CN214814514U

CN214814514U - Multi-station cold header blank ejection mechanism

Info

Publication number: CN214814514U
Application number: CN202120080897.9U
Authority: CN
Inventors: 何海丹
Original assignee: Suzhou Deyichuang Hardware Standard Parts Manufacturing Co ltd
Current assignee: Suzhou Deyichuang Hardware Standard Parts Manufacturing Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-23
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a multistation cold heading machine blank ejection mechanism, the power distribution box comprises a box body, the bottom half inner wall passes through bolt fixedly connected with servo motor, the bottom half inner wall rotates through the bearing and is connected with the rotation post that the equidistance distributes, and the outer wall welding of rotation capital portion has the rolling disc, the welding of rolling disc outer wall has the driving lever, the limiting plate that the equidistance distributes is installed to the box inner wall, and limiting plate top inner wall rotates through the bearing and is connected with spacing post. The utility model discloses servo motor drives under the cooperation of sprocket and chain and rotates the post for the reciprocating type drive elastic rod of driving lever intermittent type on the rolling disc is rotatory, under the pulling force effect of spring, has realized ejecting of blank, simple structure, easy operation, and the blank can enter into the sheathed tube inside when removing inside the box, under the effect of dull polish ring, can effectually get rid of the iron rust on blank surface, has improved the quality of blank production.

Description

Multi-station cold header blank ejection mechanism

Technical Field

The utility model relates to a cold heading machine technical field especially relates to a multistation cold heading machine blank ejection mechanism.

Background

The cold heading process is one of the novel processes for machining less and no cutting metal under pressure. The method is a processing method which utilizes the plastic deformation generated by metal under the action of external force and redistributes and transfers the volume of the metal by means of a die so as to form the required part or blank. The cold heading process is most suitable for producing standard fasteners such as bolts, screws, nuts, rivets, pins, and the like.

The blank needs to carry out subsequent processing through ejection mechanism with the outside of blank ejection box body after the cutting, and common ejection mechanism structure is complicated, troublesome poeration, and the surface rusts easily if the blank is placed for a long time simultaneously, influences processingquality easily if not in time rust cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multi-station cold header blank ejection mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a blank ejection mechanism of a multi-station cold header comprises a box body, wherein the inner wall of the bottom of the box body is fixedly connected with a servo motor through bolts, the inner wall of the bottom of the box body is rotatably connected with rotating columns which are distributed at equal intervals through bearings, a rotating disc is welded on the outer wall of the top of the rotating column, deflector rods are welded on the outer wall of the rotating disc, limiting plates are arranged on the inner wall of the box body at equal intervals, the inner wall of the top of the limiting plate is rotatably connected with a limiting post through a bearing, the outer wall of the top of the limiting post is provided with an elastic rod, and the outer wall of one side of the elastic rod is connected with a spring, the inner wall of the top of the box body is provided with a connecting column, the outer wall of the bottom of the connecting column is fixedly connected with a sleeve through a bolt, the inner wall of the sleeve is provided with a frosting ring, the inner wall of the bottom of the box body is provided with support columns which are distributed at equal intervals, and the outer wall welding of support column top has the arc traction plate, the controller is installed to box one side outer wall.

Preferably, the piston rod of the servo motor and the outer wall of the rotating column are respectively inserted with a chain wheel, and the chain wheels are connected through a chain.

Preferably, the inner wall of the top of the arc-shaped traction plate is connected with a blank in a sliding mode, and the inner diameter of the grinding ring is matched with the size of the blank.

Preferably, the inner wall of the box body is provided with a mounting opening, and the inner wall of the mounting opening is provided with a containing groove.

Preferably, the inner wall of the top of the box body is fixedly connected with symmetrically distributed hydraulic cylinders through bolts, piston rods of the hydraulic cylinders are connected with fixed plates, the outer wall of the bottom of each fixed plate is provided with cutting boxes distributed equidistantly, and the inner wall of the bottom of each cutting box is rotatably connected with symmetrically distributed slices.

Preferably, the controller is connected with the servo motor and the hydraulic oil cylinder through a lead, the controller is connected with the switch through a lead, and the switch is connected with the power supply.

The utility model has the advantages that:

1. according to the blank ejection mechanism of the multi-station cold header, the servo motor drives the rotating column to rotate under the matching of the chain wheel and the chain, so that the deflector rod on the rotating disc intermittently and reciprocally drives the elastic rod to rotate, and under the action of the tension of the spring, the blank ejection is realized, and the blank ejection mechanism is simple in structure and easy to operate;

2. this design's multistation cold heading machine blank ejection mechanism, the blank can enter into sheathed tube inside when moving inside the box, under the effect of dull polish ring, can effectually get rid of the surperficial iron rust of blank, has improved the quality of blank production, has installed one in the bottom of box and has accomodate the groove, can collect the iron rust that drops, has avoided the pollution of environment.

Drawings

Fig. 1 is a top view of the internal structure of a box body of a blank ejection mechanism of a multi-station cold header, which is provided by the utility model;

fig. 2 is a front view of the internal structure of the box body of the blank ejection mechanism of the multi-station cold header provided by the utility model;

fig. 3 is the utility model provides a multistation cold heading machine blank ejection mechanism's dull polish ring structure sketch map.

In the figure: the automatic grinding machine comprises a box body 1, a servo motor 2, a rotating column 3, a rotating disc 4, a driving lever 5, a limiting plate 6, an elastic rod 7, a spring 8, a connecting column 9, a sleeve 10, a grinding ring 11, a supporting column 12, an arc-shaped traction plate 13, a hydraulic oil cylinder 14, a fixing plate 15, a cutting box 16, a slicing 17, an accommodating groove 18 and a controller 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a blank ejection mechanism of a multi-station cold header comprises a box body 1, wherein a servo motor 2 is fixedly connected to the inner wall of the bottom of the box body 1 through bolts, rotating columns 3 which are distributed equidistantly are rotatably connected to the inner wall of the bottom of the box body 1 through bearings, a rotating disc 4 is welded to the outer wall of the top of each rotating column 3, a piston rod of the servo motor 2 and the outer wall of each rotating column 3 are respectively connected with a chain wheel in an inserted mode, the chain wheels are connected through chains, a shifting rod 5 is welded to the outer wall of each rotating disc 4, limiting plates 6 which are distributed equidistantly are installed on the inner wall of the box body 1, a limiting column is rotatably connected to the inner wall of the top of each limiting plate 6 through bearings, an elastic rod 7 is installed on the outer wall of the top of each limiting column, a spring 8 is connected to the outer wall of one side of each elastic rod 7, the servo motor 2 drives the rotating columns 3 to rotate under the cooperation of the chain wheels and the chains, so that the shifting rods 5 on the rotating discs 4 intermittently and reciprocatingly drive the elastic rods 7 to rotate, under the action of the tension of the spring 8, the ejection of the blank is realized, the structure is simple, and the operation is easy;

the inner wall of the top of the box body 1 is provided with a connecting column 9, the outer wall of the bottom of the connecting column 9 is fixedly connected with a sleeve 10 through a bolt, the inner wall of the sleeve 10 is provided with a grinding ring 11, the inner wall of the bottom of the box body 1 is provided with support columns 12 which are distributed equidistantly, the outer wall of the top of each support column 12 is welded with an arc-shaped traction plate 13, the inner wall of the top of each arc-shaped traction plate 13 is connected with a blank in a sliding manner, the inner diameter of each grinding ring 11 is matched with the size of the blank, the inner wall of the top of the box body 1 is fixedly connected with hydraulic cylinders 14 which are distributed symmetrically through bolts, piston rods of the hydraulic cylinders 14 are connected with a fixing plate 15, the outer wall of the bottom of the fixing plate 15 is provided with cutting boxes 16 which are distributed equidistantly, the inner wall of the bottoms of the cutting boxes 16 is rotatably connected with slices 17 which are distributed symmetrically, the inner wall of the box body 1 is provided with a mounting opening, and the inner wall of the mounting opening is provided with a containing groove 18, the blank can enter the interior of the sleeve 10 when moving into the box body 1, under the action of the frosted ring 11, rust on the surface of the blank can be effectively removed, the production quality of the blank is improved, the bottom of the box body 1 is provided with the accommodating groove 18, the falling rust can be collected, and the environmental pollution is avoided;

the outer wall of one side of the box body 1 is provided with a controller 19, the controller 19 is connected with the servo motor 2 and the hydraulic oil cylinder 14 through a lead, the controller 19 is connected with a switch through a lead, and the switch is connected with a power supply.

