CN-224226064-U - Annular workpiece conveying and positioning device

CN224226064UCN 224226064 UCN224226064 UCN 224226064UCN-224226064-U

Abstract

The utility model relates to the field of annular workpiece conveying equipment, in particular to an annular workpiece conveying and positioning device, which comprises a conveying mechanism, wherein an adjusting assembly is arranged on the conveying mechanism, and the adjusting assembly is arranged, so that a positioning plate is driven by a driving cylinder to push an annular workpiece to move until the annular workpiece is distributed in pairs about a central axis in the width direction of the conveying mechanism, and the annular workpiece is positioned before being clamped by a mechanical arm in the next step, so that the conveying efficiency of the annular workpiece is improved.

Inventors

QIAN GUANGWU
QIAN GUANGHAI
PENG YUAN
XIAO XUHUI

Assignees

昆山吉展工业自动化有限公司

Dates

Publication Date: 20260512
Application Date: 20250414

Claims (7)

1. An endless work conveying and positioning device, characterized by comprising: the conveying mechanism is used for conveying annular workpieces, and an adjusting assembly is arranged on the conveying mechanism; The adjusting assembly comprises two driving air cylinders which are oppositely arranged on the conveying mechanism, the two driving air cylinders are distributed in pairs about a central shaft in the width direction of the conveying mechanism, a positioning plate is arranged at the output end of each driving air cylinder, and the driving air cylinders are used for driving the positioning plates to push the annular workpieces to move; The positioning device comprises a conveying mechanism, and is characterized by further comprising a positioning assembly, wherein the positioning assembly comprises a jacking cylinder and a supporting frame arranged at the output end of the jacking cylinder, a first connecting rod and a second connecting rod which are crossed are connected to the supporting frame, a positioning block is arranged at the crossing part of the first connecting rod and the second connecting rod, the positioning block is positioned on a central shaft in the width direction of the conveying mechanism, the distance from the end part of the first connecting rod to the center of the positioning block is equal to the distance from the end part of the second connecting rod to the center of the positioning block, and the jacking cylinder is used for driving the first connecting rod and the second connecting rod to lift to be contacted with an annular workpiece.
2. The apparatus of claim 1, wherein the positioning block is connected to a rotating motor for driving the first link and the second link to rotate.
3. The annular workpiece conveying and positioning device according to claim 1, wherein the positioning plate is provided with positioning columns, and the two positioning columns are matched with each other to position the annular workpiece.
4. The annular workpiece conveying and positioning device according to claim 1, wherein the conveying mechanism comprises a frame, a positioning section and a conveying section, wherein the positioning section and the conveying section are arranged on the frame, the positioning section is close to the driving cylinder relative to the conveying section, the positioning section comprises a plurality of first rollers and a plurality of second rollers which are distributed in pairs, the first rollers and the second rollers are distributed in pairs about a central shaft between the two driving cylinders, through grooves for a positioning block to pass through are formed between the first rollers and the second rollers at intervals, the conveying section comprises a plurality of third rollers, and the first rollers, the second rollers and the third rollers are connected in pairs.
5. The annular workpiece conveying and positioning device according to claim 4, wherein gears are coaxially connected with each other, and adjacent gears are connected through chains.
6. The apparatus of claim 5, wherein the conveyor further comprises a drive motor that drives the first roller, the second roller, and the third roller via a timing belt and a chain.
7. The annular workpiece conveying and positioning device according to claim 4, wherein the frame is further provided with a lifting cylinder, the output end of the lifting cylinder is provided with a limiting column, and the lifting cylinder is used for driving the limiting column to lift the annular workpiece.

Description

Annular workpiece conveying and positioning device Technical Field The utility model relates to the field of annular workpiece conveying equipment, in particular to an annular workpiece conveying and positioning device. Background In the prior art, the annular workpiece is usually conveyed to the next process through a conveying mechanism, so that in order to facilitate positioning when the annular workpiece is clamped by a manipulator or other clamping device in the next step, as shown in fig. 1, the annular workpiece is usually required to be symmetrically arranged about the width direction of the conveying mechanism, but the actual position of the annular workpiece when the annular workpiece is placed on the conveying mechanism is not symmetrically arranged about the central axis of the width direction of the conveying mechanism, and adjustment is required. Disclosure of utility model The technical scheme adopted by the utility model for solving the technical problems is that the utility model provides an annular workpiece conveying and positioning device, which comprises: the conveying mechanism is used for conveying annular workpieces, and an adjusting assembly is arranged on the conveying mechanism; The adjusting assembly comprises two driving air cylinders which are oppositely arranged on the conveying mechanism, the two driving air cylinders are distributed in pairs relative to the central shaft of the width direction of the conveying mechanism, a positioning plate is arranged at the output end of each driving air cylinder, and the driving air cylinders are used for driving the positioning plate to push the annular workpiece to move. Further, still include locating component, locating component includes the jacking cylinder and sets up in the support frame of jacking cylinder output, be connected with crisscross first connecting rod and second connecting rod on the support frame, first connecting rod and second connecting rod intersection department is equipped with the locating piece, the locating piece is located the center pin of transport mechanism width direction, the tip of first connecting rod and the tip of second connecting rod are equal to the distance in locating piece center, the jacking cylinder is used for driving first connecting rod and second connecting rod to go up and down to contact with annular work piece. Further, the positioning block is connected with a rotating motor, and the rotating motor is used for driving the first connecting rod and the second connecting rod to rotate. Furthermore, the positioning plate is provided with positioning columns, and the two positioning columns are matched with each other to position the annular workpiece. Further, the conveying mechanism comprises a frame, a positioning section and a conveying section, wherein the positioning section and the conveying section are arranged on the frame, the positioning section is close to the driving cylinder relative to the conveying section, the positioning section comprises a plurality of first rollers and a plurality of second rollers which are distributed in pairs, the first rollers and the second rollers are distributed in pairs relative to a central shaft between two driving cylinders, through grooves for a positioning block to pass through are formed in intervals between the first rollers and the second rollers, the conveying section comprises a plurality of third rollers, and the first rollers, the second rollers and the third rollers are connected in pairs. Further, the first roller, the second roller and the third roller are all coaxially connected with gears, and adjacent gears are connected through chains. Further, the conveying mechanism further comprises a driving motor, and the driving motor drives the first roller, the second roller and the third roller to synchronously rotate through a synchronous belt and a chain. Further, the lifting cylinder is further arranged on the frame, a limit column is arranged at the output end of the lifting cylinder, and the lifting cylinder is used for driving the limit column to lift up the annular workpiece. The annular workpiece positioning device has the beneficial effects that the annular workpiece is driven to move by the driving cylinder through the adjusting component, and the positioning plate is driven to move until the annular workpiece is distributed in pairs about the central shaft of the conveying mechanism in the width direction, so that the annular workpiece is positioned before the annular workpiece is clamped by the next mechanical arm, and the conveying efficiency of the annular workpiece is improved. Drawings The utility model is further described below with reference to the drawings and examples. FIG. 1 is a top view of a prior art annular workpiece symmetrically disposed about a width of a conveyor mechanism as described in the background; FIG. 2 is a diagram showing the overall structure of a positioning device for conveying annular work