CN215356329U

CN215356329U - Supporting and positioning device for machining of planetary gear carrier

Info

Publication number: CN215356329U
Application number: CN202122083814.4U
Authority: CN
Inventors: 李志勇; 李凯; 刘振东; 李振涛; 白政委
Original assignee: Henan Xintongli Machinery Co ltd
Current assignee: Henan Xintongli Machinery Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-12-31
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a supporting and positioning device for machining a planet carrier, which relates to the technical field of machining of the planet carrier, and comprises a supporting table, wherein the top of the supporting table is rotatably connected with a disc-shaped machining table, a positioning device for positioning the planet carrier is arranged on the supporting table, the positioning device comprises at least two groups of positioning assemblies which are uniformly distributed at equal intervals along the circumferential direction of the machining table, and each positioning assembly comprises two arc-shaped plates, positioning wheels which are rotatably arranged on the opposite inner sides of the two arc-shaped plates and a radial moving device for driving the arc-shaped plates to move along the radial direction of the machining table; the radial movement device is started to drive the arc-shaped plate to move radially along the direction of the processing table, so that the positioning wheels in more than two groups of positioning assemblies are tightly attached to the outer surface of the planet wheel carrier, the planet wheel carrier is positioned, and the problem that the planet wheel carrier deviates or slides relative to the processing table in the processing process is limited.

Description

Supporting and positioning device for machining of planetary gear carrier

Technical Field

The utility model relates to the technical field of machining of a planetary gear carrier, in particular to a supporting and positioning device for machining of the planetary gear carrier.

Background

The planetary carrier is mainly applied to a transmission system and is one of main components of a planetary gear transmission device.

In the process of machining the planet carrier, a plurality of holes need to be formed in the planet carrier, workers need to drill the planet carrier one by using a hole machining device, and when the planet carrier is directly placed on a machining table to be drilled with holes, the planet carrier is easy to slide, so that the positions of the drilled holes are not accurate, and therefore a supporting and positioning device is needed to limit the planet carrier to slide.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting and positioning device for machining a planet carrier, and aims to solve the problem that in the prior art, when a planet carrier is provided with a hole, the hole is easy to slide, so that the hole is not accurate.

In order to achieve the purpose, the utility model adopts the following technical scheme: the supporting and positioning device for machining the planet wheel carrier comprises a supporting table, wherein the top of the supporting table is rotatably connected with a disc-shaped machining table, a positioning device used for positioning the planet wheel carrier is arranged on the supporting table, the positioning device comprises at least two groups of positioning assemblies uniformly distributed at equal intervals in the circumferential direction of the machining table, each positioning assembly comprises two arc-shaped plates, positioning wheels which are rotatably installed on the inner sides of the two arc-shaped plates relatively and a radial moving device used for driving the arc-shaped plates to move in the radial direction of the machining table, and an annular chip collecting groove is formed in the upper surface of the machining table.

According to a further technical scheme, the arc-shaped plates are provided with connecting parts, and the connecting parts on the two arc-shaped plates are fixedly connected through connecting rods.

In order to enable the radial moving device to have the function of pushing the arc-shaped plate to move along the radial direction of the processing table, the radial moving device is an air cylinder, a hydraulic cylinder or an electric push rod, and the movable end of the radial moving device is fixedly connected with the connecting rod.

According to a further technical scheme, the radial moving device is fixedly connected with the supporting table through a supporting frame.

In order to enable the arc-shaped plate to have the function of guiding the arc-shaped plate when the arc-shaped plate moves along the radial direction of the processing table, the utility model has the further technical scheme that a connecting part of the arc-shaped plate positioned below is fixedly connected with an installation plate, one side of the installation plate is fixedly connected with a guide rod, and the support frame is provided with a guide hole corresponding to the guide rod.

According to a further technical scheme, the outer surface of the processing table is provided with a chip groove communicated with the annular chip groove, and the section of the annular chip groove is U-shaped.