The working principle is as follows: at first, open controller 19, start servo motor 2 and hydraulic cylinder 14, the blank at first moves the inside of box 1 through the feed inlet, the internally mounted of box 1 has sleeve pipe 10, can be with dull polish ring 11 in close contact with when the blank enters into the inside of sleeve pipe 10, under the effect of dull polish ring 11, can effectually get rid of the iron rust on blank surface, a groove 18 of accomodating has been installed to the bottom at box 1, can collect the iron rust that drops, servo motor 2 drives rotation post 3 under the cooperation of sprocket and chain and rotates, make driving lever 5 intermittent type reciprocating type drive elastic rod 7 on rolling disc 4 rotatory, elastic rod 7 can stretch spring 8 when keeping away from box 1 inner wall gradually, in the twinkling of an eye when driving lever 5 and elastic rod 7 are separated, under the pulling force effect of spring 8, elastic rod 7 can be outside box 1 with the blank, then carry out subsequent processing.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multistation cold heading machine blank ejection mechanism, includes box (1), its characterized in that, box (1) bottom inner wall is through bolt fixedly connected with servo motor (2), box (1) bottom inner wall rotates through the bearing and is connected with rotation post (3) that the equidistance distributes, and rotates post (3) top outer wall welding and have rolling disc (4), rolling disc (4) outer wall welding has driving lever (5), box (1) inner wall is installed limiting plate (6) that the equidistance distributes, and limiting plate (6) top inner wall rotates through the bearing and is connected with spacing post, elastic rod (7) is installed to spacing post top outer wall, and elastic rod (7) one side outer wall connection has spring (8), spliced pole (9) are installed to box (1) top inner wall, and spliced pole (9) bottom outer wall passes through bolt fixedly connected with sleeve pipe (10), the frosting ring (11) is installed to sleeve pipe (10) inner wall, support column (12) that the equidistance distributes are installed to box (1) bottom inner wall, and support column (12) top outer wall welding has arc traction plate (13), controller (19) are installed to box (1) one side outer wall.

2. The blank ejection mechanism of the multi-station cold header as claimed in claim 1, wherein chain wheels are inserted into the outer walls of the piston rod and the rotating column (3) of the servo motor (2) and connected through chains.

3. The blank ejection mechanism of the multi-station cold header as claimed in claim 1, wherein the top inner wall of the arc-shaped traction plate (13) is connected with a blank in a sliding mode, and the inner diameter size of the grinding ring (11) is matched with the size of the blank.

4. The blank ejection mechanism of the multi-station cold header as claimed in claim 1, wherein a mounting opening is formed in the inner wall of the box body (1), and a receiving groove (18) is formed in the inner wall of the mounting opening.

5. The blank ejection mechanism of the multi-station cold header as claimed in claim 1, wherein the inner wall of the top of the box body (1) is fixedly connected with symmetrically distributed hydraulic oil cylinders (14) through bolts, piston rods of the hydraulic oil cylinders (14) are connected with a fixing plate (15), the outer wall of the bottom of the fixing plate (15) is provided with cutting boxes (16) which are distributed equidistantly, and the inner wall of the bottom of each cutting box (16) is rotatably connected with symmetrically distributed slices (17).

6. The blank ejection mechanism of the multi-station cold header as claimed in claim 1, wherein the controller (19) is connected with the servo motor (2) and the hydraulic oil cylinder (14) through leads, the controller (19) is connected with a switch through leads, and the switch is connected with a power supply.