CN218426928U - Movable concentric hole positioning device - Google Patents
Movable concentric hole positioning device Download PDFInfo
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- CN218426928U CN218426928U CN202122718714.4U CN202122718714U CN218426928U CN 218426928 U CN218426928 U CN 218426928U CN 202122718714 U CN202122718714 U CN 202122718714U CN 218426928 U CN218426928 U CN 218426928U
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- movable
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- concentric
- hole
- positioning
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Abstract
The utility model discloses a mobilizable concentric holes positioner, including base and movable positioning board, movable positioning board's one end and base swivelling joint, the other end are equipped with concentric holes location portion, be equipped with the stop device of fixed movable positioning board between movable positioning board and the base. The utility model discloses a swing joint of base and location fly leaf to through the fixed mode of activity of spacing round pin axle, improved the simple operation nature of concentric location auxiliary fixtures. The utility model discloses can need not reach the change or to the location of different angles through dismantling the base, usable activity locating plate normal running fit dress spare on the base and get the piece, swift convenient, stability is high, has solved prior art and has got the problem of trading an inefficiency to that concentric hole or axle location frock structure is complicated, device connection structure is fixed.
Description
Technical Field
The utility model relates to a concentric hole location frock technical field, more specifically relates to a mobilizable concentric hole positioner.
Background
Some parts in the assembly of parts need strict assembly dimension and position accuracy, including some concentric holes or concentric columns, etc., and need to precisely control the concentricity of key hole sites or the concentric columns of the product. In machine manufacturing, both surfaces of some parts need to be drilled or welded concentrically, and due to the thickness, the profile and the like of the parts, the concentric holes or the concentric shafts are deviated, so that the concentricity does not meet the precision requirement. CN201720951215.0 a concentric welding frock discloses utilize U-shaped concentric locating piece and concentric locating pin to carry out location and fixed, combines the precision of the smart hole position determination precision of locating piece. The device structure is complicated, and the position inefficiency of confirming the smart hole during use, and the hookup location of each positioner and work piece is fixed moreover, and it is loaded down with trivial details to get and trade a step.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art complicated, the device connection structure of concentric hole, axle location frock structure, get and trade a inefficiency not enough, provide a mobilizable concentric hole positioner.
The purpose of the utility model is realized through the following technical scheme:
a movable concentric hole positioning device comprises a base and a movable positioning plate, wherein one end of the movable positioning plate is rotatably connected with the base, the other end of the movable positioning plate is provided with a concentric hole positioning part, and a limiting device for fixing the movable positioning plate is arranged between the movable positioning plate and the base. The utility model discloses a swing joint of activity locating plate and base can rotatory activity locating plate, and the piece is got to the dress of being convenient for, has avoided twisting the bolt repeatedly and has reinstallated positioner and cause positioning deviation's problem.
Furthermore, a fixing device at a fixed position is arranged on the base and used for fixing the base on the tool.
Furthermore, the fixing device comprises a screw hole on the base and a screw matched with the screw hole, so that the device is convenient to mount and dismount.
Furthermore, the movable positioning plate is connected with the base through a fixed rotating shaft.
Furthermore, a fixed shaft is arranged on the base, and a rotating shaft sleeve sleeved with the fixed shaft is arranged on the movable positioning plate.
Furthermore, the movable positioning plate is connected with the base through a detachable bolt shaft.
Furthermore, a first bolt hole is formed in the base, a second bolt hole is formed in the movable positioning plate, and the first bolt hole is connected with the second bolt hole through a bolt shaft.
Furthermore, the limiting device is limited by a pin shaft, a limiting pin is inserted into a pin hole III on the base and a pin hole IV on the movable positioning plate, the movable positioning plate is flexibly fixed and movably controlled by simple pin shaft limitation, and the positioning device is convenient to mount and take parts.
Furthermore, one end of the movable positioning plate is provided with a U-shaped positioning part, and the U-shaped part is used for positioning the movable plate so as to be convenient for clamping the fixed plate.
Furthermore, two concentric positioning holes which are opposite in position and same in size are formed in the U-shaped positioning portion.
Compared with the prior art, the beneficial effects are that:
the utility model discloses a swing joint of base and location fly leaf to through the fixed mode of activity of spacing round pin axle, improved the simple operation nature of concentric location auxiliary fixtures. The utility model discloses can need not reach the change or to the location of different angles through dismantling the base, usable activity locating plate rotating fit dress spare on the base and get the piece, and is swift convenient, and stability is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The positioning device comprises a base 1, a movable positioning plate 2, screw holes 3, parallel columns 4, pin holes 5, positioning holes 6, a U-shaped positioning part 7 and concentric positioning holes 8.
Detailed Description
The following examples are further explained and illustrated, but the specific examples are not intended to limit the present invention in any way. Unless otherwise indicated, the methods and equipment used in the examples are conventional in the art and all materials used are conventional commercially available materials.
Example 1
Referring to fig. 1, a movable concentric hole positioning device comprises a base 1 and a movable positioning plate 2.
