The utility model content
The purpose of this utility model is in order to remedy the deficiency of prior art, a kind of rotary table dress to be provided
Put, adopt the rotation that drives bed die or workpiece with rotary table, replaced in the past mode based on craft, production efficiency is significantly improved, not only easy to operate, and accurate positioning, in the production field of a lot of heavy steel plate moulding, be applied.
The utility model is achieved through the following technical solutions:
A kind of rotating table device, include bottom girder, described bottom girder is provided with groove, it is characterized in that: supporting plate moving up and down is installed in the described groove, by plane bearing reversing chassis is installed on the described supporting plate, is installed with rotary table on the described reversing chassis, be rotatablely equipped with power transmission shaft in the described groove, described power transmission shaft passes supporting plate fixedlys connected with reversing chassis, and described power transmission shaft is by motor-driven.
Described a kind of rotating table device is characterized in that: described supporting plate is by the oil cylinder piston masthead liter in the groove, and oil cylinder is four, evenly is fixedly mounted in the groove.
Described a kind of rotating table device is characterized in that: the lower surface of described rotary table and bottom girder upper surface fit, and on the bottom girder sense switch are installed.
Described a kind of rotating table device is characterized in that: described motor is a variable frequency reducer motor, and disposes rotary encoder on the motor.
Its operation principle: by checkout gear, the gap between rotary table and the bottom girder is detected, whether seeing fits is put in place, detect qualified after, checkout gear sender, press just can be exerted pressure.When needs turn round technology, be evenly equipped with below this device and eject oil cylinder, oil cylinder itself has limit Cheng Gongneng, ejects oil cylinder and ejects synchronously, and the supporting plate that will be connected with oil cylinder pushes up upper, the plane ball bearing is installed on the supporting plate, this moment the limit switch sender below the supporting plate, the expression position is arrived, motor begins to start, motor is joined mechanical driving devices such as rotary encoder and gear, drives the revolution of rotary table.Adopt rotary encoder to detect the angle of the rotation of motor, through the processing of industrial programmable device, operating personnel can directly set rotating angle in graphic control panel.In the mode of manual rotational workpieces or mould, production efficiency had this structure more in the past
The utility model has the advantages that:
The utility model adopts the rotation that drives bed die or workpiece with rotary table, has improved production efficiency, and is not only easy to operate, and accurate positioning, can be widely used in the production field of a lot of heavy steel plate moulding.
The specific embodiment
A kind of rotating table device, include bottom girder 1, bottom girder 1 is provided with groove 2, supporting plate 3 moving up and down is installed in the groove 2, supporting plate 3 is by the oil cylinder piston masthead liter in the groove, and oil cylinder 5 is four, evenly be fixedly mounted in the groove 2, by plane bearing 6 reversing chassis 7 is installed on the supporting plate 3, be installed with rotary table 8 on the reversing chassis 7, be rotatablely equipped with power transmission shaft 9 in the groove 2, power transmission shaft 9 passes supporting plate 3 fixedlys connected with reversing chassis 7, power transmission shaft 9 is driven by variable frequency reducer motor 4, and disposes rotary encoder on the variable frequency reducer motor 4; The lower surface of described rotary table 8 and bottom girder 1 upper surface fit, and on the bottom girder 1 sense switch 10 are installed.