CN213889191U

CN213889191U - Automatic blanking device for machine tool

Info

Publication number: CN213889191U
Application number: CN202022462544.3U
Authority: CN
Inventors: 林绿高
Original assignee: Zhejiang Chr Intelligent Equipment Co ltd
Current assignee: Zhejiang Chr Intelligent Equipment Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-06
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to an automatic unloader is used to lathe, in this automatic unloader is used to lathe, first slide and second slide have been arranged in proper order along the direction of motion of work piece on the unloading bench, wherein when the upper end of second slide is located the top of first slide lower extreme, the formation is used for blockking the work piece whereabouts and has got step portion, the work piece of treating the unloading can store up in step portion department after processing, after the packing process of a batch of work piece before the downstream is accomplished, under actuating mechanism's drive, first slide and second slide produce relative movement, so that the two top surface links up the unloading passageway that forms the confession work piece landing, the utility model has the advantages of: the design that first slide and second slide relative movement can need not to design solitary fender material subassembly like this, can realize processing the short time of back work piece and stay, strives for certain time for the packing of previous batch work piece, and need not to carry out the unloading action to single work piece, realizes processing the whole batch unloading of work piece, very convenient and fast.

Description

Automatic blanking device for machine tool

Technical Field

The utility model relates to a machine tool equipment field, concretely relates to lathe is with automatic unloader.

Background

After the work piece processing is accomplished, often need act on the work piece through special drive unit, make it concentrate in receiving the material department, the mechanism that realizes this action is called unloading mechanism, all be provided with dedicated unloader on a lot of lathes, chinese utility model patent for example with patent number CN201922317069.8 discloses an automatic unloader of lathe work piece, through the tight pneumatic cylinder that presss from both sides that sets up, be convenient for press from both sides the lathe work piece tightly, when pressing from both sides tightly, the clamp plate receives the extrusion of lathe work piece, make the connecting rod slide in the fixed slot, and extrude supporting spring, though the form of pressing from both sides and getting realizes the unloading action like this, but every part all will press from both sides alone and get, and is very troublesome, and the efficiency of unloading is also comparatively low.

For example, chinese patent application No. CN201710883009.5 discloses an automatic feeding and discharging device for a numerically controlled machine tool, in which a feeding mechanism is fixedly mounted on the top of a frame, workpieces can be automatically fed into a slide way in a certain direction, and a workpiece is automatically fed out when a machine tool finishes processing a workpiece, so as to achieve automatic feeding.

Therefore, further improvements to existing blanking apparatuses are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the current situation of above-mentioned prior art, provide an automatic unloader is used to lathe that can realize unloading in batches.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: an automatic blanking device for a machine tool, comprising:

a base;

the blanking table is arranged on the base, and the top of the blanking table is provided with a first slide way and a second slide way which are sequentially arranged along the moving direction of the workpiece;

the method is characterized in that: the first slide way and the second slide way are both arranged along the movement direction of the workpiece in a downward inclination mode;

also includes:

the power output end of the driving mechanism is connected with at least one of the first slide way and the second slide way, so that the slide way connected with the driving mechanism is driven to move relative to the other slide way, and the blanking table is in a first state and a second state;

when the blanking table is in a first state, the upper end of the second slide way is positioned above the lower end of the first slide way, so that a step part for preventing a workpiece from falling is formed;

and when the blanking table is in a second state, the top surface of the second slide way is connected with the top surface of the first slide way to form a blanking channel for the workpiece to slide down.

The first slide way and the second slide way can be designed to move up and down selectively, so long as a smooth blanking channel is formed on the top surfaces of the first slide way and the second slide way when blanking is met, the driving mechanism can be connected with one of the first slide way and the second slide way or can be connected with the first slide way and the second slide way simultaneously, but preferably, the power output end of the driving mechanism is connected to the first slide way and can drive the first slide way to move upwards to form the blanking channel. The design that first slide reciprocated like this selects, can be with the second slide and the storage silo snap-on in unloading passageway low reaches, avoids dismantling repeatedly and causes the location inaccurate, simultaneously, has avoided because the discharge gate that the second slide removed and cause need calibrate the trouble of adjustment repeatedly.

The first and second ramps may be spaced apart in the direction of travel of the workpiece but with some risk of dropping for some smaller workpieces, preferably the first ramp has a first floor comprising at least two first links arranged side by side and spaced apart; the second slideway comprises a second bottom plate, the second bottom plate comprises at least two second connecting rods which are arranged side by side and at intervals, and the first connecting rods and the second connecting rods are arranged at adjacent positions in a staggered mode.

In order to ensure the fixation of the second slideway, preferably, the second connecting rod comprises a first rod part arranged vertically and a second rod part arranged by extending downwards from the top end of the first rod part, and the extending direction of the second rod part is consistent with the extending direction of the first connecting rod.

