CN213288907U

CN213288907U - Excess material simulation feeding mechanism of numerical control band sawing machine

Info

Publication number: CN213288907U
Application number: CN202021855688.9U
Authority: CN
Inventors: 董积伟; 刘恒勇; 万联国; 王怡忻; 王明营
Original assignee: Qingdao Xinkang Engine Parts Co ltd
Current assignee: Qingdao Xinkang Engine Parts Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-28
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a numerical control band sawing machine clout simulation feeding mechanism, including band sawing machine body, feeding platform and autoloading clamp mechanism, autoloading clamp mechanism includes first clamp and second clamp, first clamp is arranged in pressing from both sides the tight tubular work piece of pressing from both sides during cutting, the second clamp is used for propelling movement tubular work piece, still includes the clout simulation material feeding unit who can dismantle the connection with tubular work piece one end, clout simulation material feeding unit includes base, stand, the first connecting block and the second connecting block of being connected with stand side perpendicular, the spiro union has the clamping piece on the first connecting block, on second connecting block and clamping piece respectively with the lateral wall butt of tubular work piece in order to be fixed in clout simulation material feeding unit with it, the tight tubular work piece lateral wall of second clamp or base both sides wall and propelling movement tubular work piece to cutting position. The utility model discloses simple structure has overcome among the prior art because of the short unable problem that realizes cutting of clout work piece, can improve greatly and treat cutting work piece utilization ratio.

Description

Excess material simulation feeding mechanism of numerical control band sawing machine

Technical Field

The utility model relates to a band sawing machine technical field specifically is numerical control band sawing machine clout simulation pay-off structure.

Background

An automatic feeding mechanism in the existing numerical control band sawing machine generally comprises a front clamp and a rear clamp, wherein the front clamp is fixed on a feeding guide rail, and the rear clamp can move back and forth along the feeding guide rail; when cutting, the front clamp and the rear clamp workpieces tightly, after cutting, the front clamp loosens the workpieces, the rear clamp loosens the workpieces firstly, moves backwards along the feeding guide rail and then clamps the workpieces to move forwards and feed, in addition, a position sensor is generally arranged on the conventional automatic feeding mechanism, and when the position sensor cannot detect the workpieces, the device can be shut down through a controller, so that empty clamping of the rear clamp and empty cutting of a cutting knife can be avoided. Although the labor intensity of manual feeding can be greatly reduced by the automatic feeding mechanism, when the length of the excess material is greater than the length of a finished workpiece but less than or equal to the length of the front clamp, the rear clamp cannot feed the workpiece due to incapability of clamping, and manual blanking is required by workers at the moment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses public class numerical control band sawing machine clout simulation feeding mechanism, it has solved the automatic feeding mechanism among the prior art and can not carry out complete pay-off and the extravagant problem of the great clout that leads to the work piece, and can realize treating and cut the work piece and carry out complete pay-off until clout length is less than piece work piece length. The adopted technical scheme is as follows:

the numerical control band sawing machine excess material simulation feeding mechanism comprises a band sawing machine body, a feeding platform arranged at a feeding end of the band sawing machine body and an automatic feeding clamp mechanism arranged on the feeding platform, wherein a feeding guide rail is arranged on the feeding platform, the automatic feeding clamp mechanism comprises a first clamp and a second clamp, the first clamp is arranged at the feeding end of the feeding guide rail, the second clamp is in sliding connection with the feeding guide rail, the first clamp is used for clamping a tubular workpiece during cutting, the second clamp is used for pushing the tubular workpiece, the numerical control band sawing machine excess material simulation feeding mechanism further comprises an excess material simulation feeding device detachably connected with one end, far away from the band sawing machine body, of the tubular workpiece, the excess material simulation feeding device comprises a base, a stand column arranged on the base, a first connecting block and a second connecting block which are vertically connected with the side surface of the stand column, the tubular workpiece is arranged on the bottom surface of the base, and a clamping piece, the second connecting block and the clamping piece are respectively abutted against the side wall of the tubular workpiece to fix the tubular workpiece on the excess material simulation feeding device, and the second clamp clamps the outer side wall of the tubular workpiece or the two side walls of the base and pushes the tubular workpiece to a cutting position.

