CN215879927U

CN215879927U - Automatic feeding device of numerical control lathe

Info

Publication number: CN215879927U
Application number: CN202121982079.4U
Authority: CN
Inventors: 彭雅红
Original assignee: Hangzhou Haiyu Machinery Ltd
Current assignee: Hangzhou Haiyu Machinery Ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-22
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an automatic feeding device of a numerical control lathe, and relates to the field of machining of numerical control lathes. The numerical control lathe comprises a workbench bottom plate, a moving block is slidably connected to the top of the workbench bottom plate, a reciprocating lead screw is movably connected inside one side of the moving block, two sides of the reciprocating lead screw are fixedly connected with a reciprocating lead screw connecting column, a motor is mounted at the top of the workbench bottom plate, a blank bar is pushed by a push rod under the buffering action of a spring on a discharging frame when the next part needs to be machined after the machining of the numerical control lathe part is finished, so that the large impact force generated when the bar is pushed by the push rod to enter a numerical control lathe clamp can be effectively avoided, the blank bar can be slowly and accurately fed into the numerical control lathe clamp by the push rod under the buffering action of the spring, and the machining precision and the machining quality of a workpiece are improved.

Description

Automatic feeding device of numerical control lathe

Technical Field

The utility model relates to the field of numerical control lathe machining, in particular to an automatic feeding device of a numerical control lathe.

Background

In the field of numerical control turning, a large number of parts can be machined by two or more working procedures, and thus semi-finished products produced in the former working procedure need to be manually clamped on a lathe and then subjected to the next machining operation. One operator can only look after one lathe or two lathes generally, and when the production capacity is large, a great number of operators are required to take charge of the charging operation, so that the labor cost is inevitably increased greatly, and the competitiveness of an enterprise is reduced. In addition, the problem of improper clamping is easily caused during manual clamping, so that the processed product deviates from the specification requirement, and the quality cost is increased.

Numerical control lathe autoloading device's pay-off push rod pushes away blank bar clamping on numerical control lathe's clamping mechanism in the pipeline of feeding among the prior art, the pay-off push rod is because great impact force in the pay-off, and the skew can take place in the time of the very fast probably leading to blank bar clamping, also can strike clamping mechanism and can cause the damage to the anchor clamps, and then influence the machining precision, thereby influence the processingquality of part, the pipeline of feeding mainly can not clear up among the prior art, the metal clastic on the blank material that can lead to like this is mingled with anti-oxidation oil on the blank material and can block up the pipeline, can lead to the push rod pay-off to block up not unblocked.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems that the clamping precision is influenced due to the fact that a feeding push rod generates large impact force when the feeding push rod is clamped on a clamp, the clamp is damaged, and metal chips and anti-oxidation oil block pipelines due to lack of cleaning of the feeding pipelines.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic feeding device of a numerical control lathe comprises a workbench bottom plate, wherein a moving block is connected to the top of the workbench bottom plate in a sliding manner, a reciprocating lead screw is movably connected inside one side of the moving block, a reciprocating lead screw connecting column is fixedly connected to both sides of the reciprocating lead screw, a motor is installed at the top of the workbench bottom plate, a belt is movably connected between the output end of the motor and the reciprocating lead screw connecting column, a push rod is fixedly connected to one side of the moving block, a discharge frame is fixedly connected to the top of the workbench bottom plate, a limiting supporting plate extending into the push rod is fixedly connected to the bottom of the inner side of the discharge frame, springs are connected to both sides between the discharge frame and the push rod, a discharge hole is formed in the discharge frame, a storage frame is fixedly connected to the top of the workbench bottom plate close to the discharge frame, a bar blank is slidably connected inside the storage frame, and a discharge box is fixedly connected to one end of the top of the workbench bottom plate, one end of the air outlet box is fixedly connected with an air delivery pipe, and the tail end of the air delivery pipe is fixedly connected with an air outlet nozzle penetrating through the storage rack.

Through adopting above-mentioned technical scheme, the push rod propelling movement blank bar receives the spring cushioning effect on the play work or material rest, the great impact force that produces when effectively having avoided the push rod propelling movement bar to get into numerical control lathe anchor clamps like this, the push rod is under the cushioning effect of spring, can be slow and accurate send into the numerical control lathe anchor clamps with the blank bar in, and then improved the machining precision, and the processingquality of work piece, the clearance that the air-out shower nozzle piled up and has effectively avoided piling up and then influence the cooperation precision that the blank bar held up blank bar and discharge opening because of metal piece and anti-oxidation oil on the spacing layer board, and then influence the blank bar and released the discharge opening by the push rod, thereby machining efficiency has been influenced.

