CN224042693U - Positioning tool for gear shaping of taper gear - Google Patents
Positioning tool for gear shaping of taper gearInfo
- Publication number
- CN224042693U CN224042693U CN202520857849.4U CN202520857849U CN224042693U CN 224042693 U CN224042693 U CN 224042693U CN 202520857849 U CN202520857849 U CN 202520857849U CN 224042693 U CN224042693 U CN 224042693U
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- CN
- China
- Prior art keywords
- positioning
- sleeve
- tooth
- fixing sleeve
- shaping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a positioning tool for gear shaping of tapered teeth. The taper tooth shaping positioning tool comprises a clamp body, a fixing sleeve, a positioning pin and three pressing plates are arranged on the clamp body, the tooth sleeve is nested in the fixing sleeve, a pressing ring is arranged at the top of the tooth sleeve and fixedly connected with the fixing sleeve, the pressing ring presses the tooth sleeve tightly, a positioning counter bore is arranged on the clamp body, a positioning hole is formed in one side of the positioning counter bore, a positioning groove is formed in the side face of the fixing sleeve, and the positioning pin is inserted into the positioning hole and the positioning groove. According to the taper tooth gear shaping positioning tool, the clamp body, the fixing sleeve, the pressing plate, the pressing ring and the positioning pin are arranged, the positioning counter bore and the positioning hole are formed in the clamp body, and the positioning groove is formed in the fixing sleeve, so that the precision of the tooth sleeve in the process of turning over and mounting is higher, the quality of a product is improved, and the possibility of poor matching, unstable transmission and other problems of the product in the subsequent use is reduced.
Description
Technical Field
The utility model relates to the technical field of gear machining tools, in particular to a tapered tooth shaping and positioning tool.
Background
In the field of gear shaping processing, requirements on processing precision and production efficiency of workpieces such as gear sleeves and the like are increasingly improved. In particular, conventional machining methods present challenges when dealing with tooth form machining with special shape and precision requirements such as back-taper teeth.
When the traditional gear shaping processing technology is used for processing the inverted bevel gears at the two ends of the tooth sleeve, the symmetry degree of the tooth surfaces at the two ends is difficult to ensure due to the lack of effective positioning and fixing means. In the process of turning over and processing the inverted cone teeth at the other end, the dislocation phenomenon easily occurs to the tooth sleeve, so that the symmetry degree of tooth surfaces at two ends is poor, the quality of products is seriously influenced, the problems of poor fit, unstable transmission and the like possibly occur in the subsequent use process of the products, and the reliability and the service life of the products are reduced.
Therefore, it is necessary to provide a positioning tool for shaping tapered teeth to solve the above technical problems.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the taper tooth shaping positioning tool which can be beneficial to improving the quality of products and reducing the possibility of poor matching, unstable transmission and other problems of the products in subsequent use.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The taper tooth shaping positioning tool comprises a clamp body, wherein a fixing sleeve, a positioning pin and three L-shaped pressing plates are arranged on the clamp body, the pressing plates are connected with the clamp body through screws, tooth sleeves are nested in the fixing sleeve, a pressing ring is arranged at the top of each tooth sleeve and fixedly connected with the fixing sleeve through screws, the pressing ring presses the tooth sleeves, the tooth sleeves are fixed in the fixing sleeve, positioning counter bores are formed in the clamp body, the fixing sleeve is embedded into the positioning counter bores, positioning holes are formed in one side of each positioning counter bore, positioning grooves are formed in the side faces of the fixing sleeve, and the positioning pins are inserted into the positioning holes and the positioning grooves, so that the fixing sleeve is positioned and arranged in the positioning counter bores.
Preferably, the clamp body is provided with a plurality of first connecting holes.
Preferably, the clamp body is provided with a first threaded hole, and the pressing plate is provided with a mounting hole.
Preferably, the fixed sleeve is provided with a first step and a second step, the inner diameter of the second step is smaller than that of the first step, and the inner diameter of the first step is matched with the tooth sleeve.
Preferably, a plurality of second threaded holes are formed in the top of the first step, and a plurality of second connecting holes are formed in the pressing ring.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the fixture body, the fixed sleeve, the pressing plate, the pressing ring and the positioning pin are arranged, the positioning counter bore and the positioning hole are formed in the fixture body, and the positioning groove is formed in the fixed sleeve, so that the precision of the tooth sleeve in turn-over installation is higher, the quality of a product is improved, and the possibility of poor matching, unstable transmission and other problems of the product in subsequent use is reduced;
(2) According to the utility model, the first step and the second step are arranged on the fixed sleeve, so that the accuracy of mounting the tooth sleeve in the fixed sleeve can be improved.
Drawings
FIG. 1 is a schematic structural view of a positioning tool for shaping tapered teeth;
FIG. 2 is a schematic cross-sectional view of the positioning fixture for the tapered tooth insert shown in FIG. 1;
FIG. 3 is an exploded view of the positioning fixture for the tapered teeth shown in FIG. 1;
fig. 4 is a schematic structural view of a fixture body in the positioning fixture for the tapered tooth gear shaping shown in fig. 1;
FIG. 5 is a schematic structural view of a fixing sleeve in the positioning fixture for the tapered teeth shown in FIG. 1;
FIG. 6 is a schematic structural view of a platen in the positioning fixture for the tapered teeth shown in FIG. 1;
Fig. 7 is a schematic structural view of a pressing ring in the positioning tool for the tapered tooth gear shaping shown in fig. 1.
The fixture comprises a fixture body 1, a fixing sleeve 2, a pressing plate 3, a tooth sleeve 4, a pressing ring 5, a locating pin 6, a first connecting hole 11, a locating counter bore 12, a first threaded hole 13, a locating hole 14, a locating groove 21, a first step 22, a second threaded hole 23, a second step 24, a mounting hole 31 and a second connecting hole 51.
Detailed Description
The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.
Example 1:
As shown in fig. 1 to 7, the positioning tool for shaping tapered teeth provided by the utility model comprises: the fixture body 1 fixed on the workpiece rotating platform of the gear shaping machine can be square or round, the embodiment takes square as an example, the fixture body 1 is provided with a fixing sleeve 2 and a positioning pin 6, the fixing sleeve 2 is fixed by three L-shaped pressing plates 3, the pressing plates 3 are connected with the fixture body 1 by screws, one sides of the pressing plates 3 are tightly pressed on the top of the fixing sleeve 2, thereby fixing the fixing sleeve 2 on the fixture body 1, the tooth sleeve 4 is nested in the fixing sleeve 2, the top of the tooth sleeve 4 is provided with a pressing ring 5, the pressing ring 5 is fixedly connected with the fixing sleeve 2 by screws, the pressing ring 5 presses the tooth sleeve 4, the tooth sleeve 4 is fixed in the fixing sleeve 2, the fixture body 1 is provided with a positioning counter bore 12, the fixing sleeve 2 is embedded in the positioning counter bore 12, one side of the positioning counter bore 12 is provided with a positioning hole 14, a positioning groove 21 is formed on the side surface of the fixed sleeve 2, a positioning pin 6 is inserted into a positioning hole 14 and a positioning groove 21, so that the fixed sleeve 2 is positioned and installed in a positioning counter bore 12, when the gear shaping machine is used, the clamp body 1 is coaxially fixed on a workpiece rotating platform of the gear shaping machine, firstly, the tooth sleeve 4 is embedded and placed in the fixed sleeve 2, then the compression ring 5 is placed on the top of the tooth sleeve 4, the compression ring 5 is tightly pressed and fixed on the fixed sleeve 2 by using a