CN220806899U - Sprocket shaft processing angle location frock - Google Patents
Sprocket shaft processing angle location frock Download PDFInfo
- Publication number
- CN220806899U CN220806899U CN202322437379.XU CN202322437379U CN220806899U CN 220806899 U CN220806899 U CN 220806899U CN 202322437379 U CN202322437379 U CN 202322437379U CN 220806899 U CN220806899 U CN 220806899U
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- China
- Prior art keywords
- inner ring
- gear
- sprocket shaft
- ring
- outer ring
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- 238000003754 machining Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 abstract description 19
- 238000007517 polishing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a sprocket shaft processing angle positioning tool which comprises an inner ring, an outer ring and a sprocket shaft, wherein the outer ring is sleeved outside the inner ring, a fixed seat rotating along the inner ring is arranged on the inner ring surface of the inner ring, one end of the fixed seat is outwards bent and installed on the inner ring surface of the outer ring, a positioning clamp is arranged on the inner side of the fixed seat, one end of the sprocket shaft is clamped and fixed by the positioning clamp, a first driving mechanism for driving the sprocket shaft to rotate is installed between the positioning clamp and the fixed seat, and a second driving mechanism for driving the inner ring to rotate is installed on the outer ring surface of the inner ring. The utility model has simple structure, the chain wheel shaft can stop at any angle, the adaptability is improved, the polishing angle and gesture can be better mastered, the polishing efficiency is improved, and the positioning clamp and the chain wheel shaft can be driven to rotate through the driving mechanism, so that only the polishing piece is contacted with the chain wheel shaft in the polishing process, and the polishing is convenient.
Description
Technical Field
The utility model relates to the technical field of sprocket shaft machining, in particular to a sprocket shaft machining angle positioning tool.
Background
The sprocket shaft is the rotating part of sprocket, and itself is the axis body of a cylindricality structure, and the sprocket is installed in the sprocket shaft to through the actuating mechanism drive who is connected with it, at present, after the sprocket shaft production, the outer wall of sprocket shaft is generally comparatively rough, generally needs to polish it and operates, but the location frock that the usefulness of polishing now is simple structure, after fixed, just can't adjust the angle of polishing, makes the polishing to the sprocket shaft not accurate enough, influences gesture and the direction of polishing, has also influenced the efficiency of polishing.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a sprocket shaft machining angle positioning tool which can rotate 360 degrees, can quickly adjust the polishing angle, and can rotate the sprocket shaft, thereby facilitating polishing.
The utility model is realized by the following technical scheme: the utility model provides a sprocket shaft processing angle location frock, includes inner ring, outer loop and sprocket shaft, the outside of inner ring is located to the outer loop cover, is equipped with along inner ring pivoted fixing base on the inner circle face of inner ring, the outside bending of one end of fixing base is installed on the inner circle face of outer loop, the inboard of fixing base is equipped with positioning fixture, the one end of sprocket shaft by positioning fixture centre gripping fixed, install the rotatory first actuating mechanism of drive sprocket shaft between positioning fixture and the fixing base, install the rotatory second actuating mechanism of drive inner ring on the outer circle face of inner ring.
As the preferable technical scheme, first actuating mechanism includes first gear, second gear, axostylus axostyle, servo motor and sealed bearing, sealed bearing embedded mounting is on the medial surface of fixing base, first gear is installed on the bottom surface of positioning fixture, axostylus axostyle one end is installed in the hole of first gear, the other end is installed in sealed bearing's inner circle, the second gear sets up in one side of first gear, the second gear is connected with first gear meshing, servo motor's pivot is installed in the hole of second gear, the mount of being connected with the fixing base is installed in servo motor's the outside.
As the preferable technical scheme, the second driving mechanism comprises a gear motor, a third gear and a plurality of convex teeth, wherein the convex teeth are installed on the outer ring surface of the outer ring in an annular structure, the third gear is arranged on the outer side of the outer ring and is meshed with the convex teeth, a rotating shaft of the gear motor is installed in an inner hole of the third gear, and a motor frame is installed between the gear motor and the outer ring surface of the inner ring.
As the preferable technical scheme, the connecting grooves with a plurality of annular structures are formed in the outer ring surface of the inner ring, connecting rings are arranged at positions, opposite to the connecting grooves, of the inner ring surface of the outer ring, and the connecting rings are movably arranged in the connecting grooves.
