CN210139066U

CN210139066U - Automatic bar feeding device for numerical control lathe

Info

Publication number: CN210139066U
Application number: CN201920340564.8U
Authority: CN
Inventors: 郗乐友
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-03-13
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a bar automatic feeding device for a numerical control lathe, which comprises a feeding platform and a fixed platform, wherein the feeding platform is positioned on one side of the fixed platform, two groups of bearing seats are symmetrically arranged on both sides of the top of the feeding platform, a conveying shaft is fixedly arranged between every two groups of bearing seats, the two groups of conveying shafts are connected through belt transmission, a first electric push rod with a downward output end is fixedly arranged on the top end of the bracket, a second electric push rod is symmetrically arranged on the fixed platform close to one side of the feeding platform, a supporting plate is fixedly arranged between the two groups of second electric push rods, two groups of chain wheels are arranged on one side of the upright post at equal intervals, a hook is fixedly arranged on one side of the chain close to the fixed platform, one group of the conveying shaft and two groups of the chain wheels are fixedly provided with a first motor and a second motor respectively, and a collecting tank is fixedly arranged between the two groups of upright columns, so that the cost is low and the efficiency is high.

Description

Automatic bar feeding device for numerical control lathe

Technical Field

The utility model relates to a numerical control lathe technical field specifically is a bar automatic feeding device for numerical control lathe.

Background

The numerically controlled lathe is a high-precision and high-efficiency automatic machine tool, and is one of the numerically controlled lathes with the largest number. The machine is mainly used for processing rotary parts such as shafts, discs and the like with high precision requirement, good surface roughness and complex outline shape, can automatically finish cutting processing of cylindrical surfaces, conical surfaces, arc surfaces and various threads through program control, and can perform processing such as grooving, drilling, reaming and the like. When using numerical control lathe processing part, if carry out the unloading work of repeatability with traditional manual mode, then can increase workman's intensity of labour, reduce production efficiency to increase the human cost of enterprise. Therefore, enterprises urgently require the realization of automation of feeding and discharging.

The current foreign research on automatic loading and unloading has been developed from a simple system to a robot with a flexible manufacturing system and a flexible manufacturing unit. However, these robots require maintenance and repair by professional technicians due to their complicated mechanical structure and complicated motion control procedures, which directly results in high cost and post-maintenance cost, so that many small and medium-sized enterprises cannot purchase robots to automate production. The development of mechanical automation technology should be guided by enterprises, comprehensively consider factors such as the requirement of actual processing environment, production cost, resource optimization and the like, and obtain good economic benefit by adopting an automatic production mode suitable for products. Therefore, it is very important to design an automatic loading and unloading system of a numerically controlled lathe with low cost and high efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic bar feeding device for a numerical control lathe, which is characterized in that two groups of electric push rods are arranged on one side of a feeding platform, the other two groups of electric push rods are arranged on a fixed platform, and the bars are automatically fed into the numerical control lathe by matching with a conveying belt, so that automatic feeding is realized; set up electronic slip table in the unloading district and take out the bar, the chain that cooperates between two sets of stands drives the couple, utilizes its rotation of motor control, realizes automatic unloading, and is with low costs, efficient to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic bar feeding device for a numerical control lathe comprises a feeding table and a fixed platform, wherein the feeding table is positioned on one side of the fixed platform, two groups of bearing seats are symmetrically arranged on two sides of the top of the feeding table, a conveying shaft is fixedly arranged between every two opposite groups of bearing seats, the two groups of conveying shafts are connected through belt transmission, two groups of brackets are symmetrically arranged on one side of the feeding table close to the fixed platform, first electric push rods with downward output ends are fixedly arranged at the top ends of the two groups of brackets, baffle plates are fixedly arranged at the output ends of the two groups of first electric push rods, second electric push rods are symmetrically arranged on one side of the fixed platform close to the feeding table, a supporting plate is fixedly arranged between the two groups of second electric push rods, two groups of electric sliding tables are symmetrically arranged on one side of the upper surface of the fixed platform far away from the second electric push rods, fixed platform keeps away from material loading platform one side and is provided with two sets of stands, and is two sets of stand one side is impartial apart from being provided with two sets of sprockets, and is two sets of connect through chain drive between the sprocket, the chain is close to fixed platform one side fixed mounting has the couple, and wherein is a set of carry axle one end and two sets of sprocket one end and respectively fixed mounting have first motor and second motor, and are two sets of the collecting vat has been fixed to be placed between the stand.

Preferably, the baffle and the layer board are fixedly connected with shaft sleeves on one side, threaded holes are formed in one side of each shaft sleeve, and output shaft ends of the first electric push rod and the second electric push rod are fixedly connected with the threaded holes in a screwed mode.