On the basis of the technical scheme, the clamping piece is a vertically inverted bolt, the bolt can move up and down along the radial direction of the tubular workpiece, and the second connecting block and the tail end of the bolt are respectively abutted against the inner side wall of the tubular workpiece.

On the basis of the technical scheme, the clamping piece is a vertically arranged bolt, the bolt can move up and down along the radial direction of the tubular workpiece, the second connecting block and the tail end of the bolt are respectively abutted against the outer side wall of the tubular workpiece, and a groove for accommodating the tubular workpiece is formed in the surface, in contact with the tubular workpiece, of the second connecting block.

On the basis of the technical scheme, be equipped with correlation formula photoelectric switch on the second clamp, correlation formula photoelectric switch includes transmitter and receiver, just correlation formula photoelectric switch's signal output part and the controller electric connection on the band sawing machine body, when the receiver received the light that sends through the transmitter, correlation formula photoelectric switch's signal output part sends the signal to the controller, controller control numerical control band sawing machine stop work, be equipped with the parallel response baffle of axis and pay-off guide rail on the stand, the response baffle is used for completely cutting off the light signal that sends by the transmitter in the correlation formula photoelectric switch.

On the basis of the technical scheme, the connecting device further comprises a bolt assembly and a connecting bolt, wherein a plurality of threaded holes which are uniformly distributed are formed in the side face of the stand column and/or the side face of the base on the same side along the height direction, and the connecting bolt penetrates through the through hole in the second connecting block and is in threaded connection with the threaded holes in the side face of the stand column.

On the basis of the technical scheme, the bottom surface of the upright post is connected with the upper surface of the base through the bottom plate, the bottom surface of the upright post is welded on the bottom plate, the bottom plate is in threaded connection with the upper surface of the base, and the width of the base is the same as the outer diameter of the tubular workpiece.

Advantageous effects

The utility model discloses can treat on current automatic feeding mechanism's basis and cut the work piece and carry out complete pay-off, finally make the length that remains clout length is less than the length of finished product work piece, so improved the yield of work piece greatly, be favorable to reducing production manufacturing cost.

Can the utility model discloses in still be equipped with the response baffle that is used for sheltering from the light that the transmitter sent in correlation formula photoelectric switch, so can extend this utility model's range of application, it is all applicable that there is not position sensor's dynamic sending machine.

The utility model discloses simple structure, production low in manufacturing cost, and can dismantle with the work piece of waiting to cut and be connected, the installation with dismantle the convenience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawing in the following description is only an embodiment of the invention, and that for a person skilled in the art, other embodiments can be derived from the drawing provided without inventive effort.

FIG. 1: the structure schematic diagram of the front view of the excess material simulation feeding device when the excess material simulation feeding device is matched with a tubular workpiece in the utility model;

FIG. 2: the utility model discloses a structural schematic diagram of a right view when the excess material simulation feeding device is matched with a tubular workpiece;

Detailed Description

The invention will be further described with reference to the following figures and examples:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "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 only for convenience of description and simplification of description, and 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.

