CN210255153U - Special-shaped columnar part axis positioning fixture - Google Patents
Special-shaped columnar part axis positioning fixture Download PDFInfo
- Publication number
- CN210255153U CN210255153U CN201921014712.3U CN201921014712U CN210255153U CN 210255153 U CN210255153 U CN 210255153U CN 201921014712 U CN201921014712 U CN 201921014712U CN 210255153 U CN210255153 U CN 210255153U
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- steel pipe
- thick
- wall steel
- special
- bolt
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Abstract
The utility model discloses a dysmorphism column part axis positioning fixture, including the thick wall steel pipe, the both ends face of thick wall steel pipe all is equipped with circular recess, circular recess with the coaxial setting of thick wall steel pipe, the circular recess internal rotation is provided with the positioning disc, the positioning disc is the disc that diameter and circular recess diameter are unanimous, the supported hole has been seted up to the centre of a circle department of positioning disc, slidable mounting has the laser pen in the supported hole, the ray of laser pen extends the axis coincidence of orbit and thick wall steel pipe, the side of thick wall steel pipe has two sets of bolts along axial distribution, every group bolt includes four bolts along thick wall steel pipe circumference evenly distributed, the bolt radially runs through thick wall steel pipe lateral wall along the thick wall steel pipe, and bolt and thick. The utility model discloses simple structure, convenient and practical.
Description
Technical Field
The utility model relates to an anchor clamps field especially relates to a steel processing is with special-shaped column part axis positioning fixture.
Background
In the process of machining steel, corresponding machining needs to be performed on different parts according to machining requirements of the different parts, and many situations that the special-shaped cylindrical parts are machined often occur, so that the axis position of the part needs to be determined on the rotation center of the clamp, otherwise, the part is difficult to machine, and at this time, it is particularly necessary to design an axis positioning clamp for the special-shaped cylindrical parts.
Object of the Invention
The utility model relates to a dysmorphism column part axis positioning fixture is the anchor clamps of the axis position of confirming the part at the rotation center of anchor clamps.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dysmorphism column part axis positioning fixture, including the thick wall steel pipe, the both ends face of thick wall steel pipe all is equipped with circular recess, circular recess and the coaxial setting of thick wall steel pipe, the circular recess internal rotation is provided with the positioning disc, the positioning disc is the disc that diameter and circular recess diameter are unanimous, the centre of a circle department of positioning disc has seted up the supported hole, slidable mounting has the laser pen in the supported hole, the ray extension orbit of laser pen coincides with the axis of thick wall steel pipe, the side of thick wall steel pipe has two sets of bolts along axial distribution, every group bolt includes four bolts along thick wall steel pipe circumference evenly distributed, the bolt radially runs through thick wall steel pipe lateral wall along the thick wall steel pipe, and bolt and thick wall steel pipe threaded connection, bolt length is greater than the radius of thick wall steel pipe, the head.
Preferably, each edge of the thick-wall steel pipe is chamfered.
Preferably, the positioning disc is provided with a hollow part.
Preferably, the bolt is rotatably mounted with a fastening nut at a portion outside the thick-walled steel pipe.
Preferably, the tail part of the bolt is rotatably connected with a supporting seat.
Preferably, the bottom of the supporting seat is provided with a rubber pad.
Preferably, the laser pen is detachable.
Has the advantages that: by adopting the positioning disc and the laser pen, the time for adjusting the axis position of the workpiece to the rotation center of the clamp can be saved, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the positioning fixture for the axis of the special-shaped columnar part of the present invention;
FIG. 2 is a schematic diagram showing the positional relationship between the positioning disc and the circular groove of the positioning fixture for the axis of the special-shaped columnar part of the present invention;
fig. 3 is the utility model discloses a dysmorphism column part axis positioning fixture centre gripping work piece sketch map.
