CN215281016U

CN215281016U - High-toughness hard planet carrier hydraulic tool

Info

Publication number: CN215281016U
Application number: CN202121431680.4U
Authority: CN
Inventors: 徐惠民; 何军; 项苏建
Original assignee: Hex Machinery Taixing Co ltd
Current assignee: Hex Machinery Taixing Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-12-24
Anticipated expiration: 2031-06-26

Abstract

The utility model discloses a high-toughness hard planet carrier hydraulic tool, which comprises a first-order tool for turning the front side of a planet carrier and a second-order tool for turning the back side of the planet carrier, wherein the bottoms of the first-order tool and the second-order tool are provided with reference pin holes for fast positioning on a machine tool; the tool bottom plate of the first-order tool is slidably provided with a workpiece support driven by a hydraulic part, and a sliding rail for supporting the workpiece to slide is provided with a limiting plate for automatically correcting the workpiece. The utility model discloses a two frocks all have quick locate function. And (4) normally processing the machine tool, clamping the workpiece on the ground, hoisting the connecting tool and the workpiece onto the machine tool together after the workpiece is clamped, quickly positioning, locking and processing. Saving time compared with the replacement of the workpiece on a machine tool.

Description

High-toughness hard planet carrier hydraulic tool

Technical Field

The utility model relates to a high tenacity hard state planet carrier hydraulic pressure frock.

Background

With the increasing size of the wind turbine generator, the machining requirements are higher and higher, the large planet carrier is difficult to correct and low in efficiency in turning, the working hours required for correction are more, and the time required for replacing workpieces on a machine tool is more.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a hard planet carrier hydraulic pressure frock of high tenacity, two frocks all have quick locate function. And (4) normally processing the machine tool, clamping the workpiece on the ground, hoisting the connecting tool and the workpiece onto the machine tool together after the workpiece is clamped, quickly positioning, locking and processing. Saving time compared with the replacement of the workpiece on a machine tool.

In order to achieve the purpose, the technical scheme of the utility model is to design a high-toughness hard planet carrier hydraulic tool, which comprises a first-order tool for turning the front side of a planet carrier and a second-order tool for turning the back side of the planet carrier, wherein the bottoms of the first-order tool and the second-order tool are provided with reference pin holes which are quickly positioned on a machine tool; the tool bottom plate of the first-order tool is provided with a workpiece support which is driven by a hydraulic part and used for centering and positioning in a sliding mode, and a limiting plate used for automatically correcting the workpiece is arranged on a sliding rail of the workpiece support in the sliding mode. Because the bottom of first preface frock and second preface frock all is equipped with the benchmark pinhole of quick location on the lathe, so both frocks have quick locate function. The tool bottom plate of the first-order tool is provided with the workpiece support which is driven by the hydraulic part and used for centering and positioning in a sliding mode, and the sliding rail of the workpiece support is provided with the limiting plate used for automatically correcting the workpiece, so that the workpiece support can be automatically corrected, the workpiece support which is in contact with the bottom surface and the side surface of the workpiece automatically moves to a fixed position after the hydraulic pressure is switched on, and the workpiece is forcefully pushed to a correct position.

The technical scheme is that a tool bottom plate is shared by the bottoms of the first-order tool and the second-order tool, an upper first-order tool bottom plate used for automatic correction and hydraulic clamping is further arranged on the tool bottom plate in a matched mode, the upper bottom plate is fixedly provided with the slide rail, a slide plate is arranged on the slide rail in a sliding mode, and the workpiece support and a pressing plate used for hydraulic clamping of the workpiece are fixedly arranged on the slide plate.

The further technical scheme is that the hydraulic part is a hydraulic cylinder fixedly connected to the upper bottom plate, and the hydraulic cylinder is located below the sliding plate.

The technical scheme is that a two-sequence tool ring frame used for clamping the workpiece is further arranged on the tool bottom plate in an adaptive mode, the ring frame comprises a plurality of annular plates from top to bottom which are fixedly connected through a vertical plate, and a round hole in the center of each annular plate is matched with the size of the long shaft end of the workpiece.

The further technical scheme is that a plurality of pressing plates for hydraulically clamping the workpiece are fixedly arranged on an annular plate far away from a tool bottom plate; the workpiece comprises a long shaft end and a short shaft end, a positioning bulge is arranged on one surface of the long shaft end facing the short shaft end, a positioning groove matched with the positioning bulge is formed in the short shaft end, a positioning recess is formed in one surface of the short shaft end far away from the long shaft end, the workpiece further comprises a disc serving as the bottom portion of the workpiece, and a positioning lug matched with the positioning recess is arranged on the disc.

