CN212858872U - Tungsten bar angle grinder - Google Patents
Tungsten bar angle grinder Download PDFInfo
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- CN212858872U CN212858872U CN202021931398.8U CN202021931398U CN212858872U CN 212858872 U CN212858872 U CN 212858872U CN 202021931398 U CN202021931398 U CN 202021931398U CN 212858872 U CN212858872 U CN 212858872U
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- angle grinder
- tungsten rod
- inverted
- tungsten
- supporting platform
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Abstract
The utility model discloses a tungsten rod angle grinder, which comprises a supporting platform, wherein one end of the supporting platform is provided with an angle grinder; the method is characterized in that: the other end of the supporting platform is provided with a clamping and adjusting structure, the upper end surface of the inverted U-shaped support is provided with a driving motor for driving the sun gear, the main body of the driving motor is fixed on the upper end surface of the inverted U-shaped support, and the rotating shaft penetrates through the inverted U-shaped support and the box body to be fixedly connected with the sun gear; the utility model has the advantages that: the angle grinder is matched with the tungsten rod with the clamping sleeve on the sliding block, so that the tungsten rod is precisely ground; particularly, the rotation of the planetary gear and the revolution around the sun gear are utilized, the accurate grinding of a plurality of tungsten rods is realized, the adjustment of the clamping and adjusting structure in the horizontal direction and the vertical direction is arranged, the large grinding inclination angle is realized, and the tungsten rods are ground to be slender and sharp.
Description
The technical field is as follows:
the utility model belongs to the technical field of machining, more specifically relates to a tungsten bar angle grinds device.
Background art:
when a TIG welding machine is used for welding a steel pipe, a tungsten electrode core rod (tungsten rod) is needed to be used as an electrode for welding a product, the tungsten electrode is used as an electrode for argon arc welding, the basic requirement on the tungsten electrode is that the electron emission capability is strong, the tungsten rod needs to be ground to a certain closed angle, the existing grinding mode is to manually grind by a grinding machine, the grinding standards are different, the angle cannot meet the requirement, the welding position of some steel pipes cannot be completely melted when the steel pipes are welded by using standard welding parameters, the welding is poor, the rework rate is high, the welding cost is increased, and the production efficiency is reduced.
The utility model has the following contents:
in order to solve the problems and overcome the defects of the prior art, the utility model provides a tungsten rod angle grinding device;
the first technical problem to be solved is that: the existing grinding mode is that grinding is carried out manually by a grinding machine, grinding standards are different, angles cannot meet requirements, and therefore welding defects are caused due to the fact that welding parts of some steel pipes cannot be melted thoroughly when welding is carried out by using standard welding parameters.
The utility model provides a concrete technical scheme of above-mentioned technical problem does: the tungsten rod angle grinding device comprises a supporting platform, wherein an angle grinder is arranged at one end of the supporting platform; the method is characterized in that: the other end of the supporting platform is provided with a clamping and adjusting structure,
the clamping and adjusting structure comprises parallel slide rails arranged on the supporting platform, the parallel slide rails are connected with a slide block in a sliding manner, the upper end surface of the slide block is provided with a vertical slide rail, the vertical slide rail is provided with a connecting plate in a sliding manner, one side of the connecting plate is connected with an inverted U-shaped bracket, the lower end surface of the inverted U-shaped bracket is provided with a planetary gear box,
the planetary gear box comprises a box body, a gear ring is fixedly arranged on the inner wall of the box body, a preset number of small planetary gears are meshed with the inner side of the gear ring, sun gears are meshed with the inner sides of the small planetary gears, a planet carrier is rotatably connected above each small planetary gear, a clamping sleeve sleeved with a tungsten rod is fixedly arranged on the lower end face of each small planetary gear,
the upper end surface of the inverted U-shaped bracket is provided with a driving motor for driving the sun gear, the main body of the driving motor is fixed on the upper end surface of the inverted U-shaped bracket, and the rotating shaft penetrates through the inverted U-shaped bracket and the box body to be fixedly connected with the sun gear;
one side of the sliding block is provided with a horizontal adjusting linear motor which pushes and pulls the sliding block along the horizontal direction.
