CN218110042U - Numerical control rotary automatic clamping device - Google Patents
Numerical control rotary automatic clamping device Download PDFInfo
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- CN218110042U CN218110042U CN202222245493.8U CN202222245493U CN218110042U CN 218110042 U CN218110042 U CN 218110042U CN 202222245493 U CN202222245493 U CN 202222245493U CN 218110042 U CN218110042 U CN 218110042U
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- main shaft
- servo motor
- speed reducer
- hydraulic chuck
- power speed
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Abstract
The utility model discloses a numerical control rotary automatic clamping device, which comprises a servo motor; the servo motor is connected with a high-power speed reducer; a main shaft is arranged in the large sleeve of the high-power speed reducer in a penetrating way; the main shaft is radially positioned by a flat key and axially positioned by a connecting nut, a deep groove ball bearing and a tapered roller bearing which are arranged in the body shell, so that the normal rotation of the main shaft is ensured; the servo motor drives the high-power speed reducer to make the main shaft rotate slowly; the tapered roller bearing is fastened in the front end hole of the body shell by an end cover and a round nut; the right end of the connecting disc is fixed with a hydraulic chuck, and the left end of the connecting disc is fixed at the end part of the main shaft head; the right end of a connecting pull rod in the inner hole of the main shaft is connected with a hydraulic chuck; the clamping jaw is arranged at the right end of the hydraulic chuck, and the left end of the clamping jaw is connected with the tensioning oil cylinder; the rotary joint is arranged at the left end of the tensioning oil cylinder. The large-torque spiral bevel gear speed reducing mechanism is driven by the servo motor to ensure that the large-torque spiral bevel gear speed reducing mechanism has enough clamping force and stable rotation on a workpiece, has high precision and convenient speed regulation, and greatly improves the working efficiency.
Description
Technical Field
The utility model relates to a rotatory automatic clamping device of numerical control belongs to camshaft processing equipment technical field.
Background
The camshaft machining equipment is a special machine tool in the internal combustion engine manufacturing industry. At present, the processing of cam surfaces of camshafts completely depends on the traditional mechanical explorator processing, a complete set of full-automatic equipment for processing in multiple procedures is not available, the processing process of the mechanical explorator is influenced by the shape and the precision of the explorator, the variety changing is very inconvenient, and the manual single processing has the disadvantages of low efficiency, poor product quality consistency, fast processing speed and high rejection rate. Therefore, a mechanism is needed, which has the advantages of large clamping force, small volume, high rotation precision, convenient speed regulation and long service life, and meanwhile, the numerical control rotating automatic clamping device mechanism is a mechanism which can not save normal processing of various types of camshafts, so that enough clamping force and rigidity must be ensured.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a rotatory self-holding device of numerical control to solve above-mentioned technical problem.
In order to realize the purpose, the utility model discloses a technical scheme is: a numerical control rotary automatic clamping device comprises a servo motor, a high-power speed reducer, a main shaft, a connecting nut, a tensioning oil cylinder, a rotary joint, a connecting pull rod, a rotary encoder, a mounting block, a flat key, a deep groove ball bearing, a body shell, a round nut, a tapered roller bearing, an end cover, a connecting disc, a hydraulic chuck, a clamping jaw and a workpiece;
the servo motor is connected with a high-power speed reducer; a main shaft penetrates through the large sleeve of the high-power speed reducer; the main shaft is radially positioned by a flat key and axially positioned by a connecting nut, a deep groove ball bearing and a tapered roller bearing which are arranged in the body shell, so that the normal rotation of the main shaft is ensured; the servo motor drives the high-power speed reducer to enable the main shaft to rotate at a low speed;
the tapered roller bearing is fastened in a front end hole of the body shell by an end cover and a round nut; the right end of the connecting disc is fixed with the hydraulic chuck, and the left end of the connecting disc is fixed at the end part of the spindle head; the right end of a connecting pull rod in the inner hole of the main shaft is connected with a hydraulic chuck; the clamping jaw is arranged at the right end of the hydraulic chuck, and the left end of the clamping jaw is connected with the tensioning oil cylinder; and the rotary joint is arranged at the left end of the tensioning oil cylinder.
Furthermore, a rotary encoder is connected to the connecting nut; the rotary encoder sends out signals through a mounting block mounted on the high-power speed reducer to control the rotation speed of the servo motor.
The beneficial effects of the utility model are that: the large-torque spiral bevel gear speed reducing mechanism is driven by the servo motor to ensure that the large-torque spiral bevel gear speed reducing mechanism has enough clamping force and stable rotation on a workpiece, has high precision and convenient speed regulation, greatly improves the working efficiency, is widely used on various high-precision large-torque machine tools, and is popular with vast users; the rotary encoder arranged on the nut of the mechanism sends a signal through the mounting block arranged on the high-power speed reducer to control the rotating speed and the rotating position of the servo motor, so that various curved surfaces and shape lines with different specifications can be processed on a workpiece, and the quality and the consistency of products can be ensured.