The numerical control band sawing machine excess material simulation feeding mechanism shown in fig. 1-2 comprises a band sawing machine body, a feeding platform arranged at a feeding end of the band sawing machine body, and an automatic feeding clamp mechanism arranged on the feeding platform, wherein a feeding guide rail is arranged on the feeding platform, the automatic feeding clamp mechanism comprises a first clamp and a second clamp, a first chute and a second chute for accommodating the feeding guide rail are respectively arranged on the first clamp and the second clamp, the first clamp is arranged at the feeding end of the feeding guide rail and is fixed along the length direction of the guide rail, the second clamp is connected with the feeding guide rail in a sliding manner through the second chute, the first clamp can clamp a tubular workpiece 8 in cutting, the second clamp is used for pushing the tubular workpiece 8, in addition, the first clamp and the second clamp are further connected with a driving mechanism, and the numerical control band sawing machine excess material simulation feeding mechanism further comprises an excess material simulation feeding device detachably connected with one end, far away from the band sawing machine body, of the tubular workpiece 8, clout simulation material feeding unit includes base 1, bottom plate 7, locates stand 2 on the base 1, with stand 2 side perpendicular first connecting block 3 and the second connecting block 4 of being connected, tubular workpiece 8 is located on the bottom surface of base 1, 2 underrun of stand are connected above bottom plate 7 and the base 1, 2 bottom surfaces of stand weld on bottom plate 7, spiro union above bottom plate 7 and the base 1, and the base 1 width is the same with tubular workpiece 8's external diameter size.

The first connecting block 3 is a C-shaped part, a side plate of the C-shaped part is welded with the side surface of the upright post 2, a clamping part 5 is screwed on a bottom plate of the C-shaped part, the clamping part 5 is a vertically inverted bolt which can move up and down along the radial direction of the tubular workpiece 8, the second connecting part 4 is an L-shaped part, and the side plate of the L-shaped part is detachably connected with the side surface of the base 1 through a bolt component.

The bottom plate of the second connecting block 4 and the top end of the clamping piece 5 are respectively abutted against the inner side wall of the tubular workpiece 8 to fix the tubular workpiece on the excess material simulation feeding device, when the excess material size of the tubular workpiece 8 to be cut is long, the first clamp and the second clamp the tubular workpiece 8 tightly and push the tubular workpiece to a cutting position, and when the excess material size of the tubular workpiece 8 to be cut is small, the second clamp cannot clamp the tubular workpiece 8 tightly, the second clamp clamps the two side walls of the base 1 tightly and pushes the tubular workpiece 8 to the cutting position.

Be equipped with correlation formula photoelectric switch on the second clamp, correlation formula photoelectric switch includes transmitter and receiver, transmitter and receiver are located respectively on the two relative forceps holders that the second clamped, just controller electric connection on correlation formula photoelectric switch's signal output part and the band sawing machine body, if when the receiver received the light that sends through the transmitter, correlation formula photoelectric switch's signal output part sends the signal to the controller, controller control numerical control band sawing machine stop work, 2 another side spiro union of stand has axis and the parallel response baffle 6 of pay-off guide rail, response baffle 6 is used for completely cutting off the light signal that sends by the transmitter in the correlation formula photoelectric switch. Therefore, the cutting stop caused by the correlation type photoelectric switch can be avoided when the surplus material of the tubular workpiece 8 to be cut is short.

Still include connecting bolt, be equipped with a plurality of evenly distributed's screw hole along the direction of height on the 1 side of base, connecting bolt passes through the through-hole of 4 on the second connecting block and the screw hole spiro union on the 2 sides of stand. Therefore, the workpiece range of the excess material simulation feeding device can be enlarged, and if the inner diameter of the tubular workpiece 8 to be cut is larger and exceeds the size adjusting range of the bolt on the first connecting block 3, the workpiece can be clamped by downwards moving the second connecting block 4.

