CN219238422U

CN219238422U - Stable rotary platform

Info

Publication number: CN219238422U
Application number: CN202223460939.5U
Authority: CN
Inventors: 许俊生; 许江华; 张宇鹏; 孙凯明; 徐以枢
Original assignee: Jiangsu Dwfulai Auto Parts Co ltd
Current assignee: Jiangsu Dwfulai Auto Parts Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-06-23
Anticipated expiration: 2032-12-24

Abstract

The utility model relates to a stable rotary platform, the center of a bench passes through a rotary shaft supporting platform of the platform vertically upwards, the front and the rear of a rotary shaft on the platform are respectively provided with two front and rear positioning grooves in the left-right direction, two adjusting seats which are synchronously driven in opposite directions or in opposite directions are symmetrically arranged in the positioning grooves, and the upper ends of the adjusting seats are lower than the platform and are upwards connected with a telescopic positioning rod of a positioning lifting cylinder; the platform is also provided with three rolling hole grooves staggered with the two positioning grooves, and the lower hanging bracket of the platform supports the three rolling rollers to respectively extend out of the upper end surface of the platform or retract downwards into the platform corresponding to the hole grooves. The platform can accurately convey the skylight frame through the rolling roller, is positioned at a fixed position on a stable rotating platform, is tensioned and positioned, and drives the platform to rotate through a subsequent rotating shaft to finish stable, high-precision and high-efficiency feeding and rotating operation of the skylight frame.

Description

Stable rotary platform

Technical Field

The utility model relates to a production line tool, in particular to a stable rotating platform.

Background

In the automatic production of automobile skylight production, the whole frame of skylight mechanical group assembly is required to be continuously completed on the production line, the working procedures such as sunshade curtain, skylight glass and performance test are completed by conveying the subsequent production line, turning conveying is required to be performed at the turning position of each production line, and when the whole frame is turned and conveyed, the requirements on rotation angle and direction positioning are required to be met, if the traditional bending conveying belt is adopted for completion, the problems that the angle rotation is not in place, the direction conveying deviation is easy to occur and the like affect the automatic operation of the alignment of the subsequent working procedures are solved.

Disclosure of Invention

The utility model provides a stable rotating platform capable of rotating, turning and conveying a skylight frame efficiently and precisely.

The technical scheme adopted by the utility model is as follows: the utility model provides a stable rotary platform, includes the rack, and the rack center is through the rotation axis supporting platform who wears out the platform perpendicularly up, connects the rotating electrical machines in the platform under the rotation axis, its characterized in that: the front and rear sides of the rotating shaft on the platform are respectively provided with a front positioning groove and a rear positioning groove in the left-right direction, the front side wall and the rear side wall of the lower part of each positioning groove are provided with guide grooves, the lower part of each positioning groove is connected with two adjusting seats which are symmetrically arranged in the left-right direction, the lower part of each adjusting seat is connected with a positioning lifting cylinder, the lower part of each adjusting seat is connected with the positioning groove, the front side and the rear side of each adjusting seat are matched with the guide grooves through guide keys, the upper end of each adjusting seat is lower than the platform, a telescopic positioning rod which is connected with the positioning lifting cylinder upwards extends out of the upper end surface of the platform or retracts downwards into the platform, the two adjusting seats under each positioning groove are connected with thread sections which are symmetrically arranged at the two ends of a positioning adjusting screw rod in a threaded way and are opposite in the rotating direction, and the positioning adjusting screw rod is externally connected with a driving motor; the three-way rolling device is characterized in that three rolling hole grooves in the left and right directions are respectively formed in the platform and between the front positioning groove and the rear positioning groove, a rolling support is fixedly connected below the platform, the rolling support supports the rolling lifting frame through a rolling lifting cylinder, three rolling rollers are respectively supported on the rolling lifting frame and are integrally connected with a rolling motor on the rolling support through a belt wheel set to be driven, the three rolling rollers respectively correspond to the hole grooves to be in a state of extending out of the upper end face of the platform or retracting down into the platform, and oblique grid patterns which are opposite or opposite to each other in the direction of central symmetry of the left and right directions of the platform are arranged on the rolling rollers.

