CN218591983U - Bevel hole gear tooth profile chamfering fixture - Google Patents
Bevel hole gear tooth profile chamfering fixture Download PDFInfo
- Publication number
- CN218591983U CN218591983U CN202222243897.3U CN202222243897U CN218591983U CN 218591983 U CN218591983 U CN 218591983U CN 202222243897 U CN202222243897 U CN 202222243897U CN 218591983 U CN218591983 U CN 218591983U
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- hole
- upright post
- conical
- clamp body
- double
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The outer side of the upper end of an upright post at the middle part of the clamp body is of a conical structure matched with the angle of an inner hole of a workpiece, a lacing wire is arranged in a through hole at the center of the upright post, a double-conical expansion sleeve is sleeved on the lacing wire, the inner side and the outer side of the double-conical expansion sleeve are respectively of a conical structure matched with the upper end of the upright post and the inner hole of the workpiece, and the width of the end of the lacing wire at the upper end of the lacing wire is larger than the diameters of the through hole of the upright post and the double-conical expansion sleeve hole; the upper part of the clamp body is provided with a positioning disc which is sleeved on the upright post and is fixedly connected with the clamp body. The bevel hole gear tooth profile chamfering expansion clamp has the advantages of simple structure, convenient installation and suitability for automatic production lines; meanwhile, the processing precision and the production efficiency are improved.
Description
Technical Field
The utility model relates to a gear technical field.
Background
In an automobile engine gear train, an inner hole of a pump gear generally adopts a taper hole structure, when a tooth profile of the gear is chamfered, a shaft and a hole are generally adopted to be directly matched and processed by a clamp pressed by a nut, along with the updating and updating of equipment, the clamp form of the nut clamping workpiece cannot meet the automation requirement of a production line, the production efficiency is low, and the processing precision is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that current taper hole gear flank profile chamfer mode exists, the utility model provides a taper hole gear flank profile chamfer anchor clamps that rise.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the bevel hole gear tooth profile chamfering clamp is characterized in that the outer side of the upper end of an upright post 7 in the middle of a clamp body 1 is of a conical structure matched with the angle of an inner hole of a workpiece 6, a tie bar 8 is installed in a through hole in the center of the upright post 7, a double-conical-surface expansion sleeve 4 is sleeved on the tie bar 8, the inner side and the outer side of the double-conical-surface expansion sleeve 4 are of conical structures matched with the upper end of the upright post 7 and the inner hole of the workpiece 6 respectively, and the width of a tie bar end 5 at the upper end of the tie bar 8 is larger than the diameters of the through hole of the upright post 7 and the double-conical-surface expansion sleeve hole; the upper part of the clamp body 1 is provided with a positioning disc 2, and the positioning disc 2 is sleeved on the upright post 7 and is fixedly connected with the clamp body 1.
The positioning plate 2 is fixed on the clamp body 1 through a bolt 3.
The upper end of the positioning disc 2 corresponds to the end surface of the workpiece 6.
The bevel expansion fixture for the tooth profile of the bevel gear has simple structure and convenient installation, and is suitable for automatic production lines; meanwhile, the processing precision and the production efficiency are improved.
Drawings
Fig. 1 is the utility model discloses profile structure chart is looked to taper hole gear flank profile chamfer anchor clamps owner.
In the figure: 1. the fixture comprises a fixture body, 2, a positioning disc, 3, a bolt, 4, a double-conical-surface expansion sleeve, 5, a tie bar, 6, a workpiece, 7, a stand column, 8 and a tie bar.
Detailed Description
The structure of the bevel hole gear tooth profile chamfering clamp of the utility model is shown in figure 1, the outer side of the upper end of a stand column 7 at the middle part of a clamp body 1 is a conical structure matched with the angle of an inner hole of a workpiece 6, a lacing wire 8 is arranged in a through hole at the center of the stand column 7, a double-conical-surface expanding sleeve 4 is sleeved on the lacing wire 8, the inner side and the outer side of the double-conical-surface expanding sleeve 4 are respectively of a conical structure matched with the upper end of the stand column 7 and the inner hole of the workpiece 6, the width of a lacing wire end 5 at the upper end of the lacing wire 8 is larger than the diameters of the through hole of the stand column 7 and the double-conical-surface expanding sleeve hole and is fixed at the upper end of the lacing wire 8 through a bolt; the upper part of the clamp body 1 is provided with a positioning disc 2, and the positioning disc 2 is sleeved on the upright post 7 and is fixedly connected with the clamp body 1.
When the clamping device is used, the clamp body 1 is fixed on a workbench, the positioning disc 2 is fixed on the clamp body 1 through the bolt 3, the double-conical expansion sleeve 4 is sleeved on the lacing wire 8, and the lacing wire 8 with the double-conical expansion sleeve 4 penetrates through an inner hole of the clamp body 1 and is screwed on a tensioning mechanism of a machine tool.
When the machining tool works, a workpiece 6 is placed on the positioning disc 2, the end face of the workpiece 6 is in contact with the end face of the positioning disc 2, the machine tool tensioning mechanism moves downwards, the lacing wire 8 drives the double-conical-surface expansion sleeve 4 to move downwards, the inner hole of the workpiece 6 is tensioned, the machine tool is started to perform tooth profile chamfering, after the workpiece 6 is machined, the machine tool clamping mechanism moves upwards, the lacing wire 8 drives the double-conical-surface expansion sleeve 4 to move upwards, the workpiece 6 is loosened, the workpiece 6 is taken down, and then another workpiece is installed, so that the next workpiece can be machined.
Claims (3)
1. Taper hole gear flank profile chamfer anchor clamps, its characterized in that: the outer side of the upper end of an upright post (7) in the middle of the clamp body (1) is of a conical structure matched with the angle of an inner hole of a workpiece (6), a tie bar (8) is installed in a through hole in the center of the upright post (7), a double-conical-surface expansion sleeve (4) is sleeved on the tie bar (8), the inner side and the outer side of the double-conical-surface expansion sleeve (4) are of conical structures matched with the upper end of the upright post (7) and the inner hole of the workpiece (6) respectively, and the width of a tie bar end (5) at the upper end of the tie bar (8) is larger than the diameters of the through hole of the upright post (7) and the double-conical-surface expansion sleeve hole; the upper part of the clamp body (1) is provided with a positioning disc (2), and the positioning disc (2) is sleeved on the upright post (7) and is fixedly connected with the clamp body (1).
2. The bevel-hole gear tooth-profile chamfering fixture according to claim 1, characterized in that: the positioning plate (2) is fixed on the clamp body (1) through a bolt (3).
3. The bevel-hole gear tooth-profile chamfering fixture according to claim 1, characterized in that: the upper end of the positioning disc (2) corresponds to the end face of the workpiece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222243897.3U CN218591983U (en) | 2022-08-25 | 2022-08-25 | Bevel hole gear tooth profile chamfering fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222243897.3U CN218591983U (en) | 2022-08-25 | 2022-08-25 | Bevel hole gear tooth profile chamfering fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218591983U true CN218591983U (en) | 2023-03-10 |
Family
ID=85396920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222243897.3U Active CN218591983U (en) | 2022-08-25 | 2022-08-25 | Bevel hole gear tooth profile chamfering fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218591983U (en) |
-
2022
- 2022-08-25 CN CN202222243897.3U patent/CN218591983U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |