CN213259335U

CN213259335U - Workpiece overturning platform

Info

Publication number: CN213259335U
Application number: CN202022170255.6U
Authority: CN
Inventors: 江旺俤
Original assignee: Anhui Zhongxin Precision Casting Technology Co ltd
Current assignee: Anhui Zhongxin Precision Casting Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-25
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a work piece roll-over table, comprises a workbench, the workstation upper end is fixed with the fixed plate, the workstation upper end just is located fixed plate one side and is fixed with slide rail one, install the movable plate on the slide rail one, workstation upper end level is fixed with cylinder one, the piston rod of cylinder one is fixed with the one end that the fixed plate was kept away from to the movable plate, fixed plate and movable plate center department are equipped with the pivot respectively, the one end of pivot passes through the bearing with fixed plate and movable plate respectively and is connected, the other end of pivot is fixed with changeing the board respectively, pivot and actuating mechanism on the fixed plate are connected, actuating mechanism is used for driving the pivot on the fixed plate and rotates, it is fixed with lower plate and fixed block to change on the board, the fixed block is located the lower plate top, the fixed. The workpiece overturning platform can automatically overturn workpieces.

Description

Workpiece overturning platform

Technical Field

The utility model relates to a turning device, concretely relates to work piece roll-over table.

Background

In the mechanical equipment course of working, need generally to process the part of processing, some work pieces need process at the positive and negative, and present numerical control machine tool equipment can only once accomplish the partial processing of side or positive at present, will carry out the part reverse side and add man-hour, must take out the part and overturn 180 degrees later and put into corresponding lathe frock with it and process, this is very heavy manual labor to manual work.

Disclosure of Invention

An object of the utility model is to provide a work piece roll-over table, it can accomplish the upset to the work piece automatically.

In order to achieve the above object, the utility model provides a following technical scheme:

a workpiece overturning table comprises a workbench, wherein a fixed plate is fixed at the upper end of the workbench, a first sliding rail is fixed at the upper end of the workbench and positioned on one side of the fixed plate, a moving plate is mounted on the first sliding rail, a first air cylinder is horizontally fixed at the upper end of the workbench, a piston rod of the first air cylinder is fixed with one end of the moving plate far away from the fixed plate, rotating shafts are respectively arranged at the centers of the fixed plate and the moving plate, one ends of the rotating shafts are respectively connected with the fixed plate and the moving plate through bearings, the other ends of the rotating shafts are respectively fixed with a rotating plate, the rotating shafts on the fixed plate are connected with a driving mechanism, the driving mechanism is used for driving the rotating shafts on the fixed plate to rotate, a lower clamping plate and a fixed block are fixed on the rotating plate, the fixed block is positioned above the lower, the upper end of the workbench is provided with a mounting groove between the fixing plate and the first sliding rail, a second air cylinder is fixed in the mounting groove, the upper end of the second air cylinder is fixed with a supporting mechanism, and the supporting mechanism is used for supporting a workpiece.

Preferably, the driving mechanism comprises a motor fixed at the upper end of the workbench, an output shaft of the motor is fixed with the driving gear, a rotating shaft on the fixing plate is fixed with the driven gear, and the driven gear is connected with the driving gear through an annular chain.

Preferably, the supporting mechanism comprises a supporting plate and a connecting plate, the connecting plate is fixed to the upper end of the piston rod of the second air cylinder, the supporting plate is arranged at the upper end of the connecting plate, and the supporting plate is connected with the connecting plate in a sliding mode.

Preferably, a second sliding rail is fixed at the upper end of the connecting plate, a sliding groove matched with the second sliding rail is formed in the lower end of the supporting plate, and the supporting plate is installed on the second sliding rail.

Preferably, the support plates are uniformly fixed with support columns at the upper ends thereof, a damping spring is fixed between each row of adjacent support columns, and the upper ends of the damping springs are respectively fixed with the buffer plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1) clamping two ends of a workpiece by using an upper clamping plate and a lower clamping plate on a movable plate and a fixed plate, then starting a driving mechanism, and driving a rotating shaft to rotate by the driving mechanism so as to drive the workpiece between the movable plate and the fixed plate to overturn for 180 degrees, thereby automatically overturning the workpiece;

2) through setting up supporting mechanism, can play the supporting role to the work piece, make things convenient for the work piece to process.

Drawings

Fig. 1 is a schematic structural view of a workpiece turnover table in an embodiment of the present invention;

fig. 2 is a top view of a support plate in an embodiment of the invention;

in the figure, 1, a workbench, 2, a fixed plate, 3, a first sliding rail, 4, a movable plate, 5, a first air cylinder, 6, a rotating shaft, 7, a rotating plate, 8, a motor, 9, a driving gear, 10, a driven gear, 11, an annular chain, 12, a lower clamping plate, 13, a fixed block, 14, a bolt, 15, an upper clamping plate, 16, a mounting groove, 17, a second air cylinder, 18, a supporting plate, 19, a connecting plate, 20, a second sliding rail, 21, a supporting column, 22, a damping spring, 23 and a buffer plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a workpiece turning table includes a table 1, a fixed plate 2 is fixed on an upper end of the table 1, a first slide rail 3 is fixed on an upper end of the table 1 and located on one side of the fixed plate 2, and a movable plate 4 is mounted on the first slide rail 3. A first air cylinder 5 is horizontally fixed at the upper end of the workbench 1, a piston rod of the first air cylinder 5 and one end, far away from the fixed plate 2, of the movable plate 4 are fixed, a rotating shaft 6 is arranged at the center of each of the fixed plate 2 and the movable plate 4 respectively, one end of each rotating shaft 6 is connected with the fixed plate 2 and the movable plate 4 through bearings respectively, and the other end of each rotating shaft 6 is fixed with a rotating plate 7 respectively. The rotating shaft 6 on the fixing plate 2 is connected with a driving mechanism, and the driving mechanism is used for driving the rotating shaft 6 on the fixing plate 2 to rotate. The driving mechanism comprises a motor 8 fixed at the upper end of the workbench 1, an output shaft of the motor 8 is fixed with a driving gear 9, a rotating shaft 6 on the fixing plate 2 is fixed with a driven gear 10, and the driven gear 10 is connected with the driving gear 9 through an annular chain 11. A lower clamping plate 12 and a fixing block 13 are fixed on the rotating plate 7, the fixing block 13 is positioned above the lower clamping plate 12, the fixing block 13 is in threaded connection with a bolt 14, and the bolt 14 penetrates through the fixing block 13 and is fixed with the lower clamping plate 12.

