CN210702590U

CN210702590U - Automatic workpiece feeding seat

Info

Publication number: CN210702590U
Application number: CN201921283403.6U
Authority: CN
Inventors: 肖洒
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-09
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to an auxiliary assembly of lathe has the effect that machining efficiency is high. The utility model discloses an automatic workpiece feeding seat, which comprises a fixed seat, a driving piece which drives the fixed seat to be close to and far away from a chuck is arranged on a machine tool, a sliding sleeve is connected in the fixed seat in a sliding way, one end of the sliding sleeve, which is close to the chuck, is detachably connected with a material guiding head, a material guiding groove for bars to fall into is arranged on the material guiding head, and a discharge hole for the bars to leave is arranged in the middle of the material guiding head; the sliding sleeve is internally provided with a push rod with the tail end inserted into the discharge hole, one side of the fixed seat, which is deviated from the material guiding head, is provided with a supporting block, the fixed seat is fixedly connected with the supporting block, the supporting block is provided with a supporting sleeve for supporting the push rod, the supporting sleeve is externally sleeved with a reset spring, one end of the reset spring is abutted to the end part of the sliding sleeve, and the other end of the reset spring is abutted to the supporting block. By means of the matching of the driving piece, the material guiding head and the sliding sleeve, the automatic clamping of the workpiece is realized.

Description

Automatic workpiece feeding seat

Technical Field

The utility model relates to an auxiliary assembly of lathe, more specifically say, it relates to an automatic seat of going up.

Background

With the continuous progress of science and technology, the technical level of mechanical manufacturing is continuously improved, the current mechanical manufacturing enters the automatic era, and the numerical control lathe is widely applied to various manufacturing enterprises, so that the production efficiency is greatly improved. The automatic loading and unloading device is an important link for realizing continuous and automatic production of the numerical control lathe and is an important component of the numerical control lathe.

At present, for the processing of small-sized bar materials, such as pin shafts, because the small-sized bar materials are small in size and short in processing time, a worker is required to continuously clamp a workpiece into a chuck of a machine tool, and the workpiece is taken down after being processed. When the staff inserts the chuck with the bar, need exert thrust to the bar, just can the chucking, after long-term work, the staff is tired very easily, and operating speed can slow down, has the problem that machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an automatic seat of going up has the effect that machining efficiency is high.

In order to achieve the technical purpose, the utility model provides a following technical scheme: an automatic workpiece feeding seat comprises a fixed seat, wherein a driving piece for driving the fixed seat to be close to and far away from a chuck is arranged on a machine tool, a sliding sleeve is connected in the fixed seat in a sliding manner, one end, close to the chuck, of the sliding sleeve is detachably connected with a material guide head, a material guide groove for bars to fall into is formed in the material guide head, and a discharge hole for the bars to leave is formed in the middle of the material guide head in a penetrating manner;

the sliding sleeve is internally provided with a push rod with the tail end inserted into the discharge hole, one side of the fixed seat, which is deviated from the material guiding head, is provided with a supporting block, the fixed seat is fixedly connected with the supporting block, the supporting block is provided with a supporting sleeve for supporting the push rod, the supporting sleeve is externally sleeved with a reset spring, one end of the reset spring is abutted to the end part of the sliding sleeve, and the other end of the reset spring is abutted to the supporting block.

Through adopting the above-mentioned technical scheme, the staff only need put into the baffle box of guide head with the bar, the bar will fall into the discharge opening owing to the dead weight, driving piece drives the fixing base simultaneously and slides, make the chuck of guide head butt lathe, the fixing base continues to advance, the interval of sliding cover and support piece diminishes, the push rod will slide along the discharge opening, push into the chuck with the bar, the chuck is automatic with the bar promptly back, the driving piece drives the fixing base and retreats, the cutter advances and processes the bar, processing is accomplished the back, the chuck is automatic to be loosened, the bar falls, the staff puts into the baffle box with the bar again, staff's work burden has been alleviateed, the long-term fast work of staff has been guaranteed, machining efficiency is improved.