The utility model is further arranged in such a way that two ends of the top of the bottom plate of the workbench are fixedly connected with pushing slide rails extending into the moving block, the bottom end of the inner part of the push rod is provided with a limiting supporting plate accommodating groove matched with the limiting supporting plate, two sides of the top of the bottom plate of the workbench are fixedly connected with fixing frames matched with two groups of reciprocating lead screw connecting columns, and the two groups of fixing frames and the reciprocating lead screw connecting columns are movably connected through bearings.

Through adopting above-mentioned technical scheme, push away the effect of material slide rail down, the movable block can be stable reciprocating sliding on the workstation bottom plate, can not take place the skew, spacing layer board accomodates the groove can effectually accomodate spacing layer board under the removal of push rod, and the mount carries out limiting displacement to reciprocal lead screw, and reciprocal lead screw spliced pole passes through the bearing with the mount and is connected for reciprocal lead screw can be rotatory more in the same direction as smooth.

The utility model is further arranged in such a way that a base is arranged at the bottom of the workbench bottom plate, a workbench sliding rail extending into the workbench bottom plate is fixedly arranged at the middle position of the top of the base, and a material pushing sliding way matched with the workbench sliding rail is arranged in the workbench bottom plate.

Through adopting above-mentioned technical scheme, under the cooperation of workstation slide rail and material pushing slide, the workstation bottom plate can be stable slide on the base.

The utility model is further arranged in that a motor fixing frame matched with the motor is fixedly arranged at the top of the bottom plate of the workbench, and damping rubber is arranged between the motor fixing frame and the motor.

Through adopting above-mentioned technical scheme, the motor mount can carry out stable fixed to the motor, and the yielding rubber between motor mount and the motor can effectually prevent the influence of motor during operation vibration to the workstation.

The utility model is further provided that one side of the base is fixedly connected with a limit plate matched with the bottom plate of the workbench, and four corners of the bottom of the base are fixedly connected with foot seats.

Through adopting above-mentioned technical scheme, the limiting plate can prevent effectively that the workstation bottom plate from surpassing when removing, and base bottom fixed connection's foot stool can be with the stable arrangement of whole feeding mechanism in suitable position.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model is characterized in that a base, a motor, a reciprocating lead screw connecting column, a fixing frame, a reciprocating lead screw, a belt, a moving block, a push rod, a storage frame, a discharge frame, a limiting plate, a spring, a material pushing slide rail, a blank bar, a discharge hole and a limiting support plate are arranged, after the part processing of the numerical control lathe is finished, the next part processing is needed, the motor is started, the motor drives the reciprocating lead screw connecting column to rotate through the belt, the reciprocating lead screw connecting column drives the reciprocating lead screw fixedly connected with the reciprocating lead screw connecting column to rotate, the moving block screwed with the reciprocating lead screw pushes the push rod, the push rod pushes the blank bar to be sent to the discharge frame, the push rod compresses the spring fixedly connected with one side of the discharge frame, the blank bar is dragged by the limiting support plate to enter the clamping position of a clamp of the numerical control lathe accurately and slowly, after the clamping of the blank bar is finished by the clamp on the numerical control lathe, the reciprocating screw drives the moving block and the push rod to slowly move backwards, meanwhile, the moving device in the base drives the workbench bottom plate and the push rod to synchronously move backwards, so that a discharge rack is prevented from blocking parts machined by a lathe, when the push rod slowly moves backwards, when the push rod slowly moves until the distance between the discharge rack and the push rod is greater than the length of the bar, the blank bar in the storage rack can slowly fall on the limiting supporting plate to prepare for feeding in the next step, so that large impact force generated when the push rod pushes the bar to enter a clamp of the numerical control lathe can be effectively avoided, the push rod can slowly and accurately send the blank bar into the clamp of the numerical control lathe under the buffer action of the spring, and the machining precision and the machining quality of workpieces are improved;

2. according to the utility model, through the arranged air outlet nozzle, the air delivery pipe and the air outlet box, after the bar is fed into a clamp on the numerical control lathe for clamping by the push rod, the push rod is driven by the reciprocating screw rod to slowly withdraw, at the moment, the limit supporting plate is slowly exposed, the air outlet box is started, air flow enters the air outlet nozzle from the air delivery pipe, the air is compressed and sprayed to the limit supporting plate by the air outlet nozzle, and metal scraps or anti-oxidation oil remained in the limit supporting plate is cleaned out of the limit supporting plate, so that the influence on the matching precision of the blank bar and the discharge hole supported by the limit supporting plate due to the accumulation of the metal scraps and the anti-oxidation oil, and the influence on the pushing of the blank bar out of the discharge hole by the push rod can be effectively avoided, and the processing efficiency is influenced.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic view of a fourth viewing angle structure according to the present invention;

fig. 4 is a third view structure diagram of the present invention.

In the figure: 1. a work table base plate; 2. a workbench slide rail; 3. a base; 4. a foot seat; 5. a motor fixing frame; 6. a motor; 7. a reciprocating screw rod connecting column; 8. a fixed mount; 9. a reciprocating screw; 10. a belt; 11. A moving block; 12. a push rod; 13. a storage rack; 14. an air outlet nozzle; 15. a wind delivery pipe; 16. an air outlet box; 17. a discharging frame; 18. a limiting plate; 19. a spring; 20. a material pushing slide rail; 21. blank bar stock; 22. A discharge hole; 23. a limiting supporting plate; 24. a material pushing slideway; 25. a limiting supporting plate accommodating groove; 26. and a bearing.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.

The following describes an embodiment of the present invention based on its overall structure.

An automatic feeding device of a numerical control lathe is shown in figures 1, 3 and 4 and comprises a workbench bottom plate 1, a moving block 11 is slidably connected to the top of the workbench bottom plate 1, a reciprocating lead screw 9 is movably connected inside one side of the moving block 11, reciprocating lead screw connecting columns 7 are fixedly connected to two sides of the reciprocating lead screw 9, a motor 6 is mounted at the top of the workbench bottom plate 1, a belt 10 is movably connected between the output end of the motor 6 and the reciprocating lead screw connecting column 7, a push rod 12 is fixedly connected to one side of the moving block 11, a discharging frame 17 is fixedly connected to the top of the workbench bottom plate 1, a limiting supporting plate 23 extending into the push rod 12 is fixedly connected to the bottom of the inner side of the discharging frame 17, springs 19 are connected to two sides between the discharging frame 17 and the push rod 12, a discharging hole 22 is arranged inside the discharging frame 17, and a storage frame 13 is fixedly connected to the top of the workbench bottom plate 1 near the discharging frame 17, the inside sliding connection of storage frame 13 has blank bar 21, 1 top one end fixedly connected with of workstation bottom plate goes out bellows 16, it has defeated tuber pipe 15 to go out bellows 16 one end fixedly connected with, defeated tuber pipe 15 end fixedly connected with runs through the air-out shower nozzle 14 of storage frame 13.

Referring to fig. 3 and 4, two ends of the top of the workbench bottom plate 1 are fixedly connected with pushing slide rails 20 extending into the moving block 11, the bottom end of the inside of the push rod 12 is provided with a limiting support plate accommodating groove 25 matched with a limiting support plate 23, two sides of the top of the workbench bottom plate 1 are fixedly connected with fixing frames 8 matched with two sets of reciprocating lead screw connecting posts 7, and the two sets of fixing frames 8 are movably connected with the reciprocating lead screw connecting posts 7 through bearings 26, by the arrangement of the structure, the moving block 11 can stably slide on the workbench bottom plate 1 in a reciprocating manner without deviation under the action of the pushing slide rails 20, the limiting support plate accommodating groove 25 can effectively accommodate the limiting support plate 23 under the movement of the push rod 12, the fixing frame 8 can limit the reciprocating lead screw 9, and the reciprocating lead screw connecting posts 7 are connected with the fixing frame 8 through the bearings 26, so that the reciprocating screw 9 can rotate more smoothly.

Referring to fig. 2 and 3, a base 3 is arranged at the bottom of the workbench bottom plate 1, a workbench sliding rail 2 extending into the workbench bottom plate 1 is fixedly arranged at the middle position of the top of the base 3, and a material pushing slideway 24 matched with the workbench sliding rail 2 is arranged in the workbench bottom plate 1.

Referring to fig. 1 and 2, a motor fixing frame 5 matched with the motor 6 is fixedly arranged at the top of the workbench bottom plate 1, and damping rubber is arranged between the motor fixing frame 5 and the motor 6, by the arrangement of the structure, the motor fixing frame 5 can stably fix the motor 6, and the damping rubber between the motor fixing frame 5 and the motor 6 can effectively prevent the influence of vibration of the motor 6 on the workbench bottom plate 1 during working.

Referring to fig. 1 and 2, one side of the base 3 is fixedly connected with a limiting plate 18 matched with the workbench bottom plate 1, and four corners of the bottom of the base 3 are fixedly connected with foot seats 4, by the arrangement of the structure, the limiting plate 18 can effectively prevent the workbench bottom plate 1 from overtravel during movement, and the foot seats 4 fixedly connected with the bottom of the base 3 can stably place the whole feeding mechanism at a proper position.

