CN113618164A - Inner and outer tooth aligning machining tool and using method - Google Patents
Inner and outer tooth aligning machining tool and using method Download PDFInfo
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- CN113618164A CN113618164A CN202111013007.3A CN202111013007A CN113618164A CN 113618164 A CN113618164 A CN 113618164A CN 202111013007 A CN202111013007 A CN 202111013007A CN 113618164 A CN113618164 A CN 113618164A
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- tooth
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- teeth
- reference surface
- internal teeth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F17/00—Special methods or machines for making gear teeth, not covered by the preceding groups
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Abstract
The invention discloses an internal and external tooth aligning processing tool and a using method thereof, wherein the tool comprises a base, a positioning plate, a first screw, a cushion block, a second bolt and a pressing plate, the base is of a disc-shaped structure, the positioning plate is fixedly connected to the center of the base through the first screw, the positioning plate is of the disc-shaped structure, the diameter of the positioning plate is smaller than that of the base, a flat reference surface is arranged on the excircle of the positioning plate, internal teeth are arranged in the central hole of the positioning plate, and the included angle between the central line of a tooth socket of the internal teeth and the flat reference surface is a; three cushion blocks with the same height are uniformly distributed on the periphery of the base, a pressure plate is arranged at the top of each cushion block, and a second bolt penetrates through the pressure plates and then is in threaded connection with the base. The invention ensures the position relation of the inner teeth and the outer teeth in the part through the position relation of the inner teeth of the positioning block and the flat reference surface, can quickly clamp and position and reduce the processing and debugging time of the part.
Description
Technical Field
The invention relates to an inner and outer tooth aligning machining tool and a using method thereof, and belongs to the technical field of machining.
Background
In machining, a plurality of parts need to be provided with teeth, and some teeth are positioned on the excircle of the parts and are called as external teeth; there are teeth located at the inner bore of the part, called inner teeth. Two gears which are coaxial and adjacent for a certain distance are arranged on the excircle and are called as a duplicate gear; the inner part is provided with two coaxial teeth which are adjacent for a certain distance and is generally called an inner gear ring; and some parts have both internal and external teeth. For a part with two teeth on one part, if the position relation between the two teeth is random, the requirement can be met by adopting a conventional tooth manufacturing process; however, in the case of a part having a strict positional relationship between two teeth, particularly one having internal teeth and one having external teeth, the part is not in a space at the same time during machining, and therefore, the machining adjustment is very complicated. For parts needing internal and external tooth-to-tooth machining, the current machining mode is as follows: the external tooth is processed earlier, fixes the external tooth position with the mode of round pin, moves the sword or rotates the workstation through needs and carries out the tool setting for the tooth's socket of internal tooth and external tooth aligns, and this kind of processing mode is complicated, need dismantle many times and get off to measure the adjustment and can reach the requirement, and the qualification rate is low, and the preparation time before the processing is longer, and machining efficiency is low. Therefore, the existing internal and external tooth opposite tooth processing technology has defects and needs to be further improved.
Disclosure of Invention
In order to solve the technical problems, the invention provides the tool for processing the internal and external teeth and the using method thereof.
The invention is formed as follows: the inner and outer tooth aligning machining tool comprises a base, a positioning plate, a first screw, a cushion block, a second bolt and a pressing plate, wherein the base is of a disc-shaped structure, the positioning plate is fixedly connected to the center of the base through the first screw, the positioning plate is of the disc-shaped structure, the diameter of the positioning plate is smaller than that of the base, a flat reference surface is arranged on the outer circle of the positioning plate, inner teeth are arranged in the center hole of the positioning plate, and an included angle between the center line of a tooth socket of each inner tooth and the flat reference surface is a; three cushion blocks with the same height are uniformly distributed on the periphery of the base, a pressure plate is arranged at the top of each cushion block, and a second bolt penetrates through the pressure plates and then is in threaded connection with the base.
Further, the cushion block is of a cylinder structure.
Further, a strip-shaped groove is formed in the pressing plate, and the second bolt penetrates through the strip-shaped groove in the pressing plate and then is in threaded connection with the base.
Meanwhile, the invention also provides a use method of the tool for processing the internal and external teeth, which comprises the following steps:
firstly, finishing the external teeth of a part, measuring the size of a common normal line of the part, and using the measured size as a size basis for processing the internal teeth of a positioning block;
secondly, the internal teeth of the positioning block and the flat reference surface are machined by linear cutting and one-time clamping, so that the included angle between the central line of the tooth socket of the internal teeth and the flat reference surface is a, and the internal teeth and the external teeth of the part are matched with each other for 0 side clearance; wherein the included angle between the internal tooth and the external tooth of the part is a;
step three, fixedly connecting the positioning block and the base through a first screw, correcting a flat reference surface of the positioning block, and ensuring the position relation of internal teeth and external teeth in the part through the angle relation between the internal teeth of the positioning block and the flat reference surface;
step four, the external teeth of the part are arranged in the internal teeth of the positioning block, the internal teeth are in side clearance fit with each other by 0, three cushion blocks are uniformly distributed on the base, the tops of the cushion blocks are higher than the tops of the part by 0.1-0.2 mm, the pressing plates are erected between the cushion blocks and the tops of the part, and finally, second bolts penetrate through the strip-shaped grooves in the pressing plates and are in threaded connection with the base, so that the part is pressed tightly through the pressing plates, and the internal teeth of the part can be machined at the moment.
