CN114834086A - Mechanical multi-station feeding device of press - Google Patents

Abstract

The invention discloses a mechanical multi-station feeding device of a press machine, which comprises a press machine body, wherein a slide block is arranged on the front side of the press machine body, a workbench is arranged below the slide block, a bottom plate is arranged on the lowest layer of the workbench, a group of linear guide rails I distributed along the left and right directions of the press machine body are arranged on the bottom plate, a dragging plate is connected with the linear guide rails I through the slide block I, the left side of the dragging plate is connected with one end of a steel wire rope, the other end of the steel wire rope bypasses a reel arranged on the left side of the workbench and is connected with a rotary joint arranged on the left side of the press machine body, the right side of the dragging plate is connected with a tension spring I, a group of linear guide rails II distributed along the front and back directions of the press machine body are arranged on the dragging plate, a front clamping plate and a back clamping plate are respectively connected with the linear guide rails II through the slide block II, the front clamping plate is connected with the back clamping plate through a tension spring II, a plurality of clamping stations are arranged between the front clamping plate and the back clamping plate, the top of clamping station is equipped with dials the inserted sheet, dials the inserted sheet and links to each other with the slider of fuselage front side.

Description

A mechanical multi-station feeding device for a press

technical field

The invention relates to a mechanical multi-station feeding device for a press.

Background technique

The operation space of the operator of the mechanical press is in the closed space closed by the press slider and the worktable, so that the operator's operation safety cannot be effectively guaranteed, and there is a great safety hazard, which is easy to cause the operator's personal safety. Accident; the operator of the mechanical press relies entirely on manual operation and the work efficiency is low. If the manipulator is used to operate, the price of the manipulator in the existing market is high, and the manipulator and the machine tool will be damaged due to mechanical or electrical failures and other reasons. Usually there is only one clamping station.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a mechanical multi-station feeding device for a press in order to solve the above deficiencies of the prior art.

A mechanical multi-station feeding device for a press, comprising a press body, a sliding block is arranged on the front side of the press body, a worktable is provided below the sliding block, and a bottom plate is provided on the lowermost layer of the worktable The bottom plate is provided with a set of linear guide rails I distributed along the left and right directions of the press body, the carriage is connected with the linear guide rail I through the slider I, the left side of the carriage is connected with one end of the wire rope, and the other end of the wire rope bypasses the device. The reel on the left side of the worktable is connected with the rotary joint on the left side of the press body, the right side of the carriage is connected with the tension spring I, and the carriage is provided with a set of straight lines distributed along the front and rear directions of the press body. Guide rail II, the front clamping plate and the rear clamping plate are respectively connected with the linear guide rail II through the slider II, the front clamping plate and the rear clamping plate are connected by the tension spring II, and the front clamping plate and the rear clamping plate are connected. There are several clamping stations in between, and the upper part of the clamping station is provided with a dial, which is connected with the slider on the front side of the press body.

As a further improvement, the press is a crank press. The rotary joint is connected to the brake wheel on the left side of the crankshaft of the press. The rotary joint rotates clockwise or counterclockwise to tighten or loosen the wire rope. The device is used as the driving device of the rotary joint, which simplifies the structure of the equipment and improves the stability of the device.

As a further improvement, the end of the dial plate is provided with a chamfer, and a V-shaped groove matching the chamfer is provided above the abutment of the front clamping plate and the rear clamping plate, which is convenient for the dial plate to be inserted into the front The gap between the clamping plate and the rear clamping plate.

As a further improvement, the linear guide I and the bottom plate are connected by bolting or welding, and the linear guide II and the carriage are also connected by bolting or welding, so that the connection between the linear guide I and the linear guide II is more stable.

As a further improvement, the two ends of the tension spring I are provided with hooks, the hooks at both ends of the tension spring I are respectively connected with the hanging lugs arranged on the workbench and the carriage, and the two ends of the tension spring II are provided with hooks The hooks at both ends of the tension spring II are respectively connected with the hanging lugs arranged on the front clamping plate and the rear clamping plate, so as to facilitate the connection of the tension spring I and the tension spring II.

Beneficial effects:

The invention is ingeniously designed, and the manual operation of the existing press is changed to mechanical automatic discharge when placing workpieces, so as to improve work efficiency; the clamping station is dragged out of the right under the sliding block by using the carriage to cooperate with the linear guide rail. The workpiece is then placed to improve the safety performance of the press, and at the same time, it can effectively protect the personal safety of the operator; it is suitable for multi-station products and multi-process production.

Description of drawings

Figure 1 is a front view of a mechanical multi-station feeding device for a press;

Figure 2 is a left side view of a mechanical multi-station feeding device for a press;

Figure 3 is a top view of the workbench;

1. Rotary joint 2. Steel wire rope 3. Dial plate 4. Roller 5. Drag plate 6. Linear guide I7. Bottom plate 8. Tension spring I9. Linear guide II 10. Tension spring II 11. Rear clamping plate 12. Front Clamp the plate.

Detailed ways

In order to deepen the understanding of the present invention, the present invention will be described in further detail below with reference to the embodiments and the accompanying drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

As shown in Figures 1 to 3, a mechanical multi-station feeding device for a press includes a rotary joint 1, a steel wire rope 2, a dial plate 3, a reel 4, a carriage 5, a linear guide I6, a bottom plate 7, a stretcher Spring I8, linear guide II9, tension spring II10, rear clamping plate 11 and front clamping plate 12.

A mechanical multi-station feeding device for a press, comprising a press body, a sliding block is arranged on the front side of the press body, a worktable is provided below the sliding block, and a bottom plate is provided on the lowermost layer of the worktable 7. A set of linear guide rails I distributed along the left and right directions of the press body are arranged on the bottom plate 7. The carriage 5 is connected to the linear guide rail I through the slider I, and the left side of the carriage 5 is connected to one end of the wire rope 2. The wire rope 2 The other end bypasses the reel 4 located on the left side of the worktable and is connected to the rotary joint 1 located on the left side of the press body, the right side of the carriage 5 is connected to the tension spring I, and the carriage 5 is provided with a set of flanges. The front clamping plate 12 and the rear clamping plate 11 are respectively connected with the linear guide rail II through the slider II, and the front clamping plate 12 and the rear clamping plate 11 are connected by pulling The extension spring II is connected, and there are several clamping stations between the front clamping plate 12 and the rear clamping plate 11, and the upper part of the clamping station is provided with a dial, which is connected to the front side of the press body. Sliders are connected. The press is a crank press, the rotary joint 1 is connected to the brake wheel on the left side of the crankshaft of the press, and the rotary joint 1 rotates clockwise or counterclockwise to tighten or loosen the wire rope 2, using the device that comes with the press itself. As the driving device of the rotary joint 1, the equipment structure is simplified and the stability of the device is improved. The end of the dial plate 3 is provided with a chamfer, and the upper part of the abutment between the front clamping plate 12 and the rear clamping plate 11 is provided with a V-shaped groove matching the chamfer, which is convenient for the dial plate 3 to be inserted into the front. The gap between the clamping plate 12 and the rear clamping plate 11 . The linear guide I and the bottom plate 7 are connected by bolt connection or welding, and the linear guide II and the carriage 5 are also connected by bolt connection or welding, so that the connection between the linear guide I and the linear guide II is more stable. The two ends of the tension spring I are provided with hooks, the hooks at the two ends of the tension spring I are respectively connected with the hanging ears arranged on the workbench and the carriage 5, and the two ends of the tension spring II are provided with hooks, which can be stretched. The hooks at both ends of the spring II are respectively connected with the hanging lugs arranged on the front clamping plate 12 and the rear clamping plate 11, so as to facilitate the connection of the tension spring I and the tension spring II.

The working process of a mechanical multi-station feeding device for a press is as follows. The press body moves down so that the front end of the dial plate 3 is inserted between the front clamping plate 12 and the rear clamping plate 11 so that the front clamping plate 12 and the rear clamping plate 11 are connected. The rear clamping plate 11 is separated to leave a gap for the workpiece to enter the clamping station. The rotary joint 1 rotates and tightens the wire rope 2 under the drive of the braking wheel. 5. Drive the clamping station to move out directly under the slider to prevent safety accidents caused by the sliding block moving down. Put the workpiece into the clamping station and move the operation slider up. The front clamping plate 3 is separated from the front clamping plate 12. Between the rear clamping plates 11, under the action of the tension spring II, the front clamping plate 12 and the rear clamping plate 11 clamp the workpiece, and the rotary joint 1 rotates in the opposite direction to loosen the wire rope 2, under the action of the tension spring I The lower carriage 5 is reset.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (5)

1. A press mechanical multi-station feeding device is characterized in that, comprising a press body, the front side of the press body is provided with a sliding block, and the bottom of the sliding block is provided with a workbench, and the described workbench is provided with a sliding block. The bottom layer is provided with a bottom plate, which is provided with a set of linear guide rails I distributed along the left and right directions of the press body, the carriage is connected with the linear guide rail I through the slider I, the left side of the carriage is connected with one end of the wire rope, and the wire rope The other end bypasses the reel set on the left side of the worktable and is connected to the rotary joint set on the left side of the press body. The right side of the carriage is connected with the tension spring I. Linear guides II distributed in the front and rear directions of the body, the front clamping plate and the rear clamping plate are respectively connected with the linear guides II through the slider II, and the front clamping plate and the rear clamping plate are connected by the tension spring II, and the front clamping plate is connected to the linear guide II. A number of clamping stations are arranged between the plate and the rear clamping plate, and the upper part of the clamping stations is provided with a peg, which is connected with the slider on the front side of the press body. 2. The mechanical multi-station feeding device for a press according to claim 1, wherein the press is a crank press, and the rotary joint is connected with the brake wheel on the left side of the crankshaft of the press, and rotates The splice rotates clockwise or counterclockwise to tighten or loosen the wire rope. 3. The mechanical multi-station feeding device for a press according to claim 1, wherein the end of the push-pull plate is provided with a chamfer, and the front clamping plate and the rear clamping plate are in contact with each other. The top of the joint is provided with a V-shaped groove that matches the chamfer. 4. The mechanical multi-station feeding device for a press according to claim 1, wherein the linear guide I and the bottom plate are connected by bolts or welding, and the linear guide II and the carriage are also connected by means of bolts or welding. Bolted or welded. 5. The mechanical multi-station feeding device for a press according to claim 1, wherein the two ends of the tension spring I are provided with hooks, and the hooks at the two ends of the tension spring I are respectively connected to the two ends of the tension spring I. The worktable and the hanging ears on the carriage are connected, the two ends of the tension spring II are provided with hooks, and the hooks at both ends of the tension spring II are respectively connected with the hanging ears arranged on the front clamping plate and the rear clamping plate.

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