In order to ensure that the positioning device has a good positioning effect, the positioning device further adopts the technical scheme that the positioning device comprises four groups of positioning assemblies which are uniformly distributed at equal intervals along the circumferential direction of the processing table.

According to a further technical scheme, the machining table is driven to rotate through a servo motor.

In order to enable the utility model to have the function of adjusting the height of the processing table, the utility model has the further technical scheme that the bottom of the supporting table is fixedly connected with a lifting rod, the lower end of the lifting rod is connected with a base in a sliding manner, the lower end of the lifting rod extends into the base and is fixedly connected with a threaded plate, the middle part of the threaded plate is in threaded connection with a screw rod, and the screw rod is driven to rotate by a driving motor.

The utility model has the beneficial effects that:

1. after placing the planet wheel carrier on the processing platform, start radial movement device and drive the arc along the direction radial movement of processing platform, make the locating wheel among the locating component more than two sets of closely laminate at the surface of planet wheel carrier, and make planet wheel carrier at the top of processing platform between two parties, played the positioning action to planet wheel carrier, restricted simultaneously in planet wheel carrier course of working and taken place skew or gliding problem relatively to the processing platform, under the effect of locating wheel, can rotate the processing platform and drive planet wheel carrier and rotate, make things convenient for the staff to drill to the different positions of planet wheel carrier.

2. The chips generated during drilling of the planet wheel carrier enter the annular chip collecting groove, the chips are convenient to take out through the chip removing groove, and when the driving motor drives the screw rod to rotate, the thread plate can drive the supporting table to lift through the lifting rod, so that the height of the machining table is adjusted according to the height of workers.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a positioning assembly in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural view of an annular chip pocket according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a processing station according to an embodiment of the present invention;

fig. 6 is a partial cross-sectional structural schematic diagram of an embodiment of the present invention.

In the figure: 1. a support table; 2. a processing table; 3. a positioning assembly; 31. an arc-shaped plate; 311. a connecting portion; 32. positioning wheels; 33. a radial movement device; 4. an annular chip pocket; 5. a support frame; 6. mounting a plate; 7. a guide bar; 8. a chip groove; 9. a servo motor; 10. a lifting rod; 11. a base; 12. a thread plate; 13. a screw rod; 14. the motor is driven.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-6, the supporting and positioning device for machining the planet carrier comprises a supporting table 1, a disc-shaped machining table 2 is rotatably connected to the top of the supporting table 1, a positioning device for positioning the planet carrier is arranged on the supporting table 1, the positioning device comprises at least two groups of positioning assemblies 3 uniformly distributed at equal intervals in the circumferential direction of the machining table 2, each positioning assembly 3 comprises two arc-shaped plates 31, positioning wheels 32 rotatably installed on the inner sides of the two arc-shaped plates 31 and a radial moving device 33 used for driving the arc-shaped plates 31 to move in the radial direction of the machining table 2, and an annular chip collecting groove 4 is formed in the upper surface of the machining table 2.

In this embodiment, after the planetary carrier is placed on the processing table 2, the radial moving device 33 is started to drive the arc plate 31 to move radially along the direction of the processing table 2, so that the positioning wheels 32 in more than two sets of positioning assemblies 3 are tightly attached to the outer surface of the planetary carrier, and the planetary carrier is centered on the top of the processing table 2, thereby positioning the planetary carrier, and simultaneously limiting the problem that the planetary carrier deviates or slides relative to the processing table 2 in the processing process.

In another embodiment of the present invention, the arc plates 31 have connecting portions 311, and the connecting portions 311 of the two arc plates 31 are fixedly connected with each other through a connecting rod.

Specifically, the radial moving device 33 is an air cylinder, a hydraulic cylinder or an electric push rod, and the movable end of the radial moving device 33 is fixedly connected with the connecting rod.

Specifically, the radial moving device 33 is fixedly connected to the support table 1 through the support frame 5.

Specifically, the connecting portion 311 of the arc plate 31 located below is fixedly connected with the mounting plate 6, one side of the mounting plate 6 is fixedly connected with the guide rod 7, and the support frame 5 is provided with a guide hole corresponding to the guide rod 7.

