CN218657108U

CN218657108U - Automatic positioning device of sawing machine

Info

Publication number: CN218657108U
Application number: CN202222800330.1U
Authority: CN
Inventors: 卓智永; 彭立强; 张海波; 蒋火; 卿春林; 程菊琴; 莫东晖
Original assignee: SHENGFANG PRECISION MACHINERY (ZHEJIANG) CO Ltd
Current assignee: SHENGFANG PRECISION MACHINERY (ZHEJIANG) CO Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-21
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the field of cutting equipment, in particular to automatic positioning device of sawing machine, which comprises a frame and a rolling shaft arranged on the frame, wherein the side wall of the frame is provided with a guide rail, the guide rail is connected with a portal frame in a sliding way, the portal frame is provided with a connecting plate above the rolling shaft, the connecting plate is fixedly connected with a positioning block, the positioning block is abutted against a workpiece during working, the connecting plate is abutted against the rolling shaft, the portal frame is connected with a driving device below the frame, and the driving device is used for controlling the portal frame to move along the conveying direction of the workpiece; the utility model discloses locating piece on well portal frame is used for the butt work piece, and the restriction work piece removes and confirms the work piece position, simultaneously, controls the removal of portal frame through the drive arrangement who sets up in the frame below, makes things convenient for the locating piece to fix a position fast when the work piece is marchd, and the convenience makes locating piece and work piece separation in cutting process simultaneously, prevents that the locating piece from causing the interference to cutting work.

Description

Automatic positioning device of sawing machine

Technical Field

The utility model relates to a cutting equipment field of relevance, in particular to sawing machine automatic positioning device.

Background

A sawing machine is an apparatus for a metal material working operation, which cuts off a workpiece to be processed by continuous feeding. When the cutting machine works, materials are generally conveyed through the feeding mechanism, then the sawing machine cuts off the workpiece, and the relative position relationship between the workpiece and the sawing machine is adjusted through the control of the feeding mechanism, so that the cutting work is convenient. The feeding mechanism is provided with a limiting mechanism, the workpiece is controlled to stop through the limiting mechanism, so that the sawing machine is cut off, parts of the parts, which need to be cut, of the workpiece with the flaw are different, the positioning mechanism needs to be adjusted according to conditions, and the limiting mechanism on the existing feeding mechanism is fixedly arranged and is relatively complex to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sawing machine automatic positioning device solves the work piece cutting in-process, and stop gear is fixed, the inconvenient problem of adjusting.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the automatic positioning device for the sawing machine comprises a rack and a roller arranged on the rack, wherein a guide rail is arranged on the side wall of the rack, a portal frame is connected onto the guide rail in a sliding manner, a connecting plate is arranged above the roller on the portal frame, a positioning block is fixedly connected onto the connecting plate, when the automatic positioning device works, the positioning block is abutted to a workpiece, the connecting plate is abutted to the roller, a driving device is connected below the rack on the portal frame, and the driving device is used for controlling the portal frame to move along the conveying direction of the workpiece.

Has the advantages that: the locating piece on the portal frame is used for the butt work piece, and restriction work piece removes and confirms the work piece position, simultaneously, controls the removal of portal frame through the drive arrangement who sets up in the frame below, makes things convenient for the locating piece to fix a position fast at the in-process that the work piece was marchd, and easy the regulation makes locating piece and work piece separation simultaneously convenient in cutting process, prevents that the locating piece from causing the interference to cutting work.

Furthermore, the connecting plate and the portal frame are connected in a vertical sliding mode, a lifting device is arranged on the portal frame and used for driving the connecting plate to move.

Furthermore, the lifting device comprises an air cylinder fixed on the portal frame, the lower end of the air cylinder is connected with a lifting rod, and the lifting rod is fixedly connected with the connecting plate.

Furthermore, the driving device comprises a screw rod rotatably arranged on the lower end face of the rack, the screw rod is connected with a motor and is horizontally arranged, a guide block is fixedly connected below the rack by the gantry, and the guide block is in threaded connection with the screw rod.

Further, fixed mounting has pressure sensor on the locating piece, works as when locating piece and work piece butt, pressure sensor starts.

Furthermore, an infrared sensor is fixedly mounted on the rack, and during positioning, the workpiece is positioned between the infrared sensor and the positioning block.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;

fig. 2 is a schematic right-view structural diagram of an embodiment of the present invention;

fig. 3 is a schematic top view of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an operating state according to an embodiment of the present invention.

11, roller; 12. a frame; 21. a guide rail; 22. a gantry; 23. a connecting plate; 24. a cylinder; 25. a lifting rod; 31. positioning blocks; 32. a pressure sensor; 33. an infrared sensor; 41. a drive motor; 42. a screw; 43. and a guide block.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Referring to fig. 1 to 4, an automatic positioning device for a sawing machine includes a frame 12 and rollers 11 mounted on the frame 12, wherein the rollers 11 are disposed at the center of the frame 12, a workpiece is transported by the rollers 11 to move to a proper position, when the sawing machine is in operation, a portion of the workpiece exposed outside the frame 12 is cut, and the remaining portion is transported by the rollers 11.