As a preferable technical scheme, a base is arranged on the bottom surface of the inner ring.
As the preferable technical scheme, the outer side of fixing base presents the arc structure setting, and the arc degree phase-match of inner ring, and the arcwall face in the fixing base outside contacts with the inner ring face of inner ring.
The beneficial effects of the utility model are as follows: the utility model has simple structure, simple driving mechanism structure and precise installation, can lead the space between the positioning clamp and the inner ring to be smaller, can be provided with a longer chain wheel shaft, increases adaptability, can drive the fixing seat and the chain wheel shaft to rotate by 360 degrees through the outer ring, can lead the chain wheel shaft to stop at any angle, increases adaptability, can better grasp the polishing angle and gesture, increases polishing efficiency, and can drive the positioning clamp and the chain wheel shaft to rotate through the driving mechanism, so that the polishing piece is only contacted with the chain wheel shaft in the polishing process, thereby further increasing polishing efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another embodiment of the present utility model;
fig. 3 is a bottom view of the present utility model.
Wherein, 1, an inner ring; 2. an outer ring; 3. chain wheel shaft; 4. positioning a clamp; 5. a first gear; 6. a fixing seat; 7. a servo motor; 8. a second gear; 9. convex teeth; 11. a speed reducing motor; 12. a base; 13. a third gear; 14. and a fixing frame.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
As shown in fig. 1, 2 and 3, the sprocket shaft machining angle positioning tool comprises an inner ring 1, an outer ring 2 and a sprocket shaft 3, wherein the outer ring 2 is sleeved outside the inner ring 1, a fixed seat 6 which rotates along the inner ring 1 is arranged on the inner ring surface of the inner ring 1, one end of the fixed seat 6 is outwards bent and installed on the inner ring surface of the outer ring 2, a positioning clamp 4 is arranged on the inner side of the fixed seat 6, one end of the sprocket shaft 3 is clamped and fixed by the positioning clamp 4, a first driving mechanism for driving the sprocket shaft 3 to rotate is installed between the positioning clamp 4 and the fixed seat 6, and a second driving mechanism for driving the inner ring 1 to rotate is installed on the outer ring surface of the inner ring 1.
In this embodiment, the first driving mechanism includes a first gear 5, a second gear 8, a shaft rod, a servo motor 7 and a sealing bearing, the sealing bearing is embedded on the inner side surface of the fixed seat 6, the first gear 5 is installed on the bottom surface of the positioning fixture 4, one end of the shaft rod is installed in the inner hole of the first gear 5, the other end is installed in the inner ring of the sealing bearing, the second gear 8 is arranged on one side of the first gear 5, the second gear 8 is meshed with the first gear 5, the rotating shaft of the servo motor 7 is installed in the inner hole of the second gear 8, and the outer side of the servo motor 7 is installed with a fixing frame 14 connected with the fixed seat 6;
Only the first gear is arranged between the positioning clamp and the fixed seat, so that the positioning clamp can be as close to the fixed seat as possible, the distance between the positioning clamp and the inner ring is reduced, a longer chain wheel shaft can be installed, and the adaptability is improved.
In this embodiment, the second driving mechanism includes a gear motor 11, a third gear 13 and a plurality of teeth 9, the teeth 9 are installed on the outer ring surface of the outer ring 2 in a ring structure, the third gear 13 is disposed on the outer side of the outer ring 2 and is engaged with the teeth 9, the rotating shaft of the gear motor 11 is installed in the inner hole of the third gear 13, and a motor frame is installed between the gear motor 11 and the outer ring surface of the inner ring 1.
In this embodiment, a plurality of annular connecting grooves are formed in the outer ring surface of the inner ring 1, and connecting rings are mounted at positions, opposite to the connecting grooves, of the inner ring surface of the outer ring 2, and are movably mounted in the connecting grooves.
In this embodiment, the base 12 is mounted on the bottom surface of the inner ring 1.
In this embodiment, the arc structure setting is personally submitted to the outside of fixing base 6, and the arc degree phase-match of inner ring 1, and the arcwall face in the fixing base 6 outside and the inner ring face contact of inner ring 1 have increased the area of contact and the stability of fixing base.
When the automatic grinding device is used, one end of the chain wheel shaft can be inserted into the positioning clamp, at the moment, the clamping degree of the positioning clamp can be manually adjusted, one end of the chain wheel shaft can be clamped and fixed through the positioning clamp, after the fixing, a gear motor can be started, the gear motor is started to drive a third gear, the rotation of the third gear drives a convex tooth and an outer ring to enable the outer ring to rotate along a connecting groove, the rotation of the outer ring drives a fixing seat, the rotation of the fixing seat drives the positioning clamp and the chain wheel shaft, the chain wheel shaft rotates 360 degrees along an inner ring, the chain wheel shaft can be stopped at any angle, the adaptability is improved, and the grinding angle and the grinding gesture can be well mastered;
After the position is determined, the servo motor can be started, the second gear is driven by the servo motor, the first gear is driven by the second gear to rotate, the first gear rotates along the shaft rod, the positioning clamp and the chain wheel shaft are synchronously driven by the rotation of the first gear, the polishing piece (polishing sand paper) is only required to be contacted with the chain wheel shaft in the polishing process, the polishing piece is not required to be pulled back and forth, and the polishing efficiency is increased.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a sprocket shaft processing angle location frock which characterized in that: including inner ring (1), outer loop (2) and sprocket shaft (3), the outside of inner ring (1) is located to outer loop (2) cover, is equipped with on the inner race face of inner ring (1) along inner ring (1) pivoted fixing base (6), and the outside bending of one end of fixing base (6) is installed on the inner race face of outer loop (2), and the inboard of fixing base (6) is equipped with positioning fixture (4), the one end of sprocket shaft (3) by positioning fixture (4) centre gripping fixed, install the rotatory first actuating mechanism of drive sprocket shaft (3) between positioning fixture (4) and fixing base (6), install the rotatory second actuating mechanism of drive inner ring (1) on the outer race face of inner ring (1).
2. The sprocket shaft machining angle positioning tool according to claim 1, wherein: the first driving mechanism comprises a first gear (5), a second gear (8), a shaft rod, a servo motor (7) and a sealing bearing, wherein the sealing bearing is embedded in the inner side face of the fixed seat (6), the first gear (5) is installed on the bottom face of the positioning clamp (4), one end of the shaft rod is installed in an inner hole of the first gear (5), the other end of the shaft rod is installed in an inner ring of the sealing bearing, the second gear (8) is arranged on one side of the first gear (5), the second gear (8) is meshed with the first gear (5), a rotating shaft of the servo motor (7) is installed in the inner hole of the second gear (8), and a fixing frame (14) connected with the fixed seat (6) is installed on the outer side of the servo motor (7).
3. The sprocket shaft machining angle positioning tool according to claim 1, wherein: the second driving mechanism comprises a gear motor (11), a third gear (13) and a plurality of convex teeth (9), wherein the convex teeth (9) are installed on the outer ring surface of the outer ring (2) in an annular structure, the third gear (13) is arranged on the outer side of the outer ring (2) and is meshed with the convex teeth (9), a rotating shaft of the gear motor (11) is installed in an inner hole of the third gear (13), and a motor frame is installed between the gear motor (11) and the outer ring surface of the inner ring (1).
4. The sprocket shaft machining angle positioning tool according to claim 1, wherein: the outer ring surface of the inner ring (1) is provided with a plurality of annular connecting grooves, the connecting rings are arranged at the positions, opposite to the connecting grooves, of the inner ring surface of the outer ring (2), and the connecting rings are movably arranged in the connecting grooves.
5. The sprocket shaft machining angle positioning tool according to claim 1, wherein: the bottom surface of the inner ring (1) is provided with a base (12).
6. The sprocket shaft machining angle positioning tool according to claim 1, wherein: the outer side of the fixing seat (6) is provided with an arc-shaped structure, the arc degree is matched with that of the inner ring (1), and the arc surface of the outer side of the fixing seat (6) is contacted with the inner ring surface of the inner ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437379.XU CN220806899U (en) | 2023-09-08 | 2023-09-08 | Sprocket shaft processing angle location frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322437379.XU CN220806899U (en) | 2023-09-08 | 2023-09-08 | Sprocket shaft processing angle location frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220806899U true CN220806899U (en) | 2024-04-19 |
Family
ID=90675537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322437379.XU Active CN220806899U (en) | 2023-09-08 | 2023-09-08 | Sprocket shaft processing angle location frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220806899U (en) |
-
2023
- 2023-09-08 CN CN202322437379.XU patent/CN220806899U/en active Active
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