CN210755204U

CN210755204U - Automatic feeding device of numerical control lathe

Info

Publication number: CN210755204U
Application number: CN201921521219.0U
Authority: CN
Inventors: 沈一中
Original assignee: Tongxiang Kaisheng Precision Machinery Co ltd
Current assignee: Tongxiang Kaisheng Precision Machinery Co., Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-16
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a numerical control lathe automatic feeding device, including cylinder, mounting panel, feed plate and pay-off platform, through utilizing a plurality of cylinder drives, make the cylinder connecting rod be reciprocating motion, will treat that the part of processing carries to numerical control lathe's processing position in proper order, realize circulation automatic feeding process. The utility model discloses a general numerical control lathe to artifical material loading improves, can not only reduce workman's intensity of labour, reduces the human cost, improves production efficiency, compares with current adoption manipulator as automatic feeding device's improvement method moreover, the utility model discloses the structure of device is more simple, and the cost reduces by a wide margin, and occupation space is littleer, possesses better practicality.

Description

Automatic feeding device of numerical control lathe

Technical Field

The utility model belongs to the technical field of the machine-building equipment, concretely relates to numerical control lathe automatic feeding device.

Background

The numerical control lathe is a turning device which is widely used at present, is mainly used for processing rotary parts, particularly shafts or disc parts, is completely different from a common lathe in manual operation, is provided with a pre-programmed processing program, automatically processes the processed parts, greatly improves the production efficiency, and obviously improves the processing precision. However, the general numerically controlled lathe can only realize automatic turning, and the material taking and placing steps are still completed by manual operation, so that the production efficiency is influenced, a large amount of human resources are wasted, and certain potential safety hazards exist.

The prior art also improves the feeding of the lathe, for example, in chinese patent with publication number CN207857869U, publication number of 9/14/2018, an automatic feeding device of the lathe is disclosed, which uses a manipulator to realize the automatic feeding process, and not only is the device structure relatively complex, but also the cost is relatively high, and is difficult to popularize in a large range.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a numerical control lathe automatic feeding device that simple structure, convenient to use, cost of manufacture are low, the automatic feeding processing of mainly being applicable to axle type part.

The utility model provides a technical scheme that above-mentioned problem adopted is: this numerical control lathe automatic feeding device, including cylinder, mounting panel, feed plate and pay-off platform, its characterized in that: the cylinder comprises a first cylinder, a second cylinder and a third cylinder, the first cylinder and the third cylinder are vertically installed, the mounting plate comprises a flat plate, a folded plate and a fixing plate, the flat plate and the fixing plate are both horizontally installed on a machine body of the numerical control lathe, the folded plate is connected with the flat plate through screws, the first cylinder is vertically installed on the flat plate, a sleeve is installed on the left side of the first cylinder, a first shaft of the first cylinder and a second shaft of the sleeve penetrate through the flat plate and then are connected with a feeding table, the feeding table comprises a connecting block on the upper side and a clamping block on the lower side, the connecting block is I-shaped, threaded holes are formed in notches on the two sides of the connecting block, the clamping block is divided into a left part and a right part, a feeding hole is formed in the clamping block, a connecting lug is arranged on the upper side of the clamping block, a through, the feeding plate is obliquely arranged above the feeding table, the third air cylinder is horizontally arranged at the downward bending part of the fixed plate, and a shaft IV of the third air cylinder and a central shaft of the lathe head are positioned on the same straight line. When the machining is started, parts to be machined are arranged on the feeding plate in order, the parts automatically move downwards to the feeding table under the action of gravity, the cylinder pushing rod III II moves rightwards to push the parts into the feeding hole of the clamping block, the cylinder I works, the cylinder I and the cylinder II drive the feeding table to move downwards, after the end position is reached, the lathe tailstock moves leftwards to push the parts into the head of the lathe and clamp the parts, the clamping block is loosened, the feeding table moves upwards, all the parts return to the initial position again, after the parts are machined, the cylinder II drives the rod IV to push the parts out of the head of the lathe, and the process is repeated.