In the method, if the tooth spaces of the internal teeth of the part are superposed with the central lines of the tooth tops of the external teeth on the same line, when the internal teeth of the positioning block and the flat reference surface are machined, the central lines of the tooth spaces of the internal teeth are ensured to be vertical to the flat reference surface.
Due to the adoption of the technical scheme, the invention has the advantages that: the invention ensures the position relation of the inner and outer teeth in the part through the position relation of the inner teeth of the positioning block and the flat reference surface. Compared with the prior art, the processing mode is simpler, the clamping and the positioning can be rapidly carried out, and the processing and debugging time of parts is reduced. In addition, the device of the invention also has the advantages of simple structure, convenient and reliable use, low production and manufacturing cost and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a base;
FIG. 3 is a schematic view of a positioning plate;
FIG. 4 is a schematic view of a platen;
FIG. 5 is a schematic diagram of the structure of the present invention.
The labels in the figures are: 1-part, 2-positioning plate, 3-flat datum plane, 4-base, 5-first screw, 6-second bolt, 7-cushion block, 8-pressing plate, 9-internal tooth and 10-strip-shaped groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples.
The embodiment of the invention comprises the following steps: as shown in fig. 1 to 5, the tool for processing the inner tooth and the outer tooth and the use method thereof comprise a base 4, a positioning plate 2, a first screw 5, a cushion block 7, a second bolt 6 and a pressing plate 8, wherein the base 4 is of a disc-shaped structure, the positioning plate 2 is fixedly connected to the center of the base 4 through the first screw 5, the positioning plate 2 is of a disc-shaped structure, the diameter of the positioning plate 2 is smaller than that of the base 4, a flat reference surface 3 is arranged on the outer circle of the positioning plate 2, inner teeth 9 are arranged in the center hole of the positioning plate 2, and an included angle a is formed between the center line of one tooth socket of the inner teeth 9 and the flat reference surface 3; three cushion blocks 7 with the same height are uniformly distributed on the periphery of the base 4, the cushion blocks 7 are of cylindrical structures, and a pressing plate 8 is arranged at the top of each cushion block 7; a strip-shaped groove 10 is formed in the pressing plate 8, and the second bolt 6 penetrates through the strip-shaped groove 10 in the pressing plate 8 and then is in threaded connection with the base 4.
When the internal and external teeth of the internal and external teeth machining tool for machining the parts are adopted for machining the internal and external teeth, the following steps can be adopted:
firstly, finishing the external teeth of the part 1, measuring the size of a common normal line of the part, and using the measured size as a size basis for processing the internal teeth of the positioning block 2;
secondly, the internal teeth 9 of the positioning block 2 and the flat reference surface 3 are machined by linear cutting and one-time clamping, so that the included angle between the central line of the tooth grooves of the internal teeth 9 and the flat reference surface 3 is a, and the internal teeth 9 are matched with the external teeth of the part 1 for 0 side clearance; wherein the included angle between the internal teeth 9 and the external teeth of the part 1 is a;
step three, fixedly connecting the positioning block 2 with the base 4 by using a first screw 5, correcting the flat reference surface 3 of the positioning block 2, and ensuring the position relation of the internal teeth 9 and the external teeth in the part 1 through the angle relation between the internal teeth 9 of the positioning block 2 and the flat reference surface 3;
step four, pack the external tooth of part 1 into the internal tooth 9 of locating piece 2, 0 side clearance fit, then three cushion 7 of equipartition on base 4, the top of cushion 7 is higher than the top of part 1 0.15mm, and reuse clamp plate 8 sets up between cushion 7 and part 1 top, adopts at last second bolt 6 to penetrate behind the strip groove 10 on the clamp plate 8 with base 4 threaded connection to compress tightly part 1 through clamp plate 8, alright process the internal tooth of part 1 this moment.
If the tooth spaces of the internal teeth 9 of the part 1 are superposed with the tooth top center lines of the external teeth on the same line, when the internal teeth 9 of the positioning block 2 and the flat reference surface 3 are machined, the tooth space center lines of the internal teeth 9 are ensured to be perpendicular to the flat reference surface 3.