screw, the tooth sleeve 4 is fixed, the fixed sleeve 2, the tooth sleeve 4 and the compression ring 5 form a whole, the fixed sleeve 2 is embedded into a first forming hole 12, the positioning groove 21 is aligned with the positioning hole 14, the positioning pin 6 is inserted into the positioning hole 14 along the positioning groove 21, the fixed sleeve 2 is positioned with the positioning counter bore 12, and then the compression plate 3 is connected with the clamp body 1 by using the screw, the pressing plate 3 is used for pressing the top of the fixed sleeve 2, so that the fixed sleeve 2 is fixed in the positioning counter bore 12, then the clamp body 1 rotates along with the workpiece rotating platform, the gear shaping is carried out in a matched mode, the gear shaping of the gear sleeve 4 is achieved, after one face of the gear sleeve 4 is subjected to the gear shaping, the pressing plate 3 is disassembled, the fixed sleeve 2, the gear sleeve 4 and the pressing ring 5 are integrally turned 180 degrees and then embedded in the positioning counter bore 12, the positioning pin 6 is used for positioning, then the pressing plate 3 is used for fixing, then the gear shaping can be started on the other face of the gear sleeve 4, and due to the positioning effect that the positioning counter bore 12 and the positioning pin 6 are inserted into the positioning holes 14 and the positioning grooves 21, the positioning accuracy of the gear sleeve 4 in the turning processing is higher (the gear sleeve 4 is basically in the original position), the symmetry of tooth surfaces at two ends of the gear sleeve 4 is improved, the product quality is improved, and the possibility that the product is poor in matching, unstable in the subsequent use is reduced.
Through setting up anchor clamps body 1, fixed cover 2, clamp plate 3, clamping ring 5 and locating pin 6 to offer location counter bore 12 and locating hole 14 at anchor clamps body 1, offer constant head tank 21 on fixed cover 2, can make the precision of tooth cover 4 when the turn-over installation higher, be favorable to improving product quality, be favorable to reducing the possibility that the product appears the problem such as cooperation inadequately, transmission unsteady in the follow-up use.
Example 2:
As shown in fig. 2 to 7, a plurality of first connecting holes 11 are formed in the jig body 1, and screws can be used to pass through the first connecting holes 11 to fix the jig body 1 on a workpiece rotating platform of a gear shaper.
Further, a first threaded hole 13 is formed in the clamp body 1, a mounting hole 31 is formed in the pressing plate 3, and the bottom end of the screw penetrates through the mounting hole 31 and is screwed into the first threaded hole 13, so that the pressing plate 3 can be connected with the clamp body 1.
Further, a first step 22 and a second step 24 are arranged on the fixed sleeve 2, the inner diameter of the second step 24 is smaller than that of the first step 22, the inner diameter of the first step 22 is matched with that of the tooth sleeve 4, the bottom end of the tooth sleeve 4 is supported by the second step 24, the end face positioning of the tooth sleeve 4 is achieved, and the outer circle of the tooth sleeve 4 is in sliding contact with the inner wall of the first step 22, so that the axial positioning of the tooth sleeve 4 is achieved. Further, by the above arrangement, the accuracy of mounting the tooth cover 4 in the fixed cover 2 can be improved.
Further, a plurality of second threaded holes 23 are formed in the top of the first step 22, a plurality of second connecting holes 51 are formed in the pressing ring 5, and when the pressing ring is used, a screw penetrates through the second connecting holes 51 and is screwed into the second threaded holes 23, so that the pressing ring 5 can be connected with the fixed sleeve 2, and the pressing ring 5 can press the tooth sleeve 4.