The two ends of the base 1 are respectively provided with a screw hole 3, the screws are fastened with a locking tool through the screw holes 3, the middle portion of the base is provided with two parallel columns 4 which are arranged at certain intervals and perpendicular to each other, and one ends, close to the bottom, of the parallel columns 4 are provided with opposite pin holes 5 which are used for being movably connected with the movable positioning plate 2. One end of the parallel column 4 close to the top is provided with a pair of positioning holes 6 for fixing the position of the movable positioning plate 2.
The thickness of the movable positioning plate 2 is not more than the distance between the two parallel columns 4, one end of the movable positioning plate 2 is provided with two holes, one of the holes is connected with the pin hole 5 on the parallel column 4 through a pin shaft, and the movable positioning plate 2 can rotate by using the pin shaft position center to match with an assembling part. Another can pass through the bolt with the locating hole 6 of parallel post on the activity locating plate 2 and fix, carries on spacingly to activity locating plate 2. The other end of the movable positioning plate 2 is provided with a U-shaped positioning part 7,U, the opening distance of the U-shaped positioning part 5363 is slightly larger than the thickness of the plate, the plate can be clamped conveniently and can be used for simple limiting of the plate, and the U-shaped positioning part 7 is provided with a relative concentric positioning hole 8.
When the movable concentric hole positioning device is used, the base is fixed on the locking tool through screws, the movable positioning plate is connected with the base through the pin shaft, the angle of the plate is adjusted, the U-shaped positioning part of the movable positioning plate clamps the plate, the positioning pin is inserted, the position of the concentric hole is determined, and drilling or welding of the concentric hole is carried out. And after the completion, taking down the positioning pin, rotating the movable positioning plate, and taking down the plate.
Example 2
A movable concentric hole positioning device comprises a base 1 and a movable positioning plate 2.
The two ends of the base 1 are respectively provided with a screw hole 3, the screws are fastened with the locking tool through the screw holes 3, the middle part of the base is provided with a vertical upright post, and one end of the upright post, which is close to the bottom, is provided with a fixed shaft for being movably connected with the movable positioning plate 2. One end of the upright column close to the top is provided with a pair of positioning holes 6 for fixing the position of the movable positioning plate 2.
One end of the movable positioning plate 2 is provided with a shaft sleeve which is sleeved with the fixed shaft, and the movable positioning plate 2 can rotate around the fixed shaft to be matched with the fetching piece. The movable positioning plate 2 is also provided with a jack fixed with the positioning hole 6 of the upright post through a bolt, so that the movable positioning plate 2 can be limited. The other end of the movable positioning plate 2 is provided with a U-shaped positioning part 7,U, the opening distance of the U-shaped positioning part 5363 is slightly larger than the thickness of the plate, the plate can be clamped conveniently and can be used for simple limiting of the plate, and the U-shaped positioning part 7 is provided with a relative concentric positioning hole 8.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A movable concentric hole positioning device is characterized by comprising a base and a movable positioning plate, wherein one end of the movable positioning plate is rotatably connected with the base, the other end of the movable positioning plate is provided with a concentric hole positioning part, and a limiting device for fixing the movable positioning plate is arranged between the movable positioning plate and the base.
2. A movable concentric bore positioning device of claim 1, wherein said base is provided with a fixed position securing device.
3. A movable concentric hole positioning device according to claim 2, wherein said fixing means comprises a threaded hole on the base and a screw matching the threaded hole.
4. A movable concentric bore positioning device of claim 1, wherein the movable positioning plate is connected to the base by a fixed rotating shaft.
5. A movable concentric hole positioning device according to claim 4, wherein said base has a fixed shaft, and said movable positioning plate has a rotating sleeve engaging said fixed shaft.
6. A movable concentric bore positioning device as claimed in claim 1, wherein said movable positioning plate is connected to said base by a removable pin.
7. The movable concentric hole positioning device of claim 6, wherein the base has a first pin hole, the movable positioning plate has a second pin hole, and the first pin hole and the second pin hole are connected by a pin shaft.
8. A movable concentric hole positioning device according to claim 1, wherein the limiting device is a pin limiting device, and the limiting pin is inserted into a third pin hole on the base and a fourth pin hole on the movable positioning plate.
9. A movable concentric hole positioning device according to claim 1, wherein one end of said movable positioning plate is provided with a U-shaped positioning portion.
10. A movable concentric hole positioning device according to claim 9, wherein two concentric positioning holes with the same size and opposite positions are disposed on the U-shaped positioning portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122718714.4U CN218426928U (en) | 2021-11-08 | 2021-11-08 | Movable concentric hole positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122718714.4U CN218426928U (en) | 2021-11-08 | 2021-11-08 | Movable concentric hole positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218426928U true CN218426928U (en) | 2023-02-03 |
Family
ID=85080629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122718714.4U Active CN218426928U (en) | 2021-11-08 | 2021-11-08 | Movable concentric hole positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218426928U (en) |
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2021
- 2021-11-08 CN CN202122718714.4U patent/CN218426928U/en active Active
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