Specifically, the base is provided with a supporting seat, one side wall of the supporting seat is provided with a connecting plate, and the first rod part is installed on the connecting plate.

In order to avoid the part that the first slide of drive reciprocated to cause the interference to the motion of work piece, vertical extension's extension arm is arranged to one side wherein of supporting seat at the unloading platform, still including the subassembly that slides, the subassembly that slides is including locating slide rail on the extension arm and with slide rail assorted slider, the second slide is connected on the slider to through the slip matching of slider and slide rail and relative the extension arm reciprocates.

In order to facilitate the workpiece to accurately enter the second slide way when sliding out of the first slide way, guide plates are arranged on two sides of the second bottom plate, and guide parts facilitating the workpiece to enter the second slide way are formed at the upper ends of the two guide plates.

Specifically, the opposite side walls at the upper ends of the two guide plates are respectively provided with an inclined surface which inclines into the second slideway from top to bottom, and the two inclined surfaces form the guide part.

Compared with the prior art, the utility model has the advantages of: in the automatic blanking device for the machine tool, a first slide way and a second slide way are sequentially arranged on a blanking table along the movement direction of a workpiece, the first slide way and the second slide way move relatively under the driving of a driving mechanism, so that the blanking table is in a first state or a second state, wherein when the blanking table is in the first state, the upper end of the second slide way is positioned above the lower end of the first slide way, so that a step part for preventing the workpiece from falling down is formed, and the workpiece to be blanked can be accumulated at the step part after being processed; after the packaging process of the downstream previous batch of workpieces is finished, the blanking table is in a second state, namely the top surfaces of the first slideway and the second slideway are connected to form a blanking channel for the workpieces to slide down; the design that first slide and second slide can relative movement like this need not to design solitary fender material subassembly, can realize processing the short time of back work piece and stay, strives for certain time for the packing of previous batch work piece, and need not to carry out the unloading action to single work piece, realizes the unloading of processing the batching of work piece, very convenient and fast.

Drawings

Fig. 1 is a schematic view of the overall structure of a blanking device in the embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

fig. 3 is a schematic diagram of the first slide way and the second slide way in this embodiment.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, in this embodiment, an automatic blanking device for a machine tool includes a base 1, a blanking table 2, and a driving mechanism 3. Wherein: the blanking table 2 is arranged on the base 1, the top of the blanking table is provided with a first slide way 21 and a second slide way 22 which are sequentially arranged along the moving direction of a workpiece, the first slide way 21 and the second slide way 22 are both arranged along the moving direction of the workpiece in a downward inclined manner, the power output end of the driving mechanism 3 is connected with at least one of the first slide way 21 and the second slide way 22, and further the slide way connected with the driving mechanism is driven to move relative to the other slide way, so that the blanking table 2 is in a first state and a second state;

when the blanking table 2 is in the first state, the upper end of the second slideway 22 is positioned above the lower end of the first slideway 21, so as to form a step part 2a for blocking the workpiece from falling;

when the blanking table 2 is in the second state, the top surface of the second slideway 22 is connected with the top surface of the first slideway 21 to form a blanking channel 2b for the workpiece to slide down.

In the present embodiment, the first slide 21 and the second slide 22 preferably move up and down, wherein the first slide 21 and the second slide 22 can be selectively designed to move up and down, as long as the top surfaces of the first slide 21 and the second slide 22 form a smooth feeding channel 2b during feeding, but in the present embodiment, the power output end of the driving mechanism 3 is connected to the first slide 21 and can drive the feeding channel 2b formed by moving the first slide 21 up. Specifically, the first slideway 21 has a first base plate comprising at least two first links 211 arranged side by side and spaced apart; the second slideway 22 comprises a second bottom plate, the second bottom plate comprises at least two second connecting rods 220 which are arranged side by side and at intervals, and the first connecting rods 211 and the second connecting rods 220 are arranged at adjacent positions in a staggered manner, so that the first connecting rods 211 and the second connecting rods 220 in the first bottom plate and the second bottom plate are arranged at adjacent positions in a staggered manner, the first slideway 21 and the second slideway 22 can be ensured to be seamlessly jointed together, and certain workpieces with small volumes cannot fall off in gaps between the first slideway 21 and the second slideway 22.

In this embodiment, the connection form of the second slideway 22 and the base 1 is: the second link 220 includes a first rod portion 221 arranged vertically and a second rod portion 222 arranged to extend downward from a top end of the first rod portion 221, and an extending direction of the second rod portion 222 coincides with an extending direction of the first link 211. The base 1 is provided with a support base 11, one of the side walls of the support base 11 is provided with a connecting plate 12, and the first rod part 221 is installed on the connecting plate 12.

