CN111673177A

CN111673177A - Automatic head-separating device of bar shearing machine

Info

Publication number: CN111673177A
Application number: CN202010665966.2A
Authority: CN
Inventors: 孙文炳
Original assignee: Quanzhou Qinli Machinery Co ltd
Current assignee: Quanzhou Qinli Machinery Co ltd
Priority date: 2020-07-12
Filing date: 2020-07-12
Publication date: 2020-09-18

Abstract

The invention discloses an automatic head separating device of a bar stock shearing machine, which comprises a frame plate, wherein a linear guide rail is arranged on the lower end surface of the frame plate, a slide block is arranged on the linear guide rail, a slide block plate is arranged on the slide block, an ejection rod connecting plate is arranged at the lower end of the slide block plate, an ejection rod is arranged on the ejection rod connecting plate, a sensor is arranged on the ejection rod, a nut is arranged at one end of the slide block plate, the automatic head separating device also comprises a sliding device for driving the slide block plate to slide, and the sensor sends a received signal to the sliding device for synchronous operation. The production cost is increased, and the working efficiency is reduced.

Description

Automatic head-separating device of bar shearing machine

Technical Field

The invention relates to the technical field of machinery, in particular to an automatic head dividing device of a bar shearing machine.

Background

In the metal working process, a straight bar of steel is cut to a desired length into short bars for subsequent processing, such as for rivets, bolts, pins, shafts, and the like. The steel bar is mainly cut off by a cutting machine, and the steel bar needs to be propped by a material ejecting rod at the front end when being cut off, and the existing cutting machine mainly has the following defects:

1. when a steel bar is cut into workpieces with specifications, the two end faces are required to be smooth, the end faces of the raw materials of the steel bar are all not flat, when the existing cutting machine cuts off a head material, the head material needs to be sorted and picked up manually, and the head material is more in material consumption, so that the labor cost is high, and the production cost is high.

2. Present ejector beam is in fixed state, and when the cutter of cutting off machine was when the cutting to the rod iron, can make the rod iron to an ejector beam direction's a thrust, will push up bad ejector beam like this, causes the ejector beam to damage, increases the cost.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide the automatic head dividing device of the bar shearing machine, which can automatically divide head materials when a cutting machine cuts materials and can enable an ejector rod to slide backwards, so that the ejector rod is prevented from being damaged by the ejection of a steel bar.

The invention is realized by the following technical scheme: the automatic head separating device of the bar shearing machine comprises a frame plate, wherein a linear guide rail is arranged on the lower end face of the frame plate, a sliding block is arranged on the linear guide rail, a sliding block plate is arranged on the sliding block, an ejection rod connecting plate is arranged at the lower end of the sliding block plate, an ejection rod is arranged on the ejection rod connecting plate, a sensor is arranged on the ejection rod, the automatic head separating device further comprises a sliding device used for driving the sliding block plate to slide, and the sensor sends a received signal to the sliding device to synchronously work.

The steel bar feeding device further comprises an inductor arranged on the feeding frame, and signals received by the inductor after the steel bars are fed are transmitted to the sliding device.

Furthermore, the sliding device comprises a nut arranged on the sliding block plate and a ball screw matched with the nut, wherein screw bearing seats are arranged at two ends of the ball screw, the screw bearing seats are fixed on the lower end face of the frame plate through screws, one end of the ball screw is in transmission connection with the output end of the servo motor through a belt, the servo motor is arranged on a motor base, the motor base is fixed on the upper end face of the frame plate through screws, and the sensor sends a received signal to the servo motor to work.

Furthermore, the rack plate is also provided with a connecting plate which is fixedly installed with the cutting machine equipment.

Furthermore, the connecting plate is screwed and fixed with the frame plate through bolts.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. according to the invention, a signal after the feeding of the steel bar is sensed by the sensor arranged on the feeding frame is sent to the servo motor, so that the servo motor works to drive the material ejecting rod on the sliding plate to move forward a little in the opposite direction of feeding, the cutting machine can cut off the split material, the end part of the steel bar is cut flat, the waste of the split material can be reduced, and the labor cost is effectively reduced.