Working process

Arranging a tubular workpiece 8 to be cut on a feeding guide rail of a numerical control band sawing machine and between a first clamp and a second clamp, when the axial size of the workpiece to be cut is smaller than the size of the first clamp in the length direction, connecting one end of the tubular workpiece 8 far away from the first clamp with a residual material simulation feeding device, firstly loosening a bolt on a first connecting block 3 to enable the inner side wall of the tubular workpiece 8 to be sleeved on the bolt and a second connecting block 4, then screwing the bolt to enable the bolt to move upwards and enable the tail end of the bolt to be abutted against the two side edges of the second connecting block 4 and the inner side wall of the tubular workpiece 8, when the residual material size of the tubular workpiece 8 is longer, clamping the tubular workpiece and pushing the tubular workpiece 8 to a cutting position by the first clamp and the second clamp, when the residual material size of the tubular workpiece 8 to be cut is smaller so that the second clamp can not clamp the tubular workpiece 8 any more, pushing a base 1 clamped by the second clamp to the tubular workpiece 8 to the cutting position, when the size of the remainder of the tubular workpiece 8 to be cut is smaller than the size of the finished workpiece, the worker manually shuts down the apparatus.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. The numerical control band sawing machine excess material simulation feeding mechanism comprises a band sawing machine body, a feeding platform arranged at a feeding end of the band sawing machine body and an automatic feeding clamp mechanism arranged on the feeding platform, wherein a feeding guide rail is arranged on the feeding platform, the automatic feeding clamp mechanism comprises a first clamp and a second clamp, the first clamp is arranged at the feeding end of the feeding guide rail, the second clamp is connected with the feeding guide rail in a sliding manner, the first clamp is used for clamping a tubular workpiece during cutting, the second clamp is used for pushing the tubular workpiece, the numerical control band sawing machine excess material simulation feeding mechanism is characterized by further comprising an excess material simulation feeding device detachably connected with one end, far away from the band sawing machine body, of the tubular workpiece, and the excess material simulation feeding device comprises a base (1), a stand column (2) arranged on the base (1), a first connecting block (3) and a second connecting block (4) which are vertically connected with the side surface of the stand, and tubular workpiece (8) are arranged on the bottom surface of base (1), clamping piece (5) are screwed on first connecting block (3), second connecting block (4) and clamping piece (5) are respectively abutted with the side wall of tubular workpiece (8) to fix the same on excess material simulation feeding device, and second clamp clamps the outer side wall of tubular workpiece (8) or the two side walls of base (1) and pushes tubular workpiece (8) to the cutting position.

2. The numerical control band sawing machine clout simulation feeding mechanism of claim 1, characterized in that, the clamping piece (5) is a vertical inverted bolt, and the bolt can move up and down along the radial direction of tubular work piece (8), the second connecting block (4) and the bolt end respectively with the tubular work piece (8) inside wall butt.

3. The numerical control band sawing machine clout simulation feeding mechanism of claim 1, characterized in that, the clamping piece (5) is the vertical bolt that sets up, and the bolt can be followed the radial of tubulose work piece (8) and moved up and down, second connecting block (4) and bolt end respectively with the lateral wall butt of tubulose work piece (8), and be equipped with the recess of holding tubulose work piece on second connecting block (4) and tubulose work piece (8) the face of contact.

4. The numerical control band sawing machine clout simulation feeding mechanism of claim 1, characterized in that, be equipped with correlation formula photoelectric switch on the second clamp, correlation formula photoelectric switch includes transmitter and receiver, just correlation formula photoelectric switch's signal output part and the controller electric connection on the band sawing machine body, when the receiver received the light that the transmitter sent, correlation formula photoelectric switch's signal output part sends the signal to the controller, controller control numerical control band sawing machine stop work, be equipped with axis and parallel response baffle (6) of pay-off guide rail on stand (2), response baffle (6) are used for completely cutting off the light signal that sends by the transmitter in the correlation formula photoelectric switch.

5. The numerical control band sawing machine clout simulation feeding mechanism of any one of claims 2-4, characterized by further comprising a connecting bolt, a plurality of evenly distributed screw holes are arranged on the side of the upright post (2) and/or the side of the base (1) on the same side along the height direction, and the connecting bolt passes through a through hole on the second connecting block (4) and is in threaded connection with the screw hole on the side of the upright post (2).

6. The numerical control band sawing machine clout simulation feeding mechanism of claim 5, characterized in that, the stand (2) bottom surface is connected with the base (1) through the bottom plate (7), the stand (2) bottom surface welds on the bottom plate (7), the bottom plate (7) is spiro union with the base (1) above, and the base (1) width is the same with the external diameter size of tubulose work piece (8).