Preferably, the utility model discloses an upper surface of connecting block is equipped with 2 hexagon bosss, and threaded connection is passed through with telescopic pole two to the pole one of a boss and a cylinder. The second rod freely slides up and down in the sleeve under the driving of the first rod, the feeding table is kept horizontal by matching with the first rod, and the threaded connection is good in firmness, strong in flexibility and convenient to detach.

As preferred, the utility model discloses an install the spring between the engaging lug, the bolt passes through-hole on spring and the engaging lug and will press from both sides tight piece and link to each other with the connecting block, the both ends of spring are outwards extended, the both ends and the screw hole of bolt pass through screw-thread fit. The both ends of spring are propped the jail with the outside of connecting block and clamp tight piece respectively, can strengthen the clamp force that presss from both sides tight piece, prevent to press from both sides tight piece and open for no reason, can assist in the pay-off completion back of pay-off platform moreover and press from both sides tight piece closure, and the bolt will press from both sides tight piece and firmly fix in the below of connecting block.

As preferred, the utility model discloses an install the ejector pin on the folded plate, the ejector pin is located same straight line with the pole three of No. two cylinders and feed port three's axis. The three are located same straight line for during the feeding pole three can directly push the part on the feed table into the feed port, push firmly with the ejector pin top until the right-hand member of part.

Preferably, the left and right sides of the feeding plate of the utility model are provided with convex edges, and the feeding plate is fixed on the lathe and has a 30-degree included angle with the horizontal direction. The convex edges on the left side and the right side of the feeding plate limit the left and right movement of the parts, so that the parts are kept orderly on the feeding plate, and the feeding plate and the horizontal direction form a certain angle so that the parts can spontaneously move to the feeding table under the action of gravity.

As preferred, the utility model discloses a left side of feed table is equipped with the baffle, and the right side is equipped with the inclined plane, the inclined plane is 60 with the contained angle of horizontal direction. The left baffle fixes the position of the part, the third rod of the part is convenient to push into the feeding hole, and the inclined plane on the right side is matched with the end face of the feeding plate.

Compared with the prior art, the utility model, have following advantage and effect:

(1) simple structure and low manufacturing cost. The utility model discloses a three cylinder drive makes the pole be concertina movement, realizes the automatic feeding process of part, and controlling means is installed to each cylinder, realizes the orderly work of each position automatically, and not only simple structure makes with low costsly moreover.

(2) Is convenient to use. The utility model discloses the volume is less, and installs in the top of lathe, can not influence the normal work of lathe, and in addition, the staff only need regularly add toward the feed plate and wait to process the part, and not only convenient to use can reduce the human cost moreover by a wide margin.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view of the structure of the embodiment of the present invention.

Fig. 3 is a three-dimensional structure diagram of the feeding table of the embodiment of the present invention.

Fig. 4 is a schematic top view of a connecting block according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of a right-view structure of the clamping block according to the embodiment of the present invention.

Fig. 6 is a schematic perspective view of a feeding table according to an embodiment of the present invention.

Description of reference numerals: 1. a cylinder; 1-1, a first cylinder; 1-1-1, rod one; 1-2, a second cylinder; 1-2-1 and a third rod; 1-3, third cylinder; 1-3-1 and bar four; 2. mounting a plate; 2-1, flat plate; 2-2, folding plates; 2-3, fixing plates; 3. a feeding plate; 4. a feeding table; 4-1, connecting blocks; 4-1-1, a threaded hole; 4-1-2, boss; 4-2, clamping blocks; 4-2-1, a feed port; 4-2-2, connecting lugs; 4-2-3, through holes; 4-3, a spring; 4-4, bolts; 5. a sleeve; 5-1, a second rod; 6. a feeding table; 6-1, a baffle; 6-2, inclined plane; 7. a lathe head; 8. a lathe tailstock; 9. and a push rod.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 6, the automatic feeding device of the numerically controlled lathe of the present embodiment includes a cylinder 1, a mounting plate 2, a feeding plate 3, and a feeding table 4.