In addition, the supporting seat 11 is provided with a vertically extending extension arm 13 at one side of the blanking table 2, and further comprises a sliding component 4, the sliding component 4 comprises a sliding rail 41 arranged on the extension arm 13 and a sliding block 42 matched with the sliding rail 41, and the second sliding rail 22 is connected to the sliding block 42 and moves up and down relative to the extension arm 13 through the sliding matching of the sliding block 42 and the sliding rail 41.

In order to facilitate the work piece leaving from the first slide way 21 to smoothly enter the second slide way 22, the two sides of the second bottom plate are provided with guide plates 223, the upper ends of the two guide plates 223 form guide portions 22a for the work piece to enter the second slide way 22, the opposite side walls of the upper ends of the two guide plates 223 are provided with inclined surfaces which incline towards the inside of the second slide way 22 from top to bottom, and the guide portions 22a are formed by the two inclined surfaces.

When the blanking table 2 is not used, the blanking table 2 is in a first state, the upper end of the second slide way 22 is located above the lower end of the first slide way 21, so that a step portion 2a for blocking a workpiece from falling is formed, when the blanking table is in operation, the processed workpiece enters from the upper end of the first slide way 21, and is blocked by the step portion 2a, so that the workpiece can be accumulated at the position of the step portion 2a, when the number reaches a preset packaging number, the blanking table 2 is switched to a second state under the driving of the driving mechanism 3, namely, the first slide way 21 moves upwards to form a blanking channel 2b, at the moment, the step portion 2a disappears, the whole batch of workpieces originally blocked by the step portion 2a can simultaneously slide to the second slide way 22 under the action of gravity, and then the packing of the whole batch of workpieces is completed in the next process.

Claims

1. An automatic blanking device for a machine tool, comprising:

a base (1);

the blanking table (2) is arranged on the base (1), and the top of the blanking table is provided with a first slide way (21) and a second slide way (22) which are sequentially arranged along the moving direction of a workpiece;

the method is characterized in that: the first slide way (21) and the second slide way (22) are arranged along the movement direction of the workpiece in a downward inclination mode;

also includes:

the power output end of the driving mechanism (3) is connected with at least one of the first slide way (21) and the second slide way (22), and the driving mechanism further drives the slide way connected with the driving mechanism to move relative to the other slide way so as to enable the blanking table (2) to be in a first state and a second state;

when the blanking table (2) is in a first state, the upper end of the second slide way (22) is positioned above the lower end of the first slide way (21), and a step part (2a) for blocking the falling of the workpiece is further formed;

and when the blanking table (2) is in a second state, the top surface of the second slide way (22) is connected with the top surface of the first slide way (21) to form a blanking channel (2b) for the workpiece to slide down.

2. The automatic blanking device for a machine tool according to claim 1, characterized in that: the power output end of the driving mechanism (3) is connected to the first slide way (21) and can drive the first slide way (21) to move upwards to form the blanking channel (2 b).

3. The automatic blanking device for the machine tool according to claim 2, characterized in that: the first slideway (21) has a first bottom plate, which comprises at least two first connecting rods (211) arranged side by side and at intervals; the second slideway (22) comprises a second bottom plate, the second bottom plate comprises at least two second connecting rods (220) which are arranged side by side and at intervals, and the first connecting rods (211) and the second connecting rods (220) are arranged in a staggered mode at adjacent positions.

4. The automatic blanking device for the machine tool according to claim 3, characterized in that: the second connecting rod (220) comprises a first rod part (221) which is vertically arranged and a second rod part (222) which is arranged by extending downwards from the top end of the first rod part (221), and the extending direction of the second rod part (222) is consistent with the extending direction of the first connecting rod (211).

5. The automatic blanking device for the machine tool according to claim 4, characterized in that: the base (1) is provided with a supporting seat (11), one side wall of the supporting seat (11) is provided with a connecting plate (12), and the first rod part (221) is installed on the connecting plate (12).

6. The automatic blanking device for the machine tool according to claim 5, characterized in that: supporting seat (11) have arranged vertical extension's extension arm (13) in one of them side of unloading platform (2), still including sliding assembly (4), sliding assembly (4) including locating slide rail (41) on extension arm (13) and with slide rail (41) assorted slider (42), second slide (22) are connected on slider (42) to through the slip matching of slider (42) and slide rail (41) and relative extension arm (13) reciprocate.

7. The automatic blanking device for the machine tool according to any one of claims 3 to 6, characterized in that: both sides of second bottom plate all are equipped with deflector (223), and two the upper end of deflector (223) forms guide part (22a) that the work piece got into second slide (22) of being convenient for.

8. The automatic blanking device for a machine tool according to claim 7, characterized in that: the opposite side walls of the upper ends of the two guide plates (223) are respectively provided with an inclined surface which inclines towards the inside of the second slideway (22) from top to bottom, and the two inclined surfaces form the guide part (22 a).