A gantry 22 is arranged on the frame 12, the gantry 22 is positioned above the roller 11, a connecting plate 23 is vertically and slidably mounted on the side wall of the gantry 22, a lifting device is arranged on the gantry 22 and used for driving the connecting plate 23 to move, the lifting device comprises an air cylinder 24 fixed on the gantry 22, the lower end of the air cylinder 24 is connected with a lifting rod 25, and the lifting rod 25 is fixedly connected with the connecting plate 23; the side wall of the connecting plate 23, which is back to the advancing direction of the workpiece, is fixedly provided with a positioning block 31, the positioning block 31 can follow up and down movement of the connecting plate 23, when the workpiece moves on the roller 11, the positioning block 31 moves downwards, the side wall of the positioning block 31 is abutted against the side wall of the workpiece, so that the workpiece stops moving, after cutting is completed, the workpiece can continue to move forwards on the roller 11, and at the moment, the lifting device controls the connecting plate 23 to move upwards and drives the positioning block 31 to move upwards at the same time, so that the positioning block 31 does not influence normal transportation of the workpiece.

Further, be equipped with pressure sensor 32 on the locating piece 31, all be equipped with the recess on the locating piece 31 both sides wall, pressure sensor 32 is located in the recess, and pressure sensor 23 passes locating piece 31, when locating piece 31 and work piece butt, pressure sensor 23 also can contact with the work piece to confirm that the work piece has arrived the relevant position.

Simultaneously, for preventing that the work piece position from taking place the skew, fixed mounting has infrared sensor 33 in frame 12, infrared sensor 33 is fixed in the up end of frame 12 one end, infrared sensor 33 locates in pairs the both sides of frame 12, confirm whether the work piece is terminal to be located the relevant position through infrared sensor 33, or whether the work piece is short in needs cutting length to make things convenient for the sawing machine in time to adjust.

The side wall of the frame 12 is provided with a guide rail 21, the guide rail 21 is connected with a portal frame 22 in a sliding manner, and the portal frame 22 is connected with a driving device below the frame 12. The driving device comprises a screw rod 42 which is rotatably installed on the lower end face of the rack 12, the screw rod 42 is connected with a motor 41, the motor 41 is fixed on the lower end face of the rack 12, the screw rod 42 is horizontally arranged, the portal frame 22 is fixedly connected with a guide block 43 below the rack 12, the guide block 43 is in threaded connection with the screw rod 42, the movement of the portal frame 22 is controlled through the rotation of the screw rod 42, the portal frame 22 is controlled to move to a proper position before a workpiece moves, the positioning block 31 is lowered, the workpiece is abutted to the positioning block 31 after moving, the sawing machine can perform the fixing and cutting work of the workpiece at the moment, the workpiece shakes during the cutting process, the motor 41 controls the portal frame 22 to move in the reverse direction, the positioning block 31 and the workpiece are driven to be separated, the workpiece is more easily cut at the moment, and the pressure sensor 32 on the positioning block 31 is prevented from being damaged due to shaking.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An automatic positioning device of a sawing machine comprises a frame (12) and a roller (11) arranged on the frame (12), and is characterized in that: install guide rail (21) on the lateral wall of frame (12), sliding connection has portal frame (22) on guide rail (21), portal frame (22) in the top of roller bearing (11) is equipped with connecting plate (23), fixedly connected with locating piece (31) on connecting plate (23), the during operation, locating piece (31) and work piece butt, connecting plate (23) with roller bearing (11) butt, portal frame (22) in the below of frame (12) is connected with drive arrangement, drive arrangement is used for control portal frame (22) remove along work piece direction of transportation.

2. The automatic positioning device of sawing machine as claimed in claim 1, wherein: the connecting plate (23) is connected with the portal frame (22) in a vertical sliding mode, a lifting device is arranged on the portal frame (22), and the lifting device is used for driving the connecting plate (23) to move.

3. The automatic positioning device of sawing machine as claimed in claim 2, wherein: the lifting device comprises an air cylinder (24) fixed on the portal frame (22), the lower end of the air cylinder (24) is connected with a lifting rod (25), and the lifting rod (25) is fixedly connected with the connecting plate (23).

4. The automatic positioning device of sawing machine as claimed in claim 1, wherein: the driving device comprises a screw rod (42) which is rotatably installed on the lower end face of the rack (12), the screw rod (42) is connected with a motor, the screw rod (42) is horizontally arranged, the portal frame (22) is fixedly connected with a guide block (43) below the rack (12), and the guide block (43) is in threaded connection with the screw rod (42).

5. The automatic positioning device of sawing machine as claimed in claim 1, wherein: and a pressure sensor (32) is fixedly mounted on the positioning block (31), and when the positioning block (31) is abutted to the workpiece, the pressure sensor (32) is started.

6. The automatic positioning device of sawing machine as claimed in claim 5, wherein: and an infrared sensor (33) is fixedly mounted on the rack (12), and during positioning, a workpiece is positioned between the infrared sensor (33) and the positioning block (31).