Automatic positioning device of gear shaping machine
By combining the positioning sleeve and positioning ring, along with the fixing of the rotary pressing cylinder and the cross arm, the problems of unstable clamping and slow alignment of the gear hobbing machine are solved, achieving efficient and reliable positioning of the workpiece and improving production efficiency.
Patent Information
- Application Number
- CN202520455971.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing gear hobbing machines suffer from problems such as unstable clamping, slow alignment, and difficulty in guaranteeing accuracy when clamping workpieces, resulting in low production efficiency.
The system employs a combination of a positioning sleeve and a positioning ring. Radial positioning of the workpiece is achieved through the fit between the outer circle of the workpiece and the inner hole of the positioning ring, and the fit between the outer circle of the positioning ring and the inner hole of the picking port. Axial positioning of the workpiece is achieved through the contact between the bottom surface of the workpiece and the inner stepped surface of the positioning ring and the inner stepped surface of the picking port. The reliability of the workpiece is ensured by the fixing of the rotating pressing cylinder and the cross arm.
It improves the positioning accuracy and processing reliability of workpieces, enhances production efficiency, and meets the high-efficiency requirements of modern machining.
Smart Images
Figure CN223848244U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gear shaping machine technical field, concretely is a gear shaping machine automatic positioning device. BACKGROUND
[0002] Gear shaping is an important process in machining, and is widely used in single-piece or small batch production. Usually, when the gear sleeve type part is clamped, the workpiece needs to be placed on the gear shaping machine workbench, and then fixed by using tools such as equal height block, screw rod and pressing plate, and then the workpiece rotation center is found by using the watch.
[0003] However, due to the indefinite specification of each workpiece, the watch finding, equal height block finding and fixing of the part during each clamping are time-consuming, and the part clamping is unstable, the part finding and positioning is slow, and the finding accuracy cannot be effectively guaranteed, so the overall efficiency of the clamping process is low, which seriously affects the production rhythm and efficiency, and does not meet the efficient concept of modern machining.
[0004] Therefore, in view of the above, the existing structure is improved, and a gear shaping machine automatic positioning device is provided. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a gear shaping machine automatic positioning device to solve the problems in the background art.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gear shaping machine automatic positioning device, comprising a positioning sleeve, an extraction port is axially arranged in the middle part of the positioning sleeve, a positioning ring is arranged in the inner hole of the extraction port, and a workpiece is arranged in the inner hole of the positioning ring.
[0007] Further, the outer circle of the workpiece cooperates with the inner hole of the positioning ring, and the outer circle of the positioning ring cooperates with the inner hole of the extraction port.
[0008] Further, the bottom surface of the workpiece is in contact with the inner step surface of the positioning ring, the bottom surface of the positioning ring is in contact with the inner step surface of the extraction port, and the axes of the workpiece, the positioning ring and the extraction port are coincident.
[0009] Further, a rotary down pressure cylinder is fixedly installed on the end surface of the positioning sleeve, and the rotary down pressure cylinder is arranged in three places and arrayed around the axis of the extraction port.
[0010] Further, a horizontal arm is fastened to the output end bolt of the rotary down pressure cylinder, and the end part of the horizontal arm abuts against the opening edge of the workpiece.
[0011] Further, the positioning sleeve is arranged on the gear shaping machine platform, and the gear shaping machine platform is connected with the positioning sleeve through a fixed support.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1, the utility model discloses when using, first according to the workpiece outer diameter size makes the product serialization's positioning ring part family, then according to the processing need will with the current workpiece matching positioning ring is placed in the positioning sleeve middle part and is set up and takes the piece mouth, one hand, through the workpiece outer circle and the inner hole of positioning ring cooperation, and the inner hole of positioning ring outer circle and the cooperation of the piece mouth, the structure is set up, and the radial direction of workpiece is positioned, on the other hand, through the workpiece bottom surface and the inner step surface of positioning ring contact, and the inner step surface of positioning ring bottom surface and the contact of the piece mouth, and the structure is set up, and the axis of workpiece, positioning ring and the piece mouth three coincides, and the axial direction of workpiece is positioned, and the opening edge of workpiece is fixed through the horizontal arm of rotary down pressure cylinder output end connection during processing, effectively guarantee the reliability of workpiece processing. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is overall front view structural schematic diagram of the utility model device;
[0015] Fig. 2 It is overall plan view structural schematic diagram of the utility model device;
[0016] Fig. 3 It is partial structural schematic diagram of the utility model device.
