CN219005347U - Automatic milling flutes frock of leading tooth part - Google Patents

Automatic milling flutes frock of leading tooth part Download PDF

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Publication number
CN219005347U
CN219005347U CN202223477639.8U CN202223477639U CN219005347U CN 219005347 U CN219005347 U CN 219005347U CN 202223477639 U CN202223477639 U CN 202223477639U CN 219005347 U CN219005347 U CN 219005347U
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main body
tool
tool main
workpiece blank
turntable
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CN202223477639.8U
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代秀玲
王博
李宏伟
宋旭杰
李春民
李密
张晶莹
徐树永
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Beijing North Vehicle Group Corp
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Beijing North Vehicle Group Corp
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model provides an automatic milling groove tool for a guide tooth part, which comprises a turntable, a bottom plate, a tool main body, a tailstock and a platform locating pin. The tool utilizes the turntable and the tailstock to connect the tool main body, and the automatic processing of the milling groove is completed through the rotation of the turntable. The tool main body is positioned through the bottom surface of the workpiece and the two holes, and the hydraulic spiral clamp on the tool main body is arranged below the bridge plate, so that clamping space is saved, and clamping and processing are facilitated. The hydraulic spiral clamp is connected with the pressing plate and can drive the pressing plate to rotate within the range of 0-90 degrees. The shape of the pressing plate is adapted to the shape of the workpiece blank, so that the workpiece blank can be clamped smoothly at the clamping position, and the workpiece is not affected at the releasing position. Aiming at the characteristics of the workblank surface of the workpiece, a single-type thread linear clamp is additionally arranged at the lower part of the workblank for auxiliary support, so that a clamping mode is ensured to be more reliable. The utility model can realize automatic feeding, automatic clamping and loosening, convenient material grabbing and taking, and one-time clamping can finish the processing of all groove shapes.