The working principle of the utility model is as follows: after the parts of the numerical control lathe are machined, the next part is required to be machined, a motor 6 is started, the motor 6 drives a reciprocating lead screw connecting post 7 to rotate through a belt 10, the reciprocating lead screw connecting post 7 drives a reciprocating lead screw 9 fixedly connected with the reciprocating lead screw connecting post 7 to rotate, a moving block 11 screwed with the reciprocating lead screw 9 pushes a push rod 12, the push rod 12 pushes a blank bar 21 to be sent to a discharge frame 17, the push rod 12 compresses a spring 19 fixedly connected with one side of the discharge frame 17, the blank bar 21 is dragged by a limiting support plate 23 to enter a clamping position of a clamp of the numerical control lathe accurately and slowly, after the clamp on the numerical control lathe finishes clamping the blank bar 21, the reciprocating lead screw 9 drives the moving block 11 and the push rod 12 to move backwards slowly, meanwhile, a moving device in a base 3 drives a workbench bottom plate 1 and the push rod 12 to move backwards synchronously, and the discharge frame 17 is prevented from blocking the machined parts of the lathe, when push rod 12 slowly moves backward, when push rod 12 slowly moves to the distance between play work or material rest 17 and push rod 12 and is greater than the length of blank bar 21, blank bar 21 in the storage rack 13 can slowly fall on spacing layer board 23 in order to prepare to carry out pay-off on next step, push rod 12 slowly withdraws from the time of returning slowly under reciprocating screw 9's the drive, spacing layer board 23 slowly exposes this moment, start out bellows 16, the air current gets into air-out shower nozzle 14 from defeated tuber pipe 15, spout wind compression to spacing layer board 23 at air-out shower nozzle 14, clear up out remaining metal piece or anti-oxidation oil in spacing layer board 23 in the spacing layer board 23.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The automatic feeding device of the numerical control lathe comprises a workbench bottom plate (1) and is characterized in that a movable block (11) is connected to the top of the workbench bottom plate (1) in a sliding mode, a reciprocating lead screw (9) is movably connected to the inner portion of one side of the movable block (11), reciprocating lead screw connecting columns (7) are fixedly connected to the two sides of the reciprocating lead screw (9), a motor (6) is installed at the top of the workbench bottom plate (1), a belt (10) is movably connected between the output end of the motor (6) and the reciprocating lead screw connecting columns (7), a push rod (12) is fixedly connected to one side of the movable block (11), a discharging frame (17) is fixedly connected to the top of the workbench bottom plate (1), a limiting support plate (23) extending to the inner portion of the push rod (12) is fixedly connected to the bottom of the inner side of the discharging frame (17), and springs (19) are connected to the two sides between the discharging frame (17) and the push rod (12), go out work rest (17) inside and be provided with discharge opening (22), workstation bottom plate (1) top is close to a fixedly connected with storage frame (17) storage frame (13), the inside sliding connection of storage frame (13) has blank bar (21), workstation bottom plate (1) top one end fixedly connected with goes out bellows (16), go out bellows (16) one end fixedly connected with defeated tuber pipe (15), defeated tuber pipe (15) terminal fixedly connected with runs through air-out shower nozzle (14) of storage frame (13).

2. The automatic feeding device of the numerical control lathe according to claim 1, characterized in that: the push-type automatic feeding device is characterized in that two ends of the top of the workbench bottom plate (1) are fixedly connected with push sliding rails (20) extending to the inside of the moving block (11), the bottom end inside the push rod (12) is provided with a limiting supporting plate accommodating groove (25) matched with a limiting supporting plate (23), two sides of the top of the workbench bottom plate (1) are fixedly connected with fixing frames (8) matched with two sets of reciprocating screw rod connecting columns (7), and the fixing frames (8) and the reciprocating screw rod connecting columns (7) are movably connected through bearings (26).

3. The automatic feeding device of the numerical control lathe according to claim 1, characterized in that: the utility model discloses a push bench, including workstation bottom plate (1), workstation bottom plate (1) bottom is provided with base (3), base (3) top intermediate position department is fixed to be provided with and extends to workstation bottom plate (1) inside workstation slide rail (2), workstation bottom plate (1) inside is seted up and is pushed away material slide (24) with workstation slide rail (2) matched with.

4. The automatic feeding device of the numerical control lathe according to claim 1, characterized in that: the top of the workbench bottom plate (1) is fixedly provided with a motor fixing frame (5) matched with the motor (6), and damping rubber is arranged between the motor fixing frame (5) and the motor (6).

5. The automatic feeding device of the numerical control lathe according to claim 3, characterized in that: base (3) one side fixedly connected with and workstation bottom plate (1) matched with limiting plate (18), base (3) bottom four corners department fixedly connected with foot stool (4).