[0017] In the drawing: 1, positioning sleeve;2, take the piece mouth;3, positioning ring;4, workpiece;5, rotary down pressure cylinder;6, horizontal arm;7, gear shaping machine platform;8, fixed support. DETAILED DESCRIPTION
[0018] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0019] As Figs. 1 to 3As shown, an automatic positioning device of a gear shaping machine comprises a positioning sleeve 1, a take-out port 2 is axially formed in the middle of the positioning sleeve 1, a positioning ring 3 is placed in the inner hole of the take-out port 2, and a workpiece 4 is placed in the inner hole of the positioning ring 3, a product series positioning ring 3 part family is made according to the outer diameter size of the workpiece 4, and then the positioning ring 3 matched with the current workpiece 4 is placed in the take-out port 2 formed in the middle of the positioning sleeve 1 according to the processing needs, the outer circle of the workpiece 4 is matched with the inner hole of the positioning ring 3, the outer circle of the positioning ring 3 is matched with the inner hole of the take-out port 2, the bottom surface of the workpiece 4 is in contact with the inner stepped surface of the positioning ring 3, the bottom surface of the positioning ring 3 is in contact with the inner stepped surface of the take-out port 2, and the axes of the workpiece 4, the positioning ring 3 and the take-out port 2 coincide, a rotary downward pressing cylinder 5 is fixedly installed at the end surface of the positioning sleeve 1, the rotary downward pressing cylinder 5 is arranged in an array around the axis of the take-out port 2, a horizontal arm 6 is fastened to the output end bolt of the rotary downward pressing cylinder 5, and the end of the horizontal arm 6 abuts against the open edge of the workpiece 4, on the one hand, the radial direction of the workpiece 4 is positioned through the structure that the outer circle of the workpiece 4 is matched with the inner hole of the positioning ring 3 and the outer circle of the positioning ring 3 is matched with the inner hole of the take-out port 2, and on the other hand, the axial direction of the workpiece 4 is positioned through the structure that the bottom surface of the workpiece 4 is in contact with the inner stepped surface of the positioning ring 3, the bottom surface of the positioning ring 3 is in contact with the inner stepped surface of the take-out port 2, and the axes of the workpiece 4, the positioning ring 3 and the take-out port 2 coincide, the open edge of the workpiece 4 is fixedly abutted by the horizontal arm 6 connected to the output end of the rotary downward pressing cylinder 5 during the processing process, thereby effectively ensuring the reliability of the workpiece 4 processing, and the positioning sleeve 1 is arranged on the gear shaping machine platform 7, and the gear shaping machine platform 7 is connected with the positioning sleeve 1 through the fixed support 8.
[0020] Working principle: when the automatic positioning device of the gear shaping machine is used, firstly, a product series positioning ring 3 part family is made according to the outer diameter size of the workpiece 4, and then the positioning ring 3 matched with the current workpiece 4 is placed in the take-out port 2 formed in the middle of the positioning sleeve 1 according to the processing needs, on the one hand, the radial direction of the workpiece 4 is positioned through the structure that the outer circle of the workpiece 4 is matched with the inner hole of the positioning ring 3 and the outer circle of the positioning ring 3 is matched with the inner hole of the take-out port 2, and on the other hand, the axial direction of the workpiece 4 is positioned through the structure that the bottom surface of the workpiece 4 is in contact with the inner stepped surface of the positioning ring 3, the bottom surface of the positioning ring 3 is in contact with the inner stepped surface of the take-out port 2, and the axes of the workpiece 4, the positioning ring 3 and the take-out port 2 coincide, the open edge of the workpiece 4 is fixedly abutted by the horizontal arm 6 connected to the output end of the rotary downward pressing cylinder 5 during the processing process, thereby effectively ensuring the reliability of the workpiece 4 processing.
[0021] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.
Claims
1. A shaper automatic positioning device, comprising a positioning sleeve (1), characterized in that, The positioning sleeve (1) is axially provided with a taking-out port (2) in the middle, a positioning ring (3) is arranged in the inner hole of the taking-out port (2), and a workpiece (4) is arranged in the inner hole of the positioning ring (3).
2. A pinion gear machine automatic positioning device according to claim 1, characterized in that, The outer circle of the workpiece (4) is matched with the inner hole of the positioning ring (3), and the outer circle of the positioning ring (3) is matched with the inner hole of the taking-out port (2).
3. A pinion gear machine automatic positioning device according to claim 2, characterized in that, The bottom surface of the workpiece (4) is in contact with the inner stepped surface of the positioning ring (3), the bottom surface of the positioning ring (3) is in contact with the inner stepped surface of the taking-out port (2), and the axes of the workpiece (4), the positioning ring (3) and the taking-out port (2) are coincident.
4. A pinion gear machine automatic positioning device according to claim 3, characterized in that, The rotating downward pressing cylinder (5) is fixedly installed on the end surface of the positioning sleeve (1), and the rotating downward pressing cylinder (5) is arranged in three positions and is arrayed around the axis of the taking-out port (2).
5. A pinion gear machine automatic positioning device according to claim 4, characterized in that, The horizontal arm (6) is tightly fastened on the output end of the rotating downward pressing cylinder (5) by bolts, and the end of the horizontal arm (6) abuts against the opening edge of the workpiece (4).
6. A pinion cutter automatic positioning device according to claim 5, wherein The positioning sleeve (1) is arranged on the gear shaping machine platform (7), and the gear shaping machine platform (7) is connected with the positioning sleeve (1) through the fixed support (8).