 A CN109014719 A CN 109014719A CN 201810929665 A CN201810929665 A CN 201810929665A CN 109014719 A CN109014719 A CN 109014719A
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- CN
- China
- Prior art keywords
- guiding axis
- locating device
- hole
- automatic telescopic
- pedestal
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The present invention discloses a kind of automatic telescopic locating device, including pneumatic apparatus, pedestal and guiding axis, pedestal is equipped with through-hole, pedestal is set to the front end of pneumatic apparatus, and the telescopic rod of pneumatic apparatus is located in through-hole, guiding axis is connected with telescopic rod, and guiding axis is slidably disposed in through-hole, and guiding axis is located at one end outside through-hole for connecting positioning pin.Automatic telescopic locating device provided by the invention, positioning of the guiding axis to the weldment progress location hole of required welding is driven by pneumatic apparatus, it can be adjusted by pneumatic apparatus, guarantee the exactitude position of location hole and positioning pin, realize welding precondition；Meanwhile automatic telescopic locating device, lower relative to import telescopic pin cylinder cost of manufacture, fabrication cycle is short, and it is small in size, save installation space.
Description
Technical field
The present invention relates to field of automobile, in particular to a kind of automatic telescopic locating device.
Background technique
In auto manufacturing, especially white body is welded in industry, to meet the positioning requirements of bodywork parts and guaranteeing welding matter
Amount, designer can design relevant welding fixture.
In welding fixture, positioning device is made to meet the positioning requirements of bodywork parts.When positioning device mistake
There are when angle, there are problems that being not easy pickup between more or workpiece and location hole, import telescopic pin cylinder is generally used at this time, with
Convenient for the pick-and-place of workpiece.But since import telescopic pin cylinder procurement cycle is long, at high cost, application for a long time can reduce production effect
Rate improves production cost；Domestic telescopic pin cylinder generally all have it is inconvenient for use, it is not flexible, the shortcomings that position inaccurate.
Therefore, how a kind of positioning device is provided, production efficiency can be improved, while easy to operate, production can be reduced
The positioning device of cost is those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of automatic telescopic locating devices, can provide for welding fixture and accurately position,
It is easy to operate simultaneously, production efficiency can be improved, reduce production cost.
In order to solve the above technical problems, the present invention provides a kind of automatic telescopic locating device, including pneumatic apparatus, base
Seat and guiding axis, the pedestal are equipped with through-hole, and the pedestal is set to the front end of the pneumatic apparatus, and described pneumatic
The telescopic rod of executive component is located in the through-hole, and the guiding axis is connected with the telescopic rod, and the guiding axis is slidably
Ground is set in the through-hole, and the guiding axis is located at one end outside the through-hole for connecting positioning pin.
It preferably, further include the oil-free sliding bearing being set in the through-hole, the oil-free sliding bearing is set in institute
It states on guiding axis outer wall.
Preferably, the inner wall snug fit of the outer wall of the oil-free sliding bearing and the through-hole, and the oil-free sliding
Bearing is abutted and is fastened in the pedestal.
It preferably, further include the anti-rotation cover board being set on the pedestal, for preventing the guiding axis rotation.
Preferably, the anti-rotation cover board is detachably connected with the pedestal by bolt.
Preferably, be provided on the guiding axis for prevent its rotate the first anti-transfer part, the first anti-transfer part with
The limiting section of the anti-rotation cover board is slidably matched.
Preferably, further include connector for connecting the pneumatic apparatus and the guiding axis.
Preferably, the connector is fastenedly connected by hexagon thin nut and the pneumatic apparatus.
Preferably, the guiding axis is equipped with bayonet type mounting groove, is connected in the mounting groove at the top of the connector.
Preferably, the second anti-transfer part for preventing the positioning pin rotation is additionally provided on the guiding axis.
Automatic telescopic locating device provided by the present invention mainly includes pneumatic apparatus, pedestal and guiding axis, pedestal
It is equipped with through-hole, pedestal is set to the front end of pneumatic apparatus, and the telescopic rod of pneumatic apparatus is located in the through-hole,
Guiding axis is connected with the telescopic rod, and guiding axis is slidably disposed in through-hole, and guiding axis is located at one end outside through-hole
For connecting positioning pin.Automatic telescopic locating device provided by the invention drives guiding axis to required by pneumatic apparatus
The weldment of welding carries out the positioning of location hole, can be adjusted by pneumatic apparatus, guarantees location hole and positioning pin
Exactitude position realizes welding precondition；Meanwhile automatic telescopic locating device, relative to import telescopic pin cylinder cost of manufacture compared with
Low, fabrication cycle is short, small in size, saves installation space.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the present invention；
Fig. 2 is the explosive view of structure shown in Fig. 1；
Fig. 3 is the cross-sectional view of structure shown in Fig. 1.