As described above, the present invention secures the positional relationship of the inner and outer teeth in the component 1 by the positional relationship between the inner teeth 9 of the positioning block 2 and the flat reference surface 3. Compared with the prior art, the processing mode is simpler, the clamping and the positioning can be rapidly carried out, and the processing and debugging time of parts is reduced. In addition, the device of the invention also has the advantages of simple structure, convenient and reliable use, low production and manufacturing cost and the like.
Claims (5)
1. The utility model provides an inside and outside tooth is to tooth processing frock, includes base (4), locating plate (2), first screw (5), cushion (7), second bolt (6) and clamp plate (8), its characterized in that: the base (4) is of a disc-shaped structure, the positioning plate (2) is fixedly connected to the center of the base (4) through a first screw (5), the positioning plate (2) is of a disc-shaped structure, the diameter of the positioning plate is smaller than that of the base (4), a flat type reference surface (3) is arranged on the outer circle of the positioning plate (2), internal teeth (9) are arranged in the center hole of the positioning plate (2), and an included angle between the central line of one tooth socket of the internal teeth (9) and the flat type reference surface (3) is a; three cushion blocks (7) with the same height are uniformly distributed on the periphery of the base (4), a pressing plate (8) is arranged at the top of each cushion block (7), and the second bolt (6) penetrates through the pressing plate (8) and then is in threaded connection with the base (4).
2. The inner and outer tooth pair machining tool according to claim 1, characterized in that: the cushion block (7) is of a cylindrical structure.
3. The inner and outer tooth pair machining tool according to claim 1, characterized in that: a strip-shaped groove (10) is formed in the pressing plate (8), and the second bolt (6) penetrates through the strip-shaped groove (10) in the pressing plate (8) and then is in threaded connection with the base (4).
4. The use method of the internal and external tooth aligning machining tool based on any one of claims 1 to 3 is characterized by comprising the following steps of:
firstly, finishing the external teeth of the part (1), measuring the size of a common normal line of the part, and using the measured size as a size basis for processing the internal teeth of the positioning block (2);
secondly, the internal teeth (9) of the positioning block (2) and the flat reference surface (3) are subjected to linear cutting and one-step clamping processing, so that the included angle between the central line of the tooth grooves of the internal teeth (9) and the flat reference surface (3) is a, and the internal teeth (9) are matched with the external teeth of the part (1) for 0 side clearance; wherein the included angle between the internal teeth (9) and the external teeth of the part (1) is a;
step three, fixedly connecting the positioning block (2) with the base (4) through a first screw (5), correcting the flat type reference surface (3) of the positioning block (2), and ensuring the position relation of the internal teeth (9) and the external teeth in the part (1) through the angle relation between the internal teeth (9) of the positioning block (2) and the flat type reference surface (3);
step four, pack the external tooth of part (1) into internal tooth (9) of locating piece (2), 0 side clearance fit, then three cushion (7) of equipartition on base (4), the top of cushion (7) is higher than part (1) top 0.1 ~ 0.2mm, and reuse clamp plate (8) are set up between cushion (7) and part (1) top, adopt at last second bolt (6) to penetrate behind strip groove (10) on clamp plate (8) with base (4) threaded connection to compress tightly part (1) through clamp plate (8), alright processing the internal tooth of part (1) this moment.
5. The use method of the inner and outer tooth pair tooth machining tool according to claim 4, characterized in that: if the tooth spaces of the internal teeth (9) of the part (1) are superposed with the tooth top center lines of the external teeth on the same line, when the internal teeth (9) of the positioning block (2) and the flat reference surface (3) are machined, the tooth space center lines of the internal teeth (9) are ensured to be vertical to the flat reference surface (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013007.3A CN113618164A (en) | 2021-08-31 | 2021-08-31 | Inner and outer tooth aligning machining tool and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013007.3A CN113618164A (en) | 2021-08-31 | 2021-08-31 | Inner and outer tooth aligning machining tool and using method |
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| Publication Number | Publication Date |
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| CN113618164A true CN113618164A (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111013007.3A Pending CN113618164A (en) | 2021-08-31 | 2021-08-31 | Inner and outer tooth aligning machining tool and using method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046713A (en) * | 2021-11-15 | 2022-02-15 | 中国工程物理研究院机械制造工艺研究所 | Leveling device suitable for difference in height of inner part and outer part |
-
2021
- 2021-08-31 CN CN202111013007.3A patent/CN113618164A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046713A (en) * | 2021-11-15 | 2022-02-15 | 中国工程物理研究院机械制造工艺研究所 | Leveling device suitable for difference in height of inner part and outer part |
| CN114046713B (en) * | 2021-11-15 | 2023-07-07 | 中国工程物理研究院机械制造工艺研究所 | Leveling device suitable for height difference of inner and outer parts |
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