The upper end of the workbench 1 is provided with a mounting groove 16 between the fixing plate 2 and the first slide rail 3, a second air cylinder 17 is fixed in the mounting groove 16, the upper end of the second air cylinder 17 is fixed with a supporting mechanism, and the supporting mechanism is used for supporting a workpiece. The supporting mechanism comprises a supporting plate 18 and a connecting plate 19, the connecting plate 19 is fixed at the upper end of the piston rod of the second air cylinder 17, the supporting plate 18 is arranged at the upper end of the connecting plate 19, and the supporting plate 18 is in sliding connection with the connecting plate 19. The upper end of the connecting plate 19 is fixed with a second sliding rail 20, the lower end of the supporting plate 18 is provided with a sliding groove matched with the second sliding rail 20, and the supporting plate 18 is installed on the second sliding rail 20. Supporting columns 21 are uniformly fixed at the upper ends of the supporting plates 18, damping springs 22 are fixed between every two adjacent rows of supporting columns 21, and the upper ends of the damping springs 22 are respectively fixed with a buffer plate 23.

The working principle is as follows: one end of the workpiece is placed between an upper clamp plate 15 and a lower clamp plate 12 on the fixed plate 2, the bolt 14 is rotated, the workpiece is clamped by the upper clamp plate 15 and the lower clamp plate 12, and the workpiece is abutted against the rotating plate 7. And starting the first air cylinder 5, driving the moving plate 4 to be close to the workpiece by the first air cylinder 5, enabling the other end of the workpiece to extend into a position between an upper clamping plate 15 and a lower clamping plate 12 on the moving plate 4, and clamping the workpiece by using the fixed plate 2 and the moving plate 4. When the work piece needs to be overturned, the motor 8 is started, the motor 8 drives the driving gear 9 to rotate, the driving gear 9 drives the driven gear 10 to rotate, the driven gear 10 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the rotating plate 7 and the work piece to rotate, so that the work piece is overturned by 180 degrees. After the workpiece is turned over, the supporting plate 18 is moved along the second sliding rail 20, the supporting plate 18 is moved to a position right below the workpiece to be machined, then the second air cylinder 17 is started, and the second air cylinder 17 drives the connecting plate 19 and the supporting plate 18 to move upwards until the supporting columns 21 and the buffer plate 23 are in contact with the lower end face of the workpiece. A damping spring 22 is provided to provide a damping effect.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

1. The workpiece overturning table is characterized in that: the workbench comprises a workbench, wherein a fixed plate is fixed at the upper end of the workbench, a first sliding rail is fixed at the upper end of the workbench and positioned on one side of the fixed plate, a movable plate is installed on the first sliding rail, a first air cylinder is horizontally fixed at the upper end of the workbench, a piston rod of the first air cylinder and one end, far away from the fixed plate, of the movable plate are fixed, rotating shafts are respectively arranged at the centers of the fixed plate and the movable plate, one ends of the rotating shafts are respectively connected with the fixed plate and the movable plate through bearings, the other ends of the rotating shafts are respectively fixed with a rotating plate, the rotating shafts on the fixed plate are connected with a driving mechanism, the driving mechanism is used for driving the rotating shafts on the fixed plate to rotate, a lower clamping plate and a fixed block are fixed on the rotating plate, the fixed block is positioned above the lower clamping plate, the fixed block is in, and a second air cylinder is fixed in the mounting groove, the upper end of the second air cylinder is fixed with a supporting mechanism, and the supporting mechanism is used for supporting a workpiece.

2. A workpiece flipping table according to claim 1, wherein: the driving mechanism comprises a motor fixed at the upper end of the workbench, an output shaft of the motor is fixed with the driving gear, a rotating shaft on the fixing plate is fixed with the driven gear, and the driven gear is connected with the driving gear through an annular chain.

3. A workpiece flipping table according to claim 1, wherein: the supporting mechanism comprises a supporting plate and a connecting plate, the connecting plate is fixed to the upper end of a piston rod of the second air cylinder, the supporting plate is arranged at the upper end of the connecting plate, and the supporting plate is connected with the connecting plate in a sliding mode.

4. A workpiece flipping table according to claim 3, wherein: the upper end of the connecting plate is fixed with a second sliding rail, the lower end of the supporting plate is provided with a sliding groove matched with the second sliding rail, and the supporting plate is installed on the second sliding rail.

5. A workpiece flipping table according to claim 3, wherein: the supporting plate upper end is evenly fixed with the support column, is fixed with damping spring between every row of adjacent support column, the damping spring upper end is fixed with the buffer board respectively.