The angle grinder comprises an angle grinder motor, a replaceable grinding sheet, a protective cover and a locking nut.
The tungsten rod is sleeved in the holding sleeve, and a threaded hole for fixing the tungsten rod through a fastening bolt is formed in one side of the holding sleeve.
The lower end face of the box body is detachably provided with an annular protective cover.
The inner wall of the annular protective cover is matched with the outer wall of the clamping sleeve.
Furthermore, the upper end face of the connecting plate is connected with a vertical adjusting linear motor for adjusting the vertical displacement of the connecting plate.
Further, the vertical adjusting linear motor is connected with the vertical sliding rail through a bracket.
The utility model has the advantages that:
the device realizes the accurate polishing of the tungsten rod by utilizing the matching of the angle grinder and the tungsten rod with the clamping sleeve on the sliding block; particularly, the rotation of the planetary gear and the revolution around the sun gear are utilized, the accurate grinding of a plurality of tungsten rods is realized, the adjustment of the clamping and adjusting structure in the horizontal direction and the vertical direction is arranged, the large grinding inclination angle is realized, and the tungsten rods are ground to be slender and sharp.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of another embodiment of the present invention;
FIG. 3 is a schematic view of the internal top view structure of the planetary gear box of the present invention;
FIG. 4 is a schematic view of the internal bottom view of the planetary gear box of the present invention; in the drawings:
1. a support platform; 2. parallel slide rails; 3. a horizontal adjustment linear motor; 4. a slider; 5. a connecting plate; 6, a vertical slide rail; 7. a vertical adjustment linear motor; 8. a drive motor; 9. an inverted U-shaped bracket; 10. a box body; 11. adding a sleeve; 12. the abrasive disc can be replaced; 13. locking the nut; 14. a shield; 15. an angle grinder motor; 16. locking the bolt; 17. a ring gear; 18. a minor planetary gear; 19. a sun gear; 20. a planet carrier; an annular protective cover.
The specific implementation mode is as follows:
to further clarify the objects, aspects and advantages of the present invention, a more complete description of the invention will now be rendered by reference to the appended drawings, which are illustrated in fig. 1-4. In describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model discloses a concrete implementation mode:
the first embodiment is as follows:
the tungsten rod angle grinding device comprises a supporting platform 1, wherein an angle grinder is arranged at one end of the supporting platform 1; the other end of the supporting platform 1 is provided with a clamping and adjusting structure,
the clamping and adjusting structure comprises parallel slide rails 2 arranged on a supporting platform 1, the parallel slide rails 2 are connected with a slide block 4 in a sliding way, the upper end surface of the slide block 4 is provided with a vertical slide rail 6, the vertical slide rail 6 is provided with a connecting plate 5 in a sliding way, one side of the connecting plate 5 is connected with an inverted U-shaped bracket 9, the lower end surface of the inverted U-shaped bracket 9 is provided with a planetary gear box,
the planetary gear box comprises a box body 10, a gear ring 17 is fixedly arranged on the inner wall of the box body 10, a preset number of small planetary gears 18 are arranged on the inner side of the gear ring 17 in a meshed mode, a sun gear 19 is arranged on the inner side of each small planetary gear 18 in a meshed mode, a planet carrier 20 is arranged above each small planetary gear 18 in a rotating connection mode, a clamping sleeve 11 sleeved with a tungsten rod is fixedly arranged on the lower end face of each small planetary gear 18,
the upper end surface of the inverted U-shaped support 9 is provided with a driving motor 8 for driving a sun gear 19, the main body of the driving motor 8 is fixed on the upper end surface of the inverted U-shaped support 9, and a rotating shaft penetrates through the inverted U-shaped support 9 and the box body 10 to be fixedly connected with the sun gear 19;
one side of the sliding block 4 is provided with a horizontal adjusting linear motor 3 which pushes and pulls the sliding block 4 along the horizontal direction.
