CN218253238U - Gear shaping process auxiliary tool - Google Patents

Gear shaping process auxiliary tool Download PDF

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Publication number
CN218253238U
CN218253238U CN202221967015.1U CN202221967015U CN218253238U CN 218253238 U CN218253238 U CN 218253238U CN 202221967015 U CN202221967015 U CN 202221967015U CN 218253238 U CN218253238 U CN 218253238U
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China
Prior art keywords
clamping
auxiliary
gear
chuck
shaping process
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CN202221967015.1U
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Chinese (zh)
Inventor
李大巍
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Tianjin Feiyue Aviation Technology Co ltd
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Tianjin Feiyue Intelligent Equipment Co ltd
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Priority to CN202221967015.1U priority Critical patent/CN218253238U/en
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Abstract

The utility model relates to a gear shaping process auxiliary tool, which comprises an auxiliary worktable, an auxiliary worktable base platform and a pneumatic chuck, wherein the auxiliary worktable base platform is provided with a zero point quick-change mechanism base platform and a guide pillar; the pneumatic chuck comprises a chuck body, a plurality of clamping jaws and a clamping jaw driving mechanism, wherein the clamping jaws are uniformly distributed on the chuck body, approach to a gear workpiece under the action of the clamping jaw driving mechanism, clamp the gear workpiece, and simultaneously position the central axis of the gear workpiece; a plurality of clamping mechanisms are arranged on the auxiliary workbench; the utility model is mainly positioned according to the inner and outer contours of the gear workpiece, and the gear workpiece is taken out from the clamping mechanism after the whole machining is finished, so that the clamping of the gear workpieces with various specifications and the zero point repeated positioning of a machine tool can be finished; the zero point quick-change mechanism base station is used for completing quick positioning, the clamping mechanism can be used for clamping gear workpieces of different specifications, the flexibility is strong, the three-jaw pneumatic chuck is used for automatic centering, the central axis positioning can be rapidly completed with gears of various specifications, and the clamping speed is high.