Preferably, mounting holes are formed in the tops of the two groups of supports, and the first electric push rod output shaft penetrates through the mounting holes and is fixedly mounted on the tops of the supports.

Preferably, the chain wheel is fixedly installed on one side of the upright post through an installation shaft, and one end, far away from the chain wheel, of the installation shaft is fixedly connected with the second motor.

Preferably, a connecting plate is fixedly mounted on one side of the hook and fixedly connected with the chain.

Preferably, the upper surface of the supporting block is provided with a groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. two groups of electric push rods are arranged on one side of the feeding table, the other two groups of electric push rods are arranged on the fixed platform and matched with the conveying belt, the bars are automatically fed into the numerical control lathe, and automatic feeding is achieved.

2. Set up electronic slip table in the unloading district and take out the bar, the chain that cooperates between two sets of stands drives the couple, utilizes its rotation of motor control, realizes automatic unloading, and is with low costs, efficient.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the automatic blanking installation matching structure of the present invention;

fig. 3 is a schematic side view of the feeding table of the present invention.

In the figure: the automatic feeding device comprises a feeding table 1, a fixing platform 2, a bearing seat 3, a conveying shaft 4, a belt 5, a support 6, a first electric push rod 7, a baffle 8, a second electric push rod 9, a supporting plate 10, an electric sliding table 11, a supporting block 12, an upright column 13, a chain wheel 14, a chain 15, a hook 16, a first motor 17, a second motor 18, a shaft sleeve 19, a threaded hole 20, a mounting hole 21, a mounting shaft 22, a connecting plate 23, a groove 24 and a collecting groove 25.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic bar feeding device for a numerical control lathe comprises a feeding table 1 and a fixed platform 2, wherein the fixed platform 2 is arranged to facilitate fixing of a second electric push rod 9 and an electric sliding table 11; the feeding table 1 is positioned on one side of the fixed platform 2, two groups of bearing blocks 3 are symmetrically arranged on two sides of the top of the feeding table 1, a conveying shaft 4 is fixedly arranged between each two opposite groups of bearing blocks 3, the two groups of conveying shafts 4 are in transmission connection through a belt 5, and the belt 5 is arranged to drive bars to be conveyed to the numerically controlled lathe; two groups of supports 6 are symmetrically arranged on one side, close to the fixed platform 2, of the feeding table 1, first electric push rods 7 with downward output ends are fixedly arranged at the top ends of the two groups of supports 6, and the first electric push rods 7 are matched with second electric push rods 9 to discharge single bars; the baffle plates 8 are fixedly arranged at the output ends of the two groups of first electric push rods 7, and the baffle plates 8 are used for blocking rear row bars; second electric push rods 9 are symmetrically arranged on one side, close to the feeding table 1, of the fixed platform 2, a supporting plate 10 is fixedly arranged between the two groups of second electric push rods 9, the supporting plate 10 is arranged, and the bar stock is brought into a numerical control lathe; two groups of electric sliding tables 11 are symmetrically arranged on one side of the upper surface of the fixed platform 2, which is far away from the second electric push rod 9, and the electric sliding tables 11 are arranged to take out the processed bar; the upper surface of the electric sliding table 11 is fixedly provided with a supporting block 12, and the supporting block 12 is arranged for placing a bar; two groups of upright columns 13 are arranged on one side, away from the feeding table 1, of the fixed platform 2, two groups of chain wheels 14 are arranged on one sides of the two groups of upright columns 13 at equal intervals, the two groups of chain wheels 14 are in transmission connection through a chain 15, a hook 16 is fixedly arranged on one side, close to the fixed platform 2, of the chain 15, the hook 16 is fixedly arranged on one side of the chain 15, and the chain 15 is driven by a motor 17 to rotate, so that the hook 16 is driven to take out a bar; one end of the conveying shaft 4 and one end of the chain wheels 14 are fixedly provided with a first motor 17 and a second motor 18 respectively, a collecting groove 25 is fixedly arranged between the two groups of upright columns 13, the collecting groove 25 is arranged, and the processed bars are collected.

Specifically, baffle 8 and layer board 10 one side equal fixedly connected with axle sleeve 19, threaded hole 20 has all been seted up to axle sleeve 19 one side, the output axle head of first electric putter 7 and second electric putter 9 all with the fixed spiro union of threaded hole 20, set up axle sleeve 19, the installation of baffle 8 and layer board 10 of being convenient for.

Specifically, mounting holes 21 have been all seted up at two sets of 6 tops of support, the output shaft of first electric putter 7 runs through in mounting holes 21 fixed mounting in 6 tops of support, sets up the installation of running through of the first electric putter 7 of being convenient for of mounting holes 21.