Wherein, in Fig. 1-Fig. 3:
Pneumatic apparatus -1, pedestal -2, guiding axis -3, oil-free sliding bearing -4, anti-rotation cover board -5, connector -
6, hexagon thin nut -7, through-hole -201, the anti-transfer part -303 in the anti-transfer part -302, the second of mounting groove -301, the first.
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, Fig. 2 and Fig. 3 are please referred to, Fig. 1 is a kind of overall structure signal of specific embodiment provided by the present invention
Figure；Fig. 2 is the explosive view of structure shown in Fig. 1；Fig. 3 is the cross-sectional view of structure shown in Fig. 1.
In a kind of specific embodiment provided by the present invention, automatic telescopic locating device mainly includes pneumatically executing member
Part 1, pedestal 2 and guiding axis 3, pedestal 2 are equipped with through-hole 201, and pedestal 2 is set to the front end of pneumatic apparatus 1, and pneumatically holds
The telescopic rod of units 1 is located in through-hole 201, and guiding axis 3 is connected with telescopic rod, and guiding axis 3 is slidably disposed in through-hole
In 201, guiding axis 3 is located at one end outside through-hole 201 for connecting positioning pin.
Wherein, pneumatic apparatus 1 is the power source of the present apparatus, provides power support for guiding axis 3；Pneumatic apparatus
1 front end telescopic rod is located in the through-hole 201 of pedestal 2, and the end of the front end telescopic rod of pneumatic apparatus 1 and guiding axis 3 connect
It connects, guiding axis 3 can be made to slide in through-hole 201, guiding axis 3 is located at one end outside through-hole 201 for connecting welding fixture
Positioning pin, to provide accurate clamped position for welding fixture.
Specifically, such as encountering in actual use process and needing positioning device excessively or between workpiece and location hole
There are angles, when there is being not easy pickup, can provide precisely determining rapidly and efficiently for hole by this positioning device for sky
Position operation.Start pneumatic apparatus 1 first, drives 1 front end telescopic rod of pneumatic apparatus to move in through-hole 201, into one
Step drives guiding axis 3 close to location hole, after guiding axis 3 is aligned with location hole, passes through the positioning pin and location hole of welding fixture
Be cooperatively connected, it is fixed needed for weldment position, may then pass through this positioning device anti-rotation device positioning and guiding axis 3 and
The rotation of positioning pin guarantees positioning accuracy and stability；If you need to multiple positioning devices, then this other positioning can be continued to use
Device carries out the positioning work of location hole and positioning pin to welding fixture, completes the positioning work to weldment of welding machine clamp.
Automatic telescopic locating device provided by the invention drives guiding axis 3 to required welding by pneumatic apparatus 1
Weldment carries out the positioning of location hole, can be adjusted by pneumatic apparatus 1, guarantees the accurate right of location hole and positioning pin
Welding precondition is realized in position；Meanwhile automatic telescopic locating device, production lower relative to import telescopic pin cylinder cost of manufacture
Period is short, small in size, saves installation space.It should be noted that guiding axis 3 can make corresponding size according to positioning pin size more
Change, to be applicable in more welding fixture positioning operations, enhances the scope of application；It should also be noted that, can be according to practical application
Situation selects the stroke and thrust size of pneumatic apparatus 4, big with the positioning stroke and the thrust that adapt to different welding fixtures
It is small, increase the scope of application.
Guiding axis can be made to position more accurate advantage in order to optimize automatic telescopic locating device in above-described embodiment, from
Dynamic telescopic positioning device further includes the oil-free sliding bearing 4 being set in through-hole 201, and oil-free sliding bearing 4 is set in guiding axis 3
On outer wall；The outer wall of oil-free sliding bearing 4 and the inner wall snug fit of through-hole 201, and oil-free sliding bearing 4 is abutted and is fastened in
In pedestal 2.Oil-free sliding bearing 4 is a kind of specific bearing, and material has metal material etc., and feature is that structure is simple, easily manufactured,
The material of bearing shell and jewel is referred to as material for sliding bearing, and oil-free sliding bearing 4 is set in guiding axis outer wall, guiding can be improved
Effective moving distance of axis 3 provides more accurate positioning function for guiding axis 3；And oil-free sliding bearing 4 is conducive to maintenance and protects
It supports, production cost can be reduced.