During the use, the fixture body 1 is coaxially fixed on a workpiece rotating platform of the gear shaping machine, firstly, the tooth sleeve 4 is embedded and placed in the fixing sleeve 2, then the pressing ring 5 is placed at the top of the tooth sleeve 4, the pressing ring 5 is pressed and fixed on the fixing sleeve 2 by using a screw, the tooth sleeve 4 is fixed, the fixing sleeve 2, the tooth sleeve 4 and the pressing ring 5 form a whole, then the fixing sleeve 2 is embedded in the first forming hole 12, the positioning groove 21 is aligned with the positioning hole 14, the positioning pin 6 is inserted into the positioning hole 14 along the positioning groove 21, the fixing sleeve 2 and the positioning counter bore 12 are positioned, the pressing plate 3 is connected with the fixture body 1 by using a screw, the pressing plate 3 is pressed and pressed on the top of the fixing sleeve 2, the fixing sleeve 2 is fixed in the positioning counter bore 12, then the fixture body 1 rotates along with the workpiece rotating platform, the gear shaping is matched with the upward and downward movement of the gear shaping, after the gear shaping of one face of the tooth sleeve 4 is finished, the pressing plate 3 is disassembled, the fixing sleeve 2, the whole tooth sleeve 4 and the tooth sleeve 5 is overturned by 180 degrees, the positioning pin is inserted into the positioning counter bore 12, the two face of the product is positioned by using the pressing plate 4, the positioning pin is further, the positioning pin is positioned by the opposite face of the positioning counter bore 4, the positioning pin is better, the quality is improved, and the positioning precision is improved, and the quality of the product can be better positioned by the positioning counter bore 4 is better, and the positioning precision is better than the positioning quality of the positioning pin is better than the positioning hole and the positioning pin and can be positioned by the positioning counter bore 4 and the positioning hole is positioned by the opposite the positioning hole and the positioning pin.
Claims (6)
1. The utility model provides a tapering tooth gear shaping location frock which characterized in that includes:
The fixture comprises a fixture body (1), wherein a fixed sleeve (2), a positioning pin (6) and three pressing plates (3) are arranged on the fixture body (1), a tooth sleeve (4) is nested in the fixed sleeve (2), a pressing ring (5) is arranged at the top of the tooth sleeve (4), the pressing ring (5) is fixedly connected with the fixed sleeve (2), and the pressing ring (5) presses the tooth sleeve (4);
The fixture is characterized in that a positioning counter bore (12) is formed in the fixture body (1), a positioning hole (14) is formed in one side of the positioning counter bore (12), a positioning groove (21) is formed in the side face of the fixing sleeve (2), and the positioning pin (6) is inserted into the positioning hole (14) and the positioning groove (21).
2. The positioning tool for the taper gear shaping according to claim 1, wherein a plurality of first connecting holes (11) are formed in the clamp body (1).
3. The taper tooth shaping positioning tool according to claim 1, wherein the clamp body (1) is provided with a first threaded hole (13).
4. The positioning tool for the taper gear shaping according to claim 1, wherein the pressing plate (3) is provided with a mounting hole (31).
5. The taper tooth shaping positioning tool according to claim 1, wherein a first step (22) and a second step (24) are arranged on the fixed sleeve (2), the inner diameter of the second step (24) is smaller than that of the first step (22), and the first step (22) is matched with the tooth sleeve (4).
6. The positioning tool for the tapered tooth shaping of claim 5, wherein a plurality of second threaded holes (23) are formed in the top of the first step (22), and a plurality of second connecting holes (51) are formed in the pressing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520857849.4U CN224042693U (en) | 2025-04-30 | 2025-04-30 | Positioning tool for gear shaping of taper gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520857849.4U CN224042693U (en) | 2025-04-30 | 2025-04-30 | Positioning tool for gear shaping of taper gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224042693U true CN224042693U (en) | 2026-03-27 |
Family
ID=99217143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520857849.4U Active CN224042693U (en) | 2025-04-30 | 2025-04-30 | Positioning tool for gear shaping of taper gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224042693U (en) |
-
2025
- 2025-04-30 CN CN202520857849.4U patent/CN224042693U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 401420 A District, Qijiang District, Chongqing Patentee after: Qijiang County Yuyang Automobile Fittings Co.,Ltd. Country or region after: China Address before: 401420 Chongqing Dianjiang Industrial Park A Zone Patentee before: Qijiang County Yuyang Automobile Fittings Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |