CN213437206U

CN213437206U - Automatic material pulling mechanism for lathe

Info

Publication number: CN213437206U
Application number: CN202022484423.9U
Authority: CN
Inventors: 江志琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-15
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses a material pulling mechanism, aiming at providing an automatic material pulling mechanism for a lathe, which is characterized in that the technical proposal is that the automatic material pulling mechanism for the lathe comprises a base and a shell, the shell is fixedly arranged on the upper end surface of the base, one side of the shell is fixedly provided with a fixed plate, one end of the fixed plate close to the base is provided with a round hole, a claw head is arranged in the shell, one end of the claw head close to the fixed plate is fixedly connected with a pulling cylinder, the pulling cylinder extends out of the round hole, the end head forms a first groove, one side of the fixed plate far away from the shell is fixedly provided with an installation block between the pulling cylinder and the base, one end of the installation block far away from the fixed plate is provided with a second groove, one end of the fixed plate far away from the base is fixedly provided with a cylinder above the shell, an output shaft of the cylinder is fixedly provided with a push block through the, the utility model is suitable for a machining technical field.

Description

Automatic material pulling mechanism for lathe

Technical Field

The utility model belongs to the technical field of machining, refer in particular to a lathe is with automatic material mechanism that draws.

Background

In the numerical control lathe, various cutting tools of the numerical control lathe can be controlled to process workpieces in sequence through a pre-designed program, the numerical control lathe well solves the problem of complex, precise, small-batch and multi-variety part processing, the automatic machine tool is flexible and high-efficiency, for example, the machine tool can process steel bars and shaft parts, the processing precision is high, the processing effect is good, and when bar-type workpieces are processed, the material pulling operation is required.

Generally need artifical material loading at present, perhaps purchase special feeder, and current numerical control lathe's automatic feeding device structure is complicated, and is bulky, and the structure is complicated, and the practicality is poor, and the price is higher, along with the increasing of cost of labor in recent years, adopt the mode of artifical material loading, the operation expense and the cost pressure that the enterprise faced also are more and more big, consequently, how improve equipment's degree of automation and production efficiency, reduce intensity of labour, the problem that the manufacturing cost of part is reduced greatly under the prerequisite of assurance and improvement part's processingquality becomes the urgent need to be solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a simple structure and low-cost lathe is with automatic material mechanism that draws.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a lathe is with automatic material mechanism that draws, includes base and casing, the casing is fixed to be established at the base up end, the fixed plate that is equipped with in casing one side, it is equipped with the round hole to be close to base one end on the fixed plate, be equipped with the claw head in the casing, the claw head is close to fixed plate one end fixedly connected with slide, slide extends round hole and end and forms first recess, the one side that the casing was kept away from to the fixed plate just is located the fixed installation piece that is equipped with between slide and the base, the fixed plate one end is kept away from to the installation piece is equipped with the second recess, the fixed plate is kept away from base one end and is located the fixed cylinder that is equipped with in casing top, the output shaft of cylinder runs through the fixed ejector pad that is equipped with of fixed plate, the ejector pad is kept away from cylinder.

The utility model discloses further set up to: the base is provided with an outer cover, the outer cover wraps the air cylinder, the fixed plate and the pull rod, a through hole is formed in the position, located on the air cylinder, of the outer cover, the through hole extends out of the top end of the air cylinder, and a stroke groove is formed in the position, located on the pull rod, of the third groove.

The utility model discloses further set up to: the claw head is close to fixed plate one end and is located a slide fixed surface and is equipped with a plurality of elastic components, the elastic component includes spring and roof, be close to the slotted hole that elastic component one side was equipped with and roof looks adaptation on the casing.

The utility model discloses further set up to: and a wear-resistant lubricating layer is fixedly arranged between the shell and the claw head.

The utility model discloses further set up to: the one side that fixed plate one end and be close to the axle center are kept away from to the claw head is equipped with anti-skidding line.

By adopting the technical scheme, the output shaft of the cylinder retracts, the pull rod is driven to compress the pull cylinder, the pull cylinder ejects the claw head out of the shell, the initial state is realized at the moment, when the material is pulled, the lathe transports the whole material pulling mechanism to a position suitable for a distance to be processed, the rear cylinder is started, the output shaft extends out of the push rod, the pull cylinder is pulled by the pull rod, the claw head retracts, the claw head is firmly grabbed to be processed, then the lathe retracts the whole material pulling mechanism, the material pulling process is completed, the output shaft of the cylinder retracts, the pull rod is driven to compress the pull cylinder, the pull cylinder ejects the claw head out of the shell, the processed part is loosened, the structure is simple, the implementation is easy, the cost is low, and the numerical control lathe is suitable for most of numerical control lathes.

The outer cover plays a role in protecting the whole internal mechanism, and meanwhile, the elastic piece can improve the structural stability between the claw head and the pull cylinder and prevent the claw head and the pull cylinder from rotating relatively; the wear-resistant lubricating layer can improve the wear resistance and the lubricating property between the claw head and the shell and prevent the claw head from being stuck, so that the claw head can better grab a workpiece to be machined; the anti-slip patterns on the claw heads can prevent the claw heads from sliding or slipping to-be-machined parts in the pulling-back process to cause dimension errors, so that the machining quality of products is influenced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

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

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

in the drawings: 1. a base; 2. a housing; 3. a fixing plate; 4. a circular hole; 5. a claw head; 6. pulling the cylinder; 7. a first groove; 8. mounting blocks; 9. a second groove; 10. a cylinder; 11. a push block; 12. a third groove; 13. positioning pins; 14. a pull rod; 15. a housing; 16. a through hole; 17. a stroke slot; 18. an elastic member; 18a, a spring; 18b, a top plate; 19. a slot; 20. a wear-resistant lubricating layer; 21. and (4) anti-skid lines.

Detailed Description

The invention is further described in the following with reference to fig. 1 to 4 in a specific embodiment:

an automatic material pulling mechanism for a lathe comprises a base 1 and a shell 2, wherein the base 1 is fixed on a moving platform of the lathe, the shell 2 is fixedly arranged on the upper end surface of the base 1, a fixing plate 3 is fixedly arranged on one side of the shell 2, a round hole 4 is formed in one end, close to the base 1, of the fixing plate 3, a claw head 5 is arranged in the shell 2, one end, close to the fixing plate 3, of the claw head 5 is fixedly connected with a pulling cylinder 6, the pulling cylinder 6 extends out of the round hole 4, the end head of the pulling cylinder forms a first groove 7, an installation block 8 is fixedly arranged on one surface, far away from the shell 2, of the fixing plate 3 and is positioned between the pulling cylinder 6 and the base 1, a second groove 9 is formed in one end, far away from the fixing plate 3, of the fixing plate 3 and above the shell 2, an air cylinder 10 is fixedly arranged on the fixing plate 3, a push block 11 is, all vertical collinear arrangement is between first recess 7, second recess 9, the third recess 12, and installs pull rod 14 between the three to all install through locating pin 13.

It can be seen from the above structure that the output shaft of the cylinder 10 retracts to drive the pull rod 14 to compress the pull cylinder 6, and the pull cylinder 6 ejects the claw head 5 out of the housing 2, at this time, the initial state is achieved, when the material is pulled, the lathe transports the whole material pulling mechanism to a position suitable for a workpiece to be machined, then the cylinder 10 is started, the output shaft extends to push the pull rod 14, so that the pull cylinder 6 is pulled by the pull rod 14, the pull cylinder 6 pulls the claw head 5 to retract, so that the claw head 5 firmly grasps the workpiece to be machined, and then the lathe pulls the whole material pulling mechanism back, i.e., the material pulling process is completed, the output shaft of the cylinder 10 retracts to drive the pull rod 14 to compress the pull cylinder 6, and the pull cylinder 6 ejects the claw head 5 out of the housing 2, so that the workpiece to be machined is loosened, the structure is simple, easy to implement, the cost.

As an optional implementation manner, an outer cover 15 is arranged on the base 1, the outer cover 15 wraps the cylinder 10, the fixing plate 3 and the pull rod 14, a through hole 16 is formed in the outer cover 15 and located at the cylinder 10, the through hole 16 extends from the top end of the cylinder 10, a stroke groove 17 is formed in the pull rod 14 and located at the third groove 12, and the top end of the stroke groove 17 is an opening.

It can be seen from the above structure that the outer cover 15 protects the whole internal mechanism, and the top end of the stroke slot 17 is open, thereby facilitating the installation and disassembly.

As an alternative embodiment, the claw head 5 is provided with a plurality of elastic members 18 near one end of the fixed plate 3 and fixed on the surface of the pull cylinder 6, the elastic members 18 include springs 18a and a top plate 18b, and a slot 19 matched with the top plate 18b is provided on one surface of the housing 2 near the elastic members 18.

It can be seen from the above structure that the elastic member 18 can improve the structural stability between the claw head 5 and the pull cylinder 6, and prevent the two from rotating relatively.

As an alternative embodiment, a wear-resistant lubricating layer 20 is fixedly arranged between the housing 2 and the claw head 5.

As can be seen from the above structure, the wear-resistant lubricating layer 20 can improve the wear resistance and lubricity between the claw head 5 and the housing 2, and prevent seizure, so that the claw head 5 can better grab a workpiece to be machined.

In an alternative embodiment, the claw head 5 is provided with an anti-slip pattern 21 on one side away from one end of the fixing plate 3 and close to the axis.

It can be seen from the above structure that the anti-slip pattern 21 on the claw head 5 can prevent the claw head 5 from slipping or slipping during the pulling back process, which causes the error in size and thus affects the processing quality of the product.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a lathe is with automatic mechanism of drawing material, includes base (1) and casing (2), characterized by: the shell (2) is fixedly arranged on the upper end surface of the base (1), a fixing plate (3) is fixedly arranged on one side of the shell (2), a round hole (4) is formed in one end, close to the base (1), of the fixing plate (3), a claw head (5) is arranged in the shell (2), one end, close to the fixing plate (3), of the claw head (5) is fixedly connected with a pull cylinder (6), the pull cylinder (6) extends out of the round hole (4), a first groove (7) is formed in the end of the pull cylinder (6), one side, far away from the shell (2), of the fixing plate (3) is positioned between the pull cylinder (6) and the base (1), an installation block (8) is fixedly arranged, a second groove (9) is formed in one end, far away from the base (1), of the fixing plate (3) and above the shell (2), an air cylinder (10) is fixedly arranged on the position, an output shaft of the air cylinder (10), and a third groove (12) is formed in one end, far away from the air cylinder (10), of the push block (11), and a pull rod (14) is installed among the first groove (7), the second groove (9) and the third groove (12) through a positioning pin (13).

2. The automatic pulling mechanism for lathe as set forth in claim 1, wherein: be equipped with dustcoat (15) on base (1), dustcoat (15) are including cylinder (10), fixed plate (3) and pull rod (14) parcel, just be located cylinder (10) on dustcoat (15) and locate to be equipped with through-hole (16), cylinder (10) top extends through-hole (16), just be located third recess (12) on pull rod (14) and locate to be equipped with stroke groove (17).

3. The automatic pulling mechanism for lathe as set forth in claim 1, wherein: claw head (5) are close to fixed plate (3) one end and are located slide (6) fixed surface and are equipped with a plurality of elastic component (18), elastic component (18) are including spring (18a) and roof (18b), casing (2) are gone up and are close to elastic component (18) one side and are equipped with slotted hole (19) with roof (18b) looks adaptation.

4. The automatic pulling mechanism for lathe as set forth in claim 3, wherein: and a wear-resistant lubricating layer (20) is fixedly arranged between the shell (2) and the claw head (5).

5. The automatic pulling mechanism for lathe as set forth in claim 4, wherein: the claw head (5) is far away from one end of the fixing plate (3) and is provided with anti-skid grains (21) on the surface close to the axis.