Description

Gear shaping process auxiliary tool
Technical Field
The utility model relates to the technical field of machining, especially, relate to a gear shaping process auxiliary fixtures.
Background
The gear shaping is a tooth surface processing method for processing internal and external gears or racks and the like on a gear shaping machine by utilizing a gear shaping cutter, and the gear shaping has higher requirements on the tooth pitch and tooth profile accuracy of a gear workpiece.
The conventional gear shaping device cannot clamp gears of various specifications due to a single clamping structure, and is low in machining efficiency due to the fact that multiple tool setting and positioning are needed in the machining process.
Disclosure of Invention
The utility model discloses aim at solving prior art's not enough, and provide a gear shaping process auxiliary fixtures.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the auxiliary tool for the gear shaping process comprises an auxiliary workbench, an auxiliary workbench base and a pneumatic chuck, wherein a zero point quick-change mechanism base and guide pillars are arranged on the auxiliary workbench base, the auxiliary workbench base is connected with the surface of a machine tool through a T-shaped locking block, a through hole is formed in the auxiliary workbench and used for being quickly positioned with the guide pillars, the guide pillars are used for quickly positioning the auxiliary workbench base, pull nails are arranged on the bottom surface of the auxiliary workbench, the positions of the pull nails correspond to the positions of the zero point quick-change mechanism base one by one, and the auxiliary workbench is mounted on the auxiliary workbench base through the pull nails;
the pneumatic chuck comprises a chuck body, a plurality of clamping jaws and a clamping jaw driving mechanism, wherein the chuck body is detachably connected to the auxiliary workbench, the clamping jaws are uniformly distributed on the chuck body, and the clamping jaws are close to a gear workpiece under the action of the clamping jaw driving mechanism to clamp the gear workpiece and simultaneously position the central axis of the gear workpiece;
the clamping mechanism comprises a supporting block, a supporting plate, a pressing block, a connecting plate and a fixing block, a gear workpiece is placed between the supporting plate and the pressing block, the bottom of the pressing block and the top of the supporting plate are both connected with a limiting block through bolts, the limiting block is in direct contact with the upper surface and the lower surface of the gear workpiece, the fixing block and the pressing block are in an L shape, the bottom of the supporting block is connected onto the auxiliary workbench through bolts, the top of the supporting block is connected with the bottom of the fixing block through bolts, a fixing clamping groove matched with the supporting plate is formed in the supporting block and used for fixing one end of the supporting plate, the bottom of the supporting plate is attached to the top of the chuck body, the side edge of the fixing block is connected with the bottom of the connecting plate through quick-release bolts, and the upper end of the connecting plate is connected with the side edge of the pressing block through bolts.
4 zero quick-change mechanism base stations are provided;
a plurality of holes are formed in the connecting plate and the side edge of the pressing block;
the pneumatic chuck is a three-jaw chuck;
the top surfaces of the clamping jaws are of a stepped structure;
the number of the clamping mechanisms is 3;
the utility model has the advantages that: the utility model relates to a gear shaping process auxiliary tool, which is mainly used for positioning according to the inner and outer contours of a gear workpiece, and is taken out from a clamping mechanism after the whole machining is finished, so that the clamping of the gear workpieces with various specifications and the zero point repeated positioning of a machine tool can be finished; the zero point quick-change mechanism base station is used for completing quick positioning, the clamping mechanism can be used for clamping gear workpieces of different specifications, the flexibility is strong, the three-jaw pneumatic chuck is used for automatic centering, the central axis positioning can be rapidly completed with gears of various specifications, and the clamping speed is high.
Drawings
FIG. 1 is an overall schematic exploded view of the present invention;
fig. 2 is an overall schematic view of the present invention;
FIG. 3 is a schematic view of the sub-table of the present invention;
fig. 4 is a schematic view of the clamping workpiece of the present invention;
fig. 5 is a schematic top view of the clamping workpiece of the present invention;
in the figure: 1-machine table top; 2-the auxiliary workbench base; 3-a guide post; 4-zero point quick-change mechanism base station; 5-a secondary workbench; 6-a clamping mechanism; 7-a chuck body; 8-a support plate; 9-quick release bolt; 10, pressing blocks; 11-a gear workpiece; 12-a connecting plate; 13-fixing block; 14-a support block; 15-a limiting block; 16-a jaw;
the following detailed description will be made with reference to the accompanying drawings in conjunction with embodiments of the present invention.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
as shown in fig. 1-5, an auxiliary tool for a gear shaping process comprises an auxiliary workbench 5, an auxiliary workbench base 2 and a pneumatic chuck, wherein the auxiliary workbench base 2 is provided with a zero point quick-change mechanism base 4 and a guide pillar 3, the auxiliary workbench base 2 is connected with a machine tool table surface 1 through a T-shaped lock block, the auxiliary workbench 5 is provided with a through hole for quick positioning with the guide pillar 3, the guide pillar 3 is used for quick positioning of the auxiliary workbench base 2, the bottom surface of the auxiliary workbench 5 is provided with a blind rivet, the blind rivet position corresponds to the point position of the zero point quick-change mechanism base 4 one by one, and the auxiliary workbench 5 is mounted on the auxiliary workbench base 2 through the blind rivet;
the pneumatic chuck comprises a chuck body 7, a plurality of clamping jaws 16 and a clamping jaw driving mechanism, wherein the chuck body 7 is detachably connected to the auxiliary workbench 5, the clamping jaws 16 are uniformly distributed on the chuck body 7, the clamping jaws 16 are close to the gear workpiece 11 under the action of the clamping jaw driving mechanism, the gear workpiece 11 is clamped, and the central axis of the gear workpiece 11 is positioned; specifically, the axis of the pneumatic chuck is adjusted to be coaxial with the central axis of the auxiliary workbench 5, the gear workpiece 11 is mounted on the pneumatic chuck, the pneumatic chuck can adopt a high-precision pneumatic hydraulic chuck, the jaw 16 can adopt a reverse hard jaw, the jaw driving mechanism adopts a common cylinder type pneumatic power drive, and the details are not repeated.
The auxiliary workbench 5 is provided with a plurality of clamping mechanisms 6, the clamping mechanisms 6 are uniformly distributed outside the pneumatic chuck, each clamping mechanism 6 comprises a supporting block 14, a supporting plate 8, a pressing block 10, a connecting plate 12 and a fixing block 13, a gear workpiece 11 is placed between the supporting plate 8 and the pressing block 10, the bottom of the pressing block 10 and the top of the supporting plate 8 are respectively connected with a limiting block 15 through bolts, the limiting blocks 15 are in direct contact with the upper surface and the lower surface of the gear workpiece 11, the fixing block 13 and the pressing block 10 are both L-shaped, the bottom of the supporting block 14 is connected onto the auxiliary workbench 5 through bolts, the top of the supporting block 14 is connected with the bottom of the fixing block 13 through bolts, a fixing clamping groove matched with the supporting plate 8 is formed in the supporting block 14 and used for fixing one end of the supporting plate 8, the bottom of the supporting plate 8 is attached to the top of the chuck body 7, the side of the fixing block 13 is connected with the bottom of the connecting plate 12 through a quick-release bolt 9, and the upper end of the connecting plate 12 is connected with the side of the pressing block 10 through bolts.
4 zero point quick-change mechanism base stations are provided;
a plurality of holes are formed in the connecting plate 12 and the side edge of the pressing block 10, and the positions of screws for connection can be adjusted to adapt to gear workpieces 11 of different specifications;
the pneumatic chuck adopts a three-jaw chuck, so that automatic centering can be realized, the clamping speed is high, and the clamping is stable;
the top surface of the clamping jaw 16 is of a stepped structure and is used for abutting against the inner diameter and the bottom surface of the gear workpiece 11;
3 groups of the clamping mechanisms 6 are provided;
the tool is of a machine tool table surface 1 and auxiliary working table surface structure, an auxiliary table surface main body is integrally made of 6 series aluminum alloy, and auxiliary working tables 5 can be designed according to different specifications of products; the limiting block 15 contacted with the gear workpiece 11 can be made of aluminum materials, wood substitutes or nylon; the auxiliary workbench base 2, the zero-point quick-change mechanism base 4 and the guide pillar 3 jointly form a zero-point quick-change mechanism, which is also called a quick-change positioner for shaft fittings, and the quick positioning is realized through the zero-point quick-change mechanism.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited to the above embodiments, and all the modifications made by the method and the technical solution of the present invention or directly applied to other occasions without modification are within the protection scope of the present invention.

Claims (6)

1. The auxiliary tool for the gear shaping process is characterized by comprising an auxiliary workbench (5), an auxiliary workbench base (2) and a pneumatic chuck, wherein the auxiliary workbench base (2) is provided with a zero-point quick-change mechanism base (4) and a guide pillar (3), the auxiliary workbench base (2) is connected with a machine tool table top (1) through a T-shaped locking block, the auxiliary workbench (5) is provided with a through hole for quick positioning with the guide pillar (3), the bottom surface of the auxiliary workbench (5) is provided with a blind rivet, the blind rivet positions correspond to the positions of the zero-point quick-change mechanism base (4) one by one, and the auxiliary workbench (5) is mounted on the auxiliary workbench base (2) through the blind rivet;
the pneumatic chuck comprises a chuck body (7), a plurality of clamping jaws (16) and a clamping jaw driving mechanism, wherein the chuck body (7) is detachably connected to the auxiliary workbench (5), the clamping jaws (16) are uniformly distributed on the chuck body (7), the clamping jaws (16) are close to a gear workpiece (11) under the action of the clamping jaw driving mechanism, the gear workpiece (11) is clamped, and the central axis of the gear workpiece (11) is positioned at the same time;
install a plurality of fixture (6) on vice workstation (5), fixture (6) equipartition is in the air chuck outside, fixture (6) are including supporting shoe (14), backup pad (8), compact heap (10), connecting plate (12) and fixed block (13), and gear workpiece (11) are placed between backup pad (8) and compact heap (10), and there is stopper (15) bottom compact heap (10) and backup pad (8) top all through bolted connection, stopper (15) direct contact gear workpiece (11) upper and lower surface, fixed block (13) and compact heap (10) are L shape, bolted connection is passed through on vice workstation (5) in supporting shoe (14) bottom, and bolted connection is passed through with fixed block (13) bottom at supporting shoe (14) top, is equipped with the fixed slot who matches with backup pad (8) on supporting shoe (14), and fixed slot is used for the one end of fixed support pad (8), and laminating at backup pad (8) bottom and chuck body (7) top, and bolt (9) are passed through to fixed block (13) side and quick detach connecting plate (12) bottom, and connecting plate (12) upper end is passed through bolted connection.
2. The auxiliary tool for the gear shaping process according to claim 1, wherein the number of the zero point quick-change mechanism bases (4) is 4.
3. The auxiliary tool for the gear shaping process according to claim 1, wherein the clamping mechanisms (6) comprise 3 groups.
4. The auxiliary tool for the gear shaping process according to claim 3, wherein a plurality of holes are formed in the connecting plate (12) and the side edge of the pressing block (10).
5. The auxiliary tool for the gear shaping process according to claim 1, wherein the pneumatic chuck is a three-jaw chuck.
6. The auxiliary tool for the gear shaping process according to claim 5, wherein the top surface of the jaw (16) is of a stepped structure.
CN202221967015.1U 2022-07-28 2022-07-28 Gear shaping process auxiliary tool Active CN218253238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221967015.1U CN218253238U (en) 2022-07-28 2022-07-28 Gear shaping process auxiliary tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221967015.1U CN218253238U (en) 2022-07-28 2022-07-28 Gear shaping process auxiliary tool

Publications (1)

Publication Number Publication Date
CN218253238U true CN218253238U (en) 2023-01-10

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ID=84763912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221967015.1U Active CN218253238U (en) 2022-07-28 2022-07-28 Gear shaping process auxiliary tool

Country Status (1)

Country Link
CN (1) CN218253238U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117862675A (en) * 2024-03-11 2024-04-12 武汉创恒激光智能装备有限公司 Welding device for automobile temperature sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117862675A (en) * 2024-03-11 2024-04-12 武汉创恒激光智能装备有限公司 Welding device for automobile temperature sensor

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231124

Address after: No.186, Gaoxin 2nd Road, Binhai Science Park, Binhai New Area, Tianjin 300458

Patentee after: Tianjin Feiyue Aviation Technology Co.,Ltd.

Address before: 300458 B01, B02, No.186, Gaoxin 2nd Road, Binhai Science Park, Binhai New Area, Tianjin

Patentee before: Tianjin Feiyue Intelligent Equipment Co.,Ltd.

TR01 Transfer of patent right