Further, automatic telescopic locating device further includes being set on pedestal 2, being anti-for preventing guiding axis 3 from rotating
Hub cap plate 5；Anti-rotation cover board 5 is detachably connected with pedestal 2 by bolt.Anti-rotation cover board 5 ensure that guiding axis 3 can mention for positioning pin
For the positioning of more stable a direction, make to position more accurate；Anti-rotation cover board 5 is detachably connected by bolt with pedestal 2,
The maintenance for being conducive to guiding axis 3 and pedestal 2 facilitates maintenance, improves working efficiency.
Further, be provided with the first anti-transfer part 302 for preventing it from rotating on guiding axis 3, the first anti-transfer part 302 with
The limiting section of anti-rotation cover board 5 is slidably matched.First anti-transfer part 302 can cooperate with anti-rotation cover board 5 to be slided, and is revolved to guiding axis 3
Turn limitation, largely ensure that the stability of guiding axis 3, further increase the effect to the accurate positioning of positioning pin.
Further, automatic telescopic locating device further includes the connector 6 for connecting pneumatic apparatus 1 and guiding axis 3；
Connector 6 is fastenedly connected by hexagon thin nut 7 with pneumatic apparatus 1；And guiding axis 3 is equipped with bayonet type mounting groove 301, connects
First 6 top is connected in mounting groove 301.Connector 6, mounting groove 301 and hexagon thin nut 7 cooperate, by pneumatic apparatus 1 with
Guiding axis 3 connects, and can offset blocking caused by the mismachining tolerance of pneumatic apparatus 1 and guiding axis 3, be conducive to guiding axis 3
Positioning operation further increases positioning accuracy and efficiency.
Further, the second anti-transfer part 303 for preventing positioning pin from rotating is additionally provided on guiding axis 3.It is passed through in positioning pin
After guiding axis 3 is connect with the location hole of welding fixture, the second anti-transfer part 303 can carry out preventing to positioning pin the limitation effect of rotation
Fruit, make positioning pin connect with location hole it is more stable with it is accurate, further increase the locating effect of the present apparatus, improve production effect
Rate.
In conclusion automatic telescopic locating device provided by the present embodiment mainly include pneumatic apparatus, pedestal and
Guiding axis, pedestal are equipped with through-hole, and pedestal is set to the front end of pneumatic apparatus, and the telescopic rod of pneumatic apparatus is located at
In through-hole, guiding axis is connected with telescopic rod, and guiding axis is slidably disposed in through-hole, and guiding axis is located at one outside through-hole
End is for connecting positioning pin.Automatic telescopic locating device provided by the invention drives guiding axis to institute by pneumatic apparatus
The weldment that need to be welded carries out the positioning of location hole, can be adjusted by pneumatic apparatus, guarantees location hole and positioning pin
Exactitude position, realize welding precondition；Meanwhile automatic telescopic locating device, relative to import telescopic pin cylinder cost of manufacture
Lower, fabrication cycle is short, small in size, saves installation space.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of automatic telescopic locating device, which is characterized in that including pneumatic apparatus (1), pedestal (2) and guiding axis (3),
The pedestal (2) is equipped with through-hole (201), and the pedestal (2) is set to the front end of the pneumatic apparatus (1), and described
The telescopic rod of pneumatic apparatus (1) is located in the through-hole (201), and the guiding axis (3) is connected with the telescopic rod, and institute
It states guiding axis (3) to be slidably disposed in the through-hole (201), the guiding axis (3) is located at the through-hole (201) outside
One end is for connecting positioning pin.
2. automatic telescopic locating device according to claim 1, which is characterized in that further include being set to the through-hole
(201) the oil-free sliding bearing (4) in, the oil-free sliding bearing (4) are set on the guiding axis (3) outer wall.
3. automatic telescopic locating device according to claim 2, which is characterized in that outside the oil-free sliding bearing (4)
The inner wall snug fit of wall and the through-hole (201), and the oil-free sliding bearing (4) abuts and is fastened in the pedestal (2)
It is interior.