The angle grinder includes an angle grinder motor 15, a replaceable grinding plate 12, a guard 14 and a lock nut 13.
The tungsten rod is sleeved in the clamping sleeve 11, and a threaded hole for fixing the tungsten rod through a fastening bolt is formed in one side of the clamping sleeve 11.
The lower end surface of the box body 10 is detachably provided with an annular protective cover 21.
The inner wall of the annular protective cover 21 is matched with the outer wall of the clamping sleeve 11.
Example two:
the tungsten rod angle grinding device comprises a supporting platform 1, wherein an angle grinder is arranged at one end of the supporting platform 1; the other end of the supporting platform 1 is provided with a clamping and adjusting structure,
the clamping and adjusting structure comprises parallel slide rails 2 arranged on a supporting platform 1, the parallel slide rails 2 are connected with a slide block 4 in a sliding way, the upper end surface of the slide block 4 is provided with a vertical slide rail 6, the vertical slide rail 6 is provided with a connecting plate 5 in a sliding way, one side of the connecting plate 5 is connected with an inverted U-shaped bracket 9, the lower end surface of the inverted U-shaped bracket 9 is provided with a planetary gear box,
the planetary gear box comprises a box body 10, a gear ring 17 is fixedly arranged on the inner wall of the box body 10, a preset number of small planetary gears 18 are arranged on the inner side of the gear ring 17 in a meshed mode, a sun gear 19 is arranged on the inner side of each small planetary gear 18 in a meshed mode, a planet carrier 20 is arranged above each small planetary gear 18 in a rotating connection mode, a clamping sleeve 11 sleeved with a tungsten rod is fixedly arranged on the lower end face of each small planetary gear 18,
the upper end surface of the inverted U-shaped support 9 is provided with a driving motor 8 for driving a sun gear 19, the main body of the driving motor 8 is fixed on the upper end surface of the inverted U-shaped support 9, and a rotating shaft penetrates through the inverted U-shaped support 9 and the box body 10 to be fixedly connected with the sun gear 19;
one side of the sliding block 4 is provided with a horizontal adjusting linear motor 3 which pushes and pulls the sliding block 4 along the horizontal direction.
The angle grinder includes an angle grinder motor 15, a replaceable grinding plate 12, a guard 14 and a lock nut 13.
The tungsten rod is sleeved in the clamping sleeve 11, and a threaded hole for fixing the tungsten rod through a fastening bolt is formed in one side of the clamping sleeve 11.
The lower end surface of the box body 10 is detachably provided with an annular protective cover 21.
The inner wall of the annular protective cover 21 is matched with the outer wall of the clamping sleeve 11.
The upper end face of the connecting plate 5 is also connected with a vertical adjusting linear motor 7 for adjusting the vertical displacement of the connecting plate 5.
The vertical adjusting linear motor 7 is connected with the vertical sliding rail 6 through a bracket.