Description

Automatic milling flutes frock of leading tooth part
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to an automatic milling groove tool for a gear guide part.
Background
When manufacturing the guide tooth type part, a cast forging blank is usually adopted, the appearance structure is small and exquisite, and the clamping is inconvenient. When the groove type is machined, the traditional groove milling process is assembled through an auxiliary assembly part, a vice is adopted for manual clamping, and the degree of automation is low. When the automatic hydraulic tool is used, all machining cannot be completed by one-time clamping, and the problems of positioning and clamping adapting to the characteristics of workpieces need to be solved so as to meet the requirements of automatic machining.
Disclosure of Invention
First, the technical problem to be solved
The utility model provides an automatic groove milling tool for a guide tooth part, which aims to solve the technical problems of adapting to an automatic processing mode and realizing automatic clamping and processing during groove milling of a guide tooth small-sized part.
(II) technical scheme
In order to solve the technical problems, the utility model provides an automatic milling groove tool for a gear guide part, which comprises a turntable, a bottom plate and a tool main body; the bottom plate is used as a bearing part of the milling groove tool, is provided with a bolt hole for fixing the milling groove tool and the workbench, and is provided with a platform positioning pin; the turntable and the tailstock are fixed at two ends of the bottom plate, and two ends of the tool main body are respectively connected with the turntable and the tailstock; the tool main body is used for installing and positioning a workpiece blank to be grooved, and the tool main body and the workpiece blank are driven to index through rotation of the turntable; wherein,,
the tool main body comprises a bridge plate, a hydraulic spiral clamp, a pressing plate, a single-acting thread linear clamp, a cylindrical positioning pin, a diamond positioning pin, a positioning pin shaft, a gasket, a screw and an elastic retainer ring for a shaft; the bridge plate is used as a bearing part of the tool main body and used for connecting all components of the tool main body and positioning the bottom surface of the workpiece blank; the cylindrical locating pins and the diamond locating pins are arranged on the upper surface of the bridge plate and used for locating holes in the workpiece blank; two hydraulic screw clamps are arranged at the lower part of the bridge plate, and the top ends of the hydraulic screw clamps penetrate out from the upper part of the bridge plate. The two pressing plates are respectively arranged at the top ends of the two hydraulic spiral clamps through positioning pins; the two ends of the positioning pin shaft are grooved, and the shaft ends are fixed through elastic check rings for the shaft; the top end of the hydraulic spiral clamp is provided with a threaded hole, and the pressing plate is fixed in a loose-proof manner through a screw and a gasket; the plurality of single-type thread linear clamps are arranged on the upper surface of the bridge plate and are used for carrying out auxiliary support on the lower surface of the workpiece blank after the workpiece blank is clamped by the pressing plate.
Further, the cylindrical locating pins and the diamond locating pins are arranged on the upper surface of the bridge plate in an interference fit mode, and holes in the workpiece blank are located in a clearance fit mode.
Further, the length of the pressing plate is smaller than the size of the inner cavity of the workpiece blank when the workpiece blank is released.
(III) beneficial effects
The utility model provides an automatic milling groove tool for a gear guide part, which comprises a turntable, a bottom plate, a tool main body, a tailstock and a platform locating pin, wherein the tool main body mainly comprises a bridge plate, a hydraulic spiral clamp, a pressing plate, a single-acting thread linear clamp, a cylindrical locating pin and a diamond locating pin.
The tool utilizes the turntable and the tailstock to connect the tool main body, and the automatic processing of the milling groove is completed through the rotation of the turntable. The tool main body is positioned through the bottom surface of the workpiece and the two holes. The hydraulic spiral clamp is arranged below the bridge plate, so that clamping space is saved, and clamping and processing are facilitated. The hydraulic spiral clamp is connected with the pressing plate and can drive the pressing plate to rotate within the range of 0-90 degrees. The shape of the pressing plate is adapted to the shape of the workpiece blank, so that the workpiece blank can be clamped smoothly at the clamping position, and the workpiece is not affected at the releasing position. Aiming at the characteristics of the workblank surface of the workpiece, a single-type thread linear clamp is additionally arranged at the lower part of the workblank for auxiliary support, so that a clamping mode is ensured to be more reliable. The utility model can realize automatic feeding, automatic clamping and loosening, convenient material grabbing and taking, and one-time clamping can finish the processing of all groove shapes.
Drawings
FIG. 1a is a front view, FIG. 1b is a top view, FIG. 1c is a side view, FIG. 1d is a cross-sectional view of FIG. 1a of an automated slot milling tool for a tooth guide part according to an embodiment of the present utility model;
fig. 2a is a front view of a tool body according to an embodiment of the present utility model, fig. 2B is a top view, fig. 2C is a side view, fig. 2d is a B-B cross-sectional view of fig. 2a, fig. 2e is a partial enlarged view of a portion I of fig. 2B, fig. 2f is a C-C cross-sectional view of fig. 2a, and fig. 2g is a partial enlarged view of a portion II of fig. 2 a.
Detailed Description
To make the objects, contents and advantages of the present utility model more apparent, the following detailed description of the present utility model will be given with reference to the accompanying drawings and examples.
The embodiment provides an automatic milling groove tool for a gear guide part, which is structurally shown in fig. 1a-1d and mainly comprises a rotary table 1, a bottom plate 2, a tool main body 3, a tailstock 4 and a platform positioning pin 5.
The bottom plate 2 is used as a bearing part of the milling groove tool, is provided with bolt holes for fixing the milling groove tool and a workbench, and is provided with a platform positioning pin 5. The rotary table 1 and the tailstock 4 are fixed at two ends of the bottom plate 2, two ends of the tool main body 3 are respectively connected with the rotary table 1 and the tailstock 4, the tool main body 3 is used for installing and positioning a workpiece blank to be subjected to groove milling, the tool main body 3 and the workpiece blank are driven to be indexed through rotation of the rotary table 1, automatic groove milling processing is completed, and processing of four groove shapes in total can be completed by one-time clamping.
As shown in fig. 2a-2g, the tool main body 3 comprises a bridge plate 3-1, a hydraulic screw clamp 3-2, a pressing plate 3-3, a single-acting thread linear clamp 3-4, a cylindrical positioning pin 3-5, a diamond positioning pin 3-6, a positioning pin shaft 3-7, a gasket 3-8, a screw 3-9 and a circlip 3-10 for a shaft.
The bridge plate 3-1 is used as a bearing part of the tool main body 3 and is used for connecting all components of the tool main body 3 and positioning the bottom surface of a workpiece blank. The cylindrical locating pins 3-5 and the diamond locating pins 3-6 are arranged on the upper surface of the bridge plate 3-1 in an interference fit mode, and holes in a workpiece blank are located in a clearance fit mode.
Two hydraulic screw clamps 3-2 are installed at the lower part of the bridge plate 3-1, and the top ends of the hydraulic screw clamps 3-2 are penetrated out from the upper part of the bridge plate 1. The two pressing plates 3-3 are respectively arranged at the top ends of the two hydraulic spiral clamps 3-2 through positioning pin shafts 3-7. The two ends of the positioning pin shaft 3-7 are grooved, and the shaft ends are fixed through the elastic check ring 3-10 for the shaft. The top end of the hydraulic spiral clamp 3-2 is provided with a threaded hole, and the pressing plate 3-3 is fixed in a loose-proof way through a screw 3-9 and a gasket 3-8. The hydraulic screw clamp 3-2 can drive the pressing plate 3-3 to index within the range of 0-90 degrees, and two working positions of clamping and loosening are set. In fig. 2e, the solid line position of the platen 3-3 is the position when the workpiece is released, and the two-dot chain line position is the position when the workpiece blank is clamped. When the pressing plate 3-3 is used for loosening the workpiece blank, the length of the pressing plate is smaller than the size of the inner cavity of the workpiece blank, and the workpiece blank is not hindered from being taken and placed.
A plurality of single-type thread linear clamps 3-4 are provided on the upper surface of the bridge plate 3-1 for auxiliary support of the lower surface of the workpiece blank after the workpiece blank is clamped by the pressing plate 3-3.
The hydraulic system used in the utility model adopts an internal oil circuit design, and drives the hydraulic screw clamp 3-2 and the single-acting thread linear clamp 3-4 through the internal oil circuit of the bridge plate 3-1, thereby realizing the actions of clamping and loosening the workpiece blank.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims (3)