The further technical proposal is that the upper bottom plate is also provided with a three-jaw clamping block for positioning the bottom part of the workpiece and the center of the short shaft end; the workpiece support for centering positioning is also provided with a stud for positioning the centers of the short shaft end and the long shaft end, and the long shaft end and the short shaft end are provided with threaded through holes matched with the stud. And directly clamping/clamping the two-step tool. Correction is not needed (the positioning part is processed in the first process, namely the central positioning of the bottom part of the workpiece and the short shaft end is realized by the three clamping jaw clamping blocks in the first process < or the relative position of the bottom part of the workpiece and the short shaft end is ensured to be accurate >, a stud for the central positioning of the short shaft end and the long shaft end is also arranged on the workpiece support for the central positioning, namely the central positioning of the long shaft end and the short shaft end is ensured or the relative position of the long shaft end and the short shaft end is ensured, thus, the positioning part is finished when the workpiece is fixedly connected into a whole in the first process and then turned over and placed in a second process tool, the tool saves working hours and improves the efficiency)

The utility model has the advantages and the beneficial effects that: both tools have a quick positioning function. And (4) normally processing the machine tool, clamping the workpiece on the ground, hoisting the connecting tool and the workpiece onto the machine tool together after the workpiece is clamped, quickly positioning, locking and processing. Saving time compared with the replacement of the workpiece on a machine tool. Because the bottom of first preface frock and second preface frock all is equipped with the benchmark pinhole of quick location on the lathe, so both frocks have quick locate function. The tool bottom plate of the first-order tool is provided with the workpiece support which is driven by the hydraulic part and used for centering and positioning in a sliding mode, and the sliding rail of the workpiece support is provided with the limiting plate used for automatically correcting the workpiece, so that the workpiece support can be automatically corrected, the workpiece support which is in contact with the bottom surface and the side surface of the workpiece automatically moves to a fixed position after the hydraulic pressure is switched on, and the workpiece is forcefully pushed to a correct position. And directly clamping/clamping the two-step tool. Correction is not needed (the positioning part is processed in the first process, namely the central positioning of the bottom part of the workpiece and the short shaft end is realized by the three clamping jaw clamping blocks in the first process < or the relative position of the bottom part of the workpiece and the short shaft end is ensured to be accurate >, a stud for the central positioning of the short shaft end and the long shaft end is also arranged on the workpiece support for the central positioning, namely the central positioning of the long shaft end and the short shaft end is ensured or the relative position of the long shaft end and the short shaft end is ensured, thus, the positioning part is finished when the workpiece is fixedly connected into a whole in the first process and then turned over and placed in a second process tool, the tool saves working hours and improves the efficiency)

Drawings

Fig. 1 is a schematic view of the working state of a tool in the high-toughness hard planet carrier hydraulic tool of the present invention;

FIG. 2 is a schematic view of FIG. 1 with the workpiece removed;

FIG. 3 is a schematic view of the working state of the second-order tool of the present invention;

fig. 4 is a schematic view of fig. 3 from another perspective.