Detailed Description
The utility model is further described with reference to the specific embodiment, as shown in fig. 1 to 3, an axis positioning fixture for a special-shaped columnar part comprises a thick-wall steel pipe 1, the wall thickness of the thick-wall steel pipe 1 is larger than 3 cm, both end faces of the thick-wall steel pipe 1 are provided with circular grooves 2, the circular grooves 2 are coaxially arranged with the thick-wall steel pipe 1, a positioning disc 3 is rotatably arranged in the circular grooves 2, the positioning disc 3 is a disc with the diameter consistent with that of the circular grooves 2, the positioning disc 3 is provided with a hollow part for observing the internal condition of the thick-wall steel pipe 1, a supporting hole 4 is arranged at the center of the circle of the positioning disc 3, a detachable laser pen 5 is arranged in the supporting hole 4, the battery can be conveniently replaced by the laser pen 5, the ray extending track of the laser pen 5 coincides with the axis of the thick-wall steel pipe 1, the laser pen 5 is the prior art, which is not described herein any more, each edge of the thick-walled steel tube 1 is chamfered, a workpiece is conveniently placed, and an operator is prevented from being scratched by a sharp edge, two groups of bolts 6 are axially distributed on the side surface of the thick-walled steel tube 1, each group of bolts 6 comprises four bolts 6 uniformly arranged along the circumferential direction of the thick-walled steel tube 1, the bolts 6 radially penetrate through the side wall of the thick-walled steel tube 1 along the thick-walled steel tube 1, the bolts 6 are in threaded connection with the thick-walled steel tube 1, the length of the bolts 6 is greater than the radius of the thick-walled steel tube 1, the head of each bolt 6 is positioned on the outer side of the thick-walled steel tube 1, a fastening nut 7 is rotatably mounted on each bolt 6, the fastening nut 7 is positioned on the outer side of the thick-walled steel tube 1, the fastening nut 7 can be rotated to compress the, the tail of the bolt 6 is rotatably connected with a supporting seat 8, the contact area between the supporting seat 8 and the surface of a workpiece can be increased, a rubber pad 9 is arranged at the bottom of the supporting seat 8, the rubber pad 9 can prevent the supporting seat 8 from scratching the workpiece, and meanwhile, the workpiece on the uneven surface is uniformly stressed.
The specific working process is as follows: when turning the side surface of the end part of the semi-circular cylindrical workpiece 10, as shown in fig. 3, the semi-circular cylindrical workpiece 10 is placed into the thick-wall steel pipe 1, the axis of the semi-circular cylindrical workpiece 10 is close to the axis of the thick-wall steel pipe 1 through the adjusting bolt 6, then the positioning disc 3 is placed into the circular groove 2, the laser pen 5 is opened, the axis of the semi-circular cylindrical workpiece 10 is adjusted to the axis of the thick-wall steel pipe 1 through the adjusting bolt 6 with the aid of the laser pen 5, the fastening nut 7 is screwed to press the outer wall of the thick-wall steel pipe 1, then the positioning disc 3 is taken out, then the clamp is fixed to the machine tool rotating shaft, the machine tool rotating shaft drives the clamp and the semi-circular cylindrical workpiece 10 to rotate, and the cutter.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. The axis positioning fixture for the special-shaped columnar part is characterized by comprising a thick-wall steel pipe, wherein circular grooves are formed in two end faces of the thick-wall steel pipe, the circular grooves and the thick-wall steel pipe are coaxially arranged, a positioning disc is rotationally arranged in each circular groove, the diameter of each positioning disc is consistent with that of each circular groove, a supporting hole is formed in the circle center of each positioning disc, a laser pen is slidably mounted in each supporting hole, the ray extending track of each laser pen is overlapped with the axis of the thick-wall steel pipe, two groups of bolts are axially distributed on the side face of the thick-wall steel pipe, each group of bolts comprises four bolts which are uniformly distributed along the circumferential direction of the thick-wall steel pipe, and the bolt is in threaded connection with the thick-wall steel pipe, the length of the bolt is greater than the radius of the thick-wall steel pipe, the head of the bolt is positioned on the outer side of the thick-wall steel pipe, and the tail of the bolt is positioned on the inner side of the thick-wall steel pipe.
2. The special-shaped cylindrical part axis positioning fixture as claimed in claim 1, wherein each edge of the thick-walled steel pipe is chamfered.
3. The special-shaped columnar part axis positioning clamp as claimed in claim 1, wherein the positioning disc is provided with a hollow.
4. The special-shaped columnar part axis positioning clamp as claimed in claim 1, wherein the bolt is rotatably provided with a fastening nut at a part outside the thick-walled steel pipe.
5. The special-shaped cylindrical part axis positioning fixture as claimed in claim 1, wherein the tail of the bolt is rotatably connected with a supporting seat.
6. The special-shaped cylindrical part axis positioning fixture as claimed in claim 5, wherein the bottom of the supporting seat is provided with a rubber pad.
7. The special-shaped cylindrical part axis positioning fixture as claimed in claim 1, wherein the laser pen is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014712.3U CN210255153U (en) | 2019-07-02 | 2019-07-02 | Special-shaped columnar part axis positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014712.3U CN210255153U (en) | 2019-07-02 | 2019-07-02 | Special-shaped columnar part axis positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210255153U true CN210255153U (en) | 2020-04-07 |
Family
ID=70046463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921014712.3U Active CN210255153U (en) | 2019-07-02 | 2019-07-02 | Special-shaped columnar part axis positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210255153U (en) |
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2019
- 2019-07-02 CN CN201921014712.3U patent/CN210255153U/en active Active
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