Preferably, a vibration disc is erected above the fixed seat, the vibration disc sequentially sends the bars into the guide head, and the machine tool is provided with a controller for controlling the vibration disc and the driving piece to work.

Through adopting above-mentioned technical scheme, do not need the manual work to put into the baffle box with the bar, realized the automated processing of bar, further improved work efficiency.

Preferably, the supporting sleeve is hollow, a sliding block in threaded connection with the push rod slides in the supporting sleeve, a jacking spring between the sliding block and the abutting block is arranged in the supporting sleeve, and the jacking spring is in an expansion state when not stressed.

Through adopting above-mentioned technical scheme, the driving piece drives the fixing base and gos forward, behind the first butt chuck of guide, the push rod pushes the chuck with the bar, gradually by the chuck chucking along with the bar, the bar is to the reaction force crescent of push rod, the top tight spring will shrink, the elasticity of top tight spring will further push the chuck with the bar, guarantee that the bar chucking targets in place, the process of chucking bar, realize pressurizeing gradually with the help of top tight spring, avoid directly pushing the bar into, lead to the bar to be collided with by the chuck, perhaps the bar can not the chucking targets in place, the efficient rate of processing has been improved.

Preferably, the material guiding head is in threaded connection with the sliding sleeve.

Through adopting above-mentioned technical scheme, different products, required raw materials are also inequality, consequently just need to change the guide stub bar, the guide stub bar with slide set threaded connection, when needing to change the guide stub bar, only need screw down the guide stub bar can, improved the simple operation nature.

Preferably, the driving part comprises a base erected on the machine tool, the machine tool is provided with a first guide rail for sliding the base along the length direction of the machine tool, a second guide rail is arranged on the base along the width direction of the machine tool, a workbench sliding along the second guide rail is erected on the base, the fixed seat is fixed on the workbench, and a tool rest matched with the fixed seat is arranged on the workbench.

Through adopting above-mentioned technical scheme, behind the chuck is gone into to the bar card, the fixing base is moved back to the driving piece to slide the workstation along two guide rails, make the knife rest aim at the bar, borrow the driving piece again to be close to bar and work with the cutter, rationally arrange guide part and cutter position, after having gone up the bar, can the cutter automatic processing bar, further improved degree of automation.

Preferably, the machine tool is provided with a ball screw mechanism for driving the base to slide along the first guide rail, and the base is also provided with a ball screw mechanism for driving the workbench to slide along the second guide rail.

Through adopting above-mentioned technical scheme, with the help of ball mechanism's the accurate nature of sliding, guaranteed that guide stub bar and cutter can both accurately counterpoint, avoid manual operation driving piece, improved the simple operation nature. Meanwhile, the push of an air cylinder and the like is not needed, the phenomenon that air is needed to be inflated after the ball screw mechanism works for a period of time is avoided, and the ball screw mechanism saves electricity, so that the electric energy can be saved.

To sum up, the utility model discloses following effect has been gained:

1. by means of the matching of the driving piece, the material guiding head and the sliding sleeve, the automatic clamping of the workpiece is realized;

2. by means of the matching of the material guiding head and the tool rest, the automatic processing of the workpiece is realized;

3. by means of the matching of the vibrating disk and the material guide head, automatic feeding of workpieces is achieved.

Drawings

FIG. 1 is a schematic view for showing the overall structure in the present embodiment;

FIG. 2 is a schematic diagram illustrating the fitting relationship between the material guiding head and the sliding sleeve in the present embodiment;

fig. 3 is a schematic diagram of fig. 1 for showing the fitting relationship of the driving member.

In the figure, 1, a fixed seat; 21. a sliding sleeve; 22. a material guiding head; 23. a material guide chute; 24. a discharge hole; 25. a push rod; 26. a resisting block; 27. a support sleeve; 28. a return spring; 29. a slider; 30. the spring is tightly propped; 31. a base; 32. a first guide rail; 33. a second guide rail; 34. a work table; 35. a tool holder; 4. a ball screw mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b): the utility model provides an automatic go up a seat, including fixing base 1, be provided with on the lathe and drive fixing base 1 and be close to and keep away from the driving piece of chuck, 1 internal slipping of fixing base is connected with the cover 21 that slides, the cover 21 that slides is close to the one end of chuck can be dismantled and be connected with the

guide stub bar

22, 1 top of fixing base has erect the vibration dish, the vibration dish sends the bar into guide stub bar 22 in proper order, the lathe is provided with the controller of control vibration dish and driving piece work, the controller is the spare part that the digit control machine tool marked disposition, realize the automation of processing, therefore, need not be.

As shown in fig. 2, a push rod 25 having a tip inserted into the discharge hole 24 is provided in the sliding sleeve 21. One side of the fixed seat 1 departing from the material guiding head 22 is provided with a supporting block 26, the fixed seat 1 and the supporting block 26 are fixedly connected, a supporting sleeve 27 used for supporting the push rod 25 is arranged on the supporting block 26, a return spring 28 is sleeved outside the supporting sleeve 27, one end of the return spring 28 is abutted to the end part of the sliding sleeve 21, and the other end of the return spring is abutted to the supporting block 26.

As shown in fig. 2, the support sleeve 27 is hollow, a slide block 29 in threaded connection with the push rod 25 slides in the support sleeve 27, a guide chute 23 for a bar to fall into is arranged on the guide head 22 arranged in the support sleeve 27, and a discharge hole 24 for the bar to leave is arranged in the middle of the guide head 22. The fixed seat 1 and the material guiding head 22 are pushed to be close to the chuck by the driving part, after the material guiding head 22 abuts against the chuck, the fixed seat 1 can continue to move forwards due to the return spring 28, and the push rod 25 pushes the bar material in the material guiding head 22 out of the chuck. The chuck of the numerical control machine tool generally has an automatic clamping function, so that the bar stock does not need to be clamped manually.

As shown in fig. 2, a tightening spring 30 is disposed in the support sleeve 27 between the slide block 29 and the resisting block 26, and the tightening spring 30 is in an expanded state when not stressed. The driving piece drives fixing base 1 and advances, behind the guide head 22 butt chuck, push rod 25 pushes away the chuck with the bar, gradually by the chuck chucking along with the bar, the bar is to the reaction force crescent of push rod 25, top tension spring 30 will contract, the elasticity of top tension spring 30 will further push away the chuck with the bar, guarantee that the bar chucking targets in place, the process of chucking bar, realize pressurizeing gradually with the help of top tension spring 30, avoid directly pushing away the bar, lead to the bar to be collided with by the chuck, perhaps the bar can not the chucking target in place.

As shown in fig. 2, the material guiding head 22 is in threaded connection with the sliding sleeve 21, and different products require different raw materials, so that the material guiding head 22 needs to be replaced, the material guiding head 22 is in threaded connection with the sliding sleeve 21, and when the material guiding head 22 needs to be replaced, the material guiding head 22 only needs to be screwed down, thereby improving the convenience of operation.

As shown in fig. 3, the driving member includes a base 31 mounted on the machine tool, the machine tool is provided with a first guide rail 32 for the base 31 to slide along the length direction of the machine tool, a second guide rail 33 is arranged on the base 31 along the width direction of the machine tool, a workbench 34 sliding along the second guide rail 33 is erected on the base 31, the fixed seat 1 is fixed on the workbench 34, and a tool rest 35 matched with the fixed seat 1 is arranged on the workbench 34. After the bar is clamped into the chuck, the driving piece retreats the fixed seat 1, the workbench 34 slides along the second guide rail 33, the tool rest 35 is aligned to the bar, the tool is close to the bar and works by means of the driving piece, the guide part and the tool are reasonably arranged, after the bar is loaded, the tool can automatically process the bar, and the automation degree is further improved.

As shown in fig. 1 and 3, the machine tool is provided with a ball screw mechanism 4 for driving the base 31 to slide along the first guide rail 32, and the base 31 is also provided with the ball screw mechanism 4 for driving the worktable 34 to slide along the second guide rail 33. With the help of the sliding accuracy of the ball screw mechanism 4, the guide head 22 and the cutter can be accurately aligned, manual operation driving pieces are avoided, and the operation convenience is improved. Meanwhile, the air cylinder and the like are not needed to be pushed, and the air inflation is avoided after the air cylinder works for a period of time. The ball screw mechanism 4 is also a transmission method commonly used in the field of machining, and therefore, a detailed description is not required.