It is to be noted that the utility model relates to a tungsten rod angle grinder, when in specific work,
1. inserting a tungsten rod into the clamping sleeve 11, fixing the tungsten rod by a fastening bolt, starting the horizontal adjusting linear motor 3, adjusting the horizontal position of the sliding block 4, adjusting the matching relation of the tungsten rod and the replaceable grinding sheet 12,
2. the driving motor 8 is started, the driving motor 8 drives the sun gear 19 to rotate and drives the small planetary gears 18 to rotate through meshing, due to the fixed arrangement of the gear ring 17, the four small planetary gears 18 connected through the planet carrier 20 realize the rotation while revolving around the sun gear 19, especially due to the gear ratio, the speed reduction effect is realized,
3. the rotation is carried out while the small planetary gear 18 revolves around the sun gear 19, the four tungsten rods are driven to be in contact with the replaceable grinding sheet 12 for grinding in turn, and the tungsten rods are ground to a certain sharp angle due to the rotation,
4. when the requirement of the grinding inclination angle is too large, as in the second embodiment, the vertical displacement of the connecting plate 5 is adjusted through the vertical adjusting linear motor 7, and the large grinding inclination angle can be realized by adjusting the vertical reciprocating displacement of the connecting plate 5 and matching with the horizontal displacement of the horizontal adjusting linear motor 3, so that the tungsten rod is ground to be more slender and sharp.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A tungsten bar angle grinding device comprises a supporting platform (1), wherein an angle grinding machine is arranged at one end of the supporting platform (1); the method is characterized in that: the other end of the supporting platform (1) is provided with a clamping and adjusting structure,
the clamping and adjusting structure comprises parallel slide rails (2) arranged on a supporting platform (1), the parallel slide rails (2) are connected with a slide block (4) in a sliding manner, the upper end surface of the slide block (4) is provided with a vertical slide rail (6), the vertical slide rail (6) is provided with a connecting plate (5) in a sliding manner, one side of the connecting plate (5) is connected with an inverted U-shaped bracket (9), the lower end surface of the inverted U-shaped bracket (9) is provided with a planetary gear box,
the planetary gear box comprises a box body (10), a gear ring (17) is fixedly arranged on the inner wall of the box body (10), a preset number of small planetary gears (18) are meshed with the inner side of the gear ring (17), a sun gear (19) is meshed with the inner side of each small planetary gear (18), a planet carrier (20) is rotatably connected and arranged above each small planetary gear (18), a clamping sleeve (11) sleeved with a tungsten rod is fixedly arranged on the lower end face of each small planetary gear (18),
a driving motor (8) for driving a sun gear (19) is arranged on the upper end face of the inverted U-shaped support (9), a main body of the driving motor (8) is fixed on the upper end face of the inverted U-shaped support (9), and a rotating shaft penetrates through the inverted U-shaped support (9) and the box body (10) to be fixedly connected with the sun gear (19);
one side of the sliding block (4) is provided with a horizontal adjusting linear motor (3) which pushes and pulls the sliding block (4) along the horizontal direction.
2. The tungsten rod angle grinder assembly according to claim 1, wherein said angle grinder comprises an angle grinder motor (15), a replaceable grinding plate (12), a shroud (14), and a lock nut (13).
3. The tungsten rod angle grinder according to claim 1, wherein the tungsten rod is sleeved in the clamping sleeve (11), and one side of the clamping sleeve (11) is provided with a threaded hole for fixing the tungsten rod through a fastening bolt.
4. The tungsten rod angle grinder according to claim 1, wherein the lower end surface of the box body (10) is detachably provided with an annular protective cover (21).
5. The tungsten rod angle grinder assembly according to claim 4, wherein the inner wall of the ring-shaped protective cover (21) is fitted to the outer wall of the holding sleeve (11).
6. The tungsten rod angle grinder device according to claim 1, characterized in that the upper end face of the connecting plate (5) is further connected with a vertical adjustment linear motor (7) for adjusting the vertical displacement of the connecting plate (5).
7. The tungsten rod angle grinder assembly according to claim 6, characterized in that the vertical adjustment linear motor (7) is connected to the vertical slide rail (6) by a bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931398.8U CN212858872U (en) | 2020-09-07 | 2020-09-07 | Tungsten bar angle grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931398.8U CN212858872U (en) | 2020-09-07 | 2020-09-07 | Tungsten bar angle grinder |
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| Publication Number | Publication Date |
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| CN212858872U true CN212858872U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021931398.8U Active CN212858872U (en) | 2020-09-07 | 2020-09-07 | Tungsten bar angle grinder |
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| CN (1) | CN212858872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714215A (en) * | 2022-05-10 | 2022-07-08 | 无锡博楷电动工具制造有限公司 | Angle mill circle cutting synchronous drive device |
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2020
- 2020-09-07 CN CN202021931398.8U patent/CN212858872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714215A (en) * | 2022-05-10 | 2022-07-08 | 无锡博楷电动工具制造有限公司 | Angle mill circle cutting synchronous drive device |
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