The rotating motor is connected with the adjusting screw rod through a worm gear reducer.

The rotating motor is a forward and reverse rotating motor.

Two flat pushing air cylinders are symmetrically arranged at the rear end of the platform, and the cylinder rods of the two flat pushing air cylinders are connected with a flat pushing positioning plate forwards.

The telescopic locating rod is retracted into the upper section of the platform, which is arranged in the locating groove, and is sleeved with a rubber sleeve.

When the skylight frame is conveyed towards the rotary table by the previous production line, the rolling lifting frame ascends to enable the rolling rollers to extend out of the platform, the skylight frame is guided and conveyed towards the platform, and the opposite or opposite inclined grid lines on the rolling rollers can ensure no offset in conveying the skylight frame; after the flat pushing cylinder drives the flat pushing positioning plate to push the skylight frame forward to position the front and back positions of the skylight frame on the platform after the flat pushing cylinder is conveyed onto the platform; and then the left and right adjusting seat positioning lifting cylinders in the front and rear positioning grooves extend out of the telescopic positioning rods to extend out of the platform to the left and right sides of the front and rear of the skylight frame, the initial positions of the left and right adjusting seats are in the left and right direction centers of the platform, the driving motor is controlled to drive the positioning adjusting screw rod to drive the telescopic positioning rods on the two sides of the skylight frame to move outwards, the left and right telescopic positioning rods stretch out the inner side edges of the mechanical group tracks on the two sides of the skylight frame outwards, so that the skylight frame is positioned at a fixed position on a stable rotating platform and is stretched and positioned, and the subsequent rotating shaft drives the platform to rotate to finish stable, high-precision and high-efficiency feeding and rotating operation of the skylight frame.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is a view A-A of FIG. 2;

FIG. 4 is a view B-B of FIG. 2;

in the figure: platform 1, rotation axis 2, constant head tank 3, guide way 4, guide way clamp plate 5, adjustment seat 6, location lift cylinder 7, flexible locating lever 8, location adjustment lead screw 9, driving motor 10, roll hole groove 11, roll support 12, roll lift cylinder 13, roll lift frame 14, roll 15, band pulley group 16, upper gear 161, lower gear 162, roll motor 17, flat push cylinder 18, flat push locating plate 19.

Detailed Description

Further description is provided below with reference to the drawings and examples.

Fig. 1-3 show: a stable rotary platform supports a platform 1 at the center of the platform through a rotary shaft 2 penetrating out of the platform 1 vertically upwards, a rotary motor in the platform is connected below the rotary shaft, two flat pushing air cylinders 18 are symmetrically arranged at the rear ends of the platform in the mode shown in fig. 1 and 2, and cylinder rods of the two flat pushing air cylinders are connected with a flat pushing positioning plate 19 forwards.

In fig. 1, 2 and 3, the front and rear rotating shafts on the platform 1 are respectively provided with a front positioning groove 3 and a rear positioning groove 3 in the left-right direction, the front and rear side walls of the lower part of each positioning groove are provided with a guide groove 4, the lower part of each positioning groove is connected with two adjusting seats 6 symmetrically arranged in left-right direction, the lower part of each adjusting seat is connected with a positioning lifting cylinder 7, the front and rear sides of each adjusting seat are connected with the positioning groove by the lower part of the platform, the guide keys are matched with the guide grooves, and then the compression joint guide keys are locked by the guide groove pressing plates 5 through the guide groove pressing plates, so that the guide installation of the adjusting seats is realized, the upper ends of the adjusting seats are lower than the platform, the telescopic positioning rods 8 connected with the positioning lifting cylinders upwards extend out of the upper end surface of the platform or retract downwards into the platform, and the two adjusting seats under each positioning groove are connected with two threaded sections symmetrically arranged at the two ends of a positioning adjusting screw 9 in a threaded section with opposite rotation direction, and the positioning adjusting screw is externally connected with a driving motor 10; see the rolling hole grooves 11 which are arranged on the platform 1 and staggered with the front positioning groove 3 and the rear positioning groove 3 in the left-right direction in fig. 1, 2 and 4, the rolling bracket 12 is fixedly connected below the platform 1, the rolling bracket 12 supports the rolling lifting frame 14 through the rolling lifting cylinder 13, the rolling lifting frame respectively supports three rolling rollers 15, the three rolling rollers are integrally connected with the rolling motor 17 on the rolling bracket through the belt pulley group 16 and are driven, the three rolling rollers respectively correspond to the hole grooves to be in a state of extending out of the upper end face of the platform or retracting down into the platform, and the rolling rollers are provided with oblique grids which are opposite or opposite to each other in the direction which is symmetrical with the center of the left-right direction of the platform.