The working process is as follows: the staff puts into the bar in the vibration dish, starts the vibrator on the vibration dish, and the bar will shake and remove in the vibration dish, and the angle that the bar trembles the matching discharge gate will leave from the vibration dish discharge gate to be guided to directly over guide head 22.

The driving piece controls the material guiding head 22 to a specified position, and the bar material falls into the material guiding groove 23 of the material guiding head 22. The bar will fall into discharge opening 24 because of the dead weight, the driving piece drives fixing base 1 simultaneously and slides, make the chuck of guide head 22 butt lathe, fixing base 1 continues to advance, the cover 21 that slides diminishes with the interval that supports piece 26, push rod 25 will slide along discharge opening 24, push the chuck with the bar, the chuck is automatic with the bar promptly the back, the driving piece drives fixing base 1 and retreats, the cutter advances and processes the bar, after the processing is accomplished, the chuck is automatic to be loosened, the bar falls.

The driving member drives the material guiding head 22 to move to the initial position, and the vibration disc releases a bar stock, so that the automatic processing of the bar stock is completed.

The required bar stock can be differentiated according to different products, and the guide head 22 can be replaced according to the bar stock.

Claims

1. An automatic workpiece feeding seat is characterized in that: the device comprises a fixed seat (1), wherein a driving piece for driving the fixed seat (1) to be close to and far away from a chuck is arranged on a machine tool, a sliding sleeve (21) is connected in the fixed seat (1) in a sliding manner, one end, close to the chuck, of the sliding sleeve (21) is detachably connected with a material guide head (22), a material guide groove (23) for a bar to fall into is formed in the material guide head (22), and a discharge hole (24) for the bar to leave is formed in the middle of the material guide head (22);

the utility model discloses a material guide device, including slip cover (21), be provided with the terminal push rod (25) that insert discharge opening (24) in the cover that slides (21), one side that fixing base (1) deviates from guide head (22) is provided with supports piece (26), fixing base (1) and support fixed connection between piece (26), support and be provided with support cover (27) that are used for supporting push rod (25) on piece (26), support cover (27) overcoat and be equipped with reset spring (28), reset spring (28) one end butt cover (21) tip slides, and the other end butt supports piece (26).

2. An automatic parts feeder as claimed in claim 1, wherein: the vibration disc is erected above the fixed seat (1), the bar stock is sequentially sent into the stock guide head (22) by the vibration disc, and the machine tool is provided with a controller for controlling the vibration disc and the driving piece to work.

3. An automatic parts feeder as claimed in claim 2, wherein: the supporting sleeve (27) is hollow, a sliding block (29) in threaded connection with the push rod (25) slides in the supporting sleeve (27), a jacking spring (30) located between the sliding block (29) and the abutting block (26) is arranged in the supporting sleeve (27), and the jacking spring (30) is in an expansion state when not stressed.

4. An automatic parts feeder as claimed in claim 3, wherein: the material guiding head (22) is in threaded connection with the sliding sleeve (21).

5. An automatic parts feeder as claimed in claim 4, wherein: the driving piece is including base (31) of erectting on the lathe, the lathe is provided with guide rail one (32) that supply base (31) to slide along self length direction, be provided with guide rail two (33) on base (31) along lathe width direction, base (31) are put on the shelf and are equipped with workstation (34) that slide along guide rail two (33), fixing base (1) is fixed on workstation (34), be provided with on workstation (34) with fixing base (1) complex knife rest (35).

6. An automatic parts feeder as claimed in claim 5, wherein: the machine tool is provided with a ball screw mechanism (4) which drives the base (31) to slide along the first guide rail (32), and the base (31) is also provided with the ball screw mechanism (4) which drives the workbench (34) to slide along the second guide rail (33).