CN210499752U - Auxiliary grinding tool for eccentric sleeve - Google Patents
Auxiliary grinding tool for eccentric sleeve Download PDFInfo
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- CN210499752U CN210499752U CN201921111423.5U CN201921111423U CN210499752U CN 210499752 U CN210499752 U CN 210499752U CN 201921111423 U CN201921111423 U CN 201921111423U CN 210499752 U CN210499752 U CN 210499752U
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- mounting plate
- rotary table
- eccentric
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Abstract
The utility model discloses an auxiliary grinding tool for eccentric sleeves, which comprises a mounting plate, a turntable, a clamping screw and a limit screw, wherein the longitudinal section of the mounting plate is L-shaped, and the transverse part of the mounting plate is fixedly connected on a workbench; the center of the turntable is provided with a mounting hole, and the turntable is mounted on the vertical part of the mounting plate through a rotating shaft; the upper part and the lower part of the rotary table are respectively provided with an upper clamping hole and a lower clamping hole, and two clamping screws are arranged and respectively clamp the eccentric sleeves at the upper clamping hole and the lower clamping hole; the vertical part of the mounting plate is provided with an arc waist hole with a corresponding central angle of 90 degrees, the position of the turntable corresponding to the arc waist hole is provided with a limiting threaded hole, and a limiting screw passes through the arc waist hole and is mounted in the limiting threaded hole; the utility model discloses a carousel can drive eccentric cover and rotate, can make eccentric cover be located vertical position or horizontal position, and the level is placed and is conveniently paintd the emery, and vertical convenient the grinding of placing for the grinding to the bore hole on the axle bush in the eccentric cover is more convenient.
Description
Technical Field
The utility model relates to an eccentric cover preparation technical field specifically is an eccentric cover auxiliary grinding frock.
Background
The eccentric sleeve is an important component of a static pressure or dynamic and static pressure main shaft (a main shaft of a roll grinder), the requirements on cylindricity, roughness and concentricity of two bearing bushes assembled inside are quite high, the requirements cannot be met by machining at present, and the machining process is that after the eccentric sleeve is manufactured, the manufactured copper bush is assembled into the eccentric sleeve in an interference fit mode, then a high-precision boring machine is used for boring holes at one time to finish the boring holes of the bearing bushes, and the boring holes are left with allowance for manual grinding.
In order to facilitate grinding, an auxiliary grinding tool for the eccentric sleeve is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an eccentric cover auxiliary grinding frock for it is more convenient to the grinding of the bore hole on the axle bush in the eccentric cover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an eccentric cover auxiliary grinding frock, includes:
the longitudinal section of the mounting plate is L-shaped, and the transverse part of the mounting plate is fixedly connected to the workbench;
the turntable is arranged on one side of the vertical part of the mounting plate, which is far away from the transverse part of the mounting plate;
the upper part and the lower part of the rotary table are respectively provided with an upper clamping hole and a lower clamping hole, and the number of the clamping screws is two, and the eccentric sleeves are respectively clamped at the upper clamping hole and the lower clamping hole;
the vertical part of the mounting plate is provided with a circular arc waist hole with a corresponding central angle of 90 degrees, the circular arc waist hole and the rotating shaft are concentric, a position on the rotating disc corresponding to the circular arc waist hole is provided with a limiting threaded hole, and the limiting screw penetrates through the circular arc waist hole and is mounted in the limiting threaded hole.
Furthermore, the centers of the upper clamping hole, the lower clamping hole and the limiting threaded hole are on the same diameter of the turntable.
Furthermore, the upper clamping hole is a cylindrical hole, the lower clamping hole is a flat key-shaped hole, and the length direction of the lower clamping hole points to the circle center of the turntable.
Further, this frock still includes the supporting shoe, the supporting shoe is installed on the clamping screw, is located between eccentric cover and the carousel.
Furthermore, a plurality of thread through holes are further formed in the vertical wall of the mounting plate, and locking screws are installed in the thread through holes.
Furthermore, a reinforcing rib plate is arranged on the mounting plate and is fixedly connected with the transverse part and the longitudinal part of the mounting plate.
Furthermore, a plurality of mounting through holes are formed in the transverse portion of the mounting plate, and the mounting plate is mounted on the workbench through mounting screws in the mounting through holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. can drive eccentric cover through the carousel and rotate, can make eccentric cover be located vertical position or horizontal position, the level is placed and is conveniently paintd the emery, and vertical placing is conveniently ground for the grinding to the bore hole on the eccentric cover axle bush is more convenient.
2. The upper part and the lower part of the rotary table are respectively provided with an upper clamping hole and a lower clamping hole, and two clamping screws are arranged and respectively clamp the eccentric sleeves at the upper clamping hole and the lower clamping hole; go up the clamping hole and be cylindric hole, lower clamping hole is flat key form hole, sets up like this and makes the centre-to-centre spacing between two clamping screws be the adjustable, makes the utility model is suitable for a not unidimensional eccentric cover of clamping has improved the utility model discloses an adaptability. 3. Be provided with the supporting shoe, the supporting shoe uses the nylon materials to make, and the supporting shoe is installed on the clamping screw, is located between eccentric cover and the carousel, and the setting up of supporting shoe makes the clamping screw more firm to the clamping of eccentric cover. 4. Be provided with deep floor on the mounting panel, deep floor is fixed continuous with the horizontal portion and the longitudinal portion of mounting panel simultaneously, and deep floor's setting has strengthened the bearing capacity of mounting panel for the sufficient weight that supports eccentric cover of mounting panel.
Drawings
Fig. 1 is a view of the eccentric sleeve auxiliary grinding tool of the present invention when the turntable thereof is directly viewed from a side away from the mounting plate;
FIG. 2 is a view taken along line A-A of FIG. 1;
FIG. 3 is a view from direction K in FIG. 2;
FIG. 4 is a view in the direction of J in FIG. 2;
fig. 5 is a schematic structural view of an eccentric sleeve installed in the eccentric sleeve auxiliary grinding tool of the present invention in a vertical state;
fig. 6 is a top view of fig. 5.
In the figure: 1. an eccentric sleeve; 2. a work table; 3. clamping a screw; 4. a rotating shaft; 5. mounting a plate; 501. Circular arc waist holes; 6. a turntable; 601. a clamping hole is arranged; 602. a lower clamping hole; 603. a limiting threaded hole; 7. a support block; 8. locking the screw; 9. reinforcing rib plates; 10. mounting screws; 11. and a limiting screw.
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.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: an auxiliary grinding tool for an eccentric sleeve comprises a mounting plate 5, a rotary table 6, a rotary shaft 4, a clamping screw 3 and a limiting screw 11, wherein the longitudinal section of the mounting plate 5 is L-shaped, a plurality of mounting through holes are formed in the transverse part of the mounting plate 5, and the mounting plate 5 is mounted on a workbench 2 through mounting screws 10 at the mounting through holes; a mounting hole is formed in the center of the rotary table 6, the rotary table 6 is mounted on the vertical part of the mounting plate 5 through the rotary shaft 4 at the mounting hole, the rotary table 6 is positioned on one side, away from the transverse part, of the vertical part of the mounting plate 5, and the rotary table 6 can freely rotate around the rotary shaft 4 as a central shaft relative to the mounting plate 5; the vertical part of the mounting plate 5 is provided with an arc-shaped waist hole 501 with a corresponding central angle of 90 degrees, the arc-shaped waist hole 501 and the rotating shaft 4 are concentric, a position corresponding to the arc-shaped waist hole 501 on the rotating disc 6 is provided with a limiting threaded hole 603, a limiting screw 11 passes through the arc-shaped waist hole 501 and is mounted in the limiting threaded hole 603, and when the rotating disc 6 rotates to a proper working position, the limiting screw 11 is screwed down to prevent the rotating disc 6 from rotating; the upper part and the lower part of the rotary table 6 are respectively provided with an upper clamping hole 601 and a lower clamping hole 602, the centers of the upper clamping hole 601, the lower clamping hole 602 and the limiting threaded hole 603 are positioned on the same diameter of the rotary table 6, two clamping screws 3 are arranged, and the eccentric sleeve 1 is respectively clamped at the upper clamping hole 601 and the lower clamping hole 602; go up clamping hole 601 and be cylindric hole, lower clamping hole 602 is flat key form hole, and the centre of a circle of the directional carousel 6 of length direction of lower clamping hole 602 sets up like this and makes the centre-to-centre spacing between two clamping screws 3 be the adjustable, makes the utility model is suitable for a clamping unidimensional eccentric bushing 1 has improved the utility model discloses an adaptability.
Referring to fig. 1, fig. 2 and fig. 5, in the embodiment of the present invention, the fixture further includes a supporting block 7, the supporting block 7 is made of nylon material, the supporting block 7 is installed on the clamping screw 3 and located between the eccentric sleeve 1 and the turntable 6, and the supporting block 7 is arranged to make the clamping screw 3 clamp the eccentric sleeve 1 more firmly.
Referring to fig. 3, in the embodiment of the present invention, a plurality of thread through holes are further disposed on the vertical wall of the mounting plate 5, and locking screws 8 are mounted in the thread through holes, and the locking screws 8 have the same function as the limiting screws 11, and are used for locking the turntable 6, preventing the turntable 6 from rotating, and enhancing the limiting capability of the turntable 6.
Referring to fig. 2 and 3, in the embodiment of the present invention, the mounting plate 5 is provided with the rib plate 9, the rib plate 9 is fixedly connected to the transverse portion and the longitudinal portion of the mounting plate 5, and the rib plate 9 enhances the bearing capacity of the mounting plate 5, so that the mounting plate 5 can sufficiently support the weight of the eccentric sleeve 1.
The utility model discloses a use method: remove locking screw 8, and unscrew stop screw 11, clockwise rotation carousel 6, turned angle is 90 degrees, then screw up locking screw 11, lift by crane eccentric cover 1 that the level was placed to the position such as clamping screw 3 on with carousel 6 with the driving, screw up clamping screw 3 after adding supporting shoe 7 behind the alignment hole, this is that can paint the grit work, with the whole tile face all even paint suitable grit after, unscrew stop screw 11, then anticlockwise rotation carousel 6, turned angle is 90 degrees, add locking screw 8 and screw up, hang in midair with the navigation vehicle and slowly put down the grinding rod from the top, the navigation vehicle is being cooperated from top to bottom, grind with the artifical rotatory grinding rod of application of force pole.
The utility model discloses a theory of operation: can drive eccentric cover 1 through carousel 6 and rotate, can make eccentric cover 1 be located vertical position or horizontal position, the level is placed and is conveniently paintd the emery, and vertical placing is conveniently ground for the grinding to the bore hole on the axle bush in the eccentric cover is more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an eccentric cover auxiliary grinding frock which characterized in that includes:
the longitudinal section of the mounting plate (5) is L-shaped, and the transverse part of the mounting plate (5) is fixedly connected to the workbench (2);
the rotary table comprises a rotary table (6) and a rotary shaft (4), wherein a mounting hole is formed in the center of the rotary table (6), the rotary table (6) is mounted on the vertical part of a mounting plate (5) through the rotary shaft (4) at the mounting hole, and the rotary table (6) is positioned on one side, away from the transverse part, of the vertical part of the mounting plate (5);
the clamping device comprises two clamping screws (3), wherein an upper clamping hole (601) and a lower clamping hole (602) are respectively formed in the upper part and the lower part of the turntable (6), and the eccentric sleeve (1) is respectively clamped in the upper clamping hole (601) and the lower clamping hole (602);
the rotary table is characterized by comprising a limiting screw (11), wherein a circular arc waist hole (501) corresponding to a 90-degree central angle is arranged in the vertical part of the mounting plate (5), the circular arc waist hole (501) and the rotary shaft (4) are concentric, a limiting threaded hole (603) is formed in the position, corresponding to the circular arc waist hole (501), of the rotary table (6), and the limiting screw (11) penetrates through the circular arc waist hole (501) and is installed in the limiting threaded hole (603).
2. The auxiliary grinding tool for the eccentric sleeve according to claim 1, wherein centers of the upper clamping hole (601), the lower clamping hole (602) and the limiting threaded hole (603) are on the same diameter of the rotary table (6).
3. The auxiliary grinding tool for the eccentric sleeve according to claim 2, wherein the upper clamping hole (601) is a cylindrical hole, the lower clamping hole (602) is a flat key-shaped hole, and the length direction of the lower clamping hole (602) points to the center of the rotary table (6).
4. The auxiliary grinding tool for the eccentric sleeve according to claim 1, further comprising a supporting block (7), wherein the supporting block (7) is mounted on the clamping screw (3) and located between the eccentric sleeve (1) and the rotary table (6).
5. The auxiliary grinding tool for the eccentric sleeves according to any one of claims 1 to 4, wherein a plurality of threaded through holes are further formed in the vertical wall of the mounting plate (5), and locking screws (8) are mounted in the threaded through holes.
6. The auxiliary grinding tool for the eccentric sleeves according to any one of claims 1 to 4, wherein reinforcing rib plates (9) are arranged on the mounting plate (5), and the reinforcing rib plates (9) are fixedly connected with the transverse part and the longitudinal part of the mounting plate (5) at the same time.
7. The auxiliary grinding tool for the eccentric sleeves according to any one of claims 1 to 4, wherein a plurality of mounting through holes are formed in the transverse portion of the mounting plate (5), and the mounting plate (5) is mounted on the workbench (2) through mounting screws (10) at the mounting through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111423.5U CN210499752U (en) | 2019-07-16 | 2019-07-16 | Auxiliary grinding tool for eccentric sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111423.5U CN210499752U (en) | 2019-07-16 | 2019-07-16 | Auxiliary grinding tool for eccentric sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210499752U true CN210499752U (en) | 2020-05-12 |
Family
ID=70583418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921111423.5U Active CN210499752U (en) | 2019-07-16 | 2019-07-16 | Auxiliary grinding tool for eccentric sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210499752U (en) |
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2019
- 2019-07-16 CN CN201921111423.5U patent/CN210499752U/en active Active
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