CN216227106U - Magnetic attraction positioning device for drilling - Google Patents
Magnetic attraction positioning device for drilling Download PDFInfo
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- CN216227106U CN216227106U CN202122836907.XU CN202122836907U CN216227106U CN 216227106 U CN216227106 U CN 216227106U CN 202122836907 U CN202122836907 U CN 202122836907U CN 216227106 U CN216227106 U CN 216227106U
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Abstract
The utility model provides a magnetic suction positioning device for drilling, which is used for positioning inclined hole drilling of a metal workpiece and realizing magnetic suction fixing of the metal workpiece and comprises an electric permanent magnet chuck, wherein a magnetic conduction block is arranged on the electric permanent magnet chuck and is used for transmitting the magnetic suction force of the electric permanent magnet chuck; the magnetic conduction block is provided with a positioning inclined plane which is used for contacting a metal workpiece; the positioning inclined plane is provided with a clamp body, the clamp body is used for positioning a metal workpiece, a workpiece positioning hole penetrates through the clamp body, and the workpiece positioning hole is used for accommodating the metal workpiece; and after the metal workpiece enters the workpiece positioning hole, the workpiece positioning hole is in transition fit with the metal workpiece. This application magnetism is inhaled location metal work piece, avoids workpiece surface impaired, improves workpiece quality.
Description
Technical Field
The utility model relates to the technical field of metal workpiece drilling, in particular to a magnetic suction positioning device for drilling.
Background
When some metal workpieces (such as bolts and plugs) which can be magnetically attracted on the magnets are drilled, in order to process inclined holes on the outer circular surface of the metal workpieces, the metal workpieces need to be obliquely fixed according to a certain angle, and the inclined holes are processed by matching with the movement of a drill bit in the vertical direction.
At present, most of metal workpieces are clamped and fixed by using a clamp, and the surface of the metal workpiece is easily damaged by the positioning mode, so that the quality of the metal workpiece is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the magnetic attraction positioning device for drilling, which is used for magnetically attracting and positioning the metal workpiece, avoiding the surface of the metal workpiece from being damaged, and ensuring the quality of the metal workpiece, and is simple to operate. The technical scheme adopted by the utility model is as follows:
a magnetic attraction positioning device for drilling is used for positioning inclined hole drilling of a metal workpiece and realizing magnetic attraction fixation of the metal workpiece and comprises an electric permanent magnetic chuck, wherein a magnetic conduction block is arranged on the electric permanent magnetic chuck and used for transmitting the magnetic attraction force of the electric permanent magnetic chuck; the magnetic conduction block is provided with a positioning inclined plane which is used for contacting a metal workpiece; the positioning inclined plane is provided with a clamp body, the clamp body is used for positioning a metal workpiece, a workpiece positioning hole penetrates through the clamp body, and the workpiece positioning hole is used for accommodating the metal workpiece;
and after the metal workpiece enters the workpiece positioning hole, the workpiece positioning hole is in transition fit with the metal workpiece.
Furthermore, the magnetic conduction block is connected with the clamp body through a first bolt, and the magnetic conduction block is connected with the electric permanent magnetic chuck through a second bolt.
Furthermore, at least two first positioning holes are formed in the fixture body; at least two first positioning holes are sequentially arranged along a first direction, and a first bolt is arranged in any one first positioning hole;
the magnetic conduction block is provided with a first threaded hole corresponding to the first positioning hole, and the first bolt can be connected with the first threaded hole through the first positioning hole to fix the magnetic conduction block and the clamp body.
Furthermore, at least one workpiece positioning hole is arranged between two adjacent first positioning holes;
when the number of the workpiece positioning holes is at least two, the at least two workpiece positioning holes are sequentially arranged along the first direction.
Furthermore, two pairs of second positioning holes are formed in the magnetic conduction block, a second bolt is arranged in any one of the second positioning holes, a second threaded hole corresponding to the second positioning hole is formed in the electric permanent magnetic chuck, and the second bolt can be connected with the second threaded hole through the second positioning hole to fix the electric permanent magnetic chuck and the magnetic conduction block.
Further, a first positioning member is further arranged between the magnetic conduction block and the clamp body, at least two third positioning holes are formed in the clamp body and sequentially arranged along the first direction, a fourth positioning hole corresponding to the third positioning hole is formed in the magnetic conduction block, and one end of the first positioning member penetrates through the third positioning hole and extends into the fourth positioning hole to achieve positioning of the clamp body.
Furthermore, two positioning steps are arranged on the magnetic conduction block, and a pair of second positioning holes is arranged on any one of the positioning steps.
Furthermore, a first limiting groove is formed in the positioning step, a second positioning piece is arranged in the first limiting groove, a fifth positioning hole corresponding to the first limiting groove is formed in the electric permanent magnetic chuck, and the second positioning piece can penetrate through the first limiting groove and is connected with the fifth positioning hole so as to realize positioning of the magnetic conduction block.
Furthermore, the number of the magnetic conduction blocks is at least one, and when the number of the magnetic conduction blocks is at least two, the at least two magnetic conduction blocks are arranged on the electric permanent magnetic chuck at intervals along the second direction.
Furthermore, at least two second limiting grooves are formed in the electric permanent magnetic chuck.
The utility model has the advantages that: according to the magnetic attraction fixture, the electric permanent magnetic chuck is electrified to generate magnetic attraction, the magnetic attraction is transmitted by the magnetic conduction block, the workpiece positioning hole in the fixture body is in transition fit with the outer diameter of the metal workpiece, the metal workpiece is positioned, and the metal workpiece is magnetically attracted and fixed at a certain inclination angle through the contact between the metal workpiece and the positioning inclined plane, so that clamping and fixing are replaced, and the surface of the metal workpiece is prevented from being damaged;
the first bolt is adopted to connect the clamp body and the magnetic conduction block, the second bolt is adopted to connect the magnetic conduction block and the electric permanent magnetic chuck, the local disassembly and assembly of the clamp body and the magnetic conduction block are realized, the clamp body or the magnetic conduction block can be independently replaced when being worn, the cost is reduced, the clamp body corresponding to the diameter of the workpiece positioning hole can be replaced according to the difference of the outer diameter of the metal workpiece, and the application range is expanded.
Drawings
FIG. 1 is a front sectional view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a front sectional view of the clamp body of the present invention.
Fig. 4 is a top partial view of the magnetic block of the present invention.
Fig. 5 is a cross-sectional view taken along line a-a of fig. 4.
Fig. 6 is a cross-sectional view taken along line B-B of fig. 5.
In the figure: 1-electric permanent magnetic chuck, 2-magnetic conducting block, 3-clamp body, 4-first bolt, 5-second bolt, 6-first positioning piece, 7-second positioning piece, 101-second limiting groove, 201-positioning inclined plane, 202-second positioning hole, 203-positioning step, 204-first limiting groove, 301-workpiece positioning hole, 302-first positioning hole and 303-third positioning hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to the attached drawings 1-6, the utility model provides a magnetic attraction positioning device for drilling, which is used for positioning inclined holes of metal workpieces to realize magnetic attraction fixation of the metal workpieces, and comprises an electric permanent magnetic chuck 1, wherein a magnetic conduction block 2 is arranged on the electric permanent magnetic chuck 1, and the magnetic conduction block 2 is used for transmitting the magnetic attraction force of the electric permanent magnetic chuck 1; the magnetic conduction block 2 is provided with a positioning inclined surface 201, and the positioning inclined surface 201 is used for contacting a metal workpiece; the positioning inclined plane 201 is provided with a clamp body 3, the clamp body 3 is used for positioning a metal workpiece, a workpiece positioning hole 301 penetrates through the clamp body 3, and the workpiece positioning hole 301 is used for accommodating the metal workpiece; after the metal workpiece enters the workpiece positioning hole 301, the workpiece positioning hole 301 is in transition fit with the metal workpiece.
The electric permanent magnetic chuck 1 is a chuck which generates magnetic attraction by permanent magnetic steel, controls the attraction of the magnetic steel by an excitation coil and plays a role of attraction switch, and the structure and the working principle of the electric permanent magnetic chuck are known by persons skilled in the art as the prior art, so that the structure and the working principle are not described again; after being placed into the workpiece positioning hole 301, the metal workpiece is contacted with the positioning inclined plane 201, the electric permanent magnetic chuck 1 is started to generate magnetic attraction, the magnetic attraction is conducted through the magnetic conduction block 2, the metal workpiece is fixed on the positioning inclined plane 201, the surface of the metal workpiece has no clamping force, the surface of the metal workpiece is guaranteed not to be damaged, and the quality of the metal workpiece is improved.
In the application, the magnetic conduction block 2 is connected with the clamp body 3 through a first bolt 4, and the magnetic conduction block 2 is connected with the electric permanent magnetic chuck 1 through a second bolt 5; the design of first bolt 4 and second bolt 5 makes magnetic conduction piece 2 and anchor clamps body 3 can dismantle, changes magnetic conduction piece 2 or anchor clamps body 3 alone, reduces manufacturing cost, because the drilling angle that the location inclined plane 201 of different slopes corresponds is different, so can also be through changing the different magnetic conduction piece 2 of location inclined plane 201 slopes in order to satisfy the drilling needs, also can be according to metal workpiece's size, change the different anchor clamps body 3 in work piece locating hole 301 aperture.