1. The automatic groove milling tool for the gear guide part is characterized by comprising a turntable, a bottom plate and a tool main body; the bottom plate is used as a bearing part of the milling groove tool, is provided with a bolt hole for fixing the milling groove tool and the workbench, and is provided with a platform positioning pin; the turntable and the tailstock are fixed at two ends of the bottom plate, and two ends of the tool main body are respectively connected with the turntable and the tailstock; the tool main body is used for installing and positioning a workpiece blank to be grooved, and the tool main body and the workpiece blank are driven to index through rotation of the turntable; wherein,,
the tool main body comprises a bridge plate, a hydraulic spiral clamp, a pressing plate, a single-acting thread linear clamp, a cylindrical positioning pin, a diamond positioning pin, a positioning pin shaft, a gasket, a screw and an elastic retainer ring for a shaft; the bridge plate is used as a bearing part of the tool main body and used for connecting all components of the tool main body and positioning the bottom surface of the workpiece blank; the cylindrical locating pins and the diamond locating pins are arranged on the upper surface of the bridge plate and used for locating holes in the workpiece blank; the two hydraulic screw clamps are arranged at the lower part of the bridge plate, and the top ends of the hydraulic screw clamps penetrate out from the upper part of the bridge plate; the two pressing plates are respectively arranged at the top ends of the two hydraulic spiral clamps through positioning pins; the two ends of the positioning pin shaft are grooved, and the shaft ends are fixed through elastic check rings for the shaft; the top end of the hydraulic spiral clamp is provided with a threaded hole, and the pressing plate is fixed in a loose-proof manner through a screw and a gasket; the plurality of single-type thread linear clamps are arranged on the upper surface of the bridge plate and are used for carrying out auxiliary support on the lower surface of the workpiece blank after the workpiece blank is clamped by the pressing plate.
2. The automated slot milling tool of claim 1, wherein the cylindrical locating pins and the diamond locating pins are mounted on the upper surface of the bridge plate in an interference fit manner and locate the holes in the workpiece blank in a clearance fit manner.
3. The automated slot milling tool of claim 1 wherein the length of the platen is less than the size of the workpiece blank cavity when the workpiece blank is released.
CN202223477639.8U 2022-12-26 2022-12-26 Automatic milling flutes frock of leading tooth part Active CN219005347U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223477639.8U CN219005347U (en) 2022-12-26 2022-12-26 Automatic milling flutes frock of leading tooth part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223477639.8U CN219005347U (en) 2022-12-26 2022-12-26 Automatic milling flutes frock of leading tooth part

Publications (1)

Publication Number Publication Date
CN219005347U true CN219005347U (en) 2023-05-12

Family

ID=86235192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223477639.8U Active CN219005347U (en) 2022-12-26 2022-12-26 Automatic milling flutes frock of leading tooth part

Country Status (1)

Country Link
CN (1) CN219005347U (en)

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