2. According to the invention, after a steel bar ejection signal is sensed by the sensor on the ejection rod, the sensed signal is transmitted to the servo motor of the sliding device, so that the servo motor works to drive the ejection rod on the sliding plate to slide, and thus, the ejection rod is prevented from being damaged by the steel bar ejection in the cutting process of the cutting machine, the ejection rod part is prevented from being damaged, the production cost is increased, and the working efficiency is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic perspective view of the bottom of the present invention;

wherein: the device comprises a frame plate, a linear guide rail, a sliding block plate, an ejector rod connecting plate, a lifting rod, a nut, a ball screw, a screw rod bearing seat, a belt, a servo motor, a motor seat and a connecting plate, wherein the frame plate is 1-1, the linear guide rail is 2-3, the sliding block is 4-5, the ejector rod connecting plate is 6-7, the ball screw is 8-9, the screw rod bearing seat is 10-11.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The automatic head separating device of the bar shearing machine of the embodiment is as shown in fig. 1, fig. 2 and fig. 3, and comprises a frame plate 1, two linear guide rails 2 arranged in parallel are arranged on the lower end surface of the frame plate 1, a slider 3 is arranged on each linear guide rail 2, a slider plate 4 is arranged on each slider 3, an ejector rod connecting plate 5 is arranged at the lower end of each slider plate 4, an ejector rod 6 is arranged on each ejector rod connecting plate 5, a sensor is arranged on each ejector rod 6, and the automatic head separating device further comprises a sliding device for driving the slider plates to slide, the sliding device comprises a nut 7 arranged on each slider plate 4 and a ball screw 8 matched with the nut, screw shaft bearings 9 are arranged at two ends of each ball screw 8, the screw shaft bearings 9 are fixed on the lower end surface of the frame plate 1 through screws, one end of each ball screw 8 is in transmission connection with the output end of a servo motor 11 through a belt 10, the motor base 12 is fixed on the upper end surface of the frame plate 1 through screws, and the sensor sends the received signal to the servo motor to work.

The frame plate 1 is also provided with a connecting plate 13 which is fixedly installed with the cutting machine equipment, and the connecting plate 13 is screwed and fixed with the frame plate 1 through bolts.

The steel bar cutting machine also comprises an inductor arranged on the feeding frame, a signal received by the inductor after the steel bar is fed is transmitted to a servo motor of the sliding device, and the servo motor works to drive the ejector rod on the sliding plate to move forward a little in the opposite direction of feeding, so that the cutting machine can cut off a split material, the end part of the steel bar is cut flat, the waste of the split material can be reduced, and the labor cost is effectively reduced.

The invention can also transmit the sensed signal to the servo motor of the sliding device after the steel bar ejecting signal is sensed by the sensor on the ejecting rod, so that the servo motor works to drive the ejecting rod on the sliding plate to slide, thereby avoiding the damage of the ejecting rod part caused by the damage of the ejecting rod by the steel bar ejection in the cutting process of the cutting machine, increasing the production cost and reducing the working efficiency.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Automatic branch first device of bar clipper, including the frame board, its characterized in that: the automatic feeding device is characterized in that a linear guide rail is arranged on the lower end face of the rack plate, a sliding block is arranged on the linear guide rail, a sliding block plate is arranged on the sliding block, an ejection rod connecting plate is arranged at the lower end of the sliding block plate, an ejection rod is arranged on the ejection rod connecting plate, a sensor is arranged on the ejection rod, the automatic feeding device further comprises a sliding device used for driving the sliding block plate to slide, and the sensor sends a received signal to the sliding device to synchronously work.

2. The automatic head-separating device of a bar shears according to claim 1, characterized in that: the steel bar feeding device further comprises an inductor arranged on the feeding frame, and signals received by the inductor after the steel bars are fed are transmitted to the sliding device.

3. The automatic head-separating device of a bar shears according to claim 1 or 2, characterized in that: the sliding device comprises a nut installed on a sliding block plate and a ball screw matched with the nut, wherein screw bearing seats are arranged at two ends of the ball screw, the screw bearing seats are fixed on the lower end face of a frame plate through screws, one end of the ball screw is in transmission connection with the output end of a servo motor through a belt, the servo motor is installed on a motor base, the motor base is fixed on the upper end face of the frame plate through screws, and a sensor sends a received signal to the servo motor to work.

4. The automatic head-separating device of a bar shears according to claim 3, characterized in that: and the frame plate is also provided with a connecting plate fixedly installed with the cutting machine equipment.

5. The automatic head-separating device of a bar shears according to claim 4, characterized in that: the connecting plate is screwed and fixed with the frame plate through bolts.