4. automatic telescopic locating device according to claim 1, which is characterized in that further include being set to the pedestal (2)
Anti-rotation cover board (5) upper, for preventing the guiding axis (3) from rotating.
5. automatic telescopic locating device according to claim 4, which is characterized in that the anti-rotation cover board (5) and the base
Seat (2) is detachably connected by bolt.
6. automatic telescopic locating device according to claim 5, which is characterized in that be arranged on the guiding axis (3) useful
In the first anti-transfer part (302) for preventing it from rotating, the limiting section of the first anti-transfer part (302) and the anti-rotation cover board (5) is sliding
Dynamic cooperation.
7. automatic telescopic locating device according to claim 1, which is characterized in that further include described pneumatically being held for connecting
The connector (6) of units (1) and the guiding axis (3).
8. automatic telescopic locating device according to claim 7, which is characterized in that the connector (6) passes through the thin spiral shell of hexagonal
Female (7) are fastenedly connected with the pneumatic apparatus (1).
9. automatic telescopic locating device according to claim 8, which is characterized in that the guiding axis (3) is equipped with bayonet
Formula mounting groove (301) is connected at the top of the connector (6) in the mounting groove (301).
10. according to claim 1 to automatic telescopic locating device described in 9 any one, which is characterized in that the guiding axis
(3) the second anti-transfer part (303) for preventing the positioning pin rotation is additionally provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929665.9A CN109014719A (en) | 2018-08-15 | 2018-08-15 | A kind of automatic telescopic locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929665.9A CN109014719A (en) | 2018-08-15 | 2018-08-15 | A kind of automatic telescopic locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109014719A true CN109014719A (en) | 2018-12-18 |
Family
ID=64631610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810929665.9A Pending CN109014719A (en) | 2018-08-15 | 2018-08-15 | A kind of automatic telescopic locating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109014719A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010125538A (en) * | 2008-11-26 | 2010-06-10 | Smc Corp | Workpiece positioning apparatus |
| CN102059496A (en) * | 2010-12-03 | 2011-05-18 | 天津天汽模车身装备技术有限公司 | Pneumatic propulsion device of welding fixture positioning pin for automobile body and work method thereof |
| CN202539856U (en) * | 2012-02-02 | 2012-11-21 | 宁波敏实汽车零部件技术研发有限公司 | Guide locating pin mechanism |
| CN203726039U (en) * | 2014-01-03 | 2014-07-23 | 上海哲成汽车装备工程有限公司 | Positioning pin telescoping mechanism |
| CN205298141U (en) * | 2016-01-20 | 2016-06-08 | 陈胜镛 | Pneumatic bracing piece |
| CN206439247U (en) * | 2016-12-05 | 2017-08-25 | 上海君屹工业自动化股份有限公司 | Removable pin gap attachment structure |
| CN207735829U (en) * | 2017-12-18 | 2018-08-17 | 武汉德恒汽车装备有限公司 | A kind of save space high-precision anti-rotation locating pin structure |
-
2018
- 2018-08-15 CN CN201810929665.9A patent/CN109014719A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010125538A (en) * | 2008-11-26 | 2010-06-10 | Smc Corp | Workpiece positioning apparatus |
| CN102059496A (en) * | 2010-12-03 | 2011-05-18 | 天津天汽模车身装备技术有限公司 | Pneumatic propulsion device of welding fixture positioning pin for automobile body and work method thereof |
| CN202539856U (en) * | 2012-02-02 | 2012-11-21 | 宁波敏实汽车零部件技术研发有限公司 | Guide locating pin mechanism |
| CN203726039U (en) * | 2014-01-03 | 2014-07-23 | 上海哲成汽车装备工程有限公司 | Positioning pin telescoping mechanism |
| CN205298141U (en) * | 2016-01-20 | 2016-06-08 | 陈胜镛 | Pneumatic bracing piece |
| CN206439247U (en) * | 2016-12-05 | 2017-08-25 | 上海君屹工业自动化股份有限公司 | Removable pin gap attachment structure |
| CN207735829U (en) * | 2017-12-18 | 2018-08-17 | 武汉德恒汽车装备有限公司 | A kind of save space high-precision anti-rotation locating pin structure |
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| Date | Code | Title | Description |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |