CN212240172U - Positioning device for producing high-precision screws - Google Patents
Positioning device for producing high-precision screws Download PDFInfo
- Publication number
- CN212240172U CN212240172U CN202020862089.3U CN202020862089U CN212240172U CN 212240172 U CN212240172 U CN 212240172U CN 202020862089 U CN202020862089 U CN 202020862089U CN 212240172 U CN212240172 U CN 212240172U
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- screw
- positioning
- positioning device
- producing high
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- 238000003754 machining Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of screw processing positioning tools, in particular to a positioning device for producing high-precision screws, which comprises a positioning part arranged on screw processing equipment and a clamping part arranged on the screw processing equipment, wherein the positioning part comprises a convex column horizontally arranged on the screw processing equipment, a fixed disc is arranged on a front end cylinder of the convex column, and a positioning ring is arranged at the central position of the side surface of the fixed disc, which is far away from the convex column; the clamping part comprises a hydraulic cylinder arranged on the screw machining equipment, an annular groove is formed in the side center position, away from the telescopic shaft of the hydraulic cylinder, of the mounting base, a bearing is arranged in the annular groove, a sleeve is arranged on the inner ring of the bearing, and a mounting groove is formed in the side center position, away from the mounting base, of the sleeve. The utility model discloses be convenient for fix a position the centre gripping operation, guarantee that the machining precision is higher, facilitate the use.
Description
Technical Field
The utility model relates to a screw processing positioning tool technical field, specifically speaking relates to a positioner of production high accuracy screw.
Background
At present, when a high-precision screw is produced and processed, in order to ensure that the precision of the screw meets requirements, a corresponding positioning device is generally required to be used for positioning the screw, when a conventional positioning device is used, the screw cannot be clamped, and when the screw is not clamped, the screw is easy to slightly swing, so that inconvenience is brought to processing of the high-precision screw.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioner of production high accuracy screw to solve the defect that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a positioning device for producing high-precision screws comprises a positioning component arranged on screw machining equipment and a clamping component arranged on the screw machining equipment, wherein the positioning component comprises a convex column horizontally arranged on the screw machining equipment, a fixed disc is arranged on a front tail end cylinder of the convex column, and a positioning ring is arranged at the central position of the side surface of the fixed disc, which is far away from the convex column; the clamping part comprises a hydraulic cylinder arranged on the screw machining equipment, the telescopic shaft of the hydraulic cylinder faces one side of the positioning ring, an installation base is arranged at the tail end of the telescopic shaft of the hydraulic cylinder, an annular groove is formed in the position, away from the side center of the telescopic shaft of the hydraulic cylinder, of the installation base, a bearing is arranged in the annular groove, a sleeve is arranged on the inner ring of the bearing, and an installation groove is formed in the position, away from the side center of the installation base, of the sleeve.
Preferably, the outer ring of the bearing is tightly welded on the groove wall of the annular groove, and the sleeve is tightly welded on the inner ring of the bearing, so that the sleeve can freely rotate, and the screw can be normally processed and operated.
Preferably, the positioning ring is opposite to the mounting groove in position, so that a screw between the positioning ring and the mounting groove can be clamped when the screw is used.
Preferably, the tail end of the telescopic shaft of the hydraulic cylinder is further provided with a fixed base, the fixed base is fixedly connected with the installation base through a plurality of fastening screws, and the fixed base and the installation base are conveniently installed.
Preferably, the cross section of the mounting groove is regular hexagon, so that the lug at the tail end of the screw can be inserted into the mounting groove when the screw is used.
Preferably, the wall of the mounting groove is provided with an electromagnet, so that the screw is not easy to drop after being inserted into the mounting groove.
Preferably, the fixed support on the hydraulic cylinder is fixedly installed on the screw machining equipment through a plurality of fastening screws, so that the hydraulic cylinder is convenient to install and disassemble.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a locating component and the clamping part that set up guarantee when using, can utilize pneumatic cylinder work, press from both sides tightly the screw that is in between holding ring and the mounting groove, guarantee the screw when the processing operation, it is more stable, the wobbling condition can not appear, solved conventional positioner when using, the existence can not press from both sides tight operation to the screw, and the screw is when not pressing from both sides tightly, slight wobbling condition appears easily, the problem of inconvenience is brought for processing the high accuracy screw.
2. The utility model discloses an electro-magnet that sets up guarantees when using, conveniently adsorbs the screw on the electro-magnet to guarantee when using, the difficult condition that drops that appears of screw.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the positioning member of the present invention;
FIG. 3 is a schematic view of an exploded structure of the clamping member of the present invention;
fig. 4 is a front view of the sleeve of the present invention;
fig. 5 is a front view of the mounting base of the present invention.
In the figure: 1. a positioning member; 10. a convex column; 11. fixing the disc; 12. a positioning ring; 2. a clamping member; 20. a hydraulic cylinder; 201. a fixed base; 21. installing a base; 211. an annular groove; 22. a bearing; 23. a sleeve; 231. installing a groove; 24. an electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a positioning device for producing high-precision screws comprises a positioning component 1 arranged on screw processing equipment and a clamping component 2 arranged on the screw processing equipment, wherein the positioning component 1 comprises a convex column 10 which is horizontally and tightly welded on the screw processing equipment, a fixed disc 11 is integrally formed at the center of a front tail end cylinder of the convex column 10, a positioning ring 12 is integrally formed at the center of the side surface of the fixed disc 11 far away from the convex column 10, the clamping component 2 comprises a hydraulic cylinder 20 arranged on the screw processing equipment, a fixed support on the hydraulic cylinder 20 is fixedly arranged on the screw processing equipment through a plurality of fastening screws, corresponding threaded holes are respectively formed in the fixed support on the hydraulic cylinder 20 and the screw processing equipment, the fixed support on the hydraulic cylinder 20 is fixedly arranged on the screw processing equipment through the fastening screws, and the hydraulic cylinder 20 is convenient to install and dismantle; the telescopic shaft of the hydraulic cylinder 20 faces one side of the positioning ring 12, the tail end of the telescopic shaft of the hydraulic cylinder 20 is provided with a mounting base 21, the mounting base 21 is provided with an annular groove 211 at the central position of the side surface of the telescopic shaft of the hydraulic cylinder 20, the annular groove 211 is internally provided with a bearing 22, the outer ring of the bearing 22 is tightly welded on the groove wall of the annular groove 211, the inner ring of the bearing 22 is provided with a sleeve 23, and the sleeve 23 is tightly welded on the inner ring of the bearing 22, so that the sleeve 23 can be ensured to freely rotate, and the screw;
specifically, the side central point department that the installation base 21 was kept away from to sleeve 23 is provided with mounting groove 231, and mounting groove 231's cross-section is regular hexagon, guarantees when using, can insert the terminal hexagonal lug of screw in mounting groove 231, realizes fixing a position the screw, guarantees that the screw can not rotate at will in mounting groove 231, and the screw can rotate in the lump along with sleeve 23 rotates simultaneously.
In this embodiment, the positioning ring 12 is opposite to the mounting groove 231, so as to clamp the screw between the positioning ring 12 and the mounting groove 231.
Specifically, the last inseparable welding of telescopic shaft of pneumatic cylinder 20 has unable adjustment base 201, through a plurality of fastening screw fixed connection between unable adjustment base 201 and the installation base 21, all is provided with corresponding screw hole in unable adjustment base 201 and in the installation base 21, reuse fastening screw with unable adjustment base 201 fixed mounting on installation base 21 can, the convenience is installed and is dismantled unable adjustment base 201 and installation base 21.
Furthermore, the wall of the mounting groove 231 is also tightly welded with an electromagnet 24, and after the electromagnet 24 is connected with an external power supply and works, the screw can be attracted, so that the screw is not easy to fall off after being inserted into the mounting groove 231.
It should be noted that the electromagnet 24 and the hydraulic cylinder 20 in the present embodiment are conventional technologies, and are not described in detail herein.
The utility model discloses a positioner of production high accuracy screw is when using, with electro-magnet 24 switch on external power and make its work, after electro-magnet 24 works, place the screw between holding ring 12 and sleeve 23, and guarantee that the hexagonal lug head on the screw inserts in recess 231, restart pneumatic cylinder 20 and make its work, telescopic shaft extension on it drives sleeve 23 and moves towards the direction of holding ring 12, the other end of screw just in time inserts in holding ring 12, realize that the screw that is located between sleeve 23 and holding ring 12 gives the clamp and fixes a position, avoid the screw wobbling condition to appear in the course of working, do benefit to the machining precision that improves the screw, process the screw again can, after the operation, continue to start pneumatic cylinder 20 and make its work, telescopic shaft shortens to drive sleeve 23 and the screw that is located in the recess 231 and gets back to the initial position, the power of the electromagnet 24 is cut off, and the processed screw is taken down, so that the problem that the conventional positioning device cannot clamp the screw when in use, and the screw is easy to slightly swing when not clamped, so that inconvenience is brought to processing of the high-precision screw.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a positioner of production high accuracy screw, is including setting up locating part (1) on screw processing equipment and setting up clamping part (2) on screw processing equipment, its characterized in that: the positioning component (1) comprises a convex column (10) which is horizontally arranged on screw machining equipment, a fixed disc (11) is arranged on a cylinder at the front tail end of the convex column (10), and a positioning ring (12) is arranged at the central position of the side surface of the fixed disc (11) far away from the convex column (10); clamping part (2) is including setting up pneumatic cylinder (20) on screw processing equipment, the telescopic shaft orientation of pneumatic cylinder (20) one side of holding ring (12), the telescopic shaft end of pneumatic cylinder (20) is provided with installation base (21), the side central point department of keeping away from pneumatic cylinder (20) telescopic shaft in installation base (21) is provided with ring channel (211), be provided with bearing (22) in ring channel (211), circle in bearing (22) and be provided with sleeve (23), the side central point department of keeping away from installation base (21) in sleeve (23) is provided with mounting groove (231).
2. The positioning device for producing high-precision screws according to claim 1, characterized in that: the outer ring of the bearing (22) is tightly welded on the groove wall of the annular groove (211), and the sleeve (23) is tightly welded on the inner ring of the bearing (22).
3. The positioning device for producing high-precision screws according to claim 1, characterized in that: the positioning ring (12) is opposite to the mounting groove (231).
4. The positioning device for producing high-precision screws according to claim 1, characterized in that: the tail end of a telescopic shaft of the hydraulic cylinder (20) is further provided with a fixed base (201), and the fixed base (201) is fixedly connected with the mounting base (21) through a plurality of fastening screws.
5. The positioning device for producing high-precision screws according to claim 1, characterized in that: the section of the mounting groove (231) is a regular hexagon.
6. The positioning device for producing high-precision screws according to claim 1, characterized in that: and the wall of the mounting groove (231) is also provided with an electromagnet (24).
7. The positioning device for producing high-precision screws according to claim 1, characterized in that: and a fixed support on the hydraulic cylinder (20) is fixedly arranged on the screw machining equipment through a plurality of fastening screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862089.3U CN212240172U (en) | 2020-05-21 | 2020-05-21 | Positioning device for producing high-precision screws |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862089.3U CN212240172U (en) | 2020-05-21 | 2020-05-21 | Positioning device for producing high-precision screws |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212240172U true CN212240172U (en) | 2020-12-29 |
Family
ID=73976910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020862089.3U Expired - Fee Related CN212240172U (en) | 2020-05-21 | 2020-05-21 | Positioning device for producing high-precision screws |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212240172U (en) |
-
2020
- 2020-05-21 CN CN202020862089.3U patent/CN212240172U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |