CN220073291U - Thrust washer machining auxiliary tool - Google Patents
Thrust washer machining auxiliary tool Download PDFInfo
- Publication number
- CN220073291U CN220073291U CN202320364819.0U CN202320364819U CN220073291U CN 220073291 U CN220073291 U CN 220073291U CN 202320364819 U CN202320364819 U CN 202320364819U CN 220073291 U CN220073291 U CN 220073291U
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- Prior art keywords
- positioning
- thrust washer
- limiting disc
- mandrel
- piece
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- 238000003754 machining Methods 0.000 title abstract description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a thrust washer machining auxiliary tool, which is characterized in that: the lathe comprises a lathe tool rest, a plurality of mounting seats are arranged on the lathe tool rest, an inner hole turning tool is arranged on one mounting seat, a pre-positioning seat for placing a thrust washer is arranged on the rest mounting seat, and the lathe tool rest is switched according to the control instruction rotation of a lathe. The beneficial effects of the utility model include: the machine tool can be preloaded with a plurality of products, the automatic workpiece replacement is realized by utilizing the rotation of the lathe tool rest, the workpiece preloading is simple, the workpiece replacement time of workers is shortened, the workers can operate two lathes simultaneously, and the machining efficiency is remarkably improved.
Description
Technical Field
The utility model relates to the field of mechanical auxiliary tools, in particular to a thrust washer mechanical auxiliary tool.
Background
The thrust washer is used in the gear box to separate adjacent two gears. The thrust washer gear sliding shaft is required to be internally machined to improve the assembly precision, and the existing thrust washer inner hole machining method is that workers clamp the thrust washer on three claws of a lathe and then automatically machine the thrust washer through an inner hole turning tool on a tool rest of the lathe.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a thrust washer machine auxiliary tool, which can clamp a plurality of thrust washers on a lathe in advance, and can reduce the manual workpiece replacement time by utilizing automatic workpiece replacement of the lathe.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a thrust washer machine adds assistance utensil which characterized in that: the lathe comprises a lathe tool rest, a plurality of mounting seats are arranged on the lathe tool rest, an inner hole turning tool is arranged on one mounting seat, a pre-positioning seat for placing a thrust washer is arranged on the rest mounting seat, and the lathe tool rest is switched according to the control instruction rotation of a lathe.
Further, the pre-positioning seat comprises a positioning mandrel, an expansion positioning piece and a limiting disc, wherein a plurality of caulking grooves are uniformly distributed on the outer peripheral surface of the front part of the positioning mandrel, the expansion positioning piece corresponds to the caulking grooves one by one, the expansion positioning piece is movably arranged in the caulking grooves, an elastic piece is arranged between the expansion positioning piece and the positioning mandrel, the limiting disc is connected with a flange structure on the positioning mandrel, the limiting disc is provided with a central hole and coaxially sleeved on the outer side of the front part of the positioning mandrel, and the inner wall of the central hole of the limiting disc is in elastic contact with the outer side end of the expansion positioning piece.
Further, the elastic piece is a compression spring, the number of the compression springs is two, and the expansion limiting piece is provided with two spring placing cavities.
Further, the outer end surface of the expansion positioning piece is an arc surface.
Further, a disc spring is arranged between the positioning mandrel and the limiting disc, and a bolt penetrating through the disc spring is arranged on the flange of the positioning mandrel and connected with the limiting disc.
Further, the rear end of the positioning mandrel is provided with a clamping part, and the clamping part is installed and connected on the installation seat.
The beneficial effects of the utility model include: the machine tool can be preloaded with a plurality of products, the automatic workpiece replacement is realized by utilizing the rotation of the lathe tool rest, the workpiece preloading is simple, the workpiece replacement time of workers is shortened, the workers can operate two lathes simultaneously, and the machining efficiency is remarkably improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the pre-positioning seat according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a pre-positioning seat according to the present utility model.
Detailed Description
The utility model will be described in further detail with reference to specific embodiments and drawings.
A thrust washer machine as shown in figures 1-3 is provided with an auxiliary tool, and is used with a numerical control lathe for processing the inner circle of a thrust washer. The auxiliary tool comprises a tool rest 1 of the machine tool, four mounting seats 2 are arranged on four corners of the tool rest 1 of the machine tool, an inner hole turning tool 3 is arranged on one mounting seat 2, a preset positioning seat 4 for placing a thrust washer is arranged on the other mounting seats 2, the tool rest 1 of the machine tool is switched in rotation according to a control instruction of the machine tool, so that the tool rest is clamped by three grabs after being automatically aligned by editing a tool changing instruction of a numerical control lathe, the tool rest is automatically switched to an inner hole turning tool position to realize inner hole machining of a product, the tool rest is automatically rotated to a position of an unprocessed preset positioning seat 4 after one workpiece is machined, three claws are automatically grabbed to the next workpiece, and the inner hole turning tool position is switched until the machining of the product on all preset positioning seats 4 is completed. And a worker can simultaneously operate two numerical control lathes to process by utilizing the automatic workpiece changing time of the lathes.
To enable the workpiece to be pre-positioned and mounted to the pre-positioning seat 4. The pre-positioning seat 4 comprises a positioning mandrel 41, an expanding positioning piece 42 and a limiting disc 43, wherein the rear part of the positioning mandrel 41 is provided with a clamping part 47, and the clamping part 47 is installed and connected on the installation seat 2. The positioning mandrel 41 has a plurality of caulking grooves 44 on the outer peripheral surface of the front part, the expansion positioning pieces 42 are in one-to-one correspondence with the caulking grooves 44, the expansion positioning pieces 42 are movably arranged in the caulking grooves 44, an elastic piece 46 is arranged between the expansion positioning pieces 42 and the positioning mandrel 41, the limiting disc 43 is connected with a flange structure 45 on the positioning mandrel 41, the limiting disc 43 is provided with a central hole and coaxially sleeved outside the front part of the positioning mandrel 41, and the inner wall of the central hole of the limiting disc 43 is in elastic contact with the outer side end of the expansion positioning pieces 42 to prevent the expansion positioning pieces 42 from being removed.
The elastic member 46 is a compression spring, the number of the compression springs is two, the expansion limiting member 42 is provided with two spring placing cavities, the expansion limiting member 42 pops outwards in a natural state, and the inner wall of the central hole of the limiting disc 43 is propped against. The outer end surface of the expansion locating piece 42 is an arc surface, and when workers preassemble, thrust washers are installed and located on the outer surface of the expansion locating piece 42, in the embodiment, the number of the expansion locating pieces 42 is preferably three, the three expansion locating pieces 42 are uniformly distributed at 120 degrees, and the end faces of the thrust washers are located on the front end faces of the limiting plates 43.
In order to prevent the lathe clamping jaw from rigidly colliding with the limiting disc 43 when clamping a workpiece, a disc spring 48 is arranged between the positioning mandrel 41 and the limiting disc 43 in the embodiment, and a bolt penetrating through the disc spring 48 is arranged on the flange of the positioning mandrel 41 and connected with the limiting disc 43.
The foregoing has described in detail the technical solutions provided by the embodiments of the present utility model, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present utility model, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.
Claims (6)
1. The utility model provides a thrust washer machine adds assistance utensil which characterized in that: the automatic turning device comprises a machine tool rest (1), wherein a plurality of mounting seats (2) are arranged on the machine tool rest (1), an inner hole turning tool (3) is arranged on one mounting seat (2), a pre-positioning seat (4) for placing a thrust washer is arranged on the rest mounting seat (2), and the machine tool rest (1) is switched according to the control instruction rotation of a machine tool.
2. A thrust washer attachment as set forth in claim 1, wherein: the positioning seat (4) comprises a positioning mandrel (41), an expanding positioning piece (42) and a limiting disc (43), wherein a plurality of caulking grooves (44) are uniformly distributed on the outer peripheral surface of the front part of the positioning mandrel (41), the expanding positioning piece (42) corresponds to the caulking grooves (44) one by one, the expanding positioning piece (42) is movably arranged in the caulking grooves (44), an elastic piece (46) is arranged between the expanding positioning piece (42) and the positioning mandrel (41), the limiting disc (43) is connected with a flange structure (45) on the positioning mandrel (41), the limiting disc (43) is provided with a central hole, and is coaxially sleeved on the outer side of the front part of the positioning mandrel (41), and the inner wall of the central hole of the limiting disc (43) is elastically contacted with the outer side end of the expanding positioning piece (42).
3. A thrust washer attachment as set forth in claim 2, wherein: the elastic piece (46) is a compression spring, the number of the compression springs is two, and the expansion positioning piece (42) is provided with two spring placing cavities.
4. A thrust washer attachment as set forth in claim 2, wherein: the outer end surface of the expansion positioning piece (42) is an arc surface.
5. A thrust washer attachment as set forth in claim 2, wherein: a disc spring (48) is arranged between the positioning mandrel (41) and the limiting disc (43), and a bolt penetrating through the disc spring (48) is arranged on the flange of the positioning mandrel (41) and connected with the limiting disc (43).
6. A thrust washer attachment as set forth in claim 2, wherein: the rear end of the positioning mandrel (41) is provided with a clamping part (47), and the clamping part (47) is installed and connected on the installation seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364819.0U CN220073291U (en) | 2023-03-02 | 2023-03-02 | Thrust washer machining auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364819.0U CN220073291U (en) | 2023-03-02 | 2023-03-02 | Thrust washer machining auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220073291U true CN220073291U (en) | 2023-11-24 |
Family
ID=88831702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320364819.0U Active CN220073291U (en) | 2023-03-02 | 2023-03-02 | Thrust washer machining auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220073291U (en) |
-
2023
- 2023-03-02 CN CN202320364819.0U patent/CN220073291U/en active Active
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| GR01 | Patent grant |