Specifically, the chip groove 8 communicated with the annular chip groove 4 is formed in the outer surface of the machining table 2, the section of the annular chip groove 4 is U-shaped, chips generated in the process of drilling the planet carrier enter the annular chip groove 4, the chips are convenient to take out through the chip groove 8, when needing to be explained, the number of the annular chip grooves 4 is not limited to one, and a plurality of annular chip grooves 4 can be formed according to the hole opening position of the planet carrier.

Specifically, the positioning device comprises four groups of positioning components 3 which are uniformly distributed along the circumferential direction of the processing table 2 at equal intervals.

Specifically, the machining table 2 is driven to rotate by a servo motor 9.

Specifically, the bottom fixedly connected with lifter 10 of brace table 1, the lower extreme sliding connection of lifter 10 has base 11, the lower extreme of lifter 10 extends to the inside and the fixedly connected with threading board 12 of base 11, the middle part threaded connection of threading board 12 has lead screw 13, lead screw 13 passes through the drive of driving motor 14 and rotates, when driving motor 14 drove lead screw 13 and rotates, threading board 12 can drive brace table 1 through lifter 10 and go up and down, thereby adjust the height of processing platform 2 according to staff's height.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Planet wheel carrier processing is with supporting positioner, its characterized in that: including brace table (1), the top of brace table (1) is rotated and is connected with discoid processing platform (2), be provided with the positioner who is used for going out the planet wheel carrier location on brace table (1), positioner includes at least two sets of locating component (3) along processing platform (2) circumferencial direction equidistant equipartition, locating component (3) include two arcs (31), rotate and install locating wheel (32) at two arcs (31) relative inboards and be used for driving radial movement device (33) that processing platform (2) radial direction removed are followed to arc (31), annular chip pocket (4) have been seted up to the upper surface of processing platform (2).

2. A supporting and positioning device for machining of a planetary carrier according to claim 1, characterized in that the arc-shaped plates (31) are provided with connecting parts (311), and the connecting parts (311) on the two arc-shaped plates (31) are fixedly connected through connecting rods.

3. The supporting and positioning device for the machining of the planetary carrier of claim 2, characterized in that the radial moving device (33) is an air cylinder, a hydraulic cylinder or an electric push rod, and the movable end of the radial moving device (33) is fixedly connected with a connecting rod.

4. A supporting and positioning device for machining of a planetary carrier according to claim 3, characterized in that the radial moving device (33) is fixedly connected with the supporting platform (1) through a supporting frame (5).

5. The supporting and positioning device for machining the planet carrier according to claim 4, wherein a connecting portion (311) of the lower arc-shaped plate (31) is fixedly connected with a mounting plate (6), one side of the mounting plate (6) is fixedly connected with a guide rod (7), and the support frame (5) is provided with a guide hole corresponding to the guide rod (7).

6. The supporting and positioning device for the machining of the planet carrier as claimed in any one of claims 1 to 5, wherein the outer surface of the machining table (2) is provided with a chip groove (8) communicated with the annular chip groove (4), and the section of the annular chip groove (4) is U-shaped.

7. A supporting and positioning device for machining of a planetary carrier according to any one of claims 1 to 5, characterized by comprising four groups of positioning assemblies (3) which are uniformly distributed at equal intervals along the circumferential direction of the machining table (2).

8. A supporting and positioning device for machining of a planetary carrier according to claim 7, characterized in that the machining table (2) is driven to rotate by a servo motor (9).

9. The supporting and positioning device for the machining of the planetary carrier according to claim 1, characterized in that a lifting rod (10) is fixedly connected to the bottom of the supporting table (1), a base (11) is slidably connected to the lower end of the lifting rod (10), the lower end of the lifting rod (10) extends into the base (11) and is fixedly connected with a threaded plate (12), a lead screw (13) is connected to the middle of the threaded plate (12) in a threaded manner, and the lead screw (13) is driven to rotate by a driving motor (14).