In the figure: 1. a reference pin hole; 2. supporting a workpiece; 3. a limiting plate; 4. a tooling bottom plate; 5. an upper base plate; 6. a slide rail; 7. a slide plate; 8. pressing a plate; 9. a hydraulic part; 10. a circular ring frame; 11. a vertical plate; 12. positioning the projection; 13. positioning the recess; 14. a three-jaw clamping block; 15. a stud.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 4, the utility model relates to a high-toughness hard planet carrier hydraulic tool, which comprises a first-order tool for turning the front side of a planet carrier and a second-order tool for turning the back side of the planet carrier, wherein the bottoms of the first-order tool and the second-order tool are provided with reference pin holes 1 for fast positioning on a machine tool; the tool bottom plate 4 of the first-order tool is provided with a workpiece support 2 which is driven by a hydraulic part 9 and used for centering and positioning in a sliding way, and a limiting plate 3 used for automatically correcting the workpiece is arranged on a sliding rail 6 of the workpiece support 2. The bottom of the first-order tool and the bottom of the second-order tool share one tool bottom plate 4, the tool bottom plate 4 is further provided with a first-order tool upper bottom plate 5 which is used for automatic correction and hydraulic clamping in an adaptive mode, the upper bottom plate 5 is fixedly provided with the sliding rail 6, the sliding rail 6 is provided with a sliding plate 7 in a sliding mode, and the sliding plate 7 is fixedly provided with the workpiece support 2 and a pressing plate 8 which is used for hydraulic clamping of the workpiece. The hydraulic part 9 is a hydraulic cylinder fixedly connected to the upper bottom plate 5 and located below the sliding plate 7. Still the adaptation is equipped with a two preface frock ring frame 10 that is used for pressing from both sides tight work piece on the frock bottom plate 4, and ring frame 10 is fixed continuous through vertical board 11 including a plurality of annular plates from top to bottom, the round hole at annular plate center and the major axis end size looks adaptation of work piece. A plurality of pressing plates 8 for hydraulically clamping the workpiece are fixedly arranged on the annular plate far away from the tool bottom plate 4; the workpiece comprises a long shaft end and a short shaft end, wherein a positioning bulge 12 is arranged on one surface of the long shaft end facing the short shaft end, a positioning groove matched with the positioning bulge 12 is formed in the short shaft end, a positioning recess 13 is formed in one surface of the short shaft end far away from the long shaft end, the workpiece further comprises a disc serving as the bottom part of the workpiece, and a positioning lug matched with the positioning recess 13 is arranged on the disc. The upper bottom plate 5 is also provided with a three-jaw clamping block 14 for positioning the bottom part of the workpiece and the center of the short shaft end; the workpiece support 2 for centering positioning is also provided with a stud 15 for centering positioning of a short shaft end and a long shaft end, and the long shaft end and the short shaft end are provided with threaded through holes matched with the stud 15.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The high-toughness hard planet carrier hydraulic tool is characterized by comprising a first-order tool and a second-order tool, wherein the first-order tool is used for turning the front side of a planet carrier, the second-order tool is used for turning the back side of the planet carrier, and reference pin holes which are quickly positioned on a machine tool are formed in the bottoms of the first-order tool and the second-order tool; the tool bottom plate of the first-order tool is provided with a workpiece support which is driven by a hydraulic part and used for centering and positioning in a sliding mode, and a limiting plate used for automatically correcting the workpiece is arranged on a sliding rail of the workpiece support in the sliding mode.

2. The high-toughness hard planet carrier hydraulic tool according to claim 1, wherein the bottom of the first-order tool and the bottom of the second-order tool share a tool bottom plate, the tool bottom plate is further provided with a first-order tool upper bottom plate for automatic correction and hydraulic clamping in a matched mode, the upper bottom plate is fixedly provided with the slide rail, the slide rail is provided with a slide plate in a sliding mode, and the slide plate is fixedly provided with the workpiece support and a pressing plate for hydraulic clamping of the workpiece.

3. The high-toughness hard planet carrier hydraulic tool according to claim 2, wherein the hydraulic part is a hydraulic cylinder fixedly connected to the upper base plate, and the hydraulic cylinder is located below the sliding plate.

4. The high-toughness hard planet carrier hydraulic tool according to claim 3, wherein a two-stage tool ring frame for clamping a workpiece is further arranged on the tool bottom plate in a matched mode, the ring frame comprises a plurality of annular plates which are fixedly connected from top to bottom through vertical plates, and a round hole in the center of each annular plate is matched with the size of a long shaft end of the workpiece.

5. The high-toughness hard planet carrier hydraulic tool according to claim 4, wherein a plurality of pressure plates for hydraulically clamping a workpiece are fixedly arranged on an annular plate far away from a tool bottom plate; the workpiece comprises a long shaft end and a short shaft end, a positioning bulge is arranged on one surface of the long shaft end facing the short shaft end, a positioning groove matched with the positioning bulge is formed in the short shaft end, a positioning recess is formed in one surface of the short shaft end far away from the long shaft end, the workpiece further comprises a disc serving as the bottom portion of the workpiece, and a positioning lug matched with the positioning recess is arranged on the disc.

6. The high-toughness hard planet carrier hydraulic tool according to claim 5, wherein the upper base plate is further provided with a three-jaw clamping block for positioning the bottom part of the workpiece and the center of the short shaft end; the workpiece support for centering positioning is also provided with a stud for positioning the centers of the short shaft end and the long shaft end, and the long shaft end and the short shaft end are provided with threaded through holes matched with the stud.