In this embodiment, as shown in fig. 4, each rolling roller 15 is connected to a gear 161 on the rolling lifting frame 14 through a shaft, and is connected to a lower gear 162 on the rolling lifting frame below the rolling roller through a belt wheel, the gear through shafts under the three rolling rollers are connected into a whole through another belt wheel set, and the shafts are externally connected with the power input of a rolling motor 17, so that an integral belt wheel set 16 is formed.

In this embodiment, the rotating motor is connected to the adjusting screw rod via a worm gear reducer.

In this embodiment, the rotary motor is a forward/reverse motor.

In the embodiment, the rubber sleeve can be sleeved outside the upper section of the telescopic positioning rod, which is retracted into the positioning groove, so that the tensioning of low noise is ensured, and the tensioning position of the inner side of the skylight is prevented from being damaged by collision.

Claims

1. The utility model provides a stable rotary platform, includes the rack, and the rack center is through the rotation axis supporting platform who wears out the platform perpendicularly up, connects the rotating electrical machines in the platform under the rotation axis, its characterized in that: the front and rear sides of the rotating shaft on the platform are respectively provided with a front positioning groove and a rear positioning groove in the left-right direction, the front side wall and the rear side wall of the lower part of each positioning groove are provided with guide grooves, the lower part of each positioning groove is connected with two adjusting seats which are symmetrically arranged in the left-right direction, the lower part of each adjusting seat is connected with a positioning lifting cylinder, the lower part of each adjusting seat is connected with the positioning groove, the front side and the rear side of each adjusting seat are matched with the guide grooves through guide keys, the upper end of each adjusting seat is lower than the platform, a telescopic positioning rod which is connected with the positioning lifting cylinder upwards extends out of the upper end surface of the platform or retracts downwards into the platform, the two adjusting seats under each positioning groove are connected with thread sections which are symmetrically arranged at the two ends of a positioning adjusting screw rod in a threaded way and are opposite in the rotating direction, and the positioning adjusting screw rod is externally connected with a driving motor; the three-way rolling device is characterized in that three rolling hole grooves in the left and right directions are respectively formed in the platform and between the front positioning groove and the rear positioning groove, a rolling support is fixedly connected below the platform, the rolling support supports the rolling lifting frame through a rolling lifting cylinder, three rolling rollers are respectively supported on the rolling lifting frame and are integrally connected with a rolling motor on the rolling support through a belt wheel set to be driven, the three rolling rollers respectively correspond to the hole grooves to be in a state of extending out of the upper end face of the platform or retracting down into the platform, and oblique grid patterns which are opposite or opposite to each other in the direction of central symmetry of the left and right directions of the platform are arranged on the rolling rollers.

2. A stabilized rotary platform as claimed in claim 1, wherein: the rotating motor is connected with the adjusting screw rod through a worm gear reducer.

3. A stable rotary platform according to claim 1 or 2, characterized in that: the rotating motor is a forward and reverse rotating motor.

4. A stabilized rotary platform as claimed in claim 1, wherein: two flat pushing air cylinders are symmetrically arranged at the rear end of the platform, and the cylinder rods of the two flat pushing air cylinders are connected with a flat pushing positioning plate forwards.

5. A stabilized rotary platform as claimed in claim 1, wherein: the telescopic locating rod is retracted into the upper section of the platform, which is arranged in the locating groove, and is sleeved with a rubber sleeve.