In order to facilitate the connection between the clamp body 3 and the magnetic conduction block 2 by the first bolt 4, at least two first positioning holes 302 are formed in the clamp body 3; at least two first positioning holes 302 are sequentially arranged along a first direction, and a first bolt 4 is arranged in any one first positioning hole 302; be equipped with the first screw hole that corresponds with first locating hole 302 on the magnetic conduction piece 2, first bolt 4 can be connected with first screw hole through first locating hole 302, then fixed magnetic conduction piece 2 and the anchor clamps body 3.
As an example of the present application, the first locator hole 302 is a counterbore.
At least one workpiece positioning hole 301 is arranged between two adjacent first positioning holes 302; when the number of the workpiece positioning holes 301 is at least two, at least two of the workpiece positioning holes 301 are sequentially arranged in the first direction. Optionally, 6 workpiece positioning holes 301 are formed in the magnetic conduction block 2, the 6 workpiece positioning holes 301 are arranged at intervals along the first direction, and at the moment, 6 metal workpieces can be simultaneously received by one magnetic conduction block 2, so that the processing efficiency is improved.
In order to facilitate the connection of the second bolt 5 between the magnetic conduction block 2 and the electric permanent magnetic chuck 1, two pairs of second positioning holes 202 are formed in the magnetic conduction block 2, a second bolt 5 is arranged in any one of the second positioning holes 202, a second threaded hole corresponding to the second positioning hole 202 is formed in the electric permanent magnetic chuck 1, and the second bolt 5 can be connected with the second threaded hole through the second positioning hole 202 to fix the electric permanent magnetic chuck 1 and the magnetic conduction block 2.
In order to initially position the clamp body 3 before the first bolt 4 is installed, a first positioning element 6 is further arranged between the magnetic conduction block 2 and the clamp body 3, at least two third positioning holes 303 are formed in the clamp body 3, the at least two third positioning holes 303 are sequentially arranged along the first direction, a fourth positioning hole corresponding to the third positioning hole 303 is formed in the magnetic conduction block 2, and one end of the first positioning element 6 penetrates through the third positioning hole 303 and extends into the fourth positioning hole to position the clamp body 3; before the first bolt 4 is installed, the third positioning hole 303 on the fixture body 3 corresponds to the fourth positioning hole on the magnetic conduction block 2, at this time, the first positioning hole 302 corresponds to the first threaded hole, and then the first positioning member 6 is inserted into the fourth positioning hole through the third positioning hole 303, so that the preliminary positioning of the fixture body 3 and the magnetic conduction block 2 is completed.
In this application, be equipped with two location steps 203 on the magnetic conduction block 2, arbitrary be equipped with a pair of second locating hole 202 on the location step 203, provide the processing platform for second locating hole 202 through setting up location step 203, restrict the processing region of second locating hole 202, realize the structural layout of magnetic conduction block 2.
In some embodiments, the two positioning steps 203 are symmetrically arranged with respect to the central line of the length direction of the magnetic conducting block 2, and the positioning inclined surface 201 is located between the two positioning steps 203, so that the structural symmetry is high and the structural stability is good.
In order to initially position the magnetic conduction block 2 before the second bolt 5 is installed, a first limiting groove 204 is arranged on the positioning step 203, a second positioning piece 7 is arranged in the first limiting groove 204, a fifth positioning hole corresponding to the first limiting groove 204 is arranged on the electric permanent magnetic chuck 1, and the second positioning piece 7 can pass through the first limiting groove 204 and be connected with the fifth positioning hole so as to position the magnetic conduction block 2;
the first limiting groove 204 extends along a first direction; before the installation of second bolt 5, aim at first spacing groove 204 and the fifth locating hole on the magnetic conduction piece 2 earlier, pass first spacing groove 204 with second setting element 7 and stretch into in the fifth locating hole, cause magnetic conduction piece 2 to slide along first spacing groove 204 only, accomplish the preliminary location of magnetic conduction piece 2, aim at the second locating hole on the magnetic conduction piece 2 and the second screw hole on the electric permanent magnet sucking disc 1 again, install second bolt 5.
As some examples of the present application, the first positioning member 6 and the second positioning member 7 are both pins, and the third positioning hole 303, the fourth positioning hole, and the fifth positioning hole are all pin holes.
In some embodiments, the number of the magnetic conductive blocks 2 is at least one, and when the number of the magnetic conductive blocks 2 is at least two, at least two magnetic conductive blocks 2 are arranged on the electric permanent magnetic chuck 1 at intervals along the second direction; through setting up a plurality of magnetic conduction piece 2 can further increase metal workpiece's location quantity, improve drilling efficiency.
In order to conveniently determine the position of the electric permanent magnetic chuck 1 on the machine tool, at least two second limiting grooves 101 are arranged on the electric permanent magnetic chuck 1.