Specifically, sprocket 14 all through installation axle 22 fixed mounting in stand 13 one side, one of them is a set of installation axle 22 is kept away from sprocket 14 one end and is connected with second motor 18 fixed connection, sets up installation axle 22, can fix sprocket 14, the fixed mounting of second motor 18 and sprocket 15 of being convenient for again.

Specifically, 16 one side fixed mounting of couple has connecting plate 23, connecting plate 23 and chain 15 fixed connection set up connecting plate 23, are convenient for couple 16 and chain 15 fixed connection.

Specifically, the upper surface of the supporting block 12 is provided with a groove 24, and the groove 24 is arranged to better fix the processed bar stock.

The working principle is as follows: the automatic feeding method comprises the following steps that a feeding platform 1 and two groups of upright columns 13 are respectively arranged on two sides of a numerically controlled lathe, two groups of first electric push rods 7 are arranged on one side, close to the numerically controlled lathe, of the feeding platform 1, baffle plates 8 are arranged at output ends of the two groups of first electric push rods 7, a fixed platform 2 is arranged between the feeding platform 1 and the two groups of upright columns 13, second electric push rods 9 are arranged on two sides of the fixed platform 2, supporting plates 10 are arranged between the two groups of second electric push rods 9, a first motor 17 is started, a belt 5 rotates to convey bars into the numerically controlled lathe, when the bars fall into the supporting plates 10, the first electric push rods 7 are started to drive the baffle plates 8 to face downwards to block back rows of bars, the second electric push rods 9 are started to bring the;

all install two sets of sprockets 14 on two sets of stands 13, equal fixed mounting has chain 15 between two sets of sprockets 14, starts the bar that electronic slip table 11 will process and takes out, starts second motor 18 and drives chain 15 and rotate, after couple 16 is whole to be hung full bar, controls 18 reversals of second motor, brings the bar into the collecting vat, accomplishes automatic unloading, and is with low costs, efficient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bar automatic feeding device for numerical control lathe, includes material loading platform (1) and fixed platform (2), its characterized in that: material loading platform (1) is located fixed platform (2) one side, material loading platform (1) top both sides equal symmetry install two sets of bearing frame (3), and is every relative two sets of equal fixed mounting has between bearing frame (3) carries axle (4), and is two sets of carry and connect through belt (5) transmission between axle (4), material loading platform (1) is close to fixed platform (2) one side symmetry and installs two sets of support (6), and is two sets of support (6) top equal fixed mounting has first electric putter (7) of output decurrent, and is two sets of first electric putter (7) output end fixed mounting has baffle (8), fixed platform (2) are close to material loading platform (1) one side symmetry and install second electric putter (9), and are two sets of fixed mounting has layer board (10) between second electric putter (9), fixed platform (2) upper surface is kept away from second electric putter (9) one side symmetry and is installed two sets of electric sliding table (11) ) The utility model discloses a support block (12) are installed to fixed surface on electronic slip table (11), fixed platform (2) are kept away from material loading platform (1) one side and are provided with two sets of stand (13), and are two sets of stand (13) one side is impartial apart from being provided with two sets of sprocket (14), and is two sets of connect through chain (15) transmission between sprocket (14), chain (15) are close to fixed platform (2) one side fixed mounting and have couple (16), and one of them is a set of carry axle (4) one end and two sets of sprocket (14) one end and respectively fixed mounting have first motor (17) and second motor (18), and are two sets of collecting vat (25) have been fixed to have been placed between stand (13).

2. The automatic bar feeding device for the numerically controlled lathe according to claim 1, wherein: baffle (8) and layer board (10) one side equal fixedly connected with axle sleeve (19), threaded hole (20) have all been seted up to axle sleeve (19) one side, the output axle head of first electric putter (7) and second electric putter (9) all with threaded hole (20) fixed spiro union.

3. The automatic bar feeding device for the numerically controlled lathe according to claim 1, wherein: mounting holes (21) are formed in the tops of the two groups of supports (6), and output shafts of the first electric push rods (7) penetrate through the mounting holes (21) and are fixedly mounted on the tops of the supports (6).

4. The automatic bar feeding device for the numerically controlled lathe according to claim 1, wherein: the chain wheel (14) is fixedly mounted on one side of the upright post (13) through a mounting shaft (22), and one end, far away from the chain wheel (14), of the mounting shaft (22) is fixedly connected with the second motor (18).

5. The automatic bar feeding device for the numerically controlled lathe according to claim 1, wherein: and a connecting plate (23) is fixedly mounted on one side of the hook (16), and the connecting plate (23) is fixedly connected with the chain (15).

6. The automatic bar feeding device for the numerically controlled lathe according to claim 1, wherein: the upper surface of the supporting block (12) is provided with a groove (24).