Drawings
FIG. 1 is a front view of an embodiment of the numerical control rotary automatic clamping device of the present invention;
reference numerals: 1. the device comprises a servo motor, 2 parts of a high-power speed reducer, 3 parts of a main shaft, 4 parts of a connecting nut, 5 parts of a tensioning oil cylinder, 6 parts of a rotary joint, 7 parts of a connecting pull rod, 8 parts of a rotary encoder, 9 parts of a mounting block, 10 parts of a flat key, 11 parts of a deep groove ball bearing, 12 parts of a body shell, 13 parts of a round nut, 14 parts of a tapered roller bearing, 15 parts of an end cover, 16 parts of a connecting disc, 17 parts of a hydraulic chuck, 18 parts of a clamping jaw and 19 parts of the clamping jaw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1, a numerical control rotary automatic clamping device comprises a servo motor 1, a high-power speed reducer 2, a main shaft 3, a connecting nut 4, a tensioning oil cylinder 5, a rotary joint 6, a connecting pull rod 7, a rotary encoder 8, a mounting block 9, a flat key 10, a deep groove ball bearing 11, a body shell 12, a round nut 13, a tapered roller bearing 14, an end cover 15, a connecting disc 16, a hydraulic chuck 17, a clamping jaw 18 and a workpiece 19;
the servo motor 1 is connected with a high-power speed reducer 2; a main shaft 3 is arranged in the large sleeve of the high-power speed reducer 2; the main shaft 3 is radially positioned by a flat key 10 and axially positioned by a connecting nut 4 and a deep groove ball bearing 11 and a tapered roller bearing 14 which are arranged in a body shell 12, so that the normal rotation of the main shaft 3 is ensured; the servo motor 1 drives the high-power speed reducer 2 to make the main shaft 3 rotate slowly;
the tapered roller bearing 14 is fastened in the front end hole of the body shell 12 by an end cover 15 and a round nut 13; a hydraulic chuck 17 is fixed at the right end of the connecting disc 16, and the left end of the connecting disc is fixed at the head end part of the main shaft 3; the right end of a connecting pull rod 7 in the inner hole of the main shaft 3 is connected with a hydraulic chuck 17; the jaw 18 is arranged at the right end of the hydraulic chuck 17, and the left end of the jaw is connected with the tensioning oil cylinder 5; the rotary joint 6 is arranged at the left end of the tensioning oil cylinder 5.
In the preferred embodiment, the connecting nut 4 is connected with a rotary encoder 8; the rotary encoder 8 sends a signal through a mounting block 9 mounted on the high-power speed reducer 2 to control the rotation speed of the servo motor 1.
The clamping device of the mechanism uses a rotary joint 6 to enter pressure oil, a tension oil cylinder 5 is connected with a pull rod 7 to enable a clamping jaw 18 on a hydraulic chuck 17 to clamp a workpiece 19, a servo motor drives a main shaft 3 through a high-power speed reducer 2 to enable the workpiece 19 to rotate, and a mounting block 9 mounted on the high-power speed reducer 2 sends out a signal to control the rotation speed of the servo motor 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (2)
1. A numerical control rotary automatic clamping device is characterized by comprising a servo motor (1), a high-power speed reducer (2), a main shaft (3), a connecting nut (4), a tensioning oil cylinder (5), a rotary joint (6), a connecting pull rod (7), a rotary encoder (8), a mounting block (9), a flat key (10), a deep groove ball bearing (11), a body shell (12), a round nut (13), a tapered roller bearing (14), an end cover (15), a connecting disc (16), a hydraulic chuck (17), a clamping jaw (18) and a workpiece (19);
the servo motor (1) is connected with a high-power speed reducer (2); a main shaft (3) is sleeved in the large sleeve of the high-power speed reducer (2); the main shaft (3) is radially positioned by a flat key (10) and axially positioned by a connecting nut (4), a deep groove ball bearing (11) and a tapered roller bearing (14) which are arranged in a body shell (12), so that the normal rotation of the main shaft (3) is ensured; the servo motor (1) drives the high-power speed reducer (2) to enable the main shaft (3) to rotate at a low speed;
the tapered roller bearing (14) is fastened in a front end hole of the body shell (12) by an end cover (15) and a round nut (13); a hydraulic chuck (17) is fixed at the right end of the connecting disc (16), and the left end of the connecting disc is fixed at the head end part of the main shaft (3); the right end of a connecting pull rod (7) in the inner hole of the main shaft (3) is connected with a hydraulic chuck (17); the clamping jaw (18) is arranged at the right end of the hydraulic chuck (17), and the left end of the clamping jaw is connected with the tensioning oil cylinder (5); and the rotary joint (6) is arranged at the left end of the tensioning oil cylinder (5).
2. A numerical control rotary automatic clamping device according to claim 1, characterized in that a rotary encoder (8) is connected to said coupling nut (4); the rotary encoder (8) sends a signal through a mounting block (9) mounted on the high-power speed reducer (2) to control the rotation speed of the servo motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245493.8U CN218110042U (en) | 2022-08-25 | 2022-08-25 | Numerical control rotary automatic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222245493.8U CN218110042U (en) | 2022-08-25 | 2022-08-25 | Numerical control rotary automatic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218110042U true CN218110042U (en) | 2022-12-23 |
Family
ID=84524169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222245493.8U Active CN218110042U (en) | 2022-08-25 | 2022-08-25 | Numerical control rotary automatic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218110042U (en) |
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2022
- 2022-08-25 CN CN202222245493.8U patent/CN218110042U/en active Active
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