The cylinder 1 of the present embodiment includes three cylinders including a first cylinder 1-1, a second cylinder 1-2 and a third cylinder 1-3, and the mounting plate 2 includes three plates including a flat plate 2-1, a folded plate 2-2 and a fixing plate 2-3, wherein the first cylinder 1-1 is vertically mounted on the flat plate 2-1, and the second cylinder 1-2 and the third cylinder 1-3 are horizontally mounted on the left side of the fixing plate 2-3. The periphery of the first air cylinder 1-1 is provided with 4 fixing rods, the fixing rods are connected with end plates at two ends to fix the first air cylinder 1-1, the installation firmness of the first air cylinder 1-1 is improved, the first air cylinder 1-1 is connected with a first rod 1-1-1, a sleeve 5 is further arranged on the flat plate 2-1, a second rod 5-1 capable of sliding vertically is arranged inside the sleeve 5, the first rod 1-1-1 and the second rod 5-1 are of equal diameter, external threads are machined at the lower end of the first rod 1-1 and the second rod 5-1, the first rod 1-1 and the second rod pass through the flat plate 2-1 and then are connected with a feeding table 4 below the first rod 1-1, the feeding table 4 is horizontally suspended below the flat plate 2-1, the first air cylinder 1-1 is driven to move, the feeding table 4 can vertically translate vertically, and the sleeve 5 and the second rod 5-1 are.

In the embodiment, external threads are processed at two ends of the second cylinder 1-2 and the third cylinder 1-3, the right end of the second cylinder 1-2 is fixed on the fixing plate 2-3 through a hexagon nut after passing through the round hole at the convex part of the fixing plate 2-3, and the right end of the third cylinder 1-3 is also fixed through a hexagon nut after passing through the round hole at the downward bending part of the fixing plate 2-3. The second cylinder 1-2 is connected with a third rod 1-2-1, a feeding plate 3 and a feeding table 6 are installed on the right side of the third rod 1-2-1, the feeding table 6 is installed on a fixed plate 2-3, a baffle 6-1 is arranged on the left side of the feeding table and used for limiting movement of parts, an inclined plane 6-2 is arranged on the right side of the feeding table, the feeding plate 3 is fixed on a lathe body of the lathe after being clamped by 30 degrees with the horizontal direction, the lower end face of the feeding plate 3 is connected with the inclined plane 6-2 of the feeding table 6, convex edges are further arranged on the left side and the right side of the feeding plate 3 and used for limiting left and right movement of the parts, the parts are kept orderly on the feeding plate 3, and the feeding plate 3 and the horizontal direction are clamped by 30 degrees so that the parts.

The feeding table 4 of the embodiment comprises a connecting block 4-1 on the upper side and a clamping block 4-2 on the lower side, the connecting block 4-1 is I-shaped, notches on two sides are provided with threaded holes 4-1-1, the upper side is provided with 2 hexagonal bosses 4-1-2, the bosses 4-1-2 are in threaded connection with a first rod 1-1-1 and a second rod 5-1, the clamping block 4-2 is divided into a left part and a right part, a feeding hole 4-2-1 is formed inside the clamping block 4-2, a connecting lug 4-2-2 is arranged on the upper side, a through hole 4-2-3 is formed on the connecting lug 4-2-2, a spring 4-3 is further arranged between the connecting lugs, after a bolt 4-4 passes through the spring 4-3 and the through hole 4-2-3 on the connecting lug 4-2-2, the clamping block 4-2 is tightly screwed with the threaded hole 4-1-1, the clamping block 4-2 is arranged below the connecting block 4-1, two ends of the spring 4-3 are firmly propped against the outer sides of the connecting block 4-1 and the clamping block 4-2 respectively, the clamping force of the clamping block 4-2 can be enhanced, the clamping block 4-2 is prevented from opening without any reason, and the clamping block 4-2 can be assisted to close after the feeding of the feeding table 4 is finished.