To sum up, this application does not harm the workpiece surface, and the location is convenient fast, has local part and changes the function, is applicable to bolt, end cap, case etc. at cylindrical surface processing inclined hole, can be inhaled fixed metal work piece by magnetism.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a positioner is inhaled with magnetism to drilling which characterized in that: the magnetic attraction fixing device is used for positioning inclined hole drilling of a metal workpiece and realizing magnetic attraction fixing of the metal workpiece and comprises an electric permanent magnetic chuck (1), wherein a magnetic conduction block (2) is arranged on the electric permanent magnetic chuck (1), and the magnetic conduction block (2) is used for transmitting the magnetic attraction force of the electric permanent magnetic chuck (1); the magnetic conduction block (2) is provided with a positioning inclined plane (201), and the positioning inclined plane (201) is used for contacting a metal workpiece; the positioning inclined plane (201) is provided with a clamp body (3), the clamp body (3) is used for positioning a metal workpiece, a workpiece positioning hole (301) penetrates through the clamp body (3), and the workpiece positioning hole (301) is used for accommodating the metal workpiece;
after the metal workpiece enters the workpiece positioning hole (301), the workpiece positioning hole (301) is in transition fit with the metal workpiece.
2. The magnetic attraction positioning device for drilling according to claim 1, characterized in that: the magnetic conduction block (2) is connected with the clamp body (3) through a first bolt (4), and the magnetic conduction block (2) is connected with the electric permanent magnetic chuck (1) through a second bolt (5).
3. The magnetic attraction positioning device for drilling according to claim 2, characterized in that: the fixture body (3) is provided with at least two first positioning holes (302); at least two first positioning holes (302) are sequentially arranged along a first direction, and a first bolt (4) is arranged in any one first positioning hole (302);
the magnetic conduction block (2) is provided with a first threaded hole corresponding to the first positioning hole (302), and the first bolt (4) can be connected with the first threaded hole through the first positioning hole (302) to fix the magnetic conduction block (2) and the clamp body (3).
4. The magnetic attraction positioning device for drilling according to claim 3, characterized in that: at least one workpiece positioning hole (301) is arranged between two adjacent first positioning holes (302);
when the number of the workpiece positioning holes (301) is at least two, at least two of the workpiece positioning holes (301) are sequentially arranged in the first direction.
5. The magnetic attraction positioning device for drilling according to claim 2, characterized in that: two pairs of second positioning holes (202) are formed in the magnetic conduction block (2), a second bolt (5) is arranged in any one of the second positioning holes (202), a second threaded hole corresponding to the second positioning hole (202) is formed in the electric permanent magnetic chuck (1), and the second bolt (5) can be connected with the second threaded hole through the second positioning hole (202) so as to fix the electric permanent magnetic chuck (1) and the magnetic conduction block (2).
6. The magnetic attraction positioning device for drilling according to claim 3, characterized in that: still be provided with first locating part (6) between magnetic conduction piece (2) and the anchor clamps body (3), be equipped with two at least third locating holes (303) on the anchor clamps body (3), at least two third locating holes (303) are arranged along first direction order, be equipped with the fourth locating hole that corresponds with third locating hole (303) on magnetic conduction piece (2), first locating part (6) one end runs through third locating hole (303) and extends to in the fourth locating hole to realize the location of anchor clamps body (3).
7. The magnetic attraction positioning device for drilling according to claim 5, characterized in that: two positioning steps (203) are arranged on the magnetic conduction block (2), and a pair of second positioning holes (202) is arranged on any one of the positioning steps (203).
8. The magnetic attraction positioning device for drilling according to claim 7, characterized in that: be equipped with first spacing groove (204) on location step (203), be equipped with second setting element (7) in first spacing groove (204), be equipped with the fifth locating hole that corresponds with first spacing groove (204) on electric permanent magnetic chuck (1), second setting element (7) can pass first spacing groove (204) and be connected with the fifth locating hole to realize the location of magnetic conduction piece (2).
9. The magnetic attraction positioning device for drilling according to claim 2, characterized in that: the number of the magnetic conduction blocks (2) is at least one, and when the number of the magnetic conduction blocks (2) is at least two, the at least two magnetic conduction blocks (2) are arranged on the electric permanent magnetic chuck (1) at intervals along the second direction.
10. The magnetic attraction positioning device for drilling according to claim 1, characterized in that: and at least two second limiting grooves (101) are arranged on the electric permanent magnetic chuck (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836907.XU CN216227106U (en) | 2021-11-18 | 2021-11-18 | Magnetic attraction positioning device for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836907.XU CN216227106U (en) | 2021-11-18 | 2021-11-18 | Magnetic attraction positioning device for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216227106U true CN216227106U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122836907.XU Active CN216227106U (en) | 2021-11-18 | 2021-11-18 | Magnetic attraction positioning device for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216227106U (en) |
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2021
- 2021-11-18 CN CN202122836907.XU patent/CN216227106U/en active Active
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