The folded plate 2-2 of the embodiment is arranged at the right side of the flat plate 2-1, and the top rod 9 is fixed on the folded plate 2-2. When the device is at an initial position, the three rods 1-2-1, the feed holes 4-2-1 in the clamping blocks and the axis of the ejector rod 9 are positioned on the same straight line, after the parts are arranged on the feed plate 3, the lowest part falls onto the feeding table 6 under the action of gravity, the second air cylinder 1-2 is started first, the three rods 1-2-1 push the parts into the feed holes 4-2-1 until the end parts of the parts are firmly propped against the ejector rod 9, then the first air cylinder 1-1 is started, the feeding table 4 is moved downwards until the axis of the feed holes 4-2-1 is at the same horizontal position as the axis of the lathe head 7, the lathe tailstock 8 moves leftwards to push the parts into the lathe head 7, the clamping blocks 4-2 are loosened after the parts are firmly clamped, all parts of the device are reset, after the parts are machined, the third air cylinder 1-3 pushes the parts out of the lathe head 7, and circulating in sequence.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a numerical control lathe automatic feeding device, includes cylinder (1), mounting panel (2), feed plate (3) and pay-off platform (4), its characterized in that: the cylinder (1) comprises a first cylinder (1-1), a second cylinder (1-2) and a third cylinder (1-3), the mounting plate (2) comprises a flat plate (2-1), a folded plate (2-2) and a fixing plate (2-3), the flat plate (2-1) and the fixing plate (2-3) are both horizontally mounted on a machine body of a numerical control lathe, the folded plate (2-2) is connected with the flat plate (2-1) through a screw, the first cylinder (1-1) is vertically mounted on the flat plate (2-1), a sleeve (5) is mounted on the left side of the first cylinder (1-1), a first rod (1-1-1) of the first cylinder (1-1) and a second rod (5-1) of the sleeve (5) penetrate through the flat plate (2-1) and then are connected with a feeding table (4), the feeding table (4) comprises a connecting block (4-1) on the upper side and a clamping block (4-2) on the lower side, the connecting block (4-1) is I-shaped, threaded holes (4-1-1) are formed in notches on two sides of the connecting block (4-1), the clamping block (4-2) is divided into a left part and a right part, a feeding hole (4-2-1) is formed in the clamping block (4-2), a connecting lug (4-2-2) is arranged on the upper side of the clamping block (4-2), a through hole (4-2-3) is formed in the connecting lug (4-2-2), the second air cylinder (1-2) is horizontally arranged above the fixing plate (2-3), a feeding table (6) is arranged on the fixing plate (2-3), and the feeding plate (3) is obliquely arranged above the feeding table (6), the third cylinder (1-3) is horizontally arranged at the downward bending part of the fixed plate (2-3), and a rod IV (1-3-1) of the third cylinder (1-3) is positioned on the same straight line with the central shaft of the lathe head (7).

2. The numerically controlled lathe automatic feeding device according to claim 1, characterized in that: the upper surface of the connecting block (4-1) is provided with 2 hexagonal bosses (4-1-2), and the bosses (4-1-2) are connected with a first rod (1-1-1) of the first cylinder (1-1) and a second rod (5-1) of the sleeve (5) through threads.

3. The numerically controlled lathe automatic feeding device according to claim 1, characterized in that: the spring (4-3) is installed between the connecting lugs (4-2-2), the bolt (4-4) penetrates through the spring (4-3) and through holes (4-2-3) in the connecting lugs (4-2-2) to connect the clamping block (4-2) with the connecting block (4-1), two ends of the spring (4-3) extend outwards, and two ends of the bolt (4-4) are in threaded fit with the threaded hole (4-1-1).

4. The numerically controlled lathe automatic feeding device according to claim 1, characterized in that: and the folded plate (2-2) is provided with an ejector rod (9), and the ejector rod (9) and the axes of the third rod (1-2-1) and the feeding hole (4-2-1) of the second cylinder (1-2) are positioned on the same straight line.

5. The numerically controlled lathe automatic feeding device according to claim 1, characterized in that: the left side and the right side of the feeding plate (3) are provided with convex edges, and the feeding plate (3) is fixed on a lathe and forms an included angle of 30 degrees with the horizontal direction.

6. The numerically controlled lathe automatic feeding device according to claim 1, characterized in that: the left side of the feeding table (6) is provided with a baffle (6-1), the right side of the feeding table is provided with an inclined plane (6-2), and an included angle between the inclined plane (